Sample records for keck hires spectroscopy

  1. Photon-Weighted Midpoint Exposure Meter for Keck/HIRES Extrasolar Planet Research

    NASA Technical Reports Server (NTRS)

    1999-01-01

    NASA Grant was received for research involving the construction of a photon-weighting midpoint exposure meter for the Keck HIRES spectrometer, and for support of our NASA/Keck-based planet research with this instrumentation. The research funds were also to be used to make our iodine cell calibration system and exposure meter available to the NASA Keck observing community. Progress this past year, the second of the 3-year granting period, involved work in 4 areas: 1) Further construction of the midpoint exposure meter. 2) Assisting observers with use of the Iodine system. 3) Acquisition of precision radial velocity data on our program star sample with continued monitoring to proceed in subsequent years as available telescope time permits. 4) Reduction and analysis of incoming precision radial velocity data to reject problematic and uninteresting program stars, and to identify promising planet candidates.

  2. VizieR Online Data Catalog: LCES HIRES/Keck radial velocity Exoplanet Survey (Butler+, 2017)

    NASA Astrophysics Data System (ADS)

    Butler, R. P.; Vogt, S. S.; Laughlin, G.; Burt, J. A.; Rivera, E. J.; Tuomi, M.; Teske, J.; Arriagada, P.; Diaz, M.; Holden, B.; Keiser, S.

    2017-08-01

    We present 60949 precision radial velocities of 1624 stars obtained over the past 20 years from the Lick-Carnegie Exoplanet Survey Team (LCES) survey with the HIgh-Resolution Echelle Spectrometer (HIRES) spectrometer on the Keck I telescope. We tabulate a list of 357 significant periodic signals that are of constant period and phase, and not coincident in period and/or phase with stellar activity indices. For this survey, the HIRES spectrometer was configured to operate at a nominal spectral resolving power of R~60000 and wavelength range of 3700-8000Å. (4 data files).

  3. Keck/HIRES Spectroscopy of V838 Monocerotis in October 2005

    NASA Astrophysics Data System (ADS)

    Kamiński, T.; Schmidt, M.; Tylenda, R.; Konacki, M.; Gromadzki, M.

    2009-05-01

    V838 Monocerotis (V838 Mon) erupted at the beginning of 2002 becoming an extremely luminous star with L sime 106 L sun. Among various scenarios proposed to explain the nature of the outburst, the most promising is a stellar merger event. In this paper, we investigate the observational properties of the star and its surroundings in the post outburst phase. We have obtained a high-resolution optical spectrum of V838 Mon in 2005 October using the Keck I telescope. We have identified numerous atomic features and molecular bands present in the spectrum and provided an atlas of those features. In order to improve the spectrum interpretation, we have performed simple modeling of the molecular bands. Our analysis indicates that the spectrum is dominated by molecular absorption features arising in photospheric regions with temperatures of ~2400 K and in colder outer layers, where the temperature decreases to ~500 K. A number of resonance lines of neutral alkali metals are observed to show P Cygni profiles. Particularly interesting are numerous prominent emission lines of [Fe II]. All of them show practically the same profile, which can be well described by a Lorentzian profile. In the blue part of the spectrum, photospheric signatures of the B-type companion are easily seen. We have fitted the observed spectrum with a synthetic one and the obtained parameters are consistent with the B3V type. We have also estimated radial and rotational velocities of the companion. The data presented herein were obtained at the W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the W. M. Keck Foundation.

  4. A HIRES/Keck Spectroscopic Investigation of the Measurement of Sodium in the Atmosphere of HD 209458b

    NASA Astrophysics Data System (ADS)

    Langland-Shula, Laura E.; Vogt, Steven S.; Charbonneau, David; Butler, Paul; Marcy, Geoff

    2009-05-01

    We present high-resolution High Resolution Echelle Spectrometer (HIRES)/Keck spectra of HD 209458, and a Monte Carlo variation on the basic method used by other workers, to look for the excess in-transit absorption in the NaD doublet at 5893 Å due to the extrasolar planet. The HIRES data, binned by bandpass, allow a direct comparison with previous results. We find >3σ results in most test bandpasses around the NaD doublet, including relative absorption of (-108.8 ± 25.7) × 10-5 in the "narrow" bandpass used by other workers. This is ≈4.7 times larger than the "narrow" results reported by Charbonneau et al. for HD 209458b. However, >2σ absorption is detected in some weak Fe I and Ni I lines that were tested for comparison, raising concern about the uncertainties introduced by continuum-fitting and terrestrial atmosphere subtraction. Based on data obtained with the W. M. Keck Observatory, which is operated by a partnership consisting of the California Institute of Technology, the University of California, and the National Aeronautics and Space Administration.

  5. A HIRES/KECK SPECTROSCOPIC INVESTIGATION OF THE MEASUREMENT OF SODIUM IN THE ATMOSPHERE OF HD 209458b

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Langland-Shula, Laura E.; Vogt, Steven S.; Charbonneau, David

    We present high-resolution High Resolution Echelle Spectrometer (HIRES)/Keck spectra of HD 209458, and a Monte Carlo variation on the basic method used by other workers, to look for the excess in-transit absorption in the NaD doublet at 5893 A due to the extrasolar planet. The HIRES data, binned by bandpass, allow a direct comparison with previous results. We find >3{sigma} results in most test bandpasses around the NaD doublet, including relative absorption of (-108.8 {+-} 25.7) x 10{sup -5} in the 'narrow' bandpass used by other workers. This is {approx}4.7 times larger than the 'narrow' results reported by Charbonneau etmore » al. for HD 209458b. However, >2{sigma} absorption is detected in some weak Fe I and Ni I lines that were tested for comparison, raising concern about the uncertainties introduced by continuum-fitting and terrestrial atmosphere subtraction.« less

  6. The LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey

    NASA Astrophysics Data System (ADS)

    Butler, R. Paul; Vogt, Steven S.; Laughlin, Gregory; Burt, Jennifer A.; Rivera, Eugenio J.; Tuomi, Mikko; Teske, Johanna; Arriagada, Pamela; Diaz, Matias; Holden, Brad; Keiser, Sandy

    2017-05-01

    We describe a 20 year survey carried out by the Lick-Carnegie Exoplanet Survey Team (LCES), using precision radial velocities from HIRES on the Keck I telescope to find and characterize extrasolar planetary systems orbiting nearby F, G, K, and M dwarf stars. We provide here 60,949 precision radial velocities for 1624 stars contained in that survey. We tabulate a list of 357 significant periodic signals that are of constant period and phase, and not coincident in period and/or phase with stellar activity indices. These signals are thus strongly suggestive of barycentric reflex motion of the star induced by one or more candidate exoplanets in Keplerian motion about the host star. Of these signals, 225 have already been published as planet claims, 60 are classified as significant unpublished planet candidates that await photometric follow-up to rule out activity-related causes, and 54 are also unpublished, but are classified as “significant” signals that require confirmation by additional data before rising to classification as planet candidates. Of particular interest is our detection of a candidate planet with M\\sin (I)=3.8 {M}\\oplus , and P = 9.9 days orbiting Lalande 21185, the fourth-closest main-sequence star to the Sun. For each of our exoplanetary candidate signals, we provide the period and semi-amplitude of the Keplerian orbital fit, and a likelihood ratio estimate of its statistical significance. We also tabulate 18 Keplerian-like signals that we classify as likely arising from stellar activity.

  7. On Detecting New Worlds: The Art of Doppler Spectroscopy with Iodine Cells

    NASA Astrophysics Data System (ADS)

    Wang, Sharon Xuesong

    2016-08-01

    The first discovery of an extra-solar planet (exoplanet) around a main-sequence star, 51 Peg b, discovered using Doppler spectroscopy, opened up the field of exoplanets. For more than a decade, the dominant way for finding exoplanets was using precise Doppler spectroscopy to measure the radial velocity (RV) changes of stars. Today, precise Doppler spectroscopy is still crucial for the discovery and characterization of exoplanets, and it has a great chance for finding the first rocky exoplanet in the Habitable Zone of its host star. However, such endeavor requires an exquisite precision of 10-50 cm/s while the current state of the art is 1 m/s. This thesis set out to improve the RV precision of two precise Doppler spectrometers on two 10-meter class telescopes: HET/HRS and Keck/HIRES. Both of these spectrometers use iodine cells as their wavelength calibration sources, and their spectral data are being analyzed via forward modeling to estimate stellar RVs. Neither HET/HRS or Keck/HIRES deliver an RV precision at the photon-limited level, meaning that there are additional RV systematic errors caused by instrumental changes or errors in the data analysis. HET/HRS has an RV precision of 3-5 m/s, while Keck/HIRES has about 1-2 m/s. I have found that the leading cause behind HET/HRS's "under-performance" in comparison to Keck/HIRES is temperature changes of the iodine gas cell (and thus an inaccurate iodine reference spectrum). Another reason is the insufficient modeling of the HET/HRS instrumental profile. While Keck/HIRES does not suffer from these problems, it also has several RV systematic error sources of con siderable sizes. The work in this thesis has revealed that the errors in Keck/HIRES's stellar reference spectrum add about 1 m/s to the error budget and are the major drivers behind the spurious RV signal at the period of a sidereal year and its harmonics. Telluric contamination and errors caused by the spectral fitting algorithm also contribute on the level of

  8. VizieR Online Data Catalog: Keck+Magellan survey for LLSs. III. (Prochaska+, 2015)

    NASA Astrophysics Data System (ADS)

    Prochaska, J. X.; O'Meara, J. M.; Fumagalli, M.; Bernstein, R. A.; Burles, S. M.

    2016-01-01

    The sample presented in this manuscript is intended to be a nearly all-inclusive set of Lyman Limit Systems (LLSs) discovered in the high-dispersion (echelle or echellette; R>5000) spectra that we have gathered at the Keck and Magellan telescopes. Regarding Keck, we have examined all of the data obtained by Principal Investigators (PIs) A. M. Wolfe and J. X. Prochaska at the W. M. Keck Observatory through 2012 April, and from PIs Burles, O'Meara, Bernstein, and Fumagalli at Magellan through 2012 July. We also include the Keck spectra analyzed by Penprase et al. (2010, J/ApJ/721/1). We present data obtained at the W. M. Keck and Las Campanas Observatories using the twin 10m Keck I and Keck II telescopes and the twin 6.5m Baade and Clay telescopes. Altogether, we used four spectrometers: (1) the High Resolution Echelle Spectrometer (HIRES); (2) the Echellette Spectrograph and Imager (ESI); (3) the Magellan Inamori Kyocera Echelle (MIKE); and (4) the Magellan Echellette Spectrograph (MagE). Observing logs for the HIRES and MIKE spectra are provided in Tables 1 and 2. (5 data files).

  9. Advances in instrumentation at the W. M. Keck Observatory

    NASA Astrophysics Data System (ADS)

    Adkins, Sean M.; Armandroff, Taft E.; Johnson, James; Lewis, Hilton A.; Martin, Christopher; McLean, Ian S.; Wizinowich, Peter

    2012-09-01

    In this paper we describe both recently completed instrumentation projects and our current development efforts in terms of their role in the strategic plan, the key science areas they address, and their performance as measured or predicted. Projects reaching completion in 2012 include MOSFIRE, a near IR multi-object spectrograph, a laser guide star adaptive optics facility on the Keck I telescope, and an upgrade to the guide camera for the HIRES instrument on Keck I. Projects in development include a new seeing limited integral field spectrograph for the visible wavelength range called the Keck Cosmic Web Imager (KCWI), an upgrade to the telescope control systems on both Keck telescopes, a near-IR tip/tilt sensor for the Keck I adaptive optics system, and a new grating for the OSIRIS integral field spectrograph.

  10. VizieR Online Data Catalog: Keck/MOSFIRE spectroscopy of ZFOURGE galaxies (Tran+, 2017)

    NASA Astrophysics Data System (ADS)

    Tran, K.-V. H.; Alcorn, L. Y.; Kacprzak, G. G.; Nanayakkara, T.; Straatman, C.; Yuan, T.; Cowley, M.; Dave, R.; Glazebrook, K.; Kewley, L. J.; Labbe, I.; Martizzi, D.; Papovich, C.; Quadri, R.; Spitler, L. R.; Tomczak, A.

    2017-06-01

    Here we combine Hα emission from our ZFIRE survey (Nanayakkara+ 2016, J/ApJ/828/21) with galaxy properties from the ZFOURGE survey (Straatman+ 2016, J/ApJ/830/51) and IR luminosities from Spitzer to track how galaxies grow at z~2. ZFIRE is a near-IR spectroscopic survey with MOSFIRE on Keck I where targets are selected from ZFOURGE, an imaging survey that combines deep near-IR observations taken with the FourStar Imager at the Magellan Observatory with public multi-wavelength observations, e.g., Hubble Space Telescope (HST) imaging from CANDELS (Grogin+ 2011ApJS..197...35G). The Keck/MOSFIRE spectroscopy was obtained on observing runs in 2013 December and 2014 February. A total of eight slit masks were observed in the K-band (1.93-2.38um). We also observed two masks in the H-band covering 1.46-1.81um. (1 data file).

  11. The Keck Task Library (KTL)

    NASA Technical Reports Server (NTRS)

    Lupton, W. F.; Conrad, A. R.

    1992-01-01

    KTL is a set of routines which eases the job of writing applications which must interact with a variety of underlying sub-systems (known as services). A typical application is an X Window user interface coordinating telescope and instruments. In order to connect to a service, application code specifies a service name--typically an instrument name--and a style, which defines the way in which the application will interact with the service. Two styles are currently supported: keyword, where the application reads and writes named keywords and the resulting inter-task message traffic is hidden; and message, where the application deals directly with messages. The keyword style is intended mainly for user interfaces, and the message style is intended mainly for lower-level applications. KTL applications are event driven: a typical application first connects to all its desired services, then expresses interest in specified events. The application then enters an event dispatch loop in which it waits for events and calls the appropriate service's event-handling routine. Each event is associated with a call-back routine which is invoked when the event occurs. Call-back routines may (and typically do) interact with other sub-systems and KTL provides the means of doing so without blocking the application (vital for X Window user interfaces). This approach is a marriage of ideas culled from the X window, ADAM, Keck instrument, and Keck telescope control systems. A novel feature of KTL is that it knows nothing about any services or styles. Instead it defines a generic set of routines which must be implemented by all services and styles (essentially open(), ioctl(), read(), write(), event(), and close()) and activates sharable libraries at run-time. Services have been implemented (in both keyword and message styles) for HIRES (the Keck high resolution echelle spectrograph built by Lick Observatory), LWS (the Keck long wavelength spectrometer built by UC San Diego), and the Keck

  12. The Keck Cosmic Web Imager (KCWI): A Powerful New Integral Field Spectrograph for the Keck Observatory

    NASA Astrophysics Data System (ADS)

    Morrissey, Patrick; KCWI Team

    2013-01-01

    The Keck Cosmic Web Imager (KCWI) is a new facility instrument being developed for the W. M. Keck Observatory and funded for construction by the Telescope System Instrumentation Program (TSIP) of the National Science Foundation (NSF). KCWI is a bench-mounted spectrograph for the Keck II right Nasmyth focal station, providing integral field spectroscopy over a seeing-limited field up to 20"x33" in extent. Selectable Volume Phase Holographic (VPH) gratings provide high efficiency and spectral resolution in the range of 1000 to 20000. The dual-beam design of KCWI passed a Preliminary Design Review in summer 2011. The detailed design of the KCWI blue channel (350 to 700 nm) is now nearly complete, with the red channel (530 to 1050 nm) planned for a phased implementation contingent upon additional funding. KCWI builds on the experience of the Caltech team in implementing the Cosmic Web Imager (CWI), in operation since 2009 at Palomar Observatory. KCWI adds considerable flexibility to the CWI design, and will take full advantage of the excellent seeing and dark sky above Mauna Kea with a selectable nod-and-shuffle observing mode. The KCWI team is lead by Caltech (project management, design and implementation) in partnership with the University of California at Santa Cruz (camera optical and mechanical design) and the W. M. Keck Observatory (program oversight and observatory interfaces).

  13. Identifying Young Kepler Planet Host Stars from Keck–HIRES Spectra of Lithium

    NASA Astrophysics Data System (ADS)

    Berger, Travis A.; Howard, Andrew W.; Boesgaard, Ann Merchant

    2018-03-01

    The lithium doublet at 6708 Å provides an age diagnostic for main sequence FGK dwarfs. We measured the abundance of lithium in 1305 stars with detected transiting planets from the Kepler mission using high-resolution spectroscopy. Our catalog of lithium measurements from this sample has a range of abundance from A(Li) = 3.11 ± 0.07 to an upper limit of ‑0.84 dex. For a magnitude-limited sample that comprises 960 of the 1305 stars, our Keck–HIRES spectra have a median signal-to-noise ratio of 45 per pixel at ∼6700 Å with spectral resolution \\tfrac{λ }{{{Δ }}λ } = R = 55,000. We identify 80 young stars that have A(Li) values greater than the Hyades at their respective effective temperatures; these stars are younger than ∼650 Myr, the approximate age of the Hyades. We then compare the distribution of A(Li) with planet size, multiplicity, orbital period, and insolation flux. We find larger planets preferentially in younger systems, with an A–D two-sided test p-value = 0.002, a > 3σ confidence that the older and younger planet samples do not come from the same parent distribution. This is consistent with planet inflation/photoevaporation at early ages. The other planet parameters (Kepler planet multiplicity, orbital period, and insolation flux) are uncorrelated with age. Based on observations obtained at the W. M. Keck Observatory, which is operated jointly by the University of California and the California Institute of Technology. Keck time has been granted by the University of Hawaii, the University of California, and Caltech.

  14. Design and Implementation of Data Reduction Pipelines for the Keck Observatory Archive

    NASA Astrophysics Data System (ADS)

    Gelino, C. R.; Berriman, G. B.; Kong, M.; Laity, A. C.; Swain, M. A.; Campbell, R.; Goodrich, R. W.; Holt, J.; Lyke, J.; Mader, J. A.; Tran, H. D.; Barlow, T.

    2015-09-01

    The Keck Observatory Archive (KOA), a collaboration between the NASA Exoplanet Science Institute and the W. M. Keck Observatory, serves science and calibration data for all active and inactive instruments from the twin Keck Telescopes located near the summit of Mauna Kea, Hawaii. In addition to the raw data, we produce and provide quick look reduced data for four instruments (HIRES, LWS, NIRC2, and OSIRIS) so that KOA users can more easily assess the scientific content and the quality of the data, which can often be difficult with raw data. The reduced products derive from both publicly available data reduction packages (when available) and KOA-created reduction scripts. The automation of publicly available data reduction packages has the benefit of providing a good quality product without the additional time and expense of creating a new reduction package, and is easily applied to bulk processing needs. The downside is that the pipeline is not always able to create an ideal product, particularly for spectra, because the processing options for one type of target (eg., point sources) may not be appropriate for other types of targets (eg., extended galaxies and nebulae). In this poster we present the design and implementation for the current pipelines used at KOA and discuss our strategies for handling data for which the nature of the targets and the observers' scientific goals and data taking procedures are unknown. We also discuss our plans for implementing automated pipelines for the remaining six instruments.

  15. VizieR Online Data Catalog: HIRES radial velocity measurements (Knutson+, 2014)

    NASA Astrophysics Data System (ADS)

    Knutson, H. A.; Fulton, B. J.; Montet, B. T.; Kao, M.; Ngo, H.; Howard, A. W.; Crepp, J. R.; Hinkley, S.; Bakos, G. A.; Batygin, K.; Johnson, J. A.; Morton, T. D.; Muirhead, P. S.

    2017-06-01

    We observed our target stars using the High Resolution Echelle Spectrometer (HIRES) (Vogt et al. 1994SPIE.2198..362V) on the 10 m Keck I telescope over a period of two years beginning in 2011; many of our targets also had existing HIRES observations taken prior to 2011 by other programs. We used the standard HIRES setup and reduction pipeline employed by the California Planet Search (CPS) consortium (Wright et al. 2004, J/ApJS/152/261; Howard et al. 2009ApJ...696...75H; Johnson et al. 2010PASP..122..149J). Observations were typically obtained with a slit width of 0.86" with integration times optimized to obtain typical signal to noise ratios of 70 per pixel. An iodine cell mounted in front of the spectrometer entrance slit provided a wavelength scale and instrumental profile for the observations (Marcy & Butler, 1992PASP..104..270M; Valenti et al. 1995PASP..107..966V). We obtained a total of approximately 270 new radial velocity measurements for our target sample, with a minimum of four observations per target separated by at least six months. (3 data files).

  16. KPF: Keck Planet Finder

    NASA Astrophysics Data System (ADS)

    Gibson, Steven R.; Howard, Andrew W.; Marcy, Geoffrey W.; Edelstein, Jerry; Wishnow, Edward H.; Poppett, Claire L.

    2016-08-01

    KPF is a fiber-fed, high-resolution, high-stability spectrometer in development at the UC Berkeley Space Sciences Laboratory for the W.M. Keck Observatory. The instrument is designed to characterize exoplanets via Doppler spectroscopy with a single measurement precision of 0.5ms-1 or better, however its resolution and stability will enable a wide variety of astrophysical pursuits. KPF will have a 200mm collimated beam diameter and a resolving power of >80,000. The design includes a green channel (440nm to 590 nm) and red channel (590nm to 850 nm). A novel design aspect of KPF is the use of a Zerodur optical bench, and Zerodur optics with integral mounts, to provide stability against thermal expansion and contraction effects.

  17. VizieR Online Data Catalog: Abundances of solar twins from Keck/HIRES (Bedell+, 2017)

    NASA Astrophysics Data System (ADS)

    Bedell, M.; Bean, J. L.; Melendez, J.; Mills, S. M.; Fabrycky, D. C.; Freitas, F. C.; Ramirez, I.; Asplund, M.; Liu, F.; Yong, D.

    2017-11-01

    Over the course of two consecutive nights (2015 July 26-27), we made 22 exposures of Kepler-11 of 1200s each for a coadded result of S/N~260 per pixel in the continuum near 600nm. For these observations, HIRES was used with a resolution R~67000 and wavelength coverage between 390 and 830nm. We also observed the solar spectrum (via reflection from Ceres) and nine bright potential Kepler-11 twins with the same instrumental setup and similar S/N. (2 data files).

  18. THE RADIAL VELOCITY TATOOINE SEARCH FOR CIRCUMBINARY PLANETS: PLANET DETECTION LIMITS FOR A SAMPLE OF DOUBLE-LINED BINARY STARS-INITIAL RESULTS FROM KECK I/HIRES, SHANE/CAT/HAMSPEC, AND TNG/SARG OBSERVATIONS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Konacki, Maciej; Helminiak, Krzysztof G.; Muterspaugh, Matthew W.

    2009-10-10

    We present preliminary results of the first and on-going radial velocity survey for circumbinary planets. With a novel radial velocity technique employing an iodine absorption cell, we achieve an unprecedented radial velocity (RV) precision of up to 2 m s{sup -1} for double-lined binary stars. The high-resolution spectra collected with the Keck I/Hires, TNG/Sarg, and Shane/CAT/Hamspec telescopes/spectrographs over the years 2003-2008 allow us to derive RVs and compute planet detection limits for 10 double-lined binary stars. For this initial sample of targets, we can rule out planets on dynamically stable orbits with masses as small as approx0.3 to 3 Mmore » {sub Jup} for the orbital periods of up to approx5.3 years. Even though the presented sample of stars is too small to make any strong conclusions, it is clear that the search for circumbinary planets is now technique-wise possible and eventually will provide new constraints for the planet formation theories.« less

  19. C3R2 - Complete Calibration of the Color-Redshift Relation: Keck spectroscopy to train photometric redshifts for Euclid and WFIRST

    NASA Astrophysics Data System (ADS)

    Stern, Daniel; C3R2 Team

    2017-01-01

    A primary objective of both WFIRST and Euclid is to provide a 3D map of the distribution of matter across a significant fraction of the universe from the weak lensing shear field, but to do so requires robust distances to billions of galaxies. I will report on a multi-semester program, expected to total approximately 40 nights with Keck over the next two years. This program, supporting both the NASA PCOS and COR science goals, will obtain the necessary galaxy spectroscopy to calibrate the color-redshift relation for the Euclid mission, and make significant progress towards the WFIRST requirements. The program, called C3R2 or Complete Calibration of the Color-Redshift Relation, already encompasses 10 allocated nights of NASA Keck Key Strategic Mission Support (PI D. Stern), 12 allocated nights from Caltech (PI J. Cohen), 3 allocated nights from the University of Hawaii (PI D. Sanders), and 1.5 allocated nights from UC-Riverside (PI B. Mobasher). We are also pursuing opportunities at additional 8- to 10-meter class telescopes, including Magellan, VLT and GCT. I will present the motivation for this program, the plans, and current results.

  20. The Black Hole Masses and Star Formation Rates of z>1 Dust Obscured Galaxies: Results from Keck OSIRIS Integral Field Spectroscopy

    NASA Astrophysics Data System (ADS)

    Melbourne, J.; Peng, Chien Y.; Soifer, B. T.; Urrutia, Tanya; Desai, Vandana; Armus, L.; Bussmann, R. S.; Dey, Arjun; Matthews, K.

    2011-04-01

    We have obtained high spatial resolution Keck OSIRIS integral field spectroscopy of four z ~ 1.5 ultra-luminous infrared galaxies that exhibit broad Hα emission lines indicative of strong active galactic nucleus (AGN) activity. The observations were made with the Keck laser guide star adaptive optics system giving a spatial resolution of 0farcs1 or <1 kpc at these redshifts. These high spatial resolution observations help to spatially separate the extended narrow-line regions—possibly powered by star formation—from the nuclear regions, which may be powered by both star formation and AGN activity. There is no evidence for extended, rotating gas disks in these four galaxies. Assuming dust correction factors as high as A(Hα) = 4.8 mag, the observations suggest lower limits on the black hole masses of (1-9) × 108 M sun and star formation rates <100 M sun yr-1. The black hole masses and star formation rates of the sample galaxies appear low in comparison to other high-z galaxies with similar host luminosities. We explore possible explanations for these observations, including host galaxy fading, black hole growth, and the shut down of star formation.

  1. Keck/LRIS Spectroscopy of the Distant Cluster Cl0016+16

    NASA Astrophysics Data System (ADS)

    Wirth, Gregory D.; Koo, David C.

    1994-12-01

    The rich galaxy cluster Cl0016+16 at z=0.55 initially achieved visibility (Koo 1981) for being the original ``anti Butcher-Oemler effect'' cluster: its galaxy population was found to be almost entirely red, indistinguishable in rest-frame color from local E/S0 galaxies, despite the expectation that higher redshift clusters should have a greater proportion of blue galaxies (Butcher & Oemler 1978, 1984). Interest in this cluster has heightened over the last decade as: X-ray observations found it to be among the most luminous clusters known (Henry et al. 1992); radio observations showed it to be among only a handful of clusters exhibiting a Sunyaev-Zel'dovich microwave decrement, useful for measuring the Hubble Constant (Lasenby 1992); optical spectroscopy revealed a significant population of ``E+A'' galaxies, enigmatic objects with spectra suggesting a recently-concluded episode of star formation (Dressler & Gunn 1992). Further observations by ROSAT, ASCA, and HST have established Cl0016+16 as among the best-studied clusters beyond Coma. The red nature of its galaxy population makes Cl0016+16 a prime candidate for the study of cluster galaxy evolution. As part of an ongoing effort to study the early-type galaxies in this cluster, we recently used the Keck Telescope and Low-Resolution Imaging Spectrograph to obtain high quality spectra of 19 cluster members at 6 Angstroms (FWHM) resolution. This poster describes the preliminary results from these data, which will allow us to investigate galaxy age and metallicity at lookback times nearly halfway to the Big Bang, probe the internal kinematics of galaxies at z=0.55, and thus perhaps trace the evolution of the ``fundamental plane'' for E/S0 galaxies.

  2. Spatially Resolved Emission of a z~3 Damped Lyman Alpha Galaxy with Keck/OSIRIS IFU

    NASA Astrophysics Data System (ADS)

    Christenson, Holly; Jorgenson, Regina

    2017-01-01

    The damped Lyman alpha (DLA) class of galaxies contains most of the neutral hydrogen gas over cosmic time. Few DLAs have been detected directly, which limits our knowledge of fundamental properties like size and mass. We present Keck/OSIRIS infrared integral field spectroscopy (IFU) observations of a DLA that was first detected in absorption toward a background quasar. Our observations use the Keck Laser Guide Star Adaptive Optics system to reduce the point-spread function of the quasar, making it possible to spatially resolve the DLA emission. We map this emission in O[III] 5007 Å. At redshift z~3, this DLA represents one of the highest redshift DLAs mapped with IFU spectroscopy. We present measurements of the star formation rate, metallicity, and gas mass of the galaxy.This project was supported in part by the NSF REU grant AST-1358980 and by the Nantucket Maria Mitchell Association.

  3. Optical High-resolution Spectroscopy of 14 Young α-rich Stars

    NASA Astrophysics Data System (ADS)

    Matsuno, Tadafumi; Yong, David; Aoki, Wako; Ishigaki, Miho N.

    2018-06-01

    We report chemical abundances of 14 young α-rich stars including neutron-capture elements based on high-quality optical spectra from HIRES/Keck I and differential line-by-line analysis. From a comparison of the abundance patterns of young α-rich stars to those of nearby bright red giants with a similar metallicity range (‑0.7 < [Fe/H] < ‑0.2), we confirm their high α-element abundances reported by previous studies based on near-infrared spectroscopy. We reveal for the first time low abundances of s-process elements and high abundances of r-process elements. All the abundances are consistent with those seen in the typical α-rich population of the Galactic disk, and no abundance anomalies are found except for Li-enhancement in one object previously reported and mild enhancement of Na in two stars. In particular, the lack of s-process enhancement excludes the hypothesis that mass transfer from asymptotic giant branch stars plays an important role in the formation of young α-rich stars. The high frequency of radial velocity variation (more than 50%) is also confirmed. We argue that mass transfer from low-mass red giants is the likely dominant formation mechanism for young α-rich stars. The data presented herein were obtained at the W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the W. M. Keck Foundation.

  4. Keck adaptive optics: control subsystem

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Brase, J.M.; An, J.; Avicola, K.

    1996-03-08

    Adaptive optics on the Keck 10 meter telescope will provide an unprecedented level of capability in high resolution ground based astronomical imaging. The system is designed to provide near diffraction limited imaging performance with Strehl {gt} 0.3 n median Keck seeing of r0 = 25 cm, T =10 msec at 500 nm wavelength. The system will be equipped with a 20 watt sodium laser guide star to provide nearly full sky coverage. The wavefront control subsystem is responsible for wavefront sensing and the control of the tip-tilt and deformable mirrors which actively correct atmospheric turbulence. The spatial sampling interval formore » the wavefront sensor and deformable mirror is de=0.56 m which gives us 349 actuators and 244 subapertures. This paper summarizes the wavefront control system and discusses particular issues in designing a wavefront controller for the Keck telescope.« less

  5. bicep2/ KECK ARRAY . IV. OPTICAL CHARACTERIZATION AND PERFORMANCE OF THE bicep2 AND KECK ARRAY EXPERIMENTS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ade, P. A. R.; Aikin, R. W.; Barkats, D.

    2015-06-18

    bicep2/KECK ARRAY. IV. OPTICAL CHARACTERIZATION AND PERFORMANCE OF THE bicep2 AND KECK ARRAY EXPERIMENTS P. A. R. Ade1, R. W. Aikin2, D. Barkats3, S. J. Benton4, C. A. Bischoff5, J. J. Bock2,6, K. J. Bradford5, J. A. Brevik2, I. Buder5, E. Bullock7Show full author list Published 2015 June 18 • © 2015. The American Astronomical Society. All rights reserved. The Astrophysical Journal, Volume 806, Number 2 Article PDF Figures Tables References Citations 273 Total downloads Cited by 6 articles Turn on MathJax Share this article Get permission to re-use this article Article information Abstract bicep2 and the Keck Array aremore » polarization-sensitive microwave telescopes that observe the cosmic microwave background (CMB) from the South Pole at degree angular scales in search of a signature of inflation imprinted as B-mode polarization in the CMB. bicep2 was deployed in late 2009, observed for three years until the end of 2012 at 150 GHz with 512 antenna-coupled transition edge sensor bolometers, and has reported a detection of B-mode polarization on degree angular scales. The Keck Array was first deployed in late 2010 and will observe through 2016 with five receivers at several frequencies (95, 150, and 220 GHz). bicep2 and the Keck Array share a common optical design and employ the field-proven bicep1 strategy of using small-aperture, cold, on-axis refractive optics, providing excellent control of systematics while maintaining a large field of view. This design allows for full characterization of far-field optical performance using microwave sources on the ground. Here we describe the optical design of both instruments and report a full characterization of the optical performance and beams of bicep2 and the Keck Array at 150 GHz.« less

  6. VizieR Online Data Catalog: Spectroscopy of globular clusters (Larsen+, 2018)

    NASA Astrophysics Data System (ADS)

    Larsen, S. S.; Brodie, J. P.; Wasserman, A.; Strader, J.

    2018-01-01

    New observations of globular clusters in NGC 147 and NGC 6822 were obtained with the HIRES spectrograph on the Keck I telescope on 5 Oct 2015 and 25 Sep 2016. We also include older HIRES observations of four GCs in M33. The spectra are the same as those used by Larsen et al. (2002AJ....124.2615L). In addition to the HIRES observations, we include our previously published VLT/UVES spectra of GCs in the Fornax and WLM galaxies (Larsen et al. 2012A&A...546A..53L, 2014A&A...565A..98L) and we refer to our previous papers for details on the observational strategy and data reduction. These tables contain the individual abundance measurements for each cluster. (16 data files).

  7. A search for lithium in Pleiades brown dwarf candidates using the Keck hires echelle

    NASA Technical Reports Server (NTRS)

    Marcy, Geoffrey W.; Basri, Gibor; Graham, James R.

    1994-01-01

    We report Keck Observatory high-resolution echelle spectra of lithium at 670.8 nm in two of the lowest luminosity brown dwarf candidates in the Pleiades. These objects have estimated masses of 0.055 to 0.059 solar mass from their location on a color-magnitude diagram relative to theoretical isochrones. Stellar interior models predict that Li has not burned in them. However, we find no evidence of the Li line, at limits 100 to 1000 times below the initial abundance. This indicates that Li has in fact been depleted, presumably by nuclear processing as occurs in Pleiades stars. Interior models suggest that such large Li depletion occurs only for objects with M greater than 0.09 solar mass at the age of the Pleiades. Thus, it is unlikely that the candidates are brown dwarfs. The brown dwarf candidates present a conflict: either they have masses greater than suggested from their placement on the H-R diagram, or they do have the very low suggested masses but are nonetheless capable of destroying Li, in only 70 Myr. Until this dilemma is resolved, the photometric identification of brown dwarfs will remain difficult. Resolution may reside in higher T(sub eff) derived from optical and IR colors or in lower T(sub eff) in the interior models.

  8. Blue camera of the Keck cosmic web imager, fabrication and testing

    NASA Astrophysics Data System (ADS)

    Rockosi, Constance; Cowley, David; Cabak, Jerry; Hilyard, David; Pfister, Terry

    2016-08-01

    The Keck Cosmic Web Imager (KCWI) is a new facility instrument being developed for the W. M. Keck Observatory and funded for construction by the Telescope System Instrumentation Program (TSIP) of the National Science Foundation (NSF). KCWI is a bench-mounted spectrograph for the Keck II right Nasmyth focal station, providing integral field spectroscopy over a seeing-limited field up to 20" x 33" in extent. Selectable Volume Phase Holographic (VPH) gratings provide high efficiency and spectral resolution in the range of 1000 to 20000. The dual-beam design of KCWI passed a Preliminary Design Review in summer 2011. The detailed design of the KCWI blue channel (350 to 700 nm) is now nearly complete, with the red channel (530 to 1050 nm) planned for a phased implementation contingent upon additional funding. KCWI builds on the experience of the Caltech team in implementing the Cosmic Web Imager (CWI), in operation since 2009 at Palomar Observatory. KCWI adds considerable flexibility to the CWI design, and will take full advantage of the excellent seeing and dark sky above Mauna Kea with a selectable nod-and-shuffle observing mode. In this paper, models of the expected KCWI sensitivity and background subtraction capability are presented, along with a detailed description of the instrument design. The KCWI team is lead by Caltech (project management, design and implementation) in partnership with the University of California at Santa Cruz (camera optical and mechanical design) and the W. M. Keck Observatory (program oversight and observatory interfaces). The optical design of the blue camera for the Keck Cosmic Web Imager (KCWI) by Harland Epps of the University of California, Santa Cruz is a lens assembly consisting of eight spherical optical elements. Half the elements are calcium fluoride and all elements are air spaced. The design of the camera barrel is unique in that all the optics are secured in their respective cells with an RTV annulus without additional hardware

  9. New developments in instrumentation at the W. M. Keck Observatory

    NASA Astrophysics Data System (ADS)

    Adkins, Sean M.; Armandroff, Taft E.; Fitzgerald, Michael P.; Johnson, James; Larkin, James E.; Lewis, Hilton A.; Martin, Christopher; Matthews, Keith Y.; Prochaska, J. X.; Wizinowich, Peter

    2014-07-01

    The W. M. Keck Observatory continues to develop new capabilities in support of our science driven strategic plan which emphasizes leadership in key areas of observational astronomy. This leadership is a key component of the scientific productivity of our observing community and depends on our ability to develop new instrumentation, upgrades to existing instrumentation, and upgrades to supporting infrastructure at the observatory. In this paper we describe the as measured performance of projects completed in 2014 and the expected performance of projects currently in the development or construction phases. Projects reaching completion in 2014 include a near-IR tip/tilt sensor for the Keck I adaptive optics system, a new center launch system for the Keck II laser guide star facility, and NIRES, a near-IR Echelle spectrograph for the Keck II telescope. Projects in development include a new seeing limited integral field spectrograph for the visible wavelength range called the Keck Cosmic Web Imager, a deployable tertiary mirror for the Keck I telescope, upgrades to the spectrograph detector and the imager of the OSIRIS instrument, and an upgrade to the telescope control systems on both Keck telescopes.

  10. THE TEAM KECK REDSHIFT SURVEY 2: MOSFIRE SPECTROSCOPY OF THE GOODS-NORTH FIELD

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wirth, Gregory D.; Kassis, Marc; Lyke, Jim

    We present the Team Keck Redshift Survey 2 (TKRS2), a near-infrared spectral observing program targeting selected galaxies within the CANDELS subsection of the GOODS-North Field. The TKRS2 program exploits the unique capabilities of the Multi-Object Spectrometer For Infra-Red Exploration (MOSFIRE), which entered service on the Keck I telescope in 2012 and contributes substantially to the study of galaxy spectral features at redshifts inaccessible to optical spectrographs. The TKRS2 project targets 97 galaxies drawn from samples that include z ≈ 2 emission-line galaxies with features observable in the JHK bands as well as lower-redshift targets with features in the Y band.more » We present a detailed measurement of MOSFIRE’s sensitivity as a function of wavelength, including the effects of telluric features across the YJHK filters. The largest utility of our survey is in providing rest-frame-optical emission lines for z > 1 galaxies, and we demonstrate that the ratios of strong, optical emission lines of z ≈ 2 galaxies suggest the presence of either higher N/O abundances than are found in z ≈ 0 galaxies or low-metallicity gas ionized by an active galactic nucleus. We have released all TKRS2 data products into the public domain to allow researchers access to representative raw and reduced MOSFIRE spectra.« less

  11. bicep2/KECK ARRAY. IV. OPTICAL CHARACTERIZATION AND PERFORMANCE OF THE bicep2 AND KECK ARRAY EXPERIMENTS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ade, P. A. R.; Aikin, R. W.; Bock, J. J.

    2015-06-20

    bicep2 and the Keck Array are polarization-sensitive microwave telescopes that observe the cosmic microwave background (CMB) from the South Pole at degree angular scales in search of a signature of inflation imprinted as B-mode polarization in the CMB. bicep2 was deployed in late 2009, observed for three years until the end of 2012 at 150 GHz with 512 antenna-coupled transition edge sensor bolometers, and has reported a detection of B-mode polarization on degree angular scales. The Keck Array was first deployed in late 2010 and will observe through 2016 with five receivers at several frequencies (95, 150, and 220 GHz). bicep2 and the Keck Array sharemore » a common optical design and employ the field-proven bicep1 strategy of using small-aperture, cold, on-axis refractive optics, providing excellent control of systematics while maintaining a large field of view. This design allows for full characterization of far-field optical performance using microwave sources on the ground. Here we describe the optical design of both instruments and report a full characterization of the optical performance and beams of bicep2 and the Keck Array at 150 GHz.« less

  12. Hiring without Firing.

    ERIC Educational Resources Information Center

    Fernandez-Araoz, Claudio

    1999-01-01

    Describes the problems related to the hiring of senior-level positions. Suggests that regardless of the hiring process used, between 30% and 50% of executive-level appointments end in firing or resignation. Discusses the most common mistakes used in hiring. (JOW)

  13. Keck spectroscopy of millisecond pulsar J2215+5135: a moderate-M

    DOE PAGES

    Romani, Roger W.; Graham, Melissa L.; Filippenko, Alexei V.; ...

    2015-08-07

    We present Keck spectroscopic measurements of the millisecond pulsar binary J2215+5135. These data indicate a neutron-star (NS) massmore » $${M}_{\\mathrm{NS}}=1.6\\;{M}_{\\odot }$$, much less than previously estimated. The pulsar heats the companion face to $${T}_{D}\\approx 9000$$ K; the large heating efficiency may be mediated by the intrabinary shock dominating the X-ray light curve. At the best-fit inclination i = 88 $$^o\\atop{.}$$ 8, the pulsar should be eclipsed. Here, we find weak evidence for such eclipses in the pulsed gamma-rays; an improved radio ephemeris allows use of up to five times more Fermi-Large Area Telescope gamma-ray photons for a definitive test of this picture. If confirmed, the gamma-ray eclipse provides a novel probe of the dense companion wind and the pulsar magnetosphere.« less

  14. The Operation and Architecture of the Keck Observatory Archive

    NASA Astrophysics Data System (ADS)

    Berriman, G. B.; Gelino, C. R.; Laity, A.; Kong, M.; Swain, M.; Holt, J.; Goodrich, R.; Mader, J.; Tran, H. D.

    2014-05-01

    The Infrared Processing and Analysis Center (IPAC) and the W. M. Keck Observatory (WMKO) are collaborating to build an archive for the twin 10-m Keck Telescopes, located near the summit of Mauna Kea. The Keck Observatory Archive (KOA) takes advantage of IPAC's long experience with managing and archiving large and complex data sets from active missions and serving them to the community; and of the Observatory's knowledge of the operation of its sophisticated instrumentation and the organization of the data products. By the end of 2013, KOA will contain data from all eight active observatory instruments, with an anticipated volume of 28 TB. The data include raw science and observations, quick look products, weather information, and, for some instruments, reduced and calibrated products. The goal of including data from all instruments is the cumulation of a rapid expansion of the archive's holdings, and already data from four new instruments have been added since October 2012. One more active instrument, the integral field spectrograph OSIRIS, is scheduled for ingestion in December 2013. After preparation for ingestion into the archive, the data are transmitted electronically from WMKO to IPAC for curation in the physical archive. This process includes validation of the science and content of the data and verification that data were not corrupted in transmission. The archived data include both newly-acquired observations and all previously acquired observations. The older data extends back to the date of instrument commissioning; for some instruments, such as HIRES, these data can extend as far back as 1994. KOA will continue to ingest all newly obtained observations, at an anticipated volume of 4 TB per year, and plans to ingest data from two decommissioned instruments. Access to these data is governed by a data use policy that guarantees Principal Investigators (PI) exclusive access to their data for at least 18 months, and allows for extensions as granted by

  15. Keck Observations of the UV-Bright Star Barnard 29 in the Globular Cluster M13 (NGC 6205)

    NASA Astrophysics Data System (ADS)

    Dixon, William Van Dyke; Chayer, Pierre; Reid, Iain N.

    2016-06-01

    In color-magnitude diagrams of globular clusters, stars brighter than the horizontal branch and bluer than the red-giant branch are known as UV-bright stars. Most are evolving from the asymptotic giant branch (AGB) to the tip of the white-dwarf cooling curve. To better understand this important phase of stellar evolution, we have analyzed a Keck HIRES echelle spectrum of the UV-bright star Barnard 29 in M13. We begin by fitting the star's H I (Hα, Hβ, and Hγ) and He I lines with a grid of synthetic spectra generated from non-LTE H-He models computed using the TLUSTY code. We find that the shape of the star's Hα profile is not well reproduced with these models. Upgrading from version 200 to version 204M of TLUSTY solves this problem: the Hα profile is now well reproduced. TLUSTY version 204 includes improved calculations for the Stark broadening of hydrogen line profiles. Using these models, we derive stellar parameters of Teff = 21,100 K, log g = 3.05, and log (He/H) = -0.87, values consistent with those of previous authors. The star's Keck spectrum shows photospheric absorption from N II, O II, Mg II, Al III, Si II, Si III, S II, Ar II, and Fe III. The abundances of these species are consistent with published values for the red-giant stars in M13, suggesting that the star's chemistry has changed little since it left the AGB.

  16. The Productivity Costs of Inefficient Hiring Practices: Evidence from Late Teacher Hiring.

    PubMed

    Papay, John P; Kraft, Matthew A

    2016-01-01

    We use matched employee-employer records from the teacher labor market to explore the effects of late teacher hiring on student achievement. Hiring teachers after the school year starts reduces student achievement by 0.042SD in mathematics and 0.026SD in reading. This reflects, in part, a temporary disruption effect in the first year. In mathematics, but not in reading, late-hired teachers remain persistently less effective, evidence of negative selection in the teacher labor market. Late hiring concentrates in schools that disproportionately serve disadvantaged student populations, contributing to challenges in ensuring an equitable distribution of educational resources across students.

  17. Remeasurement of the H I Gunn-Peterson Effect toward QSO PKS 1937-101 with Keck Observations

    NASA Astrophysics Data System (ADS)

    Fang, Yihu; Fan, Xiaoming; Tytler, David; Crotts, Arlin P. S.

    1998-04-01

    We present the first measurement of the H I Gunn-Peterson effect using the Keck 10 m telescope, observing the high-redshift QSO PKS 1937-101 (z = 3.787). The high-resolution echelle (HIRES) spectra, with FWHM ~15 km s-1 and a signal-to-noise ratio (S/N) ~50 per spectral resolution element, allows us to resolve many weak lines down to NH I = 1012 cm-2, thus reducing the line-blanketing problem compared with previous data. Based on intensity-distribution analysis, we find that a maximum likelihood best fit yields a Gunn-Peterson type of opacity τGP = 0.113 +/- 0.020 in addition to a power-law Lyα absorption-line population with β of 1.7 down to NH I = 1012 cm-2. There remains systematic uncertainty in this result because of problems extrapolating the spectral continuum from the red side of the Lyα emission line. This is consistent with the previous study of the same QSO in low S/N data using weighted intensity function analysis (Fang & Crotts 1995). It indicates that this previous method succeeds in measuring the Lyα forest continuum level at low S/N, which is essential in extending the technique to possible fainter QSOs with minimum emission-line contamination for reliable continuum extrapolation. We further discuss problems of severe line blanketing, even in Keck spectra for QSOs at z >= 4.5, and show the effectiveness of the weighted intensity function method in measuring continuum levels in extremely crowded Lyα absorption spectra for redshifts as high as z > 5.

  18. The Productivity Costs of Inefficient Hiring Practices: Evidence from Late Teacher Hiring

    PubMed Central

    Papay, John P.; Kraft, Matthew A.

    2017-01-01

    We use matched employee-employer records from the teacher labor market to explore the effects of late teacher hiring on student achievement. Hiring teachers after the school year starts reduces student achievement by 0.042SD in mathematics and 0.026SD in reading. This reflects, in part, a temporary disruption effect in the first year. In mathematics, but not in reading, late-hired teachers remain persistently less effective, evidence of negative selection in the teacher labor market. Late hiring concentrates in schools that disproportionately serve disadvantaged student populations, contributing to challenges in ensuring an equitable distribution of educational resources across students. PMID:28966429

  19. Asteroid (16) Psyche: Triaxial Ellipsoid Dimensions and Rotational Pole from Keck II NIRC2 AO Images and Keck I OSIRIS Images

    NASA Astrophysics Data System (ADS)

    Drummond, Jack D.; Conrad, Al; Reddy, Vishnu; de Kleer, Katherine R.; Adamkovics, Mate; de Pater, Imke; Merline, William J.; Tamblyn, Peter

    2016-10-01

    Adaptive optics (AO) images of asteroid (16) Psyche obtained at 4 epochs with the NIRC2 camera at the 10m W. M. Keck Observatory (Keck II) on UT 2015 December 25 lead to triaxial ellipsoid diameters of 279±4 x 230±2 x 195±14 km, and a rotational pole at RA=29° and Dec=-2°. Adding 6 more epochs obtained nearly simultaneously with the OSIRIS system at Keck I, as well as two more epochs from Keck II in 2009, yields diameters of 273±2 x 232±2 x 165±3 km, and a pole at RA=37° and Dec=+1°. (Errors are formal fit parameter uncertainties; an additional 4% uncertainty is possible from systematic biases.) The differing perspectives between 2015 (sub-Earth latitude Θ=-50°) and 2009 (Θ=-6°) improves primarily the c dimension and the location of the rotational pole, but illustrates how well images from even a single night can determine the size, shape, and pole of an asteroid. The 2015 observations were obtained as part of a campaign to study Psyche with many techniques over a few months, including radar from Arecibo and images from Magellan.These handful of images show the same rugged outline as the radius vector model available on the DAMIT website, constructed from many lightcurves and scaled by previous Keck AO images. In fact Psyche has rotated some 125,350 times between the first lightcurve in 1955 and our 2015 AO images, exactly 60 years apart to the day. Since the asteroid has such a high obliquity, these lightcurves have scanned well into both northern and southern hemispheres. The difference between the pole derived from our images and the radius vector model pole is only 7°, and the mean diameters of Psyche are 219 and 211 km, respectively.

  20. Keck Spectroscopy of Redshift z ~ 3 Galaxies in the Hubble Deep Field

    NASA Astrophysics Data System (ADS)

    Lowenthal, James D.; Koo, David C.; Guzmán, Rafael; Gallego, Jesús; Phillips, Andrew C.; Faber, S. M.; Vogt, Nicole P.; Illingworth, Garth D.; Gronwall, Caryl

    1997-05-01

    We have obtained spectra with the 10 m Keck telescope of a sample of 24 galaxies having colors consistent with star-forming galaxies at redshifts 2 <~ z <~ 4.5 in the Hubble deep field (HDF). Eleven of these galaxies are confirmed to be at high redshift (zmed = 3.0), one is at z = 0.5, and the other 12 have uncertain redshifts but have spectra consistent with their being at z > 2. The spectra of the confirmed high-redshift galaxies show a diversity of features, including weak Lyα emission, strong Lyα breaks or damped Lyα absorption profiles, and the stellar and interstellar rest-UV absorption lines common to local starburst galaxies and high-redshift star-forming galaxies reported recently by others. The narrow profiles and low equivalent widths of C IV, Si IV, and N V absorption lines may imply low stellar metallicities. Combined with the five high-redshift galaxies in the HDF previously confirmed with Keck spectra by Steidel et al. (1996a), the 16 confirmed sources yield a comoving volume density of n >= 2.4 × 10-4 h350 Mpc-3 for q0 = 0.05, or n >= 1.1 × 10-3 h350 Mpc-3 for q0 = 0.5. These densities are 3-4 times higher than the recent estimates of Steidel et al. (1996b) based on ground-based photometry with slightly brighter limits and are comparable to estimates of the local volume density of galaxies brighter than L*. The high-redshift density measurement is only a lower limit and could be almost 3 times higher still if all 29 of the unconfirmed candidates in our original sample, including those not observed, are indeed also at high redshift. The galaxies are small but luminous, with half-light radii 1.8 < r1/2 < 6.5 h-150 kpc and absolute magnitudes -21.5 > MB > -23. The HST images show a wide range of morphologies, including several with very close, small knots of emission embedded in wispy extended structures. Using rest-frame UV continuum fluxes with no dust correction, we calculate star formation rates in the range 7-24 or 3-9 h-250 Msolar yr-1 for q

  1. Nulling at the Keck Interferometer

    NASA Technical Reports Server (NTRS)

    Colavita, M. Mark; Serabyn, Gene; Wizinowich, Peter L.; Akeson, Rachel L.

    2006-01-01

    The nulling mode of the Keck Interferometer is being commissioned at the Mauna Kea summit. The nuller combines the two Keck telescope apertures in a split-pupil mode to both cancel the on-axis starlight and to coherently detect the residual signal. The nuller, working at 10 um, is tightly integrated with the other interferometer subsystems including the fringe and angle trackers, the delay lines and laser metrology, and the real-time control system. Since first 10 um light in August 2004, the system integration is proceeding with increasing functionality and performance, leading to demonstration of a 100:1 on-sky null in 2005. That level of performance has now been extended to observations with longer coherent integration times. An overview of the overall system is presented, with emphasis on the observing sequence, phasing system, and differences with respect to the V2 system, along with a presentation of some recent engineering data.

  2. Remote observing with the Keck Telescopes from the U.S. mainland

    NASA Astrophysics Data System (ADS)

    Kibrick, Robert I.; Allen, Steve L.; Conrad, Albert

    2000-06-01

    We describe the current status of efforts to establish a high-bandwidth network from the U.S. mainland to Mauna Kea and a facility in California to support Keck remote observing and engineering via the Internet. The California facility will be an extension of the existing Keck remote operations facility located in Waimea, Hawaii. It will be targeted towards short-duration observing runs which now comprise roughly half of all scheduled science runs on the Keck Telescope. Keck technical staff in Hawaii will support remote observers on the mainland via video conferencing and collaborative software tools. Advantages and disadvantages of remote operation from California versus Hawaii are explored, and costs of alternative communication paths examined. We describe a plan for a backup communications path to protect against failure of the primary network. Alternative software models for remote operation are explored, and recent operational results described.

  3. Teacher Hiring Practices and Educational Efficiency

    ERIC Educational Resources Information Center

    Naper, Linn Renee

    2010-01-01

    This paper analyses the relationship between teacher hiring practices and educational efficiency in Norwegian school districts. The hiring decision is made at the school level by the principal or at the school district level. According to the data, efficiency is the highest in districts where hiring is decentralized. Hiring practices are decided…

  4. Agency-Hired Hotel Housekeepers

    PubMed Central

    Sanon, Marie-Anne V.

    2014-01-01

    Hotel housekeepers experience unique workplace hazards and characteristics that increase their risks for poor health outcomes. Today’s agency-hiring practices may further marginalize hotel housekeepers and negatively impact their health. Yet the impact of such hiring practices on the health of this vulnerable worker group remains unexplored. This article presents the debate regarding agency-hiring practices and how these practices may influence the health and well-being of hotel housekeepers. Implications for occupational health nurses are also discussed. PMID:24512722

  5. The Role of Galaxies and AGN in Reionising the IGM - slowromancapi@: Keck Spectroscopy of 5 < z < 7 Galaxies in the QSO Field J1148+5251

    NASA Astrophysics Data System (ADS)

    Kakiichi, Koki; Ellis, Richard S.; Laporte, Nicolas; Zitrin, Adi; Eilers, Anna-Christina; Ryan-Weber, Emma; Meyer, Romain A.; Robertson, Brant; Stark, Daniel P.; Bosman, Sarah E. I.

    2018-05-01

    We introduce a new method for determining the influence of galaxies and active galactic nuclei (AGN) on the intergalactic medium (IGM) at high redshift and illustrate its potential via a first application to the field of the z = 6.42 QSO J1148+5251. Correlating spatial positions Lyman break galaxies (LBGs) with the Lyman alpha forest seen in the spectrum of a background QSO, we provide a statistical measure of the typical escape fraction of Lyman continuum photons. Using Keck DEIMOS spectroscopy to locate 7 colour-selected LBGs in the range 5.3 ≲ z ≲ 6.4 we examine the spatial correlation between this sample and Lyα/Lyβ transmission fluctuations in a Keck ESI spectrum of the QSO. Interpreting the statistical H I proximity effect as arising from faint galaxies clustered around the LBGs, we translate the observed mean Lyα transmitted flux into a constraint on the mean escape fraction ⟨fesc⟩ ≥ 0.08 at z ≃ 6. We also report individual transverse H I proximity effect for a z = 6.177 luminous LBG via a Lyβ transmission spike and two broad Lyα transmission spikes around the z = 5.701 AGN. We discuss the origin of such associations which suggest that while faint galaxies are primarily driving reionisation, luminous galaxies and AGN may provide important contributions to the UV background or thermal fluctuations of the IGM at z ≃ 6. Although a limited sample, our results demonstrate the potential of making progress using this method in resolving one of the most challenging aspects of the contribution of galaxies and AGN to cosmic reionisation.

  6. Hiring and Training Lifeguards.

    ERIC Educational Resources Information Center

    Hunsucker, John

    1993-01-01

    Discusses options for the hiring, testing, training, and supervision of lifeguards. Stresses the responsibility of camp directors in hiring properly trained lifeguards to ensure camper safety. Includes a precamp screening test of lifeguard knowledge and skills. (LP)

  7. You're Hired!

    ERIC Educational Resources Information Center

    Weinstein, Margery

    2011-01-01

    "You're hired!" Those two words are easy to say, but it's not always easy to find the right employee. Success hinges on hiring interviews--and they require quite a bit of training to get right. Much of the work in identifying the best people for open positions falls to line-of-business managers. In this article, Verizon Wireless, Umpqua Bank,…

  8. University of Maryland MRSEC - Facilities: Keck Laboratory

    Science.gov Websites

    MRSEC Templates Opportunities Search Home » Facilities » Keck Laboratory Shared Experimental educational institutions for non-profit administrative or educational purposes if proper credit is given to

  9. The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets

    NASA Astrophysics Data System (ADS)

    Petigura, Erik A.; Howard, Andrew W.; Marcy, Geoffrey W.; Johnson, John Asher; Isaacson, Howard; Cargile, Phillip A.; Hebb, Leslie; Fulton, Benjamin J.; Weiss, Lauren M.; Morton, Timothy D.; Winn, Joshua N.; Rogers, Leslie A.; Sinukoff, Evan; Hirsch, Lea A.; Crossfield, Ian J. M.

    2017-09-01

    The California-Kepler Survey (CKS) is an observational program developed to improve our knowledge of the properties of stars found to host transiting planets by NASA’s Kepler Mission. The improvement stems from new high-resolution optical spectra obtained using HIRES at the W. M. Keck Observatory. The CKS stellar sample comprises 1305 stars classified as Kepler objects of interest, hosting a total of 2075 transiting planets. The primary sample is magnitude-limited ({Kp}< 14.2) and contains 960 stars with 1385 planets. The sample was extended to include some fainter stars that host multiple planets, ultra-short period planets, or habitable zone planets. The spectroscopic parameters were determined with two different codes, one based on template matching and the other on direct spectral synthesis using radiative transfer. We demonstrate a precision of 60 K in {T}{eff}, 0.10 dex in {log}g, 0.04 dex in [{Fe}/{{H}}], and 1.0 {km} {{{s}}}-1 in V\\sin I. In this paper, we describe the CKS project and present a uniform catalog of spectroscopic parameters. Subsequent papers in this series present catalogs of derived stellar properties such as mass, radius, and age; revised planet properties; and statistical explorations of the ensemble. CKS is the largest survey to determine the properties of Kepler stars using a uniform set of high-resolution, high signal-to-noise ratio spectra. The HIRES spectra are available to the community for independent analyses. Based on observations obtained at the W. M. Keck Observatory, which is operated jointly by the University of California and the California Institute of Technology. Keck time was granted for this project by the University of California, and California Institute of Technology, the University of Hawaii, and NASA.

  10. Performance of the Keck Observatory adaptive-optics system.

    PubMed

    van Dam, Marcos A; Le Mignant, David; Macintosh, Bruce A

    2004-10-10

    The adaptive-optics (AO) system at the W. M. Keck Observatory is characterized. We calculate the error budget of the Keck AO system operating in natural guide star mode with a near-infrared imaging camera. The measurement noise and bandwidth errors are obtained by modeling the control loops and recording residual centroids. Results of sky performance tests are presented: The AO system is shown to deliver images with average Strehl ratios of as much as 0.37 at 1.58 microm when a bright guide star is used and of 0.19 for a magnitude 12 star. The images are consistent with the predicted wave-front error based on our error budget estimates.

  11. The Productivity Costs of Inefficient Hiring Practices: Evidence from Late Teacher Hiring

    ERIC Educational Resources Information Center

    Papay, John P.; Kraft, Matthew A.

    2016-01-01

    We use matched employee-employer records from the teacher labor market to explore the effects of late teacher hiring on student achievement. Hiring teachers after the school year starts reduces student achievement by 0.042 SD in mathematics and 0.026 SD in reading. This reflects, in part, a temporary disruption effect in the first year. In…

  12. Next Generation Virgo Survey Photometry and Keck/DEIMOS Spectroscopy of Globular Cluster Satellites of Dwarf Elliptical Galaxies in the Virgo Cluster

    NASA Astrophysics Data System (ADS)

    Guhathakurta, Puragra; Toloba, Elisa; Peng, Eric W.; Li, Biao; Gwyn, Stephen; Ferrarese, Laura; Cote, Patrick; Chu, Jason; Sparkman, Lea; Chen, Stephanie; Yagati, Samyukta; Muller, Meredith; Next Generation Virgo Survey Collaboration

    2015-01-01

    We present results from an ongoing study of globular cluster (GC) satellites of low-luminosity dwarf elliptical (dE) galaxies in the Virgo cluster. Our 21 dE targets and candidate GC satellites around them in the apparent magnitude range g ~ 20-24 were selected from the Next Generation Virgo Survey (NGVS) and followed up with medium-resolution Keck/DEIMOS spectroscopy (resolving power: R ~ 2000; wavelength coverage: 4800-9500 Angstrom). In addition, the remaining space available on the nine DEIMOS multi-slit masks were populated with "filler" targets in the form of distant Milky Way halo star candidates in a comparable apparent magnitude range. A combination of radial velocity information (measured from the Keck/DEIMOS spectra), color-color information (from four-band NGVS photometry), and sky position information was used to sort the sample into the following categories: (1) GC satellites of dEs, (2) other non-satellite GCs in the Virgo cluster (we dub them "orphan" GCs), (3) foreground Milky Way stars that are members of the Sagittarius stream, the Virgo overdensity, or the field halo population, and (4) distant background galaxies. We stack the GC satellite population across all 21 host dEs and carry out dynamical modeling of the stacked sample in order to constrain the average mass of dark matter halos that these dEs are embedded in. We study rotation in the system of GC satellites of dEs in the handful of more populated systems in our sample - i.e., those that contain 10 or more GC satellites per dE. A companion AAS poster presented at this meeting (Chu, J. et al. 2015) presents chemical composition and age constraints for these GC satellites relative to the nuclei of the host dEs based on absorption line strengths in co-added spectra. The orphan GCs are likely to be intergalactic GCs within the Virgo cluster (or, equivalently, GCs in the remote outer envelope of the cluster's central galaxy, the giant elliptical M87).This project is funded in part by the

  13. Advances in instrumentation at the W. M. Keck Observatory

    NASA Astrophysics Data System (ADS)

    Adkins, Sean M.; Armandroff, Taft; Lewis, Hilton; Martin, Chris; McLean, Ian S.; Rockosi, Constance; Wizinowich, Peter

    2010-07-01

    In this paper we describe both recently completed instrumentation projects and our current development efforts in the context of the Observatory's science driven strategic plan which seeks to address key questions in observational astronomy for extra-galactic, Galactic, and planetary science with both seeing limited capabilities and high angular resolution adaptive optics capabilities. This paper will review recently completed projects as well as new instruments in development including MOSFIRE, a near IR multi-object spectrograph nearing completion, a new seeing limited integral field spectrograph for the visible wavelength range called the Keck Cosmic Web Imager, and the Keck Next Generation Adaptive Optics facility and its first light science instrument DAVINCI.

  14. Hiring your next partner: AOA critical issues.

    PubMed

    Blasier, R Dale; Gagnon, Michael R; Iannotti, Joseph P; Jarvis-Selinger, Sandra

    2014-09-03

    Hiring a new partner into an orthopaedic department or group can be a daunting task. A recent American Orthopedic Association symposium sought to address three major aspects of hiring that affect orthopaedic leaders: (1) when to hire-the chairperson's role; (2) generational issues that affect hiring; and (3) the development of an initial compensation package.How does the chairperson recruit new physicians? Hiring a new partner into the academic setting requires a good deal of foresight. There must be an established game plan. Advertising and interviews need to be orchestrated. Chairpersons can find information about candidates from many unique sources. Fit within the department and community is important and must be cultivated. Spouses and families need special attention. Research candidates have individual needs. Perhaps the most important aspect of recruitment is the development of a realistic business plan. This paper provides an overview of factors to consider in managing a new hire.Generational issues are intriguing. Should they affect our hiring practices? It seems clear to established physicians that the new generation of graduates is different from their predecessors. Is this really true? Most everyone is familiar with the terms "Silent Generation," "Baby Boomers," "Generation X," and "Generation Y." Is there anything to be gained by categorizing an applicant? Is it important to hire a replica of one's self? This paper provides a thoughtful overview of generational issues as they apply to hiring new partners.Most department chairpersons are not trained as negotiators. Some preparation and experience are helpful in guiding the process of making an initial offer to a candidate. It is not all about pay. The package includes the guarantee period, expectations for the new hire, mentorship, and resources. How much should new orthopaedic academic hires be paid? Recent benchmark data from the Academic Orthopaedic Consortium suggest a mean income of $282,667 for

  15. Brown dwarf distances and atmospheres: Spitzer Parallaxes and the Keck/NIRSPEC upgrade

    NASA Astrophysics Data System (ADS)

    Martin, Emily C.

    2018-01-01

    Advances in infrared technology have been essential towards improving our understanding of the solar neighborhood, revealing a large population of brown dwarfs, which span the mass regime between planets and stars. My thesis combines near-infrared (NIR) spectroscopic and astrometric analysis of nearby low-mass stars and brown dwarfs with instrumentation work to upgrade the NIRSPEC instrument for the Keck II Telescope. I will present results from a program using Spitzer/IRAC data to measure precise locations and distances to 22 of the coldest and closest brown dwarfs. These distances allow us to constrain absolute physical properties, such as mass, radius, and age, of free-floating planetary-mass objects through comparison to atmospheric and evolutionary models. NIR spectroscopy combined with the Spitzer photometry reveals a detailed look into the atmospheres of brown dwarfs and gaseous extrasolar planets. Additionally, I will discuss the improvements we are making to the NIRSPEC instrument at Keck. NIRSPEC is a NIR echelle spectrograph, capable of R~2000 and R~25,000 observations in the 1-5 μm range. As part of the upgrade, I performed detector characterization, optical design of a new slit-viewing camera, mechanical testing, and electronics design. NIRSPEC’s increased efficiency will allow us to obtain moderate- and high-resolution NIR spectra of objects up to a magnitude fainter than the current NIRSPEC design. Finally, I will demonstrate the utility of a NIR laser frequency comb as a high-resolution calibrator. This new technology will revolutionize precision radial velocity measurements in the coming decade.

  16. Hubble and Keck team up to find farthest known galaxy in the Universe

    NASA Astrophysics Data System (ADS)

    2004-02-01

    Galaxy cluster Abell 2218 hi-res Size hi-res: 5212 Kb Credits: European Space Agency, NASA, J.-P. Kneib (Observatoire Midi-Pyrénées) and R. Ellis (Caltech) Close-up of the large galaxy cluster Abell 2218 This close-up of the large galaxy cluster Abell 2218 shows how this cluster acts as one of nature’s most powerful ‘gravitational telescopes’ and amplifies and stretches all galaxies lying behind the cluster core (seen as red, orange and blue arcs). Such natural gravitational ‘telescopes’ allow astronomers to see extremely distant and faint objects that could otherwise not be seen. A new galaxy (split into two ‘images’ marked with an ellipse and a circle) was detected in this image taken with the Advanced Camera for Surveys on board the NASA/ESA Hubble Space Telescope. The extremely faint galaxy is so far away that its visible light has been stretched into infrared wavelengths, making the observations particularly difficult. The galaxy may have set a new record in being the most distant known galaxy in the Universe. Located an estimated 13 billion light-years away (z~7), the object is being viewed at a time only 750 million years after the big bang, when the Universe was barely 5 percent of its current age. In the image the distant galaxy appears as multiple ‘images’, an arc (left) and a dot (right), as its light is forced along different paths through the cluster’s complex clumps of mass (the yellow galaxies) where the magnification is quite large. The colour of the different lensed galaxies in the image is a function of their distances and galaxy types. The orange arc is for instance an elliptical galaxy at moderate redshift (z=0.7) and the blue arcs are star forming galaxies at intermediate redshift (z between 1 and 2.5). An image of Abell 2218 hi-res Size hi-res: 29 563 Kb Credits: European Space Agency, NASA, J.-P. Kneib (Observatoire Midi-Pyrénées) and R. Ellis (Caltech) A ground-based wide-angle image of Abell 2218 This wide

  17. VizieR Online Data Catalog: Radial velocities for the HD 3167 system (Christiansen+, 2017)

    NASA Astrophysics Data System (ADS)

    Christiansen, J. L.; Vanderburg, A.; Burt, J.; Fulton, B. J.; Batygin, K.; Benneke, B.; Brewer, J. M.; Charbonneau, D.; Ciardi, D. R.; Cameron, A. C.; Coughlin, J. L.; Crossfield, I. J. M.; Dressing, C.; Greene, T. P.; Howard, A. W.; Latham, D. W.; Molinari, E.; Mortier, A.; Mullally, F.; Pepe, F.; Rice, K.; Sinukoff, E.; Sozzetti, A.; Thompson, S. E.; Udry, S.; Vogt, S. S.; Barman, T. S.; Batalha, N. E.; Bouchy, F.; Buchhave, L. A.; Butler, R. P.; Cosentino, R.; Dupuy, T. J.; Ehrenreich, D.; Fiorenzano, A.; Hansen, B. M. S.; Henning, T.; Hirsch, L.; Holden, B. P.; Isaacson, H. T.; Johnson, J. A.; Knutson, H. A.; Kosiarek, M.; Lopez-Morales, M.; Lovis, C.; Malavolta, L.; Mayor, M.; Micela, G.; Motalebi, F.; Petigura, E.; Phillips, D. F.; Piotto, G.; Rogers, L. A.; Sasselov, D.; Schlieder, J. E.; Segransan, D.; Watson, C. A.; Weiss, L. M.

    2018-06-01

    The final data set includes observations obtained with Keck/HIRES, Automated Planet Finder (APF)/Levy, and HARPS-N. Our observational setup for both Keck/HIRES and the APF/Levy was essentially identical to those described in Fulton et al. (2016, J/ApJ/830/46) and Burt et al. (2014ApJ...789..114B). We collected a total of 60 RV measurements using Keck/HIRES (Vogt et al. 1994SPIE.2198..362V), and 116 measurements using the Levy Spectrograph on the APF (Radovan et al. 2014SPIE.9145E..2BR; Vogt et al. 2014PASP..126..359V) at Lick Observatory between 2016 July 7 and 2016 December 2. We also observed HD 3167 with the HARPS-N spectrograph (Cosentino et al. 2012SPIE.8446E..1VC) located at the 3.58 m Telescopio Nazionale Galileo on the island of La Palma, Spain. HARPS-N is a stabilized spectrograph designed for precise RV measurements. We observed HD 3167 76 times between 2016 July 7 (independently beginning the same night as the HIRES/APF campaign) and 2016 December 7, obtaining high-resolution optical spectra with a spectral resolving power of R=115000. (1 data file).

  18. Profile of Hired Farmworkers, 1996 Annual Averages.

    ERIC Educational Resources Information Center

    Runyan, Jack L.

    Analyses of data from the 1996 Current Population Survey earnings microdata file examined demographic, earnings, and geographic characteristics of U.S. hired farmworkers. Approximately 906,000 persons aged 15 and older were employed as hired farmworkers each week in 1996, and an additional 72,000 persons were hired as farmworkers as a second job.…

  19. Spatially Resolved Spectroscopy of the PMS Quadruple GG Tau: Evidence for a Substellar Companion

    NASA Astrophysics Data System (ADS)

    White, R. J.; Ghez, A. M.; Schultz, G.; Reid, I. N.

    1998-05-01

    We present spatially resolved optical spectra from HST (FOS) and the Keck Telescope (HIRES & LRIS) of the components of the quadruple PMS system GG Tau. According to the latest PMS evolutionary models, the coldest component of this system, GG Tau/c B, appears to be substellar with a preliminary mass of only 50 M_J. This putative brown dwarf is especially intriguing as it shows clear signatures of accretion. The components of this quadruple, which span a wide range in mass, are used to test theoretical low mass PMS evolutionary models under the assumption that the components should be coeval.

  20. A Survey of Athletic Training Employers' Hiring Criteria

    PubMed Central

    Andrews, Lanna

    2001-01-01

    Objective: To identify athletic training employers' hiring criteria and to determine if the importance of individual hiring criteria vary by setting. Design and Setting: The Athletic Training Employer Needs Assessment Survey was mailed to athletic training employers advertising in the National Athletic Trainers' Association (NATA) placement vacancy notice between October 1996 and October 1998. Subjects: A total of 111 athletic training employers in NATA Districts 7, 8, and 10 were surveyed. Measurements: Employers rated the importance of hiring criteria on a 7-point Likert scale. Means and standard deviations were calculated for each criterion and compared these values to ascertain the importance of individual criteria. A principal component analysis was done to determine the underlying factors. Results: Hiring characteristics can be divided into 4 factors that include highly related criteria: (1) personal characteristics, (2) educational experience, (3) professional experience, and (4) work-related attributes. In addition, the hiring characteristics desired by employers varied among athletic training settings. Conclusions: When interviewing and presenting themselves for entry-level positions, athletic trainers should pay particular attention to the attributes within the 4 hiring criteria factors. Also, the desired hiring criteria of athletic training employers differed by setting. Applicants need to pay particular attention to these hiring criteria differences when constructing résumés, cover letters, and professional correspondence and when interviewing with prospective employers. PMID:12937484

  1. Keck-I MOSFIRE spectroscopy of compact star-forming galaxies at z ≳ 2: high velocity dispersions in progenitors of compact quiescent galaxies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Barro, Guillermo; Koo, David C.; Faber, Sandra M.

    2014-11-10

    We present Keck-I MOSFIRE near-infrared spectroscopy for a sample of 13 compact star-forming galaxies (SFGs) at redshift 2 ≤ z ≤ 2.5 with star formation rates of SFR ∼ 100 M {sub ☉} yr{sup –1} and masses of log(M/M {sub ☉}) ∼10.8. Their high integrated gas velocity dispersions of σ{sub int} =230{sub −30}{sup +40} km s{sup –1}, as measured from emission lines of Hα and [O III], and the resultant M {sub *}-σ{sub int} relation and M {sub *}-M {sub dyn} all match well to those of compact quiescent galaxies at z ∼ 2, as measured from stellar absorption lines.more » Since log(M {sub *}/M {sub dyn}) =–0.06 ± 0.2 dex, these compact SFGs appear to be dynamically relaxed and evolved, i.e., depleted in gas and dark matter (<13{sub −13}{sup +17}%), and present larger σ{sub int} than their non-compact SFG counterparts at the same epoch. Without infusion of external gas, depletion timescales are short, less than ∼300 Myr. This discovery adds another link to our new dynamical chain of evidence that compact SFGs at z ≳ 2 are already losing gas to become the immediate progenitors of compact quiescent galaxies by z ∼ 2.« less

  2. 48 CFR 3052.222-90 - Local hire (USCG).

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 7 2011-10-01 2011-10-01 false Local hire (USCG). 3052... CLAUSES Text of Provisions and Clauses 3052.222-90 Local hire (USCG). As prescribed in (HSAR) 48 CFR 3022.9001, insert the following clause: Local Hire (USCG) (JUN 2006) (a) When performing a contract in whole...

  3. 48 CFR 3052.222-90 - Local hire (USCG).

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Local hire (USCG). 3052... CLAUSES Text of Provisions and Clauses 3052.222-90 Local hire (USCG). As prescribed in (HSAR) 48 CFR 3022.9001, insert the following clause: Local Hire (USCG) (JUN 2006) (a) When performing a contract in whole...

  4. Near infra-red astronomy with adaptive optics and laser guide stars at the Keck Observatory

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Max, C.E.; Gavel, D.T.; Olivier, S.S.

    1995-08-03

    A laser guide star adaptive optics system is being built for the W. M. Keck Observatory`s 10-meter Keck II telescope. Two new near infra-red instruments will be used with this system: a high-resolution camera (NIRC 2) and an echelle spectrometer (NIRSPEC). The authors describe the expected capabilities of these instruments for high-resolution astronomy, using adaptive optics with either a natural star or a sodium-layer laser guide star as a reference. They compare the expected performance of these planned Keck adaptive optics instruments with that predicted for the NICMOS near infra-red camera, which is scheduled to be installed on the Hubblemore » Space Telescope in 1997.« less

  5. Wavefront control system for the Keck telescope

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Brase, J. M., LLNL

    1998-03-01

    The laser guide star adaptive optics system currently being developed for the Keck 2 telescope consists of several major subsystems: the optical bench, wavefront control, user interface and supervisory control, and the laser system. The paper describes the design and implementation of the wavefront control subsystem that controls a 349 actuator deformable mirror for high order correction and tip-tilt mirrors for stabilizing the image and laser positions.

  6. Keck Observations of the Gas Dynamics at the Galactic Center

    NASA Astrophysics Data System (ADS)

    Campbell, Randall; Ciurlo, Anna; Morris, Mark; Sitarski, Breann N.; Ghez, Andrea M.; Do, Tuan

    2018-06-01

    In the central parsec of the Milky Way Galaxy the environment of the super-massive black hole (SMBH) presents a complicated mixture of stars, gas, and dust. These inner few tens of arcseconds of the GC have been observed at high resolution with Keck for 20 years with the primary goal of monitoring stars orbiting the SMBH. However, the gas features and their dynamics can also be closely examined using this unique baseline of data. In particular, observations with the Keck OSIRIS integral field spectrometer allow us to examine of the dynamical properties of the gas and to possibly identify new “G-type” objects, or dusty stellar objects. We present a study of morphology and orbital dynamics of sub-parsec scale gas features in the central region.

  7. The Keck keyword layer

    NASA Technical Reports Server (NTRS)

    Conrad, A. R.; Lupton, W. F.

    1992-01-01

    Each Keck instrument presents a consistent software view to the user interface programmer. The view consists of a small library of functions, which are identical for all instruments, and a large set of keywords, that vary from instrument to instrument. All knowledge of the underlying task structure is hidden from the application programmer by the keyword layer. Image capture software uses the same function library to collect data for the image header. Because the image capture software and the instrument control software are built on top of the same keyword layer, a given observation can be 'replayed' by extracting keyword-value pairs from the image header and passing them back to the control system. The keyword layer features non-blocking as well as blocking I/O. A non-blocking keyword write operation (such as setting a filter position) specifies a callback to be invoked when the operation is complete. A non-blocking keyword read operation specifies a callback to be invoked whenever the keyword changes state. The keyword-callback style meshes well with the widget-callback style commonly used in X window programs. The first keyword library was built for the two Keck optical instruments. More recently, keyword libraries have been developed for the infrared instruments and for telescope control. Although the underlying mechanisms used for inter-process communication by each of these systems vary widely (Lick MUSIC, Sun RPC, and direct socket I/O, respectively), a basic user interface has been written that can be used with any of these systems. Since the keyword libraries are bound to user interface programs dynamically at run time, only a single set of user interface executables is needed. For example, the same program, 'xshow', can be used to display continuously the telescope's position, the time left in an instrument's exposure, or both values simultaneously. Less generic tools that operate on specific keywords, for example an X display that controls optical

  8. 5 CFR 337.205 - Critical hiring needs.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Critical hiring needs. 337.205 Section 337.205 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS EXAMINING... the use of other hiring authorities is impracticable or ineffective. ...

  9. 5 CFR 337.205 - Critical hiring needs.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Critical hiring needs. 337.205 Section 337.205 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS EXAMINING... the use of other hiring authorities is impracticable or ineffective. ...

  10. Near-Infrared Keck Interferometer and IOTA Closure Phase Observations of Wolf-Rayet stars

    NASA Astrophysics Data System (ADS)

    Rajagopal, J.; Wallace, D.; Barry, R.; Richardson, L. J.; Traub, W.; Danchi, W. C.

    We present first results from observations of a small sample of IR-bright Wolf-Rayet stars with the Keck Interferometer in the near-infrared, and with the IONIC beam three-telescope beam combiner at the Infrared and Optical Telescope Array (IOTA) observatory. The former results were obtained as part of shared-risk observations in commissioning the Keck Interferometer and form a subset of a high-resolution study of dust around Wolf-Rayet stars using multiple interferometers in progress in our group. The latter results are the first closure phase observations of these stars in the near-infrared in a separated telescope interferometer. Earlier aperture-masking observations with the Keck-I telescope provide strong evidence that dust-formation in late-type WC stars are a result of wind-wind collision in short-period binaries.Our program with the Keck interferometer seeks to further examine this paradigm at much higher resolution. We have spatially resolved the binary in the prototypical dusty WC type star WR 140. WR 137, another episodic dust-producing star, has been partially resolved for the first time, providing the first direct clue to its possible binary nature.We also include WN stars in our sample to investigate circumstellar dust in this other main sub-type of WRs. We have been unable to resolve any of these, indicating a lack of extended dust.Complementary observations using the MIDI instrument on the VLTI in the mid-infrared are presented in another contribution to this workshop.

  11. Project HIRE.

    ERIC Educational Resources Information Center

    Weisz, Vera C.

    Project HIRE is a special program conducted by Middlesex Community College since October 1978 to help people 55 years of age and older find paid employment. The specific goals of the project, as it was originally conceived, were to: (1) open three intake centers; (2) register clients at the centers; (3) provide career counseling; (4) offer…

  12. Hires and beyond

    NASA Technical Reports Server (NTRS)

    Fowler, John W.; Aumann, H. H.

    1994-01-01

    The High-Resolution image construction program (HiRes) used at IPAC is based on the Maximum Correlation Method. After HiRes intensity images are constructed from IRAS data, additional images are needed to aid in scientific interpretation. Some of the images that are available for this purpose show the fitting noise, estimates of the achieved resolution, and detector track maps. Two methods have been developed for creating color maps without discarding any more spatial information than absolutely necessary: the 'cross-band simulation' and 'prior-knowledge' methods. These maps are demonstrated using the survey observations of a 2 x 2 degree field centered on M31. Prior knowledge may also be used to achieve super-resolution and to suppress ringing around bright point sources observed against background emission. Tools to suppress noise spikes and for accelerating convergence are also described.

  13. Evaluating Prospects: The Criteria Used to Hire New Teachers

    ERIC Educational Resources Information Center

    Cranston, Jerome

    2012-01-01

    Teacher hiring decisions have far-reaching effects. Accordingly, it is important that prospective teachers be scrutinized carefully. The process that yields new teacher hires also deserves careful analysis. This article reports on key findings derived from a larger study that examined the overall organization of the hiring process and how criteria…

  14. Spectroscopic Classification of SN 2018gv with Keck I/LRIS

    NASA Astrophysics Data System (ADS)

    Siebert, M. R.; Dimitriadis, G.; Foley, R. J.

    2018-01-01

    We obtained spectroscopic observations of SN 2018gv with the LRIS spectrograph on the 10-m Keck I telescope on 2018 Jan 16 UT. The spectrum indicates that SN 2018gv is a very young, normal Type Ia supernova.

  15. Long Baseline Nulling Interferometry with the Keck Telescopes: A Progress Report

    NASA Technical Reports Server (NTRS)

    Mennesson, Bertrand; Akeson, R.; Appleby, E.; Bell, J.; Booth, A.; Colavita, M. M.; Crawford, S.; Creech-Eakman, M. J.; Dahl, W.; Fanson, J.; hide

    2005-01-01

    The Keck Interferometer Nuller (KIN) is one of the major scientific and technical precursors to the Terrestrial Planet Finder Interferometer (TPF-I) mission. KIN's primary objective is to measure the level of exo-zodiacal mid-infrared emission around nearby main sequence stars, which requires deep broad-band nulling of astronomical sources of a few Janskys at 10 microns. A number of new capabilities are needed in order to reach that goal with the Keck telescopes: mid-infrared coherent recombination, interferometric operation in 'split pupil' mode, N-band optical path stabilization using K-band fringe tracking and internal metrology, and eventually, active atmospheric dispersion correction. We report here on the progress made implementing these new functionalities, and discuss the initial levels of extinction achieved on the sky.

  16. Spectroscopic Classifications of Optical Transients with Keck I/LRIS

    NASA Astrophysics Data System (ADS)

    Foley, R. J.; Rojas-Bravo, C.

    2018-05-01

    We report the following classifications of optical transients from spectroscopic observations with LRIS on the Keck I 10-m telescope. Targets were supplied by the ASAS-SN and PSH. All observations were made on 2018 May 10 UT. Classifications were performed with SNID (Blondin & Tonry, 2007, ApJ, 666, 1024).

  17. Spatially resolved Spectroscopy of Europa’s Large-scale Compositional Units at 3-4 μm with Keck NIRSPEC

    NASA Astrophysics Data System (ADS)

    Fischer, P. D.; Brown, M. E.; Trumbo, S. K.; Hand, K. P.

    2017-01-01

    We present spatially resolved spectroscopic observations of Europa’s surface at 3-4 μm obtained with the near-infrared spectrograph and adaptive optics system on the Keck II telescope. These are the highest quality spatially resolved reflectance spectra of Europa’s surface at 3-4 μm. The observations spatially resolve Europa’s large-scale compositional units at a resolution of several hundred kilometers. The spectra show distinct features and geographic variations associated with known compositional units; in particular, large-scale leading hemisphere chaos shows a characteristic longward shift in peak reflectance near 3.7 μm compared to icy regions. These observations complement previous spectra of large-scale chaos, and can aid efforts to identify the endogenous non-ice species.

  18. Hiring: take your time but not too much

    NASA Astrophysics Data System (ADS)

    Usher, Linda

    2010-08-01

    People are any company's greatest asset. Without a great team no company would be able to conceive of a product or service. It would not be able to design or develop a product or service. It could not possibly market or sell that product or service. How a company goes about hiring its talent is one of the most critical components to developing a great team, to having low attrition, and to having a high level of employee faith in management. Far too often I have seen companies when tasked with filling requisitions not take the time to consider, or layout and execute their priorities in hiring. It's a pretty safe assumption that if one doesn't feel they have enough time to be careful and thorough in their hiring approach in order to get the right person the first time - they probably won't have enough time to replace someone they would not have hired had they done it right in the first place! The flip side of this is the problem of letting too much time pass in the process and therefore losing opportunities to hire great people. This paper will point out many mistakes I have seen made in hiring approaches so that hopefully, different strategies can be adopted to avoid those mistakes in the future.

  19. 49 CFR 1033.1 - Car hire rates.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 8 2012-10-01 2012-10-01 false Car hire rates. 1033.1 Section 1033.1... OF TRANSPORTATION GENERAL RULES AND REGULATIONS CAR SERVICE § 1033.1 Car hire rates. (a) Definitions applicable to this section: (1) Car. A freight car bearing railroad reporting marks, other than an excluded...

  20. 49 CFR 1033.1 - Car hire rates.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Car hire rates. 1033.1 Section 1033.1... OF TRANSPORTATION GENERAL RULES AND REGULATIONS CAR SERVICE § 1033.1 Car hire rates. (a) Definitions applicable to this section: (1) Car. A freight car bearing railroad reporting marks, other than an excluded...

  1. 49 CFR 1033.1 - Car hire rates.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 8 2014-10-01 2014-10-01 false Car hire rates. 1033.1 Section 1033.1... OF TRANSPORTATION GENERAL RULES AND REGULATIONS CAR SERVICE § 1033.1 Car hire rates. (a) Definitions applicable to this section: (1) Car. A freight car bearing railroad reporting marks, other than an excluded...

  2. 49 CFR 1033.1 - Car hire rates.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Car hire rates. 1033.1 Section 1033.1... OF TRANSPORTATION GENERAL RULES AND REGULATIONS CAR SERVICE § 1033.1 Car hire rates. (a) Definitions applicable to this section: (1) Car. A freight car bearing railroad reporting marks, other than an excluded...

  3. 49 CFR 1033.1 - Car hire rates.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 8 2013-10-01 2013-10-01 false Car hire rates. 1033.1 Section 1033.1... OF TRANSPORTATION GENERAL RULES AND REGULATIONS CAR SERVICE § 1033.1 Car hire rates. (a) Definitions applicable to this section: (1) Car. A freight car bearing railroad reporting marks, other than an excluded...

  4. Enacting Social Justice Leadership through Teacher Hiring

    ERIC Educational Resources Information Center

    Laura, Crystal T.

    2018-01-01

    Drawn from a compendium of multiple cases, this single-subject qualitative study offers a nuanced depiction of the ways school principals advocate for social justice through teacher hiring. The hiring experiences of one Hispanic female high school principal was used to explore: (a) the principal's approach to school personnel administration to…

  5. Observations of Rosetta Target (21) Lutetia with Keck and Gemini Adaptive Optics

    NASA Astrophysics Data System (ADS)

    Conrad, A. R.; Merline, W. J.; Drummond, J.; Carry, B.; Tamblyn, P. M.; Chapman, C. R.; Dumas, C.; Weaver, H. A.

    2009-12-01

    In support of the NASA/ESA Rosetta mission’s plans to observe asteroid (21) Lutetia during a 2010 July flyby, and in conjunction with a larger ground-based plus HST campaign to support this mission, we observed Lutetia from Keck and Gemini-North during several nights spanning 2008 Oct through 2009 Jan. Observations were made using adaptive optics in the near-IR, primarily at K-band (2.1 micron), and were timed to coincide with the asteroid's most recent opposition at a distance of about 1.4 AU. From these data, we determined Lutetia’s triaxial size and shape to be 132 x 101 x 76 km, with maximum expected uncertainties of 4 x 3 x 31 km. The spin pole is found to be at (RA, Dec) = (48, +9) deg or ecliptic (long, lat) = (49,-8) deg, with a formal uncertainty radius (not including systematics) of 3 deg. We have calibrated our technique of deriving dimensions of asteroids from AO images against Pluto and 4 satellites of Saturn with accurate diameters, and we expect that our systematics (included in the size uncertainties above) are no more than 3%. We also searched for satellites and our preliminary results indicate no detection of a satellite larger than about 1 km over a significant fraction of the Hill sphere (10-240 asteroid radii). Improved limits are expected from a more refined analysis. We are grateful for telescope time made available to us by S. Kulkarni and M. Busch (Cal Tech) for a portion of this dataset. We also thank our collaborators on Team Keck, the Keck science staff, for making possible some of these observations and for observing time granted at Gemini under NOAO time allocation. Plane-of-sky short and long axes of (21) Lutetia taken from Keck AO images on 2008 Dec 2.

  6. Automating OSIRIS Data Reduction for the Keck Observatory Archive

    NASA Astrophysics Data System (ADS)

    Holt, J.; Tran, H. D.; Goodrich, R.; Berriman, G. B.; Gelino, C. R.; KOA Team

    2014-05-01

    By the end of 2013, the Keck Observatory Archive (KOA) will serve data from all active instruments on the Keck Telescopes. OSIRIS (OH-Suppressing Infra-Red Imaging Spectrograph), the last active instrument to be archived in KOA, has been in use behind the (AO) system at Keck since February 2005. It uses an array of tiny lenslets to simultaneously produce spectra at up to 4096 locations. Due to the complicated nature of the OSIRIS raw data, the OSIRIS team developed a comprehensive data reduction program. This data reduction system has an online mode for quick real-time reductions, which are used primarily for basic data visualization and quality assessment done at the telescope while observing. The offline version of the data reduction system includes an expanded reduction method list, does more iterations for a better construction of the data cubes, and is used to produce publication-quality products. It can also use reconstruction matrices that are developed after the observations were taken, and are more refined. The KOA team is currently utilizing the standard offline reduction mode to produce quick-look browse products for the raw data. Users of the offline data reduction system generally use a graphical user interface to manually setup the reduction parameters. However, in order to reduce and serve the 200,000 science files on disk, all of the reduction parameters and steps need to be fully automated. This pipeline will also be used to automatically produce quick-look browse products for future OSIRIS data after each night's observations. Here we discuss the complexities of OSIRIS data, the reduction system in place, methods for automating the system, performance using virtualization, and progress made to date in generating the KOA products.

  7. Automating OSIRIS Data Reduction for the Keck Observatory Archive

    NASA Astrophysics Data System (ADS)

    Tran, Hien D.; Holt, J.; Goodrich, R. W.; Lyke, J. E.; Gelino, C. R.; Berriman, G. B.; KOA Team

    2014-01-01

    Since the end of 2013, the Keck Observatory Archive (KOA) has served data from all active instruments on the Keck Telescopes. OSIRIS (OH-Suppressing Infra-Red Imaging Spectrograph), the last active instrument to be archived in KOA, has been in use behind the adaptive optics (AO) system at Keck since February 2005. It uses an array of tiny lenslets to simultaneously produce spectra at up to 4096 locations. Due to the complicated nature of the OSIRIS raw data, the OSIRIS team developed a comprehensive data reduction program. This data reduction system has an online mode for quick real-time reductions which are used primarily for basic data visualization and quality assessment done at the telescope while observing. The offline version of the data reduction system includes an expanded reduction method list, does more iterations for a better construction of the data cubes, and is used to produce publication-quality products. It can also use reconstruction matrices that are developed after the observations were taken, and are more refined. The KOA team is currently utilizing the standard offline reduction mode to produce quick-look browse products for the raw data. Users of the offline data reduction system generally use a graphical user interface to manually setup the reduction parameters. However, in order to reduce and serve the ~200,000 science files on disk, all of the reduction parameters and steps need to be fully automated. This pipeline will also be used to automatically produce quick-look browse products for future OSIRIS data after each night's observations. Here we discuss the complexities of OSIRIS data, the reduction system in place, methods for automating the system, performance using virtualization, and progress made to date in generating the KOA products.

  8. Latest Results from the Multi-Object Keck Exoplanet Tracker

    NASA Astrophysics Data System (ADS)

    Van Eyken, Julian C.; Ge, J.; Wan, X.; Zhao, B.; Hariharan, A.; Mahadevan, S.; DeWitt, C.; Guo, P.; Cohen, R.; Fleming, S. W.; Crepp, J.; Warner, C.; Kane, S.; Leger, F.; Pan, K.

    2006-12-01

    The W. M. Keck Exoplanet Tracker is a precision Doppler radial velocity instrument based on dispersed fixed-delay interferometry (DFDI) which takes advantage of the new technique to allow multi-object RV surveying. Installed at the 2.5m Sloan telescope at Apache Point Observatory, the combination of Michelson interferometer and medium resolution spectrograph allows design for simultaneous Doppler measurements of up to 60 targets, while maintaining high instrument throughput. Using a single-object prototype of the instrument at the Kitt Peak National Observatory 2.1m telescope, we previously discovered a 0.49MJup planet, HD 102195b (ET-1), orbiting with a 4.11d period, and other interesting targets are being followed up. From recent trial observations, the Keck Exoplanet Tracker now yields 59 usable simultaneous fringing stellar spectra, of a quality sufficient to attempt to detect short period hot-Jupiter type planets. Recent engineering improvements reduced errors by a factor of 2, and typical photon limits for stellar data are now at the 30m/s level for magnitude V 10.5 (depending on spectral type and v sin i), with a best value of 6.9m/s at V=7.6. Preliminary RMS precisions from solar data (daytime sky) are around 10m/s over a few days, with some spectra reaching close to their photon limit of 6-7m/s on the short term ( 1 hour). A number of targets showing interesting RV variability are currently being followed up independently. Additional engineering work is planned which should make for further significant gains in Doppler precision. Here we present the latest results and updates from the most recent engineering and observing runs with the Keck ET.

  9. Hiring and Recruitment Practices in Academic Libraries: Problems and Solutions.

    ERIC Educational Resources Information Center

    Raschke, Gregory K.

    2003-01-01

    Academic libraries need to change their recruiting and hiring procedures to stay competitive in today's changing marketplace. To be more competitive and effective in their recruitment and hiring processes, academic libraries must foster manageable internal solutions, look to other professions for effective hiring techniques and models, and employ…

  10. 13 CFR 101.200 - When does SBA hire private counsel?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 13 Business Credit and Assistance 1 2011-01-01 2011-01-01 false When does SBA hire private counsel? 101.200 Section 101.200 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION ADMINISTRATION Employment of Private Counsel § 101.200 When does SBA hire private counsel? (a) Business loans. SBA may hire...

  11. 13 CFR 101.200 - When does SBA hire private counsel?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false When does SBA hire private counsel? 101.200 Section 101.200 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION ADMINISTRATION Employment of Private Counsel § 101.200 When does SBA hire private counsel? (a) Business loans. SBA may hire...

  12. Two Decades (almost) of Keck Observations of Io

    NASA Astrophysics Data System (ADS)

    De Pater, I.; Davies, A. G.; de Kleer, K.

    2015-12-01

    We have regularly observed Io with the 10-m Keck Telescope since 1998, initially using the speckle imaging technique, and switching to Adaptive Optics techniques when this became available in 2001. In this talk we will discuss several eruptions that we witnessed, and present 20-30 year timelines of thermal emission from Pele, Pillan, Janus Patera, Kanehekili Fluctus, and Loki Patera, updating timelines in recent publications [1, 2] with additional Keck adaptive optics data obtained between 2002 and 2015. These new timelines are the most comprehensive plots ever produced of the volcanic thermal emission variability for these or any other locations on Io, utilizing data from multiple ground- and space-based assets. Our continuing multi-decadal observing program forms the basis for charting the variability of Io's volcanic activity, of great importance for understanding the evolution of the Galilean satellite system, and with the expectation of new missions to the jovian system in the next decade. Acknowledgements: This research is in part supported by NSF grant AST-1313485 to UC Berkeley. AGD is supported by a grant from the NASA OPR Program. References: [1] Davies et al. (2012) Icarus, 221, 466-470. [2] Rathbun and Spencer (2010) Icarus, 209, 625-630.

  13. The methane distribution on Titan: high resolution spectroscopy in the near-IR with Keck NIRSPEC/AO

    NASA Astrophysics Data System (ADS)

    Adamkovics, Mate; Mitchell, Jonathan L.

    2014-11-01

    The distribution of methane on Titan is a diagnostic of regional scale meteorology and large scale atmospheric circulation. The observed formation of clouds and the transport of heat through the atmosphere both depend on spatial and temporal variations in methane humidity. We have performed observations to measure the the distribution on methane Titan using high spectral resolution near-IR (H-band) observations made with NIRSPEC, with adaptive optics, at Keck Observatory in July 2014. This work builds on previous attempts at this measurement with improvement in the observing protocol and data reduction, together with increased integration times. Radiative transfer models using line-by-line calculation of methane opacities from the HITRAN2012 database are used to retrieve methane abundances. We will describe analysis of the reduced observations, which show latitudinal spatial variation in the region the spectrum that is thought to be sensitive to methane abundance. Quantifying the methane abundance variation requires models that include the spatial variation in surface albedo and meridional haze gradient; we will describe (currently preliminary) analysis of the the methane distribution and uncertainties in the retrieval.

  14. Cost per RN hired.

    PubMed

    Hoffman, F M

    1985-02-01

    Costs of recruiting, hiring, and training new staff members can be significant. This article demonstrates a method for analyzing the components of these costs to target areas where improved efficiency can lead to lower costs.

  15. BICEP2 / Keck Array V: Measurements of B-mode polarization at degree angular scales and 150 GHz by the Keck Array

    DOE PAGES

    Ade, P. A. R.; Ahmed, Z.; Aikin, R. W.; ...

    2015-09-29

    Here, the Keck Array is a system of cosmic microwave background polarimeters, each similar to the Bicep2 experiment. In this paper we report results from the 2012 to 2013 observing seasons, during which the Keck Array consisted of five receivers all operating in the same (150 GHz) frequency band and observing field as Bicep2. We again find an excess of B-mode power over the lensed-ΛCDM expectation of >5σ in the range 30 < ℓ < 150 and confirm that this is not due to systematics using jackknife tests and simulations based on detailed calibration measurements. In map difference and spectralmore » difference tests these new data are shown to be consistent with Bicep2. Finally, we combine the maps from the two experiments to produce final Q and U maps which have a depth of 57 nK deg (3.4 μK arcmin) over an effective area of 400 deg 2 for an equivalent survey weight of 250,000 μK –2. The final BB band powers have noise uncertainty a factor of 2.3 times better than the previous results, and a significance of detection of excess power of >6σ.« less

  16. BICEP2/KECK ARRAY V: MEASUREMENTS OF B-MODE POLARIZATION AT DEGREE ANGULAR SCALES AND 150 GHz BY THE KECK ARRAY

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ade, P. A. R.; Ahmed, Z.; Aikin, R. W.

    2015-10-01

    The Keck Array is a system of cosmic microwave background polarimeters, each similar to the Bicep2 experiment. In this paper we report results from the 2012 to 2013 observing seasons, during which the Keck Array consisted of five receivers all operating in the same (150 GHz) frequency band and observing field as Bicep2. We again find an excess of B-mode power over the lensed-ΛCDM expectation of >5σ in the range 30 < ℓ < 150 and confirm that this is not due to systematics using jackknife tests and simulations based on detailed calibration measurements. In map difference and spectral differencemore » tests these new data are shown to be consistent with Bicep2. Finally, we combine the maps from the two experiments to produce final Q and U maps which have a depth of 57 nK deg (3.4 μK arcmin) over an effective area of 400 deg{sup 2} for an equivalent survey weight of 250,000 μK{sup −2}. The final BB band powers have noise uncertainty a factor of 2.3 times better than the previous results, and a significance of detection of excess power of >6σ.« less

  17. Hiring Effective Principals

    ERIC Educational Resources Information Center

    Callahan, Casey

    2017-01-01

    This study was conducted to explore how public school superintendents consider the skills, traits, behaviors, and responsibilities of effective school principals in the hiring and assessment of campus principals at high performing schools in Education Service Center Region 15 (ESC Region 15). The participants of the current study (n=42) were the…

  18. A Markovian model for assessment of personnel hiring plans

    NASA Technical Reports Server (NTRS)

    Katz, L. G.

    1974-01-01

    As a result of the current economic environment, many organizations are having to operate with fewer resources. In the manpower area, these constraints have forced organizations to operate within well-defined hiring plans. Exceeding personnel ceilings is in most cases an intolerable situation. A mathematical model, based on the theory of Markov processes, is presented which can be used to assess the chances of success of personnel hiring plans. The model considers a plan to be successful if the final population size, at the end of the planning period, lies within a range specified by management. Although this model was developed to assess personnel hiring plans at the Goddard Space Flight Center, it is directly applicable wherever personnel hiring plans are used.

  19. New Teachers' Experiences of Hiring: Late, Rushed, and Information-Poor

    ERIC Educational Resources Information Center

    Liu, Edward; Johnson, Susan Moore

    2006-01-01

    Purpose: Teacher hiring decisions have far-reaching consequences for a school, its students, and faculty. This article examines how new teachers in four states are hired and explores whether the process leads to good matches between these individuals and their schools. The authors conceive of hiring as a two-way process and examine the extent to…

  20. 28 CFR 115.17 - Hiring and promotion decisions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Hiring and promotion decisions. 115.17 Section 115.17 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) PRISON RAPE ELIMINATION ACT NATIONAL STANDARDS Standards for Adult Prisons and Jails Prevention Planning § 115.17 Hiring and promotion...

  1. Validity in the hiring and evaluation process.

    PubMed

    Gregg, Robert E

    2006-01-01

    Validity means "based on sound principles." Hiring decisions, discharges, and layoffs are often challenged in court. Unfortunately the employer's defenses are too often found "invalid." The Americans With Disabilities Act requires the employer to show a "validated" hiring process. Defense of discharges or layoffs often focuses on validity of the employer's decision. This article explains the elements of validity needed for sound and defendable employment decisions.

  2. VizieR Online Data Catalog: HI-selected Lyman limit systems metallicities (Lehner+, 2016)

    NASA Astrophysics Data System (ADS)

    Lehner, N.; O'Meara, J. M.; Howk, J. C.; Prochaska, J. X.; Fumagalli, M.

    2018-04-01

    All the new data presented here are from our Keck Observatory Database of Ionized Absorption toward Quasars (KODIAQ) database as part of our new KODIAQ Z survey (Lehner+ 2014, J/ApJ/788/119 ; O'Meara+ 2015, J/AJ/150/111). In short, these data were acquired with the HIgh Resolution Echelle Spectrometer (HIRES) on the Keck I telescope on Maunakea. These data were obtained by different PIs from different institutions with Keck access, and hundreds of spectra of QSOs at 0

  3. 28 CFR 29.9 - Motor vehicles for hire.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 28 Judicial Administration 1 2013-07-01 2013-07-01 false Motor vehicles for hire. 29.9 Section 29.9 Judicial Administration DEPARTMENT OF JUSTICE MOTOR VEHICLE THEFT PREVENTION ACT REGULATIONS § 29.9 Motor vehicles for hire. (a) Any person who is in the business of renting or leasing motor...

  4. 28 CFR 29.9 - Motor vehicles for hire.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 28 Judicial Administration 1 2012-07-01 2012-07-01 false Motor vehicles for hire. 29.9 Section 29.9 Judicial Administration DEPARTMENT OF JUSTICE MOTOR VEHICLE THEFT PREVENTION ACT REGULATIONS § 29.9 Motor vehicles for hire. (a) Any person who is in the business of renting or leasing motor...

  5. 28 CFR 29.9 - Motor vehicles for hire.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 28 Judicial Administration 1 2011-07-01 2011-07-01 false Motor vehicles for hire. 29.9 Section 29.9 Judicial Administration DEPARTMENT OF JUSTICE MOTOR VEHICLE THEFT PREVENTION ACT REGULATIONS § 29.9 Motor vehicles for hire. (a) Any person who is in the business of renting or leasing motor...

  6. Using Teacher Effectiveness Data for Information-Rich Hiring

    ERIC Educational Resources Information Center

    Cannata, Marisa; Rubin, Mollie; Goldring, Ellen; Grissom, Jason A.; Neumerski, Christine M.; Drake, Timothy A.; Schuermann, Patrick

    2017-01-01

    Purpose: New teacher effectiveness measures have the potential to influence how principals hire teachers as they provide new and richer information about candidates to a traditionally information-poor process. This article examines how the hiring process is changing as a result of teacher evaluation reforms. Research Methods: Data come from…

  7. Determining Effective Teaching Behaviors through the Hiring Process

    ERIC Educational Resources Information Center

    Schumacher, Gary; Grigsby, Bettye; Vesey, Winona

    2015-01-01

    Purpose: One bad hiring decision can lead to low student achievement. Research supports that teachers are the most influential factor in student success. As a result, principals' current practice of hiring teachers based on intuition and likeability must change. Given the current high stakes era, principals need reassurance that the teachers they…

  8. SPATIALLY RESOLVED SPECTROSCOPY OF EUROPA’S LARGE-SCALE COMPOSITIONAL UNITS AT 3–4 μ m WITH KECK NIRSPEC

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fischer, P. D.; Brown, M. E.; Trumbo, S. K.

    2017-01-01

    We present spatially resolved spectroscopic observations of Europa’s surface at 3–4 μ m obtained with the near-infrared spectrograph and adaptive optics system on the Keck II telescope. These are the highest quality spatially resolved reflectance spectra of Europa’s surface at 3–4 μ m. The observations spatially resolve Europa’s large-scale compositional units at a resolution of several hundred kilometers. The spectra show distinct features and geographic variations associated with known compositional units; in particular, large-scale leading hemisphere chaos shows a characteristic longward shift in peak reflectance near 3.7 μ m compared to icy regions. These observations complement previous spectra of large-scalemore » chaos, and can aid efforts to identify the endogenous non-ice species.« less

  9. The Principle of Hiring the Best Available Academics

    ERIC Educational Resources Information Center

    Dilger, Alexander

    2009-01-01

    Purpose: Higher education, including research, depends crucially on the people involved, their talents and human capital. Therefore, a university can improve or at least maintain its standing by hiring only the best available academics. Hiring the absolute best may be too expensive for most and is impossible for all. However, it is not too…

  10. Hiring Teachers from Abroad

    ERIC Educational Resources Information Center

    Charney, Jonathan

    2009-01-01

    Schools in America, especially in communities far from urban centers, are working harder to find highly qualified and culturally proficient staff to prepare students successfully for an increasingly interconnected world. Apart from offering teachers more professional development and hiring educators with international travel experience, public…

  11. Public Secondary School Principals' Perspectives on Teacher Hiring: What Matters Most?

    ERIC Educational Resources Information Center

    Bourke, Katharine Bridget

    2012-01-01

    Federal and state educational accountability mandates and measures have raised the standards for the hiring of teachers in public schools. While existing literature stresses the importance of hiring well, a gap in the knowledge base exists in the area of principal perspectives on how best to accomplish the task of hiring. Therefore, the primary…

  12. VizieR Online Data Catalog: Detailed abundances of KOI stars with planets. I. (Schuler+, 2015)

    NASA Astrophysics Data System (ADS)

    Schuler, S. C.; Vaz, Z. A.; Katime Santrich, O. J.; Cunha, K.; Smith, V. V.; King, J. R.; Teske, J. K.; Ghezzi, L.; Howell, S. B.; Isaacson, H.

    2016-03-01

    We have analyzed high-resolution, high-signal-to-noise ratio (S/N) spectra of seven stars, each of which has at least one confirmed small planet discovered by Kepler. The spectra of these stars were obtained as part of the Kepler Follow-up Observing Program (KFOP). The 10m Keck I telescope and High Resolution Echelle Spectrometer (HIRES) are being utilized for precise RV measurements of high-priority KOIs. The KFOP spectra are characterized by a spectral resolution of R=50000 and span 3650-7950Å with incomplete coverage in the reddest orders. Additional observations of Kepler-21 were made independently with Keck/HIRES and the 4m Mayall telescope and echelle spectrograph at Kitt Peak National Observatory (KPNO) in UT 2011. (4 data files).

  13. "No-hire" clauses in healthcare sector contracts: their use and enforceability.

    PubMed

    Basanta, W Eugene

    2006-01-01

    In today's healthcare industry, many hospitals utilize outside agencies for both business and clinical functions. This Article acknowledges the prevalence of outsourcing contract labor in the healthcare arena and focuses on the restrictive provisions included in these employment contracts, particularly "no-hire" clauses. No-hire clauses are often included in contracts between healthcare providers and professional groups that provide clinical service employees to the provider, such as a medical practice group providing physicians to a hospital or an agency providing nurses to a nursing home. These clauses usually provide that the healthcare provider may not directly hire an employee provided by the professional group, nor may it contract with another professional group that later hires the employee. The purpose of a no-hire clause is two-fold: to protect the professional group's investment of time and moneyfor recruiting, training, and establishing the employee's clinical practice, and to give the professional group leverage to retain its employees. While noncompete clauses in employment contracts have traditionally been the subject of litigation, no-hire clauses raise distinct legal issues. Case law provides conflicting views as to the enforceability of these provisions. Some courts find no-hire clauses to be per se illegal restrictions on trade, while others will permit them when they are reasonable within a specific context. The author proposes that a multifactor test be applied on a case-by-case basis to determine the reasonableness of the no-hire provision in a given employment contract and suggests drafting improvements to facilitate enforcement.

  14. Best Practices in Hiring: Addressing Unconscious Bias

    NASA Astrophysics Data System (ADS)

    Simpson, Caroline E.

    2012-01-01

    Research has shown that implementing certain hiring practices will increase diversity in the workplace while enhancing academic quality. All of these practices rely on addressing the issue of 'unconscious bias.' A brief overview of unconscious bias--what it is, how it works, and simple measures to counter it--will be presented. Successful strategies, actions, and recommendations for implementing best recruiting and hiring practices, which have been proven to enhance academic excellence by ensuring a deep and diverse applicant pool, will also be presented.

  15. New Hires, Building Demolition

    ScienceCinema

    None

    2017-12-09

    Using Recovery Act funding, Department of Energy contractor CH2M HILL Plateau Remediation Company has hired hundreds of new employees to do cleanup work at the Hanford Site, including demolition of dozens of excess facilities.This video was produced by CH2M HILL on Jan. 8, 2010.

  16. Small business employers' views on hiring individuals with mental illness.

    PubMed

    Hand, Carri; Tryssenaar, Joyce

    2006-01-01

    This study investigated the beliefs of small business employers regarding hiring individuals with mental illness. Fifty-eight participants completed mail-in questionnaires concerning beliefs and willingness to hire persons with mental illness. Employers were most concerned regarding the social and emotional skills of individuals with mental illness. Those employers who reported positive beliefs, had positive interactions with individuals with mental illness, or operated in public/social services, stated greater willingness to hire a person with mental illness. Methods to decrease stigma are discussed.

  17. Negligent hiring liability--a primer for healthcare administrators.

    PubMed

    Bates, Norman D

    2008-01-01

    Healthcare institutions are particularly vulnerable to negligent hiring liability which holds employers responsible for their employees' improper conduct. Several methods are simple and inexpensive yet many employers neglect to employ them effectively, the author, an attorney and security management consultant, points out. In this article, he spells out what can be done to screen applicants to avoid and/or better defend against negligent hiring lawsuits.

  18. Personalized Learning: Hiring Educators for the 21st Century

    ERIC Educational Resources Information Center

    Stewart, Janet

    2012-01-01

    The hiring process is the intermediary step between teachers' pre-service education and their ongoing professional development journey. It's a critical juncture, and it's important that employers get it right. Within the education sector, the cost of a poor hire can be very high; an underperforming teacher may hinder student learning and undermine…

  19. 5 CFR 330.504 - Special restrictions after appointment under Part-time Direct Hire Program.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... under Part-time Direct Hire Program. 330.504 Section 330.504 Administrative Personnel OFFICE OF... To Protect Competitive Principles § 330.504 Special restrictions after appointment under Part-time Direct Hire Program. (a) A person hired under the Part-time Direct Hire Program may not be changed to...

  20. Twenty Years of Precise Radial Velocities at Keck and Lick Observatories

    NASA Astrophysics Data System (ADS)

    Wright, J. T.

    2015-10-01

    The precise radial velocity survey at Keck Observatory began over 20 years ago. Its survey of thousands of stars now has the time baseline to be sensitive to planets with decade-long orbits, including Jupiter analogs. I present several newly-finished orbital solutions for long-period giant planets. Although hot Jupiters are generally ``lonely'' (i.e. they are not part of multiplanet systems), those that are not appear to often have giant companions at 5 AU or beyond. I present two of the highest period-ratios among planets in a two-planet system, and some of the longest orbital periods ever measured for exoplanets. In many cases, combining Keck radial velocities from those from other long-term surveys at Lick Observatory, McDonald Observatory, HARPS, and, of course, OHP spectrographs, produces superior orbital fits, constraining both period and eccentricity better than could be possible with any single set alone. Stellar magnetic activity cycles can masquerade as long-period planets. In most cases this effect is very small, but a loud minority of stars, including, apparently, HD 154345, show very strong RV-activity correlations.

  1. Hiring Processes in California of the PK-12 Superintendency

    ERIC Educational Resources Information Center

    Guthrie, Marcelline Marie

    2013-01-01

    In California women are underrepresented in the position of superintendent, yet are overrepresented in the field of education. The research questions for this study were (a) What are the processes used to hire superintendents? and (b) What are the processes when a woman is hired as superintendent? This research examined how organizational culture,…

  2. Sex Typing of Jobs in Hiring: Evidence from Japan

    ERIC Educational Resources Information Center

    Mun, Eunmi

    2010-01-01

    Using unique data on employers' pre-hire preferences, this article examines the effect of sex typing on the gender gap in offered wages and training. Previous studies using post-hire data have not been able to focus directly on the effects of employer behavior, distinct from employee preferences. By analyzing gender-designated job requisitions for…

  3. The Law and Hiring Practices in Faith-Based Schools

    ERIC Educational Resources Information Center

    Russo, Charles J.

    2009-01-01

    A key concern of educational leaders in faith-based schools is their ability to hire faculty members who support institutional missions. Insofar as the American legal system protects the rights of leaders in faith-based schools to hire those who share in school goals, this article is divided into three substantive sections. The first section…

  4. Lessons learned hiring HMO medical directors.

    PubMed

    Ottensmeyer, D J; Key, M K

    1991-01-01

    A medical director has enormous influence on medical cost and quality in managed care organizations. Little empirical work has been done on the attributes of an effective HMO medical director. The survey discussed in this article sought to examine those desirable traits from the perspective of medical directors who have risen in the ranks to become employers of medical directors. Mailed questionnaires asked 30 experts to rate skills and personality qualities based on what they would look for in a prospective hire. The factors that emerged as significant were communication and interpersonal skills, clinical credibility, ego strength, concern about quality, motivation, data orientation, and leadership qualities, along with organizational/systemic variables. Implications for hiring and physician education are drawn.

  5. A Re-Examination of Faculty Hiring Processes and Procedures.

    ERIC Educational Resources Information Center

    Academic Senate for California Community Colleges, Sacramento.

    This paper discusses faculty hiring procedures by highlighting features of previous models adopted by the Academic Senate for California Community Colleges, and by presenting specific recommendations. By 2010, more than 30,000 full-time and part-time faculty will be replaced, and 15,000 additional new hires will be needed to meet the demands of an…

  6. Agricultural employers' hiring and safety practices for adolescent workers.

    PubMed

    Lee, B C; Westaby, J D; Chyou, P H; Purschwitz, M A

    2007-01-01

    The goal of the "Safety Training for Employers and Supervisors of Adolescent Farmworkers" initiative is to improve the occupational health and safety knowledge and practices of agricultural employers and supervisors responsible for employees, ages 14 to 17 years. Surveys were sent to members of the National Council of Agricultural Employers and the Washington Growers League to measure attitudes regarding adolescent employees, current hiring and training practices, and future intentions. More than half of the respondents hire adolescents. Two-thirds were male, nearly three-quarters of the respondents had college or post-graduate degrees, and more than half were 50 years or older. The majority of respondents had positive perceptions of adolescents in terms of dependability, helpfulness, and work ethic. Among those who currently hire young workers, the most common reasons were to provide a job for children of friends and family and because they can work part-time to fill a labor demand. Among those not hiring adolescents, the most common reason was concern about child labor regulations and associated tasks (e.g., paperwork, monitoring hours). Respondents use a variety of safety training resources, especially posters and safety meetings. For the future, they expect to need more handout materials and training videos. Study results provide insights into barriers to the employment of young workers and suggest methods by which agricultural safety specialists can best assist those employers and producers who are willing to hire adolescents into agricultural work settings.

  7. A HIRES analysis of the FIR emission of supernova remnants

    NASA Technical Reports Server (NTRS)

    Wang, Zhong

    1994-01-01

    The high resolution (HiRes) algorithm has been used to analyze the far infrared emission of shocked gas and dust in supernova remnants. In the case of supernova remnant IC 443, we find a very good match between the resolved features in the deconvolved images and the emissions of shocked gas mapped in other wavelengths (lines of H2, CO, HCO+, and HI). Dust emission is also found to be surrounding hot bubbles of supernova remnants which are seen in soft X-ray maps. Optical spectroscopy on the emission of the shocked gas suggests a close correlation between the FIR color and local shock speed, which is a strong function of the ambient (preshock) gas density. These provide a potentially effective way to identify regions of strong shock interaction, and thus facilitate studies of kinematics and energetics in the interstellar medium.

  8. Wind and Wind Stress Measurements in HiRes

    DTIC Science & Technology

    2008-09-30

    to design the experimental system to be conducted on R /P FLIP. Data from a past experiment are also being analyzed with respect to processes...For the HiRes experiment on R /P FLIP, the air temperature profile will be measured along with wind stress, surface heat flux, sea surface...the best as it registered the lower ambient temperature. In preparation for the HiRes experiment onboard R /P FLIP a mast prototype was built in

  9. Last hired, first fired? Black-white unemployment and the business cycle.

    PubMed

    Couch, Kenneth A; Fairlie, Robert

    2010-02-01

    Studies have tested the claim that blacks are the last hired during periods of economic growth and the first fired in recessions by examining the movement of relative unemployment rates over the business cycle. Any conclusion drawn from this type of analysis must be viewed as tentative because cyclical movements in the underlying transitions into and out of unemployment are not examined. Using Current Population Survey data matched across adjacent months from 1989-2004, this article provides the first detailed examination of labor market transitions for prime-age black and white men to test the last hired, first fired hypothesis. Considerable evidence is presented that blacks are the first fired as the business cycle weakens. However no evidence is found that blacks are the last hired. Instead, blacks appear to be initially hired from the ranks of the unemployed early in the business cycle and later are drawn from nonparticipation. The narrowing of the racial unemployment gap near the peak of the business cycle is driven by a reduction in the rate of job loss for blacks rather than increases in hiring.

  10. Searching for Excellence & Diversity: Increasing the Hiring of Women Faculty at One Academic Medical Center

    PubMed Central

    Sheridan, Jennifer T.; Fine, Eve; Pribbenow, Christine Maidl; Handelsman, Jo; Carnes, Molly

    2014-01-01

    One opportunity to realize the diversity goals of academic health centers comes at the time of hiring new faculty. To improve the effectiveness of search committees in increasing the gender diversity of faculty hires, the authors created and implemented a training workshop for faculty search committees designed to improve the hiring process and increase the diversity of faculty hires at the University of Wisconsin–Madison. They describe the workshops, which they presented in the School of Medicine and Public Health between 2004 and 2007, and they compare the subsequent hiring of women faculty in participating and nonparticipating departments and the self-reported experience of new faculty within the hiring process. Attendance at the workshop correlates with improved hiring of women faculty and with a better hiring experience for faculty recruits, especially women. The authors articulate successful elements of workshop implementation for other medical schools seeking to increase gender diversity on their faculties. PMID:20505400

  11. Dynamical Masses of Young M Dwarfs: Masses and Orbital Parameters of GJ 3305 AB, the Wide Binary Companion to the Imaged Exoplanet Host 51 Eri

    NASA Astrophysics Data System (ADS)

    Montet, Benjamin T.; Bowler, Brendan P.; Shkolnik, Evgenya L.; Deck, Katherine M.; Wang, Ji; Horch, Elliott P.; Liu, Michael C.; Hillenbrand, Lynne A.; Kraus, Adam L.; Charbonneau, David

    2015-11-01

    We combine new high resolution imaging and spectroscopy from Keck/NIRC2, Discovery Channel Telescope/DSSI, and Keck/HIRES with published astrometry and radial velocities to measure individual masses and orbital elements of the GJ 3305 AB system, a young (˜20 Myr) M+M binary (unresolved spectral type M0) member of the β Pictoris moving group comoving with the imaged exoplanet host 51 Eri. We measure a total system mass of 1.11 ± 0.04 {M}⊙ , a period of 29.03 ± 0.50 year, a semimajor axis of 9.78 ± 0.14 AU, and an eccentricity of 0.19 ± 0.02. The primary component has a dynamical mass of 0.67 ± 0.05 {M}⊙ and the secondary has a mass of 0.44 ± 0.05 {M}⊙ . The recently updated BHAC15 models are consistent with the masses of both stars to within 1.5σ . Given the observed masses the models predict an age of the GJ 3305 AB system of 37 ± 9 Myr. Based on the observed system architecture and our dynamical mass measurement, it is unlikely that the orbit of 51 Eri b has been significantly altered by the Kozai-Lidov mechanism. Some of the data presented herein were obtained at the W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the W. M. Keck Foundation.

  12. The Impact of Collective Bargaining and Urbanicity on the Late Hiring of Teachers

    ERIC Educational Resources Information Center

    Loubert, Linda; Nelson, F. Howard

    2010-01-01

    It is commonly assumed that urban school districts hire teachers late due to issues related to district size and/or restrictions in collectively bargained teacher contracts affecting teacher hiring and transfers between schools. Our investigation of late teacher hiring and collective bargaining is based on a survey of 40 school districts that…

  13. Last Hired, First Fired? Black-White Unemployment and the Business Cycle

    PubMed Central

    COUCH, KENNETH A.; FAIRLIE, ROBERT

    2010-01-01

    Studies have tested the claim that blacks are the last hired during periods of economic growth and the first fired in recessions by examining the movement of relative unemployment rates over the business cycle. Any conclusion drawn from this type of analysis must be viewed as tentative because cyclical movements in the underlying transitions into and out of unemployment are not examined. Using Current Population Survey data matched across adjacent months from 1989–2004, this article provides the first detailed examination of labor market transitions for prime-age black and white men to test the last hired, first fired hypothesis. Considerable evidence is presented that blacks are the first fired as the business cycle weakens. However, no evidence is found that blacks are the last hired. Instead, blacks appear to be initially hired from the ranks of the unemployed early in the business cycle and later are drawn from nonparticipation. The narrowing of the racial unemployment gap near the peak of the business cycle is driven by a reduction in the rate of job loss for blacks rather than increases in hiring. PMID:20355692

  14. STS-90 Mission Specialist Kathryn (Kay) Hire is suited up for launch

    NASA Technical Reports Server (NTRS)

    1998-01-01

    STS-90 Mission Specialist Kathryn (Kay) Hire prepares for launch during suitup activities in the Operations and Checkout Building as Astronaut Support Personnel team member Heidi Piper braids Hire's hair. Hire and the rest of the STS-90 crew will shortly depart for Launch Pad 39B, where the Space Shuttle Columbia awaits a second liftoff attempt at 2:19 p.m. EDT. Her first trip into space, Hire is participating in this life sciences research flight that will focus on the most complex and least understood part of the human body -- the nervous system. Neurolab will examine the effects of spaceflight on the brain, spinal cord, peripheral nerves and sensory organs in the human body.

  15. Beyond Sex: The Influence of Gender Perceptions on Hiring Decisions.

    ERIC Educational Resources Information Center

    Horn, Jennifer L.; Gaeddert, William P.

    Recently, the concept of gender has been introduced as a possible influence on hiring bias. To examine the relationship between gender perception and bias in hiring, a two-part study was conducted. In the initial phase, 99 college students developed descriptions of applicants that reflected gender characteristics. In the second phase, 63 college…

  16. VizieR Online Data Catalog: Brown dwarf surface gravities with Keck/NIRSPEC (Martin , 2017)

    NASA Astrophysics Data System (ADS)

    Martin, E. C.; Mace, G. N.; McLean, I. S.; Logsdon, S. E.; Rice, E. L.; Kirkpatrick, J. D.; Burgasser, A. J.; McGovern, M. R.; Prato, L.

    2017-10-01

    In this paper, we follow up on prior NIR spectroscopy by our group and use a modified Allers & Liu (A13, 2013ApJ...772...79A) method to determine surface gravities for 228 M, L, and T dwarfs. We present medium-resolution (R~20000) J-band spectra of 85 M dwarfs, 92 L dwarfs, and 51 T dwarfs obtained as part of the Keck NIRSPEC Brown Dwarf Spectroscopic Survey (BDSS). Ninety-seven spectra were published previously in McLean+ (2003ApJ...596..561M), Burgasser+ (2003ApJ...592.1186B), McGovern+ (2004ApJ...600.1020M), Rice+ (2010ApJS..186...63R), Kirkpatrick+ (2010, J/ApJS/190/100), Luhman (2012ARA&A..50...65L), Thompson+ (2013PASP..125..809T), Mace+ (2013, J/ApJS/205/6), Mace+ (2013ApJ...777...36M), and Kirkpatrick+ (2014, J/ApJ/783/122), and the remaining 131 are presented here for the first time. Observation information (spanning 1999 Apr to 2015 Mar) for all of the targets in our sample is listed in Table 1. (4 data files).

  17. The Civil Defense Acquisition Workforce: Enhancing Recruitment Through Hiring Flexibilities

    DTIC Science & Technology

    2016-11-22

    The Civil Defense Acquisition Workforce: Enhancing Recruitment Through Hiring Flexibilities Kathryn A. Francis Analyst in Government...Organization and Management November 22, 2016 Congressional Research Service 7-5700 www.crs.gov R44695 The Civil Defense Acquisition Workforce: Hiring...Flexibilities Congressional Research Service Summary Policymakers and defense acquisition experts have asserted that improved recruitment for the

  18. Hiring the right people and management of research staff.

    PubMed

    Kang, Duck-Hee; Davis, Linda; Habermann, Barbara; Rice, Marti; Broome, Marion

    2005-12-01

    Research grant or project management requires substantial skills and experiences of the principal investigator and the investigative team. Hiring the right people for appropriate positions and ongoing staff training and management are critical keys to successful conduct of the research projects. Necessary activities include the clear identification of positions and qualifications, recruiting the best, and hiring, training, and retaining the right staff. Tips and strategies for problem solving during each step are included.

  19. J-Band Infrared Spectroscopy of a Sample of Brown Dwarfs Using NIRSPEC on Keck II.

    PubMed

    McLean; Wilcox; Becklin; Figer; Gilbert; Graham; Larkin; Levenson; Teplitz; Kirkpatrick

    2000-04-10

    Near-infrared spectroscopic observations of a sample of very cool, low-mass objects are presented with higher spectral resolution than in any previous studies. Six of the objects are L dwarfs, ranging in spectral class from L2 to L8/9, and the seventh is a methane or T dwarf. These new observations were obtained during commissioning of the near-infrared spectrometer (NIRSPEC), the first high-resolution near-infrared cryogenic spectrograph for the Keck II 10 m telescope on Mauna Kea, Hawaii. Spectra with a resolving power of R approximately 2500 from 1.135 to 1.360 µm (approximately J band) are presented for each source. At this resolution, a rich spectral structure is revealed, much of which is due to blending of unresolved molecular transitions. Strong lines due to neutral potassium (K i) and bands due to iron hydride (FeH) and steam (H2O) change significantly throughout the L sequence. Iron hydride disappears between L5 and L8, the steam bands deepen, and the K i lines gradually become weaker but wider because of pressure broadening. An unidentified feature occurs at 1.22 µm that has a temperature dependence like FeH but has no counterpart in the available FeH opacity data. Because these objects are 3-6 mag brighter in the near-infrared compared with the I band, spectral classification is efficient. One of the objects studied (2MASSW J1523+3014) is the coolest L dwarf discovered so far by the 2 Micron All-Sky Survey (2MASS), but its spectrum is still significantly different from the methane-dominated objects such as Gl 229B or SDSS 1624+0029.

  20. VizieR Online Data Catalog: Team Keck Redshift Survey 2 (TKRS2) (Wirth+, 2015)

    NASA Astrophysics Data System (ADS)

    Wirth, G. D.; Trump, J. R.; Barro, G.; Guo, Y.; Koo, D. C.; Liu, F.; Kassis, M.; Lyke, J.; Rizzi, L.; Campbell, R.; Goodrich, R. W.; Faber, S. M.

    2016-04-01

    We present the Team Keck Redshift Survey 2 (TKRS2), a spectroscopic survey of 97 distant galaxies exploiting the capabilities of the Multi-Object Spectrometer For Infra-Red Exploration (MOSFIRE) on the Keck I telescope at the W. M. Keck Observatory. MOSFIRE features a 2048*2048 pixel HAWAII-2RG HgCdTe detector array from Teledyne Imaging Sensors that couples high quantum efficiency with low noise and low dark current. The operating range of 0.97-2.41μm covers the YJHK infrared passbands, with wavelength coverage of 0.97-1.12μm in Y, 1.15-1.35μm in J, 1.47-1.80μm in H, and 1.95-2.40μm in K. The resolving power for the default slit width of 0.7" is R=3380 in Y, 3310 in J, 3660 in H, and 3620 in K, corresponding to full-width-half-maximum (FWHM) spectral resolutions of 3.1Å in Y, 3.7Å in J, 4.4Å in H, and 6.0Å in K. Our survey targets the south-central region of the GOODS-North survey field (Giavalisco et al. 2004, cat. II/261). We employed MOSFIRE to acquire spectra in the GOODS-North field over a series of partial nights spanning the period from 2012 November to 2013 May. We present the results of our survey in Table3 and on the website (http://arcoiris.ucsc.edu/TKRS2/) devoted to the survey. (1 data file).

  1. 48 CFR 22.1016 - Statement of equivalent rates for Federal hires.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Statement of equivalent rates for Federal hires. 22.1016 Section 22.1016 Federal Acquisition Regulations System FEDERAL... Contract Act of 1965, as Amended 22.1016 Statement of equivalent rates for Federal hires. (a) The statement...

  2. 48 CFR 22.1016 - Statement of equivalent rates for Federal hires.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Statement of equivalent rates for Federal hires. 22.1016 Section 22.1016 Federal Acquisition Regulations System FEDERAL... Contract Act of 1965, as Amended 22.1016 Statement of equivalent rates for Federal hires. (a) The statement...

  3. Report: Improvements Needed by EPA to Reduce Risk in Employee Hiring Process

    EPA Pesticide Factsheets

    Report #15-P-0253, August 3, 2015. Without verification of prior employment or references, the potential exists that the EPA will not hire the best possible staff, or will hire an employee based on false statements.

  4. Why Are Black Employers More Likely Than White Employers To Hire Blacks? Discussion Paper.

    ERIC Educational Resources Information Center

    Stoll, Michael A.; Raphael, Steven; Holzer, Harry J.

    This study investigated why black employers tend to hire blacks at higher rates than do white employers and examined individual steps in the hiring process, the role of the hiring agent's race, and the degree to which variation in black application rates related to differences in observable characteristics, such as an establishment's physical…

  5. 41 CFR 102-33.130 - If we hire CAS, what are our management responsibilities?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false If we hire CAS, what are our management responsibilities? 102-33.130 Section 102-33.130 Public Contracts and Property... § 102-33.130 If we hire CAS, what are our management responsibilities? If you hire CAS, you are...

  6. Hiring at Risk: Time to Ensure Hiring Really Is the Most Important Thing We Do

    ERIC Educational Resources Information Center

    Hughes, Thomas Ross

    2014-01-01

    This article focuses on the necessity of providing foundational preparatory training for those who are charged with leading teacher hiring efforts at the K-12 level. The essential question proposed within the article is: Why are the very educators tasked with directly leading K-12 staff selection and retention efforts far more likely to be…

  7. Interviewing Practices of Principals and the Role That Biases May Have on the Hiring Process

    ERIC Educational Resources Information Center

    Redmon, Lisa Ann

    2012-01-01

    This causal-comparative study examined reported practices by principals when hiring assistant principals. Two hypotheses were under investigation. The first hypothesis was "Principals will hire assistant principals with similar characteristics rather than hire assistant principals with dissimilar characteristics," and the second…

  8. The Relationship of Leadership Qualities to Wisconsin School Superintendent Hiring Practices

    ERIC Educational Resources Information Center

    VerDuin, Joel A.

    2011-01-01

    The purpose of this study was to examine the relationship between school board hiring practices and specific leadership behaviors. The current priority of educational leaders is often spoken of in terms of accountability for student achievement. This study considered the priority of educational improvement, and examined hiring practices using five…

  9. Antenna-coupled TES bolometers used in BICEP2, Keck Array, and SPIDER

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ade, P. A. R.; Aikin, R. W.; Amiri, M.

    We have developed antenna-coupled transition-edge sensor bolometers for a wide range of cosmic microwave background (CMB) polarimetry experiments, including Bicep2, Keck Array, and the balloon borne Spider. These detectors have reached maturity and this paper reports on their design principles, overall performance, and key challenges associated with design and production. Our detector arrays repeatedly produce spectral bands with 20%–30% bandwidth at 95, 150, or 230 GHz. The integrated antenna arrays synthesize symmetric co-aligned beams with controlled side-lobe levels. Cross-polarized response on boresight is typicallymore » $$\\sim 0.5\\%$$, consistent with cross-talk in our multiplexed readout system. End-to-end optical efficiencies in our cameras are routinely 35% or higher, with per detector sensitivities of NET ~ 300 $$\\mu {{\\rm{K}}}_{\\mathrm{CMB}}\\sqrt{{\\rm{s}}}$$. Thanks to the scalability of this design, we have deployed 2560 detectors as 1280 matched pairs in Keck Array with a combined instantaneous sensitivity of $$\\sim 9\\;\\mu {{\\rm{K}}}_{\\mathrm{CMB}}\\sqrt{{\\rm{s}}}$$, as measured directly from CMB maps in the 2013 season. Furthermore, similar arrays have recently flown in the Spider instrument, and development of this technology is ongoing.« less

  10. Antenna-coupled TES bolometers used in BICEP2, Keck Array, and SPIDER

    DOE PAGES

    Ade, P. A. R.; Aikin, R. W.; Amiri, M.; ...

    2015-10-20

    We have developed antenna-coupled transition-edge sensor bolometers for a wide range of cosmic microwave background (CMB) polarimetry experiments, including Bicep2, Keck Array, and the balloon borne Spider. These detectors have reached maturity and this paper reports on their design principles, overall performance, and key challenges associated with design and production. Our detector arrays repeatedly produce spectral bands with 20%–30% bandwidth at 95, 150, or 230 GHz. The integrated antenna arrays synthesize symmetric co-aligned beams with controlled side-lobe levels. Cross-polarized response on boresight is typicallymore » $$\\sim 0.5\\%$$, consistent with cross-talk in our multiplexed readout system. End-to-end optical efficiencies in our cameras are routinely 35% or higher, with per detector sensitivities of NET ~ 300 $$\\mu {{\\rm{K}}}_{\\mathrm{CMB}}\\sqrt{{\\rm{s}}}$$. Thanks to the scalability of this design, we have deployed 2560 detectors as 1280 matched pairs in Keck Array with a combined instantaneous sensitivity of $$\\sim 9\\;\\mu {{\\rm{K}}}_{\\mathrm{CMB}}\\sqrt{{\\rm{s}}}$$, as measured directly from CMB maps in the 2013 season. Furthermore, similar arrays have recently flown in the Spider instrument, and development of this technology is ongoing.« less

  11. Developing a Web-Based Hiring Resource at a State Medical College

    ERIC Educational Resources Information Center

    Drane, Daniel, III

    2017-01-01

    This study uses a sequential, mixed method, action research, quantitative to qualitative research design. The purpose of this study was to develop a useful standardized hiring process at a state medical college that brings clarity to the hiring process and policies. Two conceptual frameworks guided the innovations in this study--communities of…

  12. Improving Undergraduate Research Experiences With An Intentional Mentoring Program: Lessons Learned Through Assessment of Keck Geology Consortium Programs

    NASA Astrophysics Data System (ADS)

    Wirth, K. R.; Garver, J. I.; Greer, L.; Pollock, M.; Varga, R. J.; Davidson, C. M.; Frey, H. M.; Hubbard, D. K.; Peck, W. H.; Wobus, R. A.

    2015-12-01

    The Keck Geology Consortium, with support from the National Science Foundation (REU Program) and ExxonMobil, is a collaborative effort by 18 colleges to improve geoscience education through high-quality research experiences. Since its inception in 1987 more than 1350 undergraduate students and 145 faculty have been involved in 189 yearlong research projects. This non-traditional REU model offers exceptional opportunities for students to address research questions at a deep level, to learn and utilize sophisticated analytical methods, and to engage in authentic collaborative research that culminates in an undergraduate research symposium and published abstracts volume. The large numbers of student and faculty participants in Keck projects also affords a unique opportunity to study the impacts of program design on undergraduate research experiences in the geosciences. Students who participate in Keck projects generally report significant gains in personal and professional dimensions, as well as in clarification of educational and career goals. Survey data from student participants, project directors, and campus advisors identify mentoring as one of the most critical and challenging elements of successful undergraduate research experiences. Additional challenges arise from the distributed nature of Keck projects (i.e., participants, project directors, advisors, and other collaborators are at different institutions) and across the span of yearlong projects. In an endeavor to improve student learning about the nature and process of science, and to make mentoring practices more intentional, the Consortium has developed workshops and materials to support both project directors and campus research advisors (e.g., best practices for mentoring, teaching ethical professional conduct, benchmarks for progress, activities to support students during research process). The Consortium continues to evolve its practices to better support students from underrepresented groups.

  13. 14 CFR 437.91 - For-hire prohibition.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false For-hire prohibition. 437.91 Section 437.91 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... suborbital rocket. ...

  14. 14 CFR 437.91 - For-hire prohibition.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false For-hire prohibition. 437.91 Section 437.91 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... suborbital rocket. ...

  15. Understanding employers' hiring intentions in relation to qualified workers with disabilities: preliminary findings.

    PubMed

    Fraser, Robert T; Johnson, Kurt; Hebert, James; Ajzen, Icek; Copeland, Jana; Brown, Pat; Chan, Fong

    2010-12-01

    As part of the planning process for a larger survey study to examine factors affecting employers' intention to hire and hiring of people with disabilities, a series of three semi-structured focus groups were held with key hiring decision makers, such as Human Resources directors, Chief Operating Officers (COOs), or Chief Executive Officers (CEOs) of small, medium, and large Seattle area companies. The chief goals of the focus groups were to elicit and refine the participants' beliefs, normative influences, and perceived control relative to hiring workers with disabilities. Narrative data obtained from the focus group discussion were examined using the Theory of Planned Behavior (TPB) to identify themes expressed by the focus group participants within the context of company size. Themes did vary by company size, but a prevailing concern across all companies related to questions about the efficiency/effectiveness of contact with vocational rehabilitation agencies. For both small- and mid-sized companies, there was a belief that people with disabilities could not do the work or were somehow less qualified. For large companies, convincing departmental and team managers that outreaching workers with disabilities would be a worthwhile hiring practice remained a challenge. The themes derived from this study can be used to help occupational rehabilitation professionals develop educational and marketing interventions to improve employers' attitudes toward hiring and retaining individuals with disabilities.

  16. Neptune and Titan Observed with Keck Telescope Adaptive Optics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Max, C.E.; Macintosh, B.A.; Gibbard, S.

    2000-05-05

    The authors report on observations taken during engineering science validation time using the new adaptive optics system at the 10-m Keck II Telescope. They observe Neptune and Titan at near-infrared wavelengths. These objects are ideal for adaptive optics imaging because they are bright and small, yet have many diffraction-limited resolution elements across their disks. In addition Neptune and Titan have prominent physical features, some of which change markedly with time. They have observed infrared-bright storms on Neptune, and very low-albedo surface regions on Titan, Saturn's largest moon, Spatial resolution on Neptune and Titan was 0.05-0.06 and 0.04-0.05 arc sec, respectively.

  17. A Legal Brief--Unfulfilled Hiring Promises.

    ERIC Educational Resources Information Center

    Zirkel, Perry A.; Gluckman, Ivan B.

    1988-01-01

    Using a specific case, this article reviews some common areas of contract and tort law applicable to principals and employment practices in public and private schools. The question/answer format treats contract validity, negligent misrepresentation, and constitutionality issues involved in a case based on unfulfilled hiring promises. Includes four…

  18. The Use of Leadership Standards in the Hiring Practices of Effective Principals

    ERIC Educational Resources Information Center

    Kracht, Ritchie E.; Hensley, Melissa A.; Strange, Martha A.

    2013-01-01

    This is a problem based learning project focusing on superintendent use of ISSLC standards in hiring practices for human resource management. Research notes student achievement is affected by effective leadership of principals. School district superintendents charged with hiring effective principals must determine the best candidate for that…

  19. Faculty Hiring at Top-Ranked Higher Education Administration Programs: An Examination Using Social Network Analysis

    ERIC Educational Resources Information Center

    DiRamio, David; Theroux, Ryan; Guarino, Anthony J.

    2009-01-01

    Using network analysis we investigated faculty hiring at 21 U. S. News top-ranked programs in higher education administration. Our research questions were as follows. Do top programs hire from each other? Are faculty from the "outside" finding positions at top programs? Mixed results hint at implications for the "health" of the hiring network.…

  20. Hiring an Effective Special Education Teacher

    ERIC Educational Resources Information Center

    Fenlon, Amanda

    2008-01-01

    The task of hiring special education teachers may seem daunting because they serve in what is undeniably the most complex of teaching roles. This article provides guidance and suggestions for identifying key competencies that a viable special education teacher candidate should possess. Although many building leaders may still subscribe to gut…

  1. The Challenge of Governance. Teacher's Guide [and Student Text]. W.M. Keck Foundation Series.

    ERIC Educational Resources Information Center

    Croddy, Marshall; Degelman, Charles; Hayes, Bill

    This teacher's guide and student text is the fourth volume in the W. M. Keck Foundation Series. The guide, which is designed to provide instructional support for classroom use of "The Challenge of Governance," gives teachers an opportunity to review content from the National Standards for Civics and Government for High School with…

  2. Competing for jobs: labor queues and gender sorting in the hiring process.

    PubMed

    Fernandez, Roberto M; Mors, Marie Louise

    2008-12-01

    While much research has documented the pattern and extent of sex segregation of workers once they are employed, few studies have addressed the pre-hire mechanisms that are posited to produce sex segregation in employment. While the notion of a labor queue-the rank order of the set of people that employers choose among-plays a prominent role in pre-hire accounts of job sex sorting mechanisms, few studies have examined the ways in which job candidates are sorted into labor queues. In this paper, we explore the mechanisms by which labor queues contribute to the gendering of jobs by studying the hiring process for all jobs at a call center. Being placed in a queue has a clear gendering effect on the hiring process: the sex distribution of applicants who are matched to queues and those who are rejected at this phase diverge, and among those assigned to queues, women are prevalent in queues for low pay, low status jobs. The screening process also contributes to the gendering of the population of hires at this firm. Females are more prevalent among hires than they are among candidates at initial queue assignment. Among high status jobs, however, males are more prevalent than females. Moreover, there are important wage implications associated with matching to queues. While there are large between-queue sex differences in the paid wages associated with allocation to queues, once allocated to queues the wage differences between male and female candidates are nil. Consequently, the roots of gender wage inequality in this setting lie in the initial sorting of candidates to labor queues.

  3. CHANDRA, KECK, and VLA Observations of the Crab Nebula During the 2011-April Gamma-Ray Flare

    DOE PAGES

    Weisskopf, Martin C.; Tennant, Allyn F.; Arons, Jonathan; ...

    2013-02-15

    In this paper, we present results from our analysis of Chandra X-Ray Observatory, W. M. Keck Observatory, and Karl G. Jansky Very Large Array (VLA) images of the Crab Nebula that were contemporaneous with the γ-ray flare of 2011 April. Despite hints in the X-ray data, we find no evidence for statistically significant variations that pinpoint the specific location of the flares within the Nebula. The Keck observations extend this conclusion to the "inner knot," i.e., the feature within an arcsecond of the pulsar. The VLA observations support this conclusion. Lastly, we also discuss theoretical implications of the γ-ray flaresmore » and suggest that the most dramatic γ-ray flares are due to radiation-reaction-limited synchrotron emission associated with sudden, dissipative changes in the current system sustained by the central pulsar.« less

  4. Staffing the Classroom: How Urban Principals Find Teachers and Make Hiring Decisions

    ERIC Educational Resources Information Center

    Engel, Mimi; Finch, Maida A.

    2015-01-01

    Despite the importance of teachers and the fact that teacher hiring is decentralized in most school districts, we know relatively little about the process through which individual principals hire faculty for their schools. Using interviews with 31 Chicago principals, we explore how principals find job candidates, whether they collaborate with…

  5. The Timing of Teacher Hires and Teacher Qualifications: Is There an Association?

    ERIC Educational Resources Information Center

    Engel, Mimi

    2012-01-01

    Background: Case studies suggest that late hiring timelines are common in large urban school districts and result in the loss of qualified teachers to surrounding suburbs. To date, however, there has been no large-scale quantitative investigation of the relationship between the timing of teacher hires and teacher qualifications. Purpose: This…

  6. A Competency-Based Approach to Hiring School Counselors, Psychologists and Social Workers

    ERIC Educational Resources Information Center

    O'Hara, Dennis P.; Probst, Carolyn J.

    2016-01-01

    Hiring decisions offer an immense opportunity for school leaders to influence the trajectory of their organizations in the immediate and long-term. However, very few school administrators have appropriate training, if any at all, in how to select the best candidates. Effective hiring for school counselors, psychologists, and social workers…

  7. Pharmacists’ Opinions of the Value of CAPE Outcomes in Hiring Decisions

    PubMed Central

    Marsh, Wallace A.; Castleberry, Ashley N.; Kelley, Katherine A.; Boyce, Eric G.

    2017-01-01

    Objective. The Hiring Intent Reasoning Examination (HIRE) was designed to explore the utility of the CAPE 2013 outcomes attributes from the perspective of practicing pharmacists, examine how each attribute influences hiring decisions, and identify which of the attributes are perceived as most and least valuable by practicing pharmacists. Methods. An electronic questionnaire was developed and distributed to licensed pharmacists in four states to collect their opinions about 15 CAPE subdomains plus five additional business related attributes. The attributes that respondents identified were: necessary to be a good pharmacist, would impact hiring decisions, most important to them, and in short supply in the applicant pool. Data were analyzed using statistical analysis software to determine the relative importance of each to practicing pharmacists and various subsets of pharmacists. Results. The CAPE subdomains were considered necessary for most jobs by 51% or more of the 3723 respondents (range, 51% to 99%). The necessity for business-related attributes ranged from 21% to 92%. The percentage who would not hire an applicant who did not possess the attribute ranged from 2% to 71.5%; the percentage who considered the attribute most valuable ranged from 0.3% to 35%; and the percentage who felt the attribute was in short supply ranged from 5% to 36%. Opinions varied depending upon gender, practice setting and whether the pharmacist was an employee or employer. Conclusion. The results of this study can be used by faculty and administrators to inform curricular design and emphasis on CAPE domains and business-related education in pharmacy programs. PMID:29367774

  8. A Systematic Review of the Benefits of Hiring People with Disabilities.

    PubMed

    Lindsay, Sally; Cagliostro, Elaine; Albarico, Mikhaela; Mortaji, Neda; Karon, Leora

    2018-02-01

    Purpose We reviewed literature on the benefits of hiring people with disabilities. Increasing attention is being paid to the role of people with disabilities in the workplace. Although most research focuses on employers' concerns, many companies are now beginning to share their successes. However, there is no synthesis of the peer-reviewed literature on the benefits of hiring people with disabilities. Methods Our team conducted a systematic review, completing comprehensive searches of seven databases from 1997 to May 2017. We selected articles for inclusion that were peer-reviewed publications, had a sample involving people with disabilities, conducted an empirical study with at least one outcome focusing on the benefits of hiring people with disabilities, and focused on competitive employment. Two reviewers independently applied the inclusion criteria, extracted the data, and rated the study quality. Results Of the 6176 studies identified in our search, 39 articles met our inclusion criteria. Findings show that benefits of hiring people with disabilities included improvements in profitability (e.g., profits and cost-effectiveness, turnover and retention, reliability and punctuality, employee loyalty, company image), competitive advantage (e.g., diverse customers, customer loyalty and satisfaction, innovation, productivity, work ethic, safety), inclusive work culture, and ability awareness. Secondary benefits for people with disabilities included improved quality of life and income, enhanced self-confidence, expanded social network, and a sense of community. Conclusions There are several benefits to hiring people with disabilities. Further research is needed to explore how benefits may vary by type of disability, industry, and job type.

  9. VizieR Online Data Catalog: Radial velocity monitoring of 5 FGK stars (Endl+, 2016)

    NASA Astrophysics Data System (ADS)

    Endl, M.; Brugamyer, E. J.; Cochran, W. D.; MacQueen, P. J.; Robertson, P.; Meschiari, S.; Ramirez, I.; Shetrone, M.; Gullikson, K.; Johnson, M. C.; Wittenmyer, R.; Horner, J.; Ciardi, D. R.; Horch, E.; Simon, A. E.; Howell, S. B.; Everett, M.; Caldwell, C.; Castanheira, B. G.

    2016-04-01

    Our radial velocity (RV) measurements were obtained using the 2.7m Harlan J. Smith Telescope (HJST; R=60000, 3750-10200Å). For HD 95872, we also obtained 10 precise RV measurements using the 10m Keck I and its HIRES spectrograph (R=50000). (6 data files).

  10. An Assessment of Hiring Practices for Head Football Coaches at the "Power 5" NCAA Division I FBS Level

    ERIC Educational Resources Information Center

    Saunders, Zachery S.

    2017-01-01

    This study examines the hiring practices for head football coaches at the NCAA Division I Football Bowl Subdivison (FBS) "Power 5" level. The research assesses the hiring practices used by athletic departments and evaluates various components of the hiring process that are utilized when hiring a head football coach. Additionally, this…

  11. Hiring Good Colleagues: What You Need to Know about Interviewing New Teachers

    ERIC Educational Resources Information Center

    Clement, Mary C.

    2013-01-01

    Employers need a systematic approach for sorting and selecting the best new hires, and hiring may be enhanced by the use of teachers in the process. This article discusses information-rich job advertisements, behavior-based interview questions, and how to objectively evaluate candidates in preliminary and on-site interviews. Candidates' past…

  12. Initial Performance of the Keck AO Wavefront Controller System

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Johansson, E M; Acton, D S; An, J R

    2001-03-01

    The wavefront controller for the Keck Observatory AO system consists of two separate real-time control loops: a tip-tilt control loop to remove tilt from the incoming wavefront, and a deformable mirror control loop to remove higher-order aberrations. In this paper, we describe these control loops and analyze their performance using diagnostic data acquired during the integration and testing of the AO system on the telescope. Disturbance rejection curves for the controllers are calculated from the experimental data and compared to theory. The residual wavefront errors due to control loop bandwidth are also calculated from the data, and possible improvements tomore » the controller performance are discussed.« less

  13. Hiring for smarts.

    PubMed

    Menkes, Justin

    2005-11-01

    Yes, it's nice when a leader is charismatic and confident. And a great resume can tell you a lot about a person's knowledge and experience. But such assets are no substitute for sheer business intelligence, and they reveal very little about a leader's ability to consistently reach the "right" answer. How can hiring managers flag individuals with such smarts? Historically, the only reliable measure of brainpower has been the standard IQ test, which is rarely used in business settings because of the specific subjects it tests for-math, reading, and spatial reasoning-and because of its multiple-choice format. Despite its shortcomings, the standard IQ test is still a better predictor of managerial success than any other assessment tool companies currently use, Justin Menkes argues. It's true that there isn't a version of IQ testing that applies to the corporate world, but in rejecting IQ tests altogether, hiring managers have thwarted their own attempts to identify true business stars. The author defines the specific subjects that make up "executive intelligence"-namely, accomplishing tasks, working with people, and judging oneself. He describes how to formulate questions to test job candidates for their mastery of these subjects, offering several examples based on real situations. Knowledge questions, such as those used in standard behavioral interviews, require people to recite what they have learned or experienced; intelligence questions call for individuals to demonstrate their abilities. Therefore, the questions in an executive intelligence test shouldn't require specific industry expertise or experience; any knowledge they call for must be rudimentary and common to all executives. And the questions should not be designed to ask whether the candidate has a particular skill; they should be configured so that the candidate will have to demonstrate that skill in the course of answering them.

  14. Hiring and Training Workers: Executive Summary.

    ERIC Educational Resources Information Center

    Bishop, John, Ed.

    To determine how employers select and train employees and the implications of this behavior for schools, telephone interviews were conducted with more than 3,500 employers. These employers answered questions on the number of persons who applied for the last position for which they hired prior to August, 1981; the number of applicants interviewed;…

  15. Hiring discrimination against people with disabilities under the ADA: characteristics of employers.

    PubMed

    McMahon, Brian T; Rumrill, Philip D; Roessler, Richard; Hurley, Jessica E; West, Steven L; Chan, Fong; Carlson, Linnea

    2008-06-01

    This article describes findings from a causal comparative study of the characteristics of employers against whom allegations of hiring discrimination were filed with the U.S. Equal Employment Opportunity Commission (EEOC) under Title I of the Americans with Disabilities Act (ADA) between 1992 and 2005. Employer characteristics derived from 19,527 closed Hiring allegations are compared and contrasted to 259,680 closed allegations aggregated from six other prevalent forms of discrimination including Discharge and Constructive Discharge, Reasonable Accommodation, Disability Harassment and Intimidation, and Terms and Conditions of Employment. Tests of Proportion distributed as chi-square are used to form comparisons along a variety of factors including industry classification, size of workforce, and location. As compared to non-hiring allegations, hiring allegations were more likely to be filed against employers with 15-100 employees, in the West U.S. Census track region, or in industries including educational services; public administration; transportation and warehousing; professional, scientific, and technical services; agriculture, forestry, fishing, and hunting; and construction. More outreach regarding ADA responsibilities appears indicated for those employers who share the aforementioned characteristics.

  16. VizieR Online Data Catalog: Abundance analysis of 9 very metal-poor stars (O'Malley+, 2017)

    NASA Astrophysics Data System (ADS)

    O'Malley, E. M.; McWilliam, A.; Chaboyer, B.; Thompson, I.

    2017-10-01

    We were awarded time on HST to obtain fine guidance sensor (FGS) parallaxes of nine very metal-poor stars with the goal of extending the range of metallicities below at least [Fe/H]=-2.3dex for stars with well-determined parallaxes. High-resolution spectroscopy of the nine target stars were obtained between 2008 and 2012 using the Magellan Inamori Kyocera Echelle (MIKE) double spectrograph on the 6.5m Magellan II Clay Telescope at Las Campanas Observatory, Chile (R=48000 for the red side and R=55000 for the blue side), and the High-Resolution Echelle Spectrometer (HiRES) on the twin telescopes at the W. M. Keck Observatory (R~70500). A log of the spectroscopic observations along with the HST F606W magnitudes and parallaxes appears in Table 1. (5 data files).

  17. Industrial solutions trends for the control of HiRes spectrograph@E-ELT

    NASA Astrophysics Data System (ADS)

    Di Marcantonio, P.; Baldini, V.; Calderone, G.; Cirami, R.; Coretti, I.; Cristiani, S.

    Starting a few years ago, ESO initiated a number of projects aiming to explore the possible adoption of industrial standards and commercial off-the-shelf components (COTS) for the control of future VLT and E-ELT instrumentations. In this context, ESPRESSO, the next generation high-stability spectrograph for the VLT and to a certain extent, a precursor of HiRes, has adopted since the preliminary design phase those solutions. Based on the ESPRESSO experience and taking into account the requirements inferred from the preliminary Hi-Res studies in terms of both high-level operations as well as low-level control, I will present in this paper the current proposal for the HiRes hardware architecture.

  18. Spatially Resolved Imaging and Spectroscopy of Candidate Dual Active Galactic Nuclei

    NASA Astrophysics Data System (ADS)

    McGurk, R. C.; Max, C. E.; Medling, A. M.; Shields, G. A.; Comerford, J. M.

    2015-09-01

    When galaxies merge, both central supermassive black holes are immersed in a dense and chaotic environment. If there is sufficient gas in the nuclear regions, one expects to see close pairs of active galactic nuclei (AGNs), or dual AGNs, in a fraction of galaxy mergers. However, finding them remains a challenge. The presence of double-peaked [O iii] emission lines has been proposed as a technique to select dual AGNs efficiently. We studied a sample of double-peaked narrow [O iii] emitting AGNs from Sloan Digital Sky Survey (SDSS) DR7. By obtaining new and archival high spatial resolution images taken with the Keck II Laser Guide Star Adaptive Optics system and the near-infrared camera NIRC2, we show that 30% of 140 double-peaked [O iii] emission line SDSS AGNs have two spatial components within a 3″ radius. However, spatially resolved spectroscopy or X-ray observations are needed to confirm these galaxy pairs as systems containing two AGNs. We followed up three spatially double candidate dual AGNs with integral field spectroscopy from Keck OSIRIS and 10 candidates with long-slit spectroscopy from the Shane Kast Double Spectrograph at Lick Observatory. We find that the double-peaked emission lines in our sample of 12 candidates are caused by: one dual AGN (SDSS J114642.47+511029.6), one confirmed outflow and four likely outflows, two pairs of star-forming galaxies, one candidate indeterminate due to sky line interference, and three AGNs with spatially coincident double [O iii] peaks, likely due to unresolved complex narrow line kinematics, outflows, binary AGN, or small-scale jets.

  19. Workload assignment with training, hiring and firing

    NASA Astrophysics Data System (ADS)

    Eiselt, H. A.; Marianov, V.

    2008-11-01

    This article discusses a workload allocation model in which tasks are matched to employees on the basis of a multi-dimensional skill measure. The main idea is to match positions and tasks to available and potential positions so as to minimize the differences in individuals' abilities and skill requirements. In addition to allocating existing personnel to positions, it is also possible to fire employees and hire new employees. The objectives of the mixed-integer optimization model include different types of costs and the proximity of an individual's capabilities to a task's ability requirements. A number of policies are formulated that allow different combinations of retraining of employees, as well as hiring and firing. These policies are applied to a real-life example that is solved by means of the constraint method. A variety of sensitivity analyses demonstrate the usefulness of the approach as a decision aid.

  20. Polarization Angle Calibration and B-Mode Characterization with the BICEP and Keck Array CMB Telescopes

    NASA Astrophysics Data System (ADS)

    Bullock, Eric

    Since its discovery in 1964, the Cosmic Microwave Background (CMB) has led to widespread acceptance of the Big Bang cosmological paradigm as an explanation for the evolution of the Universe. However, this paradigm does not explain the origin of the initial conditions, leading to such issues as the "horizon problem" and "flatness problem." In the early 1980's, the inflationary paradigm was introduced as a possible source for the initial conditions. This theory postulates that the Universe underwent a period of exponential expansion within a tiny fraction of a second after the beginning. Such an expansion is predicted to inject a stochastic background of gravitational waves that could imprint a detectable B-mode (curl-like) signal in the polarization of the CMB. It is this signal that the family of telescopes used by the B ICEP1, BICEP2, and Keck Array collaborations were designed to detect. These telescopes are small aperture, on-axis, refracting telescopes. We have used the data from these telescopes, particularly BICEP2 and the Keck Array, to place the tightest constraints, as of March 2016, on the tensor-to-scalar ratio of the CMB of r 0.05 < 0.07. In this dissertation, we provide an overview of the Keck Array telescopes and analysis of the data. We also investigate, as the main focus of this dissertation, a device we call the Dielectric Sheet Calibrator (DSC) that is used to measure the polarization angles of our detectors as projected on the sky. With these measurements, we gain the potential to separate the polarization rotation effects of parity-violating physics, such as cosmic birefringence, from a systematic uncertainty on our detectors' polarization angles. Current calibration techniques for polarization sensitive CMB detectors claim an accuracy of +/-0.5°, which sets a limit for determining the usefulness of the DSC. Through a series of consistency tests on a single Keck Array receiver, we demonstrate a statistical uncertainty on the DSC measurements of

  1. 20 CFR 1002.40 - Does USERRA protect against discrimination in initial hiring decisions?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 4 2014-04-01 2014-04-01 false Does USERRA protect against discrimination in initial hiring decisions? 1002.40 Section 1002.40 Employees' Benefits OFFICE OF THE ASSISTANT SECRETARY... and Positions § 1002.40 Does USERRA protect against discrimination in initial hiring decisions? Yes...

  2. 20 CFR 1002.40 - Does USERRA protect against discrimination in initial hiring decisions?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 4 2012-04-01 2012-04-01 false Does USERRA protect against discrimination in initial hiring decisions? 1002.40 Section 1002.40 Employees' Benefits OFFICE OF THE ASSISTANT SECRETARY... and Positions § 1002.40 Does USERRA protect against discrimination in initial hiring decisions? Yes...

  3. 20 CFR 1002.40 - Does USERRA protect against discrimination in initial hiring decisions?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Does USERRA protect against discrimination in initial hiring decisions? 1002.40 Section 1002.40 Employees' Benefits OFFICE OF THE ASSISTANT SECRETARY... and Positions § 1002.40 Does USERRA protect against discrimination in initial hiring decisions? Yes...

  4. 20 CFR 1002.40 - Does USERRA protect against discrimination in initial hiring decisions?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 3 2011-04-01 2011-04-01 false Does USERRA protect against discrimination in initial hiring decisions? 1002.40 Section 1002.40 Employees' Benefits OFFICE OF THE ASSISTANT SECRETARY... and Positions § 1002.40 Does USERRA protect against discrimination in initial hiring decisions? Yes...

  5. Missed Opportunities in the Labor Market or Temporary Disruptions? How Late Teacher Hiring Affects Student Achievement

    ERIC Educational Resources Information Center

    Papay, John P.; Kraft, Matthew A.; Bloom, Julia; Buckley, Kate; Liebowitz, David

    2013-01-01

    While there are many reasons why late hiring may affect student achievement, no empirical studies have documented this effect in practice. This paper presents the first estimates of the direct impact of late hiring on students' academic achievement, sheds light on two competing explanations for the struggles of late-hire teachers advanced in the…

  6. New Developments At The Science Archives Of The NASA Exoplanet Science Institute

    NASA Astrophysics Data System (ADS)

    Berriman, G. Bruce

    2018-06-01

    The NASA Exoplanet Science Institute (NExScI) at Caltech/IPAC is the science center for NASA's Exoplanet Exploration Program and as such, NExScI operates three scientific archives: the NASA Exoplanet Archive (NEA) and Exoplanet Follow-up Observation Program Website (ExoFOP), and the Keck Observatory Archive (KOA).The NASA Exoplanet Archive supports research and mission planning by the exoplanet community by operating a service that provides confirmed and candidate planets, numerous project and contributed data sets and integrated analysis tools. The ExoFOP provides an environment for exoplanet observers to share and exchange data, observing notes, and information regarding the Kepler, K2, and TESS candidates. KOA serves all raw science and calibration observations acquired by all active and decommissioned instruments at the W. M. Keck Observatory, as well as reduced data sets contributed by Keck observers.In the coming years, the NExScI archives will support a series of major endeavours allowing flexible, interactive analysis of the data available at the archives. These endeavours exploit a common infrastructure based upon modern interfaces such as JuypterLab and Python. The first service will enable reduction and analysis of precision radial velocity data from the HIRES Keck instrument. The Exoplanet Archive is developing a JuypterLab environment based on the HIRES PRV interactive environment. Additionally, KOA is supporting an Observatory initiative to develop modern, Python based pipelines, and as part of this work, it has delivered a NIRSPEC reduction pipeline. The ensemble of pipelines will be accessible through the same environments.

  7. Negative Attitudes toward Older Workers and Hiring Decisions: Testing the Moderating Role of Decision Makers' Core Self-Evaluations.

    PubMed

    Fasbender, Ulrike; Wang, Mo

    2016-01-01

    Organizational hiring practices have been charged for unfair treatment on the grounds of age. Drawing on theories of planned behavior and core self-evaluations, this research investigated the impact of negative attitudes toward older workers on hiring decisions and examined the moderating role of decision-makers' core self-evaluations. We tested our hypotheses based on a structured online questionnaire and a vignette study using a sample of 102 participants working in human resource management across different industries. As predicted, negative attitudes toward older workers were positively related to avoidance of hiring older people, which in turn was negatively related to the likelihood to select the oldest candidate. Because hiring decisions are not only about the hiring subject but also about the decision-maker, we tested the moderating role of decision-makers' core self-evaluations. Results showed that core self-evaluations buffered the relationship between negative attitudes toward older workers and avoidance of hiring older people. Theoretical implications of the findings with regard to hiring decisions about older people and practical recommendations to improve diversity management strategies and age-balanced hiring practices in organizations are discussed.

  8. Operating a wide-area high-availability collaborative remote observing system for classically-scheduled observations at the W. M. Keck Observatory

    NASA Astrophysics Data System (ADS)

    Kibrick, Robert I.; Wirth, Gregory D.; Allen, Steven L.; Deich, William T. S.; Goodrich, Robert W.; Lanclos, Kyle; Lyke, James E.

    2011-03-01

    For over a decade, the W. M. Keck Observatory's two 10-meter telescopes have been operated remotely from its Waimea headquarters. Over the last 9 years, WMKO remote observing has expanded to allow observing teams at dedicated sites located across California to observe via the Internet either in collaboration with colleagues in Waimea or entirely from California; this capability was extended to Swinburne University in Melbourne, Australia in 2010 and to Yale University in New Haven, Connecticut in early 2011. All Keck facility science instruments are currently supported. Observers distributed between as many as four sites can collaborate in the interactive operation of each instrument by means of shared VNC desktops and multipoint video and/or telephone conferencing. Automated routers at primary remote observing sites ensure continued connectivity during Internet outages. Each Keck remote observing facility is similarly equipped and configured so observers have the same operating environment. This architecture provides observers the flexibility to conduct observations from the location best suited to their needs and to adapt to last-minute changes. It also enhances the ability of off-site technical staff to provide remote support.

  9. Addressing chronic operational issues at the W. M. Keck Observatory

    NASA Astrophysics Data System (ADS)

    Nordin, Tom; Matsuda, Richard

    2016-07-01

    The W. M. Keck Observatory (WMKO) has a good track record at addressing large critical faults which impact observing. Our performance tracking and correcting chronic minor faults has been mixed, yet this class of problems has a significant negative impact on scientific productivity and staff effectiveness. We have taken steps to address this shortcoming. This paper outlines the creation of a program to identify, categorize and rank these chronic operational issues, track them over time, and develop management options for their resolution. The success of the program at identifying these chronic operational issues and the advantages of dedicating observatory resources to this endeavor are presented.

  10. Special considerations for hiring an office manager.

    PubMed

    Sachs Hills, Laura

    2004-01-01

    Medical practice office managers come in many varieties. They can be hired from the outside or promoted from within. They can have a great deal of experience working in medical practices or practically none. Which type of office manager is the best choice for your practice? This article will help you decide. It describes three types of office managers and considers the pros and cons of each. It explores the characteristics, advantages, and disadvantages of lay administrators hired from the outside, office managers promoted from the ranks, and "super-aides" who are asked to manage while doing their old jobs. This article also offers a list of 10 characteristics to look for in office manager candidates, as well as six areas of overall responsibility for your office manager. Finally, it includes a quick checklist of 20 required duties of typical medical practice office managers that can help you shape your office manager's job description.

  11. Teacher Characteristics for Success in the Classroom: Chinese Principals' Perceptions for Hiring Decisions

    ERIC Educational Resources Information Center

    Liu, Shujie; Liu, Caixiang; Stronge, James; Xu, Xianxuan

    2016-01-01

    Two research questions guided this study of teacher selection: (a) What characteristics do Chinese principals look for when hiring teachers? And (b) what is the effect of participants' gender, experience, or school location on perceived characteristics of effective teacher candidates in hiring? Both interviews and a questionnaire survey were used…

  12. Unruly democracy and the privileges of public intimacy: (same) sex spousal hiring in academia.

    PubMed

    Nadeau, Chantal

    2005-01-01

    Within the context of a discussion of lesbian academic couples there is something to be said about the (dis)pleasures and profits of a heteronormative practice such as spousal hiring and how much this privilege reveals the broader systemic discrimination vis-à-vis sexual and gender claims in our academic institutions. Two issues emerge from its (questionable) application: (1) How a privilege such as spousal hiring intersects with institutional policies concerning sexual diversity; and in light of this, (2)Why queer or lesbian couples shouldn't embrace dubious spousal hiring incentives.

  13. Negligent Hiring and Retaining of Sexually Abusive Teachers.

    ERIC Educational Resources Information Center

    Regotti, Terri L.

    1992-01-01

    Explores negligent hiring, supervision, and retention of teachers who sexually abuse students. Examines the issue of defamation and suggests school policy that will work toward eradication of sexual abuse of students by teachers. (33 references) (MLF)

  14. Do young adults with childhood asthma avoid occupational exposures at first hire?

    PubMed

    Dumas, O; Smit, L A M; Pin, I; Kromhout, H; Siroux, V; Nadif, R; Vermeulen, R; Heederik, D; Hery, M; Choudat, D; Kauffmann, F; Le Moual, N

    2011-05-01

    Information on the healthy worker hire effect in relation to asthma is scant. We aimed to assess whether and how childhood asthma-related characteristics (before hire) relate to occupational exposures at first hire. Analyses were conducted in 298 children examined at the first survey of the Epidemiological Study on the Genetics and Environment of Asthma (1991-1995), who reported a training period or a job at follow-up in 2003-2007 (aged 17-29 yrs; 53% males). Exposure likelihood to dust, gases and/or fumes in their first occupation was estimated by the ALOHA job exposure matrix. Asthma before the first occupation and two asthma classifications for severity (Global Initiative for Asthma 2002 guidelines) and symptoms were defined by questionnaire. In their first job, 47% of subjects were exposed. After adjustment (age, sex and education), pre-hire onset asthmatics (59%) were nonsignificantly less likely to be exposed (OR 0.67, 95% CI 0.41-1.11). Associations were stronger when considering those with severe asthma or high symptom score in childhood (OR 0.27 (95% CI 0.11-0.63) and OR 0.49 (95% CI 0.25-0.99), respectively). The association was observed in those who completed a university degree (OR 0.55, 95% CI 0.29-1.04) but not in the others (OR 0.98, 95% CI 0.44-2.22), with consistent results for all asthma characteristics. Results suggest a healthy worker hire effect in subjects with more severe or more symptomatic asthma in childhood. Education may modulate self-selection.

  15. Development and Implementation of Minimum Hiring Specifications

    ERIC Educational Resources Information Center

    Herbstritt, Michael R.

    1978-01-01

    Specifications were developed to avoid possible discrimination and confusion in the hiring practices at a large southeastern university. They were developed through job analysis and a systematic file search designed to find the education and prior related work experience possessed by each incumbent. The specifications were validated as…

  16. Reducing healthy worker survivor bias by restricting date of hire in a cohort study of Vermont granite workers

    PubMed Central

    Applebaum, Katie M; Malloy, Elizabeth J; Eisen, Ellen A

    2007-01-01

    Objective To explore the healthy worker survivor effect (HWSE) in a study of Vermont granite workers by distinguishing “prevalent” from “incident” hires based on date of hire before or after the start of follow‐up. Methods Records of workers between 1950 and 1982 were obtained from a medical surveillance programme. Proportional hazards models were used to model the association between silica exposure and lung cancer mortality, with penalised splines used to smooth the exposure‐response relationship. A sensitivity analysis compared results between the original cohort and subcohorts defined by restricting date of hire to include varying proportions of prevalent hires. Results Restricting to incident hires reduced the 213 cases by 74% and decreased the exposure range. The maximum mortality rate ratio (MRR) was close to twofold in all subcohorts. However, the exposure at which the maximum MRR was achieved decreased from 4.0 to 0.6 mg‐year/m3 as the proportion of prevalent hires decreased from 50% in the original cohort to 0% in the subcohort of incident hires. Conclusion Despite loss in power and restricted exposure range, decreasing the relative proportion of prevalent to incident hires reduced HWSE bias, resulting in stronger evidence for a dose‐response between silica exposure and lung cancer mortality. PMID:17449560

  17. Workers' compensation filings of temporary workers compared to direct hire workers in Illinois, 2007-2012.

    PubMed

    Madigan, Dana; Forst, Linda; Friedman, Lee S

    2017-01-01

    The physical and psychological risks of temporary employment are well documented but there are still many questions regarding the consequences of injuries among these workers. This analysis examines Illinois Workers' Compensation Commission filings from 2007 through 2012 to compare total cost of the decision, days of work missed, and percent disability of employees of temporary agencies with direct hire claims. Total award median was $5,813.66 for direct hire employees and $2,625.00 for temporary workers. Of those employees claiming time off from work, median total time off was 1.3 weeks for direct hire employees compared to 1.2 weeks for temporary workers. Median total percent disability was 16.0% for direct hire and 10.0% for temporary employees. There are differences between temporary workers and direct hire employees in terms of total workers' compensation awards, total time off, and percent disability. Additional studies are needed to validate these findings. Am. J. Ind. Med. 60:11-19, 2017. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  18. Human Capital: Opportunities To Improve Executive Agencies' Hiring Processes. Report to Congressional Requesters.

    ERIC Educational Resources Information Center

    General Accounting Office, Washington, DC.

    Current federal hiring problems result in processes that do not meet the needs of (1) agencies in achieving their missions, (2) managers in filling positions, and (3) applicants for a timely, efficient, transparent, and merit-based process. Federal human resources directors from the 24 major federal departments and agencies found time-to-hire a…

  19. Now Hiring: The Faculty of the Future

    ERIC Educational Resources Information Center

    Green, Donald W.; Ciez-Volz, Kathleen

    2010-01-01

    Community colleges across the United States are experiencing an extraordinarily high demand for new instructors. Hiring exemplary instructors is at once an educational and an economic imperative, for the typical community college spends over $3 million on the career of one faculty member. Institutions must make sound, long-term decisions by…

  20. Interviewing To Hire Competent Community College Faculty.

    ERIC Educational Resources Information Center

    Murray, John P.

    1999-01-01

    Focuses on improving the interview process as a critical step in hiring new faculty who will prove to be effective in the community college environment. Necessary considerations for preplanning, establishing an interview protocol, and developing interview questions are defined based upon a review of the literature. Contains 46 references. (TGO)

  1. Employers' social contacts and their hiring behavior in a factorial survey.

    PubMed

    Di Stasio, Valentina; Gërxhani, Klarita

    2015-05-01

    We investigate whether referrals from employers' business and professional contacts matter in the hiring process. Additionally, we examine whether the effect of referrals varies depending on: (1) the signaling role of education during the hiring process, and (2) applicants' level of education. Based on a combination of a factorial survey and an experimental design with a sample of English employers, we measure the effect of referrals on employers' hiring assessments. We find only weak evidence that referred applicants are considered more trainable than otherwise identical applicants that do not have a tie with the employer. More detailed analyses show that referrals do matter for employers who consider education a noisy signal, in line with the argument that informal recruitment can represent a strategy for employers to compensate for poor signaling. Referrals are especially beneficial for highly educated applicants, probably because employers need some guarantee against possible wage or turnover costs. Copyright © 2015 Elsevier Inc. All rights reserved.

  2. Near Infrared Imaging of the Hubble Deep Field with Keck Telescope

    NASA Technical Reports Server (NTRS)

    Hogg, David W.; Neugebauer, G.; Armus, Lee; Matthews, K.; Pahre, Michael A.; Soifer, B. T.; Weinberger, A. J.

    1997-01-01

    Two deep K-band (2.2 micrometer) images, with point-source detection limits of K=25.2 mag (one sigma), taken with the Keck Telescope in subfields of the Hubble Deep Field, are presented and analyzed. A sample of objects to K=24 mag is constructed and V(sub 606)- I(sub 814) and I(sub 814)-K colors are measured. By stacking visually selected objects, mean I(sub 814)-K colors can be measured to very faint levels, the mean I(sub 814)-K color is constant with apparent magnitude down to V(sub 606)=28 mag.

  3. Origins of Sinuous and Braided Channels on Ascraeus Mons, Mars — A Keck Geology Consortium Undergraduate Research Project

    NASA Astrophysics Data System (ADS)

    de Wet, A. P.; Bleacher, J. E.; Garry, W. B.

    2012-03-01

    This Keck Geology Consortium project, involving four undergrad geology students, mapped and analyzed sinuous channel features on Ascraeus Mons, Mars, to better understand the role of volcanic and fluvial processes in the geological evolution of Mars.

  4. Hiring a Pest Management Professional for Bed Bugs

    EPA Pesticide Factsheets

    If you hire someone to treat your bed bug infestation, make sure they use Integrated Pest Management (IPM) techniques, check credentials, and know they may need multiple visits, to take apart furniture, and to use vacuums, heat, and pesticides.

  5. Joint analysis of BICEP2/keck array and Planck Data.

    PubMed

    Ade, P A R; Aghanim, N; Ahmed, Z; Aikin, R W; Alexander, K D; Arnaud, M; Aumont, J; Baccigalupi, C; Banday, A J; Barkats, D; Barreiro, R B; Bartlett, J G; Bartolo, N; Battaner, E; Benabed, K; Benoît, A; Benoit-Lévy, A; Benton, S J; Bernard, J-P; Bersanelli, M; Bielewicz, P; Bischoff, C A; Bock, J J; Bonaldi, A; Bonavera, L; Bond, J R; Borrill, J; Bouchet, F R; Boulanger, F; Brevik, J A; Bucher, M; Buder, I; Bullock, E; Burigana, C; Butler, R C; Buza, V; Calabrese, E; Cardoso, J-F; Catalano, A; Challinor, A; Chary, R-R; Chiang, H C; Christensen, P R; Colombo, L P L; Combet, C; Connors, J; Couchot, F; Coulais, A; Crill, B P; Curto, A; Cuttaia, F; Danese, L; Davies, R D; Davis, R J; de Bernardis, P; de Rosa, A; de Zotti, G; Delabrouille, J; Delouis, J-M; Désert, F-X; Dickinson, C; Diego, J M; Dole, H; Donzelli, S; Doré, O; Douspis, M; Dowell, C D; Duband, L; Ducout, A; Dunkley, J; Dupac, X; Dvorkin, C; Efstathiou, G; Elsner, F; Enßlin, T A; Eriksen, H K; Falgarone, E; Filippini, J P; Finelli, F; Fliescher, S; Forni, O; Frailis, M; Fraisse, A A; Franceschi, E; Frejsel, A; Galeotta, S; Galli, S; Ganga, K; Ghosh, T; Giard, M; Gjerløw, E; Golwala, S R; González-Nuevo, J; Górski, K M; Gratton, S; Gregorio, A; Gruppuso, A; Gudmundsson, J E; Halpern, M; Hansen, F K; Hanson, D; Harrison, D L; Hasselfield, M; Helou, G; Henrot-Versillé, S; Herranz, D; Hildebrandt, S R; Hilton, G C; Hivon, E; Hobson, M; Holmes, W A; Hovest, W; Hristov, V V; Huffenberger, K M; Hui, H; Hurier, G; Irwin, K D; Jaffe, A H; Jaffe, T R; Jewell, J; Jones, W C; Juvela, M; Karakci, A; Karkare, K S; Kaufman, J P; Keating, B G; Kefeli, S; Keihänen, E; Kernasovskiy, S A; Keskitalo, R; Kisner, T S; Kneissl, R; Knoche, J; Knox, L; Kovac, J M; Krachmalnicoff, N; Kunz, M; Kuo, C L; Kurki-Suonio, H; Lagache, G; Lähteenmäki, A; Lamarre, J-M; Lasenby, A; Lattanzi, M; Lawrence, C R; Leitch, E M; Leonardi, R; Levrier, F; Lewis, A; Liguori, M; Lilje, P B; Linden-Vørnle, M; López-Caniego, M; Lubin, P M; Lueker, M; Macías-Pérez, J F; Maffei, B; Maino, D; Mandolesi, N; Mangilli, A; Maris, M; Martin, P G; Martínez-González, E; Masi, S; Mason, P; Matarrese, S; Megerian, K G; Meinhold, P R; Melchiorri, A; Mendes, L; Mennella, A; Migliaccio, M; Mitra, S; Miville-Deschênes, M-A; Moneti, A; Montier, L; Morgante, G; Mortlock, D; Moss, A; Munshi, D; Murphy, J A; Naselsky, P; Nati, F; Natoli, P; Netterfield, C B; Nguyen, H T; Nørgaard-Nielsen, H U; Noviello, F; Novikov, D; Novikov, I; O'Brient, R; Ogburn, R W; Orlando, A; Pagano, L; Pajot, F; Paladini, R; Paoletti, D; Partridge, B; Pasian, F; Patanchon, G; Pearson, T J; Perdereau, O; Perotto, L; Pettorino, V; Piacentini, F; Piat, M; Pietrobon, D; Plaszczynski, S; Pointecouteau, E; Polenta, G; Ponthieu, N; Pratt, G W; Prunet, S; Pryke, C; Puget, J-L; Rachen, J P; Reach, W T; Rebolo, R; Reinecke, M; Remazeilles, M; Renault, C; Renzi, A; Richter, S; Ristorcelli, I; Rocha, G; Rossetti, M; Roudier, G; Rowan-Robinson, M; Rubiño-Martín, J A; Rusholme, B; Sandri, M; Santos, D; Savelainen, M; Savini, G; Schwarz, R; Scott, D; Seiffert, M D; Sheehy, C D; Spencer, L D; Staniszewski, Z K; Stolyarov, V; Sudiwala, R; Sunyaev, R; Sutton, D; Suur-Uski, A-S; Sygnet, J-F; Tauber, J A; Teply, G P; Terenzi, L; Thompson, K L; Toffolatti, L; Tolan, J E; Tomasi, M; Tristram, M; Tucci, M; Turner, A D; Valenziano, L; Valiviita, J; Van Tent, B; Vibert, L; Vielva, P; Vieregg, A G; Villa, F; Wade, L A; Wandelt, B D; Watson, R; Weber, A C; Wehus, I K; White, M; White, S D M; Willmert, J; Wong, C L; Yoon, K W; Yvon, D; Zacchei, A; Zonca, A

    2015-03-13

    We report the results of a joint analysis of data from BICEP2/Keck Array and Planck. BICEP2 and Keck Array have observed the same approximately 400  deg^{2} patch of sky centered on RA 0 h, Dec. -57.5°. The combined maps reach a depth of 57 nK deg in Stokes Q and U in a band centered at 150 GHz. Planck has observed the full sky in polarization at seven frequencies from 30 to 353 GHz, but much less deeply in any given region (1.2  μK deg in Q and U at 143 GHz). We detect 150×353 cross-correlation in B modes at high significance. We fit the single- and cross-frequency power spectra at frequencies ≥150  GHz to a lensed-ΛCDM model that includes dust and a possible contribution from inflationary gravitational waves (as parametrized by the tensor-to-scalar ratio r), using a prior on the frequency spectral behavior of polarized dust emission from previous Planck analysis of other regions of the sky. We find strong evidence for dust and no statistically significant evidence for tensor modes. We probe various model variations and extensions, including adding a synchrotron component in combination with lower frequency data, and find that these make little difference to the r constraint. Finally, we present an alternative analysis which is similar to a map-based cleaning of the dust contribution, and show that this gives similar constraints. The final result is expressed as a likelihood curve for r, and yields an upper limit r_{0.05}<0.12 at 95% confidence. Marginalizing over dust and r, lensing B modes are detected at 7.0σ significance.

  6. A comparison of EEOC closures involving hiring versus other prevalent discrimination issues under the Americans with Disabilities Act.

    PubMed

    McMahon, Brian T; Hurley, Jessica E; West, Steven L; Chan, Fong; Roessler, Richard; Rumrill, Phillip D

    2008-06-01

    This article describes findings from a causal comparative study of the Merit Resolution rate for allegations of Hiring discrimination that were filed with the U.S. Equal Employment Opportunity Commission (EEOC) under Title I of the Americans with Disabilities Act (ADA) between 1992 and 2005. An allegation is the Charging Party's perception of discrimination, but a Merit Resolution is one in which the EEOC has determined that a discriminatory event did indeed occur. A Non-Merit Resolution is an allegation that is closed due to a technicality or lacks sufficient evidence to conclude that discrimination occurred. Merit favors the Charging Party; Non-Merit favors the Employer. The Merit Resolution rate of 19,527 closed Hiring allegations is compared and contrasted to that of 259,680 allegations aggregated from six other prevalent forms of discrimination including Discharge and Constructive Discharge, Reasonable Accommodation, Disability Harassment and Intimidation, and Terms and Conditions of Employment. Tests of Proportion distributed as chi-square are used to form comparisons along a variety of subcategories of Merit and Non-Merit outcomes. The overall Merit Resolution rate for Hiring is 26% compared to Non-Hiring at 20.6%. Employers are less likely to settle claims of hiring discrimination without mediation, and less likely to accept the remedies recommended by the EEOC when hiring discrimination has been determined. Hiring is not an unusual discrimination issue in that the overwhelming majority of allegations are still closed in favor of the Employer. However, it is counterintuitive that hiring has a higher merit resolution rate than other prevalent issues. This finding contradicts the assumption that hiring is an "invisible process." Considering that the EEOC makes merit determinations at a competitive rate, it is clear that hiring is sufficiently transparent.

  7. Hired Farmworkers: Background and Trends for the Eighties. Rural Development Research Report Number 32.

    ERIC Educational Resources Information Center

    Smith, Leslie Whitener; Coltrane, Robert

    Farmers and their families continue to provide the largest proportion of agricultural labor, but hired farmworkers are increasingly supplying a greater part of farm employment. This trend is expected to continue in the eighties with the hired labor proportion gradually increasing. Better information, including crucial individual state data on…

  8. Profile of Hired Farmworkers, 1998 Annual Averages.

    ERIC Educational Resources Information Center

    Runyan, Jack L.

    This report draws on data from the 1997 Census of Agriculture and the 1998 Current Population Survey earnings microdata file to present information on the patterns of farm labor use and the demographic and employment characteristics of hired farmworkers in the United States. Approximately 875,000 persons 15 years of age and older did hired…

  9. Complete Interview Procedures for Hiring School Personnel

    ERIC Educational Resources Information Center

    Gagnon Jr, William L.

    2003-01-01

    Most school districts do not have a full time human resources administrator to conduct interviews and this important task most often becomes the responsibility of the building principal or a department head. Here is a guide designed for hiring employees, both professional staff as well as non-professional, in public, parochial, or private schools.…

  10. The Role of New Hire Orientation Programs

    ERIC Educational Resources Information Center

    Dunn, Steven; Jasinski, Dale

    2009-01-01

    A vital component of a firm's human resource management is its new hire orientation (NHO) program. The authors' review of extant literature suggests that NHO programs can be organized based on a reconceptualization of human capital. Using their typology, a firm can organize the role and scope of its NHO program, assign responsibility for the…

  11. A critical competency: determining and communicating the number of nurses you must hire.

    PubMed

    Beglinger, Joan Ellis

    2007-01-01

    Nurse leaders must understand and articulate critical concepts of budgeting and staffing to provide credible leadership to our nursing organizations. Determining the ideal number of nurses to hire on any given unit is as much an art as it is a science. Understanding the relationship between hiring requirements and the budget can lead your nursing organization to achieve important results for your hospital.

  12. Hi-Res scan mode in clinical MDCT systems: Experimental assessment of spatial resolution performance.

    PubMed

    Cruz-Bastida, Juan P; Gomez-Cardona, Daniel; Li, Ke; Sun, Heyi; Hsieh, Jiang; Szczykutowicz, Timothy P; Chen, Guang-Hong

    2016-05-01

    The introduction of a High-Resolution (Hi-Res) scan mode and another associated option that combines Hi-Res mode with the so-called High Definition (HD) reconstruction kernels (referred to as a Hi-Res/HD mode in this paper) in some multi-detector CT (MDCT) systems offers new opportunities to increase spatial resolution for some clinical applications that demand high spatial resolution. The purpose of this work was to quantify the in-plane spatial resolution along both the radial direction and tangential direction for the Hi-Res and Hi-Res/HD scan modes at different off-center positions. A technique was introduced and validated to address the signal saturation problem encountered in the attempt to quantify spatial resolution for the Hi-Res and Hi-Res/HD scan modes. Using the proposed method, the modulation transfer functions (MTFs) of a 64-slice MDCT system (Discovery CT750 HD, GE Healthcare) equipped with both Hi-Res and Hi-Res/HD modes were measured using a metal bead at nine different off-centered positions (0-16 cm with a step size of 2 cm); at each position, both conventional scans and Hi-Res scans were performed. For each type of scan and position, 80 repeated acquisitions were performed to reduce noise induced uncertainties in the MTF measurements. A total of 15 reconstruction kernels, including eight conventional kernels and seven HD kernels, were used to reconstruct CT images of the bead. An ex vivo animal study consisting of a bone fracture model was performed to corroborate the MTF results, as the detection of this high-contrast and high frequency task is predominantly determined by spatial resolution. Images of this animal model generated by different scan modes and reconstruction kernels were qualitatively compared with the MTF results. At the centered position, the use of Hi-Res mode resulted in a slight improvement in the MTF; each HD kernel generated higher spatial resolution than its counterpart conventional kernel. However, the MTF along the

  13. Social dominance orientation, nonnative accents, and hiring recommendations.

    PubMed

    Hansen, Karolina; Dovidio, John F

    2016-10-01

    Discrimination against nonnative speakers is widespread and largely socially acceptable. Nonnative speakers are evaluated negatively because accent is a sign that they belong to an outgroup and because understanding their speech requires unusual effort from listeners. The present research investigated intergroup bias, based on stronger support for hierarchical relations between groups (social dominance orientation [SDO]), as a predictor of hiring recommendations of nonnative speakers. In an online experiment using an adaptation of the thin-slices methodology, 65 U.S. adults (54% women; 80% White; Mage = 35.91, range = 18-67) heard a recording of a job applicant speaking with an Asian (Mandarin Chinese) or a Latino (Spanish) accent. Participants indicated how likely they would be to recommend hiring the speaker, answered questions about the text, and indicated how difficult it was to understand the applicant. Independent of objective comprehension, participants high in SDO reported that it was more difficult to understand a Latino speaker than an Asian speaker. SDO predicted hiring recommendations of the speakers, but this relationship was mediated by the perception that nonnative speakers were difficult to understand. This effect was stronger for speakers from lower status groups (Latinos relative to Asians) and was not related to objective comprehension. These findings suggest a cycle of prejudice toward nonnative speakers: Not only do perceptions of difficulty in understanding cause prejudice toward them, but also prejudice toward low-status groups can lead to perceived difficulty in understanding members of these groups. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  14. Affirmative Action Status Report: 1982-83 New Hires at New Jersey Public Colleges and Universities. Special Report Series.

    ERIC Educational Resources Information Center

    New Jersey State Dept. of Higher Education, Trenton. Office of Research.

    Recent hiring actions of New Jersey public colleges and universities were surveyed to determine the progress being made in increasing the representation of women and minorities among the institutions' employees. Information was obtained from all institutions on sex and race/ethnicity of all newly hired full-time employees. For faculty new hires,…

  15. Wanted: "Highly Motivated, Concept-Driven Stars"--Hiring Preferences of Top U.S. Creative Directors.

    ERIC Educational Resources Information Center

    Broyles, Sheri J.; Kendrick, Alice

    A study surveyed creative directors of top United States advertising agencies to provide an idea of the expectations and hiring practices for both copywriters and art directors in creative departments of those agencies. Results revealed that two-thirds hire creative personnel "right out of school," but that little if any formal recruiting is…

  16. Creation of an instrument maintenance program at W. M. Keck Observatory

    NASA Astrophysics Data System (ADS)

    Hill, G. M.; Kwok, S. H.; Mader, J. A.; Wirth, G. D.; Dahm, S. E.; Goodrich, R. W.

    2014-08-01

    Until a few years ago, the W. M. Keck Observatory (WMKO) did not have a systematic program of instrument maintenance at a level appropriate for a world-leading observatory. We describe the creation of such a program within the context of WMKO's lean operations model which posed challenges but also guided the design of the system and resulted in some unique and notable capabilities. These capabilities and the flexibility of the system have led to its adoption across the Observatory for virtually all PM's. The success of the Observatory in implementing the program and its impact on instrument reliability are presented. Lessons learned are reviewed and strategic implications discussed.

  17. 25 CFR 1000.390 - How can a Tribe/Consortium hire a Federal employee to help implement an AFA?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 2 2011-04-01 2011-04-01 false How can a Tribe/Consortium hire a Federal employee to help implement an AFA? 1000.390 Section 1000.390 Indians OFFICE OF THE ASSISTANT SECRETARY, INDIAN... Tribe/Consortium hire a Federal employee to help implement an AFA? If a Tribe/Consortium chooses to hire...

  18. 25 CFR 1000.390 - How can a Tribe/Consortium hire a Federal employee to help implement an AFA?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 2 2010-04-01 2010-04-01 false How can a Tribe/Consortium hire a Federal employee to help implement an AFA? 1000.390 Section 1000.390 Indians OFFICE OF THE ASSISTANT SECRETARY, INDIAN... Tribe/Consortium hire a Federal employee to help implement an AFA? If a Tribe/Consortium chooses to hire...

  19. Postlingual adult performance in noise with HiRes 120 and ClearVoice Low, Medium, and High.

    PubMed

    Holden, Laura K; Brenner, Christine; Reeder, Ruth M; Firszt, Jill B

    2013-11-01

    The study's objectives were to evaluate speech recognition in multiple listening conditions using several noise types with HiRes 120 and ClearVoice (Low, Medium, High) and to determine which ClearVoice program was most beneficial for everyday use. Fifteen postlingual adults attended four sessions; speech recognition was assessed at sessions 1 and 3 with HiRes 120 and at sessions 2 and 4 with all ClearVoice programs. Test measures included sentences presented in restaurant noise (R-SPACE), in speech-spectrum noise, in four- and eight-talker babble, and connected discourse presented in 12-talker babble. Participants completed a questionnaire comparing ClearVoice programs. Significant group differences in performance between HiRes 120 and ClearVoice were present only in the R-SPACE; performance was better with ClearVoice High than HiRes 120. Among ClearVoice programs, no significant group differences were present for any measure. Individual results revealed most participants performed better in the R-SPACE with ClearVoice than HiRes 120. For other measures, significant individual differences between HiRes 120 and ClearVoice were not prevalent. Individual results among ClearVoice programs differed and overall preferences varied. Questionnaire data indicated increased understanding with High and Medium in certain environments. R-SPACE and questionnaire results indicated an advantage for ClearVoice High and Medium. Individual test and preference data showed mixed results between ClearVoice programs making global recommendations difficult; however, results suggest providing ClearVoice High and Medium and HiRes 120 as processor options for adults willing to change settings. For adults unwilling or unable to change settings, ClearVoice Medium is a practical choice for daily listening.

  20. Attitudes towards Older People and Managers' Intention to Hire Older Workers: A Taiwanese Study

    ERIC Educational Resources Information Center

    Lu, Luo; Kao, Shu-Fang; Hsieh, Ying-Hui

    2011-01-01

    The aim of this research was to examine attitudinal barriers to the managerial intention to hire older workers (aged 60 and above). Structured questionnaires were used to collect data from a sample of managers with hiring power (N = 305). We found that (a) positive attitudes towards older people in general, perceived subjective norm, personal…

  1. Athletic Directors' Barriers to Hiring Athletic Trainers in High Schools.

    PubMed

    Mazerolle, Stephanie M; Raso, Samantha R; Pagnotta, Kelly D; Stearns, Rebecca L; Casa, Douglas J

    2015-10-01

    In its best-practices recommendation, the Inter-Association Task Force for Preventing Sudden Death in Secondary School Athletics Programs urged all high schools to have a certified athletic trainer (AT) on staff. Despite the recommendation, many high schools lack the medical services of an AT. To examine the barriers that athletic directors (ADs) face in hiring ATs in public high schools and in providing medical coverage for their student-athletes. Qualitative study. Semistructured telephone interviews. Twenty full-time public high school ADs (17 men, 3 women) from various geographical regions of the United States (6 North, 4 South, 4 Midwest, 6 West) participated. Data saturation guided the total number of participants. We completed telephone interviews guided by a semistructured questionnaire with all participants. Interviews were recorded and transcribed verbatim. Multiple-analyst triangulation and peer review were included as steps to establish data credibility. We analyzed the data using the principles of the general inductive approach. We identified 3 themes. Lack of power represented the inability of an AD to hire an AT, which was perceived to be a responsibility of the superintendent and school board. Budget concerns pertained to the funding allocated to specific resources within a school, which often did not include an AT. Nonbudget concerns represented rural locations without clinics or hospitals nearby; misconceptions about the role of an AT, which led to the belief that first-aid-trained coaches are appropriate medical providers; and community support from local clinics, hospitals, and volunteers. Many ADs would prefer to employ ATs in their schools; however, they perceive that they are bound by the hiring and budgeting decisions of superintendents and school boards. Public school systems are experiencing the consequences of national budget cuts and often do not have the freedom to hire ATs when other school staff are being laid off.

  2. Athletic Directors' Barriers to Hiring Athletic Trainers in High Schools.

    PubMed

    Mazerolle, Stephanie M; Raso, Samantha; Pagnotta, Kelly D; Stearns, Rebecca; Casa, Douglas J

    2015-09-18

      In its best-practices recommendation, the Inter-Association Task Force for Preventing Sudden Death in Secondary School Athletics Programs urged all high schools to have a certified athletic trainer (AT) on staff. Despite the recommendation, many high schools lack the medical services of an AT.   To examine the barriers that athletic directors (ADs) face in hiring ATs in public high schools and in providing medical coverage for their student-athletes.   Qualitative study.   Semistructured telephone interviews.   Twenty full-time public high school ADs (17 men, 3 women) from various geographical regions of the United States (6 North, 4 South, 4 Midwest, 6 West) participated. Data saturation guided the total number of participants.   We completed telephone interviews guided by a semistructured questionnaire with all participants. Interviews were recorded and transcribed verbatim. Multiple-analyst triangulation and peer review were included as steps to establish data credibility. We analyzed the data using the principles of the general inductive approach.   We identified 3 themes. Lack of power represented the inability of an AD to hire an AT, which was perceived to be a responsibility of the superintendent and school board. Budget concerns pertained to the funding allocated to specific resources within a school, which often did not include an AT. Nonbudget concerns represented rural locations without clinics or hospitals nearby; misconceptions about the role of an AT, which led to the belief that first-aid-trained coaches are appropriate medical providers; and community support from local clinics, hospitals, and volunteers.   Many ADs would prefer to employ ATs in their schools; however, they perceive that they are bound by the hiring and budgeting decisions of superintendents and school boards. Public school systems are experiencing the consequences of national budget cuts and often do not have the freedom to hire ATs when other school staff are

  3. AchieveNJ and Its Effects on Hiring Principals

    ERIC Educational Resources Information Center

    Cinotti, Gina; Gutmore, Daniel

    2016-01-01

    The study described the influence, if any, AchieveNJ might have on superintendents' hiring decisions of principals. According to superintendents, there is not one accepted standard in principal leadership characteristics, although there are commonalities regarding traits associated with improving student achievement. The significance of this study…

  4. Litigation and Liabilities: Issues in Nonpublic Schools (Negligent Hiring and Retention and Employer Liability).

    ERIC Educational Resources Information Center

    Perrotta, Robert A.

    The torts of negligent hiring and negligent retention occur when an employer breaches a duty in hiring or retaining an employee who is incompetent or unfit for the job to which the employee is assigned; and consequently, the actions of that employee proximately cause injuries to a third party. This paper examines legal issues regarding negligent…

  5. Meta-analysis of field experiments shows no change in racial discrimination in hiring over time.

    PubMed

    Quillian, Lincoln; Pager, Devah; Hexel, Ole; Midtbøen, Arnfinn H

    2017-10-10

    This study investigates change over time in the level of hiring discrimination in US labor markets. We perform a meta-analysis of every available field experiment of hiring discrimination against African Americans or Latinos ( n = 28). Together, these studies represent 55,842 applications submitted for 26,326 positions. We focus on trends since 1989 ( n = 24 studies), when field experiments became more common and improved methodologically. Since 1989, whites receive on average 36% more callbacks than African Americans, and 24% more callbacks than Latinos. We observe no change in the level of hiring discrimination against African Americans over the past 25 years, although we find modest evidence of a decline in discrimination against Latinos. Accounting for applicant education, applicant gender, study method, occupational groups, and local labor market conditions does little to alter this result. Contrary to claims of declining discrimination in American society, our estimates suggest that levels of discrimination remain largely unchanged, at least at the point of hire.

  6. Hi-Res scan mode in clinical MDCT systems: Experimental assessment of spatial resolution performance

    PubMed Central

    Cruz-Bastida, Juan P.; Gomez-Cardona, Daniel; Li, Ke; Sun, Heyi; Hsieh, Jiang; Szczykutowicz, Timothy P.; Chen, Guang-Hong

    2016-01-01

    Purpose: The introduction of a High-Resolution (Hi-Res) scan mode and another associated option that combines Hi-Res mode with the so-called High Definition (HD) reconstruction kernels (referred to as a Hi-Res/HD mode in this paper) in some multi-detector CT (MDCT) systems offers new opportunities to increase spatial resolution for some clinical applications that demand high spatial resolution. The purpose of this work was to quantify the in-plane spatial resolution along both the radial direction and tangential direction for the Hi-Res and Hi-Res/HD scan modes at different off-center positions. Methods: A technique was introduced and validated to address the signal saturation problem encountered in the attempt to quantify spatial resolution for the Hi-Res and Hi-Res/HD scan modes. Using the proposed method, the modulation transfer functions (MTFs) of a 64-slice MDCT system (Discovery CT750 HD, GE Healthcare) equipped with both Hi-Res and Hi-Res/HD modes were measured using a metal bead at nine different off-centered positions (0–16 cm with a step size of 2 cm); at each position, both conventional scans and Hi-Res scans were performed. For each type of scan and position, 80 repeated acquisitions were performed to reduce noise induced uncertainties in the MTF measurements. A total of 15 reconstruction kernels, including eight conventional kernels and seven HD kernels, were used to reconstruct CT images of the bead. An ex vivo animal study consisting of a bone fracture model was performed to corroborate the MTF results, as the detection of this high-contrast and high frequency task is predominantly determined by spatial resolution. Images of this animal model generated by different scan modes and reconstruction kernels were qualitatively compared with the MTF results. Results: At the centered position, the use of Hi-Res mode resulted in a slight improvement in the MTF; each HD kernel generated higher spatial resolution than its counterpart conventional kernel

  7. Hiring discrimination against people with disabilities under the ADA: characteristics of charging parties.

    PubMed

    McMahon, Brian T; Roessler, Richard; Rumrill, Philip D; Hurley, Jessica E; West, Steven L; Chan, Fong; Carlson, Linnea

    2008-06-01

    This article describes findings from a causal comparative study of the characteristics of Charging Parties who filed allegations of Hiring discrimination with the U.S. Equal Employment Opportunity Commission (EEOC) under Title I of the Americans with Disabilities Act (ADA) between 1992 and 2005. Charging Party Characteristics derived from 19,527 closed Hiring allegations are compared and contrasted to 259,680 closed allegations aggregated from six other prevalent forms of discrimination including Discharge and Constructive Discharge, Reasonable Accommodation, Disability Harassment and Intimidation, and Terms and Conditions of Employment. Tests of Proportion distributed as chi-square are used to form comparisons along a variety of factors including age, gender, impairment, and ethnicity. Most allegations of ADA job discrimination fall into the realm of job retention and career advancement as opposed to job acquisition. Hiring allegations, however, tend to be filed by Charging Parties who are disproportionately male, younger or older applicants, white, and coping with physical or sensory disabilities. Prevailing theories about stigma suggest that negative attitudes are more prevalent toward persons with behavioral disabilities. However, this study provides clear evidence that one behavioral manifestation of negative attitudes, Hiring discrimination, is more often directed at persons with physical or sensory impairments. More outreach regarding ADA rights appears indicated for individuals who share the aforementioned characteristics.

  8. Does Protecting Older Workers From Discrimination Make It Harder to Get Hired? Evidence From Disability Discrimination Laws.

    PubMed

    Neumark, David; Song, Joanne; Button, Patrick

    2017-01-01

    We explore the effects of disability discrimination laws on hiring of older workers. A concern with antidiscrimination laws is that they may reduce hiring by raising the cost of terminations and-in the specific case of disability discrimination laws-raising the cost of employment because of the need to accommodate disabled workers. Moreover, disability discrimination laws can affect nondisabled older workers because they are fairly likely to develop work-related disabilities, but are generally not protected by these laws. Using state variation in disability discrimination protections, we find little or no evidence that stronger disability discrimination laws lower the hiring of nondisabled older workers. We similarly find no evidence of adverse effects of disability discrimination laws on hiring of disabled older workers.

  9. Assessing Teaching Skills Linked to Student Achievement in Candidate Teachers during the Teacher Hiring Process

    ERIC Educational Resources Information Center

    Fortner, Dale

    2011-01-01

    The purpose of this project study was to assist school principals in hiring quality teachers by examining existing hiring processes and research-based criteria on teacher practices that influence student achievement. The superintendent in one school district identified a problem of low student achievement and high teacher turnover. The theoretical…

  10. The Atmosphere of Uranus as Imaged with Keck Adaptive Optics

    NASA Astrophysics Data System (ADS)

    Hammel, H. B.; de Pater, I.; Gibbard, S. G.; Lockwood, G. W.; Rages, K.

    2004-12-01

    Adaptive optics imaging of Uranus was obtained with NIRC2 on the Keck II 10-meter telescope in October 2003 and July 2004 through J, H, and K' filters. Dozens of discrete features were detected in the atmosphere of Uranus. We report the first measurements of winds northward of +43 deg, the first direct measurement of equatorial winds, and the highest wind velocity seen yet on Uranus. At northern mid-latitudes, the winds may have accelerated when compared to earlier HST and Keck observations; southern wind speeds have not changed since Voyager measurements in 1986. The equator of Uranus exhibits a subtle wave structure, with diffuse patches roughly every 30 degs in longitude. There is no sign of a northern "polar collar" as is seen in the south, but a number of discrete features seen at the "expected" latitudes may signal its early stages of development. The largest cloud features on Uranus show complex structure extending over tens of degrees. On 4 July 2004, we detected a southern hemispheric cloud feature on Uranus at K', the first detection of a southern feature at or longward of 2 microns. H images showed an extended structure whose condensed core was co-located with the K'-bright feature. The core exhibited marked brightness variation, fading within just a few days. The initial brightness at K' indicates that the core's scattering particles reached altitudes above the 1-bar level, with the extended H feature residing below 1.1 bars. The core's rapid disappearance at K' indicates dynamical processes in the local vertical aerosol structure. HBH acknowledges support from NASA grants NAG5-11961 and NAG5-10451. IdP acknowledges support from NSF and the Technology Center for Adaptive Optics, managed by UCSC under cooperative agreement No. AST-9876783. SGG's work was performed under the auspices of the U.S. DoE National Nuclear Security Administration by the UC, LLNL under contract No. W-7405-Eng-48.

  11. Competency-Based Hiring Interviews and University Teaching Performance

    ERIC Educational Resources Information Center

    Ellis, Jerald K.

    2014-01-01

    The purpose of this study was to determine if a pre-hire structured interview with competency-based behavioral questions can be linked to the teaching performance ratings of faculty at member institutions of the Florida State University System (SUS). Insights gained from this investigation can support the initiative for a proactive Human Resource…

  12. 28 CFR 115.117 - Hiring and promotion decisions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... the services of any contractor who may have contact with detainees, who— (1) Has engaged in sexual... (as defined in 42 U.S.C. 1997); (2) Has been convicted of engaging or attempting to engage in sexual... shall consider any incidents of sexual harassment in determining whether to hire or promote anyone, or...

  13. 28 CFR 115.117 - Hiring and promotion decisions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... the services of any contractor who may have contact with detainees, who— (1) Has engaged in sexual... (as defined in 42 U.S.C. 1997); (2) Has been convicted of engaging or attempting to engage in sexual... shall consider any incidents of sexual harassment in determining whether to hire or promote anyone, or...

  14. 28 CFR 115.117 - Hiring and promotion decisions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... the services of any contractor who may have contact with detainees, who— (1) Has engaged in sexual... (as defined in 42 U.S.C. 1997); (2) Has been convicted of engaging or attempting to engage in sexual... shall consider any incidents of sexual harassment in determining whether to hire or promote anyone, or...

  15. Mentoring for New-Hire Success in Any Profession

    ERIC Educational Resources Information Center

    Runyan, Charles K.

    2013-01-01

    The paper focuses on the need for trained mentors in developing new hires in any profession and outlines a developmental theoretical framework as a basis for mentor training. To illustrate the success of trained developmental mentoring, a unique mentoring program called the Kansas Early Career/Mentor Teacher Academy is reviewed. The paper shares…

  16. 33 CFR 104.267 - Security measures for newly hired employees.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... VSO enters the following information on the new hire into the Coast Guard's Homeport website (http...) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v) Date of...

  17. 33 CFR 105.257 - Security measures for newly-hired employees.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... or the FSO enters the following information on the new hire into the Coast Guard's Homeport website...; (iii) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v...

  18. 33 CFR 104.267 - Security measures for newly hired employees.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... VSO enters the following information on the new hire into the Coast Guard's Homeport website (http...) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v) Date of...

  19. 33 CFR 104.267 - Security measures for newly hired employees.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... VSO enters the following information on the new hire into the Coast Guard's Homeport website (http...) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v) Date of...

  20. 33 CFR 104.267 - Security measures for newly hired employees.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... VSO enters the following information on the new hire into the Coast Guard's Homeport website (http...) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v) Date of...

  1. 33 CFR 105.257 - Security measures for newly-hired employees.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... or the FSO enters the following information on the new hire into the Coast Guard's Homeport website...; (iii) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v...

  2. 33 CFR 105.257 - Security measures for newly-hired employees.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... or the FSO enters the following information on the new hire into the Coast Guard's Homeport website...; (iii) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v...

  3. 33 CFR 105.257 - Security measures for newly-hired employees.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... or the FSO enters the following information on the new hire into the Coast Guard's Homeport website...; (iii) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v...

  4. 33 CFR 104.267 - Security measures for newly hired employees.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... VSO enters the following information on the new hire into the Coast Guard's Homeport website ( http...) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v) Date of...

  5. 33 CFR 105.257 - Security measures for newly-hired employees.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... or the VSO enters the following information on the new hire into the Coast Guard's Homeport website...; (iii) Social security number (optional); (iv) Employer name and 24 hour contact information; and (v...

  6. HIRES the high-resolution spectrograph for the E-ELT: dynamics and control of the repositioning mechanism for the E-ELT HIRES polarimeter

    NASA Astrophysics Data System (ADS)

    Di Varano, I.; Strassmeier, K. G.; Woche, M.

    2016-08-01

    A full Stokes dual channel polarimeter for the E-ELT HIRES spectrograph has been envisioned for the intermediate focus f/4.4, operating within a spectral range of 0.4-1.6 μ. It will feed the EELT- HIRES instrument located on the Nasmyth platform via two pairs of dedicated fibers: one fibre pair optimized for the BVRI, the other one optimized for the JH band or any other feasible combination. The instrument must be retractable within a workspace in fulfillment with the ESO requirements on the allocated volume and the dynamic response of the AO tower. For such purpose a swinging arm has been designed with a rotation provided by 5 revolute joints and a jackscrew. Moreover repeatability in repositioning has to be guaranteed by a parallel manipulator, performing an alignment procedure mainly along 5 axes. Dynamics and control criteria with a feed forward chain to compensate for vibration forces and feedback chain for tracking procedure are hereafter presented.

  7. First Keck Interferometer measurements in self-phase referencing mode: spatially resolving circum-stellar line emission of 48 Lib

    NASA Astrophysics Data System (ADS)

    Pott, J.-U.; Woillez, J.; Ragland, S.; Wizinowich, P. L.; Eisner, J. A.; Monnier, J. D.; Akeson, R. L.; Ghez, A. M.; Graham, J. R.; Hillenbrand, L. A.; Millan-Gabet, R.; Appleby, E.; Berkey, B.; Colavita, M. M.; Cooper, A.; Felizardo, C.; Herstein, J.; Hrynevych, M.; Medeiros, D.; Morrison, D.; Panteleeva, T.; Smith, B.; Summers, K.; Tsubota, K.; Tyau, C.; Wetherell, E.

    2010-07-01

    Recently, the Keck interferometer was upgraded to do self-phase-referencing (SPR) assisted K-band spectroscopy at R ~ 2000. This means, combining a spectral resolution of 150 km/s with an angular resolution of 2.7 mas, while maintaining high sensitiviy. This SPR mode operates two fringe trackers in parallel, and explores several infrastructural requirements for off-axis phase-referencing, as currently being implemented as the KI-ASTRA project. The technology of self-phasereferencing opens the way to reach very high spectral resolution in near-infrared interferometry. We present the scientific capabilities of the KI-SPR mode in detail, at the example of observations of the Be-star 48 Lib. Several spectral lines of the cirumstellar disk are resolved. We describe the first detection of Pfund-lines in an interferometric spectrum of a Be star, in addition to Br γ. The differential phase signal can be used to (i) distinguish circum-stellar line emission from the star, (ii) to directly measure line asymmetries tracing an asymetric gas density distribution, (iii) to reach a differential, astrometric precision beyond single-telescope limits sufficient for studying the radial disk structure. Our data support the existence of a radius-dependent disk density perturbation, typically used to explain slow variations of Be-disk hydrogen line profiles.

  8. 28 CFR 115.17 - Hiring and promotion decisions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... enlist the services of any contractor who may have contact with inmates, who— (1) Has engaged in sexual... (as defined in 42 U.S.C. 1997); (2) Has been convicted of engaging or attempting to engage in sexual... shall consider any incidents of sexual harassment in determining whether to hire or promote anyone, or...

  9. 28 CFR 115.17 - Hiring and promotion decisions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... enlist the services of any contractor who may have contact with inmates, who— (1) Has engaged in sexual... (as defined in 42 U.S.C. 1997); (2) Has been convicted of engaging or attempting to engage in sexual... shall consider any incidents of sexual harassment in determining whether to hire or promote anyone, or...

  10. Coercion for Hire: A Theory of Indirect Coercion

    DTIC Science & Technology

    2014-06-01

    Studies, 2006). 177 Hamzeh, In the Path of Hizbullah, 63. 178 Hezbollah: Financing Terror through Criminal Enterprise. Homeland Security and...1992. 102 Hezbollah: Financing Terror through Criminal Enterprise. Homeland Security and Governmental Affairs, United States Senate sess., May 25...NAVAL POSTGRADUATE SCHOOL MONTEREY, CALIFORNIA THESIS Approved for public release; distribution is unlimited COERCION FOR HIRE

  11. Using Adult Learning Theory for New-Hire Training

    ERIC Educational Resources Information Center

    Woodard, Chris A.

    2007-01-01

    To test if adult learning theory can inform a training program for newly-hired employees in industry, a training program was set up using Knowles' concepts of andragogy. Evaluation results from before and after the new training program indicate that the perceptions of those in the new training program changed in a positive direction. This…

  12. Male clients' behaviours with and perspectives about their last male escort encounter: comparing repeat versus first-time hires.

    PubMed

    Wolff, Margaret M; Grov, Christian; Smith, Michael D; Koken, Juline A; Parsons, Jeffrey T

    2014-01-01

    Research on men who have sex with men suggests that condomless anal intercourse occurs more frequently in established sexual relationships. While comparable data regarding male-for-male escorting is unavailable, research implies that many clients seek emotional as well as physical connections with the men they hire. In 2012, 495 male clients, recruited via daddysreviews.com completed an online survey about their last hiring experience. Most participants were from the USA (85.7%), the UK and Canada (3.2% each). In total, 75% of encounters involved an escort hired for the first time; 25% were with a previously hired escort ('repeat encounter'). The client's age, lifetime number of escorts hired and number hired in the past year were positively associated with the last encounter being a repeat encounter. Cuddling, sharing a meal, drinking alcohol, taking a walk, watching a show and shopping were also positively associated with repeat encounters. Conversely, none of the sexual behaviours were significantly associated with repeat encounters. Repeat encounters were significantly more likely to include non-sexual behaviours alongside sexual activities, but no more likely to involve condomless anal intercourse. Moreover, clients' knowledge of escorts' HIV status was not significantly associated with engaging in condomless anal intercourse with repeat encounters.

  13. Athletic Directors' Barriers to Hiring Athletic Trainers in High Schools

    PubMed Central

    Mazerolle, Stephanie M.; Raso, Samantha R.; Pagnotta, Kelly D.; Stearns, Rebecca L.; Casa, Douglas J.

    2015-01-01

    Context In its best-practices recommendation, the Inter-Association Task Force for Preventing Sudden Death in Secondary School Athletics Programs urged all high schools to have a certified athletic trainer (AT) on staff. Despite the recommendation, many high schools lack the medical services of an AT. Objective To examine the barriers that athletic directors (ADs) face in hiring ATs in public high schools and in providing medical coverage for their student-athletes. Design Qualitative study. Setting Semistructured telephone interviews. Patients or Other Participants Twenty full-time public high school ADs (17 men, 3 women) from various geographical regions of the United States (6 North, 4 South, 4 Midwest, 6 West) participated. Data saturation guided the total number of participants. Data Collection and Analysis We completed telephone interviews guided by a semistructured questionnaire with all participants. Interviews were recorded and transcribed verbatim. Multiple-analyst triangulation and peer review were included as steps to establish data credibility. We analyzed the data using the principles of the general inductive approach. Results We identified 3 themes. Lack of power represented the inability of an AD to hire an AT, which was perceived to be a responsibility of the superintendent and school board. Budget concerns pertained to the funding allocated to specific resources within a school, which often did not include an AT. Nonbudget concerns represented rural locations without clinics or hospitals nearby; misconceptions about the role of an AT, which led to the belief that first-aid–trained coaches are appropriate medical providers; and community support from local clinics, hospitals, and volunteers. Conclusions Many ADs would prefer to employ ATs in their schools; however, they perceive that they are bound by the hiring and budgeting decisions of superintendents and school boards. Public school systems are experiencing the consequences of national budget

  14. Certify, Blink, Hire: An Examination of the Process and Tools of Teacher Screening and Selection

    ERIC Educational Resources Information Center

    Rutledge, Stacey A.; Harris, Douglas N.; Thompson, Cynthia T.; Ingle, W. Kyle

    2008-01-01

    While much has been written about the process of employee selection in other occupations, there has been little discussion on the process and tools of teacher selection and why it occurs as it does. To understand this question, we conduct an extensive literature review in which we compare teacher hiring with hiring in other occupations. We also…

  15. The Hired Farm Working Force of 1974. A Statistical Report. Agricultural Economic Report No. 297.

    ERIC Educational Resources Information Center

    Rowe, Gene A.

    Information is given on the number, characteristics, employment, and earnings of persons 14 years of age and over who performed hired farm wagework at any time during 1974. The brief analysis highlights some of the most pertinent changes and trends in the size and composition of the hired farm working force. Data were obtained through a survey…

  16. Conducting a Hiring Fair Simulation for Teacher Education Candidates

    ERIC Educational Resources Information Center

    Mosier, Brian; Heidorn, Brent; Johnson, Christie

    2015-01-01

    The purpose of this article is to provide a basic review of a hiring simulation fair, and to describe strategies for successfully implementing a similar organized event in a college/university teacher education program in order to better prepare students for the interview process.

  17. 33 CFR 106.262 - Security measures for newly-hired employees.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... following information on the new hire into the Coast Guard's Homeport Web site (http://homeport.uscg.mil): (i) Full legal name, including middle name if one exists; (ii) Date of birth; (iii) Social security...

  18. 33 CFR 106.262 - Security measures for newly-hired employees.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... following information on the new hire into the Coast Guard's Homeport Web site (http://homeport.uscg.mil): (i) Full legal name, including middle name if one exists; (ii) Date of birth; (iii) Social security...

  19. Health Care Organizations and Policy Leadership: Perspectives on Nonsmoker-Only Hiring Policies.

    PubMed

    McDaniel, Patricia A; Malone, Ruth E

    2018-02-01

    To explore employers' decisions to base hiring policies on tobacco or nicotine use and community perspectives on such policies, and analyze the implications for organizational identity, community engagement, and health promotion. From 2013 to 2016, 11 executives from six health care organizations and one non-health-care organization with nonsmoker-only hiring policies were interviewed about why and how their policies were created and implemented, concerns about the policies, and perceptions of employee and public reactions. Focus groups were conducted with community members (n = 51) who lived in or near cities where participating employers were based, exploring participants' opinions about why an employer would stop hiring smokers and their support (or not) for such a policy. Most employers excluded from employment those using all forms of nicotine. Several explained their adoption of the policy as a natural extension of a smoke-free campus and as consistent with their identity as health care organizations. They regarded the policy as promoting health. No employer mentioned engaging in a community dialogue before adopting the policy or reported efforts to track the policy's impact on rejected applicants. Community members understood the cost-saving appeal of such policies, but most opposed them. They made few exceptions for health care organizations. Policy decisions undertaken by health care organizations have influence beyond their immediate setting and may establish precedents that others follow. Nonsmoker-only hiring policies may fit with a health care organization's institutional identity but may not be congruent with community values or promote public health.

  20. Stellar and Circumstellar Properties of the Pre-Main-Sequence Binary GV Tau from Infrared Spectroscopy

    NASA Astrophysics Data System (ADS)

    Doppmann, Greg W.; Najita, Joan R.; Carr, John S.

    2008-09-01

    We report spatially resolved spectroscopy of both components of the low-mass pre-main-sequence binary GV Tau. High-resolution spectroscopy in the K and L bands is used to characterize the stellar properties of the binary and to explore the nature of the circumstellar environment. We find that the southern component, GV Tau S, is a radial velocity variable, possibly as a result of an unseen low-mass companion. The strong warm gaseous HCN absorption reported previously by Gibb and coworkers toward GV Tau S was not present during the epoch of our observations. Instead, we detect warm (~500 K) molecular absorption with similar properties toward the northern infrared companion, GV Tau N. At the epoch of our observations, the absorbing gas toward GV Tau N was approximately at the radial velocity of the GV Tau molecular envelope, but it was redshifted with respect to the star by ~13 km s-1. One interpretation of our results is that GV Tau N is also a binary and that most of the warm molecular absorption arises in a circumbinary disk viewed close to edge-on. Data presented herein were obtained at the W. M. Keck Observatory from telescope time allocated to the National Aeronautics and Space Administration through the agency's scientific partnership with the California Institute of Technology and the University of California. The Observatory was made possible by the generous financial support of the W. M. Keck Foundation.

  1. The Role of Teacher Quality in Retention and Hiring: Using Applications to Transfer to Uncover Preferences of Teachers and Schools

    ERIC Educational Resources Information Center

    Boyd, Don; Lankford, Hamp; Loeb, Susanna; Ronfeldt, Matthew; Wyckoff, Jim

    2011-01-01

    Many large urban school districts are rethinking their personnel management strategies, often giving increased control to schools in the hiring of teachers, reducing, for example, the importance of seniority. If school hiring authorities are able to make good decisions about whom to hire, these reforms have the potential to benefit schools and…

  2. Hiring a Gay Man, Taking a Risk?: A Lab Experiment on Employment Discrimination and Risk Aversion.

    PubMed

    Baert, Stijn

    2018-01-01

    We investigate risk aversion as a driver of labor market discrimination against homosexual men. We show that more hiring discrimination by more risk-averse employers is consistent with taste-based and statistical discrimination. To test this hypothesis we conduct a scenario experiment in which experimental employers take a fictitious hiring decision concerning a heterosexual or homosexual male job candidate. In addition, participants are surveyed on their risk aversion and other characteristics that might correlate with this risk aversion. Analysis of the (post-)experimental data confirms our hypothesis. The likelihood of a beneficial hiring decision for homosexual male candidates decreases by 31.7% when employers are a standard deviation more risk-averse.

  3. Keck Deep Fields. II. The Ultraviolet Galaxy Luminosity Function at z ~ 4, 3, and 2

    NASA Astrophysics Data System (ADS)

    Sawicki, Marcin; Thompson, David

    2006-05-01

    We use very deep UnGRI multifield imaging obtained at the Keck telescope to study the evolution of the rest-frame 1700 Å galaxy luminosity function as the universe doubles its age from z~4 to ~2. We use exactly the same filters and color-color selection as those used by the Steidel team but probe significantly fainter limits, well below L*. The depth of our imaging allows us to constrain the faint end of the luminosity function, reaching M1700~-18.5 at z~3 (equivalent to ~1 Msolar yr-1), accounting for both N1/2 uncertainty in the number of galaxies and cosmic variance. We carefully examine many potential sources of systematic bias in our LF measurements before drawing the following conclusions. We find that the luminosity function of Lyman break galaxies evolves with time and that this evolution is differential with luminosity. The result is best constrained between the epochs at z~4 and ~3, where we find that the number density of sub-L* galaxies increases with time by at least a factor of 2.3 (11 σ statistical confidence); while the faint end of the LF evolves, the bright end appears to remain virtually unchanged, indicating that there may be differential, luminosity-dependent evolution (98.5% statistical probability). Potential systematic biases restrict our ability to draw strong conclusions about continued evolution of the luminosity function to lower redshifts, z~2.2 and ~1.7, but, nevertheless, it appears certain that the number density of z~2.2 galaxies at all luminosities we studied, -22>M1700>-18, is at least as high as that of their counterparts at z~3. While it is not yet clear what mechanism underlies the observed evolution, the fact that this evolution is differential with luminosity opens up new avenues of improving our understanding of how galaxies form and evolve at high redshift. Based on data obtained at the W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of

  4. The utility of the air traffic selection and training test battery in hiring graduates of an air traffic-collegiate training initiative program.

    DOT National Transportation Integrated Search

    2013-06-01

    The FAA recruits applicants for Air Traffic Control Specialist (ATCS) training positions from multiple hiring sources. Each hiring source has requirements that applicants must meet for eligibility. These hiring sources include the Air Traffic Col...

  5. Recruitment and Hiring Strategies of Private Practitioners and Implications for Practice Management Training of Veterinary Students.

    PubMed

    Kogan, Lori R; Hellyer, Peter W; Stewart, Sherry M; Dowers, Kristy L

    2015-01-01

    Hiring new employees is one of the most important and difficult decisions all veterinary practice managers and owners face. In an effort to improve hiring decisions, many employers are choosing to screen potential employees more thoroughly through the use of interviews, background checks, personality assessments, and online research including social and professional networking websites. The current study reports results from an anonymous online survey created to evaluate practicing veterinarians' attitudes and practices related to the use of recruitment and hiring tools. Results suggest that, compared to those in other professions, veterinarians underutilize these evaluative tools. The profession could benefit from more opportunities for both practitioners and veterinary students to learn how to utilize a broader range of hiring and recruitment techniques. One area of particular and growing concern is the use of Internet social media for evaluation of potential employees. Despite the fairly low number of participants who indicated they currently research applicants online, a significant number plan to implement this practice in the future. Many students are unaware of how their online postings can affect their future job possibilities and career. It is therefore important to designate time within continuing education programs and professional veterinary curricula to educate these populations about hiring and recruitment tool options and about how to manage their personal Internet interactions (especially social media) to enhance and maintain their professional image (e-professionalism).

  6. Decision Making in Hiring: Intercollegiate Athletics Coaches and Staff

    ERIC Educational Resources Information Center

    Harrison, C. Keith; Lapchick, Richard E.; Janson, Neza K.

    2009-01-01

    Although the concern for fostering opportunities for women and people of color in college athletics expanded under the leadership of National Collegiate Athletic Association (NCAA) president Myles Brand, significant challenges in hiring decisions remain. Brand said, "Though there has been some modest recent progress, there is an intolerable lack…

  7. Hiring Quality Teachers: The Devil Is in the Details

    ERIC Educational Resources Information Center

    Whitworth, Jerry; Deering, Thomas; Jones, Steve; Hardy, Sam

    2016-01-01

    Persistent and consistent criticism of our nation's educational system has increased pressure on school districts and teacher education programs to improve the quality of teachers in our public schools. While there is research regarding the characteristics of effective teachers, the difficulty is often in identifying and hiring those teacher…

  8. Getting Hired: Characteristics Employers Prefer in Unskilled Job Applicants.

    ERIC Educational Resources Information Center

    Maxfield, Myles

    A survey of 40 senior personnel directors of medium-sized and large employers in the Washington, D.C., metropolitan area identified characteristics of unskilled applicants most highly valued by employers. These personnel directors estimated the probability that 16 hypothetical unskilled individuals would be hired at their firm. Each hypothetical…

  9. KECK/LRIS SPECTROSCOPIC CONFIRMATION OF COMA CLUSTER DWARF GALAXY MEMBERSHIP ASSIGNMENTS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chiboucas, Kristin; Tully, R. Brent; Marzke, Ronald O.

    2010-11-01

    Keck/LRIS multi-object spectroscopy has been carried out on 140 of some of the lowest and highest surface brightness faint (19 < R < 22) dwarf galaxy candidates in the core region of the Coma Cluster. These spectra are used to measure redshifts and establish membership for these faint dwarf populations. The primary goal of the low surface brightness sample is to test our ability to use morphological and surface brightness criteria to distinguish between Coma Cluster members and background galaxies using high resolution Hubble Space Telescope/Advanced Camera for Surveys images. Candidates were rated as expected members, uncertain, or expected background.more » From 93 spectra, 51 dwarf galaxy members and 20 background galaxies are identified. Our morphological membership estimation success rate is {approx}100% for objects expected to be members and better than {approx}90% for galaxies expected to be in the background. We confirm that low surface brightness is a very good indicator of cluster membership. High surface brightness galaxies are almost always background with confusion arising only from the cases of the rare compact elliptical (cE) galaxies. The more problematic cases occur at intermediate surface brightness. Many of these galaxies are given uncertain membership ratings, and these were found to be members about half of the time. Including color information will improve membership determination but will fail for some of the same objects that are already misidentified when using only surface brightness and morphology criteria. cE galaxies with B-V colors {approx}0.2 mag redward of the red sequence in particular require spectroscopic follow up. In a sample of 47 high surface brightness, ultracompact dwarf candidates, 19 objects have redshifts which place them in the Coma Cluster, while another 6 have questionable redshift measurements but may also prove to be members. Redshift measurements are presented and the use of indirect means for establishing cluster

  10. Use of ePortfolios in K-12 Teacher Hiring in North Carolina: Perspectives of School Principals

    ERIC Educational Resources Information Center

    Ndoye, Abdou; Ritzhaupt, Albert Dieter; Parker, Michele A.

    2012-01-01

    This study explored the perceptions of principals involved in the hiring process of K-12 teachers in 11 counties in southeastern North Carolina. Forty-nine principals responded to a survey on ePortfolio use in the hiring process: the pros and cons, desirable artifacts, stage of use, preferred delivery method, and improvements that can increase…

  11. Superintendents' Perceptions of the Effectiveness of Newly Hired Principals

    ERIC Educational Resources Information Center

    Lehman, Lynn E.; Boyland, Lori G.; Sriver, Shawn K.

    2014-01-01

    This study investigates the frequency of research-based leadership strategies utilized by newly hired school principals in the workplace. Public school superintendents in Indiana were asked to respond to two open-ended research questions. Through the use of content analysis, their comments were coded for the occurrence of effective leadership…

  12. A Research Brief: "Principals' Hiring of Teachers in Philadelphia"

    ERIC Educational Resources Information Center

    Ramirez, Heidi A.; Schofield, Lynne Steuerle; Black, Melissa

    2008-01-01

    The School District of Philadelphia (SDP), like many other urban school districts, struggles to increase its hiring and retention of experienced and highly qualified teachers in its low-performing/high-need schools. Excluding its charter schools, SDP serves approximately 165,000 students, largely from high-poverty (76%) and minority (85%)…

  13. Principals' Approaches to Hiring, Assigning, Evaluating, and Developing Teachers

    ERIC Educational Resources Information Center

    Donaldson, Morgaen L.

    2011-01-01

    This article provides key findings from a study of 30 principals working in charter and conventional schools in two northeastern states. It aims to inform policy makers regarding how principals could more positively influence teacher quality. It focuses on the following questions: (1) What influenced how principals hired, assigned, evaluated, and…

  14. KECK SPECTROSCOPY OF FAINT 3 < z < 8 LYMAN BREAK GALAXIES: EVIDENCE FOR A DECLINING FRACTION OF EMISSION LINE SOURCES IN THE REDSHIFT RANGE 6 < z < 8

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Schenker, Matthew A.; Ellis, Richard S.; Robertson, Brant E.

    2012-01-10

    Using deep Keck spectroscopy of Lyman break galaxies selected from infrared imaging data taken with the Wide Field Camera 3 on board the Hubble Space Telescope, we present new evidence for a reversal in the redshift-dependent fraction of star-forming galaxies with detectable Lyman alpha (Ly{alpha}) emission in the redshift range 6.3 < z < 8.8. Our earlier surveys with the DEIMOS spectrograph demonstrated a significant increase with redshift in the fraction of line emitting galaxies over the interval 4 < z < 6, particularly for intrinsically faint systems which dominate the luminosity density. Using the longer wavelength sensitivities of Lowmore » Resolution Imaging Spectrometer and NIRSPEC, we have targeted 19 Lyman break galaxies selected using recent WFC3/IR data whose photometric redshifts are in the range 6.3 < z < 8.8 and which span a wide range of intrinsic luminosities. Our spectroscopic exposures typically reach a 5{sigma} sensitivity of <50 A for the rest-frame equivalent width (EW) of Ly{alpha} emission. Despite the high fraction of emitters seen only a few hundred million years later, we find only two convincing and one possible line emitter in our more distant sample. Combining with published data on a further seven sources obtained using FORS2 on the ESO Very Large Telescope, and assuming continuity in the trends found at lower redshift, we discuss the significance of this apparent reversal in the redshift-dependent Ly{alpha} fraction in the context of our range in continuum luminosity. Assuming all the targeted sources are at their photometric redshift and our assumptions about the Ly{alpha} EW distribution are correct, we would expect to find so few emitters in less than 1% of the realizations drawn from our lower redshift samples. Our new results provide further support for the suggestion that, at the redshifts now being probed spectroscopically, we are entering the era where the intergalactic medium is partially neutral. With the arrival of more

  15. Metallicity and Kinematics of M31's Outer Stellar Halo from a Keck Spectroscopic Survey

    NASA Astrophysics Data System (ADS)

    Reitzel, David B.; Guhathakurta, Puragra

    2002-07-01

    We present first results from a spectroscopic survey designed to examine the metallicity and kinematics of individual red giant branch stars in the outer halo of the Andromeda spiral galaxy (M31). This study is based on multislit spectroscopy with the Keck II 10 m telescope and Low Resolution Imaging Spectrograph of the Ca II near-infrared triplet in 99 M31 halo candidates in a field at R=19 kpc on the southeast minor axis with brightnesses from 20~2 dex range over which the abundance measurement methods are calibrated. The mean/median metallicity of the M31 halo is about <[Fe/H]>=-1.9 to -1.1 dex (depending on the details of metallicity calibration and sample selection) and possibly higher: the high-metallicity end of the distribution is poorly constrained by our data since the selection function for the secure M31 sample excludes over 80% of the giants in solar/supersolar metallicity range. Possible reasons are

  16. Water Vapor Measurement and Compensation in the Near and Mid-infrared with the Keck Interferometer Nuller

    NASA Technical Reports Server (NTRS)

    Koresko, Chris D.; Colavita, Mark M.; Serabyn, Eugene; Booth, Andrew; Garcia, Jean I.

    2006-01-01

    A viewgraph presentation describing the methods, motivation and methods for water vapor measurement with the Keck interferometer near and mid infrared radiation band is shown. The topics include: 1) Motivation: Why measure H2O?; 2) Method: How do we measure H2O?; 3) Data: Phase and Group Delays for the K and N Bands; 4) Predicted and Actual Nband Phase and Dispersion; and 5) Validation of Atmospheric Turbulence Models with KI Data.

  17. Uncovering Student Values for Hiring in the Software Industry

    ERIC Educational Resources Information Center

    Chinn, Donald; Vandegrift, Tammy

    2008-01-01

    This article provides an analysis of student responses to an exercise used in a computer ethics and a software engineering course to raise awareness of issues related to hiring, including issues of professional responsibility and diversity. Students from two different universities were asked to evaluate four candidates for two positions in a…

  18. The Propensity of Permanently Disabled Workers to Hire Lawyers.

    ERIC Educational Resources Information Center

    Borba, Philip S.; Appel, David

    1987-01-01

    This study examined 1,060 California workers with permanent injuries to identify the factors that influence the propensity to hire an attorney for the purpose of contesting their benefit awards. These factors include (1) educational level, (2) union membership, (3) seriousness of the injury, and (4) availability of additional income sources.…

  19. Leadership Analysis in K-12 Case Study: Superintendent's Hiring Dilemma

    ERIC Educational Resources Information Center

    Alsobaie, Mohammed Fahad

    2016-01-01

    This paper will seek to analyze of the case "Superintendent's Hiring Dilemma" by Hoy and Tarter (2004) using multiple leadership perspectives. The last section of this analysis of the case study will provide the most effective leadership recommendations for the key players.

  20. Fourier Transform Spectroscopy of Doubly Ionized Iron Group Elements for Astrophysical Applications

    NASA Astrophysics Data System (ADS)

    Smillie, D. G.; Pickering, J. C.; Smith, P. L.

    2005-05-01

    Exciting new astrophysical spectra provided by both space-based (such as STIS, Hubble) and ground-based spectrographs (such as HIRES, Keck-1 telescope) are unable to be fully interpreted due to deficiencies in the database of laboratory measured atomic data such as transition wavelengths and oscillator strengths. The transition elements, particularly the Iron (3d) group, are extremely important for stellar astrophysics providing much of the observed stellar opacity, and the doubly ionized species dominate the spectra of hot (B-type) stars [1]. Transition wavelengths with uncertainties of ˜1:107 and oscillator strengths with uncertainties of ˜10% are required to fully interpret the astrophysical spectra. At Imperial College, we use a Penning discharge lamp with our unique Fourier transform spectrometer (FTS) [1] capable of measurements from the visible to the VUV (down to 135nm) at high resolution (typical wavenumber uncertainty ˜1:108). These measurements are supplemented by IR FTS spectra and grating spectra (beyond the 135nm limit) taken at the National Institute of Standards and Technology (NIST), USA. The spectra are analyzed to provide intensity and wavenumber calibrated linelists. This allows term analysis (calculating energy levels from the measured transition line wavelengths) and branching ratios (which can be combined with level lifetimes to produce oscillator strengths) to be determined. FTS measurements of Fe III in the UV and IR have been completed at Imperial and NIST and grating measurements are planned at NIST to complete the Fe III work. Similarly, Co III and Cr III measurements are currently ongoing at both Imperial and NIST. After completion of the analysis, the data will be disseminated to atomic databases (such as the NIST Atomic Spectra Database and the Vienna Atomic Line Database). This work is supported in part by NASA Grant NAG5-12668, PPARC and the Royal Society of the UK. [1] J. C. Pickering, Vibrational Spectroscopy, 29, 27-43 (2002)

  1. The Core of NGC 6240 from Keck Adaptive Optics and HST NICMOS Observations

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Max, C E; Canalizo, G; Macintosh, B A

    2004-06-28

    We present results of near infrared imaging of the disk-galaxy-merger NGC 6240 using adaptive optics on the Keck II Telescope and reprocessed archival data from NICMOS on the Hubble Space Telescope. Both the North and South nuclei of NGC 6240 are clearly elongated, with considerable sub-structure within each nucleus. In K' band there are at least two point-sources within the North nucleus; we tentatively identify the south-western point-source within the North nucleus as the position of one of the two AGNs. Within the South nucleus, the northern subnucleus is more highly reddened. Based upon the nuclear separation measured at 5more » GHz, we suggest that the AGN in the South nucleus is still enshrouded in dust at K' band, and is located slightly to the north of the brightest point in K' band. Within the South nucleus there is strong H{sub 2} 1-0 S(1) line emission from the northern sub-nucleus, contrary to the conclusions of previous seeing-limited observations. Narrowband H{sub 2} emission-line images show that a streamer or ribbon of excited molecular hydrogen connects the North and South nuclei. We suggest that this linear feature corresponds to a bridge of gas connecting the two nuclei, as seen in computer simulations of mergers. Many point-like regions are seen around the two nuclei. These are most prominent at 1.1 microns with NICMOS, and in K'-band with Keck adaptive optics. We suggest that these point-sources represent star clusters formed in the course of the merger.« less

  2. The Core of NGC 6240 from Keck Adaptive Optics and HST NICMOS Observations

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Max, C E; Canalizo, G; Macintosh, B A

    2004-11-19

    We present results of near infrared imaging of the disk-galaxy-merger NGC 6240 using adaptive optics on the Keck II Telescope and reprocessed archival data from NICMOS on the Hubble Space Telescope. Both the North and South nuclei of NGC 6240 are clearly elongated, with considerable sub-structure within each nucleus. In K' band there are at least two point-sources within the North nucleus; we tentatively identify the south-western point-source within the North nucleus as the position of one of the two AGNs. Within the South nucleus, the northern subnucleus is more highly reddened. Based upon the nuclear separation measured at 5more » GHz, we suggest that the AGN in the South nucleus is still enshrouded in dust at K' band, and is located slightly to the north of the brightest point in K' band. Within the South nucleus there is strong H{sub 2} 1-0 S(1) line emission from the northern sub-nucleus, contrary to the conclusions of previous seeing-limited observations. Narrowband H{sub 2} emission-line images show that a streamer or ribbon of excited molecular hydrogen connects the North and South nuclei. We suggest that this linear feature corresponds to a bridge of gas connecting the two nuclei, as seen in computer simulations of mergers. Many any point-like regions are seen around the two nuclei. These are most prominent at 1.1 microns with NICMOS, and in K'-band with Keck adaptive optics. We suggest that these point-sources represent young star clusters formed in the course of the merger.« less

  3. Exchanging honest employment references: tiptoeing between defamation and negligent hiring.

    PubMed

    McConnell, Charles R

    2007-01-01

    In present day reference checking, many of the same organizations that seek as much information as possible about people they wish to hire resist giving out more than a bare minimum of information to other organizations. The strongest force driving this minimal reference information release is fear of legal action taken because of something said about an individual ("defamation," supposedly). Many employers seem so frightened of being sued for libel or slander that they share nothing of substance, usually not realizing that in supposedly protecting themselves against defamation charges, they are increasing the risk of negligent hiring charges. However, truthful reference information can be provided with minimal risk if it is provided in good faith, given only to those who have a legitimate need to know, is strictly job related, and is not communicated maliciously. References must always be provided objectively with information verifiable in personnel files.

  4. Implicit Age Cues in Resumes: Subtle Effects on Hiring Discrimination

    PubMed Central

    Derous, Eva; Decoster, Jeroen

    2017-01-01

    Anonymous resume screening, as assumed, does not dissuade age discriminatory effects. Building on job market signaling theory, this study investigated whether older applicants may benefit from concealing explicitly mentioned age signals on their resumes (date of birth) or whether more implicit/subtle age cues on resumes (older-sounding names/old-fashioned extracurricular activities) may lower older applicants’ hirability ratings. An experimental study among 610 HR professionals using a mixed factorial design showed hiring discrimination of older applicants based on implicit age cues in resumes. This effect was more pronounced for older raters. Concealing one’s date of birth led to overall lower ratings. Study findings add to the limited knowledge on the effects of implicit age cues on hiring discrimination in resume screening and the usefulness of anonymous resume screening in the context of age. Implications for research and practice are discussed. PMID:28848463

  5. Perceptions of African-American Faculty at a Predominantly White College about Their Institution's Hiring Policies

    ERIC Educational Resources Information Center

    Briggs, Jeneise

    2017-01-01

    The purpose of this qualitative case study was to explore the perceptions of African-American faculty at a predominantly white institution (PWI), who have served on their institution's search committees, about the effectiveness of the hiring process in hiring African-American faculty. The specific methodology used in this study was narrative…

  6. An Exploration of the Superintendent Hiring Process in Texas Used by School Boards That Utilized Search Consultants

    ERIC Educational Resources Information Center

    Beagle, Steven W.

    2012-01-01

    This study explored the superintendent hiring process in Texas. Participating school board presidents were part of a target population who used search consultants and hired a superintendent during 2011. Using survey research methods, data were collected from 17 school board presidents. The Superintendent Profile survey was used to measure how…

  7. Hiring and Screening Practices of Agencies Supplying Paid Caregivers to Older Adults

    PubMed Central

    Lindquist, Lee A.; Cameron, Kenzie A.; Messerges-Bernstein, Joanne; Friesema, Elisha; Zickuhr, Lisa; Baker, David W.; Wolf, Michael

    2012-01-01

    Objectives To assess what screening practices agencies use in hiring caregivers and how caregiver competency is measured prior to assigning older adult responsibilities. Design One-to-one phone interviewers where interviewers posed as prospective clients seeking a caregiver for an older adult relative. Setting Cross-sectional cohort of agencies supplying paid caregivers to older adults in Illinois, California, Florida, Colorado, Arizona, Wisconsin, and Indiana. Participants 462 home care agencies were contacted, of which 84 were no longer in service, 165 offered only nursing care, and 33 were excluded. 180 agencies completed interviews. Measurements Agencies were surveyed about their hiring methods, screening measures, training practices, skill competencies assessments, and supervision. Open ended responses were qualitatively analyzed by two coders. Results To recruit caregivers, agencies primarily used print and internet (e.g. Craigslist.com) advertising (n=69, 39.2%) and word-of-mouth referrals (n=49, 27.8%). In hiring, agencies required prior “life experiences” (n=121, 68.8%) of which less (n=33, 27.2%) were specific to care giving. Screening measures included federal criminal background checks (n=96, 55.8%) and drug testing (n= 56, 31.8%). Agencies stated that the paid caregiver could perform medication reminding (n=169, 96.0%).Skill competency was assessed by caregiver self-report (n=103, 58.5%), testing (n=62, 35.2%), and client feedback (n=62, 35.2%). General caregiver training length ranged from 0–7 days. Supervision ranged from none to weekly and included home visits, phone calls, and caregivers visiting the central office. Conclusion Using an agency to hire paid caregivers may give older adults and their families a false sense of security regarding the background and skill set of the caregiver. PMID:22724430

  8. Hiring and screening practices of agencies supplying paid caregivers to older adults.

    PubMed

    Lindquist, Lee A; Cameron, Kenzie A; Messerges-Bernstein, Joanne; Friesema, Elisha; Zickuhr, Lisa; Baker, David W; Wolf, Michael

    2012-07-01

    To assess what screening practices agencies use in hiring caregivers and how caregiver competency is measured before assigning responsibilities in caring for older adults. One-to-one phone interviews in which interviewers posed as prospective clients seeking a caregiver for an older adult relative. Cross-sectional cohort of agencies supplying paid caregivers to older adults in Illinois, California, Florida, Colorado, Arizona, Wisconsin, and Indiana. Four hundred sixty-two home care agencies were contacted, of which 84 were no longer in service, 165 offered only nursing care, and 33 were excluded; 180 agencies completed interviews. Agencies were surveyed about their hiring methods, screening measures, training practices, skill competencies assessments, and supervision. Two coders qualitatively analyzed open-ended responses. To recruit caregivers, agencies primarily used print and Internet (e.g., Craigslist.com) advertising (n = 69, 39.2%) and word-of-mouth referrals (n = 49, 27.8%). In hiring, agencies required prior "life experiences" (n = 121, 68.8%) few of which (n = 33, 27.2%) were specific to caregiving. Screening measures included federal criminal background checks (n = 96, 55.8%) and drug testing (n = 56, 31.8%). Agencies stated that the paid caregiver could perform skills, such as medication reminding (n = 169, 96.0%). Skill competency was assessed according to caregiver self-report (n = 103, 58.5%), testing (n = 62, 35.2%), and client feedback (n = 62, 35.2%). General caregiver training length ranged from 0 to 7 days. Supervision ranged from none to weekly and included home visits, telephone calls, and caregivers visiting the central office. Using an agency to hire paid caregivers may give older adults and their families a false sense of security regarding the background and skill set of the caregiver. © 2012, Copyright the Authors Journal compilation © 2012, The American Geriatrics Society.

  9. It's a Buyer's Market for Colleges Hiring Junior Faculty

    ERIC Educational Resources Information Center

    Medina, Brenda

    2012-01-01

    Colleges looking to hire junior faculty members are enjoying something of a buyer's market these days. With job offers scarce in many fields, small, teaching-intensive colleges and regionally oriented state universities have been able to snag recent graduates of the nation's top programs, the kinds of candidates who would have probably gone to…

  10. Downside Seen in Rush to Hire School-Based Police

    ERIC Educational Resources Information Center

    Shah, Nirvi

    2013-01-01

    With nightmare visions of a gunman stalking school halls, districts often rush to hire police officers to patrol their campuses after news of a school shooting. Critics of that impulsive response, which has been in high gear nationwide since the Sandy Hook Elementary School shootings in December, acknowledge the concern for student and staff…

  11. The Keck/OSIRIS Nearby AGN Survey (KONA). I. The Nuclear K-band Properties of Nearby AGN

    NASA Astrophysics Data System (ADS)

    Müller-Sánchez, F.; Hicks, E. K. S.; Malkan, M.; Davies, R.; Yu, P. C.; Shaver, S.; Davis, B.

    2018-05-01

    We introduce the Keck OSIRIS Nearby AGN survey (KONA), a new adaptive optics-assisted integral-field spectroscopic survey of Seyfert galaxies. KONA permits at ∼0.″1 resolution a detailed study of the nuclear kinematic structure of gas and stars in a representative sample of 40 local bona fide active galactic nucleus (AGN). KONA seeks to characterize the physical processes responsible for the coevolution of supermassive black holes and galaxies, principally inflows and outflows. With these IFU data of the nuclear regions of 40 Seyfert galaxies, the KONA survey will be able to study, for the first time, a number of key topics with meaningful statistics. In this paper we study the nuclear K-band properties of nearby AGN. We find that the K-band (2.1 μm) luminosities of the compact Seyfert 1 nuclei are correlated with the hard X-ray luminosities, implying a non-stellar origin for the majority of the continuum emission. The best-fit correlation is log L K = 0.9log L 2–10 keV + 4 over three orders of magnitude in both K-band and X-ray luminosities. We find no strong correlation between 2.1 μm luminosity and hard X-ray luminosity for the Seyfert 2 galaxies. The spatial extent and spectral slope of the Seyfert 2 galaxies indicate the presence of nuclear star formation and attenuating material (gas and dust), which in some cases is compact and in some galaxies extended. We detect coronal-line emission in 36 galaxies and for the first time in 5 galaxies. Finally, we find 4/20 galaxies that are usually classified as Seyfert 2 based on their optical spectra exhibit a broad component of Brγ emission, and one galaxy (NGC 7465) shows evidence of a double nucleus. Based on observations at the W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and the National Aeronautics and Space Administration. The observatory was made possible by the generous financial support of the W. M

  12. Principal and Faculty Senate Chair Perceptions of Faculty Senate Participation in Teacher Hiring in West Virginia Schools

    ERIC Educational Resources Information Center

    Grose, Sarah Elizabeth

    2017-01-01

    The purpose of this study was to assess principals' and faculty senate chairs' perceptions of the effectiveness of WV BOE Policy 5000: Procedures for Designated Hiring and Transfer of School Personnel, in improving teacher hiring practices in West Virginia schools. Enacted on September 16, 2013, West Virginia's schools were required by state…

  13. Deep Keck u-Band Imaging of the Hubble Ultra Deep Field: A Catalog of z ~ 3 Lyman Break Galaxies

    NASA Astrophysics Data System (ADS)

    Rafelski, Marc; Wolfe, Arthur M.; Cooke, Jeff; Chen, Hsiao-Wen; Armandroff, Taft E.; Wirth, Gregory D.

    2009-10-01

    We present a sample of 407 z ~ 3 Lyman break galaxies (LBGs) to a limiting isophotal u-band magnitude of 27.6 mag in the Hubble Ultra Deep Field. The LBGs are selected using a combination of photometric redshifts and the u-band drop-out technique enabled by the introduction of an extremely deep u-band image obtained with the Keck I telescope and the blue channel of the Low Resolution Imaging Spectrometer. The Keck u-band image, totaling 9 hr of integration time, has a 1σ depth of 30.7 mag arcsec-2, making it one of the most sensitive u-band images ever obtained. The u-band image also substantially improves the accuracy of photometric redshift measurements of ~50% of the z ~ 3 LBGs, significantly reducing the traditional degeneracy of colors between z ~ 3 and z ~ 0.2 galaxies. This sample provides the most sensitive, high-resolution multi-filter imaging of reliably identified z ~ 3 LBGs for morphological studies of galaxy formation and evolution and the star formation efficiency of gas at high redshift.

  14. Notification: Review of EPA’s Use of Title 42 Hiring Authority

    EPA Pesticide Factsheets

    Project #OA-FY14-0184, March 28, 2014. The U.S. Environmental Protection Agency Office of Inspector General is beginning an audit on the EPA's Office of Research and Development's use of Title 42 hiring authority.

  15. Keck Deep Fields. I. Observations, Reductions, and the Selection of Faint Star-forming Galaxies at Redshifts z ~ 4, 3, and 2

    NASA Astrophysics Data System (ADS)

    Sawicki, Marcin; Thompson, David

    2005-12-01

    We introduce a very deep, Rlim~27, multicolor imaging survey of very faint star-forming galaxies at z~4, 3, 2.2, and 1.7. This survey, carried out on the Keck I telescope, uses the very same UnGRI filter system that is employed by the Steidel team to select galaxies at these redshifts and thus allows us to construct identically selected but much fainter samples. However, our survey reaches ~1.5 mag deeper than the work of Steidel and his group, letting us probe substantially below the characteristic luminosity L* and thus study the properties and redshift evolution of the faint component of the high-z galaxy population. The survey covers 169 arcmin2 in three spatially independent patches on the sky and-to R<=27-contains 427 GRI-selected z~4 Lyman break galaxies, 1481 UnGR-selected z~3 Lyman break galaxies, 2417 UnGR-selected z~2.2 star-forming galaxies, and 2043 UnGR-selected z~1.7 star-forming galaxies. In this paper, the first in a series, we introduce the survey, describe our observing and data reduction strategies, and outline the selection of our z~4, 3, 2.2, and 1.7 samples. Based on data obtained at the W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the W. M. Keck Foundation.

  16. The impact of an emergency hiring plan on the shortage and distribution of nurses in Kenya: the importance of information systems

    PubMed Central

    Gross, JM; Riley, PL; Kiriinya, R; Rakuom, C; Willy, R; Kamenju, A; Oywer, E; Wambua, D; Waudo, A

    2010-01-01

    Abstract Objective To analyse the effect of Kenya’s Emergency Hiring Plan for nurses on their inequitable distribution in rural and underserved areas. Methods We used data from the Kenya Health Workforce Informatics System on the nursing workforce to determine the effect of the Emergency Hiring Plan on nurse shortages and maldistribution. The total number of nurses, the number of nurses per 100 000 population and the opening of previously closed or new heath facilities were recorded. Findings Of the 18 181 nurses employed in Kenya’s public sector in 2009, 1836 (10%) had been recruited since 2005 through the Emergency Hiring Plan. Nursing staff increased by 7% in hospitals, 13% in health centres and 15% in dispensaries. North Eastern province, which includes some of the most remote areas, benefited most: the number of nurses per 100 000 population increased by 37%. The next greatest increase was in Nyanza province, which has the highest prevalence of HIV infection in Kenya. Emergency Hiring Plan nurses enabled the number of functioning public health facilities to increase by 29%. By February 2010, 94% of the nurses hired under pre-recruitment absorption agreements had entered the civil service. Conclusion The Emergency Hiring Plan for nurses significantly increased health services in Kenya’s rural and underserved areas over the short term. Preliminary indicators of sustainability are promising, as most nurses hired are now civil servants. However, continued monitoring will be necessary over the long term to evaluate future nurse retention. The accurate workforce data provided by the Kenya Health Workforce Informatics System were essential for evaluating the effect of the Emergency Hiring Plan. PMID:21076563

  17. Gender and class housework inequalities in the era of outsourcing hiring domestic work in Spain.

    PubMed

    Gonalons-Pons, Pilar

    2015-07-01

    Many households regularly outsource unpaid domestic labor by purchasing services and products to help with cleaning, cooking, ironing, and other chores. Despite the prevalence of this practice, scholars know little about how it affects inequalities in the time spent on housework. Drawing on data on 3540 dual-earner households in Spain, this article examines the relationship between hiring domestic work and both the within-household gender gap in housework and the class gap in housework among women. I find that women who hire do about 30min less housework per day than non-hiring women, but in relation to their partners these women continue to do the same share of housework. Using counterfactual analysis, I find that the absence of paid domestic work is associated with a 20% decline in the class gap in housework among Spanish women. Copyright © 2015 Elsevier Inc. All rights reserved.

  18. Factors related to employers' intent to hire, retain and accommodate cancer survivors: the Singapore perspective.

    PubMed

    Mak, Angela Ka Ying; Ho, Shirley S; Kim, Hyo Jung

    2014-12-01

    Despite the growing importance of cancer and return-to-work issues in occupational rehabilitation literature in the last decade, academic discussion is largely limited to survivors' perspectives and some exploratory studies from the employer side. This paper applies two classic theoretical models-Theory of Planned Behavior and Social Cognitive Theory-and key measures from previous studies to identify explicit relationships that explain employer factors to hire and retain cancer survivors. Data were collected from online surveys with senior management executives and senior human resource specialists from various organizations in Singapore, with a total of 145 responses. The 72-item survey instrument included a series of independent variables: (1) Attitudes toward cancer and cancer survivors; (2) Employers' efficacy; (3) Perceived moral obligation; (4) Employers' experience; (5) Outcome expectations; (6) Employment situation; (7) Social norms; and (8) Incentives, and dependent variables: (a) Employers' intention to hire cancer survivors; and (b) Employers' intention to retain cancer survivors. Regression analyses showed that the top three factors related to employers' intention to retain cancer survivors are perceived moral obligations (β = .39, p < .001), followed by attitudes toward cancer (β = .25, p < .01), and employment situation (β = .17, p < .05). Employers' efficacy was associated with intention to hire (β = .22, p < .05), coupled with attitude toward cancer survivors (β = .22, p < .01). The findings also indicated the important role of existing relationship between an employer and an employee when it comes to retaining cancer survivors and government incentives for hiring cancer survivors in the workforce. The present study provided an avenue to implement the proposed model-a potential study framework for the management of cancer survivors at work. Findings revealed that different messages should be tailored to employers toward hiring and retention

  19. The end-to-end simulator for the E-ELT HIRES high resolution spectrograph

    NASA Astrophysics Data System (ADS)

    Genoni, M.; Landoni, M.; Riva, M.; Pariani, G.; Mason, E.; Di Marcantonio, P.; Disseau, K.; Di Varano, I.; Gonzalez, O.; Huke, P.; Korhonen, H.; Li Causi, Gianluca

    2017-06-01

    We present the design, architecture and results of the End-to-End simulator model of the high resolution spectrograph HIRES for the European Extremely Large Telescope (E-ELT). This system can be used as a tool to characterize the spectrograph both by engineers and scientists. The model allows to simulate the behavior of photons starting from the scientific object (modeled bearing in mind the main science drivers) to the detector, considering also calibration light sources, and allowing to perform evaluation of the different parameters of the spectrograph design. In this paper, we will detail the architecture of the simulator and the computational model which are strongly characterized by modularity and flexibility that will be crucial in the next generation astronomical observation projects like E-ELT due to of the high complexity and long-time design and development. Finally, we present synthetic images obtained with the current version of the End-to-End simulator based on the E-ELT HIRES requirements (especially high radial velocity accuracy). Once ingested in the Data reduction Software (DRS), they will allow to verify that the instrument design can achieve the radial velocity accuracy needed by the HIRES science cases.

  20. The [Y/Mg] clock works for evolved solar metallicity stars

    NASA Astrophysics Data System (ADS)

    Slumstrup, D.; Grundahl, F.; Brogaard, K.; Thygesen, A. O.; Nissen, P. E.; Jessen-Hansen, J.; Van Eylen, V.; Pedersen, M. G.

    2017-08-01

    Aims: Previously [Y/Mg] has been proven to be an age indicator for solar twins. Here, we investigate if this relation also holds for helium-core-burning stars of solar metallicity. Methods: High resolution and high signal-to-noise ratio (S/N) spectroscopic data of stars in the helium-core-burning phase have been obtained with the FIES spectrograph on the NOT 2.56 m telescope and the HIRES spectrograph on the Keck I 10 m telescope. They have been analyzed to determine the chemical abundances of four open clusters with close to solar metallicity; NGC 6811, NGC 6819, M 67 and NGC 188. The abundances are derived from equivalent widths of spectral lines using ATLAS9 model atmospheres with parameters determined from the excitation and ionization balance of Fe lines. Results from asteroseismology and binary studies were used as priors on the atmospheric parameters, where especially the log g is determined to much higher precision than what is possible with spectroscopy. Results: It is confirmed that the four open clusters are close to solar metallicity and they follow the [Y/Mg] vs. age trend previously found for solar twins. Conclusions: The [Y/Mg] vs. age clock also works for giant stars in the helium-core burning phase, which vastly increases the possibilities to estimate the age of stars not only in the solar neighborhood, but in large parts of the Galaxy, due to the brighter nature of evolved stars compared to dwarfs. Based on spectroscopic observations made with two telescopes: the Nordic Optical Telescope operated by NOTSA at the Observatorio del Roque de los Muchachos (La Palma, Spain) of the Instituto de Astrofísica de Canarias and the Keck I Telescope at the W.M. Keck Observatory (Mauna Kea, Hawaii, USA) operated by the California Institute of Technology, the University of California and the National Aeronautics and Space Administration.

  1. How Do Hired Workers Fare under Consumer-Directed Personal Care?

    ERIC Educational Resources Information Center

    Dale, Stacy; Brown, Randall; Phillips, Barbara; Carlson, Barbara Lepidus

    2005-01-01

    Purpose: This study describes the experiences of workers hired under consumer direction. Design and Methods: Medicaid beneficiaries who volunteered for the Cash and Counseling demonstration were randomly assigned to the treatment group, which could participate in the consumer-directed program, or the control group, which was referred to agency…

  2. Middle School Principals' Perceptions and Preferences When Hiring Teachers

    ERIC Educational Resources Information Center

    Mee, Molly; Haverback, Heather Rogers

    2017-01-01

    The purpose of this study was to investigate middle school principals' knowledge of the state's new middle level teacher certification, their hiring preferences for newly certified teachers, and their perceptions of middle certified teacher' competencies in teaching various subject areas to middle school students. Survey data indicated that the…

  3. VizieR Online Data Catalog: KODIAQ DR2 (O'Meara+, 2017)

    NASA Astrophysics Data System (ADS)

    O'Meara, J. M.; Lehner, N.; Howk, J. C.; Prochaska, J. X.; Fox, A. J.; Peeples, M. S.; Tumlinson, J.; O'Shea, B. W.

    2018-02-01

    The new data presented here in DR2 all stem from High-Resolution Echelle Spectrograph (HIRES) observations by multiple PIs between 1995 and 2004. Table1 presents the HIRES deckers used across DR2 and their corresponding spectral resolution. As with DR1, the majority of observations were made with the C1 or C5 decker providing ~6 and ~8km/s FWHM resolution, respectively. The Keck Observatory Database of Ionized Absorption toward Quasars (KODIAQ) DR2 comprises HIRES observations of 300 quasar lines of sight in total. Of these, 130 quasar sight lines are new since DR1 (O'Meara et al. 2015, Cat. J/AJ/150/111), along with many new additional observations of some of the DR1 quasars. Table2 presents the new data since DR1. Table3 presents the full DR2 sample of 300 quasars. (3 data files).

  4. The cost of a "bad hire:" how search firms can help.

    PubMed

    O'Connor, S J

    1991-10-01

    What's the key to competitive advantage and total quality management? O'Connor believes it's hiring top-quality people that are a "good fit" with your organization, and he tells how a search firm can help you do just that.

  5. Practices influenced by policy? An exploration of newly hired science teachers at sites in South Africa and the United States

    NASA Astrophysics Data System (ADS)

    Navy, S. L.; Luft, J. A.; Toerien, R.; Hewson, P. W.

    2018-05-01

    In many parts of the world, newly hired science teachers' practices are developing in a complex policy environment. However, little is known about how newly hired science teachers' practices are enacted throughout a cycle of instruction and how these practices can be influenced by macro-, meso-, and micro-policies. Knowing how policies impact practice can result in better policies or better support for certain policies in order to enhance the instruction of newly hired teachers. This comparative study investigated how 12 newly hired science teachers at sites in South Africa (SA) and the United States (US) progressed through an instructional cycle of planning, teaching, and reflection. The qualitative data were analysed through beginning teacher competency frameworks, the cycle of instruction, and institutional theory. Data analysis revealed prevailing areas of practice and connections to levels of policy within the instructional cycle phases. There were some differences between the SA and US teachers and among first-, second-, and third-year teachers. More importantly, this study indicates that newly hired teachers are susceptible to micro-policies and are progressively developing their practice. It also shows the importance of meso-level connectors. It suggests that teacher educators and policy makers must consider how to prepare and support newly hired science teachers to achieve the shared global visions of science teaching.

  6. VizieR Online Data Catalog: Census of QSOs Narrow Absorption Lines (Misawa+, 2007)

    NASA Astrophysics Data System (ADS)

    Misawa, T.; Charlton, J. C.; Eracleous, M.; Ganguly, R.; Tytler, D.; Kirkman, D.; Suzuki, N.; Lubin, D.

    2009-04-01

    The quasars in our sample were originally selected and observed in a survey aimed at measuring the deuterium-to-hydrogen abundance ratio (D/H) in the Ly{alpha} forest. The observations were carried out with Keck HIRES through a 1.14" slit resulting in a velocity resolution of ~8km/s (FWHM). The spectra were extracted by the automated program, MAKEE, written by Tom Barlow. (2 data files).

  7. Affirmative Action, the Academy and Compromised Standards: Does Affirmative Action Lower Standards in University Hiring, Tenure and Promotion?

    ERIC Educational Resources Information Center

    Hanks, Lawrence J.; Sullivan, Jas; Spencer, Sara B.; Rogers, Elgin

    2008-01-01

    The literature opposed to affirmative action in hiring, granting tenure and promotion in the university claims that it lowers standards. However, anecdotal evidence suggests that in the decades prior to the institutionalization of affirmative action in the Academy, hiring, tenure and promotion standards were quite lax--resembling an "old boys…

  8. Disability-Inclusive Employer Practices and Hiring of Individuals with Disabilities

    ERIC Educational Resources Information Center

    Erickson, William A.; von Schrader, Sarah; Bruyère, M.; VanLooy, Sara A.; Matteson, S.

    2014-01-01

    Purpose: To determine what disability-inclusive policies and practices employers have in place and examine the relationship between these practices and the actual recruitment and hiring of persons with disabilities. Method: A survey 675 of human resources professionals who were members of the Society for Human Resource Management. Results: After…

  9. Hiring & Retaining More Women: The Advantages to Law Enforcement Agencies.

    ERIC Educational Resources Information Center

    Lonsway, Kimberly A.

    Hiring and retaining more women provides numerous important advantages to law enforcement agencies. Research conducted in the United States and internationally has clearly documented that following facts: (1) female officers are as competent as their male counterparts and even excel in certain areas of police performance; (2) female officers are…

  10. Obesity, Attractiveness, and Differential Treatment in Hiring: A Field Experiment

    ERIC Educational Resources Information Center

    Rooth, Dan-Olof

    2009-01-01

    This study presents evidence of differential treatment in the hiring of obese individuals in the Swedish labor market. Fictitious applications were sent to real job openings. The applications were sent in pairs, where one facial photo of an otherwise identical applicant was manipulated to show the individual as obese. Applications sent with the…

  11. The Marketing Market: Matching Academic Hiring Institutions and Job Candidates

    ERIC Educational Resources Information Center

    Basil, Michael D.; Basil, Debra Z.

    2008-01-01

    Hiring faculty is a challenge in the field of marketing. One important factor is a shortage of candidates. The problem is exacerbated, however, by an imperfect match between jobs and candidates. This study examines the homogeneity of academic jobs and candidates. Surveys were conducted with both parties. The results show that institutions and…

  12. The risky business of hiring stars.

    PubMed

    Groysberg, Boris; Nanda, Ashish; Nohria, Nitin

    2004-05-01

    With the battle for the best and brightest people heating up again, you're most likely out there looking for first-rate talent in the ranks of your competitors. Chances are, you're sold on the idea of recruiting from outside your organization, since developing people within the firm takes time and money. But the authors, who have tracked the careers of high-flying CEOs, researchers, software developers, and leading professionals, argue that top performers quickly fade after leaving one company for another. To study this phenomenon in greater detail, the authors analyzed the ups and downs of more than 1,000 star stock analysts, a well-defined group for which there are abundant data. The results were striking. After a star moves, not only does her performance plunge, but so does the effectiveness of the group she joins--and the market value of her new company. Moreover, transplanted stars don't stay with their new organizations for long, despite the astronomical salaries firms pay to lure them from rivals. Most companies that hire stars overlook the fact that an executive's performance is not entirely transferable because his personal competencies inevitably include company-specific skills. When the star leaves the old company for the new, he cannot take with him many of the resources that contributed to his achievements. As a result, he is unable to repeat his performance in another company--at least not until he learns to work the new system, which could take years. The authors conclude that companies cannot gain a competitive advantage or successfully grow by hiring stars from outside. Instead, they should focus on cultivating talent from within and do everything possible to retain the stars they create. Firms shouldn't fight the star wars, because winning could be the worst thing that happens to them.

  13. Hiring Practices Used to Staff the Iraqi Provisional Authorities

    DTIC Science & Technology

    2009-01-16

    Report No. D-2009-042 January 16 , 2009 Hiring Practices Used To Staff the Iraqi Provisional Authorities Report Documentation Page Form...with a collection of information if it does not display a currently valid OMB control number. 1. REPORT DATE 16 JAN 2009 2. REPORT TYPE 3. DATES...AVAILABILITY STATEMENT Approved for public release; distribution unlimited 13. SUPPLEMENTARY NOTES 14. ABSTRACT 15. SUBJECT TERMS 16 . SECURITY

  14. The Keck OSIRIS Nearby AGN (KONA) Survey: AGN Fueling and Feedback

    NASA Astrophysics Data System (ADS)

    Hicks, Erin K. S.; Müller-Sánchez, Francisco; Malkan, Matthew A.; Yu, Po-Chieh

    In an effort to better constrain the relevant physical processes dictating the co-evolution of supermassive black holes and the galaxies in which they reside we turn to local Seyfert AGN. It is only with these local AGN that we can reach the spatial resolution needed to adequately characterize the inflow and outflow mechanisms thought to be the driving forces in establishing the relationship between black holes and their host galaxies at higher redshift. We present the first results from the KONA (Keck OSIRIS Nearby AGN) survey, which takes advantage of the integral field unit OSIRIS plus laser and natural guide star adaptive optics to probe down to scales of 5-30 parsecs in a sample of 40 local Seyfert galaxies. With these K-band data we measure the two-dimensional distribution and kinematics of the nuclear stars, molecular gas, and ionized gas within the central few hundred parsecs.

  15. Dwarf planet Ceres: Ellipsoid dimensions and rotational pole from Keck and VLT adaptive optics images

    NASA Astrophysics Data System (ADS)

    Drummond, J. D.; Carry, B.; Merline, W. J.; Dumas, C.; Hammel, H.; Erard, S.; Conrad, A.; Tamblyn, P.; Chapman, C. R.

    2014-07-01

    The dwarf planet (1) Ceres, the largest object between Mars and Jupiter, is the target of the NASA Dawn mission, and we seek a comprehensive description of the spin-axis orientation and dimensions of Ceres in order to support the early science operations at the rendezvous in 2015. We have obtained high-angular resolution images using adaptive optics cameras at the W.M. Keck Observatory and the ESO VLT over ten dates between 2001 and 2010, confirming that the shape of Ceres is well described by an oblate spheroid. We derive equatorial and polar diameters of 967 ± 10 km and 892 ± 10 km, respectively, for a model that includes fading of brightness towards the terminator, presumably linked to limb darkening. These dimensions lie between values derived from a previous analysis of a subset of these images obtained at Keck by Carry et al. (Carry et al. [2008]. Astron. Astrophys. 478 (4), 235-244) and a study of Hubble Space Telescope observations (Thomas et al. [2005]. Nature 437, 224-226). Although the dimensions are 1-2% smaller than those found from the HST, the oblateness is similar. We find the spin-vector coordinates of Ceres to lie at (287°, +64°) in equatorial EQJ2000 reference frame (346°, +82° in ecliptic ECJ2000 coordinates), yielding a small obliquity of 3°. While this is in agreement with the aforementioned studies, we have improved the accuracy of the pole determination, which we set at a 3° radius.

  16. KECK NIRSPEC RADIAL VELOCITY OBSERVATIONS OF LATE-M DWARFS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tanner, Angelle; White, Russel; Bailey, John

    2012-11-15

    We present the results of an infrared spectroscopic survey of 23 late-M dwarfs with the NIRSPEC echelle spectrometer on the Keck II telescope. Using telluric lines for wavelength calibration, we are able to achieve measurement precisions of down to 45 m s{sup -1} for our late-M dwarfs over a one- to four-year long baseline. Our sample contains two stars with radial velocity (RV) variations of >1000 m s{sup -1}. While we require more measurements to determine whether these RV variations are due to unseen planetary or stellar companions or are the result of starspots known to plague the surface ofmore » M dwarfs, we can place upper limits of <40 M{sub J} sin i on the masses of any companions around those two M dwarfs with RV variations of <160 m s{sup -1} at orbital periods of 10-100 days. We have also measured the rotational velocities for all the stars in our late-M dwarf sample and offer our multi-order, high-resolution spectra over 2.0-2.4 {mu}m to the atmospheric modeling community to better understand the atmospheres of late-M dwarfs.« less

  17. The Discovery of a Companion to the Very Cool Dwarf Gliese 569B with the Keck Adaptive Optics Facility.

    PubMed

    Martín; Koresko; Kulkarni; Lane; Wizinowich

    2000-01-20

    We report observations obtained with the Keck adaptive optics facility of the nearby (d=9.8 pc) binary Gl 569. The system was known to be composed of a cool primary (dM2) and a very cool secondary (dM8.5) with a separation of 5&arcsec; (49 AU). We have found that Gl 569B is itself double with a separation of only 0&farcs;101+/-0&farcs;002 (1 AU). This detection demonstrates the superb spatial resolution that can be achieved with adaptive optics at Keck. The difference in brightness between Gl 569B and the companion is approximately 0.5 mag in the J, H, and K&arcmin; bands. Thus, both objects have similarly red colors and very likely constitute a very low mass binary system. For reasonable assumptions about the age (0.12-1.0 Gyr) and total mass of the system (0.09-0.15 M middle dot in circle), we estimate that the orbital period is approximately 3 yr. Follow-up observations will allow us to obtain an astrometric orbit solution and will yield direct dynamical masses that can constrain evolutionary models of very low mass stars and brown dwarfs.

  18. Training, Degrees, and Credentials in the Hiring of School Psychologists

    ERIC Educational Resources Information Center

    O'donnell, Patrick S.; Dunlap, Linda L.

    2014-01-01

    A national sample of 246 Directors of Pupil Personnel Services and Directors of Special Education were surveyed to assess the importance they place on training, degrees, and credentials in the hiring of school psychologists. High, but varying, levels of importance were found for the content knowledge and skill areas in the National Association of…

  19. Building the Best Faculty: Strategies for Hiring and Supporting New Teachers.

    ERIC Educational Resources Information Center

    Clement, Mary C.

    This work explores the process of devising effective recruitment, hiring, training, and retention strategies for new teachers. Chapter 1, "The Need for New Teachers," documents the growing need for teachers due to growing enrollment, retirement, and increasing specialization. Chapter 2, "Envisioning and Defining the New…

  20. Exploring Perceptions of Private University Education by Hiring Professionals in Ghana

    ERIC Educational Resources Information Center

    Mainu, Eric

    2012-01-01

    This quantitative study explored the perceptions of private university education compared to public university education by hiring professionals in Ghana using four dimensions: quality of degree and diploma programs, credibility of degree and diploma programs, characteristics of graduating student applicants, and skills of graduating student…

  1. VizieR Online Data Catalog: Kepler-80 transit timing observations (MacDonald+, 2016)

    NASA Astrophysics Data System (ADS)

    MacDonald, M. G.; Ragozzine, D.; Fabrycky, D. C.; Ford, E. B.; Holman, M. J.; Isaacson, H. T.; Lissauer, J. J.; Lopez, E. D.; Mazeh, T.; Rogers, L.; Rowe, J. F.; Steffen, J. H.; Torres, G.

    2017-05-01

    Kepler-80 was observed photometrically by the Kepler Space Telescope. We had access to several sets of Transit Timing (TT) measurements, including the publicly available data from Rowe & Thompson (arXiv:1504.00707) and Mazeh et al. 2013 (Cat. J/ApJS/208/16). We also had the updated long-cadence TT estimates from the Mazeh group (Holczer et al. 2016, Cat. J/ApJS/225/9) and short-cadence TT data from both co-authors JR and DF. These were all measured using similar methods (see Mazeh et al. 2013, Cat. J/ApJS/208/16) and had no major differences. Spectra were taken of Kepler-80 by Keck and McDonald Observatories, and these spectra and preliminary interpretations are available on the Kepler Community Follow-up Observing Program (CFOP) website (https://cfop.ipac.caltech.edu). We acquired an 1800s high-resolution spectrum with the Keck I telescope and the High Resolution Echelle Spectrometer (HIRES) on 2011 July 20. The standard California Planet Search setup and data reduction of HIRES was used, resulting in a S/N of 35 at 5500Å. The C2 decker, with dimensions of 0.87''*14'', was used to allow a resolution of ~60000 and sky subtraction. (5 data files).

  2. Direct Detection and Orbit Analysis of the Exoplanets HR 8799 bcd from Archival 2005 Keck/NIRC2 Data

    NASA Technical Reports Server (NTRS)

    Currie, Thayne; Fukagawa, Misato; Thalmann, Christian; Matsumura, Soko; Plavchan, Peter

    2012-01-01

    We present previously unpublished July 2005 H-band coronagraphic data of the young, planet-hosting star HR 8799 from the newly-released Keck/NIRC2 archive. Despite poor observing conditions, we detect three of the planets (HR 8799 bcd), two of them (HR 8799 bc) without advanced image processing. Comparing these data with previously published 1998-2011 astrometry and that from re-reduced October 2010 Keck data constrains the orbits of the planets. Analyzing the planets' astrometry separately, HR 8799 d's orbit is likely inclined at least 25 deg from face-on and the others may be on in inclined orbits. For semimajor axis ratios consistent with a 4:2:1 mean-motion resonance our analysis yields precise values for HR 8799 bcd's orbital parameters and strictly constrains the planets' eccentricities to be less than 0.18-0.3. However, we find no acceptable orbital solutions with this resonance that place the planets in face-on orbits; HR 8799 d shows the largest deviation from such orbits. Moreover, few orbits make HR 8799 d coplanar with b and c, whereas dynamical stability analyses used to constrain the planets' masses typically assume coplanar and/or fare.on orbits. This paper illustrates the significant science gain enabled with the release of the NIRC2 archive.

  3. NIR Imaging Spectroscopy of the Inner Few Arcseconds of NGC 4151 with OSIRIS at Keck

    NASA Technical Reports Server (NTRS)

    Iserlohe, Christof; Krabbe, Alfred; Larkin, James E.; Barczys, Matthew; McElwain, Michael W.; Quirrenbach, Andreas; Weiss, Jason; Wright, Shelley A.

    2013-01-01

    We present H- and K-band data from the inner arcsecond of the Seyfert 1.5 galaxy NGC 4151 obtained with the adaptive optics assisted near-infrared imaging field spectrograph OSIRIS at the Keck Observatory. The angular resolution is about a few parsecs on-site and thus competes easily with optical images taken previously with the Hubble Space Telescope. We present the morphology and dynamics of most species detected but focus on the morphology and dynamics of the narrow line region (as traced by emission of [FeII]?1.644 µm), the interplay between plasma ejected from the nucleus (as traced by 21 cm continuum radio data) and hot H2 gas and characterize the detected nuclear HeI?2.058 µm absorption feature as a narrow absorption line (NAL) phenomenon. Emission from the narrow line region (NLR) as traced by [FeII] reveals a biconical morphology and we compare the measured dynamics in the [FeII] emission line with models proposing acceleration of gas in the NLR and simple ejection of gas into the NLR. In the inner 2.5 arcseconds the acceleration model reveals a better fit to our data than the ejection model.We also see evidence that the jet very locally enhances emission in [FeII] at certain positions in our field-of-view such that we were able to distinct the kinematics of these clouds from clouds generally accelerated in the NLR. Further, the radio jet is aligned with the bicone surface rather than the bicone axis such that we assume that the jet is not the dominant mechanism responsible for driving the kinematics of clouds in the NLR. The hot H2 gas is thermal with a temperature of about 1700 K. We observe a remarkable correlation between individual H2 clouds at systemic velocity with the 21 cm continuum radio jet. We propose that the radio jet is at least partially embedded in the galactic disk of NGC 4151 such that deviations from a linear radio structure are invoked by interactions of jet plasma with H2 clouds that are moving into the path of the jet because of

  4. Integral Field Spectroscopy of the Extended Emission-Line Region of 4C 37.43

    NASA Astrophysics Data System (ADS)

    Fu, Hai; Stockton, Alan

    2007-09-01

    We present Gemini integral field spectroscopy and Keck II long-slit spectroscopy of the extended emission-line region (EELR) around the quasar 4C 37.43. The velocity structure of the ionized gas is complex and cannot be explained globally by a simple dynamical model. The spectra from the clouds are inconsistent with shock or ``shock + precursor'' ionization models, but they are consistent with photoionization by the quasar nucleus. The best-fit photoionization model requires a low-metallicity [12+log(O/H)<~8.7] two-phase medium, consisting of a matter-bounded diffuse component with a unity filling factor (N~1 cm-3, T~15,000 K), in which are embedded small, dense clouds (N~400 cm-3, T~104 K). The high-density clouds are transient and can be regenerated through compressing the diffuse medium by low-speed shocks (VS<~100 km s-1). Our photoionization model gives a total mass for the ionized gas of about 3×1010 Msolar, and the total kinetic energy implied by this mass and the observed velocity field is ~2×1058 erg. The fact that luminous EELRs are confined to steep-spectrum radio-loud QSOs, yet show no morphological correspondence to the radio jets, suggests that the driving force producing the 4C 37.43 EELR was a roughly spherical blast wave initiated by the production of the jet. That such a mechanism seems capable of ejecting a mass comparable to that of the total interstellar medium of the Milky Way suggests that ``quasar-mode'' feedback may indeed be an efficient means of regulating star formation in the early universe. Based on observations obtained at the Gemini Observatory, which is operated by the Association of Universities for Research in Astronomy, Inc., under a cooperative agreement with the NSF on behalf of the Gemini partnership: the National Science Foundation (United States), the Particle Physics and Astronomy Research Council (United Kingdom), the National Research Council (Canada), CONICYT (Chile), the Australian Research Council (Australia), CNPq

  5. The UCSD HIRES/Keck I Damped Lyα Abundance Database. II. The Implications

    NASA Astrophysics Data System (ADS)

    Prochaska, Jason X.; Wolfe, Arthur M.

    2002-02-01

    We present a comprehensive analysis of the damped Lyα (DLA) abundance database presented in the first paper of this series. This database provides a homogeneous set of abundance measurements for many elements including Si, Cr, Ni, Zn, Fe, Al, S, Co, O, and Ar from 38 DLA systems with zabs>1.5. With little exception, these DLA systems exhibit very similar relative abundances. There is no significant correlation in X/Fe with [Fe/H] metallicity, and the dispersion in X/Fe is small at all metallicity. We search the database for trends indicative of dust depletion and in a few cases find strong evidence. Specifically, we identify a correlation between [Si/Ti] and [Zn/Fe] which is unambiguous evidence for depletion. Following Hou and colleagues, we present [X/Si] abundances against [Si/H]+logN(HI) and note trends of decreasing X/Si with increasing [Si/H]+logN(HI) which argue for dust depletion. Similarly, comparisons of [Si/Fe] and [Si/Cr] against [Si/H] indicate significant depletion at [Si/H]>-1 but suggest essentially dust-free damped systems at [Si/H]<-1.5 dex. We present a discussion on the nucleosynthetic history of the DLA systems by focusing on abundance patterns which are minimally affected by dust depletion. We find [Si/Fe]-->0.25 dex as [Zn/Fe]-->0 and that the [Si/Fe] values exhibit a plateau of ~0.3 dex at [Si/H]<-1.5 dex. Together these trends indicate significant α-enrichment in the DLA systems at low metallicity, an interpretation further supported by the observed O/Fe, S/Fe, and Ar/Fe ratios. Comparing the relative abundances of the Fe peak elements, we identify important offsets from solar relative abundances for Cr, Ni, and Fe which suggest variations in nucleosynthesis along the Fe peak. Finally, the DLA systems exhibit a modest odd-even effect revealed by Si/Al, [Si/Al]~0.4 dex, which is significantly smaller than values observed in Galactic halo stars of comparable metallicity. These observations present strong evidence that the DLA systems and Galactic halo had different enrichment histories. To assess the impact of dust obscuration, we present estimates of the dust-to-gas ratios for the DLA sight lines and crudely calculate dust extinction corrections. The distribution of extinction corrections suggests that the effects of dust obscuration are minimal and that the population of ``missing'' damped systems has physical characteristics similar to the observed sample. We update our investigation on the chemical evolution of the early universe in neutral gas. The results are in good agreement with our previous work, but we emphasize two differences: (1) the unweighted and N(H I)-weighted [Fe/H] mean metallicities now have similar values at all epochs except z>3.5, where small number statistics dominate the N(H I)-weighted mean; and (2) there is no evolution in the mean [Fe/H] metallicity from z=1.7 to 3.5 but possibly a marked drop at higher redshift. We conclude with a general discussion on the physical nature of the DLA systems. We stress the uniformity of the DLA chemical abundances which indicates that the protogalaxies identified with DLA systems have very similar enrichment histories, i.e., a nearly constant relative contribution from Type Ia and Type II supernovae. The DLA systems also show constant relative abundances within a given system, which places strict constraints on the mixing timescales of the damped systems and may pose a great challenge to the protogalactic clump scenarios favored by hierarchical galaxy formation. http://kingpin.ucsd.edu/~hiresdla.

  6. The Dilemma of Hiring Minorities and Conservative Resistance: The Diversity Game

    ERIC Educational Resources Information Center

    Antwi-Boasiako, Kwame Badu

    2008-01-01

    This paper defines affirmative action in the context of hiring practices in educational institutions and the public sector. It discusses discrimination, gender, equality, and conservative resistance to diversity programs. Cases are cited to illustrate the legal dilemmas of diversity in public and educational institutions. The monograph concludes…

  7. Time-Out on Timing: The Relationship between the Timing of Teacher Hires and Teacher Quality. Working Paper 2009-04

    ERIC Educational Resources Information Center

    Engel, Mimi

    2009-01-01

    Interest in understanding how principals and school districts hire teachers has increased as empirical evidence on teacher effectiveness has grown. Case studies suggest late hiring timelines are pervasive in large urban school districts and result in the loss of more qualified teachers to surrounding suburbs. This paper uses labor market fixed…

  8. Observations of Al, Fe and Ca(+) in Mercury's Exosphere

    NASA Technical Reports Server (NTRS)

    Bida, Thomas A.; Killen, Rosemary M.

    2011-01-01

    We report 5-(sigma) tangent column detections of Al and Fe, and strict 3-(sigma) tangent column upper limits for Ca(+) in Mercury's exosphere obtained using the HIRES spectrometer on the Keck I telescope. These are the first direct detections of Al and Fe in Mercury's exosphere. Our Ca(-) observation is consistent with that reported by The Mercury Atmospheric and Surface Composition Spectrometer (MASCS) on the MErcury Surface, Space ENvironment, GEochemistry, and Ranging (MESSENGER) spacecraft.

  9. Avoid costly litigation: ten steps to implementing lawful hiring practices.

    PubMed

    Holmes, Judith H

    2004-01-01

    A malpractice claim or suit can have a devastating effect on a physician's practice and personal life. What is often overlooked is that an employment-related suit or EEOC charge also can extract a heavy toll, personally, professionally, and financially. The number of employment-related suits and claims has risen dramatically in the last few years. According to recent enforcement and litigation statistics released by the U.S. Equal Employment Opportunity Commission (EEOC) (1), the total discrimination charges filed by individuals against their employers increased last year to 80,840--the highest level since the mid-1990's. According to the EEOC data, in 2001, employers paid $248 million in connection with charges of discrimination filed with the EEOC by job applicants, employees, and former employees. Employers paid an additional $47 million to the EEOC in connection with lawsuits filed against employers by the EEOC (2). This does not include the millions of dollars employers were forced to pay in settlements, judgments, costs, and attorney's fees incurred in connection with employment-related lawsuits filed in state and federal courts during the same period of time. Employment-related litigation is on the rise, and the healthcare industry is not immune. Physicians as employers can be a target for a wide range of employment-related claims and suits, such as breach of contract, invasion of privacy, sex, race, age, religious and age discrimination, and negligent hiring, just to name a few. The number of jury verdicts rendered against employers is increasing and the verdict awards are often staggering. In addition, defending these suits can be as expensive as defending a complicated malpractice suit. Even worse, employment discrimination suits and charges are generally not covered by malpractice, D & O, or general liability insurance policies, leaving the physician to cope with the financial burden of judgments, settlements, attorney's fees and litigation costs. Most

  10. Strategic Faculty Hiring in Two Public Research Universities: Pursuing Interdisciplinary Connections

    ERIC Educational Resources Information Center

    Sa, Creso M.

    2008-01-01

    This paper examines innovations in strategic faculty hiring emphasizing interdisciplinarity at two major public research universities in the USA. The research investigated how and why the Pennsylvania State University and the University of Wisconsin-Madison chose to pursue interdisciplinary faculty recruitment, how it was structured, and how it…

  11. VizieR Online Data Catalog: California-Kepler Survey (CKS). II. Properties (Johnson+, 2017)

    NASA Astrophysics Data System (ADS)

    Johnson, J. A.; Petigura, E. A.; Fulton, B. J.; Marcy, G. W.; Howard, A. W.; Isaacson, H.; Hebb, L.; Cargile, P. A.; Morton, T. D.; Weiss, L. M.; Winn, J. N.; Rogers, L. A.; Sinukoff, E.; Hirsch, L. A.

    2017-11-01

    The California-Kepler Survey (CKS) project and goals are described in detail in Paper I (Petigura et al. 2017, Cat. J/AJ/154/107) of this series. In brief, between 2012 and 2015, we obtained high-resolution (R~50000) spectra of 1305 stars identified as Kepler Objects of Interest (KOIs) with Keck/HIRES. We used an exposure meter to achieve a uniform signal-to-noise ratio ~45 per HIRES pixel on blaze near 5500Å. Using these spectra, we derived effective temperature (Teff), surface gravity (logg), metallicity ([Fe/H]), and projected stellar rotation velocity (vsini). In this work, we convert the observed spectroscopic properties of Paper I (Petigura et al. 2017, Cat. J/AJ/154/107) into physical stellar and planetary properties. (2 data files).

  12. Special considerations for hiring an associate.

    PubMed

    Hills, Laura Sachs

    2004-01-01

    If you 're thinking about hiring an associate for your medical practice, you will have many things to consider and many decisions to make. This article weighs the pros and cons of associateships and provides a 12-question quiz to help you determine whether an associate will be a good fit for your goal, philosophy, needs, and personality. It suggests helpful tips for recruiting and interviewing top-notch applicants to your associateship, including effective interview questions. It also offers advice about evaluating associateship applicants and suggests typical compensation arrangements. This article also includes questions to answer in your associateship contract and practical advice about restrictive covenants and externships. Finally, the article offers 12 suggestions for getting your new associate up to speed right away in your practice.

  13. 2012 Year-End Poll of Employers: A Look at Hiring and Salary Projections for the Coming Year. Summary Report

    ERIC Educational Resources Information Center

    Estrada, Rebecca; Schoenfeld, Gregg

    2012-01-01

    Employers across the globe project a slightly more positive hiring outlook for 2013 compared with 2012, according to responses to the 2012 Year-End Poll of Employers of the Graduate Management Admission Council (GMAC). Hiring decisions in 2012 were influenced by a mixture of economic conditions from the unfolding Eurozone crisis, to slower growth…

  14. Spatially Resolved HST Grism Spectroscopy of a Lensed Emission Line Galaxy at z ~ 1

    NASA Astrophysics Data System (ADS)

    Frye, Brenda L.; Hurley, Mairead; Bowen, David V.; Meurer, Gerhardt; Sharon, Keren; Straughn, Amber; Coe, Dan; Broadhurst, Tom; Guhathakurta, Puragra

    2012-07-01

    We take advantage of gravitational lensing amplification by A1689 (z = 0.187) to undertake the first space-based census of emission line galaxies (ELGs) in the field of a massive lensing cluster. Forty-three ELGs are identified to a flux of i 775 = 27.3 via slitless grism spectroscopy. One ELG (at z = 0.7895) is very bright owing to lensing magnification by a factor of ≈4.5. Several Balmer emission lines (ELs) detected from ground-based follow-up spectroscopy signal the onset of a major starburst for this low-mass galaxy (M * ≈ 2 × 109 M ⊙) with a high specific star formation rate (≈20 Gyr-1). From the blue ELs we measure a gas-phase oxygen abundance consistent with solar (12+log(O/H) = 8.8 ± 0.2). We break the continuous line-emitting region of this giant arc into seven ~1 kpc bins (intrinsic size) and measure a variety of metallicity-dependent line ratios. A weak trend of increasing metal fraction is seen toward the dynamical center of the galaxy. Interestingly, the metal line ratios in a region offset from the center by ~1 kpc have a placement on the blue H II region excitation diagram with f ([O III])/f (Hβ) and f ([Ne III])/f (Hβ) that can be fitted by an active galactic nucleus (AGN). This asymmetrical AGN-like behavior is interpreted as a product of shocks in the direction of the galaxy's extended tail, possibly instigated by a recent galaxy interaction. Based, in part, on data obtained with the W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and NASA, and was made possible by the generous financial support of the W. M. Keck Foundation.

  15. Does Autonomy over Teacher Hiring Affect Student Math and Science Achievement?

    ERIC Educational Resources Information Center

    Kim, Youngran

    2017-01-01

    This paper examines the causal effects of autonomy over teacher hiring on student math and science achievement using the random student assignment policy implemented in Korea. Under this policy, students were randomly assigned to different schools within their school districts which equalized the compositions of student bodies across schools.…

  16. 20 CFR 1002.38 - Can a hiring hall be an employer?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Can a hiring hall be an employer? 1002.38 Section 1002.38 Employees' Benefits OFFICE OF THE ASSISTANT SECRETARY FOR VETERANS' EMPLOYMENT AND... RIGHTS ACT OF 1994 Eligibility For Reemployment Coverage of Employers and Positions § 1002.38 Can a...

  17. Discovery of a Highly Unequal-mass Binary T Dwarf with Keck Laser Guide Star Adaptive Optics: A Coevality Test of Substellar Theoretical Models and Effective Temperatures

    NASA Astrophysics Data System (ADS)

    Liu, Michael C.; Dupuy, Trent J.; Leggett, S. K.

    2010-10-01

    Highly unequal-mass ratio binaries are rare among field brown dwarfs, with the mass ratio distribution of the known census described by q (4.9±0.7). However, such systems enable a unique test of the joint accuracy of evolutionary and atmospheric models, under the constraint of coevality for the individual components (the "isochrone test"). We carry out this test using two of the most extreme field substellar binaries currently known, the T1 + T6 epsilon Ind Bab binary and a newly discovered 0farcs14 T2.0 + T7.5 binary, 2MASS J12095613-1004008AB, identified with Keck laser guide star adaptive optics. The latter is the most extreme tight binary resolved to date (q ≈ 0.5). Based on the locations of the binary components on the Hertzsprung-Russell (H-R) diagram, current models successfully indicate that these two systems are coeval, with internal age differences of log(age) = -0.8 ± 1.3(-1.0+1.2 -1.3) dex and 0.5+0.4 -0.3(0.3+0.3 -0.4) dex for 2MASS J1209-1004AB and epsilon Ind Bab, respectively, as inferred from the Lyon (Tucson) models. However, the total mass of epsilon Ind Bab derived from the H-R diagram (≈ 80 M Jup using the Lyon models) is strongly discrepant with the reported dynamical mass. This problem, which is independent of the assumed age of the epsilon Ind Bab system, can be explained by a ≈ 50-100 K systematic error in the model atmosphere fitting, indicating slightly warmer temperatures for both components; bringing the mass determinations from the H-R diagram and the visual orbit into consistency leads to an inferred age of ≈ 6 Gyr for epsilon Ind Bab, older than previously assumed. Overall, the two T dwarf binaries studied here, along with recent results from T dwarfs in age and mass benchmark systems, yield evidence for small (≈100 K) errors in the evolutionary models and/or model atmospheres, but not significantly larger. Future parallax, resolved spectroscopy, and dynamical mass measurements for 2MASS J1209-1004AB will enable a more

  18. BICEP2/Keck Array VIII: Measurement of Gravitational Lensing from Large-scale B-mode Polarization

    NASA Astrophysics Data System (ADS)

    BICEP2 Collaboration; Keck Array Collaboration; Ade, P. A. R.; Ahmed, Z.; Aikin, R. W.; Alexander, K. D.; Barkats, D.; Benton, S. J.; Bischoff, C. A.; Bock, J. J.; Bowens-Rubin, R.; Brevik, J. A.; Buder, I.; Bullock, E.; Buza, V.; Connors, J.; Crill, B. P.; Duband, L.; Dvorkin, C.; Filippini, J. P.; Fliescher, S.; Grayson, J.; Halpern, M.; Harrison, S.; Hildebrandt, S. R.; Hilton, G. C.; Hui, H.; Irwin, K. D.; Kang, J.; Karkare, K. S.; Karpel, E.; Kaufman, J. P.; Keating, B. G.; Kefeli, S.; Kernasovskiy, S. A.; Kovac, J. M.; Kuo, C. L.; Leitch, E. M.; Lueker, M.; Megerian, K. G.; Namikawa, T.; Netterfield, C. B.; Nguyen, H. T.; O'Brient, R.; Ogburn, R. W., IV; Orlando, A.; Pryke, C.; Richter, S.; Schwarz, R.; Sheehy, C. D.; Staniszewski, Z. K.; Steinbach, B.; Sudiwala, R. V.; Teply, G. P.; Thompson, K. L.; Tolan, J. E.; Tucker, C.; Turner, A. D.; Vieregg, A. G.; Weber, A. C.; Wiebe, D. V.; Willmert, J.; Wong, C. L.; Wu, W. L. K.; Yoon, K. W.

    2016-12-01

    We present measurements of polarization lensing using the 150 GHz maps, which include all data taken by the BICEP2 and Keck Array Cosmic Microwave Background polarization experiments up to and including the 2014 observing season (BK14). Despite their modest angular resolution (˜ 0.5°), the excellent sensitivity (˜3μK-arcmin) of these maps makes it possible to directly reconstruct the lensing potential using only information at larger angular scales ({ℓ}≤700). From the auto-spectrum of the reconstructed potential, we measure an amplitude of the spectrum to be ALφ φ=1.15+/- 0.36 (Planck ΛCDM prediction corresponds to ALφ φ =1) and reject the no-lensing hypothesis at 5.8σ , which is the highest significance achieved to date using an EB lensing estimator. Taking the cross-spectrum of the reconstructed potential with the Planck 2015 lensing map yields ALφ φ =1.13+/- 0.20. These direct measurements of ALφ φ are consistent with the ΛCDM cosmology and with that derived from the previously reported BK14 B-mode auto-spectrum (AL{BB}=1.20+/- 0.17). We perform a series of null tests and consistency checks to show that these results are robust against systematics and are insensitive to analysis choices. These results unambiguously demonstrate that the B modes previously reported by BICEP/Keck at intermediate angular scales (150≲ ℓ ≲ 350) are dominated by gravitational lensing. The good agreement between the lensing amplitudes obtained from the lensing reconstruction and B-mode spectrum starts to place constraints on any alternative cosmological sources of B modes at these angular scales.

  19. The Role of Teacher Quality in Retention and Hiring: Using Applications-to-Transfer to Uncover Preferences of Teachers and Schools. NBER Working Paper No. 15966

    ERIC Educational Resources Information Center

    Boyd, Donald; Lankford, Hamilton; Loeb, Susanna; Ronfeldt, Matthew; Wyckoff, James

    2010-01-01

    Many large urban school districts are rethinking their personnel management strategies, often giving increased control to schools in the hiring of teachers, reducing, for example, the importance of seniority. If school hiring authorities are able to make good decisions about whom to hire, these reforms have the potential to benefit schools and…

  20. Exchanging honest employment references: avoiding the traps of defamation and negligent hiring.

    PubMed

    McConnell, Charles R

    2015-01-01

    In present-day reference checking, many of the same organizations that seek as much information as possible about people they wish to hire resist giving out more than a bare minimum of information to other organizations. The strongest force driving this minimal reference information release is fear of legal action taken because of something said about an individual in a reference response. Many employers seem so frightened of being sued that they share nothing of substance, usually not realizing that in supposedly protecting themselves against defamation charges they are sometimes increasing the risk of negligent hiring charges. However, truthful reference information can be provided with minimal risk if it is provided in good faith, given only to those who have a legitimate need to know, is strictly job related, and is not communicated maliciously. References must always be provided objectively with information verifiable in personnel files.

  1. Mix and Match: What Principals Really Look for when Hiring Teachers

    ERIC Educational Resources Information Center

    Harris, Douglas N.; Rutledge, Stacey A.; Ingle, William K.; Thompson, Cynthia C.

    2010-01-01

    The vast majority of research and policy related to teacher quality focuses on the supply of teachers and ignores teacher demand. In particular, the important role of school principals in hiring teachers is rarely considered. Using interviews of school principals in a midsized Florida school district, we provide an exploratory mixed methods…

  2. Strategies for Working with Employers and Union Reps. How To Respond to Common Reasons for Not Hiring Women in NTOs.

    ERIC Educational Resources Information Center

    Wider Opportunities for Women, Inc., Washington, DC.

    This paper provides tips for approaching employers and labor union representatives on the issue of hiring more women in nontraditional occupations, suggesting ways to respond to common excuses for not hiring women in such occupations. The paper first lists general strategies for developing a good working relationship with employers and union…

  3. Delays in hiring Air Traffic Collegiate Training Initiative (AT-CTI) graduates and the impact on their training success rate

    NASA Astrophysics Data System (ADS)

    Jorgenson, Terra A.

    This research project identified three distinct groups of individuals the Federal Aviation Administration (FAA) utilizes when filling the employee ranks of Air Traffic Controllers (ATC). After a nationwide strike, President Reagan fired the entire ATC workforce in 1981 (Pavel, 2012). Since then the FAA has worked very diligently in filling the vacant positions. Now three decades later the impending retirements and attrition of those hired earlier is estimated at nearly 14,000 controllers over the next 10 years (FAA CWP, 2012). In response to this shortage it would be advantageous for the FAA to minimize the time lapsed in the selection, hiring and training processes. If the hiring process time was decreased, it would save the FAA money in terms of a reduction in the initial cost of training Air Traffic Controllers (GAO, 2012; IRP, 2011). Traditionally the FAA hires from three distinct groups of people. The first is those with prior ATC experience which was usually obtained through the military. Second the general public with no experience and third the Air Traffic Collegiate Training Initiative (AT-CTI) candidates. The AT-CTI program is a valued partner with the FAA that helps educate the next generation of Air Traffic Controllers; however in the past the program has had difficulty producing the total number of replacement controllers needed. Due to the delay some CTI graduates may choose other career paths rather than wait and be hired to go to the FAA Academy which will further reduce the number of candidates for the FAA to hire. To date, no public research has been done pertaining to the time delay in the hiring process of AT-CTI candidates and the impact on training success at the FAA Academy and at the CTI's first FAA facility. This study used a survey tool to gather information on how long AT-CTI graduates wait to be hired to attend the FAA Academy. Information was gathered on the factors that may affect the time lapse between graduation and the time they

  4. Effective Middle Level Teaching: Perceptions on the Preparedness of Newly Hired Teachers

    ERIC Educational Resources Information Center

    Howell, Penny B.; Cook, Chris; Faulkner, Shawn A.

    2013-01-01

    This interpretive, exploratory study utilized survey methodology to document middle level principals' perceptions of effective teaching practices and the preparedness of newly hired middle level teachers. The findings suggest that principals' descriptions of effective teaching differ from their descriptions of effective teachers. Additionally,…

  5. "We Are All for Diversity, but . . .": How Faculty Hiring Committees Reproduce Whiteness and Practical Suggestions for How They Can Change

    ERIC Educational Resources Information Center

    Sensoy, Özlem; DiAngelo, Robin

    2017-01-01

    Despite stated commitments to diversity, predominantly White academic institutions still have not increased racial diversity among their faculty. In this article Robin DiAngelo and Özlem Sensoy focus on one entry point for doing so--the faculty hiring process. They analyze a typical faculty hiring scenario and identify the most common practices…

  6. Practices Influenced by Policy? An Exploration of Newly Hired Science Teachers at Sites in South Africa and the United States

    ERIC Educational Resources Information Center

    Navy, S. L.; Luft, J. A.; Toerien, R.; Hewson, P. W.

    2018-01-01

    In many parts of the world, newly hired science teachers' practices are developing in a complex policy environment. However, little is known about how newly hired science teachers' practices are enacted throughout a cycle of instruction and how these practices can be influenced by macro-, meso-, and micro-policies. Knowing how policies impact…

  7. VizieR Online Data Catalog: The hot Jupiter Kepler-13Ab planet's occultation (Shporer+, 2014)

    NASA Astrophysics Data System (ADS)

    Shporer, A.; O'Rourke, J. G.; Knutson, H. A.; Szabo, G. M.; Zhao, M.; Burrows, A.; Fortney, J.; Agol, E.; Cowan, N. B.; Desert, J.-M.; Howard, A. W.; Isaacson, H.; Lewis, N. K.; Showman, A. P.; Todorov, K. O.

    2017-07-01

    Here we carry out an atmospheric characterization of Kepler-13Ab by measuring its occultation in four different wavelength bands, from the infrared (IR; Spitzer/Infrared array camera (IRAC) 4.5 um and 3.6 um), through the near-IR (NIR; Ks band), to the optical (Kepler). We also analyze the Kepler phase curve and obtain Keck/high-resolution echelle spectrometer (HIRES) spectra that result in revised parameters for the objects in the system. (4 data files).

  8. HUBBLE AND KECK DISCOVER GALAXY BUILDING BLOCK

    NASA Technical Reports Server (NTRS)

    2002-01-01

    This NASA Hubble Space Telescope image shows a very small, faint galaxy 'building block' newly discovered by a unique collaboration between ground- and space-based telescopes. Hubble and the 10-meter Keck Telescopes in Hawaii joined forces, using a galaxy cluster which acts as gravitational lens to detect what scientists believe is one of the smallest very distant objects ever found. The galaxy cluster Abell 2218 was used by a team of European and American astronomers led by Richard Ellis (Caltech) in their systematic search for intrinsically faint distant star-forming systems. Without help from Abell 2218's exceptional magnifying power to make objects appear about 30 times brighter, the galaxy building block would have been undetectable. In the image to the right, the object is seen distorted into two nearly identical, very red 'images' by the gravitational lens. The image pair represents the magnified result of a single background object gravitationally lensed by Abell 2218 and viewed at a distance of 13.4 billion light-years. The intriguing object contains only one million stars, far fewer than a mature galaxy, and scientists believe it is very young. Such young star-forming systems of low mass at early cosmic times are likely to be the objects from which present-day galaxies have formed. In the image to the left, the full overview of the galaxy cluster Abell 2218 is seen. This image was taken by Hubble in 1999 at the completion of Hubble Servicing Mission 3A. Credit: NASA, ESA, Richard Ellis (Caltech) and Jean-Paul Kneib (Observatoire Midi-Pyrenees, France) Acknowledgment: NASA, A. Fruchter and the ERO Team (STScI and ST-ECF)

  9. A case study in adaptable and reusable infrastructure at the Keck Observatory Archive: VO interfaces, moving targets, and more

    NASA Astrophysics Data System (ADS)

    Berriman, G. Bruce; Cohen, Richard W.; Colson, Andrew; Gelino, Christopher R.; Good, John C.; Kong, Mihseh; Laity, Anastasia C.; Mader, Jeffrey A.; Swain, Melanie A.; Tran, Hien D.; Wang, Shin-Ywan

    2016-08-01

    The Keck Observatory Archive (KOA) (https://koa.ipac.caltech.edu) curates all observations acquired at the W. M. Keck Observatory (WMKO) since it began operations in 1994, including data from eight active instruments and two decommissioned instruments. The archive is a collaboration between WMKO and the NASA Exoplanet Science Institute (NExScI). Since its inception in 2004, the science information system used at KOA has adopted an architectural approach that emphasizes software re-use and adaptability. This paper describes how KOA is currently leveraging and extending open source software components to develop new services and to support delivery of a complete set of instrument metadata, which will enable more sophisticated and extensive queries than currently possible. In August 2015, KOA deployed a program interface to discover public data from all instruments equipped with an imaging mode. The interface complies with version 2 of the Simple Imaging Access Protocol (SIAP), under development by the International Virtual Observatory Alliance (IVOA), which defines a standard mechanism for discovering images through spatial queries. The heart of the KOA service is an R-tree-based, database-indexing mechanism prototyped by the Virtual Astronomical Observatory (VAO) and further developed by the Montage Image Mosaic project, designed to provide fast access to large imaging data sets as a first step in creating wide-area image mosaics (such as mosaics of subsets of the 4.7 million images of the SDSS DR9 release). The KOA service uses the results of the spatial R-tree search to create an SQLite data database for further relational filtering. The service uses a JSON configuration file to describe the association between instrument parameters and the service query parameters, and to make it applicable beyond the Keck instruments. The images generated at the Keck telescope usually do not encode the image footprints as WCS fields in the FITS file headers. Because SIAP

  10. Hiring Practices for Human Resource Professionals: Implications for Counseling and Curriculum Development.

    ERIC Educational Resources Information Center

    Goza, Barbara K.; Lau, Andrea DeBellis

    1992-01-01

    Employers (n=107) of human resource professionals described their hiring practices. Only 13 companies had human resource internship placements for college students. Most widely used methods for recruiting were newspapers, informal channels, and internal recruitment. Highest rating for initial screening criteria were given to job experience in…

  11. Hiring in a Hobbesian World. Social Infrastructure and Employers' Use of Information.

    ERIC Educational Resources Information Center

    Miller, Shazia Rafiullah; Rosenbaum, James E.

    1997-01-01

    Interviews of 51 employers showed they do not use transcripts or teacher recommendations in hiring. They mistrust applicant information from most sources, emphasizing interviews and "gut instinct," which often gives invalid results. They tend to use information from other employees or long-term social networks. (SK)

  12. 14 CFR 91.607 - Emergency exits for airplanes carrying passengers for hire.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Emergency exits for airplanes carrying... Emergency exits for airplanes carrying passengers for hire. (a) Notwithstanding any other provision of this chapter, no person may operate a large airplane (type certificated under the Civil Air Regulations...

  13. 14 CFR 91.607 - Emergency exits for airplanes carrying passengers for hire.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Emergency exits for airplanes carrying... Emergency exits for airplanes carrying passengers for hire. (a) Notwithstanding any other provision of this chapter, no person may operate a large airplane (type certificated under the Civil Air Regulations...

  14. 14 CFR 91.607 - Emergency exits for airplanes carrying passengers for hire.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Emergency exits for airplanes carrying... Emergency exits for airplanes carrying passengers for hire. (a) Notwithstanding any other provision of this chapter, no person may operate a large airplane (type certificated under the Civil Air Regulations...

  15. 14 CFR 91.607 - Emergency exits for airplanes carrying passengers for hire.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Emergency exits for airplanes carrying... Emergency exits for airplanes carrying passengers for hire. (a) Notwithstanding any other provision of this chapter, no person may operate a large airplane (type certificated under the Civil Air Regulations...

  16. 14 CFR 91.607 - Emergency exits for airplanes carrying passengers for hire.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Emergency exits for airplanes carrying... Emergency exits for airplanes carrying passengers for hire. (a) Notwithstanding any other provision of this chapter, no person may operate a large airplane (type certificated under the Civil Air Regulations...

  17. How to locate & hire clinical/biomedical engineers, supervisors, managers & biomedical equipment technicians.

    PubMed

    Pacela, A F; Brush, L C

    1993-01-01

    This article has described the process and the resources available for locating and hiring clinical/biomedical engineers, supervisors, managers, and biomedical equipment technicians. First, the employer must determine the qualifications for the position, including job titles, descriptions, pay scales, and certification requirements. Next, the employer must find qualified applicants. The most common way to do this is to use "outside" contacts, such as help-wanted advertising, specialized job placement agencies, schools and colleges, military resources, regional biomedical societies, and nationwide societies. An "inside" search involves limited internal advertising of the position and using personal referrals for candidates. Finally, the employer must screen the applicants. The position description is the obvious first step in this process, but there are other pre-screening techniques, such as employment testing. Interviewing is the most common way to hire for job positions, but the interviewer needs to know about the position and ask the right questions. Post-interview screening is a final step to help determine the best job-person match.

  18. Conformity under uncertainty: reliance on gender stereotypes in online hiring decisions.

    PubMed

    Uhlmann, Eric Luis; Silberzahn, Raphael

    2014-02-01

    We apply Bentley et al.'s theoretical framework to better understand gender discrimination in online labor markets. Although such settings are designed to encourage employer behavior in the northwest corner of Homo economicus, actual online hiring decisions tend to drift southeast into a "confirmation bias plus weak feedback loops" pattern of discrimination based on inaccurate social stereotypes.

  19. Old and Unemployable? How Age-Based Stereotypes Affect Willingness to Hire Job Candidates.

    PubMed

    Abrams, Dominic; Swift, Hannah J; Drury, Lisbeth

    2016-03-01

    Across the world, people are required, or want, to work until an increasingly old age. But how might prospective employers view job applicants who have skills and qualities that they associate with older adults? This article draws on social role theory, age stereotypes and research on hiring biases, and reports three studies using age-diverse North American participants. These studies reveal that: (1) positive older age stereotype characteristics are viewed less favorably as criteria for job hire, (2) even when the job role is low-status, a younger stereotype profile tends to be preferred, and (3) an older stereotype profile is only considered hirable when the role is explicitly cast as subordinate to that of a candidate with a younger age profile. Implications for age-positive selection procedures and ways to reduce the impact of implicit age biases are discussed.

  20. Old and Unemployable? How Age‐Based Stereotypes Affect Willingness to Hire Job Candidates

    PubMed Central

    Swift, Hannah J.; Drury, Lisbeth

    2016-01-01

    Across the world, people are required, or want, to work until an increasingly old age. But how might prospective employers view job applicants who have skills and qualities that they associate with older adults? This article draws on social role theory, age stereotypes and research on hiring biases, and reports three studies using age‐diverse North American participants. These studies reveal that: (1) positive older age stereotype characteristics are viewed less favorably as criteria for job hire, (2) even when the job role is low‐status, a younger stereotype profile tends to be preferred, and (3) an older stereotype profile is only considered hirable when the role is explicitly cast as subordinate to that of a candidate with a younger age profile. Implications for age‐positive selection procedures and ways to reduce the impact of implicit age biases are discussed. PMID:27635102

  1. 2011 Year-End Poll of Employers: A Look at Hiring and Salary Projections for the Coming Year. Summary of Results

    ERIC Educational Resources Information Center

    Estrada, Rebecca

    2011-01-01

    Not only do more companies plan to hire in 2012, they plan to hire at similar or increased levels compared to 2011, according to responses to the 2011 Year-End Poll of Employers of the Graduate Management Admission Council (GMAC). The annual poll of employers, which the Council conducted from November 2 to November 16, 2011, garnered responses…

  2. Meaningful engagement of people living with HIV who use drugs: methodology for the design of a Peer Research Associate (PRA) hiring model.

    PubMed

    Closson, K; McNeil, R; McDougall, P; Fernando, S; Collins, A B; Baltzer Turje, R; Howard, T; Parashar, S

    2016-10-07

    Community-based HIV, harm reduction, and addiction research increasingly involve members of affected communities as Peer Research Associates (PRAs)-individuals with common experiences to the participant population (e.g. people who use drugs, people living with HIV [PLHIV]). However, there is a paucity of literature detailing the operationalization of PRA hiring and thus limited understanding regarding how affected communities can be meaningfully involved through low-barrier engagement in paid positions within community-based participatory research (CBPR) projects. We aim to address this gap by describing a low-threshold PRA hiring process. In 2012, the BC Centre for Excellence in HIV/AIDS and the Dr. Peter AIDS Foundation collaborated to develop a mixed-method CBPR project evaluating the effectiveness of the Dr. Peter Centre (DPC)-an integrative HIV care facility in Vancouver, Canada. A primary objective of the study was to assess the impact of DPC services among clients who have a history of illicit drug use. In keeping with CBPR principles, affected populations, community-based organizations, and key stakeholders guided the development and dissemination of a low-barrier PRA hiring process to meaningfully engage affected communities (e.g. PLHIV who have a history of illicit drug use) in all aspects of the research project. The hiring model was implemented in a number of stages, including (1) the establishment of a hiring team; (2) the development and dissemination of the job posting; (3) interviewing applicants; and (4) the selection of participants. The hiring model presented in this paper demonstrates the benefits of hiring vulnerable PLHIV who use drugs as PRAs in community-based research. The provision of low-barrier access to meaningful research employment described herein attempts to engage affected communities beyond tokenistic involvement in research. Our hiring model was successful at engaging five PRAs over a 2-year period and fostered opportunities for

  3. 20 Suggestions for Improving the Departmental Procedures for Hiring Teachers of Sociology.

    ERIC Educational Resources Information Center

    Ewens, Bill

    Twenty suggestions are given to help university sociology departments develop procedures for hiring good teachers in the field. The first five ideas are about publicizing the position and initial screening of applications. Jobs should be announced in professional journals and at graduate departments with good reputations. Standardized forms should…

  4. Are Women More Likely to Be Hired or Promoted into Management Positions?

    ERIC Educational Resources Information Center

    Lyness, Karen S.; Judiesch, Michael K.

    1999-01-01

    In a three-year study of 30,996 financial-services managers, logistic regression analyses showed that women were more likely to be promoted rather than hired into management positions. Relative to men, women in higher-level positions received fewer promotions than women in lower-level positions. (63 references) (SK)

  5. Recruiting, Funding, and Hiring of Doctoral Students in Physical Education Teacher Education

    ERIC Educational Resources Information Center

    Boyce, Barbara Ann; Curtner-Smith, Matt; Sinelnikov, Oleg

    2016-01-01

    This article examines trends and issues surrounding recruiting, funding, and hiring of doctoral physical education teacher education (D-PETE) students and graduates. Sources for this examination were background data collected by Boyce and her colleagues, the existing literature on these topics, and qualitative data gathered from 30 sport…

  6. Evaluating a Training Intervention for Assessing Nonsuicidal Self-Injury: The HIRE Model

    ERIC Educational Resources Information Center

    Rutt, Corrine C.; Buser, Trevor J.; Buser, Juleen K.

    2016-01-01

    The authors evaluated the effectiveness of a brief training intervention with graduate counseling students who used the HIRE (history, interest in change, reasons for engaging in the behavior, and exposure to risk; Buser & Buser, 2013b) model for the informal assessment of nonsuicidal self-injury. The intervention group demonstrated…

  7. The effects of applicant's health status and qualifications on simulated hiring decisions.

    PubMed

    Klesges, R C; Klem, M L; Hanson, C L; Eck, L H; Ernst, J; O'Laughlin, D; Garrott, A; Rife, R

    1990-06-01

    The effects of having diabetes or obesity on simulated job decisions was evaluated in a two (qualifications, high v. marginal) by three (diabetes, mildly obese, or normal) design. Subjects were 295 adults, averaging 5.02 years of full-time employment in white-collar settings, recruited in advanced level graduate or undergraduate business classes. Each subject examined a job description and a resume of the 'applicant' and viewed a 5-minute videotape. The applicant's face was never seen and an off-camera voice, constant across all conditions, was dubbed in for the applicant's responses to the interviewer's questions. Subjects were then asked to rate the applicant's qualification level and demeanor during the interview and to recommend whether or not to hire the individual. Subjects were also asked to make ratings about the applicant's work habits, work reliability and absenteeism, and interpersonal skills (e.g. emotional problems, likeability). Results indicated that level of quantification affected decisions to hire the applicant in the predicted direction. However, the obese applicant was rated as less qualified for the job, and both the diabetic and obese applicant were less likely to be hired, although they were rated similarly on personal appearance, attitude during the interview, and communication skills. Additionally, both the obese and the diabetic applicant were viewed as having poorer work habits. The diabetic was rated as much more likely to have medically-related job absences, whereas the obese applicant was rated as more likely to have other absences (e.g. abusing company privileges by feigning illness) and to have emotional and interpersonal problems.(ABSTRACT TRUNCATED AT 250 WORDS)

  8. Context Matters: Principals' Sensemaking of Teacher Hiring and On-the-Job Performance

    ERIC Educational Resources Information Center

    Ingle, Kyle; Rutledge, Stacey; Bishop, Jennifer

    2011-01-01

    Purpose: School principals make sense of multiple messages, policies, and contexts within their school environments. The purpose of this paper is to examine specifically how school leaders make sense of hiring and subjective evaluation of on-the-job teacher performance. Design/methodology/approach: This qualitative study drew from 42 interviews…

  9. The Division of PA Teacher Certification and Its Impact on Teacher Hiring

    ERIC Educational Resources Information Center

    Vaughn, Ann Marie G.

    2017-01-01

    In 2008, the Pennsylvania Department of Education enacted Chapter 49-2 which divided the certified grade spans of Elementary Teachers. This dissertation addresses the question of how the change of PA Teacher Certifications, known as Chapter 49-2, has affected the selecting, interviewing, and hiring process for administrators. A problem was…

  10. The Effects of Face Type and Name Warmth on Job-Hiring Decisions.

    ERIC Educational Resources Information Center

    Copley, Jane E.; Brownlow, Sheila

    Physical appearance is not the only source of information that individuals use when making judgments of others. Names also may influence impression formation. This study was conducted to examine the interactive effects of names and facial structure on perceptions of others and job hiring recommendations. It was hypothesized that coldness and…

  11. The Role of Electronic Portfolios in the Hiring of K-12 Teachers

    ERIC Educational Resources Information Center

    Strawhecker, Jane; Messersmith, Ken; Balcom, Amanda

    2008-01-01

    This mixed-method study explored the perspectives of principals involved in the hiring process of K-12 teachers in one Midwestern state. Participants' survey data was used to examine the pros and cons of portfolios, to determine preferences in portfolio contents and electronic delivery method, and to investigate what predictors significantly…

  12. Volcanic activity of Io observed in December 2001 with the Keck AO system: 2-5μ m sunlit and eclipse observations

    NASA Astrophysics Data System (ADS)

    Marchis, F.; de Pater, I.; Le Mignant, D.; Roe, H.; Fusco, T.; Graham, J. R.; Prange, R.; Macintosh, B.; Keck Science Team

    2002-09-01

    Volcanically active Io remains a mysterious and intriguing moon, despite numerous spacecraft flybys. Groundbased monitoring programs help characterize the time evolution of Io's volcanic activity, such as the frequency, spatial distribution and temperature of hot spots and outbursts. The satellite was observed intensively in December 2001 with the Keck II Adaptive Optics (AO) system and its recently installed near-infrared camera NIRC2. The spatial resolution after applying the MISTRAL myopic deconvolution method (130 km in K band and 200 km in L band) is better than that of the global images from the Galileo/NIMS instrument. A movie produced from 12 pictures taken every 30o in Ionian longitude provides a complete survey of Io's surface during one full rotation. A total of 26 active hot spots were detected in L band (3.8μ m), and approximatively three times more in M band (4.7μ m). One active hot spot is seen in K band (2.2μ m) in the Pele area. While Io is in Jupiter's shadow, it is invisible to the wavefront sensor, but its hot spots are easily visible in the near-infrared. We imaged Io during the 18 Dec. 2001 eclipse using Ganymede (30" from Io, moving relative to Io at 0.5"/min) as a reference source. Although isoplanatic effects limited AO performance, numerous spots are detected at both K' and L'. We will show the results of detailed studies (temperature, emission area, nature) for several of the hot spots. Keck Science team is composed of S. Kwok, P. Amico, R. Campbell, F. Chaffee, A. Conrad, A. Contos, B. Goodrich, G. Hill, D. Sprayberry, P. Stomski, P. Wizinowich (W.M. Keck Observatory). This work has been supported in part by the National Science Foundation Science and Technology Center for Adaptive Optics, managed by the University of California at Santa Cruz under cooperative agreement No. AST-9876783.

  13. On-the-Job Training of New Hires. ILR Reprints No. 668.

    ERIC Educational Resources Information Center

    Bishop, John H.

    A group of 2,594 employers identified as having hired a new employee prior to 1981 served as the population for a study of the provision and outcomes of on-the-job training of new employees. Respondents were asked how much time the new employees had spent on four types of training activities during their first 3 months of employment. A simple…

  14. Employers' Perceptions, Attitudes, and Policies on Hiring of Graduates of Online Dietetic Education

    ERIC Educational Resources Information Center

    Dehpahlavan, Jaleh

    2013-01-01

    This qualitative explorative study explored dietetic employers' perceptions, attitudes, and policies regarding hiring of online dietetic graduates; how their perceptions were formed; and factors contributing to their development. Higher educational institutions and learners have embraced online education, evidenced by increased online program…

  15. The Keck Aperture Masking Experiment: Dust Enshrouded Red Giants

    NASA Technical Reports Server (NTRS)

    Blasius, T. D.; Monnier, J. D.; Tuthill, P. G.; Danchi, W. C.; Anderson, M.

    2012-01-01

    While the importance of dusty asymptotic giant branch (AGB) stars to galactic chemical enrichment is widely recognised, a sophisticated understanding of the dust formation and wind-driving mechanisms has proven elusive due in part to the difficulty in spatially-resolving the dust formation regions themselves. We have observed twenty dust-enshrouded AGB stars as part of the Keck Aperture Masking Experiment, resolving all of them in multiple near-infrared bands between 1.5 m and 3.1 m. We find 45% of the targets to show measurable elongations that, when correcting for the greater distances of the targets, would correspond to significantly asymmetric dust shells on par with the well-known cases of IRC +10216 or CIT 6. Using radiative transfer models, we find the sublimation temperature of Tsub(silicates) = 1130 90K and Tsub(amorphous carbon) = 1170 60 K, both somewhat lower than expected from laboratory measurements and vastly below temperatures inferred from the inner edge of YSO disks. The fact that O-rich and C-rich dust types showed the same sublimation temperature was surprising as well. For the most optically-thick shells ( 2.2 m > 2), the temperature profile of the inner dust shell is observed to change substantially, an effect we suggest could arise when individual dust clumps become optically-thick at the highest mass-loss rates.

  16. Perceptions of Online Degrees by Hiring Managers at AACSB and IACBE Accredited Schools in the Mid-Atlantic Region of the United States

    ERIC Educational Resources Information Center

    Key, Damon L.

    2017-01-01

    The purpose of this quantitative cross-sectional study was to examine the current perceptions of online graduate degrees by academic hiring managers when making hiring decisions. The population studied consisted of deans, department chairs, human resource directors, and faculty at colleges and universities with AACSB and IACBE business program…

  17. Essentials for Principals: How To Interview, Hire, and Retain High-Quality New Teachers.

    ERIC Educational Resources Information Center

    Clement, Mary C.

    This guide provides principals with useful information about hiring teachers, including checklists for organizing the search for qualified candidates, recommendations on how to identify suitable applicants, and sample interview questions. In an increasingly competitive employment environment, school district personnel systems can help, or hinder,…

  18. A Keck/DEIMOS spectroscopic survey of faint Galactic satellites: searching for the least massive dwarf galaxies

    NASA Astrophysics Data System (ADS)

    Martin, N. F.; Ibata, R. A.; Chapman, S. C.; Irwin, M.; Lewis, G. F.

    2007-09-01

    We present the results of a spectroscopic survey of the recently discovered faint Milky Way satellites Boötes, Ursa Major I, Ursa Major II and Willman 1 (Wil1). Using the DEep Imaging Multi-Object Spectrograph mounted on the Keck II telescope, we have obtained samples that contain from ~15 to ~85 probable members of these satellites for which we derive radial velocities precise to a few kms-1 down to i ~ 21-22. About half of these stars are observed with a high enough signal-to-noise ratio to estimate their metallicity to within +/-0.2 dex. The characteristics of all the observed stars are made available, along with those of the Canes Venatici I dwarf galaxy that have been analysed in a companion paper. From this data set, we show that Ursa Major II is the only object that does not show a clear radial velocity peak. However, the measured systemic radial velocity (vr = 115 +/- 5kms-1) is in good agreement with simulations in which this object is the progenitor of the recently discovered Orphan Stream. The three other satellites show velocity dispersions that make them highly dark matter dominated systems (under the usual assumptions of symmetry and virial equilibrium). In particular, we show that despite its small size and faintness, the Wil1 object is not a globular cluster given its metallicity scatter over -2.0 <~ [Fe/H] <~ -1.0 and is therefore almost certainly a dwarf galaxy or dwarf galaxy remnant. We measure a radial velocity dispersion of only 4.3+2.3-1.3kms-1 around a systemic velocity of -12.3 +/- 2.3kms-1 which implies a mass-to-light ratio of ~700 and a total mass of ~5 × 105Msolar for this satellite, making it the least massive satellite galaxy known to date. Such a low mass could mean that the 107Msolar limit that had until now never been crossed for Milky Way and Andromeda satellite galaxies may only be an observational limit and that fainter, less massive systems exist within the Local Group. However, more modelling and an extended search for

  19. What Every Public School Physical Educator Should Know about the Hiring Process

    ERIC Educational Resources Information Center

    Stier, William F., Jr.; Schneider, Robert C.

    2007-01-01

    A national survey of high school principals was conducted to determine whether they agreed or disagreed with selected practices and procedures used to hire high school physical education teachers. A survey instrument, developed with the help of experts in the field and consisting of 29 items, was sent to 400 randomly selected principals. Useable…

  20. Atmospheric turbulence characterization with the Keck adaptive optics systems. I. Open-loop data.

    PubMed

    Schöck, Matthias; Le Mignant, David; Chanan, Gary A; Wizinowich, Peter L; van Dam, Marcos A

    2003-07-01

    We present a detailed investigation of different methods of the characterization of atmospheric turbulence with the adaptive optics systems of the W. M. Keck Observatory. The main problems of such a characterization are the separation of instrumental and atmospheric effects and the accurate calibration of the devices involved. Therefore we mostly describe the practical issues of the analysis. We show that two methods, the analysis of differential image motion structure functions and the Zernike decomposition of the wave-front phase, produce values of the atmospheric coherence length r0 that are in excellent agreement with results from long-exposure images. The main error source is the calibration of the wave-front sensor. Values determined for the outer scale L0 are consistent between the methods and with typical L0 values found at other sites, that is, of the order of tens of meters.

  1. Aeroacoustic Codes For Rotor Harmonic and BVI Noise--CAMRAD.Mod1/HIRES

    NASA Technical Reports Server (NTRS)

    Brooks, Thomas F.; Boyd, D. Douglas, Jr.; Burley, Casey L.; Jolly, J. Ralph, Jr.

    1996-01-01

    This paper presents a status of non-CFD aeroacoustic codes at NASA Langley Research Center for the prediction of helicopter harmonic and Blade-Vortex Interaction (BVI) noise. The prediction approach incorporates three primary components: CAMRAD.Mod1 - a substantially modified version of the performance/trim/wake code CAMRAD; HIRES - a high resolution blade loads post-processor; and WOPWOP - an acoustic code. The functional capabilities and physical modeling in CAMRAD.Mod1/HIRES will be summarized and illustrated. A new multi-core roll-up wake modeling approach is introduced and validated. Predictions of rotor wake and radiated noise are compared with to the results of the HART program, a model BO-105 windtunnel test at the DNW in Europe. Additional comparisons are made to results from a DNW test of a contemporary design four-bladed rotor, as well as from a Langley test of a single proprotor (tiltrotor) three-bladed model configuration. Because the method is shown to help eliminate the necessity of guesswork in setting code parameters between different rotor configurations, it should prove useful as a rotor noise design tool.

  2. Lessons Learned: Newly Hired Nurses' Perspectives on Transition Into Practice.

    PubMed

    Ziebert, Carolyn; Klingbeil, Carol; Schmitt, Catherine A; Stonek, Alice V; Totka, Joan P; Stelter, Ashley; Schiffman, Rachel F

    2016-01-01

    This descriptive qualitative study explored data from debriefs of all newly hired nurses at 3, 6, and 12 months posthire during a newly designed transition-to-practice program at a pediatric hospital. Four major themes emerged: preceptors, education process, adaptation to the organization, and role transition. Supportive factors included staged orientation, limited preceptors, mentors, regular communication with leaders, and a culture of teamwork. Stressors included too many preceptors, mentorship needs, floating, communication challenges, and organizational changes.

  3. 76 FR 12418 - Notice of Hiring or Indemnifying Senior Executive Officers or Directors

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-07

    ... DEPARTMENT OF THE TREASURY Office of Thrift Supervision Notice of Hiring or Indemnifying Senior Executive Officers or Directors AGENCY: Office of Thrift Supervision (OTS), Treasury. ACTION: Notice and... Supervision, 1700 G Street, NW., Washington, DC 20552, by fax to (202) 906-6518, or by e-mail to...

  4. Hiring, Orientation, Professional Development, and Evaluation: The Administrative Support of Adjunct Faculty

    ERIC Educational Resources Information Center

    Oprean, Celeste Pramik

    2012-01-01

    In North Carolina (NC) there are a total of 58 community colleges, each of which provides a unique approach to handling support for adjunct faculty. The NC Community College System provided a good setting to explore how one state in particular compares to current research on administrative support of adjunct faculty in the areas of hiring,…

  5. Time-series Spectroscopy of Two Candidate Double Degenerates in the Open Cluster NGC 6633

    NASA Astrophysics Data System (ADS)

    Williams, Kurtis A.; Serna-Grey, Donald; Chakraborty, Subho; Gianninas, A.; Canton, Paul A.

    2015-12-01

    SNe Ia are heavily used tools in precision cosmology, yet we still are not certain what the progenitor systems are. General plausibility arguments suggest there is potential for identifying double degenerate SN Ia progenitors in intermediate-age open star clusters. We present time-resolved high-resolution spectroscopy of two white dwarfs (WDs) in the field of the open cluster NGC 6633 that had previously been identified as candidate double degenerates in the cluster. However, three hours of continuous observations of each candidate failed to detect any significant radial velocity variations at the ≳10 km s-1 level, making it highly unlikely that either WD is a double degenerate that will merge within a Hubble Time. The WD LAWDS NGC 6633 4 has a radial velocity inconsistent with cluster membership at the 2.5σ level, while the radial velocity of LAWDS NGC 6633 7 is consistent with cluster membership. We conservatively conclude that LAWDS 7 is a viable massive double degenerate candidate, though unlikely to be a Type Ia progenitor. Astrometric data from GAIA will likely be needed to determine if either WD is truly a cluster member. The data presented herein were obtained at the W.M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the W.M. Keck Foundation.

  6. Commissioning and first light results of an L'-band vortex coronagraph with the Keck II adaptive optics NIRC2 science instrument

    NASA Astrophysics Data System (ADS)

    Femenía Castellá, Bruno; Serabyn, Eugene; Mawet, Dimitri; Absil, Olivier; Wizinowich, Peter; Matthews, Keith; Huby, Elsa; Bottom, Michael; Campbell, Randy; Chan, Dwight; Carlomagno, Brunella; Cetre, Sylvain; Defrère, Denis; Delacroix, Christian; Gomez Gonzalez, Carlos; Jolivet, Aïssa; Karlsson, Mikael; Lanclos, Kyle; Lilley, Scott; Milner, Steven; Ngo, Henry; Reggiani, Maddalena; Simmons, Julia; Tran, Hien; Vargas Catalan, Ernesto; Wertz, Olivier

    2016-07-01

    On March 2015 an L'-band vortex coronagraph based on an Annular Groove Phase Mask made up of a diamond sub-wavelength grating was installed on NIRC2 as a demonstration project. This vortex coronagraph operates in the L' band not only in order to take advantage from the favorable star/planet contrast ratio when observing beyond the K band, but also to exploit the fact that the Keck II Adaptive Optics (AO) system delivers nearly extreme adaptive optics image quality (Strehl ratios values near 90%) at 3.7μm. We describe the hardware installation of the vortex phase mask during a routine NIRC2 service mission. The success of the project depends on extensive software development which has allowed the achievement of exquisite real-time pointing control as well as further contrast improvements by using speckle nulling to mitigate the effect of static speckles. First light of the new coronagraphic mode was on June 2015 with already very good initial results. Subsequent commissioning nights were interlaced with science nights by members of the VORTEX team with their respective scientific programs. The new capability and excellent results so far have motivated the VORTEX team and the Keck Science Steering Committee (KSSC) to offer the new mode in shared risk mode for 2016B.

  7. Six-fold over-representation of graduates from prestigious universities does not necessitate unmeritocratic selection in the faculty hiring process

    PubMed Central

    Miuccio, Michael; Liu, Ka-yuet; Lau, Hakwan

    2017-01-01

    To achieve faculty status, graduating doctoral students have to substantially outperform their peers, given the competitive nature of the academic job market. In an ideal, meritocratic world, factors such as prestige of degree-granting university ought not to overly influence hiring decisions. However, it has recently been reported that top-ranked universities produced about 2–6 times more faculty than did universities that were ranked lower [1], which the authors claim suggests the use of un-meritocratic factors in the hiring process: how could students from top-ranked universities be six times more productive than their peers from lower-ranked universities? Here we present a signal detection model, supported by computer simulation and simple proof-of-concept example data from psychology departments in the U.S., to demonstrate that substantially higher rates of faculty production need not require substantially (and unrealistically) higher levels of student productivity. Instead, a high hiring threshold due to keen competition is sufficient to cause small differences in average student productivity between universities to result in manifold differences in placement rates. Under this framework, the previously reported results are compatible with a purely meritocratic system. Whereas these results do not necessarily mean that the actual faculty hiring market is purely meritocratic, they highlight the difficulty in empirically demonstrating that it is not so. PMID:28977022

  8. Six-fold over-representation of graduates from prestigious universities does not necessitate unmeritocratic selection in the faculty hiring process.

    PubMed

    Miuccio, Michael; Liu, Ka-Yuet; Lau, Hakwan; Peters, Megan A K

    2017-01-01

    To achieve faculty status, graduating doctoral students have to substantially outperform their peers, given the competitive nature of the academic job market. In an ideal, meritocratic world, factors such as prestige of degree-granting university ought not to overly influence hiring decisions. However, it has recently been reported that top-ranked universities produced about 2-6 times more faculty than did universities that were ranked lower [1], which the authors claim suggests the use of un-meritocratic factors in the hiring process: how could students from top-ranked universities be six times more productive than their peers from lower-ranked universities? Here we present a signal detection model, supported by computer simulation and simple proof-of-concept example data from psychology departments in the U.S., to demonstrate that substantially higher rates of faculty production need not require substantially (and unrealistically) higher levels of student productivity. Instead, a high hiring threshold due to keen competition is sufficient to cause small differences in average student productivity between universities to result in manifold differences in placement rates. Under this framework, the previously reported results are compatible with a purely meritocratic system. Whereas these results do not necessarily mean that the actual faculty hiring market is purely meritocratic, they highlight the difficulty in empirically demonstrating that it is not so.

  9. The Gaseous Environments of Quasars: Outflows, Feedback & Cold Mode Accretion

    NASA Astrophysics Data System (ADS)

    Chen, Chen; Hamann, Fred

    2018-06-01

    The early stages of massive galaxy evolution can involve galaxy-scale outflows driven by a starburst or a central quasar and cold-mode accretion (infall) that adds to the mass buildup in the galaxies. I will describe three related studies that use quasar absorption lines to measure outflows, infall, and the general gaseous environments of quasars across a range of spatial scales. The three studies are: 1) High-resolution spectroscopy with Keck-HIRES and VLT-UVES to study associated absorption lines (AALs) that have redshifts greater than the emission redshifts indicating infall and/or rich multi-component AAL complexes that might be interstellar clouds in the host galaxies that have been shredded and dispersed by a fast unseen quasar-driven wind. The data provide strong constraints on the gas kinematics, spatial structure, column densities, metallicities, and energetics. 2) A complete inventory of high-velocity CIV 1548,1550 mini-BAL outflows in quasars using high-resolution high signal-to-noise spectra in the public VLT-UVES and Keck-HIRES archives. This sensitive mini-BAL survey fills an important niche between previous work on narrow absorption lines (NALs) and the much-studied broad absorption lines (BALs) to build a more complete picture of quasar outflows. I will report of the mini-BAL statistics, the diversity of lines detected, and some tests for correlations with the quasar properties. We find, for example, that mini-BALs at v > 4000 km/s in at least 10% of 511 quasars studied, including 1% at v > 0.1 c. Finally, 3) Use the much larger database of NALs measured in 262,449 BOSS quasars by York et al. (in prep.) to study their potential relationships to the quasars and, specifically, their origins in quasar outflows. This involves primarily comparisons of the incidence and properties of NALs at different velocity shifts to other measured properties of the quasars such as BAL outflows, emission line characteristics, radio-loudness, and red colors. We find

  10. Public Incentives for Hiring and Training Employees: An Employer's Guide. Workforce Brief #8.

    ERIC Educational Resources Information Center

    Bergman, Terri

    The six sections of this brief provide the following information: (1) the types of public incentives available to employers for hiring and training of employees, including increasing economic activity and increasing labor market supply; (2) federally operated incentive programs (Welfare-to-Work Tax Credit, Work Opportunity Tax Credit, Employee…

  11. Learning without Onboarding: How Assessing and Evaluating Learning Benefits New Information Technology Hires

    ERIC Educational Resources Information Center

    Morris, Dory L.

    2013-01-01

    Onboarding ensures learning success through sharing and acquiring knowledge to remain competitive. However, little is known about new Information Technology (IT) hires' learning needs in the absence of onboarding; therefore, the purpose of this case study was to examine, increase, and retain their technical knowledge at the Unified Communications…

  12. New Teacher Recruitment, Hiring, and Retention Strategies for the Canton Public School District

    ERIC Educational Resources Information Center

    Luckett, W. K., Jr.

    2017-01-01

    This investigation focused on identifying model foundational strategies to assist Canton Public School District (CPSD) officials in recruiting new teachers, successfully hiring them, and then retaining them the district. Located within the boundaries of the city of Canton, Mississippi, CSPD is geographically located in the central portion of the…

  13. The Decision-Making Process Inherent with Hiring Career Counselors Who Advise International Students

    ERIC Educational Resources Information Center

    Young, Sheri

    2018-01-01

    The purpose of this transcendental phenomenological study was to explore how career services administrators at U.S. institutions of higher education perceive and describe their experience of hiring career counselors who advise international students. The perceptions and experiences of eight career services administrators from a mix of private,…

  14. A Gender Bias Habit-Breaking Intervention Led to Increased Hiring of Female Faculty in STEMM Departments.

    PubMed

    Devine, Patricia G; Forscher, Patrick S; Cox, William T L; Kaatz, Anna; Sheridan, Jennifer; Carnes, Molly

    2017-11-01

    Addressing the underrepresentation of women in science is a top priority for many institutions, but the majority of efforts to increase representation of women are neither evidence-based nor rigorously assessed. One exception is the gender bias habit-breaking intervention (Carnes et al., 2015), which, in a cluster-randomized trial involving all but two departmental clusters ( N = 92) in the 6 STEMM focused schools/colleges at the University of Wisconsin - Madison, led to increases in gender bias awareness and self-efficacy to promote gender equity in academic science departments. Following this initial success, the present study compares, in a preregistered analysis, hiring rates of new female faculty pre- and post-manipulation. Whereas the proportion of women hired by control departments remained stable over time, the proportion of women hired by intervention departments increased by an estimated 18 percentage points ( OR = 2.23, d OR = 0.34). Though the preregistered analysis did not achieve conventional levels of statistical significance ( p < 0.07), our study has a hard upper limit on statistical power, as the cluster-randomized trial has a maximum sample size of 92 departmental clusters. These patterns have undeniable practical significance for the advancement of women in science, and provide promising evidence that psychological interventions can facilitate gender equity and diversity.

  15. Analysis of Large-scale Anisotropy of Ultra-high Energy Cosmic Rays in HiRes Data

    NASA Astrophysics Data System (ADS)

    Abbasi, R. U.; Abu-Zayyad, T.; Allen, M.; Amann, J. F.; Archbold, G.; Belov, K.; Belz, J. W.; Bergman, D. R.; Blake, S. A.; Brusova, O. A.; Burt, G. W.; Cannon, C.; Cao, Z.; Deng, W.; Fedorova, Y.; Findlay, J.; Finley, C. B.; Gray, R. C.; Hanlon, W. F.; Hoffman, C. M.; Holzscheiter, M. H.; Hughes, G.; Hüntemeyer, P.; Ivanov, D.; Jones, B. F.; Jui, C. C. H.; Kim, K.; Kirn, M. A.; Koers, H.; Loh, E. C.; Maestas, M. M.; Manago, N.; Marek, L. J.; Martens, K.; Matthews, J. A. J.; Matthews, J. N.; Moore, S. A.; O'Neill, A.; Painter, C. A.; Perera, L.; Reil, K.; Riehle, R.; Roberts, M. D.; Rodriguez, D.; Sasaki, M.; Schnetzer, S. R.; Scott, L. M.; Sinnis, G.; Smith, J. D.; Sokolsky, P.; Song, C.; Springer, R. W.; Stokes, B. T.; Stratton, S. R.; Thomas, J. R.; Thomas, S. B.; Thomson, G. B.; Tinyakov, P.; Tupa, D.; Wiencke, L. R.; Zech, A.; Zhang, X.; High Resolution Fly's Eye Collaboration

    2010-04-01

    Stereo data collected by the HiRes experiment over a six-year period are examined for large-scale anisotropy related to the inhomogeneous distribution of matter in the nearby universe. We consider the generic case of small cosmic-ray deflections and a large number of sources tracing the matter distribution. In this matter tracer model the expected cosmic-ray flux depends essentially on a single free parameter, the typical deflection angle θ s . We find that the HiRes data with threshold energies of 40 EeV and 57 EeV are incompatible with the matter tracer model at a 95% confidence level unless θ s > 10° and are compatible with an isotropic flux. The data set above 10 EeV is compatible with both the matter tracer model and an isotropic flux.

  16. Attribution of Responsibility and Hiring Recommendations for Job Applicants with Low Back Pain.

    ERIC Educational Resources Information Center

    Bordieri, James E.; And Others

    1988-01-01

    Supervisors and managers (N=108) reviewed cover letter and resume of job applicant with low back pain (source of which was systematically manipulated) and job description for simulated position. Found that, regardless of qualifications and source of injury, participants made more negative hiring recommendations for applicants with pain than for…

  17. Planetary Magnetic Fields: Planetary Interiors and Habitability W. M. Keck Institute for Space Studies Report

    NASA Astrophysics Data System (ADS)

    Lazio, T. Joseph; Shkolnik, Evgenya; Hallinan, Gregg

    2017-05-01

    The W. M. Keck Institute for Space Studies (KISS) sponsored the "Planetary Magnetic Fields: Planetary Interiors and Habitability" study to review the state of knowledge of extrasolar planetary magnetic fields and the prospects for their detection.There were multiple motivations for this Study. Planetary-scale magnetic fields are a window to a planet's interior and provide shielding of the planet's atmosphere. The Earth, Mercury, Ganymede, and the giant planets of the solar system all contain internal dynamo currents that generate planetary-scale magnetic fields. In turn, these internal dynamo currents arise from differential rotation, convection, compositional dynamics, or a combination of these in objects' interiors. If coupled to an energy source, such as the incident kinetic or magnetic energy from the solar wind or an orbiting satellite, a planet's magnetic field can produce intense electron cyclotron masers in its magnetic polar regions. The most well known example of this process in the solar system is the Jovian decametric emission, but all of the giant planets and the Earth contain similar electron cyclotron masers within their magnetospheres. Extrapolated to extrasolar planets, the remote detection of the magnetic field of an extrasolar planet would provide a means of obtaining constraints on the thermal state, composition, and dynamics of its interior--all of which will be difficult to determine by other means--as well as improved understanding of the basic planetary dynamo process.We review the findings from the Study, including potential mission concepts that emerged and recent developments toward one of the mission concepts, a space-based radio wavelength array. There was an identification of that radio wavelength observations would likely be key to making significant progress in this field.We acknowledge ideas and advice from the participants in the "Planetary Magnetic Fields: Planetary Interiors and Habitability" study organized by the W. M. Keck

  18. Evaluation of an alternative method for hiring air traffic control specialists with prior military experience.

    DOT National Transportation Integrated Search

    1992-01-01

    This study was conducted to assess an FAA program to hire former military air traffic control specialists to enter ATC field training directly without first attending the Academy screening program. Selection of military controllers was based on meeti...

  19. Major Employers' Hiring Practices and the Evolving Function of the Professional Master's Degree

    ERIC Educational Resources Information Center

    Gallagher, Sean R.

    2014-01-01

    Across the last decade, master's degree attainment has grown dramatically in the United States, as bachelor's degrees have become more common and economic growth has been driven by knowledge industries. A significant value and purpose of degrees is their use as qualifications for jobs. Despite the prominence of degrees in the hiring process, why…

  20. ANALYSIS OF LARGE-SCALE ANISOTROPY OF ULTRA-HIGH ENERGY COSMIC RAYS IN HiRes DATA

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Abbasi, R. U.; Abu-Zayyad, T.; Allen, M.

    2010-04-10

    Stereo data collected by the HiRes experiment over a six-year period are examined for large-scale anisotropy related to the inhomogeneous distribution of matter in the nearby universe. We consider the generic case of small cosmic-ray deflections and a large number of sources tracing the matter distribution. In this matter tracer model the expected cosmic-ray flux depends essentially on a single free parameter, the typical deflection angle {theta} {sub s}. We find that the HiRes data with threshold energies of 40 EeV and 57 EeV are incompatible with the matter tracer model at a 95% confidence level unless {theta} {sub s}more » > 10 deg. and are compatible with an isotropic flux. The data set above 10 EeV is compatible with both the matter tracer model and an isotropic flux.« less

  1. CHARACTERIZATION OF THE INNER DISK AROUND HD 141569 A FROM KECK/NIRC2 L-BAND VORTEX CORONAGRAPHY

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mawet, Dimitri; Bottom, Michael; Matthews, Keith

    HD 141569 A is a pre-main sequence B9.5 Ve star surrounded by a prominent and complex circumstellar disk, likely still in a transition stage from protoplanetary to debris disk phase. Here, we present a new image of the third inner disk component of HD 141569 A made in the L ′ band (3.8 μ m) during the commissioning of the vector vortex coronagraph that has recently been installed in the near-infrared imager and spectrograph NIRC2 behind the W.M. Keck Observatory Keck II adaptive optics system. We used reference point-spread function subtraction, which reveals the innermost disk component from the innermore » working distance of ≃23 au and up to ≃70 au. The spatial scale of our detection roughly corresponds to the optical and near-infrared scattered light, thermal Q , N , and 8.6 μ m PAH emission reported earlier. We also see an outward progression in dust location from the L ′ band to the H band (Very Large Telescope/SPHERE image) to the visible ( Hubble Space Telescope ( HST )/STIS image), which is likely indicative of dust blowout. The warm disk component is nested deep inside the two outer belts imaged by HST-NICMOS in 1999 (at 406 and 245 au, respectively). We fit our new L ′-band image and spectral energy distribution of HD 141569 A with the radiative transfer code MCFOST. Our best-fit models favor pure olivine grains and are consistent with the composition of the outer belts. While our image shows a putative very faint point-like clump or source embedded in the inner disk, we did not detect any true companion within the gap between the inner disk and the first outer ring, at a sensitivity of a few Jupiter masses.« less

  2. Characterization of the Inner Disk around HD 141569 A from Keck/NIRC2 L-Band Vortex Coronagraphy

    NASA Astrophysics Data System (ADS)

    Mawet, Dimitri; Choquet, Élodie; Absil, Olivier; Huby, Elsa; Bottom, Michael; Serabyn, Eugene; Femenia, Bruno; Lebreton, Jérémy; Matthews, Keith; Gomez Gonzalez, Carlos A.; Wertz, Olivier; Carlomagno, Brunella; Christiaens, Valentin; Defrère, Denis; Delacroix, Christian; Forsberg, Pontus; Habraken, Serge; Jolivet, Aissa; Karlsson, Mikael; Milli, Julien; Pinte, Christophe; Piron, Pierre; Reggiani, Maddalena; Surdej, Jean; Vargas Catalan, Ernesto

    2017-01-01

    HD 141569 A is a pre-main sequence B9.5 Ve star surrounded by a prominent and complex circumstellar disk, likely still in a transition stage from protoplanetary to debris disk phase. Here, we present a new image of the third inner disk component of HD 141569 A made in the L‧ band (3.8 μm) during the commissioning of the vector vortex coronagraph that has recently been installed in the near-infrared imager and spectrograph NIRC2 behind the W.M. Keck Observatory Keck II adaptive optics system. We used reference point-spread function subtraction, which reveals the innermost disk component from the inner working distance of ≃23 au and up to ≃70 au. The spatial scale of our detection roughly corresponds to the optical and near-infrared scattered light, thermal Q, N, and 8.6 μm PAH emission reported earlier. We also see an outward progression in dust location from the L‧ band to the H band (Very Large Telescope/SPHERE image) to the visible (Hubble Space Telescope (HST)/STIS image), which is likely indicative of dust blowout. The warm disk component is nested deep inside the two outer belts imaged by HST-NICMOS in 1999 (at 406 and 245 au, respectively). We fit our new L‧-band image and spectral energy distribution of HD 141569 A with the radiative transfer code MCFOST. Our best-fit models favor pure olivine grains and are consistent with the composition of the outer belts. While our image shows a putative very faint point-like clump or source embedded in the inner disk, we did not detect any true companion within the gap between the inner disk and the first outer ring, at a sensitivity of a few Jupiter masses.

  3. Pluto's atmosphere in 2015 from high-resolution spectroscopy

    NASA Astrophysics Data System (ADS)

    Roe, Henry G.; Cook, Jason C.; Mace, Gregory N.; Holler, Bryan J.; Young, Leslie A.; McLane, Jacob N.; Jaffe, Daniel T.

    2015-11-01

    Pluto's thin N2/CH4 atmosphere is in vapor-pressure equilibrium with ices on its surface. The atmosphere evolves seasonally with the varying insolation pattern on Pluto's heterogenous surface, perhaps even largely freezing out to the surface during the coldest portion of Pluto's year. We use high-resolution (R≈25,000-50,000) near-infrared spectroscopy to resolve atmospheric methane absorption lines from Pluto's continuum spectra, as well as separate Pluto's atmospheric lines from the telluric spectrum. In addition to measuring the abundance and temperature of Pluto's atmospheric CH4, with broad wavelength coverage we are able to search for the inevitable products of N2/CH4 photochemistry. In 2015 we are undertaking an intensive campaign using NIRSPEC at Keck Observatory and IGRINS (Immersion Grating INfrared Spectrometer) at McDonald Observatory to coincide with the New Horizons Pluto encounter. We will report initial results from this 2015 campaign and compare the state of Pluto's atmosphere at the time of the New Horizons encounter with earlier years.

  4. The Keck "Mars 2000" Project: Using Mars Orbiter Laser Altimeter Data to Assess Geological Processes and Regional Stratigraphy Near Orcus Patera and Marte Vallis on Mars

    NASA Technical Reports Server (NTRS)

    Grosfils, E. B.; Sakimoto, S. E. H.; Mendelson, C. V.; Bleacher, J. E.

    2001-01-01

    During the Keck 'Mars 2000' summer project 10 undergraduates (rising juniors) used Mars Orbiter Laser Altimeter (MOLA) data to study a 19x14 degree region they identified as a potential Mars 2003 landing site. Here we introduce the project science and organization. Additional information is contained in the original extended abstract.

  5. Bucking the Bad Economy, a Few Universities Plan to Hire Hundreds of Faculty

    ERIC Educational Resources Information Center

    Mole, Beth

    2012-01-01

    When Brad R. Simpson visited the University of Connecticut for a job interview in February, he was struck by a vibe that he finds increasingly rare on college campuses. People, he says, were optimistic. At a time when he encounters many demoralized professors, as campuses across the nation slash budgets and freeze hiring, the University of…

  6. Hiring the Next Generation of Faculty. New Directions for Community Colleges, Number 152

    ERIC Educational Resources Information Center

    Cejda, Brent D., Ed.; Murray, John P., Ed.

    2011-01-01

    This volume contains the following papers: (1) Preparing to Hire the Best in the Perfect Storm (John P. Murray); (2) New Faculty Issues: Fitting In and Figuring It Out (Pamela L. Eddy); (3) An Approach to a Faculty Professional Development Seminar (Mary Bendickson and Karen Griffin); (4) Faculty Issues in Rural Community Colleges (Brent D. Cejda);…

  7. Development of a State Machine Sequencer for the Keck Interferometer: Evolution, Development and Lessons Learned using a CASE Tool Approach

    NASA Technical Reports Server (NTRS)

    Rede, Leonard J.; Booth, Andrew; Hsieh, Jonathon; Summer, Kellee

    2004-01-01

    This paper presents a discussion of the evolution of a sequencer from a simple EPICS (Experimental Physics and Industrial Control System) based sequencer into a complex implementation designed utilizing UML (Unified Modeling Language) methodologies and a CASE (Computer Aided Software Engineering) tool approach. The main purpose of the sequencer (called the IF Sequencer) is to provide overall control of the Keck Interferometer to enable science operations be carried out by a single operator (and/or observer). The interferometer links the two 10m telescopes of the W. M. Keck Observatory at Mauna Kea, Hawaii. The IF Sequencer is a high-level, multi-threaded, Hare1 finite state machine, software program designed to orchestrate several lower-level hardware and software hard real time subsystems that must perform their work in a specific and sequential order. The sequencing need not be done in hard real-time. Each state machine thread commands either a high-speed real-time multiple mode embedded controller via CORB A, or slower controllers via EPICS Channel Access interfaces. The overall operation of the system is simplified by the automation. The UML is discussed and our use of it to implement the sequencer is presented. The decision to use the Rhapsody product as our CASE tool is explained and reflected upon. Most importantly, a section on lessons learned is presented and the difficulty of integrating CASE tool automatically generated C++ code into a large control system consisting of multiple infrastructures is presented.

  8. Development of a state machine sequencer for the Keck Interferometer: evolution, development, and lessons learned using a CASE tool approach

    NASA Astrophysics Data System (ADS)

    Reder, Leonard J.; Booth, Andrew; Hsieh, Jonathan; Summers, Kellee R.

    2004-09-01

    This paper presents a discussion of the evolution of a sequencer from a simple Experimental Physics and Industrial Control System (EPICS) based sequencer into a complex implementation designed utilizing UML (Unified Modeling Language) methodologies and a Computer Aided Software Engineering (CASE) tool approach. The main purpose of the Interferometer Sequencer (called the IF Sequencer) is to provide overall control of the Keck Interferometer to enable science operations to be carried out by a single operator (and/or observer). The interferometer links the two 10m telescopes of the W. M. Keck Observatory at Mauna Kea, Hawaii. The IF Sequencer is a high-level, multi-threaded, Harel finite state machine software program designed to orchestrate several lower-level hardware and software hard real-time subsystems that must perform their work in a specific and sequential order. The sequencing need not be done in hard real-time. Each state machine thread commands either a high-speed real-time multiple mode embedded controller via CORBA, or slower controllers via EPICS Channel Access interfaces. The overall operation of the system is simplified by the automation. The UML is discussed and our use of it to implement the sequencer is presented. The decision to use the Rhapsody product as our CASE tool is explained and reflected upon. Most importantly, a section on lessons learned is presented and the difficulty of integrating CASE tool automatically generated C++ code into a large control system consisting of multiple infrastructures is presented.

  9. Within-subjects comparison of the HiRes and Fidelity120 speech processing strategies: speech perception and its relation to place-pitch sensitivity.

    PubMed

    Donaldson, Gail S; Dawson, Patricia K; Borden, Lamar Z

    2011-01-01

    Previous studies have confirmed that current steering can increase the number of discriminable pitches available to many cochlear implant (CI) users; however, the ability to perceive additional pitches has not been linked to improved speech perception. The primary goals of this study were to determine (1) whether adult CI users can achieve higher levels of spectral cue transmission with a speech processing strategy that implements current steering (Fidelity120) than with a predecessor strategy (HiRes) and, if so, (2) whether the magnitude of improvement can be predicted from individual differences in place-pitch sensitivity. A secondary goal was to determine whether Fidelity120 supports higher levels of speech recognition in noise than HiRes. A within-subjects repeated measures design evaluated speech perception performance with Fidelity120 relative to HiRes in 10 adult CI users. Subjects used the novel strategy (either HiRes or Fidelity120) for 8 wks during the main study; a subset of five subjects used Fidelity120 for three additional months after the main study. Speech perception was assessed for the spectral cues related to vowel F1 frequency, vowel F2 frequency, and consonant place of articulation; overall transmitted information for vowels and consonants; and sentence recognition in noise. Place-pitch sensitivity was measured for electrode pairs in the apical, middle, and basal regions of the implanted array using a psychophysical pitch-ranking task. With one exception, there was no effect of strategy (HiRes versus Fidelity120) on the speech measures tested, either during the main study (N = 10) or after extended use of Fidelity120 (N = 5). The exception was a small but significant advantage for HiRes over Fidelity120 for consonant perception during the main study. Examination of individual subjects' data revealed that 3 of 10 subjects demonstrated improved perception of one or more spectral cues with Fidelity120 relative to HiRes after 8 wks or longer

  10. Within-subjects comparison of the HiRes and Fidelity120 speech processing strategies: Speech perception and its relation to place-pitch sensitivity

    PubMed Central

    Donaldson, Gail S.; Dawson, Patricia K.; Borden, Lamar Z.

    2010-01-01

    Objectives Previous studies have confirmed that current steering can increase the number of discriminable pitches available to many CI users; however, the ability to perceive additional pitches has not been linked to improved speech perception. The primary goals of this study were to determine (1) whether adult CI users can achieve higher levels of spectral-cue transmission with a speech processing strategy that implements current steering (Fidelity120) than with a predecessor strategy (HiRes) and, if so, (2) whether the magnitude of improvement can be predicted from individual differences in place-pitch sensitivity. A secondary goal was to determine whether Fidelity120 supports higher levels of speech recognition in noise than HiRes. Design A within-subjects repeated measures design evaluated speech perception performance with Fidelity120 relative to HiRes in 10 adult CI users. Subjects used the novel strategy (either HiRes or Fidelity120) for 8 weeks during the main study; a subset of five subjects used Fidelity120 for 3 additional months following the main study. Speech perception was assessed for the spectral cues related to vowel F1 frequency (Vow F1), vowel F2 frequency (Vow F2) and consonant place of articulation (Con PLC); overall transmitted information for vowels (Vow STIM) and consonants (Con STIM); and sentence recognition in noise. Place-pitch sensitivity was measured for electrode pairs in the apical, middle and basal regions of the implanted array using a psychophysical pitch-ranking task. Results With one exception, there was no effect of strategy (HiRes vs. Fidelity120) on the speech measures tested, either during the main study (n=10) or after extended use of Fidelity120 (n=5). The exception was a small but significant advantage for HiRes over Fidelity120 for the Con STIM measure during the main study. Examination of individual subjects' data revealed that 3 of 10 subjects demonstrated improved perception of one or more spectral cues with Fidelity

  11. Aeroacoustic Codes for Rotor Harmonic and BVI Noise. CAMRAD.Mod1/HIRES: Methodology and Users' Manual

    NASA Technical Reports Server (NTRS)

    Boyd, D. Douglas, Jr.; Brooks, Thomas F.; Burley, Casey L.; Jolly, J. Ralph, Jr.

    1998-01-01

    This document details the methodology and use of the CAMRAD.Mod1/HIRES codes, which were developed at NASA Langley Research Center for the prediction of helicopter harmonic and Blade-Vortex Interaction (BVI) noise. CANMAD.Mod1 is a substantially modified version of the performance/trim/wake code CANMAD. High resolution blade loading is determined in post-processing by HIRES and an associated indicial aerodynamics code. Extensive capabilities of importance to noise prediction accuracy are documented, including a new multi-core tip vortex roll-up wake model, higher harmonic and individual blade control, tunnel and fuselage correction input, diagnostic blade motion input, and interfaces for acoustic and CFD aerodynamics codes. Modifications and new code capabilities are documented with examples. A users' job preparation guide and listings of variables and namelists are given.

  12. VizieR Online Data Catalog: Praesepe members with K2 light curve data (Rebull+, 2017)

    NASA Astrophysics Data System (ADS)

    Rebull, L. M.; Stauffer, J. R.; Hillenbrand, L. A.; Cody, A. M.; Bouvier, J.; Soderblom, D. R.; Pinsonneault, M.; Hebb, L.

    2017-11-01

    Praesepe members and candidate members were observed in K2 Campaign 5, which lasted for 75 days between 2015 April and October. We obtained high resolution spectra for several of the anomalously slowly rotating stars and all of the objects with odd light curves (Section 4.3) using the Keck HIRES spectrograph. The observations were taken on one of 2016 October 14, December 22, December 26, or 2017 January 13, UT, and cover the wavelength range roughly 4800-9200Å at a spectral resolution of R~45000. (10 data files).

  13. Automatic Image Processing Workflow for the Keck/NIRC2 Vortex Coronagraph

    NASA Astrophysics Data System (ADS)

    Xuan, Wenhao; Cook, Therese; Ngo, Henry; Zawol, Zoe; Ruane, Garreth; Mawet, Dimitri

    2018-01-01

    The Keck/NIRC2 camera, equipped with the vortex coronagraph, is an instrument targeted at the high contrast imaging of extrasolar planets. To uncover a faint planet signal from the overwhelming starlight, we utilize the Vortex Image Processing (VIP) library, which carries out principal component analysis to model and remove the stellar point spread function. To bridge the gap between data acquisition and data reduction, we implement a workflow that 1) downloads, sorts, and processes data with VIP, 2) stores the analysis products into a database, and 3) displays the reduced images, contrast curves, and auxiliary information on a web interface. Both angular differential imaging and reference star differential imaging are implemented in the analysis module. A real-time version of the workflow runs during observations, allowing observers to make educated decisions about time distribution on different targets, hence optimizing science yield. The post-night version performs a standardized reduction after the observation, building up a valuable database that not only helps uncover new discoveries, but also enables a statistical study of the instrument itself. We present the workflow, and an examination of the contrast performance of the NIRC2 vortex with respect to factors including target star properties and observing conditions.

  14. Innovative approaches to exoplanet detection and characterization: Notes from the Nov 10-13 Keck Institute for Space Studies workshop

    NASA Astrophysics Data System (ADS)

    Young, Eliot; Traub, Wesley; Unwin, Stephen; Stapelfeldt, Karl

    2010-05-01

    A four-day workshop was convened on November 10-13, 2009 by the Keck Institute for Space Studies and JPL to consider innovative approaches to detecting and characterizing exoplanets and planetary systems. The program and many of the presentations can be found online: . We present some of the observational strategies discussed in this workshop and summarize some of the issues associated with them. In particular, we will highlight some of the advantages and shortcomings of suborbital and orbital (e.g., ESPA rings) observing platforms in the context of exoplanet detection and characterization.

  15. Principals' Hiring of Teachers in Philadelphia Schools: A Research Report on Improving Teacher Quality

    ERIC Educational Resources Information Center

    Ramirez, Heidi A.; Schofield, Lynne Steuerle; Black, Melissa

    2009-01-01

    The School District of Philadelphia (SDP), like many other urban school districts, struggles to increase its hiring and retention of experienced and highly qualified teachers in its low-performing/high-need schools. Toward the goal of improving teacher quality and the experience balance, particularly in hard-to-staff schools, the Philadelphia…

  16. Managing a perilous stigma: Ex-offenders' use of reparative impression management tactics in hiring contexts.

    PubMed

    Ali, Abdifatah A; Lyons, Brent J; Ryan, Ann Marie

    2017-09-01

    Individuals with a criminal record face employment challenges because of the nature of their stigma. In this study, we examined the efficacy of using reparative impression management tactics to mitigate integrity concerns associated with a perilous stigma. Drawing on affect control theory, we proposed that the use of 3 impression management tactics-apology, justification, excuse-would differentially affect hiring evaluations through their influence on perceived remorse and anticipated workplace deviance. Across 3 studies, we found support for our proposed model. Our results revealed the use of an apology or justification tactic when explaining a previous criminal offense had a positive indirect effect on hiring evaluations, whereas the use of an excuse tactic had a negative indirect effect. These findings suggest applicants may benefit from using impression management tactics that communicate remorse when discussing events or associations that violate integrity expectations. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  17. Close Companions to Nearby Young Stars from Adaptive Optics Imaging on VLT and Keck

    NASA Astrophysics Data System (ADS)

    Haisch, Karl E.; Jayawardhana, Ray; Brandeker, Alexis; Mardones, Diego

    We report the results of VLT and Keck adaptive optics surveys of known members of the η Chamaeleontis, MBM 12, and TW Hydrae (TWA) associations to search for close companions. The multiplicity statistics of η Cha, MBM 12, and TWA are quite high compared with other clusters and associations, although our errors are large due to small number statistics. We have resolved S18 in MBM 12 and RECX 9 in η Cha into triples for the first time. The tight binary TWA 5Aab in the TWA offers the prospect of measuring the dynamical masses of both components as well as an independent distance to the system within a few years. The AO detection of the close companion to the nearby young star χ1 Orionis, previously inferred from radial velocity and astrometric observations, has already made it possible to derive the dynamical masses of that system without any astrophysical assumption.

  18. Higher Skills. A Case Study of the Role of Further Education Colleges in Meeting the Training Needs of the Small Plant and Tool Hire Industry.

    ERIC Educational Resources Information Center

    Further Education Unit, London (England).

    A British project explored ways further education colleges could help meet training needs of small businesses, specifically the small plant and tool hire industry. The industry's leading organization, the Hire Association of Europe (HAE), provided a list of members; responsibility for making contact rested with the colleges. The most effective…

  19. Interventions that affect gender bias in hiring: a systematic review.

    PubMed

    Isaac, Carol; Lee, Barbara; Carnes, Molly

    2009-10-01

    To systematically review experimental evidence for interventions mitigating gender bias in employment. Unconscious endorsement of gender stereotypes can undermine academic medicine's commitment to gender equity. The authors performed electronic and hand searches for randomized controlled studies since 1973 of interventions that affect gender differences in evaluation of job applicants. Twenty-seven studies met all inclusion criteria. Interventions fell into three categories: application information, applicant features, and rating conditions. The studies identified gender bias as the difference in ratings or perceptions of men and women with identical qualifications. Studies reaffirmed negative bias against women being evaluated for positions traditionally or predominantly held by men (male sex-typed jobs). The assessments of male and female raters rarely differed. Interventions that provided raters with clear evidence of job-relevant competencies were effective. However, clearly competent women were rated lower than equivalent men for male sex-typed jobs unless evidence of communal qualities was also provided. A commitment to the value of credentials before review of applicants and women's presence at above 25% of the applicant pool eliminated bias against women. Two studies found unconscious resistance to "antibias" training, which could be overcome with distraction or an intervening task. Explicit employment equity policies and an attractive appearance benefited men more than women, whereas repeated employment gaps were more detrimental to men. Masculine-scented perfume favored the hiring of both sexes. Negative bias occurred against women who expressed anger or who were perceived as self-promoting. High-level evidence exists for strategies to mitigate gender bias in hiring.

  20. Interventions That Affect Gender Bias in Hiring: A Systematic Review

    PubMed Central

    Isaac, Carol; Lee, Barbara; Carnes, Molly

    2015-01-01

    Purpose To systematically review experimental evidence for interventions mitigating gender bias in employment. Unconscious endorsement of gender stereotypes can undermine academic medicine's commitment to gender equity. Method The authors performed electronic and hand searches for randomized controlled studies since 1973 of interventions that affect gender differences in evaluation of job applicants. Twenty-seven studies met all inclusion criteria. Interventions fell into three categories: application information, applicant features, and rating conditions. Results The studies identified gender bias as the difference in ratings or perceptions of men and women with identical qualifications. Studies reaffirmed negative bias against women being evaluated for positions traditionally or predominantly held by men (male sex-typed jobs). The assessments of male and female raters rarely differed. Interventions that provided raters with clear evidence of job-relevant competencies were effective. However, clearly competent women were rated lower than equivalent men for male sex-typed jobs unless evidence of communal qualities was also provided. A commitment to the value of credentials before review of applicants and women's presence at above 25% of the applicant pool eliminated bias against women. Two studies found unconscious resistance to “antibias” training, which could be overcome with distraction or an intervening task. Explicit employment equity policies and an attractive appearance benefited men more than women, whereas repeated employment gaps were more detrimental to men. Masculine-scented perfume favored the hiring of both sexes. Negative bias occurred against women who expressed anger or who were perceived as self-promoting. Conclusions High-level evidence exists for strategies to mitigate gender bias in hiring. PMID:19881440

  1. Lessons in the Conversation That We Are: Robert Frost's "Death of the Hired Man."

    ERIC Educational Resources Information Center

    Jost, Walter

    1996-01-01

    Looks at Robert Frost's "The Death of the Hired Man" as a "representative anecdote" for Frost's work, which, taken as a whole, shows readers how to lose themselves among the overlooked places and turnings, the topics and tropes, that make up Frost's rhetorical home, the place of everyday human talk and gossip. (TB)

  2. 51 OPHIUCHUS: A POSSIBLE BETA PICTORIS ANALOG MEASURED WITH THE KECK INTERFEROMETER NULLER

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Stark, Christopher C.; Kuchner, Marc J.; Traub, Wesley A.

    2009-10-01

    We present observations of the 51 Ophiuchi circumstellar disk made with the Keck interferometer operating in nulling mode at N band. We model these data simultaneously with VLTI-MIDI visibility data and a Spitzer IRS spectrum using a variety of optically thin dust cloud models and an edge-on optically thick disk model. We find that single-component optically thin disk models and optically thick disk models are inadequate to reproduce the observations, but an optically thin two-component disk model can reproduce all of the major spectral and interferometric features. Our preferred disk model consists of an inner disk of blackbody grains extendingmore » to {approx}4 AU and an outer disk of small silicate grains extending out to {approx}1200 AU. Our model is consistent with an inner 'birth' disk of continually colliding parent bodies producing an extended envelope of ejected small grains. This picture resembles the disks around Vega, AU Microscopii, and beta Pictoris, supporting the idea that 51 Ophiuchius may be a beta Pictoris analog.« less

  3. Characterization of nitrogen ice on Pluto's surface from 1-4 micron spectroscopy

    NASA Astrophysics Data System (ADS)

    Young, E.; Olkin, C.; Grundy, W.; Young, L.; Schmitt, B.; Tokunaga, A.; Owen, T.; Roush, T.; Terada, H.

    Nitrogen ice is the predominant ice on Pluto's surface. Methane and CO have also been identified (e.g., Grundy & Buie 2001), but they are thought to be trace consituents relative to N2 , mainly because of the strength of nitrogen's 2.147 µm feature. It is assumed that the temperature of the surface N2 frost controls the column abundance of Pluto's atmosphere through vapor pressure equilibrium. The vapor pressures of CO and CH4 are about 5 and 10,000 times less than that of N2 at a typical temperature for Pluto's surface. There is spectroscopic evidence that CH4 ice exists as a dissolved constituent in a predominantly nitrogen ice matrix as well as separate, pure CH4 ice. It would be interesting to know what fraction of N2 ice is pure for purposes of modeling the surface/atmosphere interactions on Pluto. We present spectroscopic modeling to show that the fraction of pure N2 ice on Pluto is very small indeed - conservatively less than 6% by area. We will present spectral observations and modeling results from the IRTF1 , W.M. Keck2 and Subaru3 Observatories spanning 1.0 to 4.0 µm. We have implemented a Hapke model (Hapke 1993) to constrain the abundance and states of N2 ice and CH4 ice. The depth of the Pluto spectrum at 3.3 µm effectively limits the amount of pure N2 ice that can be present on Pluto. Grundy, W. M. & Buie, M. W. 2001, Icarus, 153, 248. Hapke, B. 1993, Theory of Reflectance and Emittance Spectroscopy, Cambridge Univ. Press, New York. 1 Based in part on data obtained at the Infrared Telescope Facility, which is operated by the University of Hawaii under Cooperative Agreement no. NCC 5-538 with the National Aeronautics and Space Administration, Science Mission Directorate, Planetary Astronomy Program. 2 The data presented herein were obtained at the W.M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California and the National Aeronautics and Space Administration. The 1

  4. Competent yet out in the Cold: Shifting Criteria for Hiring Reflect Backlash toward Agentic Women

    ERIC Educational Resources Information Center

    Phelan, Julie E.; Moss-Racusin, Corinne A.; Rudman, Laurie A.

    2008-01-01

    We present evidence that shifting hiring criteria reflects backlash toward agentic ("masterful") women (Rudman, 1998). Participants (N=428) evaluated male or female agentic or communal managerial applicants on dimensions of competence, social skills, and hireability. Consistent with past research, agentic women were perceived as highly competent…

  5. Understanding Discrimination in Hiring Apprentices: How Training Companies Use Ethnicity to Avoid Organisational Trouble

    ERIC Educational Resources Information Center

    Imdorf, Christian

    2017-01-01

    Children of immigrants from non-EU countries face particular problems to access apprenticeship training in German-speaking countries. In this context this article asks how recruiters in small and medium sized companies (SME) make sense of national and ethnic origin when hiring new apprentices. The author proposes Boltanski and Thévenot's theory of…

  6. High-Resolution N-Band Observations of the Nova RS Ophiuchi with the Keck Interferometer Nuller

    NASA Technical Reports Server (NTRS)

    Barry, R. K.; Danchi, W. C.; Sokoloski, J. L.; Koresko, C.; Wisniewski, J. P.; Serabyn, E.; Traub, W.; Kuchner, M.; Greenhouse, M. A.

    2007-01-01

    We report new observations of the nova RS Ophiuchi (RS Oph) using the Keck Interferometer Nulling Instrument, approximately 3.8 days following the most recent outburst that occurred on 2006 February 12. The Keck Interferometer Nuller (KIN) operates in K-band from 8 to 12.5 pm in a nulling mode, which means that the central broad-band interference fringe is a dark fringe - with an angular width of 25 mas at mid band - rather than the bright fringe used ill a conventional optical interferometer. In this mode the stellar light itself is suppressed by the destructive fringe, effectively enhancing the contrast of the circumstellar material located near the star. By subsequently shifting the neighboring bright fringe onto the center of the source brightness distribution and integrating, a second spatial regime dominated by light from the central portion of the source is almost simultaneously sampled. The nulling technique is the sparse aperture equivalent of the conventional corongraphic technique used in filled aperture telescopes. By fitting the unique KIK inner and outer spatial regime data, we have obtained an angular size of the mid-infrared continuum of 6.2, 4.0. or 5.4 mas for a disk profile, gaussian profile (fwhm), and shell profile respectively. The data show evidence of enhanced neutral atomic hydrogen emission located in the inner spatial regime relative to the outer regime. There is also evidence of a 9.7 micron silicate feature seen outside of this region. Importantly, we see spectral lines excited by the nova flash in the outer region before the blast wave reaches these regions. These lines are from neutral, weakly excited atoms which support the following interpretation. We discuss the present results in terms of a unifying model of the system that includes an increase in density in the plane of the orbit of the two stars created by a spiral shock wave caused by the motion of the stars through the cool wind of the red giant star. These data show the power

  7. Employment references: walking scared between the minefield of defamation and the specter of negligent hiring.

    PubMed

    McConnell, C R

    2000-12-01

    In present day reference checking, many of the same organizations that seek as much information as possible about people they wish to hire resist giving out more than a bare minimum of information to other organizations. The strongest force driving this minimal reference information release is fear of legal action taken because of something said about an individual (defamation, supposedly). Many employers appear so frightened of being sued for libel or slander that they share nothing of substance, usually not realizing that in trying to protect themselves against defamation charges they are increasing their legal risk associated with negligent hiring charges. However, truthful reference information can be provided with minimal risk if it is provided in good faith, given only to someone who has a legitimate need to know, is related strictly to job in character, and is not communicated maliciously. Also, reference always must be answered completely objectively with information verifiable in the individual's personnel file.

  8. Globular Cluster Contributions to the Galactic Halo

    NASA Astrophysics Data System (ADS)

    Martell, Sarah; Grebel, Eva; Lai, David

    2010-08-01

    The goal of this project is to confirm chemically that globular clusters are the source of as much as half the population of the Galactic halo. Using moderate-resolution spectroscopy from the SEGUE survey, we have identified a previously unknown population of halo field giants with distinctly strong CN features. CN variations are typically only observed in globular clusters, so these stars are interpreted as immigrants to the halo that originally formed in globular clusters. In one night of Keck/HIRES time, we will obtain high-quality, high- resolution spectra for five such stars, and determine abundances of O, Na, Mg, Al, alpha, iron-peak and neutron-capture elements. With this information we can state clearly whether these unusual CN-strong halo stars carry the full abundance pattern seen in CN-strong globular cluster stars, with depleted C, O, and Mg and enhanced N, Na, and Al. This type of coarse ``chemical tagging'' will allow a clearer division of the Galactic halo into contributions from globular clusters and from dwarf galaxies, and will place constraints on theoretical models of globular cluster formation and evolution.

  9. The NASA-UC-UH Eta-Earth program. IV. A low-mass planet orbiting an M dwarf 3.6 PC from Earth

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Howard, Andrew W.; Marcy, Geoffrey W.; Isaacson, Howard

    We report the discovery of a low-mass planet orbiting Gl 15 A based on radial velocities from the Eta-Earth Survey using HIRES at Keck Observatory. Gl 15 Ab is a planet with minimum mass Msin i = 5.35 ± 0.75 M {sub ⊕}, orbital period P = 11.4433 ± 0.0016 days, and an orbit that is consistent with circular. We characterize the host star using a variety of techniques. Photometric observations at Fairborn Observatory show no evidence for rotational modulation of spots at the orbital period to a limit of ∼0.1 mmag, thus supporting the existence of the planet. Wemore » detect a second RV signal with a period of 44 days that we attribute to rotational modulation of stellar surface features, as confirmed by optical photometry and the Ca II H and K activity indicator. Using infrared spectroscopy from Palomar-TripleSpec, we measure an M2 V spectral type and a sub-solar metallicity ([M/H] = –0.22, [Fe/H] = –0.32). We measure a stellar radius of 0.3863 ± 0.0021 R {sub ☉} based on interferometry from CHARA.« less

  10. The health of California's immigrant hired farmworkers.

    PubMed

    Villarejo, Don; McCurdy, Stephen A; Bade, Bonnie; Samuels, Steve; Lighthall, David; Williams, Daniel

    2010-04-01

    Hispanic immigrant workers dominate California's hired farm workforce. Little is known about their health status; even less is known about those lacking employment authorization. The California Agricultural Workers Health Survey (CAWHS) was a statewide cross-sectional household survey conducted in 1999. Six hundred fifty-four workers completed in-person interviews, comprehensive physical examinations, and personal risk behavior interviews. The CAWHS PE Sample is comprised mostly of young Mexican men who lack health insurance and present elevated prevalence of indicators of chronic disease: overweight, obesity, high blood pressure, and high serum cholesterol. The self-reported, cumulative, farm work career incidence of paid claims for occupational injury under workers compensation was 27% for males and 11% for females. The survey finds elevated prevalence of indicators of chronic disease but lack of health care access. Participants without employment authorization reported a greater prevalence of high-risk behaviors, such as binge drinking, and were less knowledgeable about workplace protections. (c) 2010 Wiley-Liss, Inc.

  11. Core Leadership Practices or Prior Classroom Teaching Experience and Their Value When Hiring Building Principals

    ERIC Educational Resources Information Center

    Palagi, Patti

    2017-01-01

    To determine the qualities associated with effective building leaders, this study identifies how those tasked with hiring principals value core leadership practices and past educational experience. The inclusion of prior classroom teaching experience as a pre-requisite for applying to a principal preparation program provided the impetus for this…

  12. Decoupling of the minority PhD talent pool and assistant professor hiring in medical school basic science departments in the US.

    PubMed

    Gibbs, Kenneth D; Basson, Jacob; Xierali, Imam M; Broniatowski, David A

    2016-11-17

    Faculty diversity is a longstanding challenge in the US. However, we lack a quantitative and systemic understanding of how the career transitions into assistant professor positions of PhD scientists from underrepresented minority (URM) and well-represented (WR) racial/ethnic backgrounds compare. Between 1980 and 2013, the number of PhD graduates from URM backgrounds increased by a factor of 9.3, compared with a 2.6-fold increase in the number of PhD graduates from WR groups. However, the number of scientists from URM backgrounds hired as assistant professors in medical school basic science departments was not related to the number of potential candidates (R 2 =0.12, p>0.07), whereas there was a strong correlation between these two numbers for scientists from WR backgrounds (R 2 =0.48, p<0.0001). We built and validated a conceptual system dynamics model based on these data that explained 79% of the variance in the hiring of assistant professors and posited no hiring discrimination. Simulations show that, given current transition rates of scientists from URM backgrounds to faculty positions, faculty diversity would not increase significantly through the year 2080 even in the context of an exponential growth in the population of PhD graduates from URM backgrounds, or significant increases in the number of faculty positions. Instead, the simulations showed that diversity increased as more postdoctoral candidates from URM backgrounds transitioned onto the market and were hired.

  13. Shipboard Turbulence Measurements of the Marine Atmospheric Boundary Layer from Hires Experiment

    DTIC Science & Technology

    2012-07-01

    TURBULENCE MEASUREMENTS OF THE MARINE ATMOSPHERIC BOUNDARY LAYER FROM HIRES EXPERIMENT John Kalogiros 1* , Q. Wang 2 , R . J. Lind 2 , T...Bodega Bay (Fig. 1). In- situ and sodar turbulence measurements were collected onboard R /V Robert Gordon Sproul (about 35 m length and 9.5 m...crow nest (middle of the ship, ship mast). The principal sensors installed on each mast were: CSAT -3 sonic anemometer and a CS7500 - LiCor LI7500

  14. Near-infrared Spectroscopy of 2M0441+2301 AabBab: A Quadruple System Spanning the Stellar to Planetary Mass Regimes

    NASA Astrophysics Data System (ADS)

    Bowler, Brendan P.; Hillenbrand, Lynne A.

    2015-10-01

    We present Keck/NIRC2 and OSIRIS near-infrared imaging and spectroscopy of 2M0441+2301 AabBab, a young (1-3 Myr) hierarchical quadruple system comprising a low-mass star, two brown dwarfs, and a planetary-mass companion in Taurus. All four components show spectroscopic signs of low surface gravity, and both 2M0441+2301 Aa and Ab possess Paβ emission indicating they each harbor accretion subdisks. Astrometry spanning 2008-2014 reveals orbital motion in both the Aab (0.″23 separation) and Bab (0.″095 separation) pairs, although the implied orbital periods of >300 years mean dynamical masses will not be possible in the near future. The faintest component (2M0441+2301 Bb) has an angular H-band shape, strong molecular absorption (VO, CO, H2O, and FeH), and shallow alkali lines, confirming its young age, late spectral type (L1 ± 1), and low temperature (≈1800 K). With individual masses of {200}-50+100 MJup, 35 ± 5 MJup, 19 ± 3 MJup, and 9.8 ± 1.8 MJup, 2M0441+2301 AabBab is the lowest-mass quadruple system known. Its hierarchical orbital architecture and mass ratios imply that it formed from the collapse and fragmentation of a molecular cloud core, demonstrating that planetary-mass companions can originate from a stellar-like pathway analogous to higher-mass quadruple star systems as first speculated by Todorov et al. More generally, cloud fragmentation may be an important formation pathway for the massive exoplanets that are now regularly being imaged on wide orbits. The data presented herein were obtained at the W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the W. M. Keck Foundation.

  15. Little Things Count: Principal and New Teacher Feedback about District Support in the Hiring Process

    ERIC Educational Resources Information Center

    Mac Iver, Martha Abele

    2006-01-01

    This study examines the role of district central offices in recruiting and hiring teachers and principals in an urban setting. Findings indicate many district human resources offices, particularly in urban settings, often lose quality candidates to suburban districts whose HR offices are better organized and pay closer attention to managing…

  16. Decisons To Promote or Hire: The Case of University Administrative Appointments. ASHE Annual Meeting Paper.

    ERIC Educational Resources Information Center

    Johnsrud, Linda K.; Sagaria, Mary Ann D.

    Internal labor market theory is extended to identify market domains that influence administrative staffing decisions, and a theoretical predictive model about the role of market domains in decisions to promote or hire is proposed and tested. Information is presented as follows: theoretical framework; labor markets within higher education; and the…

  17. Online K-12 Charter School Administrators' Perceptions of Newly Hired Teachers' Transferal Skills

    ERIC Educational Resources Information Center

    Sharp, Julin

    2017-01-01

    When hired to teach courses online, traditionally trained teachers may struggle to transition from non-online instructional delivery skills to research-based best practice strategies designed for the online classroom. The purpose of this qualitative exploratory case study was to examine how online K-12 charter school administrators perceived the…

  18. 46 CFR 25.45-1 - Heating and lighting systems on vessels carrying passengers for hire.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Heating and lighting systems on vessels carrying passengers for hire. 25.45-1 Section 25.45-1 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY UNINSPECTED VESSELS REQUIREMENTS Cooking, Heating, and Lighting Systems § 25.45-1 Heating and lighting systems...

  19. The Matryoshka Disk: Keck/NIRC2 Discovery of a Solar-system-scale, Radially Segregated Residual Protoplanetary Disk around HD 141569A

    NASA Astrophysics Data System (ADS)

    Currie, Thayne; Grady, Carol A.; Cloutier, Ryan; Konishi, Mihoko; Stassun, Keivan; Debes, John; van der Marel, Nienke; Muto, Takayuki; Jayawardhana, Ray; Ratzka, Thorsten

    2016-03-01

    Using Keck/NIRC2 {L}\\prime (3.78 μm) data, we report the direct imaging discovery of a scattered-light-resolved, solar-system-scale residual protoplanetary disk around the young A-type star HD 141569A, interior to and concentric with the two ring-like structures at wider separations. The disk is resolved down to ˜0.″25 and appears as an arc-like rim with attached hook-like features. It is located at an angular separation intermediate between that of warm CO gas identified from spatially resolved mid-infrared spectroscopy and diffuse dust emission recently discovered with the Hubble Space Telescope. The inner disk has a radius of ˜39 au, a position angle consistent with north up, and an inclination of I ˜ 56o and has a center offset from the star. Forward modeling of the disk favors a thick torus-like emission sharply truncated at separations beyond the torus’s photocenter and heavily depleted at smaller separations. In particular, the best-fit density power law for the dust suggests that the inner disk dust and gas (as probed by CO) are radially segregated, a feature consistent with the dust trapping mechanism inferred from observations of “canonical” transitional disks. However, the inner disk component may instead be explained by radiation pressure-induced migration in optically thin conditions, in contrast to the two stellar companion/planet-influenced ring-like structures at wider separations. HD 141569A’s circumstellar environment—with three nested, gapped, concentric dust populations—is an excellent laboratory for understanding the relationship between planet formation and the evolution of both dust grains and disk architecture.

  20. Faculty Hiring and Development at BYU: Perspectives of a Recent Hire and Department Chair

    NASA Astrophysics Data System (ADS)

    Turley, R. Steven

    2002-04-01

    I will present a personal perspective on the transition from an industrial to an academic physicist. For those planning on a similar transition, I will mention several things that were helpful in preparing myself, marketing myself, and adapting to an academic setting. For instance, a significant difference between academic and industrial physics is the responsibility of classroom teaching. Several things that proved particularly useful in improving my own teaching were mentoring teaching partnerships, student evaluations, help in the tenure and promotion process, and programs available from our Faculty Center. From my current perspective as a department chair, I will further discuss mentoring practices I have found helpful with other new faculty. These include such things as inviting mentors to participate with new faculty in development workshops and providing financial and other recognition for participation as a mentor. In addition to developing professional skills, I have found that good mentoring is particularly critical in encouraging new faculty to adapt to departmental culture. Finally, I will discuss ideas I have found helpful in successfully recruiting new faculty. This involves researching, identifying, and actively recruiting faculty we think will build our department. For us, it has not been sufficient to passively rely on responses from applicants to advertisements and word-of-mouth inquiries. Through careful hiring and effective mentoring, we have developed an excellent record of having our faculty being successful in the tenure process.

  1. Assessment of USAFs Hiring Potential of Civilian Scientists and Engineers of the Millennial Generation

    DTIC Science & Technology

    2016-02-12

    AIR WAR COLLEGE AIR UNIVERSITY ASSESSMENT OF USAF’S HIRING POTENTIAL OF CIVILIAN SCIENTISTS AND ENGINEERS OF THE MILLENNIAL GENERATION...government organizations. iv Abstract The Millennial Generation (individuals born 1981-2000) is entering the workforce in large numbers and...of Millennials and what they view as important in their work and social lives revealed policy approaches that could ensure the USAF maximizes it

  2. Discrimination in hiring under the Americans with Disabilities Act: an overview of the National EEOC ADA Research Project.

    PubMed

    McMahon, Brian T; Hurley, Jessica E

    2008-06-01

    This article is intended to provide an overview of the National EEOC ADA Research Project. It also previews four subsequent articles pertaining to the issue of hiring discrimination involving Americans with disabilities.

  3. Can Heterosexist Music Cause Hiring Discrimination Against Sexual Minority Men? Testing the Effects of Prejudicial Media Messages.

    PubMed

    Binder, Kevin; Ward, L Monique

    2016-01-01

    Workplace heterosexism is a pervasive issue affecting lesbian, gay, bisexual, and transgender (LGBT) employees. This study investigated the influence of heterosexist media on hiring decisions by exposing 171 heterosexual undergraduate men to heterosexist rap music, nonheterosexist rap music, or no music and measuring their evaluations of a heterosexual and gay male professorial job applicant immediately afterward. As expected, participants exposed to the heterosexist music provided lower evaluations of the gay applicant than those exposed to no music, for two of the eight dimensions measured. Also, participants exposed to heterosexist messages were less willing to recommend and meet one-on-one with a gay candidate than a heterosexual one. Music condition effects remained, even with demographic factors controlled. These findings suggest that media heterosexism may affect hiring decisions for GBT men and may also influence the treatment of these men in a workplace environment.

  4. A Lyman Break Galaxy in the Epoch of Reionization from Hubble Space Telescope (HST) Grism Spectroscopy

    NASA Technical Reports Server (NTRS)

    Rhoads, James E.; Malhotra, Sangeeta; Stern, Daniel K.; Gardner, Jonathan P.; Dickinson, Mark; Pirzkal, Norbert; Spinrad, Hyron; Reddy, Naveen; Dey, Arjun; Hathi, Nimish; hide

    2013-01-01

    Slitless grism spectroscopy from space offers dramatic advantages for studying high redshift galaxies: high spatial resolution to match the compact sizes of the targets, a dark and uniform sky background, and simultaneous observation over fields ranging from five square arcminutes (HST) to over 1000 square arcminutes (Euclid). Here we present observations of a galaxy at z = 6.57 the end of the reioinization epoch identified using slitless HST grism spectra from the PEARS survey (Probing Evolution And Reionization Spectroscopically) and reconfirmed with Keck + DEIMOS. This high redshift identification is enabled by the depth of the PEARS survey. Substantially higher redshifts are precluded for PEARS data by the declining sensitivity of the ACS grism at greater than lambda 0.95 micrometers. Spectra of Lyman breaks at yet higher redshifts will be possible using comparably deep observations with IR-sensitive grisms.

  5. Decoupling of the minority PhD talent pool and assistant professor hiring in medical school basic science departments in the US

    PubMed Central

    Gibbs, Kenneth D; Basson, Jacob; Xierali, Imam M; Broniatowski, David A

    2016-01-01

    Faculty diversity is a longstanding challenge in the US. However, we lack a quantitative and systemic understanding of how the career transitions into assistant professor positions of PhD scientists from underrepresented minority (URM) and well-represented (WR) racial/ethnic backgrounds compare. Between 1980 and 2013, the number of PhD graduates from URM backgrounds increased by a factor of 9.3, compared with a 2.6-fold increase in the number of PhD graduates from WR groups. However, the number of scientists from URM backgrounds hired as assistant professors in medical school basic science departments was not related to the number of potential candidates (R2=0.12, p>0.07), whereas there was a strong correlation between these two numbers for scientists from WR backgrounds (R2=0.48, p<0.0001). We built and validated a conceptual system dynamics model based on these data that explained 79% of the variance in the hiring of assistant professors and posited no hiring discrimination. Simulations show that, given current transition rates of scientists from URM backgrounds to faculty positions, faculty diversity would not increase significantly through the year 2080 even in the context of an exponential growth in the population of PhD graduates from URM backgrounds, or significant increases in the number of faculty positions. Instead, the simulations showed that diversity increased as more postdoctoral candidates from URM backgrounds transitioned onto the market and were hired. DOI: http://dx.doi.org/10.7554/eLife.21393.001 PMID:27852433

  6. Do Perceptions of Hiring Criteria Differ for Sales Managers and Sales Representatives? Implications for Marketing Education

    ERIC Educational Resources Information Center

    Raymond, Mary Anne; Carlson, Les; Hopkins, Christopher D.

    2006-01-01

    Using both qualitative and quantitative methods, this study explores whether perceptions of critical hiring criteria for entry-level sales positions differ across sales managers and sales representatives. This research also examines which classroom activities and skills these individuals perceive to be most important for strengthening the desired…

  7. A Qualitative Study of Technology-Based Training in Organizations that Hire Agriculture and Life Sciences Students

    ERIC Educational Resources Information Center

    Bedgood, Leslie; Murphrey, Theresa Pesl; Dooley, Kim E.

    2008-01-01

    Technological advances have created unlimited opportunities in education. Training and technology have merged to create new methods referred to as technology-based training. The purpose of this study was to identify organizations that hire agriculture and life sciences students for positions involving technology-based training and identify…

  8. Agricultural work exposures and pulmonary function among hired farm workers in California (the MICASA study).

    PubMed

    Rodriquez, Erik J; Stoecklin-Marois, Maria T; Bennett, Deborah H; Tancredi, Daniel J; Schenker, Marc B

    2014-01-01

    Despite California's dependence on hired farm labor, scarce research has been conducted on the respiratory health of hired farm workers. Agricultural exposures to inorganic and organic dusts can adversely affect an individual's respiratory health and differ by farm type and job task. The purpose of the present analysis was to examine associations between agricultural work exposures and pulmonary function among 450 California farm workers. Data were collected as part of the Mexican Immigration to California: Agricultural Safety and Acculturation (MICASA) study, a prospective cohort study examining occupational risk factors and health of hired farm worker families in Mendota, California. Time-weighted self-reported average (TWSRA) dust scores were calculated from assessments of past-12-month agricultural work history. Other dust exposure indicator variables included months worked in agriculture in the past 12 months and years worked in agriculture. Multiple linear regression modeled FEV1 (forced expiratory volume in 1 second), FEF(25-75%) (forced midexpiratory flow rate), FVC (forced vital capacity), FEV6, FEV1/FVC, and FEV1/FEV6 separately. Seventy-six percent of participants had worked in agriculture in the past year. In models conducted for crops and tasks separately, high TWSRA dust score was associated with better FEV6. Crop and task models showed associations between greater months worked in agriculture in the past year and better FEV1, FEF(25-75%), and FEV6. Both models also found greater years worked in agriculture to be associated with worse FEV1/FEV6. Results were generally in the opposite direction as expected given past research but not uncommon. Future research should investigate relationships between pulmonary function and agricultural dust exposure over a lifetime and changes in pulmonary function over time.

  9. The CTE Teacher Selection and Hiring Decision: Practices and Perceptions from Select Pennsylvania CTE Directors

    ERIC Educational Resources Information Center

    Haas, Beth Ann

    2012-01-01

    Unlike the academic teacher who has years of teacher training at a university, a teaching practicum, and experiences that lead to the acquisition of a teaching credential, a career and technical education (CTE) teacher typically is hired and placed in the classroom with no pre-service experience or training. Career and technical administrators are…

  10. Executive onboarding: ensuring the success of the newly hired department chair.

    PubMed

    Ross, Warren E; Huang, Karen H C; Jones, Greg H

    2014-05-01

    The success of newly recruited medical school department chairs has become increasingly important for achievement of organizational goals. An effective onboarding program for these chairs can greatly facilitate early success, as well as satisfaction of the new hire with the position and the school. Onboarding programs can include traditional orientation items such as payroll signup and parking details, but should focus heavily on sharing organizational structure, culture, and how things get done. The goals of onboarding will be well served by implementation of three roles in the process. An Orientation Navigator can assist the new chair in the orientation phase, completing new employee documents and navigating the day-to-day challenges of working at the location. A Peer Mentor, generally a sitting chair, serves as both "buddy" and mentor, providing moral support as well as ensuring that the new chair gains an understanding of the people and processes important for getting things done. A Transition Mentor serves over a longer term as a sounding board and coach outside the peer group, assisting in a variety of ways to promote the chair's growth, development, and success as a leader. Finally, any onboarding process is significantly compromised without the active participation of the dean, meeting regularly with the chair to clarify expectations, promote assimilation, and solve problems. Successful onboarding begins with a mindfulness of the needs of the newly hired chair, and a well-designed and well-implemented plan will have wide-ranging benefits for the chair and the organization.

  11. First Keck Nulling Observations of a Young Stellar Object: Probing the Circumstellar Environment of the Herbig Ae star MWC 325

    NASA Technical Reports Server (NTRS)

    Ragland, S.; Ohnaka, K.; Hillenbrand, L.; Ridgway, S. T.; Colavita, M. M.; Akeson, R. L.; Cotton, W.; Danichi, W. C.; Hrynevych, M.; Milan-Gabet, R.; hide

    2012-01-01

    We present the first N-band nulling plus K- and L-band V(sup 2) observations of a young stellar object, MWC325, taken with the 85 m baseline Keck Interferometer. The Keck nuller was designed for the study of faint dust signatures associated with debris disks, but it also has a unique capability for studying the temperature and density distribution of denser disks found around young stellar objects. Interferometric observations of MWC 325 at K, L and N encompass a factor of five in spectral range and thus, especially when spectrally dispersed within each band, enable characterization of the structure of the inner disk regions where planets form. Fitting our observations with geometric models such as a uniform disk or a Gaussian disk show that the apparent size increases monotonically with wavelength in the 2-12 micrometer wavelength region, confirming the widely held assumption based on radiative transfer models, now with spatially resolved measurements over broad wavelength range, that disks are extended with a temperature gradient. The effective size is a factor of about 1.3 and 2 larger in the Lband and N-band, respectively, compared to that in the K-band. The existing interferometric measurements and the spectral energy distribution can be reproduced by a flat disk or a weakly shadowed nearly flat-disk model, with only slight flaring in the outer regions of the disk, consisting of representative "sub-micron" (0.1 micron) and "micron" (2 micron) grains of a 50:50 ratio of silicate and graphite. This is marked contrast with the disks previously found in other Herbig Ae/Be stars suggesting a wide variety in the disk properties among Herbig Ae/Be stars.

  12. Metal Lines in DA White Dwarfs

    NASA Astrophysics Data System (ADS)

    Zuckerman, B.; Koester, D.; Reid, I. N.; Hünsch, M.

    2003-10-01

    We report Keck telescope HIRES echelle observations of DA white dwarfs in a continuation of an extensive search for metals. These spectra are supplemented with new JHK magnitudes that are used to determine improved atmospheric parameters. Of the DA white dwarfs not in binary or common proper motion systems, about 25% show Ca II lines. For these, Ca abundances are determined from comparison with theoretical equivalent widths from model atmosphere calculations; in a few cases we also obtain Mg, Fe, Si, and Al abundances. If Ca is not observed, we generally determine very stringent upper limits. We compare the data to predictions of previously published models involving the accretion/diffusion of interstellar matter and of comets. The derived abundances are not obviously compatible with the predictions of either model, which up to now could only be tested with traces of metals in helium-rich white dwarfs. By modifying certain assumptions in the published interstellar accretion model we are able to match the distribution of the elements in the white dwarf atmospheres, but, even so, tests of other expectations from this scenario are less successful. Because comet accretion appears unlikely to be the primary cause of the DAZ phenomenon, the data suggest that no more than about 20% of F-type main-sequence stars are accompanied by Oort-like comet clouds. This represents the first observational estimate of this fraction. A plausible alternative to the accretion of cometary or interstellar matter is disruption and accretion of asteroidal material, a model first suggested in 1990 to explain excess near-infrared emission from the DAZ G29-38. An asteroidal debris model to account for the general DAZ phenomenon does not presently disagree with the HIRES data, but neither is there any compelling evidence in support of such a model. The HIRES data indicate that in close red dwarf/white dwarf binaries not known to be cataclysmic variables there is, nonetheless, significant mass

  13. Self-Directed Support: Impact of Hiring Practices on Adults with Intellectual and Developmental Disabilities and Families

    ERIC Educational Resources Information Center

    Heller, Tamar; Arnold, Catherine K.; van Heumen, Lieke; McBride, Elizabeth L.; Factor, Alan

    2012-01-01

    The study examined the differential experiences and outcomes for people with intellectual and developmental disabilities and their families receiving self-directed services based on the type of personal support worker hired (parents, siblings, other relatives, friends, and agency staff). The sample consisted of 372 participants in a self-directed…

  14. Principals' Approaches to Cultivating Teacher Effectiveness: Constraints and Opportunities in Hiring, Assigning, Evaluating, and Developing Teachers

    ERIC Educational Resources Information Center

    Donaldson, Morgaen L.

    2013-01-01

    Purpose: How principals hire, assign, evaluate, and provide growth opportunities to teachers likely have major ramifications for teacher effectiveness and student learning. This article reports on the barriers principals encountered when carrying out these functions and variations in the degree to which they identified obstacles and problem-solved…

  15. Exploring recruitment strategies to hire occupational therapists.

    PubMed

    Mulholland, Susan; Derdall, Michele

    2005-02-01

    Recruitment issues in occupational therapy have been a long-standing concern for the profession. This descriptive study explored the strategies currently being used by employers to recruit occupational therapists for employment purposes. An 18-item survey was mailed to 251 sites where occupational therapists work in Alberta and Saskatchewan. There was a 64% response rate and data from 130 surveys were analyzed. The results indicate that employers continue to rely on a wide variety of strategies for advertising and recruiting, the most prevalent being word of mouth, postings at universities, and providing student fieldwork placements. In turn, the most effective recruitment strategies were listed as word of mouth, advertising in the general media, and providing student fieldwork placements. Various examples of financial incentives offered by employers were also listed. Many participants identified recent changes in recruitment strategies such as making a move towards web site job postings. PRACTICE IMPLICATIONS. The results suggest strategies for employers to target for recruiting occupational therapists and illustrate to both employers and students the importance of fieldwork in recruitment and hiring.

  16. The W. M. Keck Observatory Infrared Vortex Coronagraph and a First Image of HIP 79124 B

    NASA Astrophysics Data System (ADS)

    Serabyn, E.; Huby, E.; Matthews, K.; Mawet, D.; Absil, O.; Femenia, B.; Wizinowich, P.; Karlsson, M.; Bottom, M.; Campbell, R.; Carlomagno, B.; Defrère, D.; Delacroix, C.; Forsberg, P.; Gomez Gonzalez, C.; Habraken, S.; Jolivet, A.; Liewer, K.; Lilley, S.; Piron, P.; Reggiani, M.; Surdej, J.; Tran, H.; Vargas Catalán, E.; Wertz, O.

    2017-01-01

    An optical vortex coronagraph has been implemented within the NIRC2 camera on the Keck II telescope and used to carry out on-sky tests and observations. The development of this new L‧-band observational mode is described, and an initial demonstration of the new capability is presented: a resolved image of the low-mass companion to HIP 79124, which had previously been detected by means of interferometry. With HIP 79124 B at a projected separation of 186.5 mas, both the small inner working angle of the vortex coronagraph and the related imaging improvements were crucial in imaging this close companion directly. Due to higher Strehl ratios and more relaxed contrasts in L‧ band versus H band, this new coronagraphic capability will enable high-contrast, small-angle observations of nearby young exoplanets and disks on a par with those of shorter-wavelength extreme adaptive optics coronagraphs.

  17. "Experience Keeps a Dear School": the Effects of Ethnicity and Caregiving Experience on Hiring a Healthcare Advocate.

    PubMed

    Van Liew, Charles; Santoro, Maya; Kothari, Dhwani; Wooldridge, Jennalee; Cronan, Terry A

    2016-12-01

    In the present study, ethnic differences in evaluating the severity and associated needs of medical complications experienced by an elderly man and the likelihood of seeking professional assistance (i.e., hire a healthcare advocate [HCA]) to care for him, and for one's own family or parent should they become ill, as a function of previous caregiving experience, were investigated. The 974 participants were White, Black, Hispanic, or Asian/Pacific Islander. They read a hypothetical vignette about a 75-year-old man, Daryl, who was experiencing health problems. Participants were instructed to imagine that they were James, Daryl's son, and asked to indicate how severe his condition(s) were, how much medical assistance he would require, and how likely they would be to hire an HCA to assist him. They were also asked to report whether they previously had assisted a parent with activities of daily living (Assistance) and whether they would be likely to hire an HCA in the future if 1) a family member or 2) a parent, specifically, became ill. Two, 2 (Assistance) × 4 (Ethnicity) multivariate analyses of covariance (MANCOVA) were performed to assess differential responses among individuals of different ethnicities as a function of previous caregiver experience. A priori interaction contrasts were examined to determine whether Black, Hispanic, or Asian/Pacific Islander participants differed on the outcomes from White participants as a function of previous caregiver experience. There were no significant differences between Black or Asian/Pacific Islander and White participants, but Hispanic participants assigned significantly higher severity and need for medical assistance ratings and were significantly more likely to indicate that they would seek assistance from an HCA with respect to the vignette and for their own parents in the future if they had provided caregiving to a parent in the past, whereas White participants were less likely to seek assistance from an HCA if they had

  18. Exposing Ideology within University Policies: A Critical Discourse Analysis of Faculty Hiring, Promotion and Remuneration Practices

    ERIC Educational Resources Information Center

    Uzuner-Smith, Sedef; Englander, Karen

    2015-01-01

    Using critical discourse analysis (CDA), this paper exposes the neoliberal ideology of the knowledge-based economy embedded within university policies, specifically those that regulate faculty hiring, promotion, and remuneration in two national contexts: Turkey and Mexico. The paper follows four stages of CDA: (1) focus upon a social wrong in its…

  19. We're Not All White Men: Using a Cohort/Cluster Approach to Diversify STEM Faculty Hiring

    ERIC Educational Resources Information Center

    Sgoutas-Emch, Sandra; Baird, Lisa; Myers, Perla; Camacho, Michelle; Lord, Susan

    2016-01-01

    The lack of diversity among higher-education faculty in science, technology, engineering, and mathematics (STEM) disciplines represents a grave structural inequality with serious consequences for students. Fixing it means rethinking the pathway to the professoriate for women and people of color, and avoiding the problems with hiring in STEM fields…

  20. Remote Observing with the Keck Telescope Using the ACTS Satellite

    NASA Technical Reports Server (NTRS)

    Cohen, Judy; Shopbell, Patrick; Bergman, Larry

    1998-01-01

    As a technical demonstration project for the NASA Advanced Communications Technology Satellite (ACTS), we have implemented remote observing on the 10-meter Keck II telescope on Mauna Kea in Hawaii from the California Institute of Technology campus in Pasadena. The data connection consists of optical fiber networks in Hawaii and California, connecting the end-points to high data rate (HDR) ACTS satellite antennae at JPL in Pasadena and at the Tripler Army Medical Center in Honolulu. The terrestrial fiber networks run the asynchronous transfer mode (ATM) protocol at DS-3 (45 Mbit/sec) speeds, providing ample bandwidth to enable remote observing with a software environment identical to that used for on-site observing in Hawaii. This experiment has explored the data requirements of remote observing with a modern research telescope and large-format detector arrays. While the maximum burst data rates are lower than those required for many other applications (e.g., HDTV), the network reliability and data integrity requirements are critical. As we show in this report, the former issue particularly may be the greatest challenge for satellite networks for this class of application. We have also experimented with the portability of standard TCP/IP applications to satellite networks, demonstrating the need for alternative TCP congestion algorithms and minimization of bit error rates (BER). Reliability issues aside, we have demonstrated that true remote observing over high-speed networks provides several important advantages over standard observing paradigms. Technical advantages of the high-speed network access include more rapid download of data to a user's home institution and the opportunity for alternative communication facilities between members of an observing team, such as audio- and videoconferencing.

  1. Employers' Attitudes on Hiring Workers with Intellectual Disabilities in Small and Medium Enterprises: An Italian Research

    ERIC Educational Resources Information Center

    Zappella, Emanuela

    2015-01-01

    Employers play a significant role in the process of hiring workers with intellectual disability. Through an in-depth interview, this research aims to investigate the attitudes of 30 representatives of small and medium-sized Italian companies involved in a process of recruitment. The data were analyzed using a phenomenological approach. The results…

  2. Does Charter Status Determine Preferences? Comparing the Hiring Preferences of Charter and Traditional Public School Principals

    ERIC Educational Resources Information Center

    Cannata, Marisa; Engel, Mimi

    2012-01-01

    The academic success of any school depends on its teachers. However, relatively little research exists on the qualities principals value in teacher hiring, and we know almost nothing about charter school principals' preferences. This article addresses this gap in the literature using survey results for a matched sample of charter and traditional…

  3. Academic specialties in U.S. are shifting; hiring of women geoscientists is stagnating

    NASA Astrophysics Data System (ADS)

    Holmes, Mary Anne; O'Connell, Suzanne; Frey, Connie; Ongley, Lois K.

    Women have been receiving a greater proportion of the bachelor's and master's degrees in the geosciences over the last 10 years, reaching near 40% in 2000 (latest data available), while receiving only 28% of the Ph.D.s that year. Women are now only 20% of assistant professors at Ph.D.-granting institutions, a proportion that has not changed in the last 4 years. As part of a larger study to find what key barriers continue to prevent larger numbers of women geoscientists from becoming academics, data have been compiled from the National Science Board [NSB, 2002] and the American Geological Institute's (AGI) Directory of Geoscience Departments [Claudy, 2001] on geoscience specialty by gender.The data are broken down by the specialty of the Ph.D., and compared to hiring rates at Ph.D.-granting institutions over the last 10 years. These institutions are the focus because they are the source of future Ph.D.s, and diversity of their faculty is critical to assuring diversity and consequent intellectual vigor and strength of our future academic workforce. The data reveal both a slight shift in the subdisciplines of all geoscientists employed in tenure-track positions at Ph.D.-granting institutions, and that hiring of women into tenure-track positions in specific subdisciplines has not kept pace with their Ph.D. production during that time.

  4. W. M. Keck Observatory primary mirror segment repair project: overview and status

    NASA Astrophysics Data System (ADS)

    Meeks, Robert L.; Doyle, Steve; Higginson, Jamie; Hudek, John S.; Irace, William; McBride, Dennis; Pollard, Mike; Tai, Kuochou; Von Boeckmann, Tod; Wold, Leslie; Wold, Truman

    2016-07-01

    The W. M. Keck Observatory Segment Repair Project is repairing stress-induced fractures near the support points in the primary mirror segments. The cracks are believed to result from deficiencies in the original design and implementation of the adhesive joints connecting the Invar support components to the ZERODUR mirror. Stresses caused by temperature cycling over 20 years of service drove cracks that developed at the glass-metal interfaces. Over the last few years the extent and cause of the cracks have been studied, and new supports have been designed. Repair of the damaged glass required development of specialized tools and procedures for: (1) transport of the segments; (2) pre-repair metrology to establish the initial condition; (3) removal of support hardware assemblies; (4) removal of the original supports; (5) grinding and re-surfacing the damaged glass areas; (6) etching to remove sub-surface damage; (7) bonding new supports; (8) re-installation of support assemblies; and (9) post-repair metrology. Repair of the first segment demonstrated the new tools and processes. On-sky measurements before and after repair verified compliance with the requirements. This paper summarizes the repair process, on-sky results, and transportation system, and also provides an update on the project status and schedule for repairing all 84 mirror segments. Strategies for maintaining quality and ensuring that repairs are done consistently are also presented.

  5. Joint observations of Titan's North Pole by Cassini/VIMS and Keck/NIRSPEC

    NASA Astrophysics Data System (ADS)

    Sotin, C.; Griffith, C. A.; Fitzpatrick, R.; Lawrence, K. J.

    2017-12-01

    One of many Titan's characteristics is the presence of hydrocarbon seas and lakes in the Northern hemisphere, which represent one reservoir involved in the methane cycle that controls Titan's meteorology. During Titan's spring, the North Pole is illuminated and evaporation of methane should happen. Observations of the non-saturated absorption bands in the 1.6 micron atmospheric window by the NIRSPEC (Near Infrared Spectrometer) instrument on the Keck telescope should allow us to retrieve this critical information to understand the methane cycle on Titan. Such observations were performed during the night of July 9, 2017. Simultaneously, images of Titan's North pole were taken by the Visual and Infrared Mapping Spectrometer (VIMS) onboard the Cassini spacecraft during non-targeted flybys between 7:00 am and 8:45 am UT on July 10, 2017. As observed during recent non-targeted flybys, cloud activity at high northern latitudes is increasing as Titan gets closer to summer solstice. During Rev 283, elongated clouds form a circle along latitude 60 N (green arrow) with an apparent higher activity around 90W (blue arrow). There is also a bright patch at the North Pole (red arrow) that is visible at 2.1 micron and not at 2.0 micron, which also suggests cloud activity. Analysis of the 1.6 micron atmospheric window will be presented while the processing of the NIRSPEC data are ongoing.

  6. Nurse Educators' Perceptions of Quality in Online Graduate Education as a Credential for Hiring Nursing Faculty

    ERIC Educational Resources Information Center

    Post, Jerri L.

    2013-01-01

    The problem explored in this study focused on the attitudes of nurse educators toward online degrees in relation to hiring practices. With the proliferation of online courses and degrees, research has shown that the acceptability of online degrees has become a concern for graduates of online programs seeking jobs and for potential employers. A…

  7. Keck and VLT Observations of Super-Damped Lyman-Alpha Absorbers at z 2- 2.5: Constraints on Chemical Compositions and Physical Conditions

    NASA Astrophysics Data System (ADS)

    Kulkarni, Varsha P.; Som, Debopam; Morrison, Sean; Péroux, Celine; Quiret, Samuel; York, Donald G.

    2015-12-01

    We report Keck/Echellette Spectrograph and Imager and Very Large Telescope/Ultraviolet-Visual Echelle Spectrograph observations of three super-damped Lyα quasar absorbers with H i column densities log NH i ≥ 21.7 at redshifts 2 ≲ z ≲ 2.5. All three absorbers show similar metallicities (˜-1.3 to -1.5 dex), and dust depletion of Fe, Ni, and Mn. Two of the absorbers show supersolar [S/Zn] and [Si/Zn]. We combine our results with those for other damped Lyα a absorbers (DLAs) to examine trends between NH i, metallicity, and dust depletion. A larger fraction of the super-DLAs lie close to or above the line [X/H] = 20.59 - log NH i in the metallicity versus NH i plot, compared to the less gas-rich DLAs, suggesting that super-DLAs are more likely to be rich in molecules. Unfortunately, our data for Q0230-0334 and Q0743+1421 do not cover H2 absorption lines. For Q1418+0718, some H2 lines are covered, but not detected. CO is not detected in any of our absorbers. For DLAs with log NH i < 21.7, we confirm strong correlation between metallicity and Fe depletion, and find a correlation between metallicity and Si depletion. For super-DLAs, these correlations are weaker or absent. The absorbers toward Q0230-0334 and Q1418+0718 show potential detections of weak Lyα emission, implying star formation rates of ˜1.6 and ˜0.7 M⊙ yr-1, respectively (ignoring dust extinction). Upper limits on the electron densities from C ii*/C ii or Si ii*/Si ii are low, but are higher than the median values in less gas-rich DLAs. Finally, systems with log NH i > 21.7 may have somewhat narrower velocity dispersions Δv90 than the less gas-rich DLAs, and may arise in cooler and/or less turbulent gas. Includes observations collected during program ESO 93.A-0422 at the European Southern Observatory (ESO) Very Large Telescope (VLT) with the Ultraviolet-Visual Echelle Spectrograph (UVES) on the 8.2 m telescopes operated at the Paranal Observatory, Chile. Some of the data presented herein were

  8. Characterizing site specific considerations for protecting aircraft during LGS operations at W. M. Keck Observatory

    NASA Astrophysics Data System (ADS)

    Stomski, Paul J., Jr.; Campbell, Randy; McCann, Kevin; Shimko, Steve

    2010-07-01

    W. M. Keck Observatory (WMKO) routinely operates laser guide star (LGS) Adaptive Optics (AO) systems at the telescope facility on the Big Island of Hawaii. One of the operational requirements for the LGS system is that a safety system to prevent nearby aircraft from being adversely affected by the laser must be provided. We will support operations in the near term with human aircraft spotters until we can successfully develop and get the appropriate approvals needed for an Automated, Integrated and Reliable System for an Aircraft Friendly Environment (AIRSAFE). This report describes some of the preliminary requirements development work at WMKO in support of the future development of AIRSAFE. We discuss the results of recent work to characterize site specific considerations that impact requirements development. The site specific considerations include the proximity of WMKO laser operations to nearby commercial airports, the implications of military operations in the area and the character of the air traffic volume and flight patterns over the telescope facility. Finally, we discuss how the design and implementation of AIRSAFE will be impacted by these site specific considerations.

  9. Factors That Influence a Wisconsin School Board's Decision to Hire an Internal Candidate to the Superintendency

    ERIC Educational Resources Information Center

    Thompson, Annette VanHook

    2012-01-01

    This sequential mixed-methods study determined to what extent the factors identified in the literature were present in the decision to hire an internal candidate to the superintendency in Wisconsin in the last ten years. An initial survey was sent to all 424 Wisconsin public school districts and follow-up surveys sent to school board members in…

  10. The Hiring Process Matters: The Role of Person-Job and Person-Organization Fit in Teacher Satisfaction

    ERIC Educational Resources Information Center

    Ellis, Christina; Skidmore, Susan Troncoso; Combs, Julie P.

    2017-01-01

    Purpose: Teachers' satisfaction with their jobs has reached the lowest point in 25 years. One contributing factor is when teachers experience information-poor hiring processes and do not obtain an accurate preview of their positions, their person-organization (P-O) fit, and person-job (P-J) fit. Sparked by a renewed focus on the variables that can…

  11. Using Introductory Videos to Enhance ePortfolios and to Make Them Useful in the Hiring Process

    ERIC Educational Resources Information Center

    Hartwick, James M. M.; Mason, Richard W.

    2014-01-01

    This article explores whether or not there is a more effective way to develop and present portfolios to make them more meaningful and usable in the hiring process. An example of a pilot ePortfolio, with an accompanying three to four-minute introductory reflective video highlighting the pre-service teachers' beliefs about education, was shown to 15…

  12. Three Super-Earths Orbiting HD 7924

    NASA Astrophysics Data System (ADS)

    Fulton, Benjamin J.; Weiss, Lauren M.; Sinukoff, Evan; Isaacson, Howard; Howard, Andrew W.; Marcy, Geoffrey W.; Henry, Gregory W.; Holden, Bradford P.; Kibrick, Robert I.

    2015-06-01

    We report the discovery of two super-Earth-mass planets orbiting the nearby K0.5 dwarf HD 7924, which was previously known to host one small planet. The new companions have masses of 7.9 and 6.4 {{M}\\oplus }, and orbital periods of 15.3 and 24.5 days. We perform a joint analysis of high-precision radial velocity data from Keck/HIRES and the new Automated Planet Finder Telescope (APF) to robustly detect three total planets in the system. We refine the ephemeris of the previously known planet using 5 yr of new Keck data and high-cadence observations over the last 1.3 yr with the APF. With this new ephemeris, we show that a previous transit search for the inner-most planet would have covered 70% of the predicted ingress or egress times. Photometric data collected over the last eight years using the Automated Photometric Telescope shows no evidence for transits of any of the planets, which would be detectable if the planets transit and their compositions are hydrogen-dominated. We detect a long-period signal that we interpret as the stellar magnetic activity cycle since it is strongly correlated with the Ca ii H and K activity index. We also detect two additional short-period signals that we attribute to rotationally modulated starspots and a one-month alias. The high-cadence APF data help to distinguish between the true orbital periods and aliases caused by the window function of the Keck data. The planets orbiting HD 7924 are a local example of the compact, multi-planet systems that the Kepler Mission found in great abundance. Based on observations obtained at the W. M. Keck Observatory, which is operated jointly by the University of California and the California Institute of Technology. Keck time was granted for this project by the University of Hawai‘i, the University of California, and NASA.

  13. CARMENES: Commissioning and first scientific results at the telescope. A precursor for HIRES@E-ELT

    NASA Astrophysics Data System (ADS)

    Amado, P. J.; The Carmenes Consortium

    2017-03-01

    CARMENES is the next generation instrument built for the CAHA 3.5m telescope by a large international consortium of 11 institutes in Spain and Germany. It consists of two separate highly-stabilized, high-resolution echelle spectrographs covering both the visible, from 550 to 950 nm, and the near-IR, from 950 to 1700 nm, wavelength ranges with spectral resolution of R=82,000. They are fed by fibres from the Cassegrain focus of the telescope and were designed and built to achieve high-accuracy radial velocities of nearby M-dwarf stars. This contribution overviews the main and unique design characteristics of CARMENES. The instrument MAIV phase was achieved in the last two years (2014-2015) and started commissioning in November 2015. The commissioning phases, both technical and scientific, took six full weeks in the last two months of 2015. They have shown that the instrument is well within requirements and performing to be able to achieve its objective, not proven before in the near-infrared, of providing radial velocities precisions of 5 ms^{-1}, with a goal of 1 ms^{-1}. The Guaranteed Time Observations (GTO) program has started in January 1st, 2016. CARMENES is, therefore, currently conducting a radial-velocity survey of 300 M dwarfs with a precision sufficient for detecting Earth-like planets in their habitable zones. It is also being offered in open time by the CAHA. Its modular design is the idea in which HIRES, the next very high-resolution, high-fidelity spectrograph with wide wavelength coverage at the E-ELT, is based on. This E-ELT instrument might consist of four different high-resolution spectrographs covering the blue, the visible, the near-infrared (Y, J and H bands) and the K band. A proposal to the ESO call for Phase-A studies for a HIRES at the E-ELT was submitted by the HIRES consortium last December. This proposal was accepted by ESO and the Phase-A kick-off meeting between ESO and the consortium took place in March 22, 2016.

  14. The Metal Abundances across Cosmic Time (MACT) Survey. I. Optical Spectroscopy in the Subaru Deep Field

    NASA Astrophysics Data System (ADS)

    Ly, Chun; Malhotra, Sangeeta; Malkan, Matthew A.; Rigby, Jane R.; Kashikawa, Nobunari; de los Reyes, Mithi A.; Rhoads, James E.

    2016-09-01

    Deep rest-frame optical spectroscopy is critical for characterizing and understanding the physical conditions and properties of the ionized gas in galaxies. Here, we present a new spectroscopic survey called “Metal Abundances across Cosmic Time” or { M }{ A }{ C }{ T }, which will obtain rest-frame optical spectra for ˜3000 emission-line galaxies. This paper describes the optical spectroscopy that has been conducted with MMT/Hectospec and Keck/DEIMOS for ≈1900 z = 0.1-1 emission-line galaxies selected from our narrowband and intermediate-band imaging in the Subaru Deep Field. In addition, we present a sample of 164 galaxies for which we have measured the weak [O III]λ4363 line (66 with at least 3σ detections and 98 with significant upper limits). This nebular emission line determines the gas-phase metallicity by measuring the electron temperature of the ionized gas. This paper presents the optical spectra, emission-line measurements, interstellar properties (e.g., metallicity, gas density), and stellar properties (e.g., star formation rates, stellar mass). Paper II of the { M }{ A }{ C }{ T } survey (Ly et al.) presents the first results on the stellar mass-gas metallicity relation at z ≲ 1 using the sample with [O III]λ4363 measurements.

  15. Hire Better Teachers Now: Using the Science of Selection to Find the Best Teachers for Your School

    ERIC Educational Resources Information Center

    Rose, Dale S.; English, Andrew; Finney, Treena Gillespie

    2014-01-01

    While it is clear that better teachers get better results with students, school leaders often put themselves at a disadvantage by not hiring the best teachers available. In this groundbreaking book, three human resource experts show how even small adjustments can help school districts' leaders, principals, and other human resource professionals…

  16. The Relationship of HR Professionals' Online Experiences with Perceptions of Organizational Hiring and Promotion of Online Graduates

    ERIC Educational Resources Information Center

    Kaupins, Gundars Egons; Wanek, James Edward; Coco, Malcolm Paulin

    2014-01-01

    Based on a survey of 264 human resources professionals from 10 Society for Human Resource Management chapters in Texas, the authors investigated how human resources professionals accept online degrees compared to degrees based on face-to-face coursework for hiring and promotion purposes. If respondents were satisfied with their own online course…

  17. Bridging the Generation Gap: A Rapid Early Career Hire Training Program

    NASA Technical Reports Server (NTRS)

    Rieber, Richard R.; Coffee, Thomas; Dong, Shuonan; Infield, Samantha I.; Kilbride, Kendra B.; Seibert, Michael A.; Solish, Benjamin S.

    2008-01-01

    This paper describes a training program to provide Early Career Hires (ECHs) in the aerospace industry with real, rapid, hands-on exposure to multiple phases and multiple disciplines of flight project development. Such a program has become necessary to close the Generation Gap and ensure that aerospace organizations maintain a highly skilled workforce as experienced personnel begin to retire. This paper discusses the specific motivations for and implementation of such a program at the Jet Propulsion Laboratory. However, the essential features are widely applicable to other NASA centers and organizations delivering large llight systems. This paper details the overall program concept, stages of participation by an ECH, oversight and mentoring, program assessment, training project selection, and facilities requirements.

  18. Giving Christian Universities a Scarlet Letter: Examining the Canadian Association of University Teachers' Opposition to Faith-Based Hiring

    ERIC Educational Resources Information Center

    Glanzer, Perry L.

    2013-01-01

    Since 2008 the Canadian Association of University Teachers (CAUT) has launched investigations into five Canadian faith-based universities to determine if they violate CAUT's particular understanding of academic freedom. The source of the violation concerns the universities' faith-based hiring requirements, which CAUT maintains violates the…

  19. The Initial-Final Mass Relationship: Spectroscopy of White Dwarfs in NGC 2099 (M37)

    NASA Astrophysics Data System (ADS)

    Kalirai, Jasonjot Singh; Richer, Harvey B.; Reitzel, David; Hansen, Brad M. S.; Rich, R. Michael; Fahlman, Gregory G.; Gibson, Brad K.; von Hippel, Ted

    2005-01-01

    We present new observations of very faint white dwarfs (WDs) in the rich open star cluster NGC 2099 (M37). Following deep, wide-field imaging of the cluster using the Canada-France-Hawaii Telescope, we have now obtained spectroscopic observations of candidate WDs using both the Gemini Multi-Object Spectrograph on Gemini North and the Low-Resolution Imaging Spectrometer on Keck. Of our 24 WD candidates (all fainter than V=22.4), 21 are spectroscopically confirmed to be bona fide WDs, four or five of which are most likely field objects. Fitting 18 of the 21 WD spectra with model atmospheres, we find that most WDs in this cluster are quite massive (0.7-0.9 Msolar), as expected given the cluster's young age (650 Myr) and, hence, high turnoff mass (~2.4 Msolar). We determine a new initial-final mass relationship and almost double the number of existing data points from previous studies. The results indicate that stars with initial masses between 2.8 and 3.4 Msolar lose 70%-75% of their mass through stellar evolution. For the first time, we find some evidence of a metallicity dependence on the initial-final mass relationship. Based on observations with Gemini (run ID GN-2002B-Q-11) and Keck. Gemini is an international partnership managed by the Association of Universities for Research in Astronomy, Inc., under a cooperative agreement with the National Science Foundation. The W. M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and NASA, was made possible by the generous financial support of the W. M. Keck Foundation.

  20. Possible solution to the riddle of HD 82943 multiplanet system: the three-planet resonance 1:2:5?

    NASA Astrophysics Data System (ADS)

    Baluev, Roman V.; Beaugé, Cristian

    2014-03-01

    We carry out a new analysis of the published radial velocity data for the planet-hosting star HD 82943. We include the recent Keck/HIRES measurements as well as the aged but much more numerous CORALIE data. We find that the CORALIE radial velocity measurements are polluted by a systematic annual variation which affected the robustness of many previous results. We show that after purging this variation, the residuals still contain a clear signature of an additional ˜1100 d periodicity. The latter variation leaves significant hints in all three independent radial velocity subsets that we analysed: the CORALIE data, the Keck data acquired prior to a hardware upgrade and the Keck data taken after the upgrade. We mainly treat this variation as a signature of a third planet in the system, although we cannot rule out other interpretations, such as long-term stellar activity. We find it easy to naturally obtain a stable three-planet radial velocity fit close to the three-planet mean-motion resonance 1:2:5, with the two main planets (those in the 1:2 resonance) in an aligned apsidal corotation. The dynamical status of the third planet is still uncertain: it may reside in as well as slightly out of the 5:2 resonance. We obtain the value of about 1075 d for its orbital period and ˜0.3MJup for its minimum mass, while the eccentric parameters are uncertain.

  1. Age-based hiring discrimination as a function of equity norms and self-perceived objectivity.

    PubMed

    Lindner, Nicole M; Graser, Alexander; Nosek, Brian A

    2014-01-01

    Participants completed a questionnaire priming them to perceive themselves as either objective or biased, either before or after evaluating a young or old job applicant for a position linked to youthful stereotypes. Participants agreed that they were objective and tended to disagree that they were biased. Extending past research, both the objective and bias priming conditions led to an increase in age discrimination compared to the control condition. We also investigated whether equity norms reduced age discrimination, by manipulating the presence or absence of an equity statement reminding decision-makers of the legal prohibitions against discrimination "on the basis of age, disability, national or ethnic origin, race, religion, or sex." The presence of equity norms increased enthusiasm for both young and old applicants when participants were not already primed to think of themselves as objective, but did not reduce age-based hiring discrimination. Equity norms had no effect when individuals thought of themselves as objective - they preferred the younger more than the older job applicant. However, the presence of equity norms did affect individuals' perceptions of which factors were important to their hiring decisions, increasing the perceived importance of applicants' expertise and decreasing the perceived importance of the applicants' age. The results suggest that interventions that rely exclusively on decision-makers' intentions to behave equitably may be ineffective.

  2. Star formation history and chemical enrichment in the early Universe: clues from the rest-optical and rest-UV spectra of z~2-3 star-forming galaxies in the Keck Baryonic Structure Survey

    NASA Astrophysics Data System (ADS)

    Strom, Allison L.

    2017-01-01

    Galaxies at the peak of cosmic star formation (z~2-3) exhibit significantly higher star formation rates and gas fractions at fixed stellar mass than nearby galaxies. These z~2-3 galaxies are also distinct in terms of their nebular spectra, reflecting important differences not only in the physical conditions of their interstellar medium (e.g., electron density and gas-phase metallicity), but also in the details of their massive stellar populations, especially their ionizing radiation fields. Jointly observing galaxies' HII regions, at rest-UV and rest-optical wavelengths, and massive stars, at rest-UV wavelengths, is central to constructing a framework for understanding the differences between z~2-3 and z~0 star-forming galaxies and for self-consistently explaining the trends observed in the high-redshift population. My thesis is based on data from the Keck Baryonic Structure Survey (KBSS), which uniquely combines observations of individual galaxies in these two bandpasses. In total, the near-infrared component of the KBSS includes spectra of >700 z~2-3 galaxies obtained with Keck/MOSFIRE. I will present these results along with a detailed analysis of the full rest-optical (3600-7000 Ang) nebular spectra of ~400 galaxies, showing that high-redshift galaxies exhibit uniformly high degrees of ionization and excitation with respect to most z~0 galaxies. Combined with observations of the same galaxies' rest-UV spectra (obtained with Keck/LRIS) and photoionization model predictions, these results suggest that the disparity arises from differences in the shape of the ionizing radiation field at fixed gas-phase oxygen abundance, most likely due to the effects of Fe-poor massive binary stars. My comprehensive spectroscopic study of an unprecedentedly large sample of z~2-3 galaxies offers compelling evidence that the distinct chemical abundance patterns observed in these galaxies are the result of systematic differences in their star formation histories.

  3. Who Hires Social Workers? Structural and Contextual Determinants of Social Service Staffing in Nursing Homes.

    PubMed

    Roberts, Amy Restorick; Bowblis, John R

    2017-02-01

    Although nurse staffing has been extensively studied within nursing homes (NHs), social services has received less attention. The study describes how social service departments are organized in NHs and examines the structural characteristics of NHs and other macro-focused contextual factors that explain differences in social service staffing patterns using longitudinal national data (Certification and Survey Provider Enhanced Reports, 2009-2012). NHs have three patterns of staffing for social services, using qualified social workers (QSWs); paraprofessional social service staff; and interprofessional teams, consisting of both QSWs and paraprofessionals. Although most NHs employ a QSW (89 percent), nearly half provide social services through interprofessional teams, and 11 percent rely exclusively on paraprofessionals. Along with state and federal regulations that depend on facility size, other contextual and structural factors within NHs also influence staffing. NHs most likely to hire QSWs are large facilities in urban areas within a health care complex, owned by nonprofit organizations, with more payer mixes associated with more profitable reimbursement. QSWs are least likely to be hired in small facilities in rural areas. The influence of policy in supporting the professionalization of social service staff and the need for QSWs with expertise in gerontology, especially in rural NHs, are discussed. © 2016 National Association of Social Workers.

  4. Near-infrared images of MG 1131+0456 with the W. M. Keck telescope: Another dusty gravitational lens?

    NASA Technical Reports Server (NTRS)

    Larkin, J. E.; Matthews, K.; Lawrence, C. R.; Graham, J. R.; Harrison, W.; Jernigan, G.; Lin, S.; Nelson, J.; Neugebauer, G.; Smith, G.

    1994-01-01

    Images of the gravitational lens system MG 1131+0456 taken with the near-infrared camera on the W. M. Keck telescope in the J and K(sub s) bands show that the infrared counterparts of the compact radio structure are exceedingly red, with J - K greater than 4.2 mag. The J image reveals only the lensing galaxy, while the K(sub s) image shows both the lens and the infrared counterparts of the compact radio components. After subtracting the lensing galaxy from the K(sub s) image, the position and orientation of the compact components agree with their radio counterparts. The broad-band spectrum and observed brightness of the lens suggest a giant galaxy at a redshift of approximately 0.75, while the color of the quasar images suggests significant extinction by dust in the lens. There is a significant excess of faint objects within 20 sec of MG 1131+0456. Depending on their mass and redshifts, these objects could complicate the lensing potential considerably.

  5. Assessing scientists for hiring, promotion, and tenure.

    PubMed

    Moher, David; Naudet, Florian; Cristea, Ioana A; Miedema, Frank; Ioannidis, John P A; Goodman, Steven N

    2018-03-01

    Assessment of researchers is necessary for decisions of hiring, promotion, and tenure. A burgeoning number of scientific leaders believe the current system of faculty incentives and rewards is misaligned with the needs of society and disconnected from the evidence about the causes of the reproducibility crisis and suboptimal quality of the scientific publication record. To address this issue, particularly for the clinical and life sciences, we convened a 22-member expert panel workshop in Washington, DC, in January 2017. Twenty-two academic leaders, funders, and scientists participated in the meeting. As background for the meeting, we completed a selective literature review of 22 key documents critiquing the current incentive system. From each document, we extracted how the authors perceived the problems of assessing science and scientists, the unintended consequences of maintaining the status quo for assessing scientists, and details of their proposed solutions. The resulting table was used as a seed for participant discussion. This resulted in six principles for assessing scientists and associated research and policy implications. We hope the content of this paper will serve as a basis for establishing best practices and redesigning the current approaches to assessing scientists by the many players involved in that process.

  6. Assessing scientists for hiring, promotion, and tenure

    PubMed Central

    Naudet, Florian; Cristea, Ioana A.; Miedema, Frank; Ioannidis, John P. A.; Goodman, Steven N.

    2018-01-01

    Assessment of researchers is necessary for decisions of hiring, promotion, and tenure. A burgeoning number of scientific leaders believe the current system of faculty incentives and rewards is misaligned with the needs of society and disconnected from the evidence about the causes of the reproducibility crisis and suboptimal quality of the scientific publication record. To address this issue, particularly for the clinical and life sciences, we convened a 22-member expert panel workshop in Washington, DC, in January 2017. Twenty-two academic leaders, funders, and scientists participated in the meeting. As background for the meeting, we completed a selective literature review of 22 key documents critiquing the current incentive system. From each document, we extracted how the authors perceived the problems of assessing science and scientists, the unintended consequences of maintaining the status quo for assessing scientists, and details of their proposed solutions. The resulting table was used as a seed for participant discussion. This resulted in six principles for assessing scientists and associated research and policy implications. We hope the content of this paper will serve as a basis for establishing best practices and redesigning the current approaches to assessing scientists by the many players involved in that process. PMID:29596415

  7. Publishers Hire PR Firm to Counter Open-Access Publishing Movement: Former Board of "Topology" Starts a Rival Journal

    ERIC Educational Resources Information Center

    Brown, Susan; Monastersky, Richard

    2007-01-01

    The Association of American Publishers has hired a public-relations firm with a hard-hitting reputation to respond to the open-access-publishing movement, which campaigns for scientific results to be made freely available to the public. The firm, Dezenhall Resources, designs aggressive public-relations campaigns to counter activist groups. The…

  8. Employers' Views on Hiring and Training. A Non-Statistical Approach to Data-Gathering. Third Annual Report, 1980-81.

    ERIC Educational Resources Information Center

    Lynton, Edith F.; Seldin, Joel R.

    This report consists primarily of employer views on hiring practices and training needs in 17 occupations in five occupational areas (office work, distribution, service, communications, and crafts). Described first are the activities of the Labor Market Information Network that resulted in the compilation of data presented in the report. The…

  9. Prototypes and same-gender bias in perceptions of hiring discrimination.

    PubMed

    Carlsson, Rickard; Sinclair, Samantha

    2018-01-01

    The present study investigated the relative importance of two explanations behind perceptions of gender discrimination in hiring: prototypes and same-gender bias. According to the prototype explanation, people perceive an event as discrimination to the extent that it fits their preconceptions of typical discrimination. In contrast, the same-gender bias explanation asserts that people more readily detect discrimination toward members of their own gender. In four experiments (n = 797), women and men made considerably stronger discrimination attributions, and were moderately more discouraged from seeking work, when the victim was female rather than male. Further, a series of regressions analyses showed beliefs in discrimination of women to be moderately correlated with discrimination attributions of female victims, but little added explanatory value of participant gender, stigma consciousness, or feminist identification. The results offer strong support for the prototype explanation.

  10. Interventions for hiring, retaining and training district health systems managers in low- and middle-income countries.

    PubMed

    Rockers, Peter C; Bärnighausen, Till

    2013-04-30

    District managers are playing an increasingly important role in determining the performance of health systems in low- and middle-income countries as a result of decentralization. To assess the effectiveness of interventions to hire, retain and train district health systems managers in low- and middle-income countries. We searched a wide range of international databases, including the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE and EMBASE. We also searched online resources of international agencies, including the World Bank, to find relevant grey literature. Searches were conducted in December 2011. District health systems managers are those persons who are responsible for overseeing the operations of the health system within a defined, subnational geographical area that is designated as a district. Hiring and retention interventions include those that aim to increase the attractiveness of district management positions, as well as those related to hiring and retention processes, such as private contracting. Training interventions include education programs to develop future managers and on-the-job training programs for current managers. To be included, studies needed to use one of the following study designs: randomized controlled trial, nonrandomized controlled trial, controlled before-and-after study, and interrupted time series analysis. We report measures of effect in the same way that the primary study authors have reported them. Due to the varied nature of interventions included in this review we could not pool data across studies. Two studies met our inclusion criteria. The findings of one study conducted in Cambodia provide low quality evidence that private contracts with international nongovernmental organizations (NGOs) for district health systems management ('contracting-in') may improve health care access and utilization. Contracting-in increased use of antenatal care by 28% and use of public facilities by 14%. However, contracting

  11. Improved Constraints on Cosmology and Foregrounds from BICEP2 and Keck Array Cosmic Microwave Background Data with Inclusion of 95 GHz Band.

    PubMed

    Ade, P A R; Ahmed, Z; Aikin, R W; Alexander, K D; Barkats, D; Benton, S J; Bischoff, C A; Bock, J J; Bowens-Rubin, R; Brevik, J A; Buder, I; Bullock, E; Buza, V; Connors, J; Crill, B P; Duband, L; Dvorkin, C; Filippini, J P; Fliescher, S; Grayson, J; Halpern, M; Harrison, S; Hilton, G C; Hui, H; Irwin, K D; Karkare, K S; Karpel, E; Kaufman, J P; Keating, B G; Kefeli, S; Kernasovskiy, S A; Kovac, J M; Kuo, C L; Leitch, E M; Lueker, M; Megerian, K G; Netterfield, C B; Nguyen, H T; O'Brient, R; Ogburn, R W; Orlando, A; Pryke, C; Richter, S; Schwarz, R; Sheehy, C D; Staniszewski, Z K; Steinbach, B; Sudiwala, R V; Teply, G P; Thompson, K L; Tolan, J E; Tucker, C; Turner, A D; Vieregg, A G; Weber, A C; Wiebe, D V; Willmert, J; Wong, C L; Wu, W L K; Yoon, K W

    2016-01-22

    We present results from an analysis of all data taken by the BICEP2 and Keck Array cosmic microwave background (CMB) polarization experiments up to and including the 2014 observing season. This includes the first Keck Array observations at 95 GHz. The maps reach a depth of 50 nK deg in Stokes Q and U in the 150 GHz band and 127 nK deg in the 95 GHz band. We take auto- and cross-spectra between these maps and publicly available maps from WMAP and Planck at frequencies from 23 to 353 GHz. An excess over lensed ΛCDM is detected at modest significance in the 95×150 BB spectrum, and is consistent with the dust contribution expected from our previous work. No significant evidence for synchrotron emission is found in spectra such as 23×95, or for correlation between the dust and synchrotron sky patterns in spectra such as 23×353. We take the likelihood of all the spectra for a multicomponent model including lensed ΛCDM, dust, synchrotron, and a possible contribution from inflationary gravitational waves (as parametrized by the tensor-to-scalar ratio r) using priors on the frequency spectral behaviors of dust and synchrotron emission from previous analyses of WMAP and Planck data in other regions of the sky. This analysis yields an upper limit r_{0.05}<0.09 at 95% confidence, which is robust to variations explored in analysis and priors. Combining these B-mode results with the (more model-dependent) constraints from Planck analysis of CMB temperature plus baryon acoustic oscillations and other data yields a combined limit r_{0.05}<0.07 at 95% confidence. These are the strongest constraints to date on inflationary gravitational waves.

  12. So you want to work? What employers say about job skills, recruitment and hiring employees who rely on AAC.

    PubMed

    Bryen, Diane Nelson; Potts, Blyden B; Carey, Allison C

    2007-06-01

    In order to better understand employer perspectives with respect to hiring and working with people who use AAC and the kinds of employment barriers they believe exist for these individuals, a study into the job requirements, recruitment processes, and hiring processes of 27 employers in the United States was conducted. Interviews with the 27 employers focused on 48 jobs in 25 unique categories, many of which had previously been identified as desirable by 38 adults who used AAC (some of whom were employed and some of whom were seeking employment). Findings suggest that, while level of education is still important to employers, skills such as time management, problem solving, communication, use of an understandable and standard voice, and basic technology may be even more so. The study also found that having an effective job-related network is important, as is the ability to provide credible references and do well during in-person interviews with potential employers.

  13. A Keck/DEIMOS spectroscopic survey of the faint M31 satellites AndIX, AndXI, AndXII and AndXIII†

    NASA Astrophysics Data System (ADS)

    Collins, M. L. M.; Chapman, S. C.; Irwin, M. J.; Martin, N. F.; Ibata, R. A.; Zucker, D. B.; Blain, A.; Ferguson, A. M. N.; Lewis, G. F.; McConnachie, A. W.; Peñarrubia, J.

    2010-10-01

    We present the first spectroscopic analysis of the faint M31 satellite galaxies, AndXI and AndXIII, as well as a re-analysis of existing spectroscopic data for two further faint companions, AndIX (correcting for an error in earlier geometric modelling that caused a misclassification of member stars in previous work) and AndXII. By combining data obtained using the Deep Imaging Multi-Object Spectrograph (DEIMOS) mounted on the Keck II telescope with deep photometry from the Suprime-Cam instrument on Subaru, we have identified the most probable members for each of the satellites based on their radial velocities (precise to several down to i ~ 22), distance from the centre of the dwarf spheroidal galaxies (dSphs) and their photometric [Fe/H]. Using both the photometric and spectroscopic data, we have also calculated global properties for the dwarfs, such as systemic velocities, metallicities and half-light radii. We find each dwarf to be very metal poor ([Fe/H] ~ -2 both photometrically and spectroscopically, from their stacked spectrum), and as such, they continue to follow the luminosity-metallicity relationship established with brighter dwarfs. We are unable to resolve dispersion for AndXI due to small sample size and low signal-to-noise ratio, but we set a 1σ upper limit of σv < 4.5kms-1. For AndIX, AndXII and AndXIII we resolve velocity dispersions of σv = 4.5+3.6-3.4, 2.6+5.1-2.6 and 9.7+8.9-4.5kms-1, though we note that the dispersion for AndXIII is based on just three stars. We derive masses within the half-light radii for these galaxies of 6.2+5.3-5.1 × 106, 2.4+6.5-2.4 × 106 and 1.1+1.4-0.7 × 107Msolar, respectively. We discuss each satellite in the context of the Mateo relations for dSphs, and in reference to the universal halo profiles established for Milky Way dwarfs. Both AndIX and AndXII fall below the universal halo profiles of Walker et al., indicating that they are less massive than would be expected for objects of their half-light radius. When

  14. Longitudinal Pulmonary Function in Newly Hired, Non-World Trade Center-Exposed Fire Department City of New York Firefighters

    PubMed Central

    Ye, Fen; Hall, Charles B.; Webber, Mayris P.; Cohen, Hillel W.; Dinkels, Michael; Cosenza, Kaitlyn; Weiden, Michael D.; Nolan, Anna; Christodoulou, Vasilios; Kelly, Kerry J.; Prezant, David J.

    2013-01-01

    Background: Few longitudinal studies characterize firefighters’ pulmonary function. We sought to determine whether firefighters have excessive FEV1 decline rates compared with control subjects. Methods: We examined serial measurements of FEV1 from about 6 months prehire to about 5 years posthire in newly hired male, never smoking, non-Hispanic black and white firefighters, hired between 2003 and 2006, without prior respiratory disease or World Trade Center exposure. Similarly defined Emergency Medical Service (EMS) workers served as control subjects. Results: Through June 30, 2011, 940 firefighters (82%) and 97 EMS workers (72%) who met study criteria had four or more acceptable posthire spirometries. Prehire FEV1% averaged higher for firefighters than EMS workers (99% vs 95%), reflecting more stringent job entry criteria. FEV1 (adjusted for baseline age and height) declined by an average of 45 mL/y both for firefighters and EMS workers, with Fire − EMS decline rate differences averaging 0.2 mL/y (CI, −9.2 to 9.6). Four percent of each group had FEV1 less than the lower limit of normal before hire, increasing to 7% for firefighters and 17.5% for EMS workers, but similar percentages of both groups had adjusted FEV1 decline rates ≥ 10%. Mixed effects modeling showed a significant influence of weight gain but not baseline weight: FEV1 declined by about 8 mL/kg gained for both groups. Adjusting for weight change, FEV1 decline averaged 38 mL/y for firefighters and 34 mL/y for EMS workers. Conclusions: During the first 5 years of duty, firefighters do not show greater longitudinal FEV1 decline than EMS control subjects, and fewer of them develop abnormal lung function. Weight gain is associated with a small loss of lung function, of questionable clinical relevance in this fit and active population. PMID:23188136

  15. How Newcomers Learn the Social Norms of an Organization: A Case Study of the Socialization of Newly Hired Engineers

    ERIC Educational Resources Information Center

    Korte, Russell F.

    2009-01-01

    Current scholarship views organizational socialization as a learning process that is primarily the responsibility of the newcomer. Yet recent learning research recognizes the importance of the social interactions in the learning process. This study investigated how newly hired engineers at a large manufacturing company learned job-related tasks…

  16. Status and new developments with the Keck I near-infrared tip-tilt sensor

    NASA Astrophysics Data System (ADS)

    Femenía Castellá, Bruno; Wizinowich, Peter; Rampy, Rachel; Cetre, Sylvain; Lilley, Scott; Lyke, Jim; Ragland, Sam; Stomski, Paul; van Dam, Marcos

    2016-07-01

    The sky coverage and performance of Laser Guide Star (LGS) adaptive optics (AO) systems is limited by the Natural Guide Star (NGS) used for low order correction (tip-tilt and defocus modes). This limitation can be reduced by measuring image motion of the NGS in the near-infrared where it is partially corrected by the LGS AO system and where stars are generally several magnitudes brighter than at visible wavelengths. We have integrated a Near-InfraRed Tip-Tilt Sensor (NIRTTS) with the Keck I telescopes LGS AO system. The sensor is a H2RG-based near-infrared camera with 0.05 arcsecond pixels. Low noise at high sample rates is achieved by only reading a small region of interest, from 2x2 to 16x16 pixels, centered on an NGS anywhere in an 100 arc second diameter field. The sensor operates at either Ks or H-band using light reflected by a choice of dichroic beam-splitters located in front of the OSIRIS integral field spectrograph. The implementation of the NIRTTS involved modifications to the AO bench, real-time control system, higher-level controls and operations software. NIRTTS is nearly ready for science operation in shared-risk mode. We are also implementing a number of enhancements to the NIRTTS system which involve substantial changes to the operations software. This work presents an update of the work performed since the NIRTTS system was reported in Ref. 1 and Ref. 2.

  17. A Survey of Exoplanetary Spin-Orbit Angles

    NASA Astrophysics Data System (ADS)

    Winn, Josh

    2010-02-01

    Are the orbits of exoplanets aligned with the spin axes of their parent stars? One might expect a close alignment, but some of the proposed migration mechanisms predict otherwise. Indeed at least 4 planets with strongly tilted orbits are now known, including the first case of a retrograde or polar orbit. This raises the questions of how commonly misalignments occur, and which types of planets have them. We request 10 half-nights with Keck/HIRES spread over 2010A and 2010B, to measure spin-orbit angles for 9 exoplanets spanning a range of masses, periods, and eccentricities. Our measurement is based on the Rossiter-McLaughlin effect: the anomalous Doppler shift observed during planetary transits.

  18. A Survey of Exoplanetary Spin-Orbit Angles

    NASA Astrophysics Data System (ADS)

    Winn, Josh

    2010-08-01

    Are the orbits of exoplanets aligned with the spin axes of their parent stars? One might expect a close alignment, but some of the proposed migration mechanisms predict otherwise. Indeed at least 4 planets with strongly tilted orbits are now known, including the first case of a retrograde or polar orbit. This raises the questions of how commonly misalignments occur, and which types of planets have them. We request 4 half-nights with Keck/HIRES spread over the 2010B semester, to measure spin-orbit angles for 4 exoplanets spanning a range of masses, periods, and eccentricities. Our measurement is based on the Rossiter-McLaughlin effect: the anomalous Doppler shift observed during planetary transits.

  19. VizieR Online Data Catalog: HD147379 b velocity curve (Reiners+, 2018)

    NASA Astrophysics Data System (ADS)

    Reiners, A.; Ribas, I.; Zechmeister, M.; Caballero, J. A.; Trifonov, T.; Dreizler, S.; Morales, J. C.; Tal-Or, L.; Lafarga, M.; Quirrenbach, A.; Amado, P. J.; Kaminski, A.; Jeffers, S. V.; Aceituno, J.; Bejar, V. J. S.; Guardia, J.; Guenther, E. W.; Hagen, H.-J.; Montes, D.; Passegger, V. M.; Seifert, W.; Schweitzer, A.; Cortes-Contreras, M.; Abril, M.; Alonso-Floriano, F. J.; Ammler-von Eiff, M.; Antona, R.; Anglada-Escude, G.; Anwand-Heerwart, H.; Arroyo-Torres, B.; Azzaro, M.; Baroch, D.; Barrado, D.; Bauer, F. F.; Becerril, S.; Benitez, D.; Berdinas, Z. M.; Bergond, G.; Bluemcke, M.; Brinkmoeller, M.; Del Burgo, C.; Cano, J.; Cardenas Vazquez, M. C.; Casal, E.; Cifuentes, C.; Claret, A.; Colome, J.; Czesla, S.; Diez-Alonso, E.; Feiz, C.; Fernandez, M.; Ferro, I. M.; Fuhrmeister, B.; Galadi-Enriquez, D.; Garcia-Piquer, A.; Garcia Vargas, M. L.; Gesa, L.; Gomez Galera, V.; Gonzalez Hernandez, J. I.; Gonzalez-Peinado, R.; Groezinger, U.; Grohnert, S.; Guijarro, A.; de Guindos, E.; Gutierrez-Soto, J.; Hatzes, A. P.; Hauschildt, P. H.; Hedrosa, R. P.; Helml!, Ing J.; H Enning, Th.; Hermelo, I.; Hernandez Arabi, R.; Hernandez Castano, L.; Hernandez Hernando, F.; Herrero, E.; Huber, A.; Huke, P.; Johnson, E. N.; de Juan, E.; Kim, M.; Klein, R.; Klueter, J.; Klutsch, A.; Kuerster, M.; Labarga, F.; Lamert, A.; Lampon, M.; Lara, L. M.; Laun, W.; Lemke, U.; Lenzen, R.; Launhardt, R.; Lopez Del Fresno, M.; Lopez-Gonzalez, M. J.; Lopez-Puertas, M.; Lopez Salas, J. F.; Lopez-Santiago, J.; Luque, R.; Magan Madinabeitia, H.; Mall, U.; Mancini, L.; Mandel, H.; Marfil, E.; Marin Molina, J. A.; Maroto Fernandez, D.; Martin, E. L.; Martin-Ruiz, S.; Marvin, C. J.; Mathar, R. J.; Mirabet, E.; Moreno-Raya, M. E.; Moya, A.; Mundt, R.; Nagel, E.; Naranjo, V.; Nortmann, L.; Nowak, G.; Ofir, A.; Oreiro, R.; Palle, E.; Panduro, J.; Pascual, J.; Pavlov, A.; Pedraz, S.; Perez-Calpena, A.; Perez Medialdea, D.; Perger, M.; Perryman, M. A. C.; Pluto, M.; Rabaza, O.; Ramon, A.; Rebolo, R.; Redondo, P.; Reffert, S.; Reinhart, S.; Rhode, P.; Rix, H.-W.; Rodler, F.; Rodriguez, E.; Rodriguez-Lopez, C.; Rodriguez Trinidad, A.; Rohloff, R.-R.; Rosich, A.; ! Sadegi, S.; Sanchez-Blanco, E.; Sanchez Carrasco, M. A.; Sanchez-Lopez, A.; Sanz-Forcada, J.; Sarkis, P.; Sarmiento, L. F.; Schaefer, S.; Schmitt, J. H. M. M.; Schiller, J.; Schoefer, P.; Solano, E.; Stahl, O.; Strachan, J. B. P.; Stuermer, J.; Suarez, J. C.; Tabernero, H. M.; Tala, M.; Tulloch, S. M.; Ulbrich, R.-G.; Veredas, G.; Vico Linares, J. I.; Vilardell, F.; Wagner, K.; Winkler, J.; Wolthoff, V.; Xu, W.; Yan, F.; Zapatero Osorio, M. R.

    2017-11-01

    We analyzed data from the CARMENES VIS channel and HIRES/Keck. The CARMENES measurements were taken in the context of the CARMENES search for exoplanets around M dwarfs. The CARMENES instrument consists of two channels: the VIS channel obtains spectra at a resolution of R=94600 in the wavelength range 520-960nm, while the NIR channel yields spectra of R=80400 covering 960-1710nm. Both channels are calibrated in wavelength with hollow-cathode lamps and use temperature- and pressure-stabilized Fabry-Perot etalons to interpolate the wavelength solution and simultaneously monitor the spectrograph drift during nightly operations (Bauer et al., 2015A&A...581A.117B). (1 data file).

  20. VizieR Online Data Catalog: MUSCLES Treasury Survey. IV. M dwarf UV fluxes (Youngblood+, 2017)

    NASA Astrophysics Data System (ADS)

    Youngblood, A.; France, K.; Loyd, R. O. P.; Brown, A.; Mason, J. P.; Schneider, P. C.; Tilley, M. A.; Berta-Thompson, Z. K.; Buccino, A.; Froning, C. S.; Hawley, S. L.; Linsky, J.; Mauas, P. J. D.; Redfield, S.; Kowalski, A.; Miguel, Y.; Newton, E. R.; Rugheimer, S.; Segura, A.; Roberge, A.; Vieytes, M.

    2018-02-01

    We selected stars with HST UV spectra and ground-based optical spectra either obtained directly by us or available in the VLT/XSHOOTER or Keck/HIRES public archives. Several targets have spectroscopic data obtained with the Dual Imaging Spectrograph (DIS) on the ARC 3.5m telescope at Apache Point Observatory (APO), R~2500, or the REOSC echelle spectrograph on the 2.15m telescope at Complejo Astronomico El Leoncito (CASLEO), R~12000, within a day or two of the HST observations. We also gathered spectra of GJ1132, GJ1214, and Proxima Cen on the nights of 2016 March 7-9 using the MIKE echelle spectrograph on the Magellan Clay telescope. (2 data files).