Sample records for tanker argo merchant

  1. Hard aground: the story of the Argo Merchant oil spill

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

    Winslow, R.

    1978-01-01

    On December 15, 1976, the Argo Merchant, an aging Liberian tanker, went aground on a sandy shoal southeast of Nantucket Island with 7.6 million gallons of industrial heating oil aboard. So begins the story of the largest coastal oil spill in the U.S. history. This book focuses on the effort to save the crew and cargo of the Argo Merchant from the fifty-knot winds and towering seas of a North Atlantic gale. At the center of the story is the U.S. Coast Guard Atlantic Strike Team. Specially trained to fight oil spills, the team was lowered by helicopter to themore » pitching deck of the dead vessel. After six tense days, they had to admit defeat. The Argo Merchant could not be refloated, and the violent seas prevented off-loading the oil onto another vessel. Under the pounding of the waves, the Argo Merchant had begun to break up. This men-against-the-sea tale and documentary show how vulnerable the nation's coastline is to oil spills. In this case, the entire cargo drifted out to sea, but next time we may not be so lucky. Every day, the United States imports the equivalent of more than forty Argo Merchants full of oil, much of it in outdated, marginally operated ships like the Argo Merchant itself.« less

  2. THE ARGO MERCHANT OIL SPILL AND THE SEDIMENTS OF NANTUCKET SHOALS: RESEARCH, LITIGATION AND LEGISLATION

    EPA Science Inventory

    On December 15, 1976, the tanker Argo Merchant ran around on Fishing Rip of Nantucket Shoals off the coast of Massachusetts. After several days of stormy weather she broke apart releasing her entire cargo of 28 X 10 to 3rd power metric tons of No. 6 fuel oil into the ocean. Feder...

  3. The Argo Merchant oil spill on-scene coordinator's report

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

    Not Available

    1977-12-01

    This report factually documents the oil spill response action initiated by the United States Government following the grounding and subsequent foundering of the Liberian-registered tanker ARGO MERCHANT off the Northeast Coast of the United States at 0700 hours on December 15, 1976. This report covers the following factors associated with the pollution incident: Description of the cause and initial situation; Organization of response action and resources committed; Effectiveness of response and removal actions by The discharger, State and local forces, and Federal agencies and special forces; Unique problems encountered; and Recommendations on Means to prevent a reoccurrence, Improvement of responsemore » actions, and Changes needed to improve National or Regional Contingency Plans.« less

  4. MIT/marine industry collegium opportunity brief No. 9. oil spills: Problems and opportunities

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

    Not Available

    1977-07-20

    The events occurring during the grounding and break up of the Liberian tanker, Argo Merchant, in December 1976, are used to illustrate the types and magnitudes of problems involved in responding to accidental oil spills. The Argo Merchant incident provides a framework for understanding what is needed for dealing with such events in the future. A chronology of the important events between the grounding and the break up are presented. The need for instrumentation and research to answer the question of 'how much oil has been spilled and where is it likely to go' is dealt with. The equipment andmore » vehicles needed for containment of a spill on the high seas are discussed and then the logistical requirements of getting people and equipment to the spill, containing and collecting oil and removing it are discussed and finally the general characteristics required for two boats and barges are summarized.« less

  5. Euro-Argo: The European contribution to the global Argo ocean observations network

    NASA Astrophysics Data System (ADS)

    Gourcuff, Claire

    2017-04-01

    The international Argo programme is a major element of the global in-situ ocean observing system. More than 3900 floats are now globally measuring temperature and salinity throughout the global oceans, down to 2,000 meters depth and delivering data both in real time for operational users and after careful scientific quality control for climate change research and monitoring. Argo is the single most important in-situ observing system for the Copernicus Marine Service. The Euro-Argo research infrastructure organizes and federates European contribution to Argo. A legal and governance framework (Euro-Argo ERIC) was set up in May 2014; it allows European countries to consolidate and improve their contribution to Argo international. We will provide an overview of the development of Euro-Argo over the past years and present the now agreed Euro-Argo long term organization. The capability of the Euro-Argo infrastructure to organize Argo floats procurement, deployment and processing at European level and to conduct R&D driven by Copernicus needs will be highlighted. During the recent years, within the H2020 E-AIMS project, Euro-Argo carried R&D activities on new Argo floats, equipped with biogeochemical sensors or able to dive up to 4000m, from the floats design up to the analysis of their measurements. European Argo data centers were adapted so that they can handle the new data. Observing System Evaluations and Simulation Experiments were also conducted to provide robust recommendations for the next phase of Argo. One of the main challenges for Euro-Argo is now to implement the next phase of Argo with an extension towards biogeochemistry (e.g. oxygen, biology), the polar oceans, the marginal seas and the deep ocean. Meeting such challenges is essential for the long term sustainability and evolution of the Copernicus Marine Service. We will present Euro-Argo strategy and provide some highlights on the implementation-plan for the years to come and the Argo extensions for the

  6. Tankers in US waters

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

    Stewart, R.J.

    About 200 US flag tankers operate between US ports; the import trade consists of 30-40 more US tankers and 600-700 foreign tankers. US ships have 50% as many spills per port call as Liberian tankers and 20-33% as many as foreign tankers as a whole. There is mounting evidence that ships are prone to have a rather constant number of spills per year irrespective of variations in port call exposure. When spill incidence is measured per ship time, the US tanker margin over foreign fleets is only 2-3 instead of 3-6. For 1973-1975, 76% of all US tanker spills weremore » <100 gal, compared with 65% of all flag of convenience spills. The probability of no tanker losses in a one-year period in US waters is only 0.22. One-half the losses can be expected to occur in conditions favorable to a spill in coastal waters. In any given year, the US tanker fleet of 235 vessels >1000 gross registered tonnage can be expected to have about 100 spills in US waters, while foreign flag ships contribute another 250 spills. The largest US tanker spill in a one-year period is <5000 gal; the median value for the largest spill from foreign tankers is closer to 50,000-100,000 gal.« less

  7. Arab tankers move downstream

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

    Oppenheim, V.H.

    A second oil embargo is expected to be even more effective than the one of 1973 because heavy Arab investment in tankers gives them greater control over the transportation as well as the supply and price of crude oil. The Organization of Petroleum Exporting Countries (OPEC) nations, having used their surplus capital to buy a tanker fleet, can route oil onto their own ships rather than those of competing companies. Faced with increasing vertical integration of the OPEC nations, the International Energy Authority (IEA) finds its emergency plans for oil sharing threatened. Actual size of the Arab tanker fleet ismore » unknown because of joint ventures and the practice of sailing under flags of convenience, but Saudi Arabia is estimated to have enough ships to carry 50 percent of her oil and Arab control to be about 10 percent of the world tanker capacity. Military action in the event of another embargo is more likely if Arab tankers are present in world sea lanes. Involvement of the major international companies with OPEC allocations divides company loyalties between their suppliers and customers. Joint ventures between Arab oil companies and financial lending institutions are increasing, but could be somewhat balanced if legislation were passed requiring that oil for U.S. markets be transported by secure carriers. The use of surplus tankers as mobile storage units has been proposed as a means of stock-piling oil supplies against a future cutback. (DCK)« less

  8. Energy saving by using asymmetric aftbodies for merchant ships-design methodology, numerical simulation and validation

    NASA Astrophysics Data System (ADS)

    Dang, Jie; Chen, Hao

    2016-12-01

    The methodology and procedures are discussed on designing merchant ships to achieve fully-integrated and optimized hull-propulsion systems by using asymmetric aftbodies. Computational fluid dynamics (CFD) has been used to evaluate the powering performance through massive calculations with automatic deformation algorisms for the hull forms and the propeller blades. Comparative model tests of the designs to the optimized symmetric hull forms have been carried out to verify the efficiency gain. More than 6% improvement on the propulsive efficiency of an oil tanker has been measured during the model tests. Dedicated sea-trials show good agreement with the predicted performance from the test results.

  9. Tanker avionics and aircrew complement evaluation.

    PubMed

    Moss, R W; Barbato, G J

    1982-11-01

    This paper describes an effort to determine control and display criteria for operating SAC's KC-135 tanker with a reduced crew complement. The Tanker Avionics and Aircrew Complement Evaluation (TAACE) Program was a four-phase effort addressing the control and display design issues associated with operating the tanker without the navigator position. Discussed are: the mission analysis phase, during which the tanker's operational responsibilities were defined and documented; the design phase, during which alternative crew station design concepts were developed; the mockup evaluation phase, which accomplished initial SAC crew member assessment of cockpit designs; and the simulation phase, which validated the useability of the crew system redesign. The paper also describes a recommended crew station configuration and discusses some of the philosophy underlying the selection of cockpit hardware and systems.

  10. ARGOS wavefront sensing: from detection to correction

    NASA Astrophysics Data System (ADS)

    Orban de Xivry, Gilles; Bonaglia, M.; Borelli, J.; Busoni, L.; Connot, C.; Esposito, S.; Gaessler, W.; Kulas, M.; Mazzoni, T.; Puglisi, A.; Rabien, S.; Storm, J.; Ziegleder, J.

    2014-08-01

    Argos is the ground-layer adaptive optics system for the Large Binocular Telescope. In order to perform its wide-field correction, Argos uses three laser guide stars which sample the atmospheric turbulence. To perform the correction, Argos has at disposal three different wavefront sensing measurements : its three laser guide stars, a NGS tip-tilt, and a third wavefront sensor. We present the wavefront sensing architecture and its individual components, in particular: the finalized Argos pnCCD camera detecting the 3 laser guide stars at 1kHz, high quantum efficiency and 4e- noise; the Argos tip-tilt sensor based on a quad-cell avalanche photo-diodes; and the Argos wavefront computer. Being in the middle of the commissioning, we present the first wavefront sensing configurations and operations performed at LBT, and discuss further improvements in the measurements of the 3 laser guide star slopes as detected by the pnCCD.

  11. A Study on the Deriving Requirements of ARGO Operation System

    NASA Astrophysics Data System (ADS)

    Seo, Yoon-Kyung; Rew, Dong-Young; Lim, Hyung-Chul; Park, In-Kwan; Yim, Hong-Suh; Jo, Jung Hyun; Park, Jong-Uk

    2009-12-01

    Korea Astronomy and Space Science Institute (KASI) has been developing one mobile and one stationary SLR system since 2008 named as ARGO-M and ARGO-F, respectively. KASI finished the step of deriving the system requirements of ARGO. The requirements include definitions and scopes of various software and hardware components which are necessary for developing the ARGO-M operation system. And the requirements define function, performance, and interface requirements. The operation system consisting of ARGO-M site, ARGO-F site, and Remote Operation Center (ROC) inside KASI is designed for remote access and the automatic tracking and control system which are the main operation concept of ARGO system. To accomplish remote operation, we are considering remote access to ARGO-F and ARGO-M from ROC. The mobile-phone service allows us to access the ARGO-F remotely and to control the system in an emergency. To implement fully automatic tracking and control function in ARGO-F, we have investigated and described the requirements about the automatic aircraft detection system and the various meteorological sensors. This paper addresses the requirements of ARGO Operation System.

  12. Status of the ARGOS project

    NASA Astrophysics Data System (ADS)

    Rabien, Sebastian; Barl, Lothar; Beckmann, Udo; Bonaglia, Marco; Borelli, José Luis; Brynnel, Joar; Buschkamp, Peter; Busoni, Lorenzo; Christou, Julian; Connot, Claus; Davies, Richard; Deysenroth, Matthias; Esposito, Simone; Gässler, Wolfgang; Gemperlein, Hans; Hart, Michael; Kulas, Martin; Lefebvre, Michael; Lehmitz, Michael; Mazzoni, Tommaso; Nussbaum, Edmund; Orban de Xivry, Gilles; Peter, Diethard; Quirrenbach, Andreas; Raab, Walfried; Rahmer, Gustavo; Storm, Jesper; Ziegleder, Julian

    2014-07-01

    ARGOS is the Laser Guide Star and Wavefront sensing facility for the Large Binocular Telescope. With first laser light on sky in 2013, the system is currently undergoing commissioning at the telescope. We present the overall status and design, as well as first results on sky. Aiming for a wide field ground layer correction, ARGOS is designed as a multi- Rayleigh beacon adaptive optics system. A total of six powerful pulsed lasers are creating the laser guide stars in constellations above each of the LBTs primary mirrors. With a range gated detection in the wavefront sensors, and the adaptive correction by the deformable secondary's, we expect ARGOS to enhance the image quality over a large range of seeing conditions. With the two wide field imaging and spectroscopic instruments LUCI1 and LUCI2 as receivers, a wide range of scientific programs will benefit from ARGOS. With an increased resolution, higher encircled energy, both imaging and MOS spectroscopy will be boosted in signal to noise by a large amount. Apart from the wide field correction ARGOS delivers in its ground layer mode, we already foresee the implementation of a hybrid Sodium with Rayleigh beacon combination for a diffraction limited AO performance.

  13. Maize and Arabidopsis ARGOS Proteins Interact with Ethylene Receptor Signaling Complex, Supporting a Regulatory Role for ARGOS in Ethylene Signal Transduction.

    PubMed

    Shi, Jinrui; Drummond, Bruce J; Wang, Hongyu; Archibald, Rayeann L; Habben, Jeffrey E

    2016-08-01

    The phytohormone ethylene regulates plant growth and development as well as plant response to environmental cues. ARGOS genes reduce plant sensitivity to ethylene when overexpressed in transgenic Arabidopsis (Arabidopsis thaliana) and maize (Zea mays). A previous genetic study suggested that the endoplasmic reticulum and Golgi-localized maize ARGOS1 targets the ethylene signal transduction components at or upstream of CONSTITUTIVE TRIPLE RESPONSE1, but the mechanism of ARGOS modulating ethylene signaling is unknown. Here, we demonstrate in Arabidopsis that ZmARGOS1, as well as the Arabidopsis ARGOS homolog ORGAN SIZE RELATED1, physically interacts with Arabidopsis REVERSION-TO-ETHYLENE SENSITIVITY1 (RTE1), an ethylene receptor interacting protein that regulates the activity of ETHYLENE RESPONSE1. The protein-protein interaction was also detected with the yeast split-ubiquitin two-hybrid system. Using the same yeast assay, we found that maize RTE1 homolog REVERSION-TO-ETHYLENE SENSITIVITY1 LIKE4 (ZmRTL4) and ZmRTL2 also interact with maize and Arabidopsis ARGOS proteins. Like AtRTE1 in Arabidopsis, ZmRTL4 and ZmRTL2 reduce ethylene responses when overexpressed in maize, indicating a similar mechanism for ARGOS regulating ethylene signaling in maize. A polypeptide fragment derived from ZmARGOS8, consisting of a Pro-rich motif flanked by two transmembrane helices that are conserved among members of the ARGOS family, can interact with AtRTE1 and maize RTL proteins in Arabidopsis. The conserved domain is necessary and sufficient to reduce ethylene sensitivity in Arabidopsis and maize. Overall, these results suggest a physical association between ARGOS and the ethylene receptor signaling complex via AtRTE1 and maize RTL proteins, supporting a role for ARGOS in regulating ethylene perception and the early steps of signal transduction in Arabidopsis and maize. © 2016 American Society of Plant Biologists. All Rights Reserved.

  14. Maize and Arabidopsis ARGOS Proteins Interact with Ethylene Receptor Signaling Complex, Supporting a Regulatory Role for ARGOS in Ethylene Signal Transduction[OPEN

    PubMed Central

    Shi, Jinrui; Wang, Hongyu; Habben, Jeffrey E.

    2016-01-01

    The phytohormone ethylene regulates plant growth and development as well as plant response to environmental cues. ARGOS genes reduce plant sensitivity to ethylene when overexpressed in transgenic Arabidopsis (Arabidopsis thaliana) and maize (Zea mays). A previous genetic study suggested that the endoplasmic reticulum and Golgi-localized maize ARGOS1 targets the ethylene signal transduction components at or upstream of CONSTITUTIVE TRIPLE RESPONSE1, but the mechanism of ARGOS modulating ethylene signaling is unknown. Here, we demonstrate in Arabidopsis that ZmARGOS1, as well as the Arabidopsis ARGOS homolog ORGAN SIZE RELATED1, physically interacts with Arabidopsis REVERSION-TO-ETHYLENE SENSITIVITY1 (RTE1), an ethylene receptor interacting protein that regulates the activity of ETHYLENE RESPONSE1. The protein-protein interaction was also detected with the yeast split-ubiquitin two-hybrid system. Using the same yeast assay, we found that maize RTE1 homolog REVERSION-TO-ETHYLENE SENSITIVITY1 LIKE4 (ZmRTL4) and ZmRTL2 also interact with maize and Arabidopsis ARGOS proteins. Like AtRTE1 in Arabidopsis, ZmRTL4 and ZmRTL2 reduce ethylene responses when overexpressed in maize, indicating a similar mechanism for ARGOS regulating ethylene signaling in maize. A polypeptide fragment derived from ZmARGOS8, consisting of a Pro-rich motif flanked by two transmembrane helices that are conserved among members of the ARGOS family, can interact with AtRTE1 and maize RTL proteins in Arabidopsis. The conserved domain is necessary and sufficient to reduce ethylene sensitivity in Arabidopsis and maize. Overall, these results suggest a physical association between ARGOS and the ethylene receptor signaling complex via AtRTE1 and maize RTL proteins, supporting a role for ARGOS in regulating ethylene perception and the early steps of signal transduction in Arabidopsis and maize. PMID:27268962

  15. Design of a control configured tanker aircraft

    NASA Technical Reports Server (NTRS)

    Walker, S. A.

    1976-01-01

    The benefits that accrue from using control configured vehicle (CCV) concepts were examined along with the techniques for applying these concepts to an advanced tanker aircraft design. Reduced static stability (RSS) and flutter mode control (FMC) were the two primary CCV concepts used in the design. The CCV tanker was designed to the same mission requirements specified for a conventional tanker design. A seven degree of freedom mathematical model of the flexible aircraft was derived and used to synthesize a lateral stability augmentation system (SAS), a longitudinal control augmentation system (CAS), and a FMC system. Fatigue life and cost analyses followed the control system synthesis, after which a comparative evaluation of the CCV and conventional tankers was made. This comparison indicated that the CCV weight and cost were lower but that, for this design iteration, the CCV fatigue life was shorter. Also, the CCV crew station acceleration was lower, but the acceleration at the boom operator station was higher relative to the corresponding conventional tanker. Comparison of the design processes used in the CCV and conventional design studies revealed that they were basically the same.

  16. Development of a global gridded Argo data set with Barnes successive corrections

    NASA Astrophysics Data System (ADS)

    Li, Hong; Xu, Fanghua; Zhou, Wei; Wang, Dongxiao; Wright, Jonathon S.; Liu, Zenghong; Lin, Yanluan

    2017-02-01

    A new 11 year (2004-2014) monthly 1° gridded Argo temperature and salinity data set with 49 vertical levels from the surface to 1950 m depth (named BOA-Argo) is generated for use in ocean research and modeling studies. The data set is produced based on refined Barnes successive corrections by adopting flexible response functions based on a series of error analyses to minimize errors induced by nonuniform spatial distribution of Argo observations. These response functions allow BOA-Argo to capture a greater portion of mesoscale and large-scale signals while compressing small-sale and high-frequency noise relative to the most recent version of the World Ocean Atlas (WOA). BOA-Argo data set is evaluated against other gridded data sets, such as WOA13, Roemmich-Argo, Jamestec-Argo, EN4-Argo, and IPRC-Argo in terms of climatology, independent observations, mixed-layer depth, and so on. Generally, BOA-Argo compares well with other Argo gridded data sets. The RMSEs and correlation coefficients of compared variables from BOA-Argo agree most with those from the Roemmich-Argo. In particular, more mesoscale features are retained in BOA-Argo than others as compared to satellite sea surface heights. These results indicate that the BOA-Argo data set is a useful and promising adding to the current Argo data sets. The proposed refined Barnes method is computationally simple and efficient, so that the BOA-Argo data set can be easily updated to keep pace with tremendous daily increases in the volume of Argo temperature and salinity data.

  17. Development of Optical System for ARGO-M

    NASA Astrophysics Data System (ADS)

    Nah, Jakyoung; Jang, Jung-Guen; Jang, Bi-Ho; Han, In-Woo; Han, Jeong-Yeol; Park, Kwijong; Lim, Hyung-Chul; Yu, Sung-Yeol; Park, Eunseo; Seo, Yoon-Kyung; Moon, Il-Kwon; Choi, Byung-Kyu; Na, Eunjoo; Nam, Uk-Won

    2013-03-01

    ARGO-M is a satellite laser ranging (SLR) system developed by the Korea Astronomy and Space Science Institute with the consideration of mobility and daytime and nighttime satellite observation. The ARGO-M optical system consists of 40 cm receiving telescope, 10 cm transmitting telescope, and detecting optics. For the development of ARGO-M optical system, the structural analysis was performed with regard to the optics and optomechanics design and the optical components. To ensure the optical performance, the quality was tested at the level of parts using the laser interferometer and ultra-high-precision measuring instruments. The assembly and alignment of ARGO-M optical system were conducted at an auto-collimation facility. As the transmission and reception are separated in the ARGO-M optical system, the pointing alignment between the transmitting telescope and receiving telescope is critical for precise target pointing. Thus, the alignment using the ground target and the radiant point observation of transmitting laser beam was carried out, and the lines of sight for the two telescopes were aligned within the required pointing precision. This paper describes the design, structural analysis, manufacture and assembly of parts, and entire process related with the alignment for the ARGO-M optical system.

  18. The ARGO Project

    NASA Astrophysics Data System (ADS)

    Kozameh, C. N.

    El proyecto µARGO propone el desarrollo, construcción y operación del Observatorio Espacial de Rayos Gamma, que operará en una órbita terrestre. Este observatorio constará de un telescopio con capacidad de medir simultáneamente dirección de incidencia y polarización de rayos Gamma en dos rangos de energía: 50 KeV - 3 MeV y 10 MeV - 1 GeV. Para ello se usarán detectores de silicio de última generación y microelectrónica adaptada a la configuración. La masa total en órbita del observatorio estará en el orden de los 60 - 100 kg. dependiendo de la geometría adoptada lo que permitirá minimizar costos de desarrollo y construcción, sin perder por ello calidad en su misión científica. ? Desde el punto de vista energético μARGO cubrirá el rango cubierto por COMPTEL y EGRET del CGRO, duplicando como mínimo la resolución angular de ambos con una reducción de peso de dos órdenes de magnitud. En adición, μARGO podr´ medir la polarización incidente de los rayos energéticos. Si bien existen otros dos proyectos en marcha (GLAST y AGILE) para reemplazar EGRET que serán lanzados antes que μARGO, estos proyectos no están diseñados para medir polarización ni tampoco cubren el rango mas bajo de energía arriba mencionado.

  19. Wetting a rail tanker behind a noise shield.

    PubMed

    Rosmuller, Nils

    2009-05-30

    In the Netherlands, the Betuweline is a dedicated freight railway. It will, among other things, be used for transportation of all kinds of hazardous materials from the Port of Rotterdam to the German Hinterland and vice versa. The line is approximately 150 km long. Alongside the line, over more than 100 km noise shields are apparent. The question is to what extent this noise shield hinders the cooling of a rail tanker, carrying flammable liquid such as liquefied petroleum gas (LPG)? To answer this question, a full scale test was conducted on an already constructed part of the Betuweline [N. Rosmuller, D.W.G. Arentsen, (2005). Praktijkproeven Betuweroute: Instantane uitstroming en koeling 24 juni 2005, Nibra, Arnhem, The Netherlands]. Two railcars and a rail tanker were placed behind a 3m high noise shield. First, it was tested as to whether firemen or water canons should be used to deliver the water. Water canons were best next, four positions of the water canons to wet the rail tanker were tested. Three camera's and three observers recorded the locations and the extent of water that hit the rail tanker. The results indicate that the noise shield, to a large extent, prevents the water from hitting, and therefore cooling, the rail tanker. The upper parts of the rail tanker were minimally struck by the water canons and the small amount of water flowing down the rail tanker did not reach the lower parts of it because of the armatures at the rail tanker. Also, the amount of water in the ditches to be used for wetting was too small. The ditch nearby ran empty. These insights are both relevant to emergency responders for disaster abatement purposes and to water management organizations. The Ministry of Transport is examining the possible strategies to deal with these findings. The results are based upon one single full scale test near a 3m high noise shield. In addition, it would be valuable to determine what the influence would be of other heights of the noise shields.

  20. New developments in the global ocean observing system Argo and its European component EuroArgo

    NASA Astrophysics Data System (ADS)

    Klein, Birgit

    2017-04-01

    Since about 2005 Argo is the largest source of in situ ocean data, with the number of Argo-profiles exceeding that of all ship-born profiles ever made. Having a dense and near-homogeneous global and temporal coverage, Argo data are essential to derive ocean-state estimates to initialize seasonal and decadal climate model forecasts and to validate climate model output. For instance, Argo data made it possible to accurately determine ocean heat content and show that it kept increasing during the so-called hiatus period (2000-2014), during which atmospheric near-surface temperature stayed almost constant. Climate models ought to be able to reproduce such events. Currently Argo is entering new realms. New floats types are capable of measuring down to 4 km (instead of 2 km until now), and new sensors have been developed that can measure a variety of biogeochemical variables like oxygen, nitrate, or chlorophyll. These new data will be very important to validate and improve Earth System Models. First, about 40% of the ocean volume is in the depth-range 2-4 km, but observations are currently limited to a few sections in space and time. Deep Argo data will make a thorough validation of ocean models in this depth range possible for the first time. Secondly, the large amount of new biogeochemical data becoming available will allow process studies that will lead to improved parameterizations of biogenic and chemical processes in the ocean, improvements that can be implemented in the models to increase their realism. Third, the data form the first-ever set of biogeochemical data that is consistent and homogeneous over a large spatial and temporal extent will make it possible to validate the models to a degree that was hitherto impossible, simply because of the lack of data. The Argo data system is composed of national Data Assembly Centers (DAC) that supply data to two mirrored Global Data Assembly Centers (GDAC). GDAC data exchanges are based on File Transfer Protocol (FTP

  1. Text-mining-assisted biocuration workflows in Argo

    PubMed Central

    Rak, Rafal; Batista-Navarro, Riza Theresa; Rowley, Andrew; Carter, Jacob; Ananiadou, Sophia

    2014-01-01

    Biocuration activities have been broadly categorized into the selection of relevant documents, the annotation of biological concepts of interest and identification of interactions between the concepts. Text mining has been shown to have a potential to significantly reduce the effort of biocurators in all the three activities, and various semi-automatic methodologies have been integrated into curation pipelines to support them. We investigate the suitability of Argo, a workbench for building text-mining solutions with the use of a rich graphical user interface, for the process of biocuration. Central to Argo are customizable workflows that users compose by arranging available elementary analytics to form task-specific processing units. A built-in manual annotation editor is the single most used biocuration tool of the workbench, as it allows users to create annotations directly in text, as well as modify or delete annotations created by automatic processing components. Apart from syntactic and semantic analytics, the ever-growing library of components includes several data readers and consumers that support well-established as well as emerging data interchange formats such as XMI, RDF and BioC, which facilitate the interoperability of Argo with other platforms or resources. To validate the suitability of Argo for curation activities, we participated in the BioCreative IV challenge whose purpose was to evaluate Web-based systems addressing user-defined biocuration tasks. Argo proved to have the edge over other systems in terms of flexibility of defining biocuration tasks. As expected, the versatility of the workbench inevitably lengthened the time the curators spent on learning the system before taking on the task, which may have affected the usability of Argo. The participation in the challenge gave us an opportunity to gather valuable feedback and identify areas of improvement, some of which have already been introduced. Database URL: http://argo.nactem.ac.uk PMID

  2. First measurements with Argo flots in the Southern Baltic Sea

    NASA Astrophysics Data System (ADS)

    Walczowski, Waldemar; Goszczko, Ilona; Wieczorek, Piotr; Merchel, Malgorzata; Rak, Daniel

    2017-04-01

    The Argo programme is one of the most important elements of the ocean observing system. Currently almost 4000 Argo floats profile global oceans and deliver real time data. Originally Argo floats were developed for open ocean observations. Therefore a standard float can dive up to 2000 m and deep Argo floats are under development. However in the last years the shallow shelf seas become also interesting for Argo users. Institute of Oceanology Polish Academy of Sciences (IOPAN) participates in the Euro-Argo research infrastructure, the European contribution to Argo system. A legal and governance framework (Euro-Argo ERIC) was set up in May 2014. For a few years IOPAN has deployed floats mostly in the Nordic Seas and the European Arctic region. In the end of 2016 the first Polish Argo float was deployed in the Southern Baltic Sea. Building on the successful experience with Argo floats deployed by the Finnish oceanographers in the Bothnian Sea and Gotland Basin, the IOPAN float was launched in the Bornholm Deep during the fall cruise of IOPAN research vessel Oceania. The standard APEX float equipped with 2-way Iridium communication was used and different modes of operation, required for the specific conditions in the shallow and low saline Baltic Sea, were tested. Settings for the Baltic float are different than for the oceanic mode and were frequently changed during the mission to find the optimum solution. Changing the float parking depth during the mission allows for the limited control of the float drift direction. Results of a high resolution numerical forecast model for the Baltic Sea proved to be a valuable tool for determining the parking depth of the float in the different flow regimes. Trajectory and drift velocity of the Argo float deployed in the Southern Baltic depended strongly on the atmospheric forcing (in particular wind speed and direction), what was clearly manifested during the 'Axel' storm passing over the deployment area in January 2017. The first

  3. 33 CFR 164.39 - Steering gear: Foreign tankers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Steering gear: Foreign tankers. 164.39 Section 164.39 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY NAVIGATION SAFETY REGULATIONS § 164.39 Steering gear: Foreign tankers...

  4. Marketing Strategy for Merchant Shipbuilders

    DTIC Science & Technology

    1995-01-01

    1995 Ship Production Symposium Paper No. 26: Marketing Strategy for Merchant Shipbuilders U.S. DEPARTMENT OF THE NAVY CARDEROCK DIVISION, NAVAL...Production Symposium Paper No. 26: Marketing Strategy for Merchant Shipbuilders 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6... Marketing Strategy for Merchant Shipbuilders Paul W. Stott (V), A&P Appledore international, U.K. ABSTRACT Much has been published over the years about

  5. Air-cushion tankers for Alaskan North Slope oil

    NASA Technical Reports Server (NTRS)

    Anderson, J. L.

    1973-01-01

    A concept is described for transporting oil from the Arctic to southern markets in 10,000-ton, chemically fueled air-cushion vehicles (ACV's) configured as tankers. Based on preliminary cost estimates the conceptual ACV tanker system as tailored to the transportation of Alaskan North Slope oil could deliver the oil for about the same price per barrel as the proposed trans-Alaska pipeline with only one-third of the capital investment. The report includes the description of the conceptual system and its operation; preliminary cost estimates; an appraisal of ACV tanker development; and a comparison of system costs, versatility, vulnerability, and ecological effect with those of the trans-Alaska pipeline.

  6. Mortality among seamen with special reference to work on tankers.

    PubMed

    Moen, B E; Riise, T; Helseth, A

    1994-08-01

    Several studies demonstrate a high mortality among seamen but this has not been related to different types of work on board. This study examined a possible relationship between work on tankers and mortality. Tankers differ from other ships by carrying different types of oil, oil products and other chemicals. Mortality was studied in 1687 men who were captains and mates during the period 1970-1987, and were registered by a Norwegian census in 1970. The data were linked to the Norwegian Register of Death Certificates. In all 181 deaths were found. Each case was age-matched at time of death to three individuals from the rest of the population alive at this date. Information about the seamen's work on different ships was obtained for cases and controls. The data were analysed using multivariate conditional logistic regression. Seamen working on tankers had a higher mortality rate ratio (RR = 2.43, 95% confidence interval [CI]: 1.65-3.60) than seamen who had not been working on tankers. The increased risk was especially related to death from cancer and from accidents, while no significantly increased mortality due to cardiovascular diseases was found. Employment as a mate on tankers showed the highest all-causes risk of death (RR = 3.14, 95% CI: 2.04-4.82) as well as for cancer (RR = 4.24, 95% CI: 2.02-8.88) and accidents (RR = 5.85, 95% CI: 1.66-20.60). Employment as a captain on tankers showed no significantly increased mortality. Exposure to chemicals on tankers may be related to the increased mortality, as this is the major difference between tankers and other ships and mates are exposed to chemical agents, while captains are not.

  7. The Euro-Argo education web site: using Argo data to teach data analysis and marine science

    NASA Astrophysics Data System (ADS)

    Byfield, Valborg; Scheurle, Carolyn; Gould, John; Macama, Emina; King, Brian

    2013-04-01

    The Euro-Argo education website (www.euroargo-edu.org) aims to make Argo and its data accessible to a non-specialist audience. The site is centred on a selection of floats, which have been chosen because of the insight they provide into key oceanographic processes, the physical and biogeochemical characteristics of different ocean regions around the world, and the role of the ocean in the global climate system. The float selection is a vehicle for teaching data analysis skills, linking these to current topics in the ocean and climate sciences. Each float in the selection has its own page, which provides access to the float data, data plots, background information on the ocean region in which the float can be found, and questions to guide data interpretation. Hidden 'model answers' allow users to check their understanding by comparing their own answers to those provided. The interactive component of the site also includes a series of quizzes, designed to teach data interpretation skills. These start at a basic level and take the students step by step through the most common ways to plot oceanographic data in space and time. More general background information covers the main aspects of the Argo programme, its history and applications, and basic technical information about the floats and sensors. 'World Tour' pages linked to the float selection provide information about the main ocean regions and link information from the Argo programme to oceanographic information from other sources such as satellite observations. The site is primarily aimed at young people between 11 and 18 years of age. However experience from using selected material from the site during science open days shows that children as young as 8-9 and adults of all ages also enjoy the challenge of using and interpreting the Argo data in different contexts.

  8. A Multiple Ant Colony Metahuristic for the Air Refueling Tanker Assignment Problem

    DTIC Science & Technology

    2002-03-01

    Problem The tanker assignment problem can be modeled as a job shop scheduling problem ( JSSP ). The JSSP is made up of n jobs, composed of m ordered...points) to be processed on all the machines (tankers). The problem with using JSSP is that the tanker assignment problem has multiple objectives... JSSP will minimize the time it takes for all jobs, but this may take an inordinate number of tankers. Thus using JSSP alone is not necessarily a good

  9. ARGOS: the laser guide star system for the LBT

    NASA Astrophysics Data System (ADS)

    Rabien, S.; Ageorges, N.; Barl, L.; Beckmann, U.; Blümchen, T.; Bonaglia, M.; Borelli, J. L.; Brynnel, J.; Busoni, L.; Carbonaro, L.; Davies, R.; Deysenroth, M.; Durney, O.; Elberich, M.; Esposito, S.; Gasho, V.; Gässler, W.; Gemperlein, H.; Genzel, R.; Green, R.; Haug, M.; Hart, M. L.; Hubbard, P.; Kanneganti, S.; Masciadri, E.; Noenickx, J.; Orban de Xivry, G.; Peter, D.; Quirrenbach, A.; Rademacher, M.; Rix, H. W.; Salinari, P.; Schwab, C.; Storm, J.; Strüder, L.; Thiel, M.; Weigelt, G.; Ziegleder, J.

    2010-07-01

    ARGOS is the Laser Guide Star adaptive optics system for the Large Binocular Telescope. Aiming for a wide field adaptive optics correction, ARGOS will equip both sides of LBT with a multi laser beacon system and corresponding wavefront sensors, driving LBT's adaptive secondary mirrors. Utilizing high power pulsed green lasers the artificial beacons are generated via Rayleigh scattering in earth's atmosphere. ARGOS will project a set of three guide stars above each of LBT's mirrors in a wide constellation. The returning scattered light, sensitive particular to the turbulence close to ground, is detected in a gated wavefront sensor system. Measuring and correcting the ground layers of the optical distortions enables ARGOS to achieve a correction over a very wide field of view. Taking advantage of this wide field correction, the science that can be done with the multi object spectrographs LUCIFER will be boosted by higher spatial resolution and strongly enhanced flux for spectroscopy. Apart from the wide field correction ARGOS delivers in its ground layer mode, we foresee a diffraction limited operation with a hybrid Sodium laser Rayleigh beacon combination.

  10. ARGOS - the Laser Star Adaptive Optics for LBT

    NASA Astrophysics Data System (ADS)

    Rabien, S.; Barl, L.; Beckmann, U.; Blümchen, T.; Bonaglia, M.; Borelli, J. L.; Brynnel, J.; Busoni, L.; Carbonaro, L.; Conot, C.; Davies, R.; Deysenroth, M.; Durney, O.; Elberich, M.; Esposito, S.; Gasho, V.; Gässler, W.; Gemperlein, H.; Genzel, R.; Green, R.; Haug, M.; Lloyd Hart, M.; Hubbard, P.; Kanneganti, S.; Kulas, M.; Noenickx, J.; Peter, D.; Quirrenbach, A.; Rademacher, M.; Rix, H. W.; Salinari, P.; Schwab, C.; Storm, J.; Strüder, L.; Thiel, M.; Weigelt, G.; Ziegleder, J.; Orban de Xivry, G.

    2011-09-01

    We will present the design and status of ARGOS - the Laser Guide Star adaptive optics facility for the Large Binocular Telescope. By projecting a constellation of multiple laser guide stars above each of the 8.4m primary mirrors of the LBT, ARGOS in its ground layer mode will enable a wide field adaptive optics correction for multi object spectroscopy. ARGOS implements high power pulsed green lasers and makes use of Rayleigh scattering for the guide star creation. The geometric relations of this setup in guide star height vs. primary diameter are quite comparable to an ELT with sodium guide stars. The use of LBT's adaptive secondary mirror, gated wavefront sensors, a prime focus calibration system and the laser constellation shows several aspects that may be used as pathfinding technology for the planned ELTs. In already planned upgrade steps with a hybrid Sodium-Rayleigh combination ARGOS will enable MCAO and MOAO implementations at LBT allowing unique astronomical observations.

  11. The international Argo data infrastructure; past, present, and future.

    NASA Astrophysics Data System (ADS)

    Buck, J. J. H.; Pouliquen, S.; Thresher, A.; Schmechtig, C.; Ignaszewski, M.; Carval, T.; Scanderbeg, M.; Frost, M.

    2016-12-01

    The Argo array is composed of over 3,000 autonomous profiling floats that measure the temperature and salinity of the upper 2,000 m of the global deep ocean every ten days. Argo is a key component of the global ocean observing system and the data addresses crucial questions such as quantifying the heat content of the upper ocean and steric sea level change. Further to this data are routinely assimilated into operational ocean forecast models. Argo is underpinned by an international data system that was founded in the year 2,000 at the first meeting of the Argo data management team. The Argo data system is built on principles of open data and supplying data to both operational ocean models and research communities within 24 hours of collection. The data system served as a template for the established international OceanSITES community and the emerging Everyones Glider Observatories initiative. The Argo data system is composed of national Data Assembly Centers (DAC) that supply data to two mirrored Global Data Assembly Centres (GDAC). GDAC data exchanges are based on File Transfer Protocol (FTP). A significant recent data system development is the assignment of a single dynamic DOI to GDAC holdings enabling time dependent unambiguous data citation at a monthly granularity. The on-going evolution of Argo to address new global questions requires deeper data, shallower data, biogeochemical sampling and increased spatial coverage. These enhancements are increasing data complexity and volumes necessitating significant recent data format adaptation. The challenge and achievement was to preserve data formats and quality for existing established users while still allowing the integration of new data streams. The implementation of these adaptations is currently in progress within DACs. Argo data have been traditionally delivered via FTP protocol with developments are on-going to facilitate new users and emerging expectations on data delivery mechanisms. These experimental

  12. Argo workstation: a key component of operational oceanography

    NASA Astrophysics Data System (ADS)

    Dong, Mingmei; Xu, Shanshan; Miao, Qingsheng; Yue, Xinyang; Lu, Jiawei; Yang, Yang

    2018-02-01

    Operational oceanography requires the quantity, quality, and availability of data set and the timeliness and effectiveness of data products. Without steady and strong operational system supporting, operational oceanography will never be proceeded far. In this paper we describe an integrated platform named Argo Workstation. It operates as a data processing and management system, capable of data collection, automatic data quality control, visualized data check, statistical data search and data service. After it is set up, Argo workstation provides global high quality Argo data to users every day timely and effectively. It has not only played a key role in operational oceanography but also set up an example for operational system.

  13. Chemical demulsification of tanker crude emulsions. Memorandum report

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

    Little, R.C.

    1980-02-13

    The chemical demulsification of tanker crude emulsions was studied as a function of oil type (light vs. heavy crude), demulsifier concentrations, and temperature. Aerosol OT shows promise as a chemical demulsifier of tanker crude emulsions provided that ambient temperatures are not too cold and that an appropriate concentration range is used for specific oil. The evaporation rates and viscosities of the six crudes studied are also reported in the text.

  14. High-resolution Bio-Argo and Argo Measurements to Reveal Specific Oceanic Processes.

    NASA Astrophysics Data System (ADS)

    Poteau, A.; Claustre, H.; Briggs, N.; D'Ortenzio, F.; Schmechtig, C.; Prieur, L. M.; Boss, E.

    2016-02-01

    Together with temperature and salinity measurements, Bio-Argo profiling floats now measure a significant range of biogeochemical (e.g. O2, NO3) and bio-optical variables (Chla, backscattering coefficient and radiometry). To transmit the very large amount of data acquired by this new generation of floats, it was required to substitute the Argos telemetry (Argo program) with iridium telemetry. The obvious consequence is not only a much greater flexibly on data transmission but also on data acquisition thanks to the two-way communication allowed by iridium. Our group has now deployed and managed over 100 Bio-Argo floats of this type. In particular we have set up high-resolution mode of acquisition for certain periods of time or for dedicated portions of the water column. Here we illustrate with three examples the potential of conducting high-resolution measurement to identify and explore certain oceanic processes. (1) High resolution measurements of pressure, temperature and salinity (every 2 s) when the float is finishing its ascent (without any pump action) in the upper 10 m layer are analyzed with respect to sea state. We particularly focus on the study of the speed anomaly as compared to a nominal speed expected for a calm sea state. By comparison between speed anomaly of a float in the Mediterranean Sea and concurrent sea state measurements by a weather buoy in the same area, we suggest that float behaviour can be an indicator of sea state. (2) Each year, in response to springtime phytoplankton blooms, the resolution of bio-optical variables (backscattering and Chla) in the top 1000 m was increased to at least 1 m (every 10 s) for all floats in the North Atlantic and Southern Ocean. This resolution allowed accurate estimation of the concentration of large phytoplankton aggregates and revealed systematic differences in bulk aggregate sinking rate between ocean basins. (3) Finally we continuously record all the variables at a 10 min resolution during the float

  15. Allocation model for air tanker initial attack in firefighting

    Treesearch

    Francis E. Greulich; William G. O' Regan

    1975-01-01

    Timely and appropriate use of air tankers in firefighting can bring high returns, but their misuse can be expensive when measured in operating and other costs. An allocation model has been developed for identifying superior strategies-for air tanker initial attack, and for choosing an optimum set of allocations among airbases. Data are presented for a representative...

  16. Mathematical Modeling: Convoying Merchant Ships

    ERIC Educational Resources Information Center

    Mathews, Susann M.

    2004-01-01

    This article describes a mathematical model that connects mathematics with social studies. Students use mathematics to model independent versus convoyed ship deployments and sinkings to determine if the British should have convoyed their merchant ships during World War I. During the war, the British admiralty opposed sending merchant ships grouped…

  17. Argo Navis

    NASA Astrophysics Data System (ADS)

    Murdin, P.

    2000-11-01

    (the Ship) a large southern constellation representing the ship Argo of Jason and the Argonauts in Greek mythology whose brightest stars were cataloged by Ptolemy (c. AD 100-175) in the Almagest. It was divided up by the French astronomer Nicolas L de Lacaille (1713-62), who charted the southern sky in 1751-2, into the constellations Carina (the Keel), Vela (the Sails), Puppis (the Poop or Stern)...

  18. Analysis of dangerous area of single berth oil tanker operations based on CFD

    NASA Astrophysics Data System (ADS)

    Shi, Lina; Zhu, Faxin; Lu, Jinshu; Wu, Wenfeng; Zhang, Min; Zheng, Hailin

    2018-04-01

    Based on the single process in the liquid cargo tanker berths in the state as the research object, we analyzed the single berth oil tanker in the process of VOCs diffusion theory, built network model of VOCs diffusion with Gambit preprocessor, set up the simulation boundary conditions and simulated the five detection point sources in specific factors under the influence of VOCs concentration change with time by using Fluent software. We analyzed the dangerous area of single berth oil tanker operations through the diffusion of VOCs, so as to ensure the safe operation of oil tanker.

  19. Zapata Corp. has canceled an order for a 390,000 dwt tanker

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

    Flynn, W.H.

    1978-07-17

    Zapata Corporation has canceled an order for a 390,000 dwt tanker before construction began at Newport News Shipbuilding Co.'s Virginia yard. The $150 million tanker, which was due for completion in 1979, would have been the largest tanker ever built for independent ownership under the U.S. flag, according to Zapata. Most of the materials had been bought, but little shipyard labor had been expended. According to W. H. Flynn (Zapata Corp.), when the ship was ordered in June 1974, the world tanker market was expected to improve by 1979, but instead the slump has continued; the loss owing to themore » cancellation is less than one year's trading losses under the market conditions now projected for 1979-80.« less

  20. Molecular and Functional Characterization of Wheat ARGOS Genes Influencing Plant Growth and Stress Tolerance

    PubMed Central

    Zhao, Yue; Tian, Xuejun; Li, Yuanyuan; Zhang, Liyuan; Guan, Panfeng; Kou, Xiaoxia; Wang, Xiaobo; Xin, Mingming; Hu, Zhaorong; Yao, Yingyin; Ni, Zhongfu; Sun, Qixin; Peng, Huiru

    2017-01-01

    Auxin Regulated Gene involved in Organ Size (ARGOS) is significantly and positively associated with organ size and is involved in abiotic stress responses in plants. However, no studies on wheat ARGOS genes have been reported to date. In the present study, three TaARGOS homoeologous genes were isolated and located on chromosomes 4A, 4B, and 4D of bread wheat, all of which are highly conserved in wheat and its wild relatives. Comparisons of gene expression in different tissues demonstrated that the TaARGOSs were mainly expressed in the stem. Furthermore, the TaARGOS transcripts were significantly induced by drought, salinity, and various phytohormones. Transient expression of the TaARGOS-D protein in wheat protoplasts showed that TaARGOS-D localized to the endoplasmic reticulum. Moreover, overexpression of TaARGOS-D in Arabidopsis resulted in an enhanced germination rate, larger rosette diameter, increased rosette leaf area, and higher silique number than in wild-type (WT) plants. The roles of TaARGOS-D in the control of plant growth were further studied via RNA-seq, and it was found that 105 genes were differentially expressed; most of these genes were involved in ‘developmental processes.’ Interestingly, we also found that overexpression of TaARGOS-D in Arabidopsis improved drought and salinity tolerance and insensitivity to ABA relative to that in WT plants. Taken together, these results demonstrate that the TaARGOSs are involved in seed germination, seedling growth, and abiotic stress tolerance. PMID:28228774

  1. ARGOS Home - NOAA Satellite Information System (NOAASIS); Office of

    Science.gov Websites

    Satellite and Product Operations » DOC » NOAA » NESDIS » OSPO » NOAASIS NOAA Satellite Links ARGOS Image satellite over globe The Argos Data Collection and location System (DCS) is a data ISRO. The system consists of in-situ data collection platforms equipped with sensors and transmitters

  2. Superfluid Helium Tanker (SFHT) study

    NASA Technical Reports Server (NTRS)

    Eberhardt, Ralph N.; Dominick, Sam M.; Anderson, John E.; Gille, John P.; Martin, Tim A.; Marino, John S.; Paynter, Howard L.; Traill, R. Eric; Herzl, Alfred; Gotlib, Sam

    1988-01-01

    Replenishment of superfluid helium (SFHe) offers the potential of extending the on-orbit life of observatories, satellite instruments, sensors and laboratories which operate in the 2 K temperature regime. A reference set of resupply customers was identified as representing realistic helium servicing requirements and interfaces for the first 10 years of superfluid helium tanker (SFHT) operations. These included the Space Infrared Telescope Facility (SIRTF), the Advanced X-ray Astrophysics Facility (AXAF), the Particle Astrophysics Magnet Facility (Astromag), and the Microgravity and Materials Processing Sciences Facility (MMPS)/Critical Point Phenomena Facility (CPPF). A mixed-fleet approach to SFHT utilization was considered. The tanker permits servicing from the Shuttle cargo bay, in situ when attached to the OMV and carried to the user spacecraft, and as a depot at the Space Station. A SFHT Dewar ground servicing concept was developed which uses a dedicated ground cooling heat exchanger to convert all the liquid, after initial fill as normal fluid, to superfluid for launch. This concept permits the tanker to be filled to a near full condition, and then cooled without any loss of fluid. The final load condition can be saturated superfluid with any desired ullage volume, or the tank can be totally filed and pressurized. The SFHT Dewar and helium plumbing system design has sufficient component redundancy to meet fail-operational, fail-safe requirements, and is designed structurally to meet a 50 mission life usage requirement. Technology development recommendations were made for the selected SFHT concept, and a Program Plan and cost estimate prepared for a phase C/D program spanning 72 months from initiation through first launch in 1997.

  3. Tanker spills Norwegian crude oil off Shetlands

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

    Not Available

    1993-01-11

    This paper reports that crude oil was spilling last week from the U.S. owned Braer tanker after the 89,000 dwt vessel ran aground on the south end of Scotland's Shetland Islands. Workers were trying to assess the extent of damage to the tanker, shoreline, and wildlife after the January 5 accident. Braer's cargo amounted to 607,000 bbl of Norwegian oil bound for Canada. Braer loaded its cargo and sailed January 3 from Den norske stats oljeselskap AS's Mongstad, Norway, terminal with crude from Gullfaks field in the Norwegian North Sea. The $11 million shipment was destined for Ultramar Canada Inc.'smore » 125,000 b/d refinery at St. Romuald, Que.« less

  4. Accurate estimation of influenza epidemics using Google search data via ARGO

    PubMed Central

    Yang, Shihao; Santillana, Mauricio; Kou, S. C.

    2015-01-01

    Accurate real-time tracking of influenza outbreaks helps public health officials make timely and meaningful decisions that could save lives. We propose an influenza tracking model, ARGO (AutoRegression with GOogle search data), that uses publicly available online search data. In addition to having a rigorous statistical foundation, ARGO outperforms all previously available Google-search–based tracking models, including the latest version of Google Flu Trends, even though it uses only low-quality search data as input from publicly available Google Trends and Google Correlate websites. ARGO not only incorporates the seasonality in influenza epidemics but also captures changes in people’s online search behavior over time. ARGO is also flexible, self-correcting, robust, and scalable, making it a potentially powerful tool that can be used for real-time tracking of other social events at multiple temporal and spatial resolutions. PMID:26553980

  5. Accurate estimation of influenza epidemics using Google search data via ARGO.

    PubMed

    Yang, Shihao; Santillana, Mauricio; Kou, S C

    2015-11-24

    Accurate real-time tracking of influenza outbreaks helps public health officials make timely and meaningful decisions that could save lives. We propose an influenza tracking model, ARGO (AutoRegression with GOogle search data), that uses publicly available online search data. In addition to having a rigorous statistical foundation, ARGO outperforms all previously available Google-search-based tracking models, including the latest version of Google Flu Trends, even though it uses only low-quality search data as input from publicly available Google Trends and Google Correlate websites. ARGO not only incorporates the seasonality in influenza epidemics but also captures changes in people's online search behavior over time. ARGO is also flexible, self-correcting, robust, and scalable, making it a potentially powerful tool that can be used for real-time tracking of other social events at multiple temporal and spatial resolutions.

  6. Manned mission to Mars with periodic refueling from electrically propelled tankers

    NASA Technical Reports Server (NTRS)

    Gogan, Laura; Melko, Joseph; Wang, Fritz; Lourme, Daniel; Moha, Sophie Ben; Lardon, Christele; Richard, Muriel

    1992-01-01

    In a joint study by students from the Ecole Polytechnique Feminine, France, and the University of California, Los Angeles, a mission concept that had the objective of evaluating the feasibility of a non-nuclear, yet fast, manned mission to Mars was considered. Ion-engine propelled tankers are postulated that would provide mid-coarse refueling of LOX and LH2 to the manned ship. The scenario is therefore one of a 'split mission', yet with the added feature that the cargo ships include tankers for mid-course refueling. The present study is a continuation of one first conducted last year. Emphasis this year was on the design of the tanker fleet.

  7. A comparison of Argo nominal surface and near-surface temperature for validation of AMSR-E SST

    NASA Astrophysics Data System (ADS)

    Liu, Zenghong; Chen, Xingrong; Sun, Chaohui; Wu, Xiaofen; Lu, Shaolei

    2017-05-01

    Satellite SST (sea surface temperature) from the Advanced Microwave Scanning Radiometer for the Earth Observing System (AMSR-E) is compared with in situ temperature observations from Argo profiling floats over the global oceans to evaluate the advantages of Argo NST (near-surface temperature: water temperature less than 1 m from the surface). By comparing Argo nominal surface temperature ( 5 m) with its NST, a diurnal cycle caused by daytime warming and nighttime cooling was found, along with a maximum warming of 0.08±0.36°C during 14:00-15:00 local time. Further comparisons between Argo 5-m temperature/Argo NST and AMSR-E SST retrievals related to wind speed, columnar water vapor, and columnar cloud water indicate warming biases at low wind speed (<5 m/s) and columnar water vapor >28 mm during daytime. The warming tendency is more remarkable for AMSR-E SST/Argo 5-m temperature compared with AMSR-E SST/Argo NST, owing to the effect of diurnal warming. This effect of diurnal warming events should be excluded before validation for microwave SST retrievals. Both AMSR-E nighttime SST/Argo 5-m temperature and nighttime SST/Argo NST show generally good agreement, independent of wind speed and columnar water vapor. From our analysis, Argo NST data demonstrated their advantages for validation of satellite-retrieved SST.

  8. The Topology of the l-Arginine Exporter ArgO Conforms to an Nin-Cout Configuration in Escherichia coli: Requirement for the Cytoplasmic N-Terminal Domain, Functional Helical Interactions, and an Aspartate Pair for ArgO Function.

    PubMed

    Pathania, Amit; Gupta, Arvind Kumar; Dubey, Swati; Gopal, Balasubramanian; Sardesai, Abhijit A

    2016-12-01

    ArgO and LysE are members of the LysE family of exporter proteins and ordinarily mediate the export of l-arginine (Arg) in Escherichia coli and l-lysine (Lys) and Arg in Corynebacterium glutamicum, respectively. Under certain conditions, ArgO also mediates Lys export. To delineate the arrangement of ArgO in the cytoplasmic membrane of E. coli, we have employed a combination of cysteine accessibility in situ, alkaline phosphatase fusion reporters, and protein modeling to arrive at a topological model of ArgO. Our studies indicate that ArgO assumes an N in -C out configuration, potentially forming a five-transmembrane helix bundle flanked by a cytoplasmic N-terminal domain (NTD) comprising roughly its first 38 to 43 amino acyl residues and a short periplasmic C-terminal region (CTR). Mutagenesis studies indicate that the CTR, but not the NTD, is dispensable for ArgO function in vivo and that a pair of conserved aspartate residues, located near the opposing edges of the cytoplasmic membrane, may play a pivotal role in facilitating transmembrane Arg flux. Additional studies on amino acid substitutions that impair ArgO function in vivo and their derivatives bearing compensatory amino acid alterations indicate a role for intramolecular interactions in the Arg export mechanism, and some interactions are corroborated by normal-mode analyses. Lastly, our studies suggest that ArgO may exist as a monomer in vivo, thus highlighting the requirement for intramolecular interactions in ArgO, as opposed to interactions across multiple ArgO monomers, in the formation of an Arg-translocating conduit. The orthologous proteins LysE of C. glutamicum and ArgO of E. coli function as exporters of the basic amino acids l-arginine and l-lysine and the basic amino acid l-arginine, respectively, and LysE can functionally substitute for ArgO when expressed in E. coli Notwithstanding this functional equivalence, studies reported here show that ArgO possesses a membrane topology that is distinct

  9. The Topology of the l-Arginine Exporter ArgO Conforms to an Nin-Cout Configuration in Escherichia coli: Requirement for the Cytoplasmic N-Terminal Domain, Functional Helical Interactions, and an Aspartate Pair for ArgO Function

    PubMed Central

    Pathania, Amit; Gupta, Arvind Kumar; Dubey, Swati; Gopal, Balasubramanian

    2016-01-01

    ABSTRACT ArgO and LysE are members of the LysE family of exporter proteins and ordinarily mediate the export of l-arginine (Arg) in Escherichia coli and l-lysine (Lys) and Arg in Corynebacterium glutamicum, respectively. Under certain conditions, ArgO also mediates Lys export. To delineate the arrangement of ArgO in the cytoplasmic membrane of E. coli, we have employed a combination of cysteine accessibility in situ, alkaline phosphatase fusion reporters, and protein modeling to arrive at a topological model of ArgO. Our studies indicate that ArgO assumes an Nin-Cout configuration, potentially forming a five-transmembrane helix bundle flanked by a cytoplasmic N-terminal domain (NTD) comprising roughly its first 38 to 43 amino acyl residues and a short periplasmic C-terminal region (CTR). Mutagenesis studies indicate that the CTR, but not the NTD, is dispensable for ArgO function in vivo and that a pair of conserved aspartate residues, located near the opposing edges of the cytoplasmic membrane, may play a pivotal role in facilitating transmembrane Arg flux. Additional studies on amino acid substitutions that impair ArgO function in vivo and their derivatives bearing compensatory amino acid alterations indicate a role for intramolecular interactions in the Arg export mechanism, and some interactions are corroborated by normal-mode analyses. Lastly, our studies suggest that ArgO may exist as a monomer in vivo, thus highlighting the requirement for intramolecular interactions in ArgO, as opposed to interactions across multiple ArgO monomers, in the formation of an Arg-translocating conduit. IMPORTANCE The orthologous proteins LysE of C. glutamicum and ArgO of E. coli function as exporters of the basic amino acids l-arginine and l-lysine and the basic amino acid l-arginine, respectively, and LysE can functionally substitute for ArgO when expressed in E. coli. Notwithstanding this functional equivalence, studies reported here show that ArgO possesses a membrane topology

  10. Tanker Argus: Re-supply for a LEO Cryogenic Propellant Depot

    NASA Astrophysics Data System (ADS)

    St. Germain, B.; Olds, J.; Kokan, T.; Marcus, L.; Miller, J.

    The Argus reusable launch vehicle (RLV) concept is a single-stage-to-orbit conical, winged bodied vehicle powered by two liquid hydrogen/liquid oxygen supercharged ejector ramjets. The 3rd generation Argus launch vehicle utilizes advanced vehicle technologies along with a Maglev launch assist track. A tanker version of the Argus RLV is envisioned to provide an economical means of providing liquid fuel and oxidizer to an orbiting low-Earth orbit (LEO) propellant depot. This depot could then provide propellant to various spacecraft, including reusable orbital transfer vehicles used to ferry space solar power satellites to geo-stationary orbit. Two different tanker Argus configurations were analyzed. The first simply places additional propellant tanks inside the payload bay of an existing Argus reusable launch vehicle. The second concept is a modified Argus RLV in which the payload bay is removed and the vehicle propellant tanks are stretched to hold extra propellant. An iterative conceptual design process was used to design both Argus vehicles. This process involves various disciplines including aerodynamics, trajectory analysis, weights &structures, propulsion, operations, safety, and cost/economics. The payload bay version of tanker Argus, which has a gross mass of 256.3MT, is designed to deliver a 9.07MT payload to LEO. This payload includes propellant and the tank structure required to secure this propellant in the payload bay. The modified, pure tanker version of Argus has a gross mass of 218.6MT and is sized to deliver a full 9.07MT of propellant to LEO. The economic analysis performed for this study involved the calculation of many factors including the design/development and recurring costs of each vehicle. These results were used along with other economic assumptions to determine the "per kilogram" cost of delivering propellant to orbit. The results show that for a given flight rate the "per kilogram" cost is cheaper for the pure tanker version of Argus

  11. Can we reconstruct mean and eddy fluxes from Argo floats?

    NASA Astrophysics Data System (ADS)

    Chapman, Christopher; Sallée, Jean-Baptiste

    2017-12-01

    The capacity of deep velocity estimates provided by the Argo float array to reconstruct both mean and eddying quantities, such as the heat flux, is addressed using an idealized eddy resolving numerical model, designed to be representative of the Southern Ocean. The model is seeded with 450 "virtual" Argo floats, which are then advected by the model fields for 10 years. The role of temporal sampling, array density and length of the float experiment are then systematically investigated by comparing the reconstructed velocity, eddy kinetic energy and heat-flux from the virtual Argo floats with the "true" values from the model output. We find that although errors in all three quantities decrease with increasing temporal sampling rate, number of floats and experiment duration, the error approaches an asymptotic limit. Thus, as these parameters exceed this limit, only marginal reductions in the error are observed. The parameters of the real Argo array, when scaled to match those of the virtual Argo array, generally fall near to, or within, the asymptotic region. Using the numerical model, a method for the calculation of cross-stream heat-fluxes is demonstrated. This methodology is then applied to 5 years of Argo derived velocities using the ANDRO dataset of Ollitrault & Rannou (2013) in order to estimate the eddy heat flux at 1000m depth across the Polar Front in the Southern Ocean. The heat-flux is concentrated in regions downstream of large bathymetric features, consistent with the results of previous studies. 2 ± 0.5 TW of heat transport across the Polar Front at this depth is found, with more than 90% of that total concentrated in less than 20% of the total longitudes spanned by the front. Finally, the implications of this work for monitoring the ocean climate are discussed.

  12. 46 CFR 10.201 - General characteristics of the merchant mariner credential.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false General characteristics of the merchant mariner credential. 10.201 Section 10.201 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY MERCHANT MARINE... § 10.201 General characteristics of the merchant mariner credential. (a) A merchant mariner credential...

  13. 26 CFR 1.471-8 - Inventories of retail merchants.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 6 2012-04-01 2012-04-01 false Inventories of retail merchants. 1.471-8 Section... (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.471-8 Inventories of retail merchants. (a) Retail merchants who employ what is known as the “retail method” of pricing inventories may make their returns upon...

  14. 26 CFR 1.471-8 - Inventories of retail merchants.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 6 2011-04-01 2011-04-01 false Inventories of retail merchants. 1.471-8 Section... (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.471-8 Inventories of retail merchants. (a) Retail merchants who employ what is known as the “retail method” of pricing inventories may make their returns upon...

  15. 26 CFR 1.471-8 - Inventories of retail merchants.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 6 2013-04-01 2013-04-01 false Inventories of retail merchants. 1.471-8 Section... (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.471-8 Inventories of retail merchants. (a) Retail merchants who employ what is known as the “retail method” of pricing inventories may make their returns upon...

  16. 26 CFR 1.471-8 - Inventories of retail merchants.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 6 2014-04-01 2014-04-01 false Inventories of retail merchants. 1.471-8 Section... (CONTINUED) INCOME TAXES (CONTINUED) Inventories § 1.471-8 Inventories of retail merchants. (a) Retail merchants who employ what is known as the “retail method” of pricing inventories may make their returns upon...

  17. 29 CFR 36.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 1 2013-07-01 2013-07-01 false Military and merchant marine educational institutions. 36... merchant marine educational institutions. These Title IX regulations do not apply to an educational... or for the merchant marine. ...

  18. 78 FR 50335 - Double Hull Tanker Escorts on the Waters of Prince William Sound, Alaska

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-19

    ...-AB96 Double Hull Tanker Escorts on the Waters of Prince William Sound, Alaska AGENCY: Coast Guard, DHS... mandates two tug escorts for double hull tankers over 5,000 gross tons transporting oil in bulk in PWS. The... tug escort requirements apply to certain double hull tankers. DATES: This interim rule is effective...

  19. Air tankers in Southern California Fires...effectiveness in delivering retardants rated

    Treesearch

    Theodore G. Storey; Leon W. Cooley

    1967-01-01

    Eleven air attack experts were asked to rate 12 models of fixed-wing tankers and light helitankers for effectiveness ill delivering chemical fire retardants under 21 typical situations. They rated fixed-wing tankers as more effective in strong wind crosswinds, and downwind approaches, but helitankers as more effective in narrow canyons and on steep slopes. Certain...

  20. 49 CFR 25.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 1 2011-10-01 2011-10-01 false Military and merchant marine educational... Coverage § 25.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  1. 49 CFR 25.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 1 2013-10-01 2013-10-01 false Military and merchant marine educational... Coverage § 25.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  2. 49 CFR 25.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 1 2012-10-01 2012-10-01 false Military and merchant marine educational... Coverage § 25.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  3. Tanker Fuel Consolidation: Impact of Fuel Efficiency on ATO Resiliency

    DTIC Science & Technology

    2011-06-01

    states, “Unnecessary risk comes without a commensurate return in terms of real benefits or available opportunities…The most logical choices for... bingo fuel‟ and is not made available to receiver aircraft. Almost all tankers in the problem set had „extra‟ fuel remaining above bingo fuel after...transfer fuel above its bingo fuel, ensuring its ability to return to its departure airfield. The receiving tanker will only accept fuel up to a level of

  4. 22 CFR 146.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Military and merchant marine educational... § 146.210 Military and merchant marine educational institutions. These Title IX regulations do not apply... service of the United States or for the merchant marine. ...

  5. 14 CFR 1253.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 5 2013-01-01 2013-01-01 false Military and merchant marine educational... Coverage § 1253.210 Military and merchant marine educational institutions. These Title IX regulations do... military service of the United States or for the merchant marine. ...

  6. 28 CFR 54.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Military and merchant marine educational... Coverage § 54.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  7. 14 CFR 1253.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 5 2011-01-01 2010-01-01 true Military and merchant marine educational... Coverage § 1253.210 Military and merchant marine educational institutions. These Title IX regulations do... military service of the United States or for the merchant marine. ...

  8. 14 CFR 1253.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 5 2012-01-01 2012-01-01 false Military and merchant marine educational... Coverage § 1253.210 Military and merchant marine educational institutions. These Title IX regulations do... military service of the United States or for the merchant marine. ...

  9. 28 CFR 54.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Military and merchant marine educational... Coverage § 54.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  10. 6 CFR 17.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 6 Domestic Security 1 2011-01-01 2011-01-01 false Military and merchant marine educational... Coverage § 17.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  11. 43 CFR 41.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false Military and merchant marine educational... Coverage § 41.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  12. 28 CFR 54.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Military and merchant marine educational... Coverage § 54.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  13. 43 CFR 41.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 1 2014-10-01 2014-10-01 false Military and merchant marine educational... Coverage § 41.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  14. 28 CFR 54.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Military and merchant marine educational... Coverage § 54.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  15. 22 CFR 229.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Military and merchant marine educational... Coverage § 229.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  16. 6 CFR 17.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 6 Domestic Security 1 2012-01-01 2012-01-01 false Military and merchant marine educational... Coverage § 17.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  17. 14 CFR 1253.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 5 2010-01-01 2010-01-01 false Military and merchant marine educational... Coverage § 1253.210 Military and merchant marine educational institutions. These Title IX regulations do... military service of the United States or for the merchant marine. ...

  18. 31 CFR 28.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 31 Money and Finance: Treasury 1 2014-07-01 2014-07-01 false Military and merchant marine... FINANCIAL ASSISTANCE Coverage § 28.210 Military and merchant marine educational institutions. These Title IX... for a military service of the United States or for the merchant marine. ...

  19. 13 CFR 113.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 13 Business Credit and Assistance 1 2014-01-01 2014-01-01 false Military and merchant marine... Financial Assistance Coverage § 113.210 Military and merchant marine educational institutions. These Title... individuals for a military service of the United States or for the merchant marine. ...

  20. 13 CFR 113.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 13 Business Credit and Assistance 1 2013-01-01 2013-01-01 false Military and merchant marine... Financial Assistance Coverage § 113.210 Military and merchant marine educational institutions. These Title... individuals for a military service of the United States or for the merchant marine. ...

  1. 40 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Military and merchant marine... FINANCIAL ASSISTANCE Coverage § 5.210 Military and merchant marine educational institutions. These Title IX... for a military service of the United States or for the merchant marine. ...

  2. 40 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Military and merchant marine... FINANCIAL ASSISTANCE Coverage § 5.210 Military and merchant marine educational institutions. These Title IX... for a military service of the United States or for the merchant marine. ...

  3. 40 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Military and merchant marine... FINANCIAL ASSISTANCE Coverage § 5.210 Military and merchant marine educational institutions. These Title IX... for a military service of the United States or for the merchant marine. ...

  4. 31 CFR 28.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 31 Money and Finance: Treasury 1 2013-07-01 2013-07-01 false Military and merchant marine... FINANCIAL ASSISTANCE Coverage § 28.210 Military and merchant marine educational institutions. These Title IX... for a military service of the United States or for the merchant marine. ...

  5. 40 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Military and merchant marine... FINANCIAL ASSISTANCE Coverage § 5.210 Military and merchant marine educational institutions. These Title IX... for a military service of the United States or for the merchant marine. ...

  6. 31 CFR 28.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 1 2010-07-01 2010-07-01 false Military and merchant marine... FINANCIAL ASSISTANCE Coverage § 28.210 Military and merchant marine educational institutions. These Title IX... for a military service of the United States or for the merchant marine. ...

  7. 45 CFR 618.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 3 2012-10-01 2012-10-01 false Military and merchant marine educational... RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 618.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  8. 78 FR 40757 - Merchant Marine Personnel Advisory Committee: Intercessional Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-08

    ... CG-719K/E, Merchant Mariner Evaluation of Fitness for Entry Level Ratings.'' This meeting will be..., qualifications, certification, documentation, and fitness standards. The Committee will advise, consult with, and..., Merchant Mariner Credential Medical Evaluation Report and CG-719K/E, Merchant Mariner Evaluation of Fitness...

  9. 45 CFR 2555.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Military and merchant marine educational... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 2555.210 Military and merchant marine... purpose is the training of individuals for a military service of the United States or for the merchant...

  10. Status of ARGOS - The Laser Guide Star System for the LBT

    NASA Astrophysics Data System (ADS)

    Raab, Walfried; Rabien, Sebastian; Gaessler, Wolfgang; Esposito, Simone; Antichi, Jacopo; Lloyd-Hart, Michael; Barl, Lothar; Beckmann, Udo; Bonaglia, Marco; Borelli, Jose; Brynnel, Joar; Buschkamp, Peter; Busoni, Lorenzo; Carbonaro, Luca; Christou, Julian; Connot, Claus; Davies, Richard; Deysenroth, Matthias; Durney, Olivier; Green, Richard; Gemperlein, Hans; Gasho, Victor; Haug, Marcus; Hubbard, Pete; Ihle, Sebastian; Kulas, Martin; Loose, Christina; Lehmitz, Michael; Noenickx, Jamison; Nussbaum, Edmund; Orban De Xivry, Gilles; Quirrenbach, Andreas; Peter, Diethard; Rahmer, Gustavo; Rademacher, Matt; Storm, Jesper; Schwab, Christian; Vaitheeswaran, Vidhya; Ziegleder, Julian

    2013-12-01

    ARGOS is an innovative multiple laser guide star adaptive optics system for the Large Binocular Telescope (LBT), designed to perform effective GLAO correction over a very wide field of view. The system is using high powered pulsed green (532 nm) lasers to generate a set of three guide stars above each of the LBT mirrors. The laser beams are launched through a 40 cm telescope and focused at an altitude of 12 km, creating laser beacons by means of Rayleigh scattering. The returning scattered light, primarily sensitive to the turbulences close to the ground, is detected by a gated wavefront sensor system. The derived ground layer correction signals are directly driving the adaptive secondary mirror of the LBT. ARGOS is especially designed for operation with the multiple object spectrograph Luci, which will benefit from both, the improved spatial resolution, as well as the strongly enhanced flux. In addition to the GLAO Rayleigh beacon system, ARGOS was also designed for a possible future upgrade with a hybrid sodium laser - Rayleigh beacon combination, enabling diffraction limited operation. The ARGOS laser system has undergone extensive tests during Summer 2012 and is scheduled for installation at the LBT in Spring 2013. The remaining sub-systems will be installed during the course of 2013. We report on the overall status of the ARGOS system and the results of the sub-system characterizations carried out so far.

  11. An OSSE Study for Deep Argo Array using the GFDL Ensemble Coupled Data Assimilation System

    NASA Astrophysics Data System (ADS)

    Chang, You-Soon; Zhang, Shaoqing; Rosati, Anthony; Vecchi, Gabriel A.; Yang, Xiaosong

    2018-03-01

    An observing system simulation experiment (OSSE) using an ensemble coupled data assimilation system was designed to investigate the impact of deep ocean Argo profile assimilation in a biased numerical climate system. Based on the modern Argo observational array and an artificial extension to full depth, "observations" drawn from one coupled general circulation model (CM2.0) were assimilated into another model (CM2.1). Our results showed that coupled data assimilation with simultaneous atmospheric and oceanic constraints plays a significant role in preventing deep ocean drift. However, the extension of the Argo array to full depth did not significantly improve the quality of the oceanic climate estimation within the bias magnitude in the twin experiment. Even in the "identical" twin experiment for the deep Argo array from the same model (CM2.1) with the assimilation model, no significant changes were shown in the deep ocean, such as in the Atlantic meridional overturning circulation and the Antarctic bottom water cell. The small ensemble spread and corresponding weak constraints by the deep Argo profiles with medium spatial and temporal resolution may explain why the deep Argo profiles did not improve the deep ocean features in the assimilation system. Additional studies using different assimilation methods with improved spatial and temporal resolution of the deep Argo array are necessary in order to more thoroughly understand the impact of the deep Argo array on the assimilation system.

  12. Vibration control for the ARGOS laser launch path

    NASA Astrophysics Data System (ADS)

    Peter, Diethard; Gässler, Wolfgang; Borelli, Jose; Barl, Lothar; Rabien, S.

    2012-07-01

    Present and future adaptive optics systems aim for the correction of the atmospheric turbulence over a large field of view combined with large sky coverage. To achieve this goal the telescope is equipped with multiple laser beacons. Still, to measure tip-tilt aberrations a natural guide star is used. For some fields such a tilt-star is not available and a correction on the laser beacons alone is applied. For this method to work well the laser beacons must not be affected by telescope vibrations on their up-link path. For the ARGOS system the jitter of the beacons is specified to be below 0.05. To achieve this goal a vibration compensation system is necessary to mitigate the mechanical disturbances. The ARGOS vibration compensation system is an accelerometer based feed forward system. The accelerometer measurements are fed into a real time controller. To achieve high performance the controller of the system is model based. The output is applied to a fast steering mirror. This paper presents the concept of the ARGOS vibration compensation, the hardware, and laboratory results.

  13. 34 CFR 106.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 1 2011-07-01 2011-07-01 false Military and merchant marine educational institutions... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 106.13 Military and merchant marine educational... individuals for a military service of the United States or for the merchant marine. (Authority: Secs. 901, 902...

  14. 34 CFR 106.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 1 2013-07-01 2013-07-01 false Military and merchant marine educational institutions... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 106.13 Military and merchant marine educational... individuals for a military service of the United States or for the merchant marine. (Authority: Secs. 901, 902...

  15. 24 CFR 3.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Military and merchant marine... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 3.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  16. 24 CFR 3.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Military and merchant marine... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 3.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  17. 38 CFR 23.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false Military and merchant... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 23.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  18. 33 CFR 164.13 - Navigation underway: tankers.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) Except as specified in paragraph (e) of this section, a tanker may operate with an auto pilot engaged... navigation system, and complying with paragraph (d)(2) of this section, may use the system with the auto...

  19. 33 CFR 164.13 - Navigation underway: tankers.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) Except as specified in paragraph (e) of this section, a tanker may operate with an auto pilot engaged... navigation system, and complying with paragraph (d)(2) of this section, may use the system with the auto...

  20. 33 CFR 164.13 - Navigation underway: tankers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) Except as specified in paragraph (e) of this section, a tanker may operate with an auto pilot engaged... navigation system, and complying with paragraph (d)(2) of this section, may use the system with the auto...

  1. 33 CFR 164.13 - Navigation underway: tankers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) Except as specified in paragraph (e) of this section, a tanker may operate with an auto pilot engaged... navigation system, and complying with paragraph (d)(2) of this section, may use the system with the auto...

  2. 33 CFR 164.13 - Navigation underway: tankers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) Except as specified in paragraph (e) of this section, a tanker may operate with an auto pilot engaged... navigation system, and complying with paragraph (d)(2) of this section, may use the system with the auto...

  3. Argo: enabling the development of bespoke workflows and services for disease annotation.

    PubMed

    Batista-Navarro, Riza; Carter, Jacob; Ananiadou, Sophia

    2016-01-01

    Argo (http://argo.nactem.ac.uk) is a generic text mining workbench that can cater to a variety of use cases, including the semi-automatic annotation of literature. It enables its technical users to build their own customised text mining solutions by providing a wide array of interoperable and configurable elementary components that can be seamlessly integrated into processing workflows. With Argo's graphical annotation interface, domain experts can then make use of the workflows' automatically generated output to curate information of interest.With the continuously rising need to understand the aetiology of diseases as well as the demand for their informed diagnosis and personalised treatment, the curation of disease-relevant information from medical and clinical documents has become an indispensable scientific activity. In the Fifth BioCreative Challenge Evaluation Workshop (BioCreative V), there was substantial interest in the mining of literature for disease-relevant information. Apart from a panel discussion focussed on disease annotations, the chemical-disease relations (CDR) track was also organised to foster the sharing and advancement of disease annotation tools and resources.This article presents the application of Argo's capabilities to the literature-based annotation of diseases. As part of our participation in BioCreative V's User Interactive Track (IAT), we demonstrated and evaluated Argo's suitability to the semi-automatic curation of chronic obstructive pulmonary disease (COPD) phenotypes. Furthermore, the workbench facilitated the development of some of the CDR track's top-performing web services for normalising disease mentions against the Medical Subject Headings (MeSH) database. In this work, we highlight Argo's support for developing various types of bespoke workflows ranging from ones which enabled us to easily incorporate information from various databases, to those which train and apply machine learning-based concept recognition models

  4. Status of the ARGOS ground layer adaptive optics system

    NASA Astrophysics Data System (ADS)

    Gässler, Wolfgang; Rabien, Sebastian; Esposito, Simone; Lloyd-Hart, Michael; Barl, Lothar; Beckmann, Udo; Bluemchen, Thomas; Bonaglia, Marco; Borelli, José Luis; Brusa, Guido; Brynnel, Joar; Buschkamp, Peter; Busoni, Lorenzo; Carbonaro, Luca; Connot, Claus; Davies, Richard; Deysenroth, Matthias; Durney, Olivier; Green, Richard; Gemperlein, Hans; Gasho, Victor; Haug, Marcus; Hubbard, Pete; Ihle, Sebastian; Kulas, Martin; Lederer, Reinhard; Lewis, Jason; Loose, Christina; Lehmitz, Michael; Noenickx, Jamison; Nussbaum, Edmund; Orban de Xivry, Gilles; Peter, Diethard; Quirrenbach, Andreas; Rademacher, Matt; Raab, Walfried; Storm, Jesper; Schwab, Christian; Vaitheeswaran, Vidhya; Ziegleder, Julian

    2012-07-01

    ARGOS the Advanced Rayleigh guided Ground layer adaptive Optics System for the LBT (Large Binocular Telescope) is built by a German-Italian-American consortium. It will be a seeing reducer correcting the turbulence in the lower atmosphere over a field of 2' radius. In such way we expect to improve the spatial resolution over the seeing of about a factor of two and more and to increase the throughput for spectroscopy accordingly. In its initial implementation, ARGOS will feed the two near-infrared spectrograph and imager - LUCI I and LUCI II. The system consist of six Rayleigh lasers - three per eye of the LBT. The lasers are launched from the back of the adaptive secondary mirror of the LBT. ARGOS has one wavefront sensor unit per primary mirror of the LBT, each of the units with three Shack-Hartmann sensors, which are imaged on one detector. In 2010 and 2011, we already mounted parts of the instrument at the telescope to provide an environment for the main sub-systems. The commissioning of the instrument will start in 2012 in a staged approach. We will give an overview of ARGOS and its goals and report about the status and new challenges we encountered during the building phase. Finally we will give an outlook of the upcoming work, how we will operate it and further possibilities the system enables by design.

  5. 45 CFR 86.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 1 2014-10-01 2014-10-01 false Military and merchant marine educational... Coverage § 86.13 Military and merchant marine educational institutions. This part does not apply to an... United States or for the merchant marine. (Secs. 901, 902, Education Amendments of 1972, 86 Stat. 373...

  6. 45 CFR 86.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 1 2013-10-01 2013-10-01 false Military and merchant marine educational... Coverage § 86.13 Military and merchant marine educational institutions. This part does not apply to an... United States or for the merchant marine. (Secs. 901, 902, Education Amendments of 1972, 86 Stat. 373...

  7. 45 CFR 86.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 1 2012-10-01 2012-10-01 false Military and merchant marine educational... Coverage § 86.13 Military and merchant marine educational institutions. This part does not apply to an... United States or for the merchant marine. (Secs. 901, 902, Education Amendments of 1972, 86 Stat. 373...

  8. A system of containment to prevent oil spills from sunken tankers.

    PubMed

    García-Olivares, Antonio; Agüero, Almudena; Haupt, Bernd J; Marcos, María J; Villar, María V; de Pablos, José L

    2017-09-01

    Worldwide tank spills represent 10% of the average annual input of oil in the sea. When such spills arise from wrecks at depth, neutralisation of environmental impacts is difficult to achieve. Extracting oil from sunken tankers is expensive, and, unfortunately, all of the oil cannot be extracted, as the Prestige case demonstrates. We propose an environmentally appropriate, cost-effective and proactive method to stop the long-term problem of leaks from sunken tankers similar to the Prestige. This method confines the wreck with a "sediment" capping of sepiolite mineral that emulates a natural sediment. A set of experiments and simulations shows that sepiolite has the characteristics necessary to accomplish the confinement of any current or future sunken tanker with minimal environmental perturbation. Copyright © 2017 Elsevier B.V. All rights reserved.

  9. Evaluation of haematological, hepatic and renal functions of petroleum tanker drivers in Lagos, Nigeria.

    PubMed

    Awodele, Olufunsho; Sulayman, Ademola A; Akintonwa, Alade

    2014-03-01

    Hydrocarbons which are among the major components of petroleum products are considered toxic and have been implicated in a number of human diseases. Tanker drivers are continuously exposed to hydrocarbons by inhalation and most of these drivers do not use protective devices to prevent inhalation of petroleum products; nor do they visit hospital regularly for routine check-up. In view of this occupational hazard, we investigated the haematological, renal and hepatic functions of workers of petroleum tankers drivers in Lagos, Nigeria. Twenty-five tanker drivers' and fifteen control subjects were randomly selected based on the selection criteria of not smoking and working for minimum of 5 years as petroleum tanker driver. The liver, renal and haematological parameters were analyzed using automated clinical and haematological analyzers while the lipid peroxidation and antioxidant level tests were assayed using standard methods. There were significant (p ≤ 0.05) increases in the levels of serum alanine amino transferase (31.14±13.72; 22.38±9.89), albumin (42.50±4.69; 45.36±1.74) and alkaline phosphatase (84.04±21.89; 62.04±23.33) of petroleum tanker drivers compared with the controls. A significant (p≤0.05) increase in the levels of creatinine, urea and white blood cells of the tanker drivers, compared with the controls, were also obtained. The results have enormous health implications of continuous exposure to petroleum products reflected hepatic and renal damage of petroleum tanker drivers. Therefore, there is need for this group of workers to be sensitized on the importance of protective devises, regular medical checkup and management.

  10. Instrument control software development process for the multi-star AO system ARGOS

    NASA Astrophysics Data System (ADS)

    Kulas, M.; Barl, L.; Borelli, J. L.; Gässler, W.; Rabien, S.

    2012-09-01

    The ARGOS project (Advanced Rayleigh guided Ground layer adaptive Optics System) will upgrade the Large Binocular Telescope (LBT) with an AO System consisting of six Rayleigh laser guide stars. This adaptive optics system integrates several control loops and many different components like lasers, calibration swing arms and slope computers that are dispersed throughout the telescope. The purpose of the instrument control software (ICS) is running this AO system and providing convenient client interfaces to the instruments and the control loops. The challenges for the ARGOS ICS are the development of a distributed and safety-critical software system with no defects in a short time, the creation of huge and complex software programs with a maintainable code base, the delivery of software components with the desired functionality and the support of geographically distributed project partners. To tackle these difficult tasks, the ARGOS software engineers reuse existing software like the novel middleware from LINC-NIRVANA, an instrument for the LBT, provide many tests at different functional levels like unit tests and regression tests, agree about code and architecture style and deliver software incrementally while closely collaborating with the project partners. Many ARGOS ICS components are already successfully in use in the laboratories for testing ARGOS control loops.

  11. Mapping Error in Southern Ocean Transport Computed from Satellite Altimetry and Argo

    NASA Astrophysics Data System (ADS)

    Kosempa, M.; Chambers, D. P.

    2016-02-01

    Argo profiling floats afford basin-scale coverage of the Southern Ocean since 2005. When density estimates from Argo are combined with surface geostrophic currents derived from satellite altimetry, one can estimate integrated geostrophic transport above 2000 dbar [e.g., Kosempa and Chambers, JGR, 2014]. However, the interpolation techniques relied upon to generate mapped data from Argo and altimetry will impart a mapping error. We quantify this mapping error by sampling the high-resolution Southern Ocean State Estimate (SOSE) at the locations of Argo floats and Jason-1, and -2 altimeter ground tracks, then create gridded products using the same optimal interpolation algorithms used for the Argo/altimetry gridded products. We combine these surface and subsurface grids to compare the sampled-then-interpolated transport grids to those from the original SOSE data in an effort to quantify the uncertainty in volume transport integrated across the Antarctic Circumpolar Current (ACC). This uncertainty is then used to answer two fundamental questions: 1) What is the minimum linear trend that can be observed in ACC transport given the present length of the instrument record? 2) How long must the instrument record be to observe a trend with an accuracy of 0.1 Sv/year?

  12. Effect of commercial hauling practices and tanker cleaning treatments on raw milk microbiological quality.

    PubMed

    Darchuk, Emily M; Waite-Cusic, Joy; Meunier-Goddik, Lisbeth

    2015-10-01

    Consolidation of the US milk industry has led to use of tankers for up to 24 h in between thorough cleanings. As the heavy use of tankers has not been previously studied, the effect of this form of hauling on raw milk quality is unknown. This study focused on the effect of frequent tanker use during hauling on raw milk quality at a commercial facility. Standard tanker use (cleaned-in-place once per 24 h) served as our control and incremental cleaning treatments (water rinse after each load, water rinse after each load with a sanitizer treatment after 12 h, and 12 h of sanitizer treatment) were added to the study to understand if any effect could be mitigated by more frequent cleaning. Producer samples were collected from the farm before loading milk into the tanker as well as sampling the same milk directly out of the tanker truck before unloading at the manufacturer. The study was repeated at 2 different dairy manufacturing facilities, once during the summer and once during the winter. Milk quality was quantified through industry-relevant microbiological tests: individual bacteria count, thermophilic spore count, and preliminary incubation count. Within the study we defined a negative effect on milk quality as a statistically significant difference between the tanker and producer samples in any of the 3 microbial tests conducted between treatments. Results from the study showed no clear effect due to hauling in individual bacteria count, thermophilic spore count, or preliminary incubation counts. There was also no difference in milk quality between the 2 plants, suggesting that neither season nor location affected our results in the standard use variable. As we did not see a negative effect on milk quality in the standard use variable, the addition of cleaning treatments did not appear to provide any clear benefit. Tanker surface swabs and ATP swabs were also used to monitor tanker sanitation and the efficacy of cleaning treatments. Both surface and ATP swabs

  13. Flare system for safe disposal of LNG from a disabled tanker

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

    Not Available

    1982-12-01

    The feasibility of a flare system for the rapid and safe incineration of the cargo of a disabled LNG tanker is evaluated. The project developed design parameters and proof-of-principle investigations of a system for off-loading and flaring LNG from a disabled LNG tanker. The system described offers enough promise to warrant additional investigation, if cargo burning is desired as a way of reducing other possible hazards.

  14. Air Force KC-X Tanker Aircraft Program: Background and Issues for Congress

    DTIC Science & Technology

    2009-10-05

    General ..................................................................................................................... 12 Best Value vs . Lowest...Druyan was a single “bad apple ” and that her actions did not negate the merits of leasing Boeing 767s for use as tankers. In February 2005, however...Force KC-X Tanker Aircraft Program: Background and Issues for Congress Congressional Research Service 17 Best Value vs . Lowest Cost The question of

  15. Aerodynamic Efficiency Analysis on Modified Drag Generator of Tanker-Ship Using Symmetrical Airfoil

    NASA Astrophysics Data System (ADS)

    Moranova, Starida; Rahmat Hadiyatul A., S. T.; Indra Permana S., S. T.

    2018-04-01

    Time reduction of tanker ship spent in the sea should be applied for solving problems occured in oil and gas distribution, such as the unpunctuality of the distribution and oil spilling. The aerodynamic design for some parts that considered as drag generators is presumed to be one of the solution, utilizing our demand of the increasing speed. This paper suggests two examples of the more-aerodynamic design of a part in the tanker that is considered a drag generator, and reports the value of drag generated from the basic and the suggested aerodynamic designs. The new designs are made by adding the NACA airfoil to the cross section of the drag generator. The scenario is assumed with a 39 km/hour speed of tanker, neglecting the hydrodynamic effects occured in the tanker by cutting it at the waterline which separated the drag between air and water. The results of produced drag in each design are calculated by Computational Fluid Dynamic method.

  16. Proteolysis produced within biofilms of bacterial isolates from raw milk tankers.

    PubMed

    Teh, Koon Hoong; Flint, Steve; Palmer, Jon; Andrewes, Paul; Bremer, Phil; Lindsay, Denise

    2012-06-15

    In this study, six bacterial isolates that produced thermo-resistant enzymes isolated from the internal surfaces of raw milk tankers were evaluated for their ability to produce proteolysis within either single culture biofilms or co-culture biofilms. Biofilms were formed in an in vitro model system that simulated the upper internal surface of a raw milk tanker during a typical summer's day of milk collection in New Zealand. The bacterial isolates were further evaluated for their ability to form biofilms at 25, 30 and 37°C. Mutual and competitive effects were observed in some of the co-culture biofilms, with all isolates being able to form biofilms in either single culture or co-culture at the three temperatures. The proteolysis was also evaluated in both biofilms and corresponding planktonic cultures. The proteolysis per cell decreased as the temperature of incubation (20-37°C) increased. Furthermore, mutualistic interactions in terms of proteolysis were observed when cultures were grown as co-culture biofilms. This is the first study to show that proteolytic enzymes can be produced in biofilms on the internal surfaces of raw milk tankers. This has important implications for the cleaning and the temperature control of raw milk transport tankers. Copyright © 2012 Elsevier B.V. All rights reserved.

  17. Some methods of computing platform transmitter terminal location estimates. [ARGOS system; whale tracking

    NASA Technical Reports Server (NTRS)

    Hoisington, C. M.

    1984-01-01

    A position estimation algorithm was developed to track a humpback whale tagged with an ARGOS platform after a transmitter deployment failure and the whale's diving behavior precluded standard methods. The algorithm is especially useful where a transmitter location program exists; it determines the classical keplarian elements from the ARGOS spacecraft position vectors included with the probationary file messages. A minimum of three distinct messages are required. Once the spacecraft orbit is determined, the whale is located using standard least squares regression techniques. Experience suggests that in instances where circumstances inherent in the experiment yield message data unsuitable for the standard ARGOS reduction, (message data may be too sparse, span an insufficient period, or include variable-length messages). System ARGOS can still provide much valuable location information if the user is willing to accept the increased location uncertainties.

  18. Gamma ray sources observation with the ARGO-YBJ detector

    NASA Astrophysics Data System (ADS)

    Vernetto, S.; ARGO-YBJ Collaboration

    2011-02-01

    In this paper we report on the observations of TeV gamma ray sources performed by the air shower detector ARGO-YBJ. The objects studied in this work are the blazar Markarian 421 and the extended galactic source MGROJ1908+06, monitored during ~2 years of operation. Mrk421 has been detected by ARGO-YBJ with a statistical significance of ~11 standard deviations. The observed TeV emission was highly variable, showing large enhancements of the flux during active periods. The study of the spectral behaviour during flares revealed a positive correlation of the hardness with the flux, as already reported in the past by the Whipple telescope, suggesting that this is a long term property of the source. ARGO-YBJ observed a strong correlation between TeV gamma rays and the X-ray flux measured by RXTM/ASM and SWIFT/BAT during the whole period, with a time lag compatible with zero, supporting the one-zone SSC model to describe the emission mechanism. MGROJ1908+06 has been detected by ARGO-YBJ with ~5 standard deviation of significance. From our data the source appears extended and the measured extension is σext = 0.48° --> σext = 0.48° -0.28+0.26 --> -0.28+0.26, in agreement with a previous HESS observation. The average flux is in marginal agreement with that reported by MILAGRO, but significantly higher than that obtained by HESS, suggesting a possible flux variability.

  19. 15 CFR 8a.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 15 Commerce and Foreign Trade 1 2011-01-01 2011-01-01 false Military and merchant marine... Coverage § 8a.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  20. 15 CFR 8a.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 15 Commerce and Foreign Trade 1 2013-01-01 2013-01-01 false Military and merchant marine... Coverage § 8a.210 Military and merchant marine educational institutions. These Title IX regulations do not... service of the United States or for the merchant marine. ...

  1. 78 FR 32556 - Navigation Underway; Tankers

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-31

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 164 Navigation Underway; Tankers CFR Correction In Title 33 of the Code of Federal Regulations, Parts 125 to 199, revised as of July 1, 2012, on page 598, after the source note for Sec. 164.13, the effective date note is reinstated to read as...

  2. 46 CFR 13.605 - Requirements to qualify for an STCW endorsement for advanced chemical tanker cargo operations.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... engineering officer on chemical tankers; (ii) At least 90 days of rating or cadet service on deck or in the... advanced chemical tanker cargo operations. 13.605 Section 13.605 Shipping COAST GUARD, DEPARTMENT OF... Tankerman Endorsements § 13.605 Requirements to qualify for an STCW endorsement for advanced chemical tanker...

  3. 46 CFR 13.603 - Requirements to qualify for an STCW endorsement for advanced oil tanker cargo operations.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... of rating or cadet service on deck or in the engine department on oil tankers; or (iii) A combination... advanced oil tanker cargo operations. 13.603 Section 13.603 Shipping COAST GUARD, DEPARTMENT OF HOMELAND... Endorsements § 13.603 Requirements to qualify for an STCW endorsement for advanced oil tanker cargo operations...

  4. Biogeochemical-Argo: achievements, challenges for the future and potential synergies with other components of ocean observation systems

    NASA Astrophysics Data System (ADS)

    Claustre, Hervé; Johnson, Ken

    2017-04-01

    The recently launched Biogeochemical-Argo (BGC-Argo) program aims at developing a global network of biogeochemical sensors on Argo profiling floats for acquiring long-term high-quality time-series of oceanic properties. BGC-Argo is in particular poised to address a number of challenges in ocean science (e.g. hypoxia, carbon uptake, ocean acidification, biological-carbon pump and phytoplankton communities), topics that are difficult, if not impossible, to address with our present observing assets. Presently six variables are considered as core BGC-Argo variables (O2, NO3, pH, Chla, suspended particles and downwelling irradiance). Historically, BGC-Argo has been initiated through small-scale "showcase" projects progressively scaling up into regional case studies essentially addressing key biological pump-related questions in specific regions (e.g. sub-tropical gyres, North Atlantic, Southern Ocean). Now BGC-Argo is transitioning towards a global and sustained observation system thanks to progressive international coordination of national contributions and to increasingly mature and efficient data management and distribution systems. In this presentation, we will highlight a variety of results derived from BGC-Argo observations and encompassing a wide range of topics related to ocean biogeochemistry. Challenges for the future and long-term sustainability of the system will be addressed in particular with respect to maintaining a high-quality and interoperable dataset over long-term. Part of this can be achieved through a tight interaction with programs (e.g. GOSHIP) and their historical databases, which should constitute a corner stone to assess data quality. Example on the interplay between BGC-Argo and GlodapV2 databases will be particularly exemplified in this context. Furthermore, we will illustrate the potential synergies between synoptically measured surface satellite-quantities and their vertically resolved (BGC-Argo) counterparts into the development of 3D

  5. Study on the Preliminary Design of ARGO-M Operation System

    NASA Astrophysics Data System (ADS)

    Seo, Yoon-Kyung; Lim, Hyung-Chul; Rew, Dong-Young; Jo, Jung Hyun; Park, Jong-Uk; Park, Eun-Seo; Park, Jang-Hyun

    2010-12-01

    Korea Astronomy and Space Science Institute has been developing one mobile satellite laser ranging system named as accurate ranging system for geodetic observation-mobile (ARGO-M). Preliminary design of ARGO-M operation system (AOS) which is one of the ARGO-M subsystems was completed in 2009. Preliminary design results are applied to the following development phase by performing detailed design with analysis of pre-defined requirements and analysis of the derived specifications. This paper addresses the preliminary design of the whole AOS. The design results in operation and control part which is a key part in the operation system are described in detail. Analysis results of the interface between operation-supporting hardware and the control computer are summarized, which is necessary in defining the requirements for the operation-supporting hardware. Results of this study are expected to be used in the critical design phase to finalize the design process.

  6. On the mesoscale monitoring capability of Argo floats in the Mediterranean Sea

    NASA Astrophysics Data System (ADS)

    Sánchez-Román, Antonio; Ruiz, Simón; Pascual, Ananda; Mourre, Baptiste; Guinehut, Stéphanie

    2017-03-01

    In this work a simplified observing system simulation experiment (OSSE) approach is used to investigate which Argo design sampling in the Mediterranean Sea would be necessary to properly capture the mesoscale dynamics in this basin. The monitoring of the mesoscale features is not an initial objective of the Argo network. However, it is an interesting question from the perspective of future network extensions in order to improve the ocean state estimates. The true field used to conduct the OSSEs is provided by a specific altimetry-gridded merged product for the Mediterranean Sea. Synthetic observations were obtained by sub-sampling this Nature Run according to different configurations of the ARGO network. The observation errors required to perform the OSSEs were obtained through the comparison of sea level anomalies (SLAs) from altimetry and dynamic height anomalies (DHAs) computed from the real in situ Argo network. This analysis also contributes to validate satellite SLAs with an increased confidence. The simulation experiments show that a configuration similar to the current Argo array in the Mediterranean (with a spatial resolution of 2° × 2°) is only able to recover the large-scale signals of the basin. Increasing the spatial resolution to nearly 75 km × 75 km, allows the capture of most of the mesoscale signal in the basin and to retrieve the SLA field with a RMSE of 3 cm for spatial scales larger than 150 km, similar to those presently captured by the altimetry. This would represent a theoretical reduction of 40 % of the actual RMSE. Such a high-resolution Argo array composed of around 450 floats, cycling every 10 days, is expected to increase the actual network cost by approximately a factor of 6.

  7. 46 CFR 12.25-25 - Members of Merchant Marine Cadet Corps.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Members of Merchant Marine Cadet Corps. 12.25-25 Section 12.25-25 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY MERCHANT MARINE OFFICERS AND SEAMEN... Member of the Engine Department § 12.25-25 Members of Merchant Marine Cadet Corps. No ratings other than...

  8. 33 CFR 165.1709 - Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. (a... navigable waters within a 1000-yard radius of the Liquefied Natural Gas (LNG) tankers during their inbound... Natural Gas tankers while they are moored at Phillips Petroleum LNG Pier, 60°40′43″ N and 151°24′10″ W. (b...

  9. The Argos contribution to the demonstration of the effectiveness of a satellite-based search and rescue system

    NASA Astrophysics Data System (ADS)

    Rolland, R.

    The use of the CNES/NASA/NOAA Argos environmental-research instrumentation on the Tiros-N series of satellites as a search and rescue location-finding system for trans-Atlantic yacht races during 1979-1982 is described. The transmission beacons, satellite equipment, data-processing center, and data distribution facilities of Argos are characterized and illustrated; the nine race rescue operations in which Argos was involved are listed and discussed; and the deficiencies of Argos are shown to be fully corrected in the 406-MHz location system developed for Sarsat.

  10. Nutritional and environmental studies on an ocean-going oil tanker. 4. The diet of seamen

    PubMed Central

    Eddy, T. P.; Wheeler, Erica F.; Stock, Anne L.

    1971-01-01

    Eddy, T. P., Wheeler, Erica F., and Stock, Anne L. (1971).Brit. J. industr. Med.,28, 342-352. Nutritional and environmental studies on an ocean-going oil tanker. 4. The diet of seamen. Previous reports by Collins and his colleagues (1971a, b) and Eddy, Stock, and Wheeler (1971) have described energy and nutrient balances measured during a voyage of the oil tanker S.S. Esso Newcastle to the Persian Gulf in July and August 1967. This study of the diet of seamen during the voyage describes inter-relationships of the energy-yielding constituents of the diet, particularly the relationship of alcohol to other constituents, and vitamin intakes. For the whole ship's crew the percentages of energy derived from the main constituents were from protein 12%, fat 35%, carbohydrate 40%, and alcohol 13%. The intakes of six subjects studied in detail showed relatively little variation in protein, 13·9 ± 0·4 Joules%; but greater variation in fat (33·0 ± 1·6%), carbohydrate (42·7 ± 1·4%), and alcohol (10·4 ± 1·3%). There were high negative correlations, r=-0·75, between energy percentages derived from alcohol and those derived from protein and fat respectively. Flour purchased for the ship in a foreign port was deficient in thiamine and niacin. There was a negative correlation between energy and thiamine intake, and with unfortified white flour thiamine intake would fall below the recommended allowance at intakes above 14·5 MJ (3500 kcal). The unwitting substitution of unfortified flours in place of fortified British flour is a potential cause of deficiency. The estimated intake of riboflavine decreased when fresh milk supplies were exhausted following the 10th day out, and would have fallen below the recommended intake of 0·5 mg/1000 kcal (4·186 MJ) but for the consumption of beer. The intake of ascorbic acid was not affected by the duration of the voyage. It averaged 70mg/man/day and was derived chiefly from citrus fruits and potatoes. The Statutory Scale of

  11. Background and programmatic approach for the development of orbital fluid resupply tankers

    NASA Technical Reports Server (NTRS)

    Griffin, J. W.

    1986-01-01

    Onorbit resupply of fluids will be essential to the evolving generation of large and long-life orbital stations and satellites. These types of services are also needed to improve the economics of space operations, and not only optimize the expenditures for government funded programs, but also pave the way for commercial development of space resources. To meet these requirements, a family of tankers must be developed to resupply a variety of fluids. Economics of flight hardware development will require that each tanker within this family be capable of satisfying a variety of functions, including not only fluid resupply from the Space Shuttle Orbiter, but also resupply from Space Station and the orbital maneuvering vehicle (OMV). This paper discusses the justification, the programmatic objectives, and the advanced planning within NASA for the development of this fleet of multifunction orbital fluid resupply tankers.

  12. 45 CFR 2555.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Military and merchant marine educational... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 2555.210 Military and merchant marine... marine. ...

  13. 45 CFR 2555.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Military and merchant marine educational... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 2555.210 Military and merchant marine... marine. ...

  14. 45 CFR 2555.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Military and merchant marine educational... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 2555.210 Military and merchant marine... marine. ...

  15. Optimum use of air tankers in initial attack: selection, basing, and transfer rules

    Treesearch

    Francis E. Greulich; William G. O' Regan

    1982-01-01

    Fire managers face two interrelated problems in deciding the most efficient use of air tankers: where best to base them, and how best to reallocate them each day in anticipation of fire occurrence. A computerized model based on a mixed integer linear program can help in assigning air tankers throughout the fire season. The model was tested using information from...

  16. Search for High-Energy Emission from GRBs with the ARGO-YBJ Detector

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

    Di Girolamo, T.

    2009-05-25

    ARGO-YBJ is a 'full coverage' air shower detector consisting of a 6700 m{sup 2} carpet of Resistive Plate Counters, located at Yangbajing (Tibet, P.R. China, 4300 m a.s.l). Its large field of view ({approx}2 sr, limited only by the atmospheric absorption) and high duty-cycle make ARGO-YBJ particularly suitable to detect unpredictable and short duration events such as GRBs. ARGO-YBJ works using two techniques: the 'Scaler Mode', which reaches the lower energy limit ({approx}1 GeV) of the detector, and the 'Shower Mode', with an energy threshold of a few hundreds of GeV. Here we present the results of the search formore » high-energy emission from GRBs in coincidence with satellite detections.« less

  17. 32 CFR 196.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 2 2014-07-01 2014-07-01 false Military and merchant marine educational... OR ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 196.210 Military and merchant marine... marine. ...

  18. Low tanker rates are enabling more long-distance crude oil and petroleum product trade

    EIA Publications

    2016-01-01

    Recent expansion of the global crude oil and petroleum product tanker fleet has resulted in falling or lower tanker rates for much of 2016 that have widened the geographic scope for economically attractive trade at a time when inventories of both crude oil and petroleum products are at high levels.

  19. 36 CFR 1211.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 3 2014-07-01 2014-07-01 false Military and merchant marine... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 1211.210 Military and merchant marine... marine. ...

  20. Transporting US oil imports: The impact of oil spill legislation on the tanker market

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

    Rowland, P.J.

    1992-05-01

    The Oil Pollution Act of 1990 ( OPA'') and an even more problematic array of State pollution laws have raised the cost, and risk, of carrying oil into and out of the US. This report, prepared under contract to the US Department of energy's Office of Domestic and International Policy, examines the impact of Federal and State oil spill legislation on the tanker market. It reviews the role of marine transportation in US oil supply, explores the OPA and State oil spill laws, studies reactions to OPA in the tanker and tank barge industries and in related industries such asmore » insurance and ship finance, and finally, discusses the likely developments in the years ahead. US waterborne oil imports amounted to 6.5 million B/D in 1991, three-quarters of which was crude oil. Imports will rise by almost 3 million B/D by 2000 according to US Department of energy forecasts, with most of the crude oil growth after 1995. Tanker demand will grow even faster: most of the US imports and the increased traffic to other world consuming regions will be on long-haul trades. Both the number of US port calls by tankers and the volume of offshore lightering will grow. Every aspect of the tanker industry's behavior is affected by OPA and a variety of State pollution laws.« less

  1. 46 CFR 169.805 - Exhibition of merchant mariner credentials.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Exhibition of merchant mariner credentials. 169.805 Section 169.805 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Operations § 169.805 Exhibition of merchant mariner credentials. Officers on any vessel...

  2. 46 CFR 169.805 - Exhibition of merchant mariner credentials.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Exhibition of merchant mariner credentials. 169.805 Section 169.805 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Operations § 169.805 Exhibition of merchant mariner credentials. Officers on any vessel...

  3. [Malaria and life at sea: prophylactic regimens on merchant ships].

    PubMed

    Michot, S

    2011-02-01

    The purpose of this article is to describe requirements for protection/treatment of malaria on merchant ships. The first part of the article reviews recent data on the incidence of malaria in seagoing personnel. The second part provides advice on mosquito-bite prevention on merchant ships. The third part presents the most important information on prophylaxis for seafarers working in malarial risk areas. Several regimens are proposed. The last part of the article discusses curative treatment for malaria on merchant ships.

  4. Overexpression of ARGOS Genes Modifies Plant Sensitivity to Ethylene, Leading to Improved Drought Tolerance in Both Arabidopsis and Maize.

    PubMed

    Shi, Jinrui; Habben, Jeffrey E; Archibald, Rayeann L; Drummond, Bruce J; Chamberlin, Mark A; Williams, Robert W; Lafitte, H Renee; Weers, Ben P

    2015-09-01

    Lack of sufficient water is a major limiting factor to crop production worldwide, and the development of drought-tolerant germplasm is needed to improve crop productivity. The phytohormone ethylene modulates plant growth and development as well as plant response to abiotic stress. Recent research has shown that modifying ethylene biosynthesis and signaling can enhance plant drought tolerance. Here, we report novel negative regulators of ethylene signal transduction in Arabidopsis (Arabidopsis thaliana) and maize (Zea mays). These regulators are encoded by the ARGOS gene family. In Arabidopsis, overexpression of maize ARGOS1 (ZmARGOS1), ZmARGOS8, Arabidopsis ARGOS homolog ORGAN SIZE RELATED1 (AtOSR1), and AtOSR2 reduced plant sensitivity to ethylene, leading to enhanced drought tolerance. RNA profiling and genetic analysis suggested that the ZmARGOS1 transgene acts between an ethylene receptor and CONSTITUTIVE TRIPLE RESPONSE1 in the ethylene signaling pathway, affecting ethylene perception or the early stages of ethylene signaling. Overexpressed ZmARGOS1 is localized to the endoplasmic reticulum and Golgi membrane, where the ethylene receptors and the ethylene signaling protein ETHYLENE-INSENSITIVE2 and REVERSION-TO-ETHYLENE SENSITIVITY1 reside. In transgenic maize plants, overexpression of ARGOS genes also reduces ethylene sensitivity. Moreover, field testing showed that UBIQUITIN1:ZmARGOS8 maize events had a greater grain yield than nontransgenic controls under both drought stress and well-watered conditions. © 2015 American Society of Plant Biologists. All Rights Reserved.

  5. Results from ARGO-YBJ

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

    Iacovacci, M.

    2009-04-08

    The ARGO-YBJ experiment has been put in stable data taking at the YangBaJing Cosmic Ray Laboratory (Tibet, P.R. China, 4300 m a.s.l.). In this paper we report a few selected results in Gamma-Ray Astronomy (Crab Nebula and Mrk421 observations, search for high energy tails of Gamma Ray Bursts) and Cosmic Ray Physics (Moon and Sun shadow observations, proton-air cross section measurement, preliminary measurement of the antiproton/proton ratio at TeV energies)

  6. 44 CFR 19.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 44 Emergency Management and Assistance 1 2011-10-01 2011-10-01 false Military and merchant marine... marine educational institutions. These Title IX regulations do not apply to an educational institution... the merchant marine. ...

  7. 44 CFR 19.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 44 Emergency Management and Assistance 1 2013-10-01 2013-10-01 false Military and merchant marine... marine educational institutions. These Title IX regulations do not apply to an educational institution... the merchant marine. ...

  8. 44 CFR 19.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 44 Emergency Management and Assistance 1 2014-10-01 2014-10-01 false Military and merchant marine... marine educational institutions. These Title IX regulations do not apply to an educational institution... the merchant marine. ...

  9. 78 FR 33855 - Merchant Mariner Medical Advisory Committee: Intercessional Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-05

    ... Medical Evaluation Report and CG-719K/E, Merchant Mariner Evaluation of Fitness for Entry Level Ratings..., Merchant Mariner Evaluation of Fitness for Entry Level Ratings. (4) Closing remarks. Day 2 The agenda for...

  10. Radiotracking large wilderness mammals: Integration of GPS and Argos technology

    USGS Publications Warehouse

    Schwartz, Charles C.; Arthur, Steve M.

    1999-01-01

    We tested 30 prototype global positioning system (GPS) radiocollars on brown bears (Ursus arctos) over a 3-year period on the Kenai Peninsula, Alaska. Collars were of 2 design types: GPS with an Argos (Argos Data collection and Location System) satellite uplink (n=19) and GPS unites where the data were stored on board (n=10) for retrieval at a later date. All units also contained a conventional VHF (very high frequency) transmitter and weighed 1.7 kg. GPS-Argos united obtained 10-82% of expected GPS fixes, and fix rate declined significantly (P<0.05) with time after deployment. Argos uplink success (proportion of successful transmissions of stored data) was linearly related to GPS fix rate (r=0.91, P<0.001). Store-on-board units obtained significantly more successful fixes when compared with the GPS-Argos units (t=-4.009, P<0.001). Fix success rate for deployed store-on-board collars ranged from 13-96%; because of the increased number of attempted fixes per day, these collars obtained fixes on 97% of days deployed. Accuracy of the GPS units was less than predicted by the NAVSTAR GPS technology using the course acquisition code. Reduced accuracy was likely a result of the proportion of 2-dimensional versus 3-dimensional fixes obtained, although we could not determine this statistic from recorded data. Increased overstory closure was the only variable measured that partially explained the reduced likelihood of a successful fix. Stem density, stem diameter, and overstory height measured within 3 m of the collar did not affect fix success. GPS fix success rates for collars attached to bears varied more and were lower than fix rates for stationary collars placed in various vegetation types, suggesting that the bear, terrain, and movement all influence both fix and uplink success rate. Application of this new technology to grizzly and brown bear research and comparisons to studies with moose (Alces alces) are discussed.

  11. 7 CFR 984.472 - Reports of merchantable walnuts shipped.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 8 2011-01-01 2011-01-01 false Reports of merchantable walnuts shipped. 984.472... walnuts shipped. (a) Reports of merchantable walnuts shipped during a month shall be submitted to the... shipped; whether they were shipped into domestic or export channels; and for exports, the quantity by...

  12. 7 CFR 984.472 - Reports of merchantable walnuts shipped.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 8 2012-01-01 2012-01-01 false Reports of merchantable walnuts shipped. 984.472... walnuts shipped. (a) Reports of merchantable walnuts shipped during a month shall be submitted to the... shipped; whether they were shipped into domestic or export channels; and for exports, the quantity by...

  13. 7 CFR 984.472 - Reports of merchantable walnuts shipped.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 8 2013-01-01 2013-01-01 false Reports of merchantable walnuts shipped. 984.472... walnuts shipped. (a) Reports of merchantable walnuts shipped during a month shall be submitted to the... shipped; whether they were shipped into domestic or export channels; and for exports, the quantity by...

  14. 7 CFR 984.472 - Reports of merchantable walnuts shipped.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 8 2014-01-01 2014-01-01 false Reports of merchantable walnuts shipped. 984.472... walnuts shipped. (a) Reports of merchantable walnuts shipped during a month shall be submitted to the... shipped; whether they were shipped into domestic or export channels; and for exports, the quantity by...

  15. 40 CFR 98.250 - Definition of source category.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., tanker truck, and similar loading operations; flares; sulfur recovery plants; and non-merchant hydrogen plants (i.e., hydrogen plants that are owned or under the direct control of the refinery owner and...

  16. 40 CFR 98.250 - Definition of source category.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., tanker truck, and similar loading operations; flares; sulfur recovery plants; and non-merchant hydrogen plants (i.e., hydrogen plants that are owned or under the direct control of the refinery owner and...

  17. 40 CFR 98.250 - Definition of source category.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., tanker truck, and similar loading operations; flares; sulfur recovery plants; and non-merchant hydrogen plants (i.e., hydrogen plants that are owned or under the direct control of the refinery owner and...

  18. 40 CFR 98.250 - Definition of source category.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., tanker truck, and similar loading operations; flares; sulfur recovery plants; and non-merchant hydrogen plants (i.e., hydrogen plants that are owned or under the direct control of the refinery owner and...

  19. 40 CFR 98.250 - Definition of source category.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., tanker truck, and similar loading operations; flares; sulfur recovery plants; and non-merchant hydrogen plants (i.e., hydrogen plants that are owned or under the direct control of the refinery owner and...

  20. Two mooring dolphin concept for exposed tanker terminals

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

    Khanna, J.; Birt, C.

    1978-02-01

    The conventional design of a tanker terminal provides for two or more mooring dolphins on each side of the breasting dolphins. Head and stern lines are attached to the outer mooring dolphins and breast lines to the inner mooring dolphins. In exposed locations, the expense of construction may be significantly reduced if a way can be found to reduce the number of mooring dolphins required for the safe mooring of ships at a fixed berth. A study based on plans for a proposed terminal for tankers from 25,000 to 100,000 dwt in the Bay of Fundy in eastern Canada considersmore » the possibility of reducing the total number of mooring dolphins from four to two. Results of a static analysis of mooring loads due to wind and current and a hydraulic model test for mooring loads due to waves are presented.« less

  1. Experience of the ARGO autonomous vehicle

    NASA Astrophysics Data System (ADS)

    Bertozzi, Massimo; Broggi, Alberto; Conte, Gianni; Fascioli, Alessandra

    1998-07-01

    This paper presents and discusses the first results obtained by the GOLD (Generic Obstacle and Lane Detection) system as an automatic driver of ARGO. ARGO is a Lancia Thema passenger car equipped with a vision-based system that allows to extract road and environmental information from the acquired scene. By means of stereo vision, obstacles on the road are detected and localized, while the processing of a single monocular image allows to extract the road geometry in front of the vehicle. The generality of the underlying approach allows to detect generic obstacles (without constraints on shape, color, or symmetry) and to detect lane markings even in dark and in strong shadow conditions. The hardware system consists of a PC Pentium 200 Mhz with MMX technology and a frame-grabber board able to acquire 3 b/w images simultaneously; the result of the processing (position of obstacles and geometry of the road) is used to drive an actuator on the steering wheel, while debug information are presented to the user on an on-board monitor and a led-based control panel.

  2. The Large Binocular Telescope's ARGOS ground-layer AO system

    NASA Astrophysics Data System (ADS)

    Hart, M.; Rabien, S.; Busoni, L.; Barl, L.; Bechmann, U.; Bonaglia, M.; Boose, Y.; Borelli, J.; Bluemchen, T.; Carbonaro, L.; Connot, C.; Deysenroth, M.; Davies, R.; Durney, O.; Elberich, M.; Ertl, T.; Esposito, S.; Gaessler, W.; Gasho, V.; Gemperlein, H.; Hubbard, P.; Kanneganti, S.; Kulas, M.; Newman, K.; Noenickx, J.; Orban de Xivry, G.; Qirrenback, A.; Rademacher, M.; Schwab, C.; Storm, J.; Vaitheeswaran, V.; Weigelt, G.; Ziegleder, J.

    2011-09-01

    ARGOS, the laser-guided adaptive optics system for the Large Binocular Telescope (LBT), is now under construction at the telescope. By correcting atmospheric turbulence close to the telescope, the system is designed to deliver high resolution near infrared images over a field of 4 arc minute diameter. ARGOS is motivated by a successful prototype multi-laser guide star system on the 6.5 m MMT telescope, results from which are presented in this paper. At the LBT, each side of the twin 8.4 m aperture is being equipped with three Rayleigh laser guide stars derived from six 18 W pulsed green lasers and projected into two triangular constellations matching the size of the corrected field. The returning light is to be detected by wavefront sensors that are range gated within the seeinglimited depth of focus of the telescope. Wavefront correction will be introduced by the telescope’s deformable secondary mirrors driven on the basis of the average wavefront errors computed from the respective guide star constellation. Measured atmospheric turbulence profiles from the site lead us to expect that by compensating the ground-layer turbulence, ARGOS will deliver median image quality of about 0.2 arc sec in the near infrared bands. This will be exploited by a pair of multi-object near-IR spectrographs, LUCI1 and LUCI2, each with 4 arc minute field already operating on the telescope. In future, ARGOS will also feed two interferometric imaging instruments, the LBT Interferometer operating in the thermal infrared, and LINC-NIRVANA, operating at visible and near infrared wavelengths. Together, these instruments will offer very broad spectral coverage at the diffraction limit of the LBT’s combined aperture, 23 m in size.

  3. Overexpression of ARGOS Genes Modifies Plant Sensitivity to Ethylene, Leading to Improved Drought Tolerance in Both Arabidopsis and Maize[OPEN

    PubMed Central

    Shi, Jinrui; Habben, Jeffrey E.; Archibald, Rayeann L.; Drummond, Bruce J.; Chamberlin, Mark A.; Williams, Robert W.; Lafitte, H. Renee; Weers, Ben P.

    2015-01-01

    Lack of sufficient water is a major limiting factor to crop production worldwide, and the development of drought-tolerant germplasm is needed to improve crop productivity. The phytohormone ethylene modulates plant growth and development as well as plant response to abiotic stress. Recent research has shown that modifying ethylene biosynthesis and signaling can enhance plant drought tolerance. Here, we report novel negative regulators of ethylene signal transduction in Arabidopsis (Arabidopsis thaliana) and maize (Zea mays). These regulators are encoded by the ARGOS gene family. In Arabidopsis, overexpression of maize ARGOS1 (ZmARGOS1), ZmARGOS8, Arabidopsis ARGOS homolog ORGAN SIZE RELATED1 (AtOSR1), and AtOSR2 reduced plant sensitivity to ethylene, leading to enhanced drought tolerance. RNA profiling and genetic analysis suggested that the ZmARGOS1 transgene acts between an ethylene receptor and CONSTITUTIVE TRIPLE RESPONSE1 in the ethylene signaling pathway, affecting ethylene perception or the early stages of ethylene signaling. Overexpressed ZmARGOS1 is localized to the endoplasmic reticulum and Golgi membrane, where the ethylene receptors and the ethylene signaling protein ETHYLENE-INSENSITIVE2 and REVERSION-TO-ETHYLENE SENSITIVITY1 reside. In transgenic maize plants, overexpression of ARGOS genes also reduces ethylene sensitivity. Moreover, field testing showed that UBIQUITIN1:ZmARGOS8 maize events had a greater grain yield than nontransgenic controls under both drought stress and well-watered conditions. PMID:26220950

  4. ARGOS laser system mechanical design

    NASA Astrophysics Data System (ADS)

    Deysenroth, M.; Honsberg, M.; Gemperlein, H.; Ziegleder, J.; Raab, W.; Rabien, S.; Barl, L.; Gässler, W.; Borelli, J. L.

    2014-07-01

    ARGOS, a multi-star adaptive optics system is designed for the wide-field imager and multi-object spectrograph LUCI on the LBT (Large Binocular Telescope). Based on Rayleigh scattering the laser constellation images 3 artificial stars (at 532 nm) per each of the 2 eyes of the LBT, focused at a height of 12 km (Ground Layer Adaptive Optics). The stars are nominally positioned on a circle 2' in radius, but each star can be moved by up to 0.5' in any direction. For all of these needs are following main subsystems necessary: 1. A laser system with its 3 Lasers (Nd:YAG ~18W each) for delivering strong collimated light as for LGS indispensable. 2. The Launch system to project 3 beams per main mirror as a 40 cm telescope to the sky. 3. The Wave Front Sensor with a dichroic mirror. 4. The dichroic mirror unit to grab and interpret the data. 5. A Calibration Unit to adjust the system independently also during day time. 6. Racks + platforms for the WFS units. 7. Platforms and ladders for a secure access. This paper should mainly demonstrate how the ARGOS Laser System is configured and designed to support all other systems.

  5. Consistency of Aquarius version-4 sea surface salinity with Argo products on various spatial and temporal scales

    NASA Astrophysics Data System (ADS)

    Lee, T.

    2016-12-01

    Understanding the accuracies of satellite-derived sea surface salinity (SSS) measurements in depicting temporal changes and the dependence of the accuracies on spatio-temporal scales are important to applications, capability assessment, and future mission design. This study quantifies the consistency between Aquarius Version-4 monthly gridded SSS (released in October 2015) with two widely used Argo monthly gridded near-surface salinity products. The analysis focused on their consistency in depicting temporal changes (including seasonal and non-seasonal) on various spatial scales: 1°x1°, 3°x3°, and 10°x10°. Globally averaged standard deviation (STD) values for Aquarius-Argo salinity differences on these three spatial scales are 0.16, 0.14, 0.09 psu, compared to those between the two Argo products of 0.10, 0.09, and 0.04 psu. Aquarius SSS compare better with Argo data on non-seasonal (e.g., interannual and intraseasonal) than for seasonal time scales. The seasonal Aquarius-Argo SSS differences are mostly concentrated at high latitudes. The Aquarius team is making active efforts to further reduce these high-latitude seasonal biases. The consistency between Aquarius and Argo salinity is similar to that between the two Argo products in the tropics and subtropics for non-seasonal signals, and in the tropics for seasonal signals. Therefore, the representativeness errors of the Argo products for various spatial scales (related to sampling and gridding) need to be taken into account when estimating the uncertainty of Aquarius SSS. The globally averaged uncertainty of large-scale (10°x10°) non-seasonal Aquarius SSS is approximately 0.04 psu. These estimates reflect the significant improvements of Aquarius Version-4 SSS over the previous versions. The estimates can be used as baseline requirements for future ocean salinity missions from space.

  6. Fatal accidents and injuries among merchant seafarers worldwide.

    PubMed

    Roberts, S E; Nielsen, D; Kotłowski, A; Jaremin, B

    2014-06-01

    The British merchant fleet has expanded in recent years but it is not known whether this expansion has led to proportionate changes in mortality. To investigate mortality from accidents and injuries in British merchant shipping, to determine whether this has increased in recent years, to compare fatal accident rates across British industries and to review fatal accident rates in merchant shipping worldwide over the last 70 years. Examinations of marine accident investigation files, death registers and death inquiry files, national mortality statistics, worldwide surveys and review methodology. The main outcome measure was the fatal accident rate per 100 000 worker-years. Of 66 deaths in British shipping from 2003 to 2012, 49 were caused by accidents, which largely affected deck ratings. The fatal accident rate in British shipping increased by 4.7% per annum from 2003, although this was not significant (95% confidence interval: -5.1 to 15.6%). During 2003-12, the fatal accident rate in shipping (14.5 per 100 000) was 21 times that in the general British workforce, 4.7 times that in the construction industry and 13 times that in manufacturing. Of 20 merchant fleets worldwide with population-based fatal accident rates, most have shown large reductions over time. The expansion of the British merchant fleet in recent years does not appear to have had a major impact on fatal accidents. Further preventive measures should target fatalities during mooring and towing operations. Internationally, most shipping fleets have over time experienced large decreases in fatal accident rates. © The Author 2014. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  7. 17 CFR 1.55 - Public disclosures by futures commission merchants.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ...) A basic overview of customer fund segregation, futures commission merchant collateral management and... futures customer, Cleared Swaps Customer, and 30.7 customer receivable balances that the futures... financial data for futures commission merchants. (Approved by the Office of Management and Budget under...

  8. Impact study of the Argo array definition in the Mediterranean Sea based on satellite altimetry gridded data

    NASA Astrophysics Data System (ADS)

    Sanchez-Roman, Antonio; Ruiz, Simón; Pascual, Ananda; Guinehut, Stéphanie; Mourre, Baptiste

    2016-04-01

    The existing Argo network provides essential data in near real time to constrain monitoring and forecasting centers and strongly complements the observations of the ocean surface from space. The comparison of Sea Level Anomalies (SLA) provided by satellite altimeters with in-situ Dynamic Heights Anomalies (DHA) derived from the temperature and salinity profiles of Argo floats contribute to better characterize the error budget associated with the altimeter observations. In this work, performed in the frame of the E-AIMS FP7 European Project, we focus on the Argo observing system in the Mediterranean Sea and its impact on SLA fields provided by satellite altimetry measurements in the basin. Namely, we focus on the sensitivity of specific SLA gridded merged products provided by AVISO in the Mediterranean to the reference depth (400 or 900 dbar) selected in the computation of the Argo Dynamic Height (DH) as an integration of the Argo T/S profiles through the water column. This reference depth will have impact on the number of valid Argo profiles and therefore on their temporal sampling and the coverage by the network used to compare with altimeter data. To compare both datasets, altimeter grids and synthetic climatologies used to compute DHA were spatially and temporally interpolated at the position and time of each in-situ Argo profile by a mapping method based on an optimal interpolation scheme. The analysis was conducted in the entire Mediterranean Sea and different sub-regions of the basin. The second part of this work is devoted to investigate which configuration in terms of spatial sampling of the Argo array in the Mediterranean will properly reproduce the mesoscale dynamics in this basin, which is comprehensively captured by new standards of specific altimeter products for this region. To do that, several Observing System Simulation Experiments (OSSEs) were conducted assuming that altimetry data computed from AVISO specific reanalysis gridded merged product for

  9. Tanker Recapitalization: Lessons From the Past

    DTIC Science & Technology

    2010-04-01

    compliant and; that the effort is conducted with the utmost integrity. Nothing less will suffice. If the AF gets this wrong again it will strike a blow to...guidance compliant and; that the effort is conducted with the utmost integrity. Nothing less will suffice. If the AF gets this wrong again it will strike a...Recapitalization Gets Serious 30 The New Tanker Recapitalization Effort 30 Congressional Concerns 36 Analysis of Alternatives 41 The DOD

  10. 28 CFR 54.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Military and merchant marine educational institutions. 54.210 Section 54.210 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) NONDISCRIMINATION... Coverage § 54.210 Military and merchant marine educational institutions. These Title IX regulations do not...

  11. 18 CFR 1317.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... marine educational institutions. 1317.210 Section 1317.210 Conservation of Power and Water Resources... RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 1317.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  12. 18 CFR 1317.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... marine educational institutions. 1317.210 Section 1317.210 Conservation of Power and Water Resources... RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 1317.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  13. 38 CFR 23.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... marine educational institutions. 23.210 Section 23.210 Pensions, Bonuses, and Veterans' Relief DEPARTMENT... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 23.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  14. 38 CFR 23.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... marine educational institutions. 23.210 Section 23.210 Pensions, Bonuses, and Veterans' Relief DEPARTMENT... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 23.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  15. 18 CFR 1317.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... marine educational institutions. 1317.210 Section 1317.210 Conservation of Power and Water Resources... RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 1317.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  16. 38 CFR 23.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... marine educational institutions. 23.210 Section 23.210 Pensions, Bonuses, and Veterans' Relief DEPARTMENT... ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE Coverage § 23.210 Military and merchant marine educational... the training of individuals for a military service of the United States or for the merchant marine. ...

  17. 10 CFR 1042.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 4 2012-01-01 2012-01-01 false Military and merchant marine educational institutions. 1042.210 Section 1042.210 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) NONDISCRIMINATION ON THE....210 Military and merchant marine educational institutions. These Title IX regulations do not apply to...

  18. 10 CFR 1042.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Military and merchant marine educational institutions. 1042.210 Section 1042.210 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) NONDISCRIMINATION ON THE....210 Military and merchant marine educational institutions. These Title IX regulations do not apply to...

  19. 10 CFR 1042.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 4 2013-01-01 2013-01-01 false Military and merchant marine educational institutions. 1042.210 Section 1042.210 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) NONDISCRIMINATION ON THE....210 Military and merchant marine educational institutions. These Title IX regulations do not apply to...

  20. 10 CFR 1042.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 4 2011-01-01 2011-01-01 false Military and merchant marine educational institutions. 1042.210 Section 1042.210 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) NONDISCRIMINATION ON THE....210 Military and merchant marine educational institutions. These Title IX regulations do not apply to...

  1. 10 CFR 1042.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 4 2014-01-01 2014-01-01 false Military and merchant marine educational institutions. 1042.210 Section 1042.210 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) NONDISCRIMINATION ON THE....210 Military and merchant marine educational institutions. These Title IX regulations do not apply to...

  2. Transforming Ocean Observations of the Carbon Budget, Acidification, Hypoxia, Nutrients, and Biological Productivity: a Global Array of Biogeochemical Argo Floats

    NASA Astrophysics Data System (ADS)

    Talley, L. D.; Johnson, K. S.; Claustre, H.; Boss, E.; Emerson, S. R.; Westberry, T. K.; Sarmiento, J. L.; Mazloff, M. R.; Riser, S.; Russell, J. L.

    2017-12-01

    Our ability to detect changes in biogeochemical (BGC) processes in the ocean that may be driven by increasing atmospheric CO2, as well as by natural climate variability, is greatly hindered by undersampling in vast areas of the open ocean. Argo is a major international program that measures ocean heat content and salinity with about 4000 floats distributed throughout the ocean, profiling to 2000 m every 10 days. Extending this approach to a global BGC-Argo float array, using recent, proven sensor technology, and in close synergy with satellite systems, will drive a transformative shift in observing and predicting the effects of climate change on ocean metabolism, carbon uptake, acidification, deoxygenation, and living marine resource management. BGC-Argo will add sensors for pH, oxygen, nitrate, chlorophyll, suspended particles, and downwelling irradiance, with sufficient accuracy for climate studies. Observing System Simulation Experiments (OSSEs) using BGC models indicate that 1000 BGC floats would provide sufficient coverage, hence equipping 1/4 of the Argo array. BGC-Argo (http://biogeochemical-argo.org) will enhance current sustained observational programs such as Argo, GO-SHIP, and long-term ocean time series. BGC-Argo will benefit from deployments on GO-SHIP vessels, which provide sensor verification. Empirically derived algorithms that relate the observed BGC float parameters to the carbon system parameters will provide global information on seasonal ocean-atmosphere carbon exchange. BGC Argo measurements could be paired with other emerging technology, such as pCO2 measurements from ships of opportunity and wave gliders, to extend and validate exchange estimates. BGC-Argo prototype programs already show the potential of a global observing system that can measure seasonal to decadal variability. Various countries have developed regional BGC arrays: Southern Ocean (SOCCOM), North Atlantic Subpolar Gyre (remOcean), Mediterranean (NAOS), the Kuroshio (INBOX

  3. Multimodal Discourse Analysis of the Movie "Argo"

    ERIC Educational Resources Information Center

    Bo, Xu

    2018-01-01

    Based on multimodal discourse theory, this paper makes a multimodal discourse analysis of some shots in the movie "Argo" from the perspective of context of culture, context of situation and meaning of image. Results show that this movie constructs multimodal discourse through particular context, language and image, and successfully…

  4. ARGOS/EUVIP Data Development and Utilization

    DTIC Science & Technology

    2001-09-30

    ARGOS/EUVIP Data Development and Utilization Everette Joseph Department of Physics and Astronomy Howard University 2355 Sixth Street NW...NOAA (formerly of NRL) will collaborate on the theoretical issues. Students at both Howard University and Embry-Riddle 1 Report Documentation Page...ADDRESS(ES) Department of Physics and Astronomy,, Howard University ,2355 Sixth Street NW,,Washington,,DC, 20059 8. PERFORMING ORGANIZATION REPORT NUMBER 9

  5. Ultimate strength performance of tankers associated with industry corrosion addition practices

    NASA Astrophysics Data System (ADS)

    Kim, Do Kyun; Kim, Han Byul; Zhang, Xiaoming; Li, Chen Guang; Paik, Jeom Kee

    2014-09-01

    In the ship and offshore structure design, age-related problems such as corrosion damage, local denting, and fatigue damage are important factors to be considered in building a reliable structure as they have a significant influence on the residual structural capacity. In shipping, corrosion addition methods are widely adopted in structural design to prevent structural capacity degradation. The present study focuses on the historical trend of corrosion addition rules for ship structural design and investigates their effects on the ultimate strength performance such as hull girder and stiffened panel of double hull oil tankers. Three types of rules based on corrosion addition models, namely historic corrosion rules (pre-CSR), Common Structural Rules (CSR), and harmonised Common Structural Rules (CSRH) are considered and compared with two other corrosion models namely UGS model, suggested by the Union of Greek Shipowners (UGS), and Time-Dependent Corrosion Wastage Model (TDCWM). To identify the general trend in the effects of corrosion damage on the ultimate longitudinal strength performance, the corrosion addition rules are applied to four representative sizes of double hull oil tankers namely Panamax, Aframax, Suezmax, and VLCC. The results are helpful in understanding the trend of corrosion additions for tanker structures

  6. Horizontal mixing in the Southern Ocean from Argo float trajectories

    NASA Astrophysics Data System (ADS)

    Roach, Christopher J.; Balwada, Dhruv; Speer, Kevin

    2016-08-01

    We provide the first observational estimate of the circumpolar distribution of cross-stream eddy diffusivity at 1000 m in the Southern Ocean using Argo float trajectories. We show that Argo float trajectories, from the float surfacing positions, can be used to estimate lateral eddy diffusivities in the ocean and that these estimates are comparable to those obtained from RAFOS floats, where they overlap. Using the Southern Ocean State Estimate (SOSE) velocity fields to advect synthetic particles with imposed behavior that is "Argo-like" and "RAFOS-like" diffusivity estimates from both sets of synthetic particles agreed closely at the three dynamically very different test sites, the Kerguelen Island region, the Southeast Pacific Ocean, and the Scotia Sea, and support our approach. Observed cross-stream diffusivities at 1000 m, calculated from Argo float trajectories, ranged between 300 and 2500 m2 s-1, with peaks corresponding to topographic features associated with the Scotia Sea, the Kerguelen Plateau, the Campbell Plateau, and the Southeast Pacific Ridge. These observational estimates agree with previous regional estimates from the Diapycnal and Isopycnal Mixing Experiment in the Southern Ocean (DIMES) near the Drake Passage, and other estimates from natural tracers (helium), inverse modeling studies, and current meter measurements. These estimates are also compared to the suppressed eddy diffusivity in the presence of mean flows. The comparison suggests that away from regions of strong topographic steering suppression explains both the structure and magnitude of eddy diffusivity but that eddy diffusivities in the regions of topographic steering are greater than what would be theoretically expected and the ACC experiences localized enhanced cross-stream mixing in these regions.

  7. 10 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Military and merchant marine educational institutions. 5.210 Section 5.210 Energy NUCLEAR REGULATORY COMMISSION NONDISCRIMINATION ON THE BASIS OF SEX IN... merchant marine educational institutions. These Title IX regulations do not apply to an educational...

  8. 10 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 1 2013-01-01 2013-01-01 false Military and merchant marine educational institutions. 5.210 Section 5.210 Energy NUCLEAR REGULATORY COMMISSION NONDISCRIMINATION ON THE BASIS OF SEX IN... merchant marine educational institutions. These Title IX regulations do not apply to an educational...

  9. 10 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 1 2011-01-01 2011-01-01 false Military and merchant marine educational institutions. 5.210 Section 5.210 Energy NUCLEAR REGULATORY COMMISSION NONDISCRIMINATION ON THE BASIS OF SEX IN... merchant marine educational institutions. These Title IX regulations do not apply to an educational...

  10. 10 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 1 2012-01-01 2012-01-01 false Military and merchant marine educational institutions. 5.210 Section 5.210 Energy NUCLEAR REGULATORY COMMISSION NONDISCRIMINATION ON THE BASIS OF SEX IN... merchant marine educational institutions. These Title IX regulations do not apply to an educational...

  11. 10 CFR 5.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 1 2014-01-01 2014-01-01 false Military and merchant marine educational institutions. 5.210 Section 5.210 Energy NUCLEAR REGULATORY COMMISSION NONDISCRIMINATION ON THE BASIS OF SEX IN... merchant marine educational institutions. These Title IX regulations do not apply to an educational...

  12. 22 CFR 146.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Military and merchant marine educational... § 146.210 Military and merchant marine educational institutions. These Title IX regulations do not apply to an educational institution whose primary purpose is the training of individuals for a military...

  13. Research on configuration of railway self-equipped tanker based on minimum cost maximum flow model

    NASA Astrophysics Data System (ADS)

    Yang, Yuefang; Gan, Chunhui; Shen, Tingting

    2017-05-01

    In the study of the configuration of the tanker of chemical logistics park, the minimum cost maximum flow model is adopted. Firstly, the transport capacity of the park loading and unloading area and the transportation demand of the dangerous goods are taken as the constraint condition of the model; then the transport arc capacity, the transport arc flow and the transport arc edge weight are determined in the transportation network diagram; finally, the software calculations. The calculation results show that the configuration issue of the tankers can be effectively solved by the minimum cost maximum flow model, which has theoretical and practical application value for tanker management of railway transportation of dangerous goods in the chemical logistics park.

  14. Radio-tracking large wilderness mammals: integration of GPS and Argos technologies

    USGS Publications Warehouse

    Schwartz, Charles C.; Arthur, Steve M.

    1999-01-01

    We tested 30 prototype global positioning system (GPS) radiocollars on brown bears (Ursus arctos) over a 3-year period on the Kenai Peninsula, Alaska. Collars were of 2 design types: GPS units with an Argos (Argos Data collection and Location System) satellite uplink (n = 19) and GPS units where the data were stored on board (n = 10) for retrieval at a later date. All units also contained a conventional VHF (very high frequency) transmitter and weighed 1.7 kg. GPS-Argos units obtained 10-82% of expected GPS fixes, and fix rate declined significantly (P < 0.05) with time after deployment. Argos uplink success (proportion of successful transmissions of stored data) was linearly related to GPS fix rate (r = 0.91, P < 0.001). Storeon-board units obtained significantly more successful fixes when compared with the GPS-Argos units (t = -4.009, P < 0.001). Fix success rate for deployed store-on-board collars ranged from 13-96%; because of the increased number of attempted fixes per day, these collars obtained fixes on 97% of days deployed. Accuracy of the GPS units was less than predicted by the NAVSTAR GPS technology using the course acquisition code. Reduced accuracy was likely a result of the proportion of 2-dimensional versus 3-dimensional fixes obtained, although we could not determine this statistic from recorded data. Increased overstory closure was the only variable measured that partially explained the reduced likelihood of a successful fix. Stem density, stem diameter, and overstory height measured within 3 m of the collar did not affect fix success. GPS fix success rates for collars attached to bears varied more and were lower than fix rates for stationary collars placed in various vegetation types, suggesting that the bear, terrain, and movement all influence both fix and uplink success rate. Application of this new technology to grizzly and brown bear research and comparisons to studies with moose (Alces alces) are discussed.

  15. Tamil merchant in ancient Mesopotamia.

    PubMed

    Palanichamy, Malliya Gounder; Mitra, Bikash; Debnath, Monojit; Agrawal, Suraksha; Chaudhuri, Tapas Kumar; Zhang, Ya-Ping

    2014-01-01

    Recent analyses of ancient Mesopotamian mitochondrial genomes have suggested a genetic link between the Indian subcontinent and Mesopotamian civilization. There is no consensus on the origin of the ancient Mesopotamians. They may be descendants of migrants, who founded regional Mesopotamian groups like that of Terqa or they may be merchants who were involved in trans Mesopotamia trade. To identify the Indian source population showing linkage to the ancient Mesopotamians, we screened a total of 15,751 mitochondrial DNAs (11,432 from the literature and 4,319 from this study) representing all major populations of India. Our results although suggest that south India (Tamil Nadu) and northeast India served as the source of the ancient Mesopotamian mtDNA gene pool, mtDNA of these ancient Mesopotamians probably contributed by Tamil merchants who were involved in the Indo-Roman trade.

  16. 36 CFR § 1211.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 3 2013-07-01 2012-07-01 true Military and merchant marine... marine educational institutions. These Title IX regulations do not apply to an educational institution... the merchant marine. ...

  17. 17 CFR 3.10 - Registration of futures commission merchants, retail foreign exchange dealers, introducing...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... commission merchants, retail foreign exchange dealers, introducing brokers, commodity trading advisors... Registration § 3.10 Registration of futures commission merchants, retail foreign exchange dealers, introducing...)(3) of this section, application for registration as a futures commission merchant, retail foreign...

  18. 17 CFR 3.10 - Registration of futures commission merchants, retail foreign exchange dealers, introducing...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... commission merchants, retail foreign exchange dealers, introducing brokers, commodity trading advisors... Registration § 3.10 Registration of futures commission merchants, retail foreign exchange dealers, introducing...)(3) of this section, application for registration as a futures commission merchant, retail foreign...

  19. 17 CFR 3.10 - Registration of futures commission merchants, retail foreign exchange dealers, introducing...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... commission merchants, retail foreign exchange dealers, introducing brokers, commodity trading advisors... Registration § 3.10 Registration of futures commission merchants, retail foreign exchange dealers, introducing...)(3) of this section, application for registration as a futures commission merchant, retail foreign...

  20. 45 CFR 86.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Military and merchant marine educational... Coverage § 86.13 Military and merchant marine educational institutions. This part does not apply to an educational institution whose primary purpose is the training of individuals for a military service of the...

  1. 43 CFR 41.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Military and merchant marine educational... Coverage § 41.210 Military and merchant marine educational institutions. These Title IX regulations do not apply to an educational institution whose primary purpose is the training of individuals for a military...

  2. 22 CFR 229.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Military and merchant marine educational... Coverage § 229.210 Military and merchant marine educational institutions. These Title IX regulations do not apply to an educational institution whose primary purpose is the training of individuals for a military...

  3. 17 CFR 3.10 - Registration of futures commission merchants, retail foreign exchange dealers, introducing...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., commodity pool operators and leverage transaction merchants. 3.10 Section 3.10 Commodity and Securities..., commodity pool operators and leverage transaction merchants. (a) Application for registration. (1)(i) Except... merchant, retail foreign exchange dealers, introducing broker, commodity trading advisor, commodity pool...

  4. 46 CFR 10.225 - Requirements for original merchant mariner credentials.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Requirements for original merchant mariner credentials....225 Requirements for original merchant mariner credentials. (a) An applicant must apply as an original... revoked pursuant to § 10.235 of this part. (b) A complete application for an original MMC must contain the...

  5. Enhancing the Use of Argos Satellite Data for Home Range and Long Distance Migration Studies of Marine Animals

    PubMed Central

    Hoenner, Xavier; Whiting, Scott D.; Hindell, Mark A.; McMahon, Clive R.

    2012-01-01

    Accurately quantifying animals’ spatial utilisation is critical for conservation, but has long remained an elusive goal due to technological impediments. The Argos telemetry system has been extensively used to remotely track marine animals, however location estimates are characterised by substantial spatial error. State-space models (SSM) constitute a robust statistical approach to refine Argos tracking data by accounting for observation errors and stochasticity in animal movement. Despite their wide use in ecology, few studies have thoroughly quantified the error associated with SSM predicted locations and no research has assessed their validity for describing animal movement behaviour. We compared home ranges and migratory pathways of seven hawksbill sea turtles (Eretmochelys imbricata) estimated from (a) highly accurate Fastloc GPS data and (b) locations computed using common Argos data analytical approaches. Argos 68th percentile error was <1 km for LC 1, 2, and 3 while markedly less accurate (>4 km) for LC ≤0. Argos error structure was highly longitudinally skewed and was, for all LC, adequately modelled by a Student’s t distribution. Both habitat use and migration routes were best recreated using SSM locations post-processed by re-adding good Argos positions (LC 1, 2 and 3) and filtering terrestrial points (mean distance to migratory tracks ± SD = 2.2±2.4 km; mean home range overlap and error ratio  = 92.2% and 285.6 respectively). This parsimonious and objective statistical procedure however still markedly overestimated true home range sizes, especially for animals exhibiting restricted movements. Post-processing SSM locations nonetheless constitutes the best analytical technique for remotely sensed Argos tracking data and we therefore recommend using this approach to rework historical Argos datasets for better estimation of animal spatial utilisation for research and evidence-based conservation purposes. PMID:22808241

  6. Enhancing the use of Argos satellite data for home range and long distance migration studies of marine animals.

    PubMed

    Hoenner, Xavier; Whiting, Scott D; Hindell, Mark A; McMahon, Clive R

    2012-01-01

    Accurately quantifying animals' spatial utilisation is critical for conservation, but has long remained an elusive goal due to technological impediments. The Argos telemetry system has been extensively used to remotely track marine animals, however location estimates are characterised by substantial spatial error. State-space models (SSM) constitute a robust statistical approach to refine Argos tracking data by accounting for observation errors and stochasticity in animal movement. Despite their wide use in ecology, few studies have thoroughly quantified the error associated with SSM predicted locations and no research has assessed their validity for describing animal movement behaviour. We compared home ranges and migratory pathways of seven hawksbill sea turtles (Eretmochelys imbricata) estimated from (a) highly accurate Fastloc GPS data and (b) locations computed using common Argos data analytical approaches. Argos 68(th) percentile error was <1 km for LC 1, 2, and 3 while markedly less accurate (>4 km) for LC ≤ 0. Argos error structure was highly longitudinally skewed and was, for all LC, adequately modelled by a Student's t distribution. Both habitat use and migration routes were best recreated using SSM locations post-processed by re-adding good Argos positions (LC 1, 2 and 3) and filtering terrestrial points (mean distance to migratory tracks ± SD = 2.2 ± 2.4 km; mean home range overlap and error ratio = 92.2% and 285.6 respectively). This parsimonious and objective statistical procedure however still markedly overestimated true home range sizes, especially for animals exhibiting restricted movements. Post-processing SSM locations nonetheless constitutes the best analytical technique for remotely sensed Argos tracking data and we therefore recommend using this approach to rework historical Argos datasets for better estimation of animal spatial utilisation for research and evidence-based conservation purposes.

  7. [Sharing and distrusting: street merchants' view of children in street situations].

    PubMed

    Sánchez-Suárez, Diana M; Giraldo-Puerta, Alexandra; Giraldo-Pineda, Álvaro; Forero-Pulido, Constanza

    2016-06-01

    Objective To understand the meanings, through the description of experiences that street merchants have of their interactions with children in a street situation in downtown of Medellin in 2013. Methodology Qualitative investigation with ethnographic approach. Observations were made in the zone at different times of the day. Twelve interviews with street merchants were held in their work places. Records were kept in a field journal. Results The street merchants and children in street situations share the same space. Both groups try to survive and their relationship is mediated by the trust-distrust that is established between them. The coexistence generates ambivalent feelings. For the street merchants, children in street situations are the result of abandonment by the family, the state and society. They live in a hard world in which they are exposed to a series of risks that they must face. Conclusion The interaction between street merchants and children in street situations is good to the extent that conflicts are avoided, establishing norms of coexistence. The element that determines this relationship is trust-distrust. In trust, strong affective ties are generated, considering each other family. Distrust generates a preventative attitude.

  8. Analytical flaws and practical pitfalls: Reconsidering FERC`s merchant affiliate rules

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

    Santa, D.F. Jr.

    1998-11-01

    The merchant affiliate rules are a detriment not just to the regulated utility affiliate and its captive ratepayers, but even to competition in the wholesale bulk power market. The rationale underlying the merchant affiliate rules, their continued relevance, and, most importantly, their practical effect on both the utilities bound by such rules and the marketplace has not been seriously re-examined in the wake of the bulk power market`s rapid evolution. This article traces the development of the Commission`s merchant affiliate rules and reconsiders the rationale supporting the rules and the pivotal question of whether, in fact, such rules benefit utilitymore » ratepayers. The article concludes that in light of the analytical flaws and practical pitfalls surrounding the merchant affiliate rules, a balanced reevaluation of the Commission`s rules is in order.« less

  9. Consistency of Aquarius version-4 sea surface salinity with Argo products on various spatial and temporal scales

    NASA Astrophysics Data System (ADS)

    Lee, Tong

    2017-04-01

    Understanding the accuracies of satellite-derived sea surface salinity (SSS) measurements in depicting temporal changes and the dependence of the accuracies on spatiotemporal scales are important to capability assessment, future mission design, and applications to study oceanic phenomena of different spatiotemporal scales. This study quantifies the consistency between Aquarius Version-4 monthly gridded SSS (released in late 2015) with two widely used Argo monthly gridded near-surface salinity products. The analysis focused on their consistency in depicting temporal changes (including seasonal and non-seasonal) on various spatial scales: 1˚ x1˚ , 3˚ x3˚ , and 10˚ x10˚ . Globally averaged standard deviation (STD) values for Aquarius-Argo salinity differences on these three spatial scales are 0.16, 0.14, 0.09 psu, compared to those between the two Argo products of 0.10, 0.09, and 0.04 psu. Aquarius SSS compare better with Argo data on non-seasonal (e.g., interannual and intraseasonal) than for seasonal time scales. The seasonal Aquarius-Argo SSS differences are mostly concentrated at high latitudes. The Aquarius team is making active efforts to further reduce these high-latitude seasonal biases. The consistency between Aquarius and Argo salinity is similar to that between the two Argo products in the tropics and subtropics for non-seasonal signals, and in the tropics for seasonal signals. Therefore, the representativeness errors of the Argo products for various spatial scales (related to sampling and gridding) need to be taken into account when estimating the uncertainty of Aquarius SSS. The globally averaged uncertainty of large-scale (10˚ x10˚ ) non-seasonal Aquarius SSS is approximately 0.04 psu. These estimates reflect the significant improvements of Aquarius Version-4 SSS over the previous versions. The estimates can be used as baseline requirements for future ocean salinity missions from space. The spatial distribution of the uncertainty estimates is

  10. Superfluid Helium Tanker (SFHT) study

    NASA Technical Reports Server (NTRS)

    1988-01-01

    The accomplishments and recommendations of the two-phase Superfluid Helium Tanker (SFHT) study are presented. During the first phase of the study, the emphasis was on defining a comprehensive set of user requirements, establishing SFHT interface parameters and design requirements, and selecting a fluid subsystem design concept. During the second phase, an overall system design concept was constructed based on appropriate analyses and more detailed definition of requirements. Modifications needed to extend the baseline for use with cryogens other than SFHT have been determined, and technology development needs related to the recommended design have been assessed.

  11. Economic impact for the region of replacement of the Merchants Bridge.

    DOT National Transportation Integrated Search

    2016-01-01

    The Merchants Memorial Mississippi Rail Bridge and MacArthur Bridge over the Mississippi River make up the most heavily used Mississippi River rail crossing in the country. A large contributor to the popularity of the Merchants Bridge is its accessib...

  12. Feasibility of methods and systems for reducng LNG tanker fire hazards

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

    Not Available

    1980-08-01

    In this program concepts for reducing fire hazards that may result from LNG tanker collisions are identified and their technical feasibility evaluated. Concepts considered include modifications to the shipborne LNG containers so that in the event of a container rupture less of the contents would spill and/or the contents would spill at a reduced rate. Changes in the cargo itself, including making the LNG into a gel, solidifying it, converting it to methanol, and adding flame suppressants are also evaluated. The relative effectiveness and the costs of implementing these methods in terms of increased cost of gas at the receivingmore » terminal, are explained. The vulnerability of an LNG tanker and its crew to the thermal effects of a large pool fire caused by a collision spill is estimated and methods of protecting the crew are considered. It is shown that the protection of ship and crew so that further deterioration of a damaged ship might be ameliorated, would require the design and installation of extraordinary insulation systems and life support assistance for the crew. Methods of salvaging or disposing of cargo from a damaged and disabled ship are evaluated, and it is concluded that if the cargo cannot be transferred to another (empty) LNG tanker because of lack of availability, then the burning of the cargo at a location somewhat distant from the disabled tanker appears to be a promising approach. Finally, the likelihood of the vapors from a spill being ignited due to the frictional impact of the colliding ships was examined. It is found that the heating of metal sufficient to ignite flammable vapors would occur during a collision, but it is questionable whether flammable vapor and air will, in fact, come in contact with the hot metal surfaces.« less

  13. Argo: an integrative, interactive, text mining-based workbench supporting curation

    PubMed Central

    Rak, Rafal; Rowley, Andrew; Black, William; Ananiadou, Sophia

    2012-01-01

    Curation of biomedical literature is often supported by the automatic analysis of textual content that generally involves a sequence of individual processing components. Text mining (TM) has been used to enhance the process of manual biocuration, but has been focused on specific databases and tasks rather than an environment integrating TM tools into the curation pipeline, catering for a variety of tasks, types of information and applications. Processing components usually come from different sources and often lack interoperability. The well established Unstructured Information Management Architecture is a framework that addresses interoperability by defining common data structures and interfaces. However, most of the efforts are targeted towards software developers and are not suitable for curators, or are otherwise inconvenient to use on a higher level of abstraction. To overcome these issues we introduce Argo, an interoperable, integrative, interactive and collaborative system for text analysis with a convenient graphic user interface to ease the development of processing workflows and boost productivity in labour-intensive manual curation. Robust, scalable text analytics follow a modular approach, adopting component modules for distinct levels of text analysis. The user interface is available entirely through a web browser that saves the user from going through often complicated and platform-dependent installation procedures. Argo comes with a predefined set of processing components commonly used in text analysis, while giving the users the ability to deposit their own components. The system accommodates various areas and levels of user expertise, from TM and computational linguistics to ontology-based curation. One of the key functionalities of Argo is its ability to seamlessly incorporate user-interactive components, such as manual annotation editors, into otherwise completely automatic pipelines. As a use case, we demonstrate the functionality of an in

  14. Detection of EASs at high altitude with ARGO-YBJ

    NASA Astrophysics Data System (ADS)

    Di Sciascio, Giuseppe

    2017-06-01

    The ARGO-YBJ experiment has been in stable data taking for about 5 years at the YangBaJing Cosmic Ray Observatory (Tibet, P.R. China, 4300 m a.s.l., 606 g/cm2). With a duty-cycle greater than 86% the detector collected about 5×1011 events in a wide energy range, from few hundreds GeV up to about 10 PeV. Exploiting the full coverage approach with a high segmentation of the readout at high altitude, ARGO-YBJ imaged the front of Extensive Air Showers (EAS) with unprecedented resolution and detail. A number of important problems in galactic cosmic ray physics has been faced through different analyses. In this contribution we summarize the latest results in gamma-ray astronomy and in cosmic ray physics.

  15. 41 CFR 101-4.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... marine educational institutions. 101-4.210 Section 101-4.210 Public Contracts and Property Management... Coverage § 101-4.210 Military and merchant marine educational institutions. These Title IX regulations do... military service of the United States or for the merchant marine. ...

  16. 41 CFR 101-4.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... marine educational institutions. 101-4.210 Section 101-4.210 Public Contracts and Property Management... Coverage § 101-4.210 Military and merchant marine educational institutions. These Title IX regulations do... military service of the United States or for the merchant marine. ...

  17. Detection of tanker defects with infrared thermography

    NASA Technical Reports Server (NTRS)

    Kantsios, A. G.

    1980-01-01

    Infrared scanning technique for finding defects in secondary barrier of liquid natural gas (LNG) tank has been successfully tested on ship under construction at Newport News Shipbuilding and Dry Dock Company. Technique determines defects with minimal expenditure of time and manpower. Tests could be repeated during life of tanker and make more complicated testing unnecessary. Tests also confirmed that tank did not have any major defects, and tank was certified.

  18. Detection of Intermediate Mediterranean Waters in the Atlantic Ocean by ARGO Floats Data

    NASA Astrophysics Data System (ADS)

    Filyushkin, B. N.; Lebedev, K. V.; Kozhelupova, N. G.

    2017-11-01

    Peculiarities of the spatial distribution of intermediate Mediterranean waters (MW), which are the main source to maintain the heat and salt budgets at depths of 600-1500 m in the Atlantic Ocean, have been studied using the ARGO floats measurements database. About 75000 temperature and salinity profiles recorded by 900 ARGO floats in 2005-2014 in the Atlantic Ocean for latitudes from 20° to 50° N were used. To process these data, we used the ARGO-Based Model for Investigation of the Global Ocean (AMIGO). This technique allowed us for the first time to obtain a complete set of oceanographic characteristics up to a depth of 2000 m for different time averaging intervals (month, season, years). Joint analysis of the temperature, salinity, and velocity distributions at 700-1000 m depths made it possible to revise the distribution of MW and their penetration into the western part of the ocean across the Mid-Atlantic Ridge (MAR). It is shown that at depths of 700 and 1000 m, the Mid-Atlantic Ridge is a barrier to advective propagation of salty waters (>35.5 PSU) to the west and is transparent to fragments of destroyed intrathermocline lenses (ITL) with lower salinity (<35.4 PSU). In the Atlantic region, from 20° to 35° N and from 30° to 70° W, individual lens profiles with an anomalous salinity distribution were sought using ARGO measurements to detect ITL and its separate fragments. About 24 000 measurements from 370 ARGO floats were analyzed, and only about 3% of them showed weak salinity anomalies at 800-1200 m depths. No ITL were found from these observations. Analysis of long-term drifting of individual floats recording temperature and salinity profiles with anomalous layers made it possible to study the nature of MW transport through the MAR.

  19. 33 CFR 165.1709 - Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. 165.1709 Section...: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. (a...

  20. 33 CFR 165.1709 - Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. 165.1709 Section...: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. (a...

  1. 33 CFR 165.1709 - Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. 165.1709 Section...: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. (a...

  2. 33 CFR 165.1709 - Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zones: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. 165.1709 Section...: Liquefied Natural Gas Tanker Transits and Operations at Phillips Petroleum LNG Pier, Cook Inlet, AK. (a...

  3. Validation of Aquarius sea surface salinity with in situ measurements from Argo floats and moored buoys

    NASA Astrophysics Data System (ADS)

    Tang, Wenqing; Yueh, Simon H.; Fore, Alexander G.; Hayashi, Akiko

    2014-09-01

    We validate sea surface salinity (SSS) retrieved from Aquarius instrument on SAC-D satellite with in situ measurements by Argo floats and moored buoy arrays. We assess the error structure of three Aquarius SSS products: the standard product processed by Aquarius Data Processing System (ADPS) and two data sets produced at the Jet Propulsion Laboratory (JPL): the Combined Active-Passive algorithm with and without rain correction, CAP and CAP_RC, respectively. We examine the effect of various filters to prevent unreliable point retrievals from entering Level 3 averaging, such as land or ice contamination, radio frequency interference (RFI), and cold water. Our analyses show that Aquarius SSS agrees well with Argo in a monthly average sense between 40°S and 40°N except in the Eastern Pacific Fresh Pool and Amazon River outflow. Buoy data within these regions show excellent agreement with Aquarius but have discrepancies with the Argo gridded products. Possible reasons include strong near-surface stratification and sampling problems in Argo in regions with significant western boundary currents. We observe large root-mean-square (RMS) difference and systematic negative bias between ADPS and Argo in the tropical Indian Ocean and along the Southern Pacific Convergence Zone. Excluding these regions removes the suspicious seasonal peak in the monthly RMS difference between the Aquarius SSS products and Argo. Between 40°S and 40°N, the RMS difference for CAP is less than 0.22 PSU for all 28 months, CAP_RC has essentially met the monthly 0.2 PSU accuracy requirement, while that for ADPS fluctuates between 0.22 and 0.3 PSU.

  4. SWOT analysis for safer carriage of bulk liquid chemicals in tankers.

    PubMed

    Arslan, Ozcan; Er, Ismail Deha

    2008-06-15

    The application of strengths, weaknesses, opportunities and threats (SWOT) analysis to formulation of strategy concerned with the safe carriage of bulk liquid chemicals in maritime tankers was examined in this study. A qualitative investigation using SWOT analysis has been implemented successfully for ships that are designed to carry liquid chemicals in bulk. The originality of this study lies in the use of SWOT analysis as a management tool to formulate strategic action plans for ship management companies, ship masters and officers for the carriage of dangerous goods in bulk. With this transportation-based SWOT analysis, efforts were made to explore the ways and means of converting possible threats into opportunities, and changing weaknesses into strengths; and strategic plans of action were developed for safer tanker operation.

  5. 7 CFR 15a.13 - Military and merchant marine educational institution.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false Military and merchant marine educational institution. 15a.13 Section 15a.13 Agriculture Office of the Secretary of Agriculture EDUCATION PROGRAMS OR ACTIVITIES RECEIVING OR BENEFITTING FROM FEDERAL FINANCIAL ASSISTANCE Coverage § 15a.13 Military and merchant...

  6. The ARGO Project: assessing NA-TECH risks on off-shore oil platforms

    NASA Astrophysics Data System (ADS)

    Capuano, Paolo; Basco, Anna; Di Ruocco, Angela; Esposito, Simona; Fusco, Giannetta; Garcia-Aristizabal, Alexander; Mercogliano, Paola; Salzano, Ernesto; Solaro, Giuseppe; Teofilo, Gianvito; Scandone, Paolo; Gasparini, Paolo

    2017-04-01

    ARGO (Analysis of natural and anthropogenic risks on off-shore oil platforms) is a 2 years project, funded by the DGS-UNMIG (Directorate General for Safety of Mining and Energy Activities - National Mining Office for Hydrocarbons and Georesources) of Italian Ministry of Economic Development. The project, coordinated by AMRA (Center for the Analysis and Monitoring of Environmental Risk), aims at providing technical support for the analysis of natural and anthropogenic risks on offshore oil platforms. In order to achieve this challenging objective, ARGO brings together climate experts, risk management experts, seismologists, geologists, chemical engineers, earth and coastal observation experts. ARGO has developed methodologies for the probabilistic analysis of industrial accidents triggered by natural events (NA-TECH) on offshore oil platforms in the Italian seas, including extreme events related to climate changes. Furthermore the environmental effect of offshore activities has been investigated, including: changes on seismicity and on the evolution of coastal areas close to offshore platforms. Then a probabilistic multi-risk framework has been developed for the analysis of NA-TECH events on offshore installations for hydrocarbon extraction.

  7. The use of Argo for validation and tuning of mixed layer models

    NASA Astrophysics Data System (ADS)

    Acreman, D. M.; Jeffery, C. D.

    We present results from validation and tuning of 1-D ocean mixed layer models using data from Argo floats and data from Ocean Weather Station Papa (145°W, 50°N). Model tests at Ocean Weather Station Papa showed that a bulk model could perform well provided it was tuned correctly. The Large et al. [Large, W.G., McWilliams, J.C., Doney, S.C., 1994. Oceanic vertical mixing: a review and a model with a nonlocal boundary layer parameterisation. Rev. Geophys. 32 (Novermber), 363-403] K-profile parameterisation (KPP) model also gave a good representation of mixed layer depth provided the vertical resolution was sufficiently high. Model tests using data from a single Argo float indicated a tendency for the KPP model to deepen insufficiently over an annual cycle, whereas the tuned bulk model and general ocean turbulence model (GOTM) gave a better representation of mixed layer depth. The bulk model was then tuned using data from a sample of Argo floats and a set of optimum parameters was found; these optimum parameters were consistent with the tuning at OWS Papa.

  8. Underwater sound radiation patterns of contemporary merchant ships

    NASA Astrophysics Data System (ADS)

    Gassmann, M.; Wiggins, S. M.; Hildebrand, J. A.

    2016-12-01

    Merchant ships radiate underwater sound as an unintended by-product of their operation and as consequence contribute significantly to low-frequency, man-made noise in the ocean. Current measurement standards for the description of underwater sound from ships (ISO 17208-1:2016 and ANSI S12.64-2009) require nominal hydrophone depths of 15°, 30° and 45° at the starboard and portside of the test vessel.To opportunistically study the underwater sound of contemporary merchant ships that were tracked by the Automatic Identification System (AIS), an array of seven high-frequency acoustic recording packages (HARPs) with a sampling frequency of 200 kHz was deployed in the Santa Barbara Channel in the primary outgoing shipping lane for the port of Los Angeles and Long Beach. The vertical and horizontal aperture of the array allowed for starboard and portside measurements at all standard-required nominal hydrophone depths in addition to measurements taken at the keel aspect. Based on these measurements, frequency-dependent radiation patterns of contemporary merchant ships were estimated and used to evaluate current standards for computing ship source levels.

  9. Transporting US oil imports: The impact of oil spill legislation on the tanker market. Draft final report

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

    Rowland, P.J.

    1992-05-01

    The Oil Pollution Act of 1990 (``OPA``) and an even more problematic array of State pollution laws have raised the cost, and risk, of carrying oil into and out of the US. This report, prepared under contract to the US Department of energy`s Office of Domestic and International Policy, examines the impact of Federal and State oil spill legislation on the tanker market. It reviews the role of marine transportation in US oil supply, explores the OPA and State oil spill laws, studies reactions to OPA in the tanker and tank barge industries and in related industries such as insurancemore » and ship finance, and finally, discusses the likely developments in the years ahead. US waterborne oil imports amounted to 6.5 million B/D in 1991, three-quarters of which was crude oil. Imports will rise by almost 3 million B/D by 2000 according to US Department of energy forecasts, with most of the crude oil growth after 1995. Tanker demand will grow even faster: most of the US imports and the increased traffic to other world consuming regions will be on long-haul trades. Both the number of US port calls by tankers and the volume of offshore lightering will grow. Every aspect of the tanker industry`s behavior is affected by OPA and a variety of State pollution laws.« less

  10. 15 CFR 8a.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 1 2010-01-01 2010-01-01 false Military and merchant marine... Coverage § 8a.210 Military and merchant marine educational institutions. These Title IX regulations do not apply to an educational institution whose primary purpose is the training of individuals for a military...

  11. Spatial analysis of private tanker water markets in Jordan: Using a hydroeconomic multi-agent model to simulate non-observed water transfers

    NASA Astrophysics Data System (ADS)

    Klassert, Christian; Yoon, Jim; Gawel, Erik; Sigel, Katja; Klauer, Bernd; Talozi, Samer; Lachaut, Thibaut; Selby, Philip; Knox, Stephen; Gorelick, Steven; Tilmant, Amaury; Harou, Julien; Mustafa, Daanish; Medellin-Azuara, Josue; Rajsekhar, Deepthi; Avisse, Nicolas; Zhang, Hua

    2017-04-01

    The country of Jordan is characterized by severe water scarcity and deficient public water supply networks. To address these issues, Jordan's water sector authorities have adopted a water rationing scheme implemented by interrupting piped water supply for several days per week. As in many arid countries around the world, this has led to the emergence of private markets of small-scale providers, delivering water via tanker trucks. On the one hand, these markets play a crucial role in meeting residential and commercial water demands by balancing the shortcomings of the public supply system. On the other hand, providers partially rely on illegal abstractions from rural ground and surface water sources, thereby circumventing regulatory efforts to conserve these resources. Private tanker water markets, therefore, provide a substantial contribution to consumer welfare while jeopardizing freshwater resource sustainability. Thus, a better understanding of these markets is of great importance for the formulation of policy interventions pursuing freshwater sustainability in a socially acceptable manner. Direct assessments of the size of these markets or their responses to policy interventions are, however, impeded by their partially illegal nature and the resulting lack of available information. To overcome this data collection challenge, we use a hydroeconomic multi-agent model developed in the Jordan Water Project to indirectly simulate country-wide tanker water market activities on the basis of demand and supply estimates. The demand for tanker water is conceptualized as a residual demand, remaining after a water user has depleted all available cheap and qualitatively reliable piped water. It is derived from residential and commercial demand functions on the basis of survey data. Tanker water supply is determined by farm simulation models calculating the groundwater pumping cost and the agricultural opportunity cost of tanker water. Finally, a spatial market algorithm

  12. A Southern Ocean variability study using the Argo-based Model for Investigation of the Global Ocean (AMIGO)

    NASA Astrophysics Data System (ADS)

    Lebedev, Konstantin

    2017-04-01

    The era of satellite observations of the ocean surface that started at the end of the 20th century and the development of the Argo project in the first years of the 21st century, designed to collect information of the upper 2000 m of the ocean using satellites, provides unique opportunities for continuous monitoring of the Global Ocean state. Starting from 2005, measurements with the Argo floats have been performed over the majority of the World Ocean. In November 2007, the Argo program reached coverage of 3000 simultaneously operating floats (one float in a three-degree square) planned during the development of the program. Currently, 4000 Argo floats autonomously profile the upper 2000-m water column of the ocean from Antarctica to Spitsbergen increasing World Ocean temperature and salinity databases by 12000 profiles per month. This makes it possible to solve problems on reconstructing and monitoring the ocean state on an almost real-time basis, study the ocean dynamics, obtain reasonable estimates of the climatic state of the ocean in the last decade and estimate existing intraclimatic trends. We present the newly developed Argo-Based Model for Investigation of the Global Ocean (AMIGO), which consists of a block for variational interpolation of the profiles of drifting Argo floats to a regular grid and a block for model hydrodynamic adjustment of variationally interpolated fields. Such a method makes it possible to obtain a full set of oceanographic characteristics - temperature, salinity, density, and current velocity - using irregularly located Argo measurements (the principle of the variational interpolation technique entails minimization of the misfit between the interpolated fields defined on the regular grid and irregularly distributed data; hence the optimal solution passes as close to the data as possible). The simulations were performed for the entire globe limited in the north by 85.5° N using 1° grid spacing in both longitude and latitude. At the

  13. 46 CFR 13.607 - Requirements to qualify for an STCW endorsement for advanced liquefied gas tanker cargo operations.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... the engine department on liquefied gas tankers; or (iii) A combination of the service in paragraphs (c)(3)(i) and (c)(3)(ii) of this section. (d) Applicants holding an endorsement in advanced oil tanker... any appropriate limitations, without meeting the requirements of paragraph (a) of this section...

  14. The Militarily Useful Clean Product Tanker: Sealift Component of the DoD Petroleum Distribution System.

    DTIC Science & Technology

    1983-12-01

    dentlfIr by block numbher) Clean product tanker Defense Fuel Supply Center (DFSC) Handy Size Tanker (HST) Petroleum, Lubricants, and Oils (POL) Military...ccnsumer representing approximately 81 percent of tha " total. The majority of DOD energy is in the form of petro- leum, oil and lubricants (POL) with...annual consumption equating to 250 million barrels of oil . it h over five percent of *he DOD budget devoted to energy expnadiu::es, it is reasonable to

  15. 12 CFR 225.174 - What aggregate thresholds apply to merchant banking investments?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... GOVERNORS OF THE FEDERAL RESERVE SYSTEM BANK HOLDING COMPANIES AND CHANGE IN BANK CONTROL (REGULATION Y) Regulations Merchant Banking Investments § 225.174 What aggregate thresholds apply to merchant banking investments? (a) In general. A financial holding company may not, without Board approval, directly or...

  16. Occupational accidents aboard merchant ships

    PubMed Central

    Hansen, H; Nielsen, D; Frydenberg, M

    2002-01-01

    Objectives: To investigate the frequency, circumstances, and causes of occupational accidents aboard merchant ships in international trade, and to identify risk factors for the occurrence of occupational accidents as well as dangerous working situations where possible preventive measures may be initiated. Methods: The study is a historical follow up on occupational accidents among crew aboard Danish merchant ships in the period 1993–7. Data were extracted from the Danish Maritime Authority and insurance data. Exact data on time at risk were available. Results: A total of 1993 accidents were identified during a total of 31 140 years at sea. Among these, 209 accidents resulted in permanent disability of 5% or more, and 27 were fatal. The mean risk of having an occupational accident was 6.4/100 years at sea and the risk of an accident causing a permanent disability of 5% or more was 0.67/100 years aboard. Relative risks for notified accidents and accidents causing permanent disability of 5% or more were calculated in a multivariate analysis including ship type, occupation, age, time on board, change of ship since last employment period, and nationality. Foreigners had a considerably lower recorded rate of accidents than Danish citizens. Age was a major risk factor for accidents causing permanent disability. Change of ship and the first period aboard a particular ship were identified as risk factors. Walking from one place to another aboard the ship caused serious accidents. The most serious accidents happened on deck. Conclusions: It was possible to clearly identify work situations and specific risk factors for accidents aboard merchant ships. Most accidents happened while performing daily routine duties. Preventive measures should focus on workplace instructions for all important functions aboard and also on the prevention of accidents caused by walking around aboard the ship. PMID:11850550

  17. 33 CFR 155.235 - Emergency towing capability for oil tankers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Emergency towing capability for oil tankers. 155.235 Section 155.235 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) POLLUTION OIL OR HAZARDOUS MATERIAL POLLUTION PREVENTION REGULATIONS FOR...

  18. 33 CFR 155.235 - Emergency towing capability for oil tankers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Emergency towing capability for oil tankers. 155.235 Section 155.235 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) POLLUTION OIL OR HAZARDOUS MATERIAL POLLUTION PREVENTION REGULATIONS FOR...

  19. 33 CFR 155.235 - Emergency towing capability for oil tankers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Emergency towing capability for oil tankers. 155.235 Section 155.235 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) POLLUTION OIL OR HAZARDOUS MATERIAL POLLUTION PREVENTION REGULATIONS FOR...

  20. Gamma-ray astronomy with a large muon detector in the ARGO-YBJ experiment

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

    Di Sciascio, G.; Di Girolamo, T.; Megna, R.

    2005-02-21

    The ARGO-YBJ experiment, currently under construction at the YangBaJing Laboratory (Tibet, P.R. China, 4300 m a.s.l.), could be upgraded with a large ({approx} 2500 m2) muon detector both to extend the sensitivity to {gamma}-ray sources to energies greater than {approx} 20 TeV and to perform a cosmic ray primary composition study. In this paper we present an evaluation of the rejection power for proton-induced showers achievable with the upgraded ARGO-YBJ detector. Minimum detectable {gamma}-ray fluxes are calculated for different experimental setups.

  1. 76 FR 35173 - Validation of Merchant Mariners' Vital Information and Issuance of Coast Guard Merchant Mariner's...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-16

    ... media efforts. In fact, the Merchant Marine Personnel Advisory Committee has several ``limited-service... showing of proof of identity and provision of fingerprints. The Coast Guard agrees that maximizing the... their fingerprints taken at the RECs, and it allowed a candidate to submit a fingerprint card from an...

  2. Veterans Benefits: Merchant Seamen

    DTIC Science & Technology

    2007-05-08

    Bill of Rights, available at [http://www.gibill.va.gov/GI_Bill_Info/history.htm]. a job, and not taken advantage of the veterans benefits even if they...veterans (of World War II and Korea) took advantage of the education benefits and participated in an education or training program.48 Limitation on...Order Code RL33992 Veterans Benefits : Merchant Seamen May 8, 2007 Christine Scott Specialist in Tax Economics Domestic Social Policy Division

  3. 33 CFR 165.1183 - Security Zones; Cruise Ships, Tankers and High Interest Vessels, San Francisco Bay and Delta...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... for only short periods of time on frequent schedules. High Interest Vessel or HIV means any vessel... either side of any cruise ship, tanker or HIV that is underway, anchored, or moored within the San... ahead, astern and extending 100 yards along either side of any cruise ship, tanker or HIV that is...

  4. 17 CFR 1.30 - Loans by futures commission merchants; treatment of proceeds.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... funds on an unsecured basis to finance customers' trading, nor may a futures commission merchant loan... 17 Commodity and Securities Exchanges 1 2014-04-01 2014-04-01 false Loans by futures commission merchants; treatment of proceeds. 1.30 Section 1.30 Commodity and Securities Exchanges COMMODITY FUTURES...

  5. 12. VIEW OF MERCHANTS' HOTEL IN MID 19th CENTURY, 'FOURTH ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. VIEW OF MERCHANTS' HOTEL IN MID- 19th CENTURY, 'FOURTH STREET, PHILA., WEST SIDE, FROM MARKET TO ARCH', as it appeared in The Baxter Panoramic Business Directory, Est. 1857 which is available for viewing at the Free Library of Philadelphia, in the Castner Collection, Philadelphia Vol. No. 12, 'Streets 1'. - Merchants' Hotel, 40-50 North Fourth Street, Philadelphia, Philadelphia County, PA

  6. Simulating partially illegal markets of private tanker water providers on the country level: A multi-agent, hydroeconomic case-study of Jordan

    NASA Astrophysics Data System (ADS)

    Klassert, C. J. A.; Yoon, J.; Gawel, E.; Klauer, B.; Sigel, K.; Talozi, S.; Lachaut, T.; Selby, P. D.; Knox, S.; Gorelick, S.; Tilmant, A.; Harou, J. J.; Mustafa, D.; Medellin-Azuara, J.; Rajsekhar, D.; Avisse, N.; Zhang, H.

    2016-12-01

    In arid countries around the world, markets of private small-scale water providers, mostly delivering water via tanker trucks, have emerged to balance the shortcomings of public water supply systems. While these markets can provide substantial contributions to meeting customers' water demands, they often partially rely on illegal water abstractions, thus imposing an unregulated and unmonitored strain on ground and surface water resources. Despite their important impacts on water users' welfare and resource sustainability, these markets are still poorly understood. We use a multi-agent, hydroeconomic simulation model, developed as part of the Jordan Water Project, to investigate the role of these markets in a country-wide case-study of Jordan. Jordan's water sector is characterized by a severe and growing scarcity of water resources, high intermittency in the public water network, and a strongly increasing demand due to an unprecedented refugee crisis. The tanker water market serves an important role in providing water from rural wells to households and commercial enterprises, especially during supply interruptions. In order to overcome the lack of direct data about this partially illegal market, we simulate demand and supply for tanker water. The demand for tanker water is conceptualized as a residual demand, remaining after a water user has depleted all available cheap and qualitatively reliable piped water. It is derived from residential and commercial demand functions on the basis of survey data. Tanker water supply is determined by farm simulation models calculating the groundwater pumping cost and the agricultural opportunity cost of tanker water. A market algorithm is then used to match rural supplies with users' demands, accounting for survey data on tanker operators' transport costs and profit expectations. The model is used to gain insights into the size of the tanker markets in all 89 subdistricts of Jordan and their responsiveness to various policy

  7. Service-oriented architecture for the ARGOS instrument control software

    NASA Astrophysics Data System (ADS)

    Borelli, J.; Barl, L.; Gässler, W.; Kulas, M.; Rabien, Sebastian

    2012-09-01

    The Advanced Rayleigh Guided ground layer Adaptive optic System, ARGOS, equips the Large Binocular Telescope (LBT) with a constellation of six rayleigh laser guide stars. By correcting atmospheric turbulence near the ground, the system is designed to increase the image quality of the multi-object spectrograph LUCIFER approximately by a factor of 3 over a field of 4 arc minute diameter. The control software has the critical task of orchestrating several devices, instruments, and high level services, including the already existing adaptive optic system and the telescope control software. All these components are widely distributed over the telescope, adding more complexity to the system design. The approach used by the ARGOS engineers is to write loosely coupled and distributed services under the control of different ownership systems, providing a uniform mechanism to offer, discover, interact and use these distributed capabilities. The control system counts with several finite state machines, vibration and flexure compensation loops, and safety mechanism, such as interlocks, aircraft, and satellite avoidance systems.

  8. Toward an Improved U.S. Merchant Marine: A Recommended Program of Studies.

    ERIC Educational Resources Information Center

    National Academy of Sciences - National Research Council, Washington, DC.

    This report describes the development and current status of the U.S. Merchant Marine with special emphasis on the influences of government, management, labor, and users. The report describes a wide spectrum of maritime activities, including the roles of various government agencies, the organization and effectiveness of U.S. Merchant Marine…

  9. Gypsies, Jews, and "The Merchant of Venice."

    ERIC Educational Resources Information Center

    McKendy, Thomas

    1988-01-01

    Shows how looking at Shakespeare's prejudices and their roots, as seen in "The Merchant of Venice," can teach students not only about historical attitudes but also about their own unacknowledged assumptions and stereotypes. (MM)

  10. Physiological studies on air tanker pilots flying forest fire retardant missions.

    DOT National Transportation Integrated Search

    1968-10-01

    Pre-flight and post-flight studies were carried out on five air tanker pilots; in-flight studies were carried out on four of these five pilots. Pre- and post-flight studies consisted of a questionnaire and determinations of blood pressure, psychomoto...

  11. Use of air tankers pays off ... a case study

    Treesearch

    Clive M. Countryman

    1969-01-01

    Fire suppression costs in the 1967 Timber Canyon Fire, in Southern California, were increased by about $39,000 over what they would have been had air tankers not been used. But because aircraft were called into help put out the fire, fire damages were reduced by $501,375- yielding a "profit" of $461,574. Data on weather, fuels, and topography made it possible...

  12. Maritime Education and Training. Hearings Before the Subcommittee on Merchant Marine of the Committee on Merchant Marine and Fisheries. House of Representatives. Ninety-Fourth Congress, First Session.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Merchant Marine and Fisheries.

    The hearings focus on H.R. 1626 and H.R. 9864 (bills to increase the subsistence payments to students at State maritime academies) and H.R. 10413 and H.R. 10500 (bills to amend the Merchant Marine Act of 1936 and the Maritime Academy Act of 1958 to provide for an integrated system of education and training of officers for the U.S. Merchant Marine…

  13. 7 CFR 982.12 - Merchantable hazelnuts.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 8 2010-01-01 2010-01-01 false Merchantable hazelnuts. 982.12 Section 982.12 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing... means inshell hazelnuts that meet the grade and size regulations in effect pursuant to § 982.45 and are...

  14. Merchant Marine and Commuter Families: A Comparison of Couples Who Live Apart.

    ERIC Educational Resources Information Center

    Gross, Harriet Engel; And Others

    A study compared commuter and Merchant Marine families with traditional households in order to separate effects related to living apart from those related to the career status (single vs. dual) of families. During the study researchers conducted in-depth interviews with 50 wives and 30 husbands representing 58 Merchant Marine families of whom 22…

  15. KSC firefighters support recent firefighting efforts with a railroad tanker car

    NASA Technical Reports Server (NTRS)

    1998-01-01

    A Kennedy Space Center railroad tanker car loaded with 20,000 gallons of water and retrofitted with a special attachment for directly filling fire trucks was transported to the scene of a fire in north Brevard County to assist with firefighting efforts.

  16. Historical state of knowledge of the health risks of asbestos posed to seamen on merchant ships.

    PubMed

    Dodge, David G; Beck, Barbara D

    2016-12-01

    We examined the development of knowledge concerning the risks posed by asbestos to seamen working aboard merchant ships at sea (i.e. commercial, rather than naval vessels). Seamen were potentially exposed to "in-place" asbestos on merchant ships by performing intermittent repair and maintenance tasks. We reviewed studies measuring airborne asbestos onboard merchant ships and health outcomes of merchant seamen, as well as studies, communications, and actions of U.S. organizations with roles in maritime health and safety. Up to the 1970s, most knowledge of the health risks of asbestos was derived from studies of workers in asbestos product manufacturing and asbestos mining and milling industries, and certain end-users of asbestos products (particularly insulators). We found that attention to the potential health risks of asbestos to merchant seamen began in the mid- to late 1970s and early 1980s. Findings of pleural abnormalities in U.S. seamen elicited some concern from governmental and industry/labor organizations, but airborne asbestos concentrations aboard merchant ships were found to be <1 f/cc for most short-term repair and maintenance tasks. Responses to this evolving information served to warn seamen and the merchant shipping industry and led to increased precautions regarding asbestos exposure. Starting in the 1990s, findings of modest increases in lung cancer and/or mesothelioma in some epidemiology studies of seamen led some authors to propose that a causal link between shipboard exposures and asbestos-related diseases existed. Limitations in these studies, however, together with mostly unremarkable measures of airborne asbestos on merchant ships, preclude definitive conclusions in this regard.

  17. 77 FR 12068 - Merchant Marine Personnel Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-28

    ..., 2012, in Burlingame, CA, to discuss various issues related to the training and fitness of merchant..., including but not limited to training, qualifications, certification, documentation, and fitness standards...

  18. The pre-Argo ocean reanalyses may be seriously affected by the spatial coverage of moored buoys

    PubMed Central

    Sivareddy, S.; Paul, Arya; Sluka, Travis; Ravichandran, M.; Kalnay, Eugenia

    2017-01-01

    Assimilation methods, meant to constrain divergence of model trajectory from reality using observations, do not exactly satisfy the physical laws governing the model state variables. This allows mismatches in the analysis in the vicinity of observation locations where the effect of assimilation is most prominent. These mismatches are usually mitigated either by the model dynamics in between the analysis cycles and/or by assimilation at the next analysis cycle. However, if the observations coverage is limited in space, as it was in the ocean before the Argo era, these mechanisms may be insufficient to dampen the mismatches, which we call shocks, and they may remain and grow. Here we show through controlled experiments, using real and simulated observations in two different ocean models and assimilation systems, that such shocks are generated in the ocean at the lateral boundaries of the moored buoy network. They thrive and propagate westward as Rossby waves along these boundaries. However, these shocks are essentially eliminated by the assimilation of near-homogenous global Argo distribution. These findings question the fidelity of ocean reanalysis products in the pre-Argo era. For example, a reanalysis that ignores Argo floats and assimilates only moored buoys, wrongly represents 2008 as a negative Indian Ocean Dipole year. PMID:28429748

  19. Evaluation of Argos Telemetry Accuracy in the High-Arctic and Implications for the Estimation of Home-Range Size

    PubMed Central

    Christin, Sylvain; St-Laurent, Martin-Hugues; Berteaux, Dominique

    2015-01-01

    Animal tracking through Argos satellite telemetry has enormous potential to test hypotheses in animal behavior, evolutionary ecology, or conservation biology. Yet the applicability of this technique cannot be fully assessed because no clear picture exists as to the conditions influencing the accuracy of Argos locations. Latitude, type of environment, and transmitter movement are among the main candidate factors affecting accuracy. A posteriori data filtering can remove “bad” locations, but again testing is still needed to refine filters. First, we evaluate experimentally the accuracy of Argos locations in a polar terrestrial environment (Nunavut, Canada), with both static and mobile transmitters transported by humans and coupled to GPS transmitters. We report static errors among the lowest published. However, the 68th error percentiles of mobile transmitters were 1.7 to 3.8 times greater than those of static transmitters. Second, we test how different filtering methods influence the quality of Argos location datasets. Accuracy of location datasets was best improved when filtering in locations of the best classes (LC3 and 2), while the Douglas Argos filter and a homemade speed filter yielded similar performance while retaining more locations. All filters effectively reduced the 68th error percentiles. Finally, we assess how location error impacted, at six spatial scales, two common estimators of home-range size (a proxy of animal space use behavior synthetizing movements), the minimum convex polygon and the fixed kernel estimator. Location error led to a sometimes dramatic overestimation of home-range size, especially at very local scales. We conclude that Argos telemetry is appropriate to study medium-size terrestrial animals in polar environments, but recommend that location errors are always measured and evaluated against research hypotheses, and that data are always filtered before analysis. How movement speed of transmitters affects location error needs

  20. Comparison of CFD simulations with experimental data for a tanker model advancing in waves

    NASA Astrophysics Data System (ADS)

    Orihara, Hideo

    2011-03-01

    In this paper, CFD simulation results for a tanker model are compared with experimental data over a range of wave conditions to verify a capability to predict the sea-keeping performance of practical hull forms. CFD simulations are conducted using WISDAM-X code which is capable of unsteady RANS calculations in arbitrary wave conditions. Comparisons are made of unsteady surface pressures, added resistance and ship motions in regular waves for cases of fully-loaded and ballast conditions of a large tanker model. It is shown that the simulation results agree fairly well with the experimental data, and that WISDAM-X code can predict sea-keeping performance of practical hull forms.

  1. In-depth analysis of accidental oil spills from tankers in the context of global spill trends from all sources.

    PubMed

    Burgherr, Peter

    2007-02-09

    This study gives a global overview of accidental oil spills from all sources (> or =700t) for the period 1970-2004, followed by a detailed examination of trends in accidental tanker spills. The present analysis of the number and volume of tanker spills includes temporal and spatial spill trends, aspects of spill size distribution as well as trends of key factors (i.e., flag state, hull type, tanker age, accident cause and sensitivity of location). Results show that the total number and volume of tanker spills have significantly decreased since the 1970s, which is in contrast to increases in maritime transport of oil and to popular perceptions following recent catastrophic events. However, many spills still occur in ecologically sensitive locations because the major maritime transport routes often cross the boundaries of the Large Marine Ecosystems, but the substantially lower total spill volume is an important contribution to potentially reduce overall ecosystem impacts. In summary, the improvements achieved in the past decades have been the result of a set of initiatives and regulations implemented by governments, international organizations and the shipping industry.

  2. 46 CFR 15.1107 - Maintenance of merchant mariners' records by owner or operator.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Maintenance of merchant mariners' records by owner or operator. 15.1107 Section 15.1107 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY MERCHANT MARINE OFFICERS AND SEAMEN MANNING REQUIREMENTS Vessels Subject to Requirements of STCW § 15.1107 Maintenance of...

  3. 46 CFR 15.1107 - Maintenance of merchant mariners' records by owner or operator.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false Maintenance of merchant mariners' records by owner or operator. 15.1107 Section 15.1107 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY MERCHANT MARINE OFFICERS AND SEAMEN MANNING REQUIREMENTS Vessels Subject to Requirements of STCW § 15.1107 Maintenance of...

  4. 46 CFR 15.1107 - Maintenance of merchant mariners' records by owner or operator.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 1 2013-10-01 2013-10-01 false Maintenance of merchant mariners' records by owner or operator. 15.1107 Section 15.1107 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY MERCHANT MARINE OFFICERS AND SEAMEN MANNING REQUIREMENTS Vessels Subject to Requirements of STCW § 15.1107 Maintenance of...

  5. 32 CFR 700.848 - Relations with merchant seamen.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... REGULATIONS AND OFFICIAL RECORDS UNITED STATES NAVY REGULATIONS AND OFFICIAL RECORDS The Commanding Officer Commanding Officers Afloat § 700.848 Relations with merchant seamen. When in foreign waters, the commanding...

  6. 32 CFR 700.848 - Relations with merchant seamen.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... REGULATIONS AND OFFICIAL RECORDS UNITED STATES NAVY REGULATIONS AND OFFICIAL RECORDS The Commanding Officer Commanding Officers Afloat § 700.848 Relations with merchant seamen. When in foreign waters, the commanding...

  7. 32 CFR 700.848 - Relations with merchant seamen.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... REGULATIONS AND OFFICIAL RECORDS UNITED STATES NAVY REGULATIONS AND OFFICIAL RECORDS The Commanding Officer Commanding Officers Afloat § 700.848 Relations with merchant seamen. When in foreign waters, the commanding...

  8. 32 CFR 700.848 - Relations with merchant seamen.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... REGULATIONS AND OFFICIAL RECORDS UNITED STATES NAVY REGULATIONS AND OFFICIAL RECORDS The Commanding Officer Commanding Officers Afloat § 700.848 Relations with merchant seamen. When in foreign waters, the commanding...

  9. 32 CFR 700.848 - Relations with merchant seamen.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... REGULATIONS AND OFFICIAL RECORDS UNITED STATES NAVY REGULATIONS AND OFFICIAL RECORDS The Commanding Officer Commanding Officers Afloat § 700.848 Relations with merchant seamen. When in foreign waters, the commanding...

  10. 76 FR 50744 - Merchant Marine Personnel Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-16

    ..., 2011 in Washington, DC to discuss various issues related to the training and fitness of merchant marine..., documentation, and fitness standards. The Committee will advise, consult with, and make recommendations...

  11. 77 FR 47424 - Merchant Marine Personnel Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-08

    ... various issues related to the training and fitness of merchant marine personnel. This meeting will be open..., documentation, and fitness standards. The Committee will advise, consult with, and make [[Page 47425...

  12. Air Force KC-X Tanker Aircraft Program: Background and Issues for Congress

    DTIC Science & Technology

    2010-03-12

    obtained by CRS. 16 Gopal Ratnam and Alison Fitzgerald , “Northrop Declines Tanker Bid on...1-50. 19 Statement of General Duncan J. McNabb, USAF, Commander, United States Transportation Command, Before the House Armed Services Air & Land

  13. KC-46A Tanker Modernization (KC-46A)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-387 KC-46A Tanker Modernization (KC-46A) As of FY 2017 President’s Budget Defense Acquisition...Management Information Retrieval (DAMIR) March 22, 2016 16:45:38 UNCLASSIFIED KC-46A December 2015 SAR March 22, 2016 16:45:38 UNCLASSIFIED 2...Document OSD - Office of the Secretary of Defense O&S - Operating and Support PAUC - Program Acquisition Unit Cost KC-46A December 2015 SAR March 22

  14. SEARCH FOR GAMMA RAY BURSTS WITH THE ARGO-YBJ DETECTOR IN SCALER MODE

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

    Aielli, G.; Camarri, P.; Bacci, C.

    2009-07-10

    We report on the search for gamma ray bursts (GRBs) in the energy range 1-100 GeV in coincidence with the prompt emission detected by satellites using the Astrophysical Radiation with Ground-based Observatory at YangBaJing (ARGO-YBJ) air shower detector. Thanks to its mountain location (Yangbajing, Tibet, People's Republic of China, 4300 m above sea level), active surface ({approx}6700 m{sup 2} of Resistive Plate Chambers), and large field of view ({approx}2 sr, limited only by the atmospheric absorption), the ARGO-YBJ air shower detector is particularly suitable for the detection of unpredictable and short duration events such as GRBs. The search is carriedmore » out using the 'single particle technique', i.e., counting all the particles hitting the detector without measurement of the energy and arrival direction of the primary gamma rays. Between 2004 December 17 and 2009 April 7, 81 GRBs detected by satellites occurred within the field of view of ARGO-YBJ (zenith angle {theta} {<=} 45 deg.). It was possible to examine 62 of these for >1 GeV counterpart in the ARGO-YBJ data finding no statistically significant emission. With a lack of detected spectra in this energy range fluence upper limits are profitable, especially when the redshift is known and the correction for the extragalactic absorption can be considered. The obtained fluence upper limits reach values as low as 10{sup -5} erg cm{sup -2} in the 1-100 GeV energy region. Besides this individual search for a higher energy counterpart, a statistical study of the stack of all the GRBs both in time and in phase was made, looking for a common feature in the GRB high-energy emission. No significant signal has been detected.« less

  15. The role of the water tankers market in water stressed semi-arid urban areas:Implications on water quality and economic burden.

    PubMed

    Constantine, Kinda; Massoud, May; Alameddine, Ibrahim; El-Fadel, Mutasem

    2017-03-01

    Population growth and development are associated with increased water demand that often exceeds the capacity of existing resources, resulting in water shortages, particularly in urban areas, where more than 60% of the world's population resides. In many developing communities, shortages often force households to depend on water tankers amongst other potential sources for the delivery of water for domestic and/or potable use. While water tankers have become an integral part of the water supply system in many countries, the sector is often unregulated and operates with little governmental supervision. Users are invariably unaware of the origin or the quality of purchased water. In an effort to better assess this sector, a field survey of water vending wells and tankers coupled with a water quality sampling and analysis program was implemented in a pilot semi-arid urban area (Beirut, Lebanon) to shed light on the environmental and socio-economic impacts of the water tanker sector. Total dissolved solids (TDS), chloride (Cl - ), and microbial loads exceeded drinking water quality standards. While TDS and Cl - levels were mostly due to saltwater intrusion in coastal wells, tankers were found to be a significant source of total coliforms. Delivered water costs varied depending on the tanker size, the quality of the distributed water, and pre-treatment used, with a markup of nearly 8-24 folds of the public water supply and an equivalent economic burden of 16% of the average household income excluding environmental externalities of water quality. The study concludes with a management framework towards consumer protection under integrated supply and demand side measures. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. [White ginseng commercialization and sales expansion activities of Gaesung merchants in the 1910s and 1920s].

    PubMed

    Yang, Jeongpil

    2011-06-30

    Ginseng has always been the typical export item in Korean history. Until the 18th century, exporting ginseng was wild ginseng from the mountains. Since the 19th century, exporting ginseng became red ginseng, which was red due to steaming and drying process. Red ginseng was produced by Gaesung merchants, so that these merchants were able to gain the control of the output. Gaesung merchants of the 19th century exported red ginseng to China and made huge economic success. However, when the Korean Empire and Japanese colonial government established red ginseng monopoly, it essentially blocked Gaesung traders from manufacturing and exporting any further of its prized commodity. Then, the traders turned to sun-dried white ginseng as a substitute to red ginseng. As a result, white ginseng production dramatically increased after 1914, which in turn made Gaesung merchants newly aware of the commercial value of white ginseng, which was previously ignored. The traders made good use of the traditional medicine herb market, which opened annually, to promote the expansion of white ginseng sales. Moreover, the merchants also adopted modern marketing techniques, as they founded companies to handle solely white ginseng sales, refreshed packaging to raise commodity values, and made an effort in advertising and mail order sales. Due to such endeavors, demand for white ginseng grew exponentially both in domestic and foreign markets, which generated steady growth of white ginseng prices despite the rapid increase of its supply. This phenomenon naturally brought about the rich economic accomplishments of Gaesung merchants. Through the white ginseng sales activities of Gaesung merchants in post-1910s era, two facts can be newly uncovered. First, the mass consumption of white ginseng today in Korean society took a full-scale step after the 1910s. Second, it was a widely-held view that during the Japanese rule, majority of Korean traditional merchants were economically ruined, while a

  17. Air Shower Detection and Sky Survey with the ARGO-YBJ Experiment

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

    Bleve, C.; Sezione INFN di Lecce, via per Arnesano, 73100 Lecce

    2006-02-08

    The ARGO-YBJ detector, located in Tibet at 4300 m a.s.l., is a full-coverage Extensive Air-Shower Array consisting of a single layer of Resistive Plate Chambers. The main scientific goals of the experiment are the study of cosmic rays and the detection of astrophysical {gamma} radiation at few hundreds GeV energy threshold. About 30% of the foreseen active area is in stable data taking since December 2004. The analysis of first data shows that the detector is working properly and that ARGO-YBJ has the capability to image extensive air showers with unprecedented granularity and to monitor continuously the Northern Sky searchingmore » for steady and transient sources of {gamma}-rays. In this paper we report some results about the air shower detection and the first sky map covering the declination band -20 deg. < {delta} <80 deg.« less

  18. 31 CFR 1026.220 - Customer identification programs for futures commission merchants and introducing brokers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... CFTC, with the concurrence of the Secretary, may by order or regulation exempt any futures commission..., DEPARTMENT OF THE TREASURY RULES FOR FUTURES COMMISSION MERCHANTS AND INTRODUCING BROKERS IN COMMODITIES...) through (a)(5) of this section. The CIP must be a part of each futures commission merchant's and...

  19. 31 CFR 1026.220 - Customer identification programs for futures commission merchants and introducing brokers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... CFTC, with the concurrence of the Secretary, may by order or regulation exempt any futures commission..., DEPARTMENT OF THE TREASURY RULES FOR FUTURES COMMISSION MERCHANTS AND INTRODUCING BROKERS IN COMMODITIES...) through (a)(5) of this section. The CIP must be a part of each futures commission merchant's and...

  20. 31 CFR 1026.220 - Customer identification programs for futures commission merchants and introducing brokers.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... CFTC, with the concurrence of the Secretary, may by order or regulation exempt any futures commission..., DEPARTMENT OF THE TREASURY RULES FOR FUTURES COMMISSION MERCHANTS AND INTRODUCING BROKERS IN COMMODITIES...) through (a)(5) of this section. The CIP must be a part of each futures commission merchant's and...

  1. 31 CFR 1026.220 - Customer identification programs for futures commission merchants and introducing brokers.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... CFTC, with the concurrence of the Secretary, may by order or regulation exempt any futures commission..., DEPARTMENT OF THE TREASURY RULES FOR FUTURES COMMISSION MERCHANTS AND INTRODUCING BROKERS IN COMMODITIES...) through (a)(5) of this section. The CIP must be a part of each futures commission merchant's and...

  2. Circumpolar Estimates of Isopycnal Mixing in the ACC from Argo Floats

    NASA Astrophysics Data System (ADS)

    Roach, C. J.; Balwada, D.; Speer, K. G.

    2015-12-01

    There are few direct observations of cross-stream isopycnal mixing in the interior of the Southern Ocean, yet such measurements are needed to determine the role of eddies transporting properties across the ACC, and key to progress toward testing theories of meridional overturning. In light of this we examine if it is possible to obtain estimates of mixing from Argo float trajectories. We divided the Southern Ocean into overlapping 15ο longitude bins before estimating mixing. Resulting diffusivities ranged from 300 to 3000 m2s-1, with peaks corresponding to the Scotia Sea; Kerguelen and Campbell Plateaus. Comparison of our diffusivities with previous regional studies demonstrated good agreement. Tests of the methodology in the DIMES region found that mixing from Argo floats agreed closely with mixing from RAFOS floats. To further test the method we used the Southern Ocean State Estimate velocity fields to advect particles with Argo and RAFOS float like behaviours. Stirring estimates from the particles agreed well with each other in the Kerguelen Island region, South Pacific and Scotia Sea, despite the differences in the imposed behaviour. Finally, these estimates were compared to mixing length suppression theory presented in Ferrari and Nikurashin 2010. This mixing length suppression theory quantifies horizontal diffusivity similar to Prandtl (1925), but the mixing length is suppressed in the presence of mean flows and eddy phase speeds. Our results suggest that the theory can explain both the structure and magnitude of mixing using mean flow data. An exception is near the Kerguelen and Campbell Plateaus where theory under-estimates mixing relative to our results.

  3. Deep Bering Sea Circulation and Variability, 2001-2016, From Argo Data

    NASA Astrophysics Data System (ADS)

    Johnson, Gregory C.; Stabeno, Phyllis J.

    2017-12-01

    The mean structure, seasonal cycle, and interannual variability of temperature and salinity are analyzed in the deep Bering Sea basin using Argo profile data collected from 2001 to 2016. Gyre transports are estimated using geostrophic stream function maps of Argo profile data referenced to a 1,000 dbar nondivergent absolute velocity stream function mapped from Argo parking pressure displacement data. Relatively warm and salty water from the North Pacific enters the basin through the Near Strait and passages between Aleutian Islands to the east. This water then flows in a cyclonic (counterclockwise) direction around the region, cooling (and freshening) along its path. Aleutian North Slope Current transports from 0 to 1,890 dbar are estimated at 3-6 Sverdrups (1 Sv = 106 m3 s-1) eastward, feeding into the northwestward Bering Slope Current with transports of mostly 5-6 Sv. The Kamchatka Current has transports of ˜6 Sv north of Shirshov Ridge, increasing to 14-16 Sv south of the ridge, where it is augmented by westward flow from Near Strait. Temperature exhibits strong interannual variations in the upper ocean, with warm periods in 2004-2005 and 2015-2016, and cold periods around 2009 and 2012. In contrast, upper ocean salinity generally decreases from 2001 to 2016. As a result of this salinity decrease, the density of the subsurface temperature minimum decreased over this time period, despite more interannual variability in the minimum temperature value. The subsurface temperature maximum also exhibits interannual variability, but with values generally warmer than those previously reported for the 1970s and 1980s.

  4. JPRS Report, Soviet Union, Foreign Military Review, No. 4, April 1988

    DTIC Science & Technology

    1988-12-22

    CPSU feels that unwea- kening concern for solving the social problems of labor, life and culture and for satisfying the interests and needs of the...were 60 tankers with a total cargo capacity of 4.8 million tons in the merchant fleet); in recent years, however, the quantity of ships in operation

  5. 17 CFR 3.13 - Registration of agricultural trade option merchants and their associated persons.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false Registration of agricultural trade option merchants and their associated persons. 3.13 Section 3.13 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION REGISTRATION Registration § 3.13 Registration of agricultural trade option merchants and their associated...

  6. A new arrangement with nonlinear sidewalls for tanker ship storage panels

    NASA Astrophysics Data System (ADS)

    Ketabdari, M. J.; Saghi, H.

    2013-03-01

    Sloshing phenomenon in a moving container is a complicated free surface flow problem. It has a wide range of engineering applications, especially in tanker ships and Liquefied Natural Gas (LNG) carriers. When the tank in these vehicles is partially filled, it is essential to be able to evaluate the fluid dynamic loads on tank perimeter. Different geometric shapes such as rectangular, cylindrical, elliptical, spherical and circular conical have been suggested for ship storage tanks by previous researchers. In this paper a numerical model is developed based on incompressible and inviscid fluid motion for the liquid sloshing phenomenon. The coupled BEM-FEM is used to solve the governing equations and nonlinear free surface boundary conditions. The results are validated for rectangular container using data obtained for a horizontal periodic sway motion. Using the results of this model a new arrangement of trapezoidal shapes with quadratic sidewalls is suggested for tanker ship storage panels. The suggested geometric shape not only has a maximum surrounded tank volume to the constant available volume, but also reduces the sloshing effects more efficiently than the existing geometric shapes.

  7. Status report on the Large Binocular Telescope's ARGOS ground-layer AO system

    NASA Astrophysics Data System (ADS)

    Hart, M.; Rabien, S.; Busoni, L.; Barl, L.; Beckmann, U.; Bonaglia, M.; Boose, Y.; Borelli, J. L.; Bluemchen, T.; Carbonaro, L.; Connot, C.; Deysenroth, M.; Davies, R.; Durney, O.; Elberich, M.; Ertl, T.; Esposito, S.; Gaessler, W.; Gasho, V.; Gemperlein, H.; Hubbard, P.; Kanneganti, S.; Kulas, M.; Newman, K.; Noenickx, J.; Orban de Xivry, G.; Peter, D.; Quirrenbach, A.; Rademacher, M.; Schwab, C.; Storm, J.; Vaitheeswaran, V.; Weigelt, G.; Ziegleder, J.

    2011-10-01

    ARGOS, the laser-guided adaptive optics system for the Large Binocular Telescope (LBT), is now under construction at the telescope. By correcting atmospheric turbulence close to the telescope, the system is designed to deliver high resolution near infrared images over a field of 4 arc minute diameter. Each side of the LBT is being equipped with three Rayleigh laser guide stars derived from six 18 W pulsed green lasers and projected into two triangular constellations matching the size of the corrected field. The returning light is to be detected by wavefront sensors that are range gated within the seeing-limited depth of focus of the telescope. Wavefront correction will be introduced by the telescope's deformable secondary mirrors driven on the basis of the average wavefront errors computed from the respective guide star constellation. Measured atmospheric turbulence profiles from the site lead us to expect that by compensating the ground-layer turbulence, ARGOS will deliver median image quality of about 0.2 arc sec across the JHK bands. This will be exploited by a pair of multi-object near-IR spectrographs, LUCIFER1 and LUCIFER2, with 4 arc minute field already operating on the telescope. In future, ARGOS will also feed two interferometric imaging instruments, the LBT Interferometer operating in the thermal infrared, and LINC-NIRVANA, operating at visible and near infrared wavelengths. Together, these instruments will offer very broad spectral coverage at the diffraction limit of the LBT's combined aperture, 23 m in size.

  8. Argo_CUDA: Exhaustive GPU based approach for motif discovery in large DNA datasets.

    PubMed

    Vishnevsky, Oleg V; Bocharnikov, Andrey V; Kolchanov, Nikolay A

    2018-02-01

    The development of chromatin immunoprecipitation sequencing (ChIP-seq) technology has revolutionized the genetic analysis of the basic mechanisms underlying transcription regulation and led to accumulation of information about a huge amount of DNA sequences. There are a lot of web services which are currently available for de novo motif discovery in datasets containing information about DNA/protein binding. An enormous motif diversity makes their finding challenging. In order to avoid the difficulties, researchers use different stochastic approaches. Unfortunately, the efficiency of the motif discovery programs dramatically declines with the query set size increase. This leads to the fact that only a fraction of top "peak" ChIP-Seq segments can be analyzed or the area of analysis should be narrowed. Thus, the motif discovery in massive datasets remains a challenging issue. Argo_Compute Unified Device Architecture (CUDA) web service is designed to process the massive DNA data. It is a program for the detection of degenerate oligonucleotide motifs of fixed length written in 15-letter IUPAC code. Argo_CUDA is a full-exhaustive approach based on the high-performance GPU technologies. Compared with the existing motif discovery web services, Argo_CUDA shows good prediction quality on simulated sets. The analysis of ChIP-Seq sequences revealed the motifs which correspond to known transcription factor binding sites.

  9. Practical experience with test-driven development during commissioning of the multi-star AO system ARGOS

    NASA Astrophysics Data System (ADS)

    Kulas, M.; Borelli, Jose Luis; Gässler, Wolfgang; Peter, Diethard; Rabien, Sebastian; Orban de Xivry, Gilles; Busoni, Lorenzo; Bonaglia, Marco; Mazzoni, Tommaso; Rahmer, Gustavo

    2014-07-01

    Commissioning time for an instrument at an observatory is precious, especially the night time. Whenever astronomers come up with a software feature request or point out a software defect, the software engineers have the task to find a solution and implement it as fast as possible. In this project phase, the software engineers work under time pressure and stress to deliver a functional instrument control software (ICS). The shortness of development time during commissioning is a constraint for software engineering teams and applies to the ARGOS project as well. The goal of the ARGOS (Advanced Rayleigh guided Ground layer adaptive Optics System) project is the upgrade of the Large Binocular Telescope (LBT) with an adaptive optics (AO) system consisting of six Rayleigh laser guide stars and wavefront sensors. For developing the ICS, we used the technique Test- Driven Development (TDD) whose main rule demands that the programmer writes test code before production code. Thereby, TDD can yield a software system, that grows without defects and eases maintenance. Having applied TDD in a calm and relaxed environment like office and laboratory, the ARGOS team has profited from the benefits of TDD. Before the commissioning, we were worried that the time pressure in that tough project phase would force us to drop TDD because we would spend more time writing test code than it would be worth. Despite this concern at the beginning, we could keep TDD most of the time also in this project phase This report describes the practical application and performance of TDD including its benefits, limitations and problems during the ARGOS commissioning. Furthermore, it covers our experience with pair programming and continuous integration at the telescope.

  10. EUV mask manufacturing readiness in the merchant mask industry

    NASA Astrophysics Data System (ADS)

    Green, Michael; Choi, Yohan; Ham, Young; Kamberian, Henry; Progler, Chris; Tseng, Shih-En; Chiou, Tsann-Bim; Miyazaki, Junji; Lammers, Ad; Chen, Alek

    2017-10-01

    As nodes progress into the 7nm and below regime, extreme ultraviolet lithography (EUVL) becomes critical for all industry participants interested in remaining at the leading edge. One key cost driver for EUV in the supply chain is the reflective EUV mask. As of today, the relatively few end users of EUV consist primarily of integrated device manufactures (IDMs) and foundries that have internal (captive) mask manufacturing capability. At the same time, strong and early participation in EUV by the merchant mask industry should bring value to these chip makers, aiding the wide-scale adoption of EUV in the future. For this, merchants need access to high quality, representative test vehicles to develop and validate their own processes. This business circumstance provides the motivation for merchants to form Joint Development Partnerships (JDPs) with IDMs, foundries, Original Equipment Manufacturers (OEMs) and other members of the EUV supplier ecosystem that leverage complementary strengths. In this paper, we will show how, through a collaborative supplier JDP model between a merchant and OEM, a novel, test chip driven strategy is applied to guide and validate mask level process development. We demonstrate how an EUV test vehicle (TV) is generated for mask process characterization in advance of receiving chip maker-specific designs. We utilize the TV to carry out mask process "stress testing" to define process boundary conditions which can be used to create Mask Rule Check (MRC) rules as well as serve as baseline conditions for future process improvement. We utilize Advanced Mask Characterization (AMC) techniques to understand process capability on designs of varying complexity that include EUV OPC models with and without sub-resolution assist features (SRAFs). Through these collaborations, we demonstrate ways to develop EUV processes and reduce implementation risks for eventual mass production. By reducing these risks, we hope to expand access to EUV mask capability for

  11. 17 CFR 1.12 - Maintenance of minimum financial requirements by futures commission merchants and introducing...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... commission merchant or who files an application for registration as a futures commission merchant, and each person registered as an introducing broker or who files an application for registration as an introducing... pursuant to, or who has filed concurrently with its application for registration, a guarantee agreement and...

  12. 17 CFR 1.12 - Maintenance of minimum financial requirements by futures commission merchants and introducing...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... commission merchant or who files an application for registration as a futures commission merchant, and each person registered as an introducing broker or who files an application for registration as an introducing... pursuant to, or who has filed concurrently with its application for registration, a guarantee agreement and...

  13. 17 CFR 1.12 - Maintenance of minimum financial requirements by futures commission merchants and introducing...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... commission merchant or who files an application for registration as a futures commission merchant, and each person registered as an introducing broker or who files an application for registration as an introducing... pursuant to, or who has filed concurrently with its application for registration, a guarantee agreement and...

  14. 17 CFR 1.12 - Maintenance of minimum financial requirements by futures commission merchants and introducing...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... commission merchant or who files an application for registration as a futures commission merchant, and each person registered as an introducing broker or who files an application for registration as an introducing... pursuant to, or who has filed concurrently with its application for registration, a guarantee agreement and...

  15. Argo: enabling the development of bespoke workflows and services for disease annotation

    PubMed Central

    Batista-Navarro, Riza; Carter, Jacob; Ananiadou, Sophia

    2016-01-01

    Argo (http://argo.nactem.ac.uk) is a generic text mining workbench that can cater to a variety of use cases, including the semi-automatic annotation of literature. It enables its technical users to build their own customised text mining solutions by providing a wide array of interoperable and configurable elementary components that can be seamlessly integrated into processing workflows. With Argo's graphical annotation interface, domain experts can then make use of the workflows' automatically generated output to curate information of interest. With the continuously rising need to understand the aetiology of diseases as well as the demand for their informed diagnosis and personalised treatment, the curation of disease-relevant information from medical and clinical documents has become an indispensable scientific activity. In the Fifth BioCreative Challenge Evaluation Workshop (BioCreative V), there was substantial interest in the mining of literature for disease-relevant information. Apart from a panel discussion focussed on disease annotations, the chemical-disease relations (CDR) track was also organised to foster the sharing and advancement of disease annotation tools and resources. This article presents the application of Argo’s capabilities to the literature-based annotation of diseases. As part of our participation in BioCreative V’s User Interactive Track (IAT), we demonstrated and evaluated Argo’s suitability to the semi-automatic curation of chronic obstructive pulmonary disease (COPD) phenotypes. Furthermore, the workbench facilitated the development of some of the CDR track’s top-performing web services for normalising disease mentions against the Medical Subject Headings (MeSH) database. In this work, we highlight Argo’s support for developing various types of bespoke workflows ranging from ones which enabled us to easily incorporate information from various databases, to those which train and apply machine learning-based concept recognition

  16. 78 FR 11214 - Merchant Marine Personnel Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-15

    ..., 2013 in Houston, TX, to discuss various issues related to the training and fitness of merchant marine..., documentation, and fitness standards. The Committee will advise, consult with, and make recommendations... Certification of Fitness for Entry Level Ratings); and Development of competency requirements for engineers...

  17. The Argos-CLS Kalman Filter: Error Structures and State-Space Modelling Relative to Fastloc GPS Data.

    PubMed

    Lowther, Andrew D; Lydersen, Christian; Fedak, Mike A; Lovell, Phil; Kovacs, Kit M

    2015-01-01

    Understanding how an animal utilises its surroundings requires its movements through space to be described accurately. Satellite telemetry is the only means of acquiring movement data for many species however data are prone to varying amounts of spatial error; the recent application of state-space models (SSMs) to the location estimation problem have provided a means to incorporate spatial errors when characterising animal movements. The predominant platform for collecting satellite telemetry data on free-ranging animals, Service Argos, recently provided an alternative Doppler location estimation algorithm that is purported to be more accurate and generate a greater number of locations that its predecessor. We provide a comprehensive assessment of this new estimation process performance on data from free-ranging animals relative to concurrently collected Fastloc GPS data. Additionally, we test the efficacy of three readily-available SSM in predicting the movement of two focal animals. Raw Argos location estimates generated by the new algorithm were greatly improved compared to the old system. Approximately twice as many Argos locations were derived compared to GPS on the devices used. Root Mean Square Errors (RMSE) for each optimal SSM were less than 4.25 km with some producing RMSE of less than 2.50 km. Differences in the biological plausibility of the tracks between the two focal animals used to investigate the utility of SSM highlights the importance of considering animal behaviour in movement studies. The ability to reprocess Argos data collected since 2008 with the new algorithm should permit questions of animal movement to be revisited at a finer resolution.

  18. Recent results from the ARGO-YBJ experiment

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

    Camarri, P.

    2010-03-26

    The ARGO-YBJ experiment at YangBaJing in Tibet (4300 m a.s.l.) has been taking data with its full layout since October 2007. Here we present the first significant results obtained in gamma-ray astronomy and cosmic-ray physics. Emphasis is placed on the analysis of gamma-ray emission from point-like sources (Crab Nebula, MRK 421), on the preliminary limit on the antiproton/proton flux ratio, on the large-scale cosmic-ray anisotropy and on the proton-air cross section. The performance of the detector is also discussed, and the perspectives of the experiment are outlined.

  19. 78 FR 51736 - Merchant Marine Personnel Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-21

    ... September 12, 2013 in Linthicum Heights, MD, to discuss various issues related to the training and fitness..., documentation, and fitness standards. The Committee will advise, consult with, and make recommendations... Mariner Credential Medical Evaluation Report and CG-719K/E, Merchant Mariner Evaluation of Fitness for...

  20. Literacy in a Business Context: Literacy Practices of Some Bristol Merchants in the Sixteenth Century

    ERIC Educational Resources Information Center

    Takeda, Reiko

    2011-01-01

    This article considers the education and literacy practices of Bristol merchants involved in overseas trade in the sixteenth century by focusing on their business concerns. It argues that these demanded complex literacy skills and the discussion explores why writing was so central to their work. The merchants required specific training in order to…

  1. LITERATURE CURRICULUM III--TEST FOR "THE MERCHANT OF VENICE."

    ERIC Educational Resources Information Center

    KITZHABER, ALBERT R.

    THIS TEST--"THE MERCHANT OF VENICE"--WAS DESIGNED BY THE OREGON CURRICULUM STUDY CENTER FOR A NINTH-GRADE LITERATURE CURRICULUM. IT IS INTENDED TO ACCOMPANY CURRICULUM UNITS AVAILABLE AS ED 010 815 AND ED 010 816. (MM)

  2. 17 CFR 21.01 - Special calls for information on controlled accounts from futures commission merchants, clearing...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... CALLS § 21.01 Special calls for information on controlled accounts from futures commission merchants... 17 Commodity and Securities Exchanges 1 2010-04-01 2010-04-01 false Special calls for information on controlled accounts from futures commission merchants, clearing members and introducing brokers...

  3. Internationalization of China's Shanxi Province New Merchants: Implications and Use in Teaching IB

    ERIC Educational Resources Information Center

    Guo, Juanjuan

    2017-01-01

    The Jin (Jin refers to Shanxi Province) merchants have a very important position in the history of Chinese business. The Jin merchants is a business course that investigates Shanxi businessmen and their business activities. As a local characteristic of the business curriculum of China, this course is taught in a number of universities. Taking the…

  4. Search for Gamma-Ray Bursts with the ARGO-YBJ Detector in Shower Mode

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

    Bartoli, B.; Catalanotti, S.; Piazzoli, B. D’Ettorre

    The ARGO-YBJ detector, located at the Yangbajing Cosmic Ray Laboratory (4300 m a. s. l., Tibet, China), was a “full coverage” (central carpet with an active area of ∼93%) air shower array dedicated to gamma-ray astronomy and cosmic-ray studies. The wide field of view (∼2 sr) and high duty cycle (>86%), made ARGO-YBJ suitable to search for short and unexpected gamma-ray emissions like gamma-ray bursts (GRBs). Between 2007 November 6 and 2013 February 7, 156 satellite-triggered GRBs (24 of them with known redshift) occurred within the ARGO-YBJ field of view (zenith angle θ ≤ 45°). A search for possible emissionmore » associated with these GRBs has been made in the two energy ranges 10–100 GeV and 10–1000 GeV. No significant excess has been found in time coincidence with the satellite detections nor in a set of different time windows inside the interval of one hour after the bursts. Taking into account the EBL absorption, upper limits to the energy fluence at a 99% confidence level have been evaluated, with values ranging from ∼10{sup −5} erg cm{sup −2} to ∼10{sup −1} erg cm{sup −2}. The Fermi -GBM burst GRB 090902B, with a high-energy photon of 33.4 GeV detected by Fermi -LAT, is discussed in detail.« less

  5. 77 FR 20834 - Merchant Mariner Medical Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-06

    ... services for individuals with disabilities or to request special assistance at the meeting, contact LT..., issue of the Federal Register (73 FR 3316). If you would like a copy of your material distributed to... Guidelines for Merchant Mariner Credentials. (b) Task Statement 2, top medical conditions leading to denial...

  6. 76 FR 77546 - Merchant Mariner Medical Advisory Committee; Vacancy

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-13

    ... issuance of merchant mariner credentials; medical standards and guidelines for the physical qualifications of operators of commercial vessels; medical examiner education; and medical research. DATES... standards and guidelines for the physical qualifications of operators of commercial vessels; medical...

  7. 17 CFR 1.23 - Interest of futures commission merchant in segregated futures customer funds; additions and...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... any and all futures customers' accounts from becoming undersegregated at any time. (2) If a futures commission merchant discovers at any time that it is holding insufficient funds in segregated accounts to... with the segregated funds requirements at all times. Each futures commission merchant shall establish...

  8. Work related mortality among merchant seafarers employed in UK Royal Fleet Auxillary shipping from 1976 to 2005.

    PubMed

    Roberts, Stephen E; Marlow, Peter B

    2006-01-01

    Over 2300 merchant seafarers are currently employed on board UK Royal Fleet Auxiliary (RFA) ships. However, little is known about work related mortality among these seafarers, and whether it is lower than among seafarers in merchant fleets. To establish the causes and circumstances of all work related deaths among seafarers who were employed in RFA ships from 1976 to 2005, to compare mortality rates with those in other merchant fleets, and to identify implications for maritime health. A population based study of work related mortality over 30 years. A total of 60 deaths among seafarers in RFA ships were caused by disease (30), accidents (19), suicide (6), homicide (one), and inconclusive causes (4). Six of the 19 fatal accidents were directly related to work duties (occupational accidents), 12 occurred during off-duty time and one resulted from a shipping disaster. The fatal accident rate was about one half, and the fatal work related accident rate was about one quarter, of corresponding rates in UK merchant shipping from 1976-2002; and they were much lower than those in merchant fleets internationally. The fatal accident rate in RFA shipping also fell by about 80% over the 30 year study period. The lower fatal accident rates in RFA shipping, particularly for work related accidents, presumably reflect a lower incidence of hazardous working practices, arising from better training and career pathways for seafarers in RFA shipping, as well as better maintained ships with higher manning levels than in merchant shipping.

  9. 15 CFR Appendix A to Part 911 - Argos DCS Use Policy Diagram

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 3 2010-01-01 2010-01-01 false Argos DCS Use Policy Diagram A Appendix A to Part 911 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE GENERAL REGULATIONS...

  10. 15 CFR Appendix A to Part 911 - Argos DCS Use Policy Diagram

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 15 Commerce and Foreign Trade 3 2013-01-01 2013-01-01 false Argos DCS Use Policy Diagram A Appendix A to Part 911 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE GENERAL REGULATIONS...

  11. 15 CFR Appendix A to Part 911 - Argos DCS Use Policy Diagram

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 15 Commerce and Foreign Trade 3 2011-01-01 2011-01-01 false Argos DCS Use Policy Diagram A Appendix A to Part 911 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE GENERAL REGULATIONS...

  12. 15 CFR Appendix A to Part 911 - Argos DCS Use Policy Diagram

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 15 Commerce and Foreign Trade 3 2014-01-01 2014-01-01 false Argos DCS Use Policy Diagram A Appendix A to Part 911 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE GENERAL REGULATIONS...

  13. 15 CFR Appendix A to Part 911 - Argos DCS Use Policy Diagram

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 15 Commerce and Foreign Trade 3 2012-01-01 2012-01-01 false Argos DCS Use Policy Diagram A Appendix A to Part 911 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE GENERAL REGULATIONS...

  14. Air Force KC-X Tanker Aircraft Program: Background and Issues for Congress

    DTIC Science & Technology

    2009-12-22

    24, 2009, the Department of Defense (DOD) announced its proposed strategy for conducting a new competition between Boeing and a team consisting of...acquire a new tanker over the past several years have ultimately failed. DOD’s proposed new KC-X acquisition competition strategy poses several...5 DOD’s Proposed New KC-X Competition Strategy ...............................................................5

  15. A Model for Risk Analysis of Oil Tankers

    NASA Astrophysics Data System (ADS)

    Montewka, Jakub; Krata, Przemysław; Goerland, Floris; Kujala, Pentti

    2010-01-01

    The paper presents a model for risk analysis regarding marine traffic, with the emphasis on two types of the most common marine accidents which are: collision and grounding. The focus is on oil tankers as these pose the highest environmental risk. A case study in selected areas of Gulf of Finland in ice free conditions is presented. The model utilizes a well-founded formula for risk calculation, which combines the probability of an unwanted event with its consequences. Thus the model is regarded a block type model, consisting of blocks for the probability of collision and grounding estimation respectively as well as blocks for consequences of an accident modelling. Probability of vessel colliding is assessed by means of a Minimum Distance To Collision (MDTC) based model. The model defines in a novel way the collision zone, using mathematical ship motion model and recognizes traffic flow as a non homogeneous process. The presented calculations address waterways crossing between Helsinki and Tallinn, where dense cross traffic during certain hours is observed. For assessment of a grounding probability, a new approach is proposed, which utilizes a newly developed model, where spatial interactions between objects in different locations are recognized. A ship at a seaway and navigational obstructions may be perceived as interacting objects and their repulsion may be modelled by a sort of deterministic formulation. Risk due to tankers running aground addresses an approach fairway to an oil terminal in Sköldvik, near Helsinki. The consequences of an accident are expressed in monetary terms, and concern costs of an oil spill, based on statistics of compensations claimed from the International Oil Pollution Compensation Funds (IOPC Funds) by parties involved.

  16. 78 FR 21134 - Merchant Mariner Medical Advisory Committee; Vacancy

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-09

    ... standards and guidelines for the physical qualifications of operators of commercial vessels; medical examiner education; and medical research. DATES: Applicants must send a cover letter describing their... merchant mariners' documents; medical standards and guidelines for the physical qualifications of operators...

  17. Maritime Options for the Future - The Means to Revitalize the U.S. Merchant Marine.

    DTIC Science & Technology

    1984-12-01

    ships per year. a / Cargo Prefer- $3.0-4.0 High Low Higher ence (II): billion Boggs Bill approach. Induce...domestic trade. Due to the vast number of ships available to the merchant marine in the eply twenties, carriage of U.S. foreign trade reached a high ...strated emphatically how acutely national security in such a conflict is dependent upon cargo shipping . At the outset of the War, the merchant

  18. The Ultimate Strength of Double Hull Oil Tanker Due to Grounding and Collision

    NASA Astrophysics Data System (ADS)

    Izaak Latumahina, Samuel; Zubair Muis Alie, Muhammad; Sitepu, Ganding

    2018-02-01

    The damaged tanker by grounding and collision may totally collapse if loss its buoyancy, stability and suffer structural failure. The objective of the present study is to investigate the ultimate strength of double hull oil tanker under vertical bending moments due to grounding and collision. The damages are modelled by removing the elements consist of stiffened and unstiffened plates from the damages part. One-frame space of the double hull oil tanker is taken to be analysed. Two damages cases are considered in the analyses those are grounding and collision. The transversal damage extent for grounding are 10%, 25%, 40% and 55%. The groundings are placed at symmetric position on the outer bottom part. For the case of collision, the vertical damage extent are taken as 10%, 20%, 40% and 60%. The transversal damages extent is taken to be B/16 and it is constant for all collision damages. The investigation of the ultimate strength is performed by the Non-Linear Finite Element Analysis method under moment control. The boundary condition is applied with fully constrained on all nodes at the aft-end, while the rigid linked on all nodes is attached at the fore-end with respect to the reference point on the neutral axis. The initial imperfection, welding residual stress and crack are not considered in the analyses. The results obtained by Non-Linear Finite Element Analyses for the ultimate strength are compared with the in-house program using Smith’s method implemented in HULLST. The stress distribution and deformation for every case of damages including intact are also discussed in the present study.

  19. Reliability based design of the primary structure of oil tankers

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

    Casella, G.; Dogliani, M.; Guedes Soares, C.

    1996-12-31

    The present paper describes the reliability analysis carried out for two oil tanker-ships having comparable dimensions but different design. The scope of the analysis was to derive indications on the value of the reliability index obtained for existing, typical and well designed oil tankers, as well as to apply the tentative rule checking formulation developed within the CEC-funded SHIPREL Project. The checking formula was adopted to redesign the midships section of one of the considered ships, upgrading her in order to meet the target failure probability considered in the rule development process. The resulting structure, in view of an upgradingmore » of the steel grade in the central part of the deck, lead to a convenient reliability level. The results of the analysis clearly showed that a large scatter exists presently in the design safety levels of ships, even when the Classification Societies` unified requirements are satisfied. A reliability based approach for the calibration of the rules for the global strength of ships is therefore proposed, in order to assist designers and Classification Societies in the process of producing ships which are more optimized, with respect to ensured safety levels. Based on the work reported in the paper, the feasibility and usefulness of a reliability based approach in the development of ship longitudinal strength requirements has been demonstrated.« less

  20. Project Argo: The design and analysis of an all-propulsive and an aeroassisted version of a manned space transportation vehicle

    NASA Technical Reports Server (NTRS)

    1989-01-01

    Project Argo is the design of a manned Space Transportation Vehicle (STV) that would transport payloads between LEO (altitude lying between 278 to 500 km above the Earth) and GEO (altitude is approximately 35,800 km above the Earth) and would be refueled and refurbished at the Space Station Freedom. Argo would be man's first space-based manned vehicle and would provide a crucial link to geosynchronous orbit where the vast majority of satellites are located. The vehicle could be built and launched shortly after the space station and give invaluable space experience while serving as a workhorse to deliver and repair satellites. Eventually, if a manned space station is established in GEO, then Argo could serve as the transport between the Space Station Freedom and a Geostation. If necessary, modifications could be made to allow the vehicle to reach the moon or possibly Mars. Project Argo is unique in that it consists of the design and comparison of two different concepts to accomplish the same mission. The first is an all-propulsive vehicle which uses chemical propulsion for all of its major maneuvers between LEO and GEO. The second is a vehicle that uses aeroassisted braking during its return from GEO to LEO by passing through the upper portions of the atmosphere.

  1. 46 CFR 14.213 - Report of shipment of merchant mariner.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... merchant mariner. (a) When a vessel of the United States sails upon a foreign, intercoastal, or coastwise... United States sails exclusively on the Great Lakes, each master or individual in charge shall, at the...

  2. 46 CFR 14.213 - Report of shipment of merchant mariner.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... merchant mariner. (a) When a vessel of the United States sails upon a foreign, intercoastal, or coastwise... United States sails exclusively on the Great Lakes, each master or individual in charge shall, at the...

  3. Air Force KC-X Tanker Aircraft Program: Background and Issues for Congress

    DTIC Science & Technology

    2009-12-07

    24, 2009, the Department of Defense (DOD) announced its proposed strategy for conducting a new competition between Boeing and a team consisting of...acquire a new tanker over the last several years have ultimately failed. DOD’s proposed new KC-X acquisition competition strategy poses several...5 DOD’s Proposed New KC-X Competition Strategy ...............................................................5 Response to the Draft RFP

  4. 33 CFR 155.240 - Damage stability information for oil tankers and offshore oil barges.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Damage stability information for oil tankers and offshore oil barges. 155.240 Section 155.240 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) POLLUTION OIL OR HAZARDOUS MATERIAL POLLUTION...

  5. 33 CFR 155.240 - Damage stability information for oil tankers and offshore oil barges.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Damage stability information for oil tankers and offshore oil barges. 155.240 Section 155.240 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) POLLUTION OIL OR HAZARDOUS MATERIAL POLLUTION...

  6. 33 CFR 155.240 - Damage stability information for oil tankers and offshore oil barges.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Damage stability information for oil tankers and offshore oil barges. 155.240 Section 155.240 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) POLLUTION OIL OR HAZARDOUS MATERIAL POLLUTION...

  7. Tracking an Oil Tanker Collision and Spilled Oils in the East China Sea Using Multisensor Day and Night Satellite Imagery

    NASA Astrophysics Data System (ADS)

    Sun, Shaojie; Lu, Yingcheng; Liu, Yongxue; Wang, Mengqiu; Hu, Chuanmin

    2018-04-01

    Satellite remote sensing is well known to play a critical role in monitoring marine accidents such as oil spills, yet the recent SANCHI oil tanker collision event in January 2018 in the East China Sea indicates that traditional techniques using synthetic aperture radar or daytime optical imagery could not provide timely and adequate coverage. In this study, we show the unprecedented value of Visible Infrared Imaging Radiometer Suite (VIIRS) Nightfire product and Day/Night Band data in tracking the oil tanker's drifting pathway and locations when all other means are not as effective for the same purpose. Such pathway and locations can also be reproduced with a numerical model, with root-mean-square error of <15 km. While high-resolution optical imagery after 4 days of the tanker's sinking reveals much larger oil spill area (>350 km2) than previous reports, the impact of the spilled condensate oil on the marine environment requires further research.

  8. 75 FR 6680 - Merchant Marine Personnel Advisory Committee; Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-10

    .... (b) Briefings concerning on-going projects of interest to MERPAC. (c) Other items brought up for... makes recommendations to the Assistant Commandant for Operations on issues concerning merchant marine... following task statements may meet to deliberate-- (a) Task Statement 30, concerning Utilizing Military Sea...

  9. 46 CFR 251.1 - Applications for construction-differential subsidy under Title V, Merchant Marine Act, 1936, as...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Title V, Merchant Marine Act, 1936, as amended. 251.1 Section 251.1 Shipping MARITIME ADMINISTRATION... AND OTHER DIRECT FINANCIAL AID § 251.1 Applications for construction-differential subsidy under Title... Board applicants for construction-differential subsidy (CDS) under Title V of the Merchant Marine Act of...

  10. 46 CFR 251.1 - Applications for construction-differential subsidy under Title V, Merchant Marine Act, 1936, as...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Title V, Merchant Marine Act, 1936, as amended. 251.1 Section 251.1 Shipping MARITIME ADMINISTRATION... AND OTHER DIRECT FINANCIAL AID § 251.1 Applications for construction-differential subsidy under Title... Board applicants for construction-differential subsidy (CDS) under Title V of the Merchant Marine Act of...

  11. The Carrot and the Stick: A Cross-Sectional Study of the Influences on Responsible Merchant Practices to Reduce Underage Drinking.

    PubMed

    Ebener, Patricia; Malone, Patrick; Imm, Pamela; Osilla, Karen Chan; Paddock, Susan M; Wright, Patricia Ann; Burkhart, Q

    2013-05-01

    Alcohol merchants (N=331) completed a cross-sectional survey assessing their attitudes and beliefs about underage drinking, its likely consequences, requirements for responsible beverage service (RBS) training, and performance of RBS practices and checking IDs. Merchants requiring more rigorous RBS training (i.e., state-approved versus in-house or none) have stronger beliefs that outlets who sell to minors will get cited and that their employees know RBS practices. Also, merchants who engage in more RBS practices require more rigorous RBS training, and believe more strongly that outlets who sell to minors are more likely to face, and deserve, stricter sanctions. Merchants who check IDs more strictly conduct more RBS practices and believe more strongly that underage drinking is serious and will result in stronger consequences if caught selling to minors. These findings about the attitudes, practices, and enforcement of alcohol merchants suggests ways communities can better target their limited resources to prevent underage drinking.

  12. MERCHANT MARINE SHIP REACTOR

    DOEpatents

    Mumm, J.F.; North, D.C. Jr.; Rock, H.R.; Geston, D.K.

    1961-05-01

    A nuclear reactor is described for use in a merchant marine ship. The reactor is of pressurized light water cooled and moderated design in which three passes of the water through the core in successive regions of low, intermediate, and high heat generation and downflow in a fuel region are made. The foregoing design makes a compact reactor construction with extended core life. The core has an egg-crate lattice containing the fuel elements confined between a lower flow baffle and upper grid plate, with the latter serving also as part of a turn- around manifold from which the entire coolant is distributed into the outer fuel elements for the second pass through the core. The inner fuel elements are cooled in the third pass.

  13. Merchant Marine Ship Reactor

    DOEpatents

    Sankovich, M. F.; Mumm, J. F.; North, Jr, D. C.; Rock, H. R.; Gestson, D. K.

    1961-05-01

    A nuclear reactor for use in a merchant marine ship is described. The reactor is of pressurized, light water cooled and moderated design in which three passes of the water through the core in successive regions of low, intermediate, and high heat generation and downflow in a fuel region are made. The design makes a compact reactor construction with extended core life. The core has an egg-crate lattice containing the fuel elements that are confined between a lower flow baffle and upper grid plate, with the latter serving also as part of a turn- around manifold from which the entire coolant is distributed into the outer fuel elements for the second pass through the core. The inner fuel elements are cooled in the third pass. (AEC)

  14. Development of a multi-data assimilation scheme to integrate Bio-Argo floats data with ocean colour satellite data into the CMEMS MFC-Biogeochemistry

    NASA Astrophysics Data System (ADS)

    Cossarini, Gianpiero; D'Ortenzio, Fabrizio; Mariotti, Laura; Mignot, Alexandre; Salon, Stefano

    2017-04-01

    The Mediterranean Sea is a very promising site to develop and test the assimilation of Bio-Argo data since 1) the Bio-Argo network is one of the densest of the global ocean, and 2) a consolidate data assimilation framework of biogeochemical variables (3DVAR-BIO, presently based on assimilation of satellite-estimated surface chlorophyll data) already exists within the CMEMS biogeochemical model system for Mediterranean Sea. The MASSIMILI project, granted by the CMEMS Service Evolution initiative, is aimed to develop the assimilation of Bio-Argo Floats data into the CMEMS biogeochemical model system of the Mediterranean Sea, by means of an upgrade of the 3DVAR-BIO scheme. Specific developments of the 3DVAR-BIO scheme focus on the estimate of new operators of the variational decomposition of the background error covariance matrix and on the implementation of the new observation operator specifically for the Bio-Argo float vertical profile data. In particular, a new horizontal covariance operator for chlorophyll, nitrate and oxygen is based on 3D fields of horizontal correlation radius calculated from a long-term reanalysis simulation. A new vertical covariance operator is built on monthly and spatial varying EOF decomposition to account for the spatiotemporal variability of vertical structure of the three variables error covariance. Further, the observation error covariance is a key factor for an effective assimilation of the Bio-Argo data into the model dynamics. The sensitivities of assimilation to the different factors are estimated. First results of the implementation of the new 3DVAR-BIO scheme show the impact of Bio-Argo data on the 3D fields of chlorophyll, nitrate and oxygen. Tuning the length scale factors of horizontal covariance, analysing the sensitivity of the observation error covariance, introducing non-diagonal biogeochemical covariance operator and non-diagonal multi-platform operator (i.e. Bio-Argo and satellite) are crucial future steps for the

  15. The Core and Seasonal Microbiota of Raw Bovine Milk in Tanker Trucks and the Impact of Transfer to a Milk Processing Facility

    PubMed Central

    Kable, Mary E.; Srisengfa, Yanin; Laird, Miles; Zaragoza, Jose; McLeod, Jeremy; Heidenreich, Jessie

    2016-01-01

    ABSTRACT Currently, the bacterial composition of raw milk in tanker trucks and the outcomes of transfer and storage of that milk at commercial processing facilities are not well understood. We set out to identify the bacteria in raw milk collected for large-scale dairy product manufacturing. Raw bovine milk samples from 899 tanker trucks arriving at two dairy processors in San Joaquin Valley of California during three seasons (spring, summer, and fall) were analyzed by community 16S rRNA gene sequencing. This analysis revealed highly diverse bacterial populations, which exhibited seasonal differences. Raw milk collected in the spring contained the most diverse bacterial communities, with the highest total cell numbers and highest proportions being those of Actinobacteria. Even with this complexity, a core microbiota was present, consisting of 29 taxonomic groups and high proportions of Streptococcus and Staphylococcus and unidentified members of Clostridiales. Milk samples were also collected from five large-volume silos and from 13 to 25 tankers whose contents were unloaded into each of them during 2 days in the summer. Transfer of the milk to storage silos resulted in two community types. One group of silos contained a high proportion of Streptococcus spp. and was similar in that respect to the tankers that filled them. The community found in the other group of silos was distinct and dominated by Acinetobacter. Overall, despite highly diverse tanker milk community structures, distinct milk bacterial communities were selected within the processing facility environment. This knowledge can inform the development of new sanitation procedures and process controls to ensure the consistent production of safe and high-quality dairy products on a global scale. PMID:27555305

  16. Individual tree, merchantable stem green weight and volume equations for four bottomland hardwood oak species in southeast Arkansas

    Treesearch

    Paul F. Doruska; David W. Patterson; Matthew B. Hurd; Jonathan I. Hartley

    2013-01-01

    Equations were developed to estimate outside-bark, merchantable stem green weight (lb) and inside-bark merchantable stem volume (ft3) for sawtimber-sized Nuttall oak (Quercus texana Buckley), overcup oak (Quercus lyrata Walt.), water oak (Quercus nigra L.), and willow oak (Quercus...

  17. Estimating the Velocity and Transport of the East Australian Current using Argo, XBT, and Altimetry

    NASA Astrophysics Data System (ADS)

    Zilberman, N. V.; Roemmich, D. H.; Gille, S. T.

    2016-02-01

    Western Boundary Currents (WBCs) are the strongest ocean currents in the subtropics, and constitute the main pathway through which warm water-masses transit from low to mid-latitudes in the subtropical gyres of the Atlantic, Pacific, and Indian Oceans. Heat advection by WBCs has a significant impact on heat storage in subtropical mode waters formation regions and at high latitudes. The possibility that the magnitude of WBCs might change under greenhouse gas forcing has raised significant concerns. Improving our knowledge of WBC circulation is essential to accurately monitor the oceanic heat budget. Because of the narrowness and strong mesoscale variability of WBCs, estimation of WBC velocity and transport places heavy demands on any potential sampling scheme. One strategy for studying WBCs is to combine complementary data sources. High-resolution bathythermograph (HRX) profiles to 800-m have been collected along transects crossing the East Australian Current (EAC) system at 3-month nominal sampling intervals since 1991. EAC transects, with spatial sampling as fine as 10-15 km, are obtained off Brisbane (27°S) and Sydney (34°S), and crossing the related East Auckland Current north of Auckland. Here, HRX profiles collected since 2004 off Brisbane are merged with Argo float profiles and 1000 m trajectory-based velocities to expand HRX shear estimates to 2000-m and to estimate absolute geostrophic velocity and transport. A method for combining altimetric data with HRX and Argo profiles to mitigate temporal aliasing by the HRX transects and to reduce sampling errors in the HRX/Argo datasets is described. The HRX/Argo/altimetry-based estimate of the time-mean poleward alongshore transport of the EAC off Brisbane is 18.3 Sv, with a width of about 180 km, and of which 3.7 Sv recirculates equatorward on a similar spatial scale farther offshore. Geostrophic transport anomalies in the EAC at 27°S show variability of ± 1.3 Sv at interannual time scale related to ENSO. The

  18. Basic aspects and contributions to the optimization of energy systems exploitation of a super tanker ship

    NASA Astrophysics Data System (ADS)

    Faitar, C.; Novac, I.

    2017-08-01

    Today, the concept of energy efficiency or energy optimization in ships has become one of the main problems of engineers in the whole world. To increase the fiability of a crude oil super tanker ship it means, among other things, to improve the energy performance and optimize the fuel consumption of ship through the development of engines and propulsion system or using alternative energies. Also, the importance of having an effective and reliable Power Management System (PMS) in a vessel operating system means to reduce operational costs and maintain power system of machine parts working in minimum stress in all operating conditions. Studying the Energy Efficiency Design Index and Energy Efficiency Operational Indicator for a crude oil super tanker ship, it allows us to study the reconfiguration of ship power system introducing new generation systems.

  19. Using "The Merchant of Venice" in Teaching Monetary Economics.

    ERIC Educational Resources Information Center

    Kish-Goodling, Donna M.

    1998-01-01

    Uses the theme of usury in Shakespeare's "The Merchant of Venice," and the history of Christian and Jewish beliefs concerning the charging of interest on loans to crystallize lending practices throughout history, particularly the medieval period and the transition to modern capitalism. Outlines themes addressed in the unit and…

  20. Hospitalisations among seafarers on merchant ships

    PubMed Central

    Hansen, H; Tuchsen, F; Hannerz, H

    2005-01-01

    Aims: To study morbidity among active seafarers in the merchant navy in order to clarify possible work related morbidity and the morbidity related to work and lifestyle where possible preventive measures may be initiated. Methods: From a register in the Danish Maritime Authority a cohort of Danish merchant seafarers who had been actively employed at sea in 1995 was identified. For each seafarer, information on all employment periods at sea, charge aboard, and ship was available. The cohort was linked with the National In-patient Register in Denmark. Standardised hospitalisation ratios (SHRs) were calculated for all major diagnostic groups using all gainfully employed as reference. Results: Seafarers were shown to be inhomogeneous, with significant differences in SHRs for the same disease groups between different groups of seafarers depending on charge and ship type. SHRs for lifestyle related diseases were high, although rates for acute conditions, such as acute myocardial infarction, were low, probably due to referral bias, as acute conditions are likely to cause hospitalisation abroad, and thus are not included in the study. SHRs for injury and poisoning were high, especially for ratings and officers aboard small ships. Conclusion: Despite pre-employment selection, a large proportion of the seafarers constitute a group of workers with evidence of poor health probably caused by lifestyle. The subgroups with high risk of hospitalisation due to lifestyle related diseases also had an increased risk of hospitalisation due to injury and poisoning. PMID:15723878

  1. Merchantable Volume Table for Ucar in Puerto Rico

    Treesearch

    John K. Francis

    1988-01-01

    Ucar (Bucida buceras L.) is a timber tree of the dry forests of islands in and lands surrounding the Caribbean. The wood is attractive and strong but very heavy and hard. Little information and no volume tables were available for the species, however. Fifty trees from forests in Puerto Rico were measured for d.b.h., merchantable height, and diameter...

  2. MERCHANT OF VENICE. LITERATURE CURRICULUM III, TEACHER VERSION.

    ERIC Educational Resources Information Center

    KITZHABER, ALBERT R.

    THIS TEACHING GUIDE ON "THE MERCHANT OF VENICE" WAS PREPARED FOR USE IN A NINTH-GRADE LITERATURE CURRICULUM. THE PURPOSE OF THE GUIDE WAS TO ILLUMINATE THE PLAY AS A WHOLE, AND TO SUGGEST TO THE TEACHER SOME USEFUL PRINCIPLES FOR FRAMING QUESTIONS AND GUIDING DISCUSSIONS IN THE CLASSROOM. THE GUIDE WAS NOT TO BE USED, HOWEVER, AS A BASE…

  3. 77 FR 30304 - Merchant Marine Personnel Advisory Committee: Intercessional Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-22

    ... Committee Working Group Meeting. SUMMARY: A working group of the Merchant Marine Personnel Advisory Committee (MERPAC) will meet to discuss Task Statement 76, ``Review of Performance Measures (Assessment Criteria);'' and Task Statement 77, ``Development of Performance Measures (Assessment Criteria).'' This...

  4. 26 CFR 2.1 - Statutory provisions; sections 511 and 905, Merchant Marine Act, 1936, and related statutes.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... (e) (49 Stat. 2016), amended by sec. 39 (a) and (b), Act of June 23, 1938 (Pub. L. 705, 75th Cong..., Merchant Marine Act, 1936, and related statutes. 2.1 Section 2.1 Internal Revenue INTERNAL REVENUE SERVICE... Statutory provisions; sections 511 and 905, Merchant Marine Act, 1936, and related statutes. Sec. 511...

  5. Experimental Validation of a Coupled Fluid-Multibody Dynamics Model for Tanker Trucks

    DTIC Science & Technology

    2007-11-08

    order to accurately predict the dynamic response of tanker trucks, the model must accurately account for the following effects : • Incompressible...computational code which uses a time- accurate explicit solution procedure is used to solve both the solid and fluid equations of motion. Many commercial...position vector, τ is the deviatoric stress tensor, D is the rate of deformation tensor, f r is the body force vector, r is the artificial

  6. Study of VLCC tanker ship damage stability during off-shore operation

    NASA Astrophysics Data System (ADS)

    Hanzu-Pazara, R.; Arsenie, P.; Duse, A.; Varsami, C.

    2016-08-01

    Today, for the carriage of crude oil on sea are used larger tanker ships, especially from VLCC class. The operation of this type of ships requires in many cases special conditions, mainly related to water depth in the terminal area and enough maneuvering space for entrance and departure. Because, many ports from all over the world don't have capacity to operate this type of ships inside, in designed oil terminal, have chosen for development of outside terminals, off-shore oil terminals. In case of this type of terminals, the problems of water depth and manoeuvring space are fixed, but other kind of situations appears, regarding the safety in operation and environment factors impact on ship during mooring at oil transfer buoy. In the present paper we intend to show a study made using simulation techniques about VLCC class tanker ship in case of a damage condition resulted after a possible collision with another ship during loading operation at an off-shore terminal. From the beginning, we take in consideration that the ship intact stability, during all loading possible situations, has to be high enough, so that in case of some damage with flooding of different compartments due to hypothetical dimension water hole, the ship stability in the final stage of flooding to correspond to the requirements for damage stability and, also, to complementary requirements for damage ship stability.

  7. Radiometry from Bio-Argo Floats: a New Strategy to Validate Ocean Color Products at the Global Scale.

    NASA Astrophysics Data System (ADS)

    Organelli, E.; Claustre, H.; Serra, R.; Bricaud, A.; Schmechtig, C.; D'Ortenzio, F.; Poteau, A.; Mangin, A.; Leymarie, E.; Obolensky, G.; Prieur, L. M.; Dall'Olmo, G.; Xing, X.

    2016-02-01

    Thanks to a new generation of Bio-Argo floats equipped with sensors for PAR (Photosynthetically Available Irradiance) and downward irradiance measurements at selected wavelengths (i.e., 380, 412 and 490 nm), the number of radiometric measurements has been dramatically increasing and data are available for diverse open ocean systems, including winter periods with harsh seas when ships can hardly sample. More than 6500 radiometric profiles have so far been acquired around solar noon in the upper 250 m of the ocean. These radiometric profiles, acquired simultaneously to other key biogeochemical and bio-optical variables (chlorophyll a, CDOM, light backscattering), represent a fruitful data source for validation of Ocean Color (OC) products. Two different strategies can be implemented: direct validation of satellite OC products and identification of regions characterized by bio-optical anomalies. Diffuse attenuation coefficients (Kd) derived from these profiles, after a specifically developed quality control, are used for these purposes.A good agreement is observed between satellite-derived Kd values at 490 nm and their Bio-Argo counterparts. However, satellite overestimates low in situ Kd values found in very clear waters (e.g., Atlantic and Pacific Sub-Tropical Gyres). The analysis of the spectral Kd variability in the surface ocean shows the potential of Bio-Argo floats in identifying those regions with optical properties departing from global bio-optical relationships. Divergences of the ratio between Kd values at 380 nm and those at 490 nm from global bio-optical models are observed in areas such as the Mediterranean Sea and the North Atlantic in winter. This might cause difficulties in retrieving biogeochemical parameters from satellite data. Hence, delineation of "anomalous" regions by Bio-Argo floats represents a useful strategy for planning dedicated cruises, setting mooring buoys or using CAL/VAL floats in order to improve Ocean Color applications.

  8. Next Generation Tanker: Optimizing Air Refueling Capabilities in 2030 with a Divested KC-10 Fleet

    DTIC Science & Technology

    2015-06-19

    and Acquisition of Our Next Generation Tanker (No. AFIT/ GMO /ENS/02E-15). 33 Appendix A: Advanced Air Refueling Capability Concepts Standard... advantage of advanced technologies for the purpose of increasing aircraft range. This capability could allow basing of forces and operations outside

  9. Merchantable height of trees in Oregon—a comparison of current logging practice and volume table specifications.

    Treesearch

    Don Minore; Donald R. Gedney

    1960-01-01

    A large proportion of present-day timber cruising is done by measuring or estimating three tree dimensions: diameter at breast height, form class, and merchantable height. Tree volumes are then determined from tables which equate volume to the varying combinations of height, d.b.h., and form class. Assumptions concerning merchantable height were made in constructing...

  10. Case Studies in Censorship: Censoring "The Merchant of Venice."

    ERIC Educational Resources Information Center

    Gray, Richard A.

    1991-01-01

    Reviews censorship of "The Merchant of Venice," which has been based on its portrayal of the Jewish character Shylock. Background information is followed by an annotated bibliography which includes 15 citations dealing with Shylock, 22 citations to articles that address the censorship of the play, and 64 works of literature that have…

  11. Using "The Merchant of Venice" in Teaching Monetary Economics.

    ERIC Educational Resources Information Center

    Kish-Goodling, Donna M.

    1999-01-01

    Describes the use of Shakespeare's "The Merchant of Venice" in an undergraduate course in monetary economics, focusing on the usury theme origins of usury laws, scholastic arguments on paying interest for using money, civil usury laws, and modern theories of interest. It is argued that the play provides an interesting vehicle for an…

  12. 12 CFR 1500.6 - What risk management, record keeping and reporting policies are required to make merchant banking...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 7 2011-01-01 2011-01-01 false What risk management, record keeping and... Banking DEPARTMENT OF THE TREASURY GENERAL PROVISIONS MERCHANT BANKING INVESTMENTS § 1500.6 What risk management, record keeping and reporting policies are required to make merchant banking investments? (a) What...

  13. 12 CFR 1500.6 - What risk management, record keeping and reporting policies are required to make merchant banking...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 7 2010-01-01 2010-01-01 false What risk management, record keeping and... Banking DEPARTMENT OF THE TREASURY GENERAL PROVISIONS MERCHANT BANKING INVESTMENTS § 1500.6 What risk management, record keeping and reporting policies are required to make merchant banking investments? (a) What...

  14. 46 CFR 10.217 - Merchant mariner credential application and examination locations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... services to applicants for MMCs. (c) Exam Locations Abroad. (1) Coast Guard Merchant Marine Details abroad may conduct exams for ratings at locations other than the RECs, but are not prepared to conduct the...

  15. First on-sky results with ARGOS at LBT

    NASA Astrophysics Data System (ADS)

    Orban de Xivry, G.; Rabien, S.; Busoni, L.; Gaessler, W.; Bonaglia, M.; Borelli, J.; Deysenroth, M.; Esposito, S.; Gemperlein, H.; Kulas, M.; Lefebvre, M.; Mazzoni, T.; Peter, D.; Puglisi, A.; Raab, W.; Rahmer, G.; Sivitilli, A.; Storm, J.; Ziegleder, J.

    2016-07-01

    One year and an half after ARGOS first light, the Large Binocular Telescope (LBT) laser guided ground-layer adaptive optics (GLAO) system has been operated on both sides of the LBT. The system fulfills the GLAO promise and typically delivers an improvement by a factor of 2 in FWHM over the 4'×4' field of view of both Luci instruments, the two near-infrared imagers and multi-object spectrographs. In this paper, we report on the first on-sky results and analyze the performances based on the data collected so far. We also discuss adaptive optics procedures and the joint operations with Luci for science observations.

  16. 78 FR 35042 - Merchant Marine Personnel Advisory Committee: Intercessional Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-11

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard [Docket No. USCG-2013-0407] Merchant Marine Personnel... Labor Organization's Maritime Labour Convention, 2006.'' This meeting will be open to the public. DATES... words ``Department of Homeland Security'' and the docket number for this action. Comments received will...

  17. 77 FR 1944 - Merchant Marine Personnel Advisory Committee: Intercessional Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-12

    ... Performance Measures (Assessment Criteria).'' This meeting will be open to the public. DATES: A MERPAC working..., working group meeting is as follows: (1) Review existing performance measures and develop new performance... Committee Working Group Meeting. SUMMARY: The Merchant Marine Personnel Advisory Committee (MERPAC) will...

  18. 77 FR 11142 - Merchant Marine Personnel Advisory Committee: Intercessional Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-24

    ... Committee working group meeting. SUMMARY: The Merchant Marine Personnel Advisory Committee (MERPAC) will conduct an intercessional meeting so that a working group may discuss Task Statement 76, entitled ``Review of Performance Measures (Assessment Criteria).'' This meeting will be open to the public. DATES: A...

  19. Air Force KC-X Tanker Aircraft Program: Background and Issues for Congress

    DTIC Science & Technology

    2010-07-15

    18 Gopal Ratnam and Alison Fitzgerald , “Northrop Declines Tanker Bid on ‘Financial Burdens’ (Update2),” Bloomberg.com, December 1, 2009...May 2009, p. 1-50. 21 Statement of General Duncan J. McNabb, USAF, Commander, United States Transportation Command, Before the House Armed Services...the Duncan Hunter National Defense Authorization Act for Fiscal Year 2009 (P.L. 110-417; 122 Stat. 4561) not later than 60 days after the date of the

  20. Multifractal cross-correlations between crude oil and tanker freight rate

    NASA Astrophysics Data System (ADS)

    Chen, Feier; Miao, Yuqi; Tian, Kang; Ding, Xiaoxu; Li, Tingyi

    2017-05-01

    Analysis of crude oil price and tanker freight rate volatility attract more attention as the mechanism is not only the basis of industrialization but also a vital role in economics, especially after the year 2008 when financial crisis notably blew the maritime transportation. In this paper, we studied the cross-correlations between the West Texas International crude oil (WTI) and Baltic Exchange Dirty Tanker Index (BDTI) employing the Multifractal Detrended Cross-Correlation Analysis (MF-DCCA). Empirical results show that the degree of short-term cross-correlation is higher than that in the long term and that the strength of multifractality after financial crisis is larger than that before. Moreover, the components of multifractal spectrum are quantified with the finite-size effect taken into consideration and an improved method in terms of constructing the surrogated time series provided. Numerical results show that the multifractality is generated mostly from the nonlinear and the fat-tailed probability distribution (PDF) part. Also, it is apparent that the PDF part changes a lot after the financial crisis. The research is contributory to risk management by providing various instructions for participants in shipping markets. Our main contribution is that we investigated both the multifractal features and the origin of multifractality and provided confirming evidence of multifractality through numerical results while applying quantitative analysis based on MF-DCCA; furthermore, the research is contributory to risk management since it provides instructions in both economic market and stock market simultaneously. However, constructing the surrogated series in order to obtain consistence seems less convincing which requires further discussion and attempts.

  1. 41 CFR 101-4.210 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... military service of the United States or for the merchant marine. ... Federal Property Management Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS GENERAL 4-NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION PROGRAMS OR ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE...

  2. 78 FR 76635 - Merchant Marine Personnel Advisory Committee: Intercessional Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-18

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard [Docket No. USCG-2013-0977] Merchant Marine Personnel... or before January 6, 2014, and must be identified by Docket No. USCG-2013- 0977, and may be submitted... is 202-366-9329. Instructions: All submissions received must include the words ``Department of...

  3. A Teacher's Guide for "The Merchant of Venice" and "Othello."

    ERIC Educational Resources Information Center

    WGBH-TV, Boston, MA.

    William Shakespeare has influenced most, if not all, Western playwrights. His techniques, themes, characters, and plots are contained in much of what is produced today, from television to Broadway. This teacher's guide provides summaries of the plays "The Merchant of Venice" and "Othello," essays, and corresponding student…

  4. THE MERCHANT OF VENICE. LITERATURE CURRICULUM III, STUDENT VERSION.

    ERIC Educational Resources Information Center

    KITZHABER, ALBERT R.

    A GUIDE WAS PRODUCED FOR STUDENT USE IN NINTH-GRADE STUDY OF "THE MERCHANT OF VENICE." THE GUIDE PRESENTED SEVERAL ALTERNATE APPROACHES FOR UNDERSTANDING THE PLAY AND LEARNING ITS CONTENT. A MAJOR EMPHASIS OF THE GUIDE WAS PLACED ON THREE FORMS OF STUDENT QUESTIONS, RELATED TO SPECIFIC ACTS AND SCENES, THE CHARACTERS IN THE DRAMA, AND…

  5. Development of an FBG-based low temperature measurement system for cargo containment of LNG tankers

    NASA Astrophysics Data System (ADS)

    Kim, D. G.; Yoo, W.; Swinehart, P.; Jiang, B.; Haber, T.; Mendez, A.

    2007-09-01

    Given the growing demand for oil and natural gas to meet the world's energy needs, there is nowadays renewed interest in the use of liquefied natural gas (LNG) systems. For LNG to remain in its liquid phase, the gas has to be kept at cryogenic temperatures (< 160°C). And, as part of the LNG supply process, it becomes necessary to transport it using massive carrier tankers with cargo hulls operating at low temperatures and using special insulating double-wall construction. The safe and reliable storage and transportation of LNG products calls for low temperature monitoring of said containers to detect the onset of any potential leaks and possible thermal insulation degradation. Because of the hazardous nature of this cargo, only intrinsically-safe, explosion proof devices can be used. Optical fiber sensors-- such as fiber Bragg gratings-- are ideal for this application given their dielectric nature and multi-point sensing telemetry capability. In this paper, we describe the development of an on-line, multi-point FBG-based low temperature monitoring system based on a network of specially packaged FBG temperature and strain sensors mounted at critical locations within the inner hull, cofferdam and secondary barriers of a LNG carrier tanker. Given the stringent cryogenic operating temperature conditions, pertinent FBG designs, coatings and packaging approaches were formulated along with adequate installation techniques and integration of the interrogating FBG electronics into the tanker's overall SCADA monitoring system. FBG temperature sensors were demonstrated to be stable and sensitive over the 80-480K range. Stability is +/- 0.25K or better with repeated calibrations, and long term stability at 480K is ~0.2mK/hour.

  6. The ARGOS laser system: green light for ground layer adaptive optics at the LBT

    NASA Astrophysics Data System (ADS)

    Raab, Walfried; Rabien, Sebastian; Gässler, Wolfgang; Esposito, Simone; Barl, Lothar; Borelli, Jose; Daysenroth, Matthias; Gemperlein, Hans; Kulas, Martin; Ziegleder, Julian

    2014-07-01

    We report on the development of the laser system of ARGOS, the multiple laser guide star adaptive optics system for the Large Binocular Telescope (LBT). The system uses a total of six high powered, pulsed Nd:YAG lasers frequency-doubled to a wavelength of 532 nm to generate a set of three guide stars above each of the LBT telescopes. The position of each of the LGS constellations on sky as well as the relative position of the individual laser guide stars within this constellation is controlled by a set of steerable mirrors and a fast tip-tilt mirror within the laser system. The entire opto-mechanical system is housed in two hermetically sealed and thermally controlled enclosures on the SX and DX side of the LBT telescope. The laser beams are propagated through two refractive launch telescopes which focus the beams at an altitude of 12 km, creating a constellation of laser guide stars around a 4 arcminute diameter circle by means of Rayleigh scattering. In addition to the GLAO Rayleigh beacon system, ARGOS has also been designed for a possible future upgrade with a hybrid sodium laser - Rayleigh beacon combination, enabling diffraction limited operation. The ARGOS laser system was successfully installed at the LBT in April 2013. Extensive functional tests have been carried out and have verified the operation of the systems according to specifications. The alignment of the laser system with respect to the launch telescope was carried out during two more runs in June and October 2013, followed by the first propagation of laser light on sky in November 2013.

  7. Calibration strategy and optics for ARGOS at the LBT

    NASA Astrophysics Data System (ADS)

    Schwab, Christian; Peter, Diethard; Aigner, Simon

    2010-07-01

    Effective calibration procedures play an important role for the efficiency and performance of astronomical instrumentation. We report on the calibration scheme for ARGOS, the Laser Guide Star (LGS) facility at the LBT. An artificial light source is used to feign the real laser beacons and perform extensive testing of the system, independent of the time of day and weather conditions, thereby greatly enhancing the time available for engineering. Fibre optics and computer generated holograms (CGHs) are used to generate the necessary wavefront. We present the optomechanical design, and discuss the expected accuracy, as well as tolerances in assembly and alignment.

  8. 45 CFR 86.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION PROGRAMS OR ACTIVITIES RECEIVING FEDERAL FINANCIAL ASSISTANCE... educational institution whose primary purpose is the training of individuals for a military service of the United States or for the merchant marine. (Secs. 901, 902, Education Amendments of 1972, 86 Stat. 373...

  9. 34 CFR 106.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 1 2014-07-01 2014-07-01 false Military and merchant marine educational institutions. 106.13 Section 106.13 Education Regulations of the Offices of the Department of Education OFFICE FOR CIVIL RIGHTS, DEPARTMENT OF EDUCATION NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION PROGRAMS OR...

  10. 34 CFR 106.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 1 2012-07-01 2012-07-01 false Military and merchant marine educational institutions. 106.13 Section 106.13 Education Regulations of the Offices of the Department of Education OFFICE FOR CIVIL RIGHTS, DEPARTMENT OF EDUCATION NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION PROGRAMS OR...

  11. 34 CFR 106.13 - Military and merchant marine educational institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 1 2010-07-01 2010-07-01 false Military and merchant marine educational institutions. 106.13 Section 106.13 Education Regulations of the Offices of the Department of Education OFFICE FOR CIVIL RIGHTS, DEPARTMENT OF EDUCATION NONDISCRIMINATION ON THE BASIS OF SEX IN EDUCATION PROGRAMS OR...

  12. From satellite altimetry to Argo and operational oceanography: three revolutions in oceanography

    NASA Astrophysics Data System (ADS)

    Le Traon, P. Y.

    2013-10-01

    The launch of the French/US mission Topex/Poseidon (T/P) (CNES/NASA) in August 1992 was the start of a revolution in oceanography. For the first time, a very precise altimeter system optimized for large-scale sea level and ocean circulation observations was flying. T/P alone could not observe the mesoscale circulation. In the 1990s, the ESA satellites ERS-1/2 were flying simultaneously with T/P. Together with my CLS colleagues, we demonstrated that we could use T/P as a reference mission for ERS-1/2 and bring the ERS-1/2 data to an accuracy level comparable to T/P. Near-real-time high-resolution global sea level anomaly maps were then derived. These maps have been operationally produced as part of the SSALTO/DUACS system for the last 15 yr. They are now widely used by the oceanographic community and have contributed to a much better understanding and recognition of the role and importance of mesoscale dynamics. Altimetry needs to be complemented with global in situ observations. At the end of the 90s, a major international initiative was launched to develop Argo, the global array of profiling floats. This has been an outstanding success. Argo floats now provide the most important in situ observations to monitor and understand the role of the ocean on the earth climate and for operational oceanography. This is a second revolution in oceanography. The unique capability of satellite altimetry to observe the global ocean in near-real-time at high resolution and the development of Argo were essential for the development of global operational oceanography, the third revolution in oceanography. The Global Ocean Data Assimilation Experiment (GODAE) was instrumental in the development of the required capabilities. This paper provides an historical perspective on the development of these three revolutions in oceanography which are very much interlinked. This is not an exhaustive review and I will mainly focus on the contributions we made together with many colleagues and

  13. From satellite altimetry to Argo and operational oceanography: three revolutions in oceanography

    NASA Astrophysics Data System (ADS)

    Le Traon, P. Y.

    2013-07-01

    The launch of the US/French mission Topex/Poseidon (T/P) (CNES/NASA) in August 1992 was the start of a revolution in oceanography. For the first time, a very precise altimeter system optimized for large scale sea level and ocean circulation observations was flying. T/P alone could not observe the mesoscale circulation. In the 1990s, the ESA satellites ERS-1/2 were flying simultaneously with T/P. Together with my CLS colleagues, we demonstrated that we could use T/P as a reference mission for ERS-1/2 and bring the ERS-1/2 data to an accuracy level comparable to T/P. Near real time high resolution global sea level anomaly maps were then derived. These maps have been operationally produced as part of the SSALTO/DUACS system for the last 15 yr. They are now widely used by the oceanographic community and have contributed to a much better understanding and recognition of the role and importance of mesoscale dynamics. Altimetry needs to be complemented with global in situ observations. In the end of the 90s, a major international initiative was launched to develop Argo, the global array of profiling floats. This has been an outstanding success. Argo floats now provide the most important in situ observations to monitor and understand the role of the ocean on the earth climate and for operational oceanography. This is a second revolution in oceanography. The unique capability of satellite altimetry to observe the global ocean in near real time at high resolution and the development of Argo were essential to the development of global operational oceanography, the third revolution in oceanography. The Global Ocean Data Assimilation Experiment (GODAE) was instrumental in the development of the required capabilities. This paper provides an historical perspective on the development of these three revolutions in oceanography which are very much interlinked. This is not an exhaustive review and I will mainly focus on the contributions we made together with many colleagues and

  14. ARGOS Testbed: Study of Multidisciplinary Challenges of Future Spaceborne Interferometric Arrays

    DTIC Science & Technology

    2004-09-01

    optimized ex- tensively by ZEMAX . One drawback of the cemented dou- blet is that it has bonded glasses, therefore if there is a change of temperature, the...residual aberrations @root mean square ~rms! wavefront errors predicted by ZEMAX #. The final FK51- BaK2 design achieves 271.6 mm chromatic focal shift...of ZEMAX , a complete ARGOS optics layout is constructed based on the optical specifications of a subaperture, pyramidal mirror, and the beam combining

  15. A probabilistic model for accidental cargo oil outflow from product tankers in a ship-ship collision.

    PubMed

    Goerlandt, Floris; Montewka, Jakub

    2014-02-15

    In risk assessment of maritime transportation, estimation of accidental oil outflow from tankers is important for assessing environmental impacts. However, there typically is limited data concerning the specific structural design and tank arrangement of ships operating in a given area. Moreover, there is uncertainty about the accident scenarios potentially emerging from ship encounters. This paper proposes a Bayesian network (BN) model for reasoning under uncertainty for the assessment of accidental cargo oil outflow in a ship-ship collision where a product tanker is struck. The BN combines a model linking impact scenarios to damage extent with a model for estimating the tank layouts based on limited information regarding the ship. The methodology for constructing the model is presented and output for two accident scenarios is shown. The discussion elaborates on the issue of model validation, both in terms of the BN and in light of the adopted uncertainty/bias-based risk perspective. Copyright © 2013 The Authors. Published by Elsevier Ltd.. All rights reserved.

  16. 17 CFR 155.3 - Trading standards for futures commission merchants.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) Insure, to the extent possible, that each order received from a customer or from an option customer which... the affiliated person has gained knowledge of the customer's or option customer's order prior to the... merchant or any of its affiliated persons by reason of their relationship to such other person, except with...

  17. 17 CFR 155.3 - Trading standards for futures commission merchants.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...) Insure, to the extent possible, that each order received from a customer or from an option customer which... the affiliated person has gained knowledge of the customer's or option customer's order prior to the... merchant or any of its affiliated persons by reason of their relationship to such other person, except with...

  18. 17 CFR 155.3 - Trading standards for futures commission merchants.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ...) Insure, to the extent possible, that each order received from a customer or from an option customer which... the affiliated person has gained knowledge of the customer's or option customer's order prior to the... merchant or any of its affiliated persons by reason of their relationship to such other person, except with...

  19. Satellite Ocean Color Validation Using Merchant Ships. Chapter 10

    NASA Technical Reports Server (NTRS)

    Frouin, Robert; Cutchin, David L.; Deschamps, Pierre-Yves

    2001-01-01

    A collaborative measurement program for evaluating satellite-derived ocean color has been developed based on ships of opportunity (merchant, oceanographic) and specific instrumentation, the SIMBAD radiometer. The purpose of the measurement program is to complement, in a cost-effective way, dedicated evaluation experiments at sea, which are expensive, cannot be carried out over the full range of expected oceanic and atmospheric conditions, and generally provide a few match-ups. Ships participate in the program on a volunteer basis or at a very small cost, and measurement procedures do not interfere with other ship activities. The SIMBAD radiometer is a portable, easy-to-operate instrument that measures the basic ocean color variables, namely aerosol optical thickness and water-leaving radiance, in typical spectral bands of ocean-color sensors, i.e., 443, 490, 560, 670, and 870 nm. Measuring these variables at the time of satellite overpass is usually sufficient to verify satellite-derived ocean color and to evaluate atmospheric correction algorithms. Any ordinary crew can learn quickly how to make measurements. Importantly, the ship is not required to stop, making it possible to collect data along regular routes traveled by merchant ships in the world's oceans.

  20. Seasonal variation of the global mixed layer depth: comparison between Argo data and FIO-ESM

    NASA Astrophysics Data System (ADS)

    Zhang, Yutong; Xu, Haiming; Qiao, Fangli; Dong, Changming

    2018-03-01

    The present study evaluates a simulation of the global ocean mixed layer depth (MLD) using the First Institute of Oceanography-Earth System Model (FIOESM). The seasonal variation of the global MLD from the FIO-ESM simulation is compared to Argo observational data. The Argo data show that the global ocean MLD has a strong seasonal variation with a deep MLD in winter and a shallow MLD in summer, while the spring and fall seasons act as transitional periods. Overall, the FIO-ESM simulation accurately captures the seasonal variation in MLD in most areas. It exhibits a better performance during summer and fall than during winter and spring. The simulated MLD in the Southern Hemisphere is much closer to observations than that in the Northern Hemisphere. In general, the simulated MLD over the South Atlantic Ocean matches the observation best among the six areas. Additionally, the model slightly underestimates the MLD in parts of the North Atlantic Ocean, and slightly overestimates the MLD over the other ocean basins.

  1. P91-1 ARGOS spacecraft thermal control

    NASA Astrophysics Data System (ADS)

    Sadunas, Jonas; Baginski, Ben; McCarthy, Daniel

    1993-07-01

    The P91-1, or ARGOS, is a Department of Defense funded (DOD) Space Test Program (STP) satellite managed by the Space and Missile Systems Center Space and Small Launch Vehicle Programs Office (SMC/CUL). Rockwell International Space Systems Division is the space vehicle prime contractor. The P91-1 mission is to fly a suite of eight experiments in a 450 nautical mile sun-synchronous orbit dedicated to three dimensional UV imaging of the ionosphere, X-ray source mapping, navigation, space debris characterization, performance characterization of high temperature super conductivity RF devices, and on orbit demonstration of an electrical propulsion system. The primary purpose of this paper is to acquaint the thermal control community, and potential future follow on mission users, with the thermal control characteristics of the spacecraft, experiment/SV thermal integration aspects, and test verification plans.

  2. 12 CFR 1500.2 - What are the limitations on managing or operating a portfolio company held as a merchant banking...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... this part or insurance company investment activities under section 4(k)(4)(I) of the Bank Holding... operating a portfolio company held as a merchant banking investment? 1500.2 Section 1500.2 Banks and Banking... on managing or operating a portfolio company held as a merchant banking investment? (a) May a...

  3. 7 CFR 15a.13 - Military and merchant marine educational institution.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 1 2014-01-01 2014-01-01 false Military and merchant marine educational institution. 15a.13 Section 15a.13 Agriculture Office of the Secretary of Agriculture EDUCATION PROGRAMS OR... marine educational institution. This part does not apply to an educational institution whose primary...

  4. 7 CFR 15a.13 - Military and merchant marine educational institution.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 1 2012-01-01 2012-01-01 false Military and merchant marine educational institution. 15a.13 Section 15a.13 Agriculture Office of the Secretary of Agriculture EDUCATION PROGRAMS OR... marine educational institution. This part does not apply to an educational institution whose primary...

  5. 7 CFR 15a.13 - Military and merchant marine educational institution.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 1 2013-01-01 2013-01-01 false Military and merchant marine educational institution. 15a.13 Section 15a.13 Agriculture Office of the Secretary of Agriculture EDUCATION PROGRAMS OR... marine educational institution. This part does not apply to an educational institution whose primary...

  6. 7 CFR 15a.13 - Military and merchant marine educational institution.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 1 2011-01-01 2011-01-01 false Military and merchant marine educational institution. 15a.13 Section 15a.13 Agriculture Office of the Secretary of Agriculture EDUCATION PROGRAMS OR... marine educational institution. This part does not apply to an educational institution whose primary...

  7. Hazardous materials incident costs : estimating the costs of the March 25, 2004, tanker truck crash in Bridgeport, Connecticut

    DOT National Transportation Integrated Search

    2004-08-01

    Significant variations in the reporting of hazardous materials incident costs are illustrated using a case study of the March 2004 crash of a fuel tanker truck on Interstate 95 in Bridgeport, Connecticut. Three separate cost estimates are presented, ...

  8. A Simple Model for Estimating Total and Merchantable Tree Heights

    Treesearch

    Alan R. Ek; Earl T. Birdsall; Rebecca J. Spears

    1984-01-01

    A model is described for estimating total and merchantable tree heights for Lake States tree species. It is intended to be used for compiling forest survey data and in conjunction with growth models for developing projections of tree product yield. Model coefficients are given for 25 species along with fit statistics. Supporting data sets are also described.

  9. Fine-scale tracking of marine turtles using GPS-Argos PTTs.

    PubMed

    Yasuda, Tohya; Arai, Nobuaki

    2005-05-01

    High-accuracy location data of wildlife telemetry using conventional satellite location systems are difficult to obtain. However, such data are necessary to clarify the nature of movements and home range sizes of animals. In order to measure the high-accuracy location data, we developed new GPS-Argos Platform Terminal Transmitters (PTTs) which transmit both the conventional location and GPS location simultaneously. Two experiments, one in an artificial rearing pond and the other in the open sea, were performed. First, two hawksbill turtles were tracked with the PTTs in a 5 ha breeding pond in Thailand. Their home ranges using both data were calculated and found to be 2.96 ha and 0.93 ha by the GPS data, and 156,740 ha and 184,478 ha by a conventional data. Secondly, a female green turtle attached with the GPS-Argos was released from the coast of Pangnga Province, Thailand. There was a relationship between depth and speed of travel based on the GPS data. The data from the PTT showed that the turtle moved south along the coastline at the depth of less than 20 m for 5 days, and then stayed at a depth of less than 10 m for 4 days. However, we could not find any clear relationship using conventional data. Only a meandering movement at a variety of depths was observed. The results of the two experiments indicated the PTTs have an enormous potential for enhancing our understanding of fine-scale movement patterns and home ranges of marine turtles.

  10. 17 CFR 403.6 - Compliance with part by futures commission merchants.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Compliance with part by futures commission merchants. 403.6 Section 403.6 Commodity and Securities Exchanges DEPARTMENT OF THE TREASURY REGULATIONS UNDER SECTION 15C OF THE SECURITIES EXCHANGE ACT OF 1934 PROTECTION OF CUSTOMER...

  11. Merchantable sawlog and bole-length equations for the Northeastern United States

    Treesearch

    Daniel A. Yaussy; Martin E. Dale; Martin E. Dale

    1991-01-01

    A modified Richards growth model is used to develop species-specific coefficients for equations estimating the merchantable sawlog and bole lengths of trees from 25 species groups common to the Northeastern United States. These regression coefficients have been incorporated into the growth-and-yield simulation software, NE-TWIGS.

  12. The Death of Superman: The Case Against Specialized Tanker Aircraft in the USAF

    DTIC Science & Technology

    2002-06-01

    tanker and receiver aircraft were de Havilland DH -4Bs. The DH -4B was a single engine biplane with a gross weight of 3,557 pounds. Its cruising speed...including transport, air ambulance, photographic plane, trainer, target tug, forest fire patroller, and air racer. “De Havilland DH -4: Air Service... Havilland DH -4: Air Service Workhorse.” USAF Museum, WPAFB. On-line. Internet, 6 June 2002. Available from http://www.wpafb.af.mil/ museum

  13. Project ARGO: The design and analysis of an all-propulsive and an aeroassisted version of a manned space transportation vehicle

    NASA Technical Reports Server (NTRS)

    Wang, H.; Seifert, D.; Waidelich, J.; Mileski, M.; Herr, D.; Wilks, M.; Law, G.; Folz, A.

    1989-01-01

    The Senior Aerospace System Design class at the University of Michigan undertook the design of a manned space transportation vehicle (STV) that would transport payloads between low earth orbit (LEO) and geosynchronous earth orbit (GEO). Designated ARGO after the ship of the Greek adventurer Jason, two different versions of an STV that would be based, refueled, and serviced at the Space Station Freedom were designed and analyzed by the class. With the same 2-man/7-day nominal mission of transporting a 10,000-kg payload up to GEO and bringing a 5000-kg payload back to LEO, the two versions of ARGO differ in the manner in which the delta V is applied to insert the vehicle into LEO upon return from GEO. The all-propulsive ARGO (or CSTV for chemical STV) uses thrust from its LH2/LOX rocket engines to produce the delta V during all phases of its mission. While the aeroassisted ARGO (or ASTV for aeroassisted STV) also uses the same engines for the majority of the mission, the final delta V used to insert the ASTV into LEO is produced by skimming the Earth's atmosphere and using the drag on the vehicle to apply the required delta V. This procedure allows for large propellant, and thus cost, savings, but creates many design problems such as the high heating rates and decelerations experienced by a vehicle moving through the atmosphere at hypersonic velocities. The design class, consisting of 43 senior aerospace engineering students, was divided into one managerial and eight technical groups. The technical groups consisted of spacecraft configuration and integration, mission analysis, atmospheric flight, propulsion, power and communications, life support and human factors, logistics and support, and systems analysis. Two committees were set up with members from each group to create the scale models of the STV's and to produce the final report.

  14. Assessing the Variability in the Relationship Between the Particulate Backscattering Coefficient and the Chlorophyll a Concentration From a Global Biogeochemical-Argo Database

    NASA Astrophysics Data System (ADS)

    Barbieux, Marie; Uitz, Julia; Bricaud, Annick; Organelli, Emanuele; Poteau, Antoine; Schmechtig, Catherine; Gentili, Bernard; Obolensky, Grigor; Leymarie, Edouard; Penkerc'h, Christophe; D'Ortenzio, Fabrizio; Claustre, Hervé

    2018-02-01

    Characterizing phytoplankton distribution and dynamics in the world's open oceans requires in situ observations over a broad range of space and time scales. In addition to temperature/salinity measurements, Biogeochemical-Argo (BGC-Argo) profiling floats are capable of autonomously observing at high-frequency bio-optical properties such as the chlorophyll fluorescence, a proxy of the chlorophyll a concentration (Chla), the particulate backscattering coefficient (bbp), a proxy of the stock of particulate organic carbon, and the light available for photosynthesis. We analyzed an unprecedented BGC-Argo database of more than 8,500 multivariable profiles collected in various oceanic conditions, from subpolar waters to subtropical gyres. Our objective is to refine previously established Chla versus bbp relationships and gain insights into the sources of vertical, seasonal, and regional variability in this relationship. Despite some regional, seasonal and vertical variations, a general covariation occurs at a global scale. We distinguish two main contrasted situations: (1) concomitant changes in Chla and bbp that correspond to actual variations in phytoplankton biomass, e.g., in subpolar regimes; (2) a decoupling between the two variables attributed to photoacclimation or changes in the relative abundance of nonalgal particles, e.g., in subtropical regimes. The variability in the bbp:Chla ratio in the surface layer appears to be essentially influenced by the type of particles and by photoacclimation processes. The large BGC-Argo database helps identifying the spatial and temporal scales at which this ratio is predominantly driven by one or the other of these two factors.

  15. Privatization by Other Means: Social Power, Tankers and Techno-Assemblages of Water Supply in Amman, Jordan.

    NASA Astrophysics Data System (ADS)

    Mustafa, D.

    2016-12-01

    Combined piped and tanker based water supply systems have become a ubiquitous feature of urban waterscapes in the global South. Jordanian water sector, and Amman in particular has been a recipient of considerable international financial and technical assistance over the past decades. The international assistance has coupled with the Jordanian state's own pro-market ideological stance, and its political compulsions to spawn a techno-social assemblage of water supply that represents a hybrid state and commercial water supply system. I present the results of a field study in Amman, Jordan on water tankers and water users to understand the techno-political underpinnings of the hybrid system and its impact on differential access to water. I explore how Actor Network Theory (ANT) based analysis of tankers, suction pumps and piped water system and their materiality may explain differential access to water. But that exploration is inflected by a larger political ecological concern with questions of power and discourses about citizenship and claim making on the state. I find that ANT based focus on water technologies, while ontologically fertile, and epistemologically innovative, is nevertheless politically barren. Much richer political insights are to be gained from structural and post-structurally based investigations of the discursive and material drivers of the techno-social assemblages of water supply. The technologies don't just neutrally impact water access, but seem to almost intentionally favour the powerful over the powerless. Surely the political agency must not reside in inanimate technologies but in the social actors and structures that fashion those technologies, and configure them such to reinforce geographies of power. I call for a renewed focus on social power and how its impact on lived geographies is mediated by technology.

  16. Comparisons between data assimilated HYCOM output and in situ Argo measurements in the Bay of Bengal

    NASA Astrophysics Data System (ADS)

    Wilson, E. A.; Riser, S.

    2014-12-01

    This study evaluates the performance of data assimilated Hybrid Coordinate Ocean Model (HYCOM) output for the Bay of Bengal from September 2008 through July 2013. We find that while HYCOM assimilates Argo data, the model still suffers from significant temperature and salinity biases in this region. These biases are most severe in the northern Bay of Bengal, where the model tends to be too saline near the surface and too fresh at depth. The maximum magnitude of these biases is approximately 0.6 PSS. We also find that the model's salinity biases have a distinct seasonal cycle. The most problematic periods are the months following the summer monsoon (Oct-Jan). HYCOM's near surface temperature estimates compare more favorably with Argo, but significant errors exist at deeper levels. We argue that optimal interpolation will tend to induce positive salinity biases in the northern regions of the Bay. Further, we speculate that these biases are introduced when the model relaxes to climatology and assimilates real-time data.

  17. 17 CFR 3.13 - Registration of agricultural trade option merchants and their associated persons.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... accepted accounting principles; (ii) The agricultural trade option merchant must identify each of the... accepted auditing standards prepared within the prior 12 months. (3) These applications must be...

  18. Crab Nebula: Five-year Observation with ARGO-YBJ

    NASA Astrophysics Data System (ADS)

    Bartoli, B.; Bernardini, P.; Bi, X. J.; Branchini, P.; Budano, A.; Camarri, P.; Cao, Z.; Cardarelli, R.; Catalanotti, S.; Chen, S. Z.; Chen, T. L.; Creti, P.; Cui, S. W.; Dai, B. Z.; D'Amone, A.; Danzengluobu; De Mitri, I.; D'Ettorre Piazzoli, B.; Di Girolamo, T.; Di Sciascio, G.; Feng, C. F.; Feng, Zhaoyang; Feng, Zhenyong; Gou, Q. B.; Guo, Y. Q.; He, H. H.; Hu, Haibing; Hu, Hongbo; Iacovacci, M.; Iuppa, R.; Jia, H. Y.; Labaciren; Li, H. J.; Liguori, G.; Liu, C.; Liu, J.; Liu, M. Y.; Lu, H.; Ma, L. L.; Ma, X. H.; Mancarella, G.; Mari, S. M.; Marsella, G.; Martello, D.; Mastroianni, S.; Montini, P.; Ning, C. C.; Panareo, M.; Perrone, L.; Pistilli, P.; Ruggieri, F.; Salvini, P.; Santonico, R.; Shen, P. R.; Sheng, X. D.; Shi, F.; Surdo, A.; Tan, Y. H.; Vallania, P.; Vernetto, S.; Vigorito, C.; Wang, H.; Wu, C. Y.; Wu, H. R.; Xue, L.; Yang, Q. Y.; Yang, X. C.; Yao, Z. G.; Yuan, A. F.; Zha, M.; Zhang, H. M.; Zhang, L.; Zhang, X. Y.; Zhang, Y.; Zhao, J.; Zhaxiciren; Zhaxisangzhu; Zhou, X. X.; Zhu, F. R.; Zhu, Q. Q.; Zizzi, G.; ARGO-YBJ Collaboration; Striani, E.

    2015-01-01

    The ARGO-YBJ air shower detector monitored the Crab Nebula gamma-ray emission from 2007 November to 2013 February. The integrated signal, consisting of ~3.3 × 105 events, reached the statistical significance of 21.1 standard deviations. The obtained energy spectrum in the energy range 0.3-20 TeV can be described by a power law function dN/dE = I 0 (E/2 TeV)-α, with a flux normalization I 0 = (5.2 ± 0.2) × 10-12 photons cm-2 s-1 TeV-1 and α = 2.63 ± 0.05, corresponding to an integrated flux above 1 TeV of 1.97 × 10-11 photons cm-2 s-1. The systematic error is estimated to be less than 30% for the flux normalization and 0.06 for the spectral index. Assuming a power law spectrum with an exponential cutoff dN/dE = I 0 (E/2 TeV)-α exp (-E/E cut), the lower limit of the cutoff energy E cut is 12 TeV, at 90% confidence level. Our extended data set allows the study of the TeV emission over long timescales. Over five years, the light curve of the Crab Nebula in 200-day bins is compatible with a steady emission with a probability of 7.3 × 10-2. A correlated analysis with Fermi-LAT data over ~4.5 yr using the light curves of the two experiments gives a Pearson correlation coefficient r = 0.56 ± 0.22. Concerning flux variations on timescales of days, a "blind" search for flares with a duration of 1-15 days gives no excess with a significance higher than four standard deviations. The average rate measured by ARGO-YBJ during the three most powerful flares detected by Fermi-LAT is 205 ± 91 photons day-1, consistent with the average value of 137 ± 10 day-1.

  19. From satellite altimetry to operational oceanography and Argo: three revolutions in oceanography (Fridtjof Nansen Medal Lecture)

    NASA Astrophysics Data System (ADS)

    Le Traon, P. Y.

    2012-04-01

    The launch of the US/French mission Topex/Poseidon (T/P) (CNES/NASA) in August 1992 was the start of a revolution in oceanography. For the first time, a very precise altimeter system optimized for large scale sea level and ocean circulation observations was flying. Topex/Poseidon revolutionized our vision and understanding of the ocean. It provided new views of the large scale seasonal and interannual sea level and ocean circulation variations. T/P alone could not observe the mesoscale circulation. In the 1990s, the ESA satellites ERS-1/2 were flying simultaneously with T/P. The ERS-1/2 orbit was well adapted for mesoscale circulation sampling but the orbit determination and altimeter performance were much less precise than for T/P. We demonstrated that we could use T/P as a reference mission for ERS-1/2 and bring the ERS-1/2 data to an accuracy level comparable to T/P. This was an essential first step for the merging of T/P and ERS-1/2. The second step required the development of a global optimal interpolation method. Near real time high resolution global sea level anomaly maps were then derived. These maps have been operationally produced as part of the SSALTO/DUACS system for the last 15 years. They are now widely used by the oceanographic community and have contributed to a much better understanding and recognition of the role and importance of mesoscale dynamics. The unique capability of satellite altimetry to observe the global ocean in near real time at high resolution was essential to the development of global ocean forecasting, a second revolution in oceanography. The Global Ocean Data Assimilation Experiment (GODAE) (1998-2008) was phased with the T/P and ERS-1/2 successors (Jason-1 and ENVISAT) and was instrumental in the development of global operational oceanography capabilities. Europe played a leading role in GODAE. In 1998, the global in-situ observing system was inadequate for the global scope of GODAE. This led to the development of Argo, an

  20. Automated surface quality inspection with ARGOS: a case study

    NASA Astrophysics Data System (ADS)

    Kiefhaber, Daniel; Etzold, Fabian; Warken, Arno F.; Asfour, Jean-Michel

    2017-06-01

    The commercial availability of automated inspection systems for optical surfaces specified according to ISO 10110-7 promises unsupervised and automated quality control with reproducible results. In this study, the classification results of the ARGOS inspection system are compared to the decisions by well-trained inspectors based on manual-visual inspection. Both are found to agree in 93.6% of the studied cases. Exemplary cases with differing results are studied, and shown to be partly caused by shortcomings of the ISO 10110-7 standard, which was written for the industry standard manual-visual inspection. Applying it to high resolution images of the whole surface of objective machine vision systems brings with it a few challenges which are discussed.

  1. Sealift and the U.S. Merchant Marine: Vulnerabilities and Implications For Defense

    DTIC Science & Technology

    1993-12-01

    ships with high endurance and enhanced cargo -carrying capacity. As a result of these...gasoline tankers (T-AOG), fleet oilers (T-AO), and multi- purpose cargo ships (T-AK/ AKR ). 2. Maritime Prepositioning Ships Over a decade has passed... cargo carried to Vietnam during this period, twenty-six percent 18 A "system" refers to the method of loading or unloading cargo for a particular ship

  2. Resolving the host galaxy of a distant blazar with LBT/LUCI 1 + ARGOS

    NASA Astrophysics Data System (ADS)

    Farina, E. P.; Georgiev, I. Y.; Decarli, R.; Terzić, T.; Busoni, L.; Gässler, W.; Mazzoni, T.; Borelli, J.; Rosensteiner, M.; Ziegleder, J.; Bonaglia, M.; Rabien, S.; Buschkamp, P.; Orban de Xivry, G.; Rahmer, G.; Kulas, M.; Peter, D.

    2018-05-01

    BL Lac objects emitting in the very high energy (VHE) regime are unique tools to peer into the properties of the extragalactic background light (EBL). However, due to the typical absence of features in their spectra, the determination of their redshifts has proven challenging. In this work, we exploit the superb spatial resolution delivered by the new Advanced Rayleigh guided Ground layer adaptive Optics System (ARGOS) at the Large Binocular Telescope to detect the host galaxy of HESS J1943+213, a VHE emitting BL Lac shining through the Galaxy. Deep H-band imaging collected during the ARGOS commissioning allowed us to separate the contribution of the nuclear emission and to unveil the properties of the host galaxy with unprecedented detail. The host galaxy is well fitted by a Sérsic profile with index of n ˜ 2 and total magnitude of HHost ˜ 16.15 mag. Under the assumption that BL Lac host galaxies are standard candles, we infer a redshift of z ˜ 0.21. In the framework of the current model for the EBL, this value is in agreement with the observed dimming of the VHE spectrum due to the annihilation of energetic photons on the EBL

  3. The vibration compensation system for ARGOS

    NASA Astrophysics Data System (ADS)

    Peter, D.; Gaessler, W.; Borelli, J.; Kulas, M.

    2011-09-01

    For every adaptive optics system telescope vibrations can strongly reduce the performance. This is true for the receiver part of the system i.e. the telescope and wave front sensor part as well as for the transmitter part in the case of a laser guide star system. Especially observations in deep fields observed with a laser guide star system without any tip-tilt star will be greatly spoiled by telescope vibrations. The ARGOS GLAO system actually being built for the LBT aims to implement this kind of mode where wave front correction will rely purely on signals from the laser beacons. To remove the vibrations from the uplink path a vibration compensation system will be installed. This system uses accelerometers to measure the vibrations and corrects their effect with a small fast tip-tilt mirror. The controller of the system is built based on the assumption that the vibrations take place at a few distinct frequencies. Here I present a lab set-up of this system and show first results of the performance.

  4. An Investigation of the Bomber and Tanker Mating Process in the Single Integrated Operations Plan.

    DTIC Science & Technology

    1982-03-01

    REFUELING C LOCATIONS ARE OPTIMIZED TO MAXIMIZE BOKSER ENTRY POINT C FUEL. BOMBER, TANKER, AND FRI DATA ARE INPUTS TO THlE C PROGRAM, AND THE INDIVIDUAL...NOTluI 50 UEAD(3.,E,1ND=I0)PRULAT(I).PRULONCI),PRICAP(I) COTOSO I$ NOPRlmI-1 TASm4 44. C C FOR EACH BOKSER TRACK, ASSIGN THE APPROPRIATE At mIN 0r C

  5. Economic benefits of additional rail bridge capacity: a case study on the benefits of replacing the Merchants Bridge main spans at Saint Louis.

    DOT National Transportation Integrated Search

    2015-11-01

    The Merchants Memorial Mississippi Rail Bridge and MacArthur Bridge over the Mississippi River make up the most heavily : used Mississippi River rail crossing in the country. A large contributor to the popularity of the Merchants Bridge is its : acce...

  6. Recent Results from ArgoNeuT and Status of MicroBooNE

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

    Szelc, Andrzej

    2015-07-10

    Liquid Argon Time Projection Chamber (LArTPC) detectors hold the key to answering the outstanding questions about the role of neutrinos in the Standard Model of Particle physics and beyond. Their fine granularity combined with calorimetric capabilities allows for precision measurements that answering these questions will require. Here, we discuss the recent results from the ArgoNeuT experiment as well as the status and prospects for MicroBooNE, both a part of the US-based LArTPC neutrino program.

  7. Modifying Taper-Derived Merchantable Height Estimates to Account for Tree Characteristics

    Treesearch

    James A. Westfall

    2006-01-01

    The U.S. Department of Agriculture Forest Service Northeastern Forest Inventory and Analysis program (NE-FIA) is developing regionwide tree-taper equations. Unlike most previous work on modeling tree form, this effort necessarily includes a wide array of tree species. For some species, branching patterns can produce undesirable tree form that reduces the merchantable...

  8. Estimating merchantable tree volume in Oregon and Washington using stem profile models

    Treesearch

    Raymond L. Czaplewski; Amy S. Brown; Dale G. Guenther

    1989-01-01

    The profile model of Max and Burkhart was fit to eight tree species in the Pacific Northwest Region (Oregon and Washington) of the Forest Service. Most estimates of merchantable volume had an average error less than 10% when applied to independent test data for three national forests.

  9. 33 CFR 70.05-10 - Revocation of merchant mariner credential officer endorsement or license.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION INTERFERENCE WITH OR DAMAGE TO AIDS TO NAVIGATION Collision With or Damage to Aids to Navigation § 70.05-10 Revocation of merchant mariner...

  10. 33 CFR 70.05-10 - Revocation of merchant mariner credential officer endorsement or license.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION INTERFERENCE WITH OR DAMAGE TO AIDS TO NAVIGATION Collision With or Damage to Aids to Navigation § 70.05-10 Revocation of merchant mariner...

  11. 33 CFR 70.05-10 - Revocation of merchant mariner credential officer endorsement or license.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION INTERFERENCE WITH OR DAMAGE TO AIDS TO NAVIGATION Collision With or Damage to Aids to Navigation § 70.05-10 Revocation of merchant mariner...

  12. 33 CFR 70.05-10 - Revocation of merchant mariner credential officer endorsement or license.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION INTERFERENCE WITH OR DAMAGE TO AIDS TO NAVIGATION Collision With or Damage to Aids to Navigation § 70.05-10 Revocation of merchant mariner...

  13. 33 CFR 70.05-10 - Revocation of merchant mariner credential officer endorsement or license.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... GUARD, DEPARTMENT OF HOMELAND SECURITY AIDS TO NAVIGATION INTERFERENCE WITH OR DAMAGE TO AIDS TO NAVIGATION Collision With or Damage to Aids to Navigation § 70.05-10 Revocation of merchant mariner...

  14. ArgO145, a Stx2a prophage of a bovine O145:H- STEC strain, is closely related to phages of virulent human strains.

    PubMed

    Krüger, A; Burgán, J; Friedrich, A W; Rossen, J W A; Lucchesi, P M A

    2018-06-01

    Shiga toxins (Stx) are the main virulence factor of a pathogroup of Escherichia coli strains that cause severe human diseases. These toxins are encoded in prophages (Stx prophages), and generally their expression depends on prophage induction. Several studies have reported high diversity among both Stx prophages and Stx. In particular, the toxin subtype Stx2a is associated with high virulence and HUS. Here, we report the genome of ArgO145, an inducible Stx2a prophage identified in a bovine O145:H- strain which produced high levels of Shiga toxin and Stx phage particles. The ArgO145 genome shared lambda phage organization, with recombination, regulation, replication, lysis, and head and tail structural gene regions, although some lambda genes encoding regulatory proteins could not be identified. Remarkably, some Stx2a phages of strains isolated from patients in other countries showed high similarity to ArgO145. Copyright © 2018 Elsevier B.V. All rights reserved.

  15. A merchantable and total height model for tree species in Maine

    Treesearch

    James A. Westfall; Kenneth M. Laustsen

    2006-01-01

    A model for predicting merchantable and total tree height for 18 species groups in Maine is presented. Only tree-level predictor variables are used, so stand-level attributes, such as age and site quality, are not required. A mixed-effects modeling approach accounts for the correlated within-tree measurements. Data-collection protocols encompass situations in which...

  16. Evaluation of total aboveground biomass and total merchantable biomass in Missouri

    Treesearch

    Michael E. Goerndt; David R. Larsen; Charles D. Keating

    2014-01-01

    In recent years, the state of Missouri has been converting to biomass weight rather than volume as the standard measurement of wood for buying and selling sawtimber. Therefore, there is a need to identify accurate and precise methods of estimating whole tree biomass and merchantable biomass of harvested trees as well as total standing biomass of live timber for...

  17. ARGOS Policy Brief on Semantic Interoperability

    PubMed Central

    KALRA, Dipak; MUSEN, Mark; SMITH, Barry; CEUSTERS, Werner

    2016-01-01

    Semantic interoperability is one of the priority themes of the ARGOS Trans-Atlantic Observatory. This topic represents a globally recognised challenge that must be addressed if electronic health records are to be shared among heterogeneous systems, and the information in them exploited to the maximum benefit of patients, professionals, health services, research, and industry. Progress in this multi-faceted challenge has been piecemeal, and valuable lessons have been learned, and approaches discovered, in Europe and in the US that can be shared and combined. Experts from both continents have met at three ARGOS workshops during 2010 and 2011 to share understanding of these issues and how they might be tackled collectively from both sides of the Atlantic. This policy brief summarises the problems and the reasons why they are important to tackle, and also why they are so difficult. It outlines the major areas of semantic innovation that exist and that are available to help address this challenge. It proposes a series of next steps that need to be championed on both sides of the Atlantic if further progress is to be made in sharing and analysing electronic health records meaningfully. Semantic interoperability requires the use of standards, not only for EHR data to be transferred and structurally mapped into a receiving repository, but also for the clinical content of the EHR to be interpreted in conformity with the original meanings intended by its authors. Wide-scale engagement with professional bodies, globally, is needed to develop these clinical information standards. Accurate and complete clinical documentation, faithful to the patient’s situation, and interoperability between systems, require widespread and dependable access to published and maintained collections of coherent and quality-assured semantic resources, including models such as archetypes and templates that would (1) provide clinical context, (2) be mapped to interoperability standards for EHR data

  18. Negotiating Trade: Merchant Manuals and Cross-Cultural Exchange in the Medieval Mediterranean

    ERIC Educational Resources Information Center

    Stanley, Joseph F.

    2018-01-01

    This essay explores Italian mercantile perceptions of the non-western Mediterranean world during the late Middle Ages. In particular, it analyzes the corpus of merchant manuals known as "pratiche della mercatura" and argues that the intercultural and cross-confessional material included in these handbooks were vital components that…

  19. The relation between community bans of self-service tobacco displays and store environment and between tobacco accessibility and merchant incentives.

    PubMed

    Lee, R E; Feighery, E C; Schleicher, N C; Halvorson, S

    2001-12-01

    These studies investigated (1) the effect of community bans of self-service tobacco displays on store environment and (2) the effect of consumer tobacco accessibility on merchants. We counted cigarette displays (self-service, clerk-assisted, clear acrylic case) in 586 California stores. Merchant interviews (N = 198) identified consumer tobacco accessibility, tobacco company incentives, and shoplifting. Stores in communities with self-service tobacco display bans had fewer self-service displays and more acrylic displays but an equal total number of displays. The merchants who limited consumer tobacco accessibility received fewer incentives and reported lower shoplifting losses. In contrast, consumer access to tobacco was unrelated to the amount of monetary incentives. Community bans decreased self-service tobacco displays; however, exposure to tobacco advertising in acrylic displays remained high. Reducing consumer tobacco accessibility may reduce shoplifting.

  20. Design and Implementation of an Operations Module for the ARGOS paperless Ship System

    DTIC Science & Technology

    1989-06-01

    A. OPERATIONS STACK SCRIPTS SCRIPTS FOR STACK: operations * BACKGROUND #1: Operations * on openStack hide message box show menuBar pass openStack end... openStack ** CARD #1, BUTTON #1: Up ***** on mouseUp visual effect zoom out go to card id 10931 of stack argos end mouseUp ** CARD #1, BUTTON #2...STACK SCRIPTS SCRIPTS FOR STACK: Reports ** BACKGROUND #1: Operations * on openStack hie message box show menuBar pass openStack end openStack ** CARD #1

  1. 12 CFR 1500.7 - How do the statutory cross marketing and sections 23A and B limitations apply to merchant banking...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 7 2010-01-01 2010-01-01 false How do the statutory cross marketing and sections 23A and B limitations apply to merchant banking investments? 1500.7 Section 1500.7 Banks and Banking DEPARTMENT OF THE TREASURY GENERAL PROVISIONS MERCHANT BANKING INVESTMENTS § 1500.7 How do the statutory cross marketing and sections 23A and B...

  2. Prejudice, Pedagogy, and the Play: A Study of "The Merchant of Venice."

    ERIC Educational Resources Information Center

    Eiferman, Sharon

    There is little critical agreement on the meaning of Shakespeare's "The Merchant of Venice." One must confront the mindset of the play that systematically dehumanizes, stereotypes, excoriates, and seeks the extermination of one group on the grounds that their existence is repugnant to the controlling majority. Such a mindset is the…

  3. An Analysis of the Effects on the Proposed Coast Guard User Fee on the Oceangoing U.S. Merchant Marine.

    DTIC Science & Technology

    1982-06-01

    exports . Merchant shipbuilding, as well as trade, flourished in the colonial period. Rich natural resources, human talent, 20 ION and the ability to...of all U.S. import and export trade was carried in American vessels. During the following years, the U.S. Merchant Marine growth suf- fered from the...II II..... In 1843, U.S. exports exceeded imports for the first time in U.S. history and the launching of the first clipper ship, RAINBOW, signaled

  4. Strategic Mobility and the Decline of the United States Merchant Marine

    DTIC Science & Technology

    1989-05-01

    percent of the dry cargo and 99 percent. of the petroleum, ii oils , and lubricants (POL) used in the war. (5/8) Mobil ity planners expect this heavy...sh a prudertt, bla] fwr’t. be twcen DOD orgati,: sealift anid US merchant marine sealift. . b-o , Ilxi) organ i: :t1h i ., i t -- essentil 14 cc fix;d

  5. Icebergs and oil tankers soon to mix

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

    Hartline, B.K.; Rasmussen, A.; Bindschadler, R.

    1980-07-18

    Independent computer models by A. Rasmussen of the U.S. Geological Survey and R. Bindschadler (N.A.S.A.) indicate that the Columbia Glacier, which fronts a fjord adjoining the Valdez shipping channel, will undergo a rapid retreat in 1982-85, which will result in calving of icebergs at rates up to 8-11 cubic km/year. The snout of the glacier is now on a shoal at 75 meter depth and backing slowly into deeper water; the models, which are based on field studies of the Columbia Glacier since 1977 and of calving glaciers in general, show that the rate of calving is proportional to themore » depth of water at the snout. According to the U.S. Coast Guard, it may be necessary to prohibit tanker traffic into Valdez during periods of maxmium calving. Storage facilities at Valdez can hold eight days worth of oil flow through the trans-Alaska pipeline at the current rate of 1.6 million bbl/day, and the pipeline could be shut down for two days without causing problems on the North Slope.« less

  6. An objective algorithm for reconstructing the three-dimensional ocean temperature field based on Argo profiles and SST data

    NASA Astrophysics Data System (ADS)

    Zhou, Chaojie; Ding, Xiaohua; Zhang, Jie; Yang, Jungang; Ma, Qiang

    2017-12-01

    While global oceanic surface information with large-scale, real-time, high-resolution data is collected by satellite remote sensing instrumentation, three-dimensional (3D) observations are usually obtained from in situ measurements, but with minimal coverage and spatial resolution. To meet the needs of 3D ocean investigations, we have developed a new algorithm to reconstruct the 3D ocean temperature field based on the Array for Real-time Geostrophic Oceanography (Argo) profiles and sea surface temperature (SST) data. The Argo temperature profiles are first optimally fitted to generate a series of temperature functions of depth, with the vertical temperature structure represented continuously. By calculating the derivatives of the fitted functions, the calculation of the vertical temperature gradient of the Argo profiles at an arbitrary depth is accomplished. A gridded 3D temperature gradient field is then found by applying inverse distance weighting interpolation in the horizontal direction. Combined with the processed SST, the 3D temperature field reconstruction is realized below the surface using the gridded temperature gradient. Finally, to confirm the effectiveness of the algorithm, an experiment in the Pacific Ocean south of Japan is conducted, for which a 3D temperature field is generated. Compared with other similar gridded products, the reconstructed 3D temperature field derived by the proposed algorithm achieves satisfactory accuracy, with correlation coefficients of 0.99 obtained, including a higher spatial resolution (0.25° × 0.25°), resulting in the capture of smaller-scale characteristics. Finally, both the accuracy and the superiority of the algorithm are validated.

  7. Evaluating the impact of Getting To Outcomes-Underage Drinking on prevention capacity and alcohol merchant attitudes and selling behaviors

    PubMed Central

    Chinman, Matthew; Ebener, Patricia; Burkhart, Q; Osilla, Karen Chan; Imm, Pamela; Paddock, Susan M.; Wright, Patricia Ann

    2017-01-01

    Underage drinking is a significant problem facing US communities. Several environmental alcohol prevention (EAP) strategies (laws, regulations, responsible beverage service training and practices) successfully address underage drinking. Communities, however, face challenges carrying out these EAP strategies effectively. This small-scale, three-year, randomized controlled trial assessed whether providing prevention coalitions with Getting To Outcomes-Underage Drinking (GTO-UD), a tool kit and implementation support intervention, helped improve implementation of two common EAP strategies, responsible beverage service training (RBS) and Compliance Checks. Three coalitions in South Carolina and their RBS and Compliance Check programs received the 16 month GTO-UD intervention, including the GTO-UD manual, training, and onsite technical assistance, while another three in South Carolina maintained routine operations. The measures, collected at baseline and after the intervention, were a structured interview assessing how well coalitions carried out their work and a survey of merchant attitudes and practices in the six counties served by the participating coalitions. Over time, the quality of some RBS and Compliance Check activities improved more in GTO-UD coalitions than in the control sites. No changes in merchant practices or attitudes significantly differed between the GTO-UD and control groups, although merchants in the GTO-UD counties did significantly improve on refusing sales to minors while control merchants did not. PMID:23564504

  8. Testing and integrating the laser system of ARGOS: the ground layer adaptive optics for LBT

    NASA Astrophysics Data System (ADS)

    Loose, C.; Rabien, S.; Barl, L.; Borelli, J.; Deysenroth, M.; Gaessler, W.; Gemperlein, H.; Honsberg, M.; Kulas, M.; Lederer, R.; Raab, W.; Rahmer, G.; Ziegleder, J.

    2012-07-01

    The Laser Guide Star facility ARGOS will provide Ground Layer Adaptive Optics to the Large Binocular Telescope (LBT). The system operates three pulsed laser beacons above each of the two primary mirrors, which are Rayleigh scattered in 12km height. This enables correction over a wide field of view, using the adaptive secondary mirror of the LBT. The ARGOS laser system is designed around commercially available, pulsed Nd:YAG lasers working at 532 nm. In preparation for a successful commissioning, it is important to ascertain that the specifications are met for every component of the laser system. The testing of assembled, optical subsystems is likewise necessary. In particular it is required to confirm a high output power, beam quality and pulse stability of the beacons. In a second step, the integrated laser system along with its electronic cabinets are installed on a telescope simulator. This unit is capable of carrying the whole assembly and can be tilted to imitate working conditions at the LBT. It allows alignment and functionality testing of the entire system, ensuring that flexure compensation and system diagnosis work properly in different orientations.

  9. Ocean response to typhoons in the western North Pacific: Composite results from Argo data

    NASA Astrophysics Data System (ADS)

    Lin, Sheng; Zhang, Wen-Zhou; Shang, Shao-Ping; Hong, Hua-Sheng

    2017-05-01

    Composite structures of ocean temperature and salinity anomalies caused by tropical cyclones (TCs) or typhoons in the western North Pacific Ocean were obtained from Argo data. These structures were used to analyze ocean responses to typhoons and the dynamic mechanisms inherent in those responses with a particular focus on upwelling. TC-induced cooling is often strongly rightward-biased in the surface layer, and shifts toward the typhoon track at depths exceeding roughly 100 m. In the central water column within approximately 75 km of the typhoon track, subsurface warming predicted by vertical mixing is restrained and replaced by cooling due to upwelling. Upwelling contributes 15% on average to temperature cooling in the near surface layer (10-30 m), 84% in the subsurface layer (30-250 m) and 94% in the deep layer (250-600 m) during the period of 0.5-2.5 days after the typhoon's passage. It is suggested that the sea surface cooling effect of vertical mixing can be enhanced by the upwelling. The effect of upwelling is also prominent in the salinity response to typhoons. The composite results from the Argo data clearly reveal basic ocean responses to typhoons and indicate the important role of upwelling therein.

  10. Surrogacy and Shakespeare: the Merchant's contract revisited.

    PubMed

    La Puma, J; Schiedermayer, D L; Grover, J

    1989-01-01

    Despite measures intended to assure that adequate information, reasonable understanding, and willing participation are involved in surrogacy contracts, questions of economic coercion remain for surrogate mothers. Surrogate contracts have been voided in several states. Nevertheless, obstetricians may be caught between their wish to help the infertile couple desirous of a baby through surrogacy and the ethical and legal questions about the use of surrogacy as a medical treatment. Obstetricians should not be placed in the position of Portia in The Merchant of Venice, that of an arbiter of an unethical contract. Obstetricians should not prescribe or acknowledge surrogacy as a medical treatment and should not knowingly participate in contracts that lead to surrogate pregnancy.

  11. CRAB NEBULA: FIVE-YEAR OBSERVATION WITH ARGO-YBJ

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

    Bartoli, B.; Catalanotti, S.; D'Ettorre Piazzoli, B.

    2015-01-10

    The ARGO-YBJ air shower detector monitored the Crab Nebula gamma-ray emission from 2007 November to 2013 February. The integrated signal, consisting of ∼3.3 × 10{sup 5} events, reached the statistical significance of 21.1 standard deviations. The obtained energy spectrum in the energy range 0.3-20 TeV can be described by a power law function dN/dE = I {sub 0} (E/2 TeV){sup –α}, with a flux normalization I {sub 0} = (5.2 ± 0.2) × 10{sup –12} photons cm{sup –2} s{sup –1} TeV{sup –1} and α = 2.63 ± 0.05, corresponding to an integrated flux above 1 TeV of 1.97 × 10{sup –11} photons cm{supmore » –2} s{sup –1}. The systematic error is estimated to be less than 30% for the flux normalization and 0.06 for the spectral index. Assuming a power law spectrum with an exponential cutoff dN/dE = I {sub 0} (E/2 TeV){sup –α} exp (–E/E {sub cut}), the lower limit of the cutoff energy E {sub cut} is 12 TeV, at 90% confidence level. Our extended data set allows the study of the TeV emission over long timescales. Over five years, the light curve of the Crab Nebula in 200-day bins is compatible with a steady emission with a probability of 7.3 × 10{sup –2}. A correlated analysis with Fermi-LAT data over ∼4.5 yr using the light curves of the two experiments gives a Pearson correlation coefficient r = 0.56 ± 0.22. Concerning flux variations on timescales of days, a ''blind'' search for flares with a duration of 1-15 days gives no excess with a significance higher than four standard deviations. The average rate measured by ARGO-YBJ during the three most powerful flares detected by Fermi-LAT is 205 ± 91 photons day{sup –1}, consistent with the average value of 137 ± 10 day{sup –1}.« less

  12. 31 CFR 103.123 - Customer identification programs for futures commission merchants and introducing brokers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... TRANSACTIONS Anti-Money Laundering Programs Anti-Money Laundering Programs § 103.123 Customer identification... each futures commission merchant's and introducing broker's anti-money laundering compliance program... money laundering activities, Federal law requires all financial institutions to obtain, verify, and...

  13. Methodolgy for determining differential tanker rates for SPR oil movement in an energy emergency: Final report

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

    Not Available

    1988-09-01

    Jones Act ships must be used to move crude and petroleum products between US ports. However, if no suitable Jones Act tankers or barges are available, shippers may apply, on a case-by-case basis, for a wavier to use substantially cheaper foreign capacity instead. Case-by-case determination of these waivers creates a potential problem for an emergency drawdown of the Strategic Petroleum Reserve (SPR): potential buyers of crude would have to submit bids while facing considerable uncertainty about their ultimate costs of transporting the SPR oil. This report examines an alternative to the case-by-case waiver process, which we call a ''composite waivermore » procedure.'' The composite waiver procedure has two elements: a general waiver of the Jones Act requirement for moving SPR crude; and a rebate, equal to the price differential between foreign ships and Jones Act ships, to be paid to any buyer of SPR crude who uses US bottoms for transport. The composite waiver is designed to reduce the uncertainty surrounding transportation costs in the crude bidding process, and to keep Jones Act tankers price competitive so these vessels are not eliminated from use during an SPR emergency drawdown. 17 figs.« less

  14. Merchant People: Pride, Power, and Belief in Rural America. Learning Guide. First Edition.

    ERIC Educational Resources Information Center

    Berry, De Ann; And Others

    This learning guide is designed to accompany the 29-minute, color, educational documentary, "Merchant People: Pride, Power, and Belief," a film which depicts how nine rural West Virginia small business proprietors think and feel about their work and life. It contains a description of the film setting, complete transcript of film…

  15. Study of the long time-scale variability of cosmic rays with the ARGO-YBJ experiment

    NASA Astrophysics Data System (ADS)

    Cappa, Alba; James, Irina; Salvini, Paola

    The long term modulation of the cosmic ray intensity includes both Sun and celestial anisotropies. The solar activity is due to high energy flares producing a decrease (known as Forbush Decrease, FD) in the cosmic ray intensity, with a time scale of the order of a few days, often accompained by a Ground Level Enhancement, due to direct Sun emission during the solar flare. The celestial anisotropies are due to the Earth motion in the cosmic rays reference system (solar anisotropy: Compton-Getting effect) and to the solar system location inside the Galaxy (sidereal anisotropies). These anisotropies are studied in ground-base experiments by means of EAS arrays, and the high energy solar emission is mainly studied from ground by neutron monitors. In the ARGO-YBJ experiment these phenomena are investigated by means of the "scaler mode" technique: the detector counting rates of four low multiplicity channels from singles to four-fold coincidences are recorded in a fixed time window of 0.5 s. The signal corresponds to a significant enhancement of the observed counting rate, after correcting the data for enviromental and instrumental parameters. In this paper we present the sensitivity of the ARGO-YBJ detector and the first results for both solar physics and cosmic ray anisotropy studies.

  16. The Taming of the Jew: "The Merchant of Venice" Is No Laughing Matter

    ERIC Educational Resources Information Center

    Beck, Bernard

    2005-01-01

    A new movie version of Shakespeare's classic troubling comedy, "The Merchant of Venice" (Brokaw, Cowan, Navidi, Piette, & Radford, 2004), has appeared, bringing up an ancient issue of the possible bigotry of the greatest writer in the English language. Shakespeare's plays about minority characters in the Venetian Republic have caused more and more…

  17. Variability of the Antarctic Surface Water and the Upper Circumpolar Deep Water from 1992 WOCE and 2007-2008 Argo data along the section P19 in Southeastern Pacific

    NASA Astrophysics Data System (ADS)

    Kang, S.; Lee, J.; Kim, Y.; Kim, E.; Seung, Y.

    2013-12-01

    The variability of the Upper Circumpolar Deep Water (UCDW) and Antarctic Surface Water (AASW) is examined based upon the World Ocean Circulation Experiment (WOCE) data in 1992 and Argo data in 2007 and 2008 along the section P19. D.G. Martinson (2012) examined the Antarctic Circumpolar Current's role in the Antarctic Ice System and showed that 3-color WOCE temperature sections, including section P19, showed that tilt of the isopycnals associated with ACC prevent warm tropical waters from reaching Antarctic continental margin. The paper also described that warm UCDW layer slips along the tilted isopycnals to reach the continental slope in section P19 along the Western Antarctic Peninsula (WAP). It is also revealed that the UCDW, associated with the ACC in section P19, occupies the domain from 58°S to 68°S with meridional ACC width of about 1,000km. In order to estimate the fluctuation of the warm UCDW layer the Argo data both in 2007 and 2008 were collected and the location of the warm UCDW from Argo data in 2007 and 2008 was compared with that of WOCE from Martinson (2012) in 1992. The argo data in 2007 and 2008 are used to examine the tilted isopycnal pattern of the warm UCDW represented by warm waters above 1.8°C. One thing to note is that the southern limit of the UCDW in the WOCE data in 1992, appears to move northward in Argo data of 2007 and 2008. Also AASW less than 2.0°C from the WAP in Argo data replaces the rather warm thin layer between 62°S nearly to 69°S shown in the WOCE data in 1992. The low salinity layer bounded by 34.0 psu extends far north compared with that of WOCE data, indicating that the ice melting water from the WAP flows northward. Since all year round data in case of Argo data are used and the error by the seasonal fluctuation may be introduced in the location of the upper 500m depth. The global wind stress curl data by SCOW (Scatterometer Climatology of Ocean Wind) are available over 1997 to 2007, which reveals that the wind stress

  18. Exclusive muon neutrino charged current pion-less topologies. ArgoNeuT results and future prospects in LAr TPC detectors

    DOE PAGES

    Palamara, Ornella

    2016-12-29

    Results from the analysis of charged current pion-less (CC 0-pion) muon neutrino events in argon collected by the ArgoNeuT experiment on the NuMI beam at Fermilab are presented and compared with predictions from Monte Carlo simulations. A novel analysis method, based on the reconstruction of exclusive topologies, fully exploiting the Liquid argon Time Projection Chamber (LAr TPC) technique capabilities, is used to analyze the events, characterized by the presence at the vertex of a leading muon track eventually accompanied by one or more highly ionizing tracks, and study nuclear effects in neutrino interactions on argon nuclei. Multiple protons accompanying themore » leading muon are visible in the ArgoNeuT events, and measured with a proton reconstruction threshold of 21 MeV kinetic energy. As a result, measurements of (anti-)neutrino CC 0-pion inclusive and exclusive cross sections on argon nuclei are reported. Prospects for future, larger mass LAr TPC detectors are discussed.« less

  19. 12 CFR 225.172 - What are the holding periods permitted for merchant banking investments?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... institution controlled by the financial holding company and any subsidiary of such a depository institution... merchant banking investments? (a) Must investments be made for resale? A financial holding company may own... to enable the sale or disposition thereof on a reasonable basis consistent with the financial...

  20. 77 FR 67865 - Enhancing Protections Afforded Customers and Customer Funds Held by Futures Commission Merchants...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-14

    ... Parts 1, 3, 22 et al. Enhancing Protections Afforded Customers and Customer Funds Held by Futures... Customers and Customer Funds Held by Futures Commission Merchants and Derivatives Clearing Organizations... amend existing regulations to require enhanced customer protections, risk management programs, internal...

  1. SOCCOM Biogeochemical Profiling Floats: Representativeness and Deployment Strategies Utilizing GO-SHIP/Argo Observations and SOSE/Hycom Model Output

    NASA Astrophysics Data System (ADS)

    Talley, L. D.; Riser, S.; Johnson, K. S.; Wang, J.; Kamenkovich, I. V.; Rosso, I.; Mazloff, M. R.; Ogle, S.; Sarmiento, J. L.

    2016-12-01

    Biogeochemical profiling floats are being deployed in the Southern Ocean south of 30°S, including within the seasonal sea ice zone, as part of the SOCCOM project. The floats carry oxygen, nitrate, pH, fluorescence and backscatter sensors, in addition to standard T/S measurements that contribute to the Argo program. The total array size over the expected 6 years of deployment will be 180 to 200 floats. At the conclusion of Year 2 (2015-2016), 58 floats had been deployed and 50 were still active (see figure from http://soccom.princeton.edu). In order to calibrate the biogeochemical sensors using shipboard measurements, deployment takes place from research ships. As the ship tracks are dictated by other programs, care is taken prior to deployment to maximize the probability that the floats sample varied oceanographic regimes, and that all important regimes present along a deployment track are seeded with at least one float. Prior GO-SHIP hydrographic sections are used to locate water mass regimes that are targeted for deployments, yielding a background description of the oceanography along each of these sections. Simulations of Argo floats in the Southern Ocean State Estimate (SOSE) and data-assimilating HYCOM model and previous Argo trajectories are used to predict ensemble float trajectories. Trajectories and water mass regimes from floats after deployment have generally agreed well with those projected prior to deployment. The exercise of examining this suite of information prior to the deployment cruises provides valuable regional information for interpreting the actual SOCCOM float profiles and trajectories. Particularly useful are demarcation of the major frontal regimes and their relation to sea ice and topography, regions of upwelling from the deep ocean to the surface, and upper ocean mode water regions associated with both the Subantarctic and Polar Fronts.

  2. 77 FR 66856 - Merchant Marine Personnel Advisory Committee: Intercessional Meeting AGENCY: Coast Guard, DHS

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-07

    ... Committee Working Group Meeting. SUMMARY: A working group of the Merchant Marine Personnel Advisory Committee (MERPAC) will meet to work on Task Statement 77 concerning the development of new performance...-Technical Ratings. This meeting will be open to the public. DATES: A MERPAC working group will meet on...

  3. 17 CFR 1.17 - Minimum financial requirements for futures commission merchants and introducing brokers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... internal risk management control system of the futures commission merchant; a description of how the... section; and (ii)(A) The readily marketable collateral is in the possession or control of the applicant or... accepted accounting principles. For the purposes of computing “net capital”, the term “liabilities”: (i...

  4. Quantity and quality of drainage from the Argo Tunnel and other sources related to metal mining in Gilpin, Clear Creek and Park Counties, Colorado

    USGS Publications Warehouse

    Wentz, Dennis A.

    1977-01-01

    Eighteen metal-mine drainage sources have been located in that part of Gilpin, Clear Creek, and Park Counties, Colo., lying within the Missouri River basin. At least 13 of these sources are known to contain high acidity and (or) trace-element concentrations or to contribute water to adversely affected streams. From January 1976 to March 1977, drainage from the Argo Tunnel in Idaho Springs--one of the major metal-mine drainage sources in the study area--exhibited variations in discharge from 0.35 to 0.55 cubic feet per second (0.010 to 0.016 cubic meters per second), a relatively constant temperature of 16 degrees Celsius, and variations in specific conductance from 2,680 to 3,410 micromhos per centimeter at 25 degrees Celsius (though a value of about 3,100 micromhos persisted throughout most of the period of record). High, but relatively constant, total concentrations (in micrograms per liter) of arsenic (100 to 180), cadmium (140 to 170), copper (5,000 to 6,000), iron (160,000 to 200,000), lead (less than 100 to 200), manganese (80,000 to 110,000), and zinc (40,000 to 49,000) were measured in the Argo Tunnel drainage from March 1976 to March 1977. Except for lead, the trace elements were mostly dissolved (82 percent or greater) and appear to represent baseline concentrations. Long-term degradation of water flowing from the Argo Tunnel is shown by increases of at least 2.5 to 8.0 times for dissolved solids, dissolved iron, calcium, magnesium, and sulfate since 1906. The acidity has changed from neutral in 1906 to a median pH value of 2.9 in 1976-77. Comparison of current Argo Tunnel data with those collected previously by other investigators indicates that spring chemical flushes containing higher than baseline trace-element concentrations occurred in 1973 and 1974, but not in 1975 or 1976, and probably not in 1972. The spring chemical flushes appear to be associated with increased infiltration from snowmelt in the catchment of the Argo Tunnel. Because of the wide

  5. 75 FR 52300 - Merchant Marine Act and Magnuson-Stevens Fishery Conservation and Management Act Provisions...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-25

    ... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration 50 CFR Part 253 [Docket No. 0908061221-91225-01] RIN 0648-AY16 Merchant Marine Act and Magnuson-Stevens Fishery Conservation and Management Act Provisions; Fishing Vessel, Fishing Facility and Individual Fishing Quota Lending Program...

  6. An Examination of Cleaning and Gas Freeing Costs of Oil Tankers in Government Service

    DTIC Science & Technology

    1994-03-01

    showing age and wear as exhibited by pervasive rust and peeling of tank coatings. (The author observed at least two different color coatings in...quality and environmental directives. MSC Sealift Class tankers, in particular, are showing their age as evidenced by the declining material condition of...acII5 gs aIIc se e.lleSais4% a a t soo • s a s* f *b Ill lb.a a 4 Ioll IC * I°assl aO~ at 1.1.o Mo eill, a, 44. ft sall ages e gg@i sae $"ef ispe Oe? s

  7. Nutritional and environmental studies on an ocean-going oil tanker. 1. Thermal environment

    PubMed Central

    Collins, K. J.; Eddy, T. P.; Lee, D. E.; Swann, P. G.

    1971-01-01

    Collins, K. J., Eddy, T. P., Lee, D. E., and Swann, P. G. (1971).Brit. J. industr. Med.,28, 237-245. Nutritional and environmental studies on an ocean-going oil tanker. I. Thermal environment. Investigations were made on board a modern, air-conditioned oil tanker (S.S. Esso Newcastle) en route to the Persian Gulf in July to August 1967 in order to study thermal conditions in the working environment, and the nutritional status of the crew, and to examine the interrelationship between climate and nutritional balance. In this introductory paper an account is given of the aims and design of the experiments together with details of the environmental survey. The voyage round Africa lasted one month, with high ambient temperatures of 37·7°C dry bulb, 30·8°C wet bulb (100/87°F) occurring only on the last few days into and out of the Persian Gulf. Mean accommodation temperature was maintained in the zone of comfort throughout, and at 23·9°C (75°F) Corrected Effective Temperature (CET) in the Gulf. On a previous voyage in a tanker without air-conditioning CETs up to 31·6°C (89°F) had been recorded in the accommodation in the same ambient conditions. With exposure to high solar radiation in the Gulf, the deck officer's cabins and bridge house in the upper superstructure became uncomfortably warm (CET exceeding 26·6°C (80°F)) and in these temperatures skilled performance is likely to deteriorate. The main thermal problems in the working environment were associated with the engine and boiler rooms which were consistently 11 to 17°C (20 to 30°F) higher than ambient temperature. For personnel on watch, the levels of heat stress were high but not intolerable if advantage was taken of the air blowers. Conditions under which emergency or repair tasks were carried out in very hot engine-room spaces were examined and often found to allow only a small margin of safety. Predicted average tolerance times were deduced from the Wet Bulb Globe Temperature (WBGT) scale of

  8. 31 CFR 1026.210 - Anti-money laundering program requirements for futures commission merchants and introducing...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 31 Money and Finance:Treasury 3 2013-07-01 2013-07-01 false Anti-money laundering program requirements for futures commission merchants and introducing brokers in commodities. 1026.210 Section 1026.210 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FINANCIAL CRIMES...

  9. 31 CFR 1026.210 - Anti-money laundering program requirements for futures commission merchants and introducing...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 3 2011-07-01 2011-07-01 false Anti-money laundering program requirements for futures commission merchants and introducing brokers in commodities. 1026.210 Section 1026.210 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FINANCIAL CRIMES...

  10. 31 CFR 1026.210 - Anti-money laundering program requirements for futures commission merchants and introducing...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 31 Money and Finance:Treasury 3 2014-07-01 2014-07-01 false Anti-money laundering program requirements for futures commission merchants and introducing brokers in commodities. 1026.210 Section 1026.210 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FINANCIAL CRIMES...

  11. 31 CFR 1026.210 - Anti-money laundering program requirements for futures commission merchants and introducing...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 31 Money and Finance:Treasury 3 2012-07-01 2012-07-01 false Anti-money laundering program requirements for futures commission merchants and introducing brokers in commodities. 1026.210 Section 1026.210 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FINANCIAL CRIMES...

  12. A new perspective on origin of the East Sea Intermediate Water: Observations of Argo floats

    NASA Astrophysics Data System (ADS)

    Park, JongJin; Lim, Byunghwan

    2018-01-01

    The East Sea Intermediate Water (ESIW), defined as the salinity minimum in the East Sea (hereafter ES) (Sea of Japan), is examined with respect to its overall characteristics and its low salinity origin using historical Argo float data from 1999 to 2015. Our findings suggest that the ESIW is formed in the western Japan Basin (40-42°N, 130-133°E), especially west of the North Korean front in North Korean waters, where strong negative surface wind stress curl resides in wintertime. The core ESIW near the formation site has temperatures of 3-4 °C and less than 33.98 psu salinity, warmer and fresher than that in the southern part of the ES. In order to trace the origin of the warmer and fresher water at the sea surface in winter, we analyzed the data in three different ways: (1) spatial distribution of surface water properties using monthly climatology from the Argo float data, (2) seasonal variation of heat and salt contents at the formation site, and (3) backtracking of surface drifter trajectories. Based on these analyses, it is likely that the warmer and fresher surface water properties found in the ESIW formation site are attributed to the low-salinity surface water advected from the southern part of the ES in autumn.

  13. Assessing performance of Bayesian state-space models fit to Argos satellite telemetry locations processed with Kalman filtering.

    PubMed

    Silva, Mónica A; Jonsen, Ian; Russell, Deborah J F; Prieto, Rui; Thompson, Dave; Baumgartner, Mark F

    2014-01-01

    Argos recently implemented a new algorithm to calculate locations of satellite-tracked animals that uses a Kalman filter (KF). The KF algorithm is reported to increase the number and accuracy of estimated positions over the traditional Least Squares (LS) algorithm, with potential advantages to the application of state-space methods to model animal movement data. We tested the performance of two Bayesian state-space models (SSMs) fitted to satellite tracking data processed with KF algorithm. Tracks from 7 harbour seals (Phoca vitulina) tagged with ARGOS satellite transmitters equipped with Fastloc GPS loggers were used to calculate the error of locations estimated from SSMs fitted to KF and LS data, by comparing those to "true" GPS locations. Data on 6 fin whales (Balaenoptera physalus) were used to investigate consistency in movement parameters, location and behavioural states estimated by switching state-space models (SSSM) fitted to data derived from KF and LS methods. The model fit to KF locations improved the accuracy of seal trips by 27% over the LS model. 82% of locations predicted from the KF model and 73% of locations from the LS model were <5 km from the corresponding interpolated GPS position. Uncertainty in KF model estimates (5.6 ± 5.6 km) was nearly half that of LS estimates (11.6 ± 8.4 km). Accuracy of KF and LS modelled locations was sensitive to precision but not to observation frequency or temporal resolution of raw Argos data. On average, 88% of whale locations estimated by KF models fell within the 95% probability ellipse of paired locations from LS models. Precision of KF locations for whales was generally higher. Whales' behavioural mode inferred by KF models matched the classification from LS models in 94% of the cases. State-space models fit to KF data can improve spatial accuracy of location estimates over LS models and produce equally reliable behavioural estimates.

  14. Assessing Performance of Bayesian State-Space Models Fit to Argos Satellite Telemetry Locations Processed with Kalman Filtering

    PubMed Central

    Silva, Mónica A.; Jonsen, Ian; Russell, Deborah J. F.; Prieto, Rui; Thompson, Dave; Baumgartner, Mark F.

    2014-01-01

    Argos recently implemented a new algorithm to calculate locations of satellite-tracked animals that uses a Kalman filter (KF). The KF algorithm is reported to increase the number and accuracy of estimated positions over the traditional Least Squares (LS) algorithm, with potential advantages to the application of state-space methods to model animal movement data. We tested the performance of two Bayesian state-space models (SSMs) fitted to satellite tracking data processed with KF algorithm. Tracks from 7 harbour seals (Phoca vitulina) tagged with ARGOS satellite transmitters equipped with Fastloc GPS loggers were used to calculate the error of locations estimated from SSMs fitted to KF and LS data, by comparing those to “true” GPS locations. Data on 6 fin whales (Balaenoptera physalus) were used to investigate consistency in movement parameters, location and behavioural states estimated by switching state-space models (SSSM) fitted to data derived from KF and LS methods. The model fit to KF locations improved the accuracy of seal trips by 27% over the LS model. 82% of locations predicted from the KF model and 73% of locations from the LS model were <5 km from the corresponding interpolated GPS position. Uncertainty in KF model estimates (5.6±5.6 km) was nearly half that of LS estimates (11.6±8.4 km). Accuracy of KF and LS modelled locations was sensitive to precision but not to observation frequency or temporal resolution of raw Argos data. On average, 88% of whale locations estimated by KF models fell within the 95% probability ellipse of paired locations from LS models. Precision of KF locations for whales was generally higher. Whales’ behavioural mode inferred by KF models matched the classification from LS models in 94% of the cases. State-space models fit to KF data can improve spatial accuracy of location estimates over LS models and produce equally reliable behavioural estimates. PMID:24651252

  15. Detection of thermal neutrons with the PRISMA-YBJ array in extensive air showers selected by the ARGO-YBJ experiment

    NASA Astrophysics Data System (ADS)

    Bartoli, B.; Bernardini, P.; Bi, X. J.; Cao, Z.; Catalanotti, S.; Chen, S. Z.; Chen, T. L.; Cui, S. W.; Dai, B. Z.; D'Amone, A.; Danzengluobu; De Mitri, I.; D'Ettorre Piazzoli, B.; Di Girolamo, T.; Di Sciascio, G.; Feng, C. F.; Feng, Zhaoyang; Feng, Zhenyong; Gou, Q. B.; Guo, Y. Q.; He, H. H.; Hu, Haibing; Hu, Hongbo; Iacovacci, M.; Iuppa, R.; Jia, H. Y.; Labaciren; Li, H. J.; Liu, C.; Liu, J.; Liu, M. Y.; Lu, H.; Ma, L. L.; Ma, X. H.; Mancarella, G.; Mari, S. M.; Marsella, G.; Mastroianni, S.; Montini, P.; Ning, C. C.; Perrone, L.; Pistilli, P.; Salvini, P.; Santonico, R.; Shen, P. R.; Sheng, X. D.; Shi, F.; Surdo, A.; Tan, Y. H.; Vallania, P.; Vernetto, S.; Vigorito, C.; Wang, H.; Wu, C. Y.; Wu, H. R.; Xue, L.; Yang, Q. Y.; Yang, X. C.; Yao, Z. G.; Yuan, A. F.; Zha, M.; Zhang, H. M.; Zhang, L.; Zhang, X. Y.; Zhang, Y.; Zhao, J.; Zhaxiciren; Zhaxisangzhu; Zhou, X. X.; Zhu, F. R.; Zhu, Q. Q.; Stenkin, Yu. V.; Alekseenko, V. V.; Aynutdinov, V.; Cai, Z. Y.; Guo, X. W.; Liu, Y.; Rulev, V.; Shchegolev, O. B.; Stepanov, V.; Volchenko, V.; Zhang, H.

    2016-08-01

    We report on a measurement of thermal neutrons, generated by the hadronic component of extensive air showers (EAS), by means of a small array of EN-detectors developed for the PRISMA project (PRImary Spectrum Measurement Array), novel devices based on a compound alloy of ZnS(Ag) and 6LiF. This array has been operated within the ARGO-YBJ experiment at the high altitude Cosmic Ray Observatory in Yangbajing (Tibet, 4300 m a.s.l.). Due to the tight correlation between the air shower hadrons and thermal neutrons, this technique can be envisaged as a simple way to estimate the number of high energy hadrons in EAS. Coincident events generated by primary cosmic rays of energies greater than 100 TeV have been selected and analyzed. The EN-detectors have been used to record simultaneously thermal neutrons and the air shower electromagnetic component. The density distributions of both components and the total number of thermal neutrons have been measured. The correlation of these data with the measurements carried out by ARGO-YBJ confirms the excellent performance of the EN-detector.

  16. Understanding "The Merchant of Venice": A Student Casebook to Issues, Sources, and Historical Documents.

    ERIC Educational Resources Information Center

    Halio, Jay L.

    "The Merchant of Venice," even in its own time, was considered William Shakespeare's most controversial play. Now, one of the most popular read and performed works, the play raises even more important issues for today, particularly anti-Semitism and the treatment of Jews. The analysis of the play in this casebook helps students interpret…

  17. Prince William Sound disabled tanker towing study. Part 1. Evaluation of existing equipment, personnel and procedures

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

    Not Available

    1993-08-01

    The study has been undertaken by the Glosten Associates, Inc., to evaluate the existing capability for emergency towing at Prince William Sound and to examine alternatives that could enhance the escort and assist capabilities for disabled tankers within the waterway from the Alyeska Oil Terminal at the Port of Valdez to the Gulf of Alaska outside Hinchinbrook Entrance. Part 1, reported herein, is an objective evaluation by an experienced salvage towing master of the existing tugs, emergency towing equipment, towing practices, and discussion of alternative tug types.

  18. 17 CFR 3.12 - Registration of associated persons of futures commission merchants, retail foreign exchange...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... information supplied by the applicant in response to the questions on Form 8-R which relate to the applicant's... knowledge, information, and belief, all of the publicly available information supplied by the applicant on... partner or other person in the supervisory chain-of-command, provided the futures commission merchant...

  19. 17 CFR 3.12 - Registration of associated persons of futures commission merchants, retail foreign exchange...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... registered under the Act as an associated person of that sponsoring futures commission merchant, retail... capacity of an associated person of such sponsor upon filing by that sponsor with the National Futures... which the associated person is associated. (2) Upon receipt by the National Futures Association of a...

  20. 31 CFR 1026.320 - Reports by futures commission merchants and introducing brokers in commodities of suspicious...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 31 Money and Finance:Treasury 3 2012-07-01 2012-07-01 false Reports by futures commission... and Finance: Treasury Regulations Relating to Money and Finance (Continued) FINANCIAL CRIMES ENFORCEMENT NETWORK, DEPARTMENT OF THE TREASURY RULES FOR FUTURES COMMISSION MERCHANTS AND INTRODUCING BROKERS...

  1. 31 CFR 1026.320 - Reports by futures commission merchants and introducing brokers in commodities of suspicious...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 31 Money and Finance:Treasury 3 2013-07-01 2013-07-01 false Reports by futures commission... and Finance: Treasury Regulations Relating to Money and Finance (Continued) FINANCIAL CRIMES ENFORCEMENT NETWORK, DEPARTMENT OF THE TREASURY RULES FOR FUTURES COMMISSION MERCHANTS AND INTRODUCING BROKERS...

  2. 31 CFR 1026.320 - Reports by futures commission merchants and introducing brokers in commodities of suspicious...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 3 2011-07-01 2011-07-01 false Reports by futures commission... and Finance: Treasury Regulations Relating to Money and Finance (Continued) FINANCIAL CRIMES ENFORCEMENT NETWORK, DEPARTMENT OF THE TREASURY RULES FOR FUTURES COMMISSION MERCHANTS AND INTRODUCING BROKERS...

  3. 31 CFR 1026.320 - Reports by futures commission merchants and introducing brokers in commodities of suspicious...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 31 Money and Finance:Treasury 3 2014-07-01 2014-07-01 false Reports by futures commission... and Finance: Treasury Regulations Relating to Money and Finance (Continued) FINANCIAL CRIMES ENFORCEMENT NETWORK, DEPARTMENT OF THE TREASURY RULES FOR FUTURES COMMISSION MERCHANTS AND INTRODUCING BROKERS...

  4. Implementation of automated external defibrillators on merchant ships.

    PubMed

    Oldenburg, Marcus; Baur, Xaver; Schlaich, Clara

    2011-01-01

    In contrast to cruise ships, ferries and merchant ships are rarely equipped with automated external defibrillators (AEDs). Germany is the first flag state worldwide that legally requires to carry AEDs on seagoing merchant vessels by September 2012 at the latest. The aim of this study was to investigate the effect of training ship officers in the handling of AEDs and to explore their perceptions concerning the user-friendliness of currently available defibrillators. Using four different AEDs, 130 nautical officers performed a total of 400 resuscitation drills. One group (n = 60) used only one device before and after resuscitation training; the other group (n = 70) used all four AEDs in comparison after training. The officers' performances were timed and they were asked by questionnaire about the user-friendliness of each AED. Without resuscitation training, 81.7% of the first mentioned group delivered an effective defibrillation shock. After a 7-hour resuscitation training with special regard to defibrillation, all ship officers (n = 130) used the AED correctly. Among all AEDs, the mean time until start of analysis decreased from 72.4 seconds before to 60.4 seconds after resuscitation training (Wilcoxon test; p < 0.001). The results of the questionnaire and the differences in time to first shock indicated a different user-friendliness of the AEDs. The voice prompts and the screen messages of all AEDs were well understood by all participants. In the second mentioned group, 57.1% regarded feedback information related to depths and frequency of thorax compression as helpful. Nautical officers are able to use AEDs in a timely and effective way with proper training. However, to take advantage of all wanted features of the device (monitoring and resuscitation), the ship management has to observe practical questions of storage, maintenance, signing, training, data management, and transmission. Thus, implementation of the regulations requires proper instructions for the

  5. The ARGO Project: Global Ocean Observations for Understanding and Prediction of Climate Variability. Report for Calendar Year 2004

    DTIC Science & Technology

    2004-01-01

    international Argo practices. Data appropriate for research applications and for comparison with climate change models are not available for several...global ocean heat and fresh water storage and the detection and attribution of climate change . These presentations can be accessed at http...stresses on ocean ecosystems have serious consequences, and sometimes dramatic ones, such as coral reef bleaching . In the future, the impacts of a

  6. High Altitude Observatory YBJ and ARGO Project

    NASA Astrophysics Data System (ADS)

    Tan, Y.; ARGO Collaboration

    A 5800 m2 RPC (Resistive Plate Chamber) full coverage air shower array is under construction in the YangBaJing Cosmic Ray Observatory, Tibet of China, by the ChinaItaly ARGO Collaboration. YBJ is a large flat grassland with an area 10 × 70 km2 at 4300m altitude, about 90 north west from Lhasa. Its nearby power station, asphalt road to Lhasa, passing railway (will be constructed during the coming 5 years), optical fiber link to the INTERNET, rare snow and other favourable weather conditions are well suitable for setting an Astrophysical Observatory here. The installation of a large area carpet-like detector in this peculiar site will allow one to perform an all-sky and high duty cycle study of high energy gamma rays from 100GeV to 50 TeV as well as accurate measurements on UHE cosmic rays. To insure the stable and uniform working condition of RPCs, a 104 M2 carpet hall was constructed, the RPC installation have be started in it since last November. The natural distribution and daily variation of temperature in the hall, the data concerning the performances of the installed RPCs, have been measured, the results are presented. ce

  7. Estimating merchantable volumes of second growth Douglas-fir stands from total cubic volume and associated stand characteristics.

    Treesearch

    Richard L. Williamson; Robert O. Curtis

    1980-01-01

    Equations are given for estimating merchantable volumes of second-growth Douglas-fir stands to specified breast-high and top-diameter limits, in cubic feet or board feet, from total volume in cubic feet and certain associated stand characteristics.

  8. Assessing Options for Contingent Contracting of Merchant Ships for Naval and Expeditionary Operations

    DTIC Science & Technology

    2008-12-01

    a shortage of merchant ships and a lot of cargo to be transferred then the rates are high ...single deck ships with a double bottom, vertical cargo access through hatches in the weatherdeck and a speed typically in the range of 23 13-16 knots...are other ships , including: • A high - speed vessel that transports Marines, their combat vehicles and their associated gear in and around the

  9. An Integrated Approach Toward Reducing Losses from Fusiform Rust in Merchantable Slash and Loblolly Pine Plantations

    Treesearch

    Roger P. Belanger; Thomas Miller; Stanley J. Zarnoch; Stephen W. Fraedrich; John F. Godbee

    2000-01-01

    The primary objective of this study was to evaluate the selective thinning of trees with rust galls as a means of reducing losses to the fusiform rust (Cronartium quercuum (Berk.) Miyabe ex Shirai f. sp. fusiforme) disease in merchantable slash (Pinus elliottii Engelm. var. elliottii) and...

  10. Calibration of a simple oilspill trajectory model using the Argo Merchant spill

    USGS Publications Warehouse

    Wyant, Timothy

    1978-01-01

    An oil spill risk analysis was conducted to determine the relative envionmental hazards of developing oil in different regions of the Eastern Gulf of Mexico Outer Continental Shelf lease area. The study analyzed the probability of spill occurrence, likely paths of the spills, and locations in space and time of such objects as recreational and biological resources likely to be vulnerable. These results combined to yield estimates of the overall oilspill risk associated with development of the proposed lease area. This risk is compared to the existing oilspill risk from existing leases in the area. The analysis implicityly includes estimates of weathering rates and slick dispersion and an indication of the possible mitigating effects of cleanups. (Woodard-USGS)

  11. Project ARGO: Gas phase formation in simulated microgravity

    NASA Technical Reports Server (NTRS)

    Powell, Michael R.; Waligora, James M.; Norfleet, William T.; Kumar, K. Vasantha

    1993-01-01

    The ARGO study investigated the reduced incidence of joint pain decompression sickness (DCS) encountered in microgravity as compared with an expected incidence of joint pain DCS experienced by test subjects in Earth-based laboratories (unit gravity) with similar protocols. Individuals who are decompressed from saturated conditions usually acquire joint pain DCS in the lower extremities. Our hypothesis is that the incidence of joint pain DCS can be limited by a significant reduction in the tissue gas micronuclei formed by stress-assisted nucleation. Reductions in dynamic and kinetic stresses in vivo are linked to hypokinetic and adynamic conditions of individuals in zero g. We employed the Doppler ultrasound bubble detection technique in simulated microgravity studies to determine quantitatively the degree of gas phase formation in the upper and lower extremities of test subjects during decompression. We found no evidence of right-to-left shunting through pulmonary vasculature. The volume of gas bubble following decompression was examined and compared with the number following saline contrast injection. From this, we predict a reduced incidence of DCS on orbit, although the incidence of predicted mild DCS still remains larger than that encountered on orbit.

  12. 17 CFR 5.13 - Reporting to customers of retail foreign exchange dealers and futures commission merchants...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... exchange dealer or futures commission merchant must promptly furnish in writing to each retail forex... once every three months, a statement which clearly shows: (1) For each retail forex customer: (i) The open retail forex transactions with prices at which acquired; (ii) The net unrealized profits or losses...

  13. 17 CFR 5.13 - Reporting to customers of retail foreign exchange dealers and futures commission merchants...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... exchange dealer or futures commission merchant must promptly furnish in writing to each retail forex... once every three months, a statement which clearly shows: (1) For each retail forex customer: (i) The open retail forex transactions with prices at which acquired; (ii) The net unrealized profits or losses...

  14. 17 CFR 5.13 - Reporting to customers of retail foreign exchange dealers and futures commission merchants...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... exchange dealer or futures commission merchant must promptly furnish in writing to each retail forex... once every three months, a statement which clearly shows: (1) For each retail forex customer: (i) The open retail forex transactions with prices at which acquired; (ii) The net unrealized profits or losses...

  15. Nutritional and environmental studies on an ocean-going oil tanker. 3. Energy balances and physique

    PubMed Central

    Eddy, T. P.; Stock, Anne L.; Wheeler, Erica F.

    1971-01-01

    Eddy, T. P., Stock, Anne L., and Wheeler, Erica F. (1971).Brit. J. industr. Med.,28, 330-341. Nutritional and environmental studies on an ocean-going oil tanker. 3. Energy balances and physique. During the voyage of the oil tanker S.S. Esso Newcastle to the Persian Gulf(July to August, 1967) the average dietary intake of the whole ship's complement was measured on eight days at different periods of the voyage. In addition, the individual intakes of six subjects (three crew and three students) were measured on three occasions over periods of three days. Estimates were also made of the energy expenditures of three members of the crew and body weight and skinfold thickness were measured. Energy expenditure balanced energy intake in two of the crew members investigated. In the third crew subject, expenditure exceeded intake and there was a slight loss of weight. Two out of the three student subjects showed a significant gain in weight by the end of the voyage. The average calorie intake for the ship was 15·07 megajoules (MJ) (3600 kcal) per man per day (of which 13·23 MJ (3160 kcal) were derived from non-alcoholic sources). This is the United Kingdom recommended intake for very active men. Issues on the Esso Newcastle were 18·83 MJ (4500 kcal)/man/day; the difference between provision and consumption was found to be similar to that reported for Scandinavian vessels. Though the crew tended to be heavier than British landsmen, they did not appear to be abnormally fat. Weight was attributable to muscularity. PMID:5124833

  16. Error properties of Argos satellite telemetry locations using least squares and Kalman filtering.

    PubMed

    Boyd, Janice D; Brightsmith, Donald J

    2013-01-01

    Study of animal movements is key for understanding their ecology and facilitating their conservation. The Argos satellite system is a valuable tool for tracking species which move long distances, inhabit remote areas, and are otherwise difficult to track with traditional VHF telemetry and are not suitable for GPS systems. Previous research has raised doubts about the magnitude of position errors quoted by the satellite service provider CLS. In addition, no peer-reviewed publications have evaluated the usefulness of the CLS supplied error ellipses nor the accuracy of the new Kalman filtering (KF) processing method. Using transmitters hung from towers and trees in southeastern Peru, we show the Argos error ellipses generally contain <25% of the true locations and therefore do not adequately describe the true location errors. We also find that KF processing does not significantly increase location accuracy. The errors for both LS and KF processing methods were found to be lognormally distributed, which has important repercussions for error calculation, statistical analysis, and data interpretation. In brief, "good" positions (location codes 3, 2, 1, A) are accurate to about 2 km, while 0 and B locations are accurate to about 5-10 km. However, due to the lognormal distribution of the errors, larger outliers are to be expected in all location codes and need to be accounted for in the user's data processing. We evaluate five different empirical error estimates and find that 68% lognormal error ellipses provided the most useful error estimates. Longitude errors are larger than latitude errors by a factor of 2 to 3, supporting the use of elliptical error ellipses. Numerous studies over the past 15 years have also found fault with the CLS-claimed error estimates yet CLS has failed to correct their misleading information. We hope this will be reversed in the near future.

  17. 75 FR 27338 - NASDAQ OMX Commodities Clearing-Contract Merchant LLC; NASDAQ OMX Commodities Clearing-Delivery...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-14

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket Nos. ER10-912-000; ER10-913-000; ER10-914-000] NASDAQ OMX Commodities Clearing--Contract Merchant LLC; NASDAQ OMX Commodities Clearing--Delivery LLC; NASDAQ OMX Commodities Clearing--Finance LLC; Notice of Filing May 6, 2010. Take notice that, on May 3, 2010, NASDAQ OMX Commoditie...

  18. (abstract) ARGOS: a System to Monitor Ulysses Nutation and Thruster Firings from Variations of the Spacecraft Radio Signal

    NASA Technical Reports Server (NTRS)

    McElrath, T. P.; Cangahuala, L. A.; Miller, K. J.; Stravert, L. R.; Garcia-Perez, Raul

    1995-01-01

    Ulysses is a spin-stabilized spacecraft that experienced significant nutation after its launch in October 1990. This was due to the Sun-spacecraft-Earth geometry, and a study of the phenomenon predicted that the nutation would again be a problem during 1994-95. The difficulty of obtaining nutation estimates in real time from the spacecraft telemetry forced the ESA/NASA Ulysses Team to explore alternative information sources. The work performed by the ESA Operations Team provided a model for a system that uses the radio signal strength measurements to monitor the spacecraft dynamics. These measurements (referred to as AGC) are provided once per second by the tracking stations of the DSN. The system was named ARGOS (Attitude Reckoning from Ground Observable Signals) after the ever-vigilant, hundred-eyed giant of Greek Mythology. The ARGOS design also included Doppler processing, because Doppler shifts indicate thruster firings commanded by the active nutation control carried out onboard the spacecraft. While there is some visibility into thruster activity from telemetry, careful processing of the high-sample-rate Doppler data provides an accurate means of detecting the presence and time of thruster firings. DSN Doppler measurements are available at a ten-per-second rate in the same tracking data block as the AGC data.

  19. 31 CFR 103.17 - Reports by futures commission merchants and introducing brokers in commodities of suspicious...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... immediate attention, such as terrorist financing or ongoing money laundering schemes, the FCM or IB-C shall... 31 Money and Finance: Treasury 1 2010-07-01 2010-07-01 false Reports by futures commission merchants and introducing brokers in commodities of suspicious transactions. 103.17 Section 103.17 Money and...

  20. Casualty data analysis of the world merchant fleet for reported fire and explosion incidents resulting in marine pollution

    DOT National Transportation Integrated Search

    1995-02-01

    World wide merchant vessel fire and explosion data were analyzed to determine the contribution of these casualties to the marine pollution problem. The source of information is the Lloyd's Casualty Information System Data Base. The major findings of ...

  1. Recommendations for assessing water quality and safety on board merchant ships.

    PubMed

    Grappasonni, Iolanda; Cocchioni, Mario; Degli Angioli, Rolando; Saturnino, Andrea; Sibilio, Fabio; Scuri, Stefania; Amenta, Francesco

    2013-01-01

    Health and diseases on board ships may depend on water. Interventions to improve the quality of water may bring to significant benefits to health and water stores/supply and should be controlledto protect health. This paper has reviewed the main regulations for the control of water safety and qualityon board ships and presents some practical recommendations for keeping water healthy and safe in passenger and cargo merchant ships. The main international regulations and guidelines on the topic were analysed. Guidelines forWater Quality on Board Merchant Ships Including Passenger Vessels of Health Protection Agency, World Health Organisation (WHO) Guide to Ship Sanitation, WHO Guidelines for Drinking Water Quality, WHO Water Safety Plan and the United States Center for Disease Control and Prevention Vessel Sanitation Program were examined. Recommendations for passenger and, if available, for cargo ships were collected and compared. Recommended questionnaire: A questionnaire summarising the main information to collect for assessingthe enough quality of water for the purposes it should be used on board is proposed. The need of havinga crew member with water assessment duties on board, trained for performing these activities properlyis discussed. Water quality on board ships should be monitored routinely. Monitoring should be directedto chemical and microbiological parameters for identifying possible contamination sources, using specifickits by a designed crew member. More detailed periodic assessments should be under the responsibility ofspecialised personnel/laboratories and should be based on sample collection from all tanks and sites of waterdistribution. It is important to select a properly trained crew member on board for monitoring water quality.

  2. Northern Hemisphere Biome-and Process-Specific Changes in Forest Area and Gross Merchantable Volume: 1890-1990 (DB1017)

    DOE Data Explorer

    Auclair, A.N.D. [Science and Policy Associates, Inc., Washington, D.C. (United States; Bedford, J.A. [Science and Policy Associates, Inc., Washington, D.C. (United States); Revenga, C. [Science and Policy Associates, Inc., Washington, D.C. (United States); Brenkert, A.L. [Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)

    1997-01-01

    This database lists annual changes in areal extent (Ha) and gross merchantable wood volume (m3) produced by depletion and accrual processes in boreal and temperate forests in Alaska, Canada, Europe, Former Soviet Union, Non-Soviet temperate Asia, and the contiguous United States for the years 1890 through 1990. Forest depletions (source terms for atmospheric CO2) are identified as forest pests, forest dieback, forest fires, forest harvest, and land-use changes (predominantly the conversion of forest, temperate woodland, and shrubland to cropland). Forest accruals (sink terms for atmospheric CO2) are identified as fire exclusion, fire suppression, and afforestation or crop abandonment. The changes in areal extent and gross merchantable wood volume are calculated separately for each of the following biomes: forest tundra, boreal softwoods, mixed hardwoods, temperate softwoods, temperate hardwoods, and temperate wood- and shrublands.

  3. An Ensemble Recentering Kalman Filter with an Application to Argo Temperature Data Assimilation into the NASA GEOS-5 Coupled Model

    NASA Technical Reports Server (NTRS)

    Keppenne, Christian L.

    2013-01-01

    A two-step ensemble recentering Kalman filter (ERKF) analysis scheme is introduced. The algorithm consists of a recentering step followed by an ensemble Kalman filter (EnKF) analysis step. The recentering step is formulated such as to adjust the prior distribution of an ensemble of model states so that the deviations of individual samples from the sample mean are unchanged but the original sample mean is shifted to the prior position of the most likely particle, where the likelihood of each particle is measured in terms of closeness to a chosen subset of the observations. The computational cost of the ERKF is essentially the same as that of a same size EnKF. The ERKF is applied to the assimilation of Argo temperature profiles into the OGCM component of an ensemble of NASA GEOS-5 coupled models. Unassimilated Argo salt data are used for validation. A surprisingly small number (16) of model trajectories is sufficient to significantly improve model estimates of salinity over estimates from an ensemble run without assimilation. The two-step algorithm also performs better than the EnKF although its performance is degraded in poorly observed regions.

  4. The United States Merchant Marine Academy Historic District: Nomination to the National Register of Historic Places

    DTIC Science & Technology

    2014-10-01

    the determination of effect of federal... The USMMA is the nation’s only federally- owned educational facility for the advanced training of merchant mari- ners. This work determined the ...met through the design of the buildings that survive on the district’s grounds. The district was listed by the NRHP in August 2014 as

  5. 17 CFR 5.14 - Records to be kept by retail foreign exchange dealers and futures commission merchants.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 1 2011-04-01 2011-04-01 false Records to be kept by retail foreign exchange dealers and futures commission merchants. 5.14 Section 5.14 Commodity and Securities Exchanges COMMODITY FUTURES TRADING COMMISSION OFF-EXCHANGE FOREIGN CURRENCY TRANSACTIONS § 5.14 Records to...

  6. ARGO-YBJ OBSERVATION OF THE LARGE-SCALE COSMIC RAY ANISOTROPY DURING THE SOLAR MINIMUM BETWEEN CYCLES 23 AND 24

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

    Bartoli, B.; Catalanotti, S.; Piazzoli, B. D’Ettorre

    2015-08-10

    This paper reports on the measurement of the large-scale anisotropy in the distribution of cosmic-ray arrival directions using the data collected by the air shower detector ARGO-YBJ from 2008 January to 2009 December, during the minimum of solar activity between cycles 23 and 24. In this period, more than 2 × 10{sup 11} showers were recorded with energies between ∼1 and 30 TeV. The observed two-dimensional distribution of cosmic rays is characterized by two wide regions of excess and deficit, respectively, both of relative intensity ∼10{sup −3} with respect to a uniform flux, superimposed on smaller size structures. The harmonicmore » analysis shows that the large-scale cosmic-ray relative intensity as a function of R.A. can be described by the first and second terms of a Fouries series. The high event statistics allow the study of the energy dependence of the anistropy, showing that the amplitude increases with energy, with a maximum intensity at ∼10 TeV, and then decreases while the phase slowly shifts toward lower values of R.A. with increasing energy. The ARGO-YBJ data provide accurate observations over more than a decade of energy around this feature of the anisotropy spectrum.« less

  7. Surveillance of maritime deaths on board Danish merchant ships, 1986-2009.

    PubMed

    Borch, Daniel F; Hansen, Henrik L; Burr, Hermann; Jepsen, Jørgen R

    2012-01-01

    A previous study demonstrated a high death rate among seafarers signed on Danish ships during the years 1986-1993. This study aimed to examine and analyse the subsequent development until 2009. A total of 356 fatalities were identified from data supplied from the Danish Maritime Authority, an insurance company, and other sources. Maritime deaths among seafarers signed on Danish ships comprise deaths from 1) accidents, suicides and homicides; and 2) disease on board. Deaths due to 2) occurring ashore within 30 days after signing off were included. The overall and mode-specific death rates were calculated for three eight-year observation periods. The rates for work-related fatal accidents were compared with the rates for land-based trades. All categories of maritime deaths were significantly reduced from 1986 to 2009 - in particular during the last eight-year period (Accidents 1986-1993: 66.6 per 100,000 person years, 2002-2009: 27.0 per 100,000 person years, diseases 49.5-26.1, suicides 14.4-7.8). In spite of the remarkable improvement since 1986, seafarers remain in 2002-2009 more than six times more likely to die from occupational accidents (including shipwrecks) than do workers ashore. The favourable trend of maritime deaths in the Danish merchant fleet may be due to 1) preventive measures - e.g. interventions relating to vessel safety, work environment, and improved medical care on board - and to 2) technological and organizational changes - e.g. newer and larger vessels in the Danish merchant fleet, changed composition of the workforce, and reduced shore leaves. The persisting excess risk warrants further preventive actions.

  8. 12 CFR 225.175 - What risk management, record keeping and reporting policies are required to make merchant banking...

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 3 2011-01-01 2011-01-01 false What risk management, record keeping and... risk management, record keeping and reporting policies are required to make merchant banking... conduct, monitor and manage such investment activities and the risks associated with such investment...

  9. 12 CFR 225.175 - What risk management, record keeping and reporting policies are required to make merchant banking...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 3 2010-01-01 2010-01-01 false What risk management, record keeping and... risk management, record keeping and reporting policies are required to make merchant banking... conduct, monitor and manage such investment activities and the risks associated with such investment...

  10. Technical Proposal for Loading 3000 Gallon Crude Oil Samples from Field Terminal to Sandia Pressurized Tanker to Support US DOE/DOT Crude Oil Characterization Research Study

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

    Lord, David L.; Allen, Raymond

    Sandia National Laboratories is seeking access to crude oil samples for a research project evaluating crude oil combustion properties in large-scale tests at Sandia National Laboratories in Albuquerque, NM. Samples must be collected from a source location and transported to Albuquerque in a tanker that complies with all applicable regulations for transportation of crude oil over public roadways. Moreover, the samples must not gain or lose any components, to include dissolved gases, from the point of loading through the time of combustion at the Sandia testing facility. In order to achieve this, Sandia designed and is currently procuring a custommore » tanker that utilizes water displacement in order to achieve these performance requirements. The water displacement procedure is modeled after the GPA 2174 standard “Obtaining Liquid Hydrocarbons Samples for Analysis by Gas Chromatography” (GPA 2014) that is used routinely by crude oil analytical laboratories for capturing and testing condensates and “live” crude oils, though it is practiced at the liter scale in most applications. The Sandia testing requires 3,000 gallons of crude. As such, the water displacement method will be upscaled and implemented in a custom tanker. This report describes the loading process for acquiring a ~3,000 gallon crude oil sample from commercial process piping containing single phase liquid crude oil at nominally 50-100 psig. This document contains a general description of the process (Section 2), detailed loading procedure (Section 3) and associated oil testing protocols (Section 4).« less

  11. Merging altimeter data with Argo profiles to improve observation of tropical Pacific thermocline circulation and ENSO

    NASA Astrophysics Data System (ADS)

    Zhang, D.; Lee, T.; Wang, F.; McPhaden, M. J.; Kessler, W. S.

    2016-12-01

    Meridional thermocline currents play an important role in the recharge and discharge of tropical Pacific warm water during the development and transition of ENSO cycles. Previous analyses have shown large variations of the equatorward meridional thermocline convergence/divergence on ENSO and decadal time scales in the interior ocean. The total convergence/divergence is however unknown due to the lack of long term observation in the western boundary currents. Numerical modelling studies suggested a tendency of compensation between the interior and western boundary currents, but the exact compensation is model dependent. While Argo floats provide reasonable data coverage in the interior ocean, few floats are in the western boundary currents. Recent multi-mission satellite altimeter data and advanced processing techniques have resulted in higher resolution sea surface height anomaly (SSHA) products with better accuracy closer to the coasts. This study utilizes the statistical relationship between Argo dynamic height profiles and altimeter SSHA to calculate geostrophic thermocline currents in both the interior ocean and the western boundary of the tropical Pacific. The derived thermocline currents in the western boundary are validated by a 3.5-year moored Acoustic Doppler Current Profiler (ADCP) measurement in the Mindanao Current and by a series of glider surveys (Davis et al. 2012) in the Solomon Sea. The meridional transport timeseries of the interior and western boundary currents in the thermocline show different lead-lag relationships to the Nino 3.4 index. Results will be discussed in the context of recent 2014-2015 El Nino development and the potential contribution to the Tropical Pacific Observing System (TPOS).

  12. 17 CFR 5.14 - Records to be kept by retail foreign exchange dealers and futures commission merchants.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 1 2012-04-01 2012-04-01 false Records to be kept by retail... be kept by retail foreign exchange dealers and futures commission merchants. (a) No person shall be registered as a retail foreign exchange dealer under the Act unless, commencing on the date his application...

  13. 17 CFR 5.14 - Records to be kept by retail foreign exchange dealers and futures commission merchants.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 1 2014-04-01 2014-04-01 false Records to be kept by retail... be kept by retail foreign exchange dealers and futures commission merchants. (a) No person shall be registered as a retail foreign exchange dealer under the Act unless, commencing on the date his application...

  14. 17 CFR 5.14 - Records to be kept by retail foreign exchange dealers and futures commission merchants.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 17 Commodity and Securities Exchanges 1 2013-04-01 2013-04-01 false Records to be kept by retail... be kept by retail foreign exchange dealers and futures commission merchants. (a) No person shall be registered as a retail foreign exchange dealer under the Act unless, commencing on the date his application...

  15. Sea-floor observations in the tongue of the ocean, Bahamas: An Argo/SeaMARC survey

    USGS Publications Warehouse

    Schwab, W.C.; Uchupi, E.; Ballard, Richard D.; Dettweiler, T.K.

    1989-01-01

    SeaMARC side-scan sonographs and Argo video and photographic data suggest that the recent sedimentary environment of the floor of the Tongue of the Ocean is controlled by an interplay of turbidity current flow from the south, sediment spill-over from the carbonate platform to the east (windward side), and rock falls from the west carbonate escarpment (lee side). The spill-over forms a sandy sedimentary deposit that acts as a topographic obstruction to the turbidity current flow from the south. This obstruction is expressed by the westward migration of a northwest-southeast oriented turbidity-current-cut channel. ?? 1989 Springer-Verlag New York Inc.

  16. Occupational accidents in the Danish merchant fleet and the nationality of seafarers.

    PubMed

    Adám, Balázs; Rasmussen, Hanna Barbara; Pedersen, Randi Nørgaard Fløe; Jepsen, Jørgen Riis

    2014-01-01

    The aim of the study was to examine occupational accidents reported from non-passenger merchant ships registered in the Danish International Ship Register in 2010-2012, with a focus on analysing nationality differences in the risk of getting injured in an accident. Data about notified occupational accidents were collected from notifications sent to the Danish Maritime Authority and from records of contact with Danish Radio Medical. Events were matched by personal identification and accident data to create a unified database. Stratified cumulative time spent on board by seafarers was used to calculate accident rates. Incidence rates of different nationalities were compared by Poisson regression. Western European seafarers had an overall accident rate of 17.5 per 100000 person-days, which proved to be significantly higher than that of Eastern European, South East Asian and Indian seaman (adjusted incidence rate ratio 0.53, 0.51 and 0.74, respectively), although differences decreased over the investigated period. Smaller but in most cases still significant discrepancies were observed for serious injuries. The back injury rate of Western European employees was found especially high, while eye injuries seem to be more frequent among South East Asian workers. The study identified substantial differences between nationalities in the rate of various accidents reported from merchant ships sailing under the Danish flag. The differences may be attributed to various factors such as safety behaviour. Investigation of special injury types and characterisation of effective elements of safety culture can contribute to the improvement of workplace safety in the maritime sector.

  17. Observations of Bacterial Behavior during Infection Using the ARGOS Method

    NASA Astrophysics Data System (ADS)

    Charest, A. J.; Algarni, S.; Iannacchione, G. S.

    2015-03-01

    This research employed the Area Recorded Generalized Optical Scattering (ARGOS) approach which allowed for the observation of bacterial changes in terms of individual particles and population dynamics in real time. This new approach allows for an aqueous environment to be manipulated while conducting time-specific measurements over an indefinite amount of time. This current study provides a more time-specific method in which the bacteria remained within the initial conditions and allows for more time precision than provided by analyzing concentrations of plaque-forming units (PFU). This study involved the bacteria (F-amp) during infection by bacteriophage (MS2). The relative total intensity allows for detailed measurements of the bacteria population over time. The bacteria characteristics were also evaluated such as the root mean square image difference (at specific wavevectors), fractal dimension and effective radius. The growth rate of the infected bacteria occurred at a rate higher than the uninfected bacteria similarly, the death rates were also higher for the infected bacteria than the uninfected bacteria. The present study indicates that bacteria may react to infection by increasing the rate of population growth.

  18. Design of an holographic off-axis calibration light source for ARGOS at the LBT

    NASA Astrophysics Data System (ADS)

    Schwab, Christian; Gassler, Wolfgang; Peter, Diethard; Blumchen, Thomas; Aigner, Simon; Quirrenbach, Andreas

    We report on the design of an artificial light source for ARGOS, the multiple Rayleigh laser guide star (LGS) facility at the Large Binocular Telescope (LBT). Our light source mimics the expected night-time illumination of the adaptive secondary mirror (ASM) by the laser beacons very accurately and provides a way to check the achieved performance, allowing thorough testing of the system during day time. The optical design makes use of computer generated holograms (CGH) and strong aspheres to achieve a very small residual wavefront error. Additional structures on the CGH facilitate quick and precise alignment of the optics in the prime focus. We demonstrate that the scheme can be applied to the current European Extremely Large Telescope (E-ELT) design in a similar way.

  19. 17 CFR 1.68 - Customer election not to have funds, carried by a futures commission merchant for trading on a...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... funds, carried by a futures commission merchant for trading on a registered derivatives transaction... on a registered derivatives transaction execution facility, separately accounted for and segregated... trading on or through the facilities of a derivatives transaction execution facility registered under...

  20. "I Could Teach You How to Choose Right": Using Holocaust Memoir to Teach Shakespeare's "The Merchant of Venice"

    ERIC Educational Resources Information Center

    Whaley, Annemarie Koning

    2011-01-01

    The article examines the problems of teaching William Shakespeare's "The Merchant of Venice" after the Holocaust, arguing that even though the play is anti-Semitic, it can become a valuable teaching tool when placed in the context of the Holocaust memoirs "Dry Tears" by Nechama Tec and "The Nazi Officer's Wife" by…