Live Supervision in Family Therapy: An Interview With Barbara Okun and Fred Piercy.
ERIC Educational Resources Information Center
West, John D.; And Others
1989-01-01
Describes special program on live supervision in family therapy given at 1988 annual American Association for Counseling and Development (AACD) Conference that featured experts Barbara Okun and Fred Piercy discussing "cotherapy" and "one-way mirror" live supervision approaches. Provides edited transcript of their program.…
ERIC Educational Resources Information Center
Santa Barbara City Coll., CA. Office of Instruction.
Brief descriptions are provided of the programs and activities conducted at Santa Barbara City College (SBCC) to promote instructional improvement, and of the achievements of program participants. After an introduction to the college's commitment to instructional excellence, the following programs are described: (1) the Annual Faculty Lecturer…
Germaine Reyes-French; Timothy J. Cohen
1991-01-01
This paper outlines a mitigation program for pipeline construction impacts to oak tree habitat by describing the requirements for the Offsite Oak Mitigation Program for the All American Pipeline (AAPL) in Santa Barbara County, California. After describing the initial environmental analysis, the County regulatory structure is described under which the plan was required...
Groundwater quality in the Santa Barbara Coastal Plain, California
Davis, Tracy A.; Belitz, Kenneth
2016-10-03
Groundwater provides more than 40 percent of California’s drinking water. To protect this vital resource, the State of California established the Groundwater Ambient Monitoring and Assessment (GAMA) Program. The Priority Basin Project of the GAMA Program provides a comprehensive assessment of the State’s groundwater quality and increases public access to groundwater-quality information. The Santa Barbara Coastal Plain is one of the study units.
ERIC Educational Resources Information Center
Kriebel, David
1974-01-01
The author presents twenty recommendations on how to organize a strong environmental program, based on experiences with environmental studies at the University of California at Santa Barbara. The recommendations come from a report by Roderick Nash entitled "Environmental Studies: The Santa Barbara Experience." (BT)
Legal IEPs: A Common Sense Approach with Barbara Bateman. [Videotape].
ERIC Educational Resources Information Center
Council for Exceptional Children, Reston, VA. Div. for Learning Disabilities.
In this 2-hour videotape workshop designed for teachers, administrators, parents, and others, Dr. Barbara Bateman answers many key questions that have been raised about Individualized Education Programs (IEPs) since the 1997 amendments to the Individuals with Disabilities Education Act (IDEA) and the 1999 regulations. The videotape reviews the…
Factors limiting recruitment in valley and coast live oak
Claudia M. Tyler; Bruce E. Mahall; Frank W. Davis; Michael Hall
2002-01-01
The Santa Barbara County Oak Restoration Program was initiated in 1994 to determine the major factors limiting recruitment of valley oak (Quercus lobata) and coast live oak (Q. agrifolia). At Sedgwick Reserve in Santa Barbara County, California, we have replicated large-scale planting experiments in four different years to...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jenkins, James T.; Meiburg, Eckart; Valance, Alexandre
2015-09-15
The Kavli Institute of Theoretical Physics (KITP) program held at UC Santa Barbara in the fall of 2013 addressed the dynamics of dispersed particulate flows in the environment. By focusing on the prototypes of aeolian transport and turbidity currents, it aimed to establish the current state of our understanding of such two-phase flows, to identify key open questions, and to develop collaborative research strategies for addressing these questions. Here, we provide a brief summary of the program outcome.
NASA Astrophysics Data System (ADS)
Jenkins, James T.; Meiburg, Eckart; Valance, Alexandre
2015-09-01
The Kavli Institute of Theoretical Physics (KITP) program held at UC Santa Barbara in the fall of 2013 addressed the dynamics of dispersed particulate flows in the environment. By focusing on the prototypes of aeolian transport and turbidity currents, it aimed to establish the current state of our understanding of such two-phase flows, to identify key open questions, and to develop collaborative research strategies for addressing these questions. Here, we provide a brief summary of the program outcome.
1982-04-01
years old or greater, " adultos ". The percentage of people eventually baptized from the Goleta towns who were living in 1782 was 56.5%, if the midpoint... Mayor of Santa Barbara called the Slough "One of the area’s greatest economic assets, given its tourist potential, if properly developed (SBNP April
Computer-Based Instruction Authoring Tools System (CATS): Lesson Maintenance
1990-07-01
Tols-System ( CATS ): Lesson Maintenance Vol N. Hutton Michael R. Flaningam Barbara Tarker Ann Rybowlak Susan Sulzbach Mark Lyon Brian Thomason DTC"",~1...Authoring Tools &ystem ( CATS ): Lesson Maintenance Vel N. Hulton Michael R. Flaningam Barbara Tarker Ann Rybowiak Navy Personnel Research and...lools •ystem ( CATS ): Program Element 0604722A Lesson Maintenance 6. AUTHOR(S) V. N. Huhoa, N. R. Fl1ingam. B. Tarktr, A. Rybowiak. S. Sulzbach. M
1984-12-01
AUTNoON(e) 4. CONTRACT OR GRANT NUMEER(s) Richard J. Farris DAAG29-83-M-O415 Ln S. oEIroOMING ORGANIZATION NAME ANO ADORESS 10. PROGRAM ELEMENT... Richard J. Farris, Professor Polymer Science and Engineering Department University of Massachusetts, Amherst Chairman 1984 Gordon Research Conference...Hotel, Santa Barbara, California Richard J. Farris, Chairperson 1. Edmund Fitzgerald, Vice-Chairperson Monday Morning, Januaty 16 Discussion Leader
ERIC Educational Resources Information Center
Luehning, Barbara
1979-01-01
Describes programs for the gifted: visual and performing arts for secondary students, enrichment for rural elementary students, and a learning center elementary enrichment program. NOTE: includes "INTERARTS: The High School Program for the Talented in the Arts" by Barbara Luehning, "Spice" by Jane V. Salisbury, and "Learning Center Enrichment…
Student Health, Student Success.
ERIC Educational Resources Information Center
Broderick, Susan
2003-01-01
Describes the Student Health Services and Wellness Program at Santa Barbara City College, California. The program is funded by student health fees, and offers mental health services, health education, and academic services. The program also presents professional development seminars, offers program development consultations, and offers services in…
CIDR Program Contacts NIH CIDR Program Application Information Barbara Thomas, Ph.D. Scientific Review | Site Map | Get Adobe Reader Subscribe to CIDR News photo of lab tech A Research Technologist examines a
Santa Barbara Final Technical Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hacker, Angela; Hansen, Sherman; Watkins, Ashley
2013-11-30
This report serves as the Final Report for Santa Barbara County’s Energy Efficiency and Conservation Block Grant (EECBG) BetterBuildings Neighborhood Program (BBNP) award from the U.S. Department of Energy (DOE). This report explains how DOE BBNP funding was invested to develop robust program infrastructure designed to help property owners complete energy improvements, thereby generating substantial outcomes for the local environment and economy. It provides an overview of program development and design within the grant period, program accomplishments and challenges to date, and a plan for the future sustainability of emPower, the County’s innovative clean energy and building efficiency program. Duringmore » the grant period, Santa Barbara County’s emPower program primarily targeted 32,000 owner occupied, single family, detached residential homes over 25 years old within the County. In order to help these homeowners and their contractors overcome market barriers to completing residential energy improvements, the program developed and promoted six voluntary, market-based service areas: 1) low cost residential financing (loan loss reserve with two local credit unions), 2) residential rebates, 3) local customer service, 4) expert energy advising, 5) workforce development and training, and 6) marketing, education and outreach. The main goals of the program were to lower building energy use, create jobs and develop a lasting regional building performance market. These services have generated important early outcomes and lessons after the program’s first two years in service. The DOE BBNP funding was extended through October 2014 to enable Santa Barbara County to generate continued outcomes. In fact, funding related to residential financing remains wholly available for the foreseeable future to continue offering Home Upgrade Loans to approximately 1,300 homeowners. The County’s investment of DOE BBNP funding was used to build a lasting, effective, and innovative program design that has earned statewide recognition and distinction. As a result of the County’s leadership, the California Energy Commission (CEC) and the California Public Utilities Commission (PUC) offered over $5 million in funding to continue realizing ongoing returns on the initial investment made in developing emPower, alongside remaining (extended) DOE BBNP funds. These new funding sources, accepted by the County Board of Supervisors on June 25, 2013, also allow the program to expand its innovative energy solutions to the broader region, including Ventura and San Luis Obispo Counties.« less
Quantifying Sulfur-Containing Compounds Over the Santa Barbara Channel
NASA Astrophysics Data System (ADS)
Black, J.; Hughes, S.; Blake, D. R.
2016-12-01
Carbonyl sulfide (OCS) is emitted to the atmosphere through the outgassing of ocean surface waters. OCS is also the primary source of sulfur-containing compounds in the stratosphere and contributes to the formation of the stratospheric sulfate layer. During the 2016 Student Airborne Research Program (SARP), whole air samples were collected on the NASA DC-8 aircraft over the Santa Barbara Channel. Five additional surface samples were taken at various locations along the Santa Barbara Channel. The samples were analyzed using gas chromatography in the Rowland-Blake lab at UC Irvine, and compounds such as OCS, dimethyl sulfide (DMS), carbon disulfide (CS2), bromoform (CHBr3), and methyl iodide (CH3I) associated with ocean emissions and stratospheric aerosols were analyzed. These marine sourced compounds, excluding OCS, showed expected trends of dilution with increasing altitude. The surface samples from the Santa Barbara Channel all exhibited elevated concentrations of OCS in comparison to samples taken from the aircraft, with an average of 666 ± 12 pptv, whereas the average background concentration of OCS was 587 ± 19 pptv. SARP flights from 2009-2015 over the Santa Barbara Channel saw an average OCS concentration of 548 ± 26 pptv. Elevated levels of OCS have never been detected from the aircraft during SARP flights, indicating that OCS emissions must be measured using surface sampling if emission estimates from the ocean are to be evaluated.
ERIC Educational Resources Information Center
Cogell, Raquel V., Ed.; Gruwell, Cindy A., Ed.
This book contains 15 essays written by 19 librarians who participated in minority residency programs in academic libraries and 5 essays written by 6 professionals who served as residency program administrators. The following essays are included: (1) "The University of California, Santa Barbara Fellowship--A Program in Transition" (Detrice…
1985-09-12
Views of STS-33/51L crew personnel Prime McAuliffe and Backup Morgan at the ILC Facility during clothing selection and Building #37 during food sampling, and with the rest of the STS-33/51L crew. 40074: "Teacher-in-Space" Participant Barbara Morgan (right) is briefed on her suit and on personal hygiene equipment to be used on the STS-51L Mission. 1. JSC - Education Program (Teacher in Space) 2. Barbara Morgan 3. Christa McAuliffe 4. STS-33/51L - Crew Training (Uniforms/Food/Crew)
Meta-Review: Systematic Assessment of Program Review
ERIC Educational Resources Information Center
Harlan, Brian
2012-01-01
Over 20 years ago, Robert J. Barak and Barbara E. Breier suggested incorporating a regular assessment of the entire program review system into the review schedule in order to ensure that the system itself is as efficient and effective as the programs under review. Barak and Breier's seminal book on the goals and processes of program review has…
ERIC Educational Resources Information Center
Evaluation and Training Inst., Los Angeles, CA.
This Vocational Education Resource Package (VERP) was developed to provide materials useful in replicating an exemplary vocational education program for special student populations in the California Community Colleges. This VERP provides information on two programs for limited English proficient students developed at Santa Barbara City College…
Culture in a Writing Program: An Organizational Case Study
ERIC Educational Resources Information Center
Orton, Haley Elizabeth
2013-01-01
This study explored the perceptions of the staff and faculty of one writing program in a large western university, the University of California, Santa Barbara (UCSB). The Writing Program had experienced significant changes including budgetary reductions since 2008 as well as turnover in leadership. These changes have impacted the culture of the…
78 FR 53497 - Uniform Procedures for State Highway Safety Grant Programs
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-29
...., Eastern Time, Monday through Friday, except Federal holidays. Whichever way you submit your comments... holidays. FOR FURTHER INFORMATION CONTACT: Barbara Sauers, Program Manager, National Highway Traffic Safety... Columbia, Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, the Commonwealth of the Northern Mariana...
... Terminology, 3rd edition; Barbara Cassin, Sheila A.B. Solomon) Description and Location Golden to greenish-brown annular ... Calculator WDA Publications Copper Connection Newsletter Stories Programs & Research Clinical Trials Newborn Screening Advocacy Initiatives Ways You ...
The Transfer Achievement Program (TAP): Information Packet.
ERIC Educational Resources Information Center
Segura, Armando; Noseworthy, Victoria
Santa Barbara City College (California) created the Transfer Achievement Program (TAP) to deliver an integrated and cohesive set of services to underrepresented students to help increase their transfer rate to four-year institutions. TAP provides students with a developmental map of transfer-related activities through the use of the Transfer Task…
ERIC Educational Resources Information Center
General Accounting Office, Washington, DC. Health, Education, and Human Services Div.
In 1997, United States Senator Barbara Boxer asked the General Accounting Office to address certain questions she had about education programs. The answers to her questions are provided in this report. The information centers on five areas: (1) the definitions and criteria used to identify the number of federal education programs and departments…
Education Program - Teacher in Space
1985-12-17
S85-46205 (December 1985) --- Sharon Christa McAuliffe (left), from Concord, New Hampshire, and Barbara R. Morgan of McCall, Idaho, have been named NASA Teacher-in-Space Project prime and backup payload specialists, respectively, for the first citizen observer position of the STS program, scheduled for a Challenger flight in January 1986. Photo credit: NASA
Bathymetry and Acoustic Backscatter: Northern Santa Barbara Channel, Southern California
Dartnell, Pete; Finlayson, David; Conrad, Jamie; Cochrane, Guy; Johnson, Samuel
2010-01-01
In the summer of 2008, as part of the California Seafloor Mapping Program (CSMP) the U.S. Geological Survey, Coastal and Marine Geology mapped a nearshore region of the northern Santa Barbara Channel in Southern California (fig 1). The CSMP is a cooperative partnership between Federal and State agencies, Universities, and Industry to create a comprehensive coastal/marine geologic and habitat basemap series to support the Marine Life Protection Act (MLPA) inititive. The program is supported by the California Ocean Protection Council and the California Coastal Conservancy. The 2008 mapping collected high resolution bathymetry and acoustic backscatter data using a bathymetric side scan system within State waters from about the 10-m isobath out over 3-nautical miles. This Open-File Report provides these data in a number of different formats, as well as a summary of the mapping mission, maps of bathymetry and backscatter, and FGDC metadata.
Brailer, David J
2007-01-01
The Santa Barbara County Care Data Exchange recently decided to disband. Because I founded the Santa Barbara Project and went on to lead U.S. health information technology (IT) efforts, it has been suggested that federal health IT policy relied too heavily on the approach used in Santa Barbara. Concerns have been expressed that the U.S. health IT effort rests upon a weak foundation and may be unsustainable. Conversely, the lessons of Santa Barbara were evident to investigators, including myself, long before its termination. These lessons, not the original assumptions and methods used in Santa Barbara, were applied to federal policy.
ERIC Educational Resources Information Center
W. K. Kellogg Foundation, 2004
2004-01-01
This brochure highlights two successful ENLACE partnership programs that connect college aspirations with actual college attainment for Latino students: (1) The "ENLACE y Avance" (Advance) partnership, led by the University of California, Santa Barbara (UCSB), whose innovative program of family home visits provides information about…
Mentors: Making a Difference in Our Public Schools.
ERIC Educational Resources Information Center
Evans, Thomas W.
This book describes the success of mentor programs and of individuals such as Hillary Clinton, Barbara Bush, Bill Cosby, and Arnold Schwarzenegger among many others, who have worked as mentors in public schools. The first section describes the work of Eugene Lang and his "I Have a Dream" program. The second section describes the work of…
Diversity and International. [SITE 2001 Section].
ERIC Educational Resources Information Center
Justice, Madeline, Ed.
This document contains the following papers on diversity and international issues from the SITE (Society for Information Technology & Teacher Education) 2001 conference: "Using Technology To Support Teaching for Social Justice in a Preservice Program" (Barbara Beyerbach); "Integrating Technology into a Teacher Education…
A case of learning to teach elementary science: Investigating beliefs, experiences, and tensions
NASA Astrophysics Data System (ADS)
Bryan, Lynn Ann
This study examines how preservice elementary teacher beliefs and experiences within the context of reflective science teacher education influence the development of professional knowledge. From a cognitive constructivist theoretical perspective, I conducted a case analysis to investigate the beliefs about science teaching and learning held by a preservice teacher (Barbara), identify the tensions she encountered in learning to teach elementary science, understand the frames from which she identified problems of practice, and discern how her experiences influenced the process of reflecting on her own science teaching. From an analysis of interviews, observation, and written documents, I constructed a profile of Barbara's beliefs that consisted of three foundational and three dualistic beliefs about science teaching and learning. Her foundational beliefs concerned: (a) the value of science and science teaching, (b) the nature of scientific concepts and goals of science instruction, and (c) control in the science classroom. Barbara held dualistic beliefs about: (a) how children learn science, (b) the science students' role, and (c) the science teacher's role. The dualistic beliefs formed two contradictory nests of beliefs. One nest, grounded in life-long science learner experiences, reflected a didactic teaching orientation and predominantly guided her practice. The second nest, not well-grounded in experience, embraced a hands-on approach and predominantly guided her vision of practice. Barbara encountered tensions in thinking about science teaching and learning as a result of inconsistencies between her vision of science teaching and her actual practice. Confronting these tensions prompted Barbara to rethink the connections between her classroom actions and students' learning, create new perspectives for viewing her practice, and consider alternative practices more resonant with her visionary beliefs. However, the self-reinforcing belief system created by her didactic nest of beliefs, control beliefs, and belief about the goals of science instruction prevented Barbara from enacting new frames in practice. The findings contribute to an understanding of the relationship between beliefs and experiences in learning to teach and indicate that reframing is crucial in developing professional knowledge. Furthermore, the findings underscore the significance of (a) identifying prospective teachers' beliefs for designing teacher preparation programs, and (b) offering experiences as professionals early in the careers of prospective teachers.
ERIC Educational Resources Information Center
Richard, Alan
2006-01-01
Florida's voucher program for students in the lowest-rated public schools is unconstitutional, the state supreme court ruled early January 2006 in a 5-2 decision that friends and foes of private school choice are scrutinizing for its potential impact on voucher debates nationwide. Chief Justice Barbara J. Pariente of the Florida Supreme Court…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-08
... application for participation in the Quality Assurance Program. SUMMARY: The Secretary of Education invites... 487A(a) of the Higher Education Act of 1965, as amended (HEA), to submit a letter of application to... application to Barbara Mroz, Federal Student Aid, U.S. Department of Education, and submitting this letter of...
ERIC Educational Resources Information Center
Oregon Univ., Eugene. Center for Advanced Technology in Education.
Presented in this program and proceedings are the following 27 papers describing a variety of educational uses of computers: "Learner Based Tools for Special Populations" (Barbara Allen); "Micros and Mainframes: Practical Administrative Applications at the Building Level" (Jeannine Bertrand and Eric Schiff); "Logo and Logowriter in the Curriculum"…
Integrating Bicycles and Transit in Santa Barbara, California
DOT National Transportation Integrated Search
1983-03-01
The integration of bicycles and transit in Santa Barbara, California, was designed as an innovative demonstration project, to increase local transit ridership. The Santa Barbara Metropolitan Transit District (SBMTD) installed bicycle racks and locker...
224. Photocopy of drawing (1963 structural drawing by General Dynamics/Astronautics) ...
224. Photocopy of drawing (1963 structural drawing by General Dynamics/Astronautics) UMBILICAL MAST WIND DEFLECTOR REQUIRED FOR 206 PROGRAM, PAD, SHEET S-101 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Contextual Learning Issues. [Concurrent Symposium Session at AHRD Annual Conference, 1997.
ERIC Educational Resources Information Center
1997
This document contains four papers from a symposium on contextual learning issues. In "Creating Mosaics: The Interrelationships between Knowledge and Context" (Barbara J. Daley), nurses report using information from training programs to create a knowledge base for professional practice. "Analysis of Action Learning Experiences…
120. INERTIAL MEASUREMENT UNIT (IMU) NITROGEN PURGE REGULATOR PANEL FOR ...
120. INERTIAL MEASUREMENT UNIT (IMU) NITROGEN PURGE REGULATOR PANEL FOR DEFENSE METEOROLOGICAL SYSTEM PROGRAM (DMSP) PAYLOADS IN SOUTHWEST CORNER OF VEHICLE MECHANICAL SYSTEMS ROOM (111), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
10. PAYLOAD CONTROL CONSOLE NEAR SOUTH WALL OF SLC3W CONTROL ...
10. PAYLOAD CONTROL CONSOLE NEAR SOUTH WALL OF SLC-3W CONTROL ROOM. DECALS ON CONSOLE IN FOREGROUND INDICATE PAYLOAD PROGRAMS LAUNCHED FROM SLC-3W. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
75 FR 19967 - Maneb; Cancellation Order for a Certain Pesticide Registration
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-16
... INFORMATION CONTACT: Barbara Briscoe, Pesticide Re- evaluation Division, Office of Pesticide Programs... questions regarding the applicability of this action to a particular entity, consult the person listed under... Information? EPA has established a docket for this action under docket identification (ID) number EPA-HQ-OPP...
California State Waters Map Series: offshore of Santa Barbara, California
Johnson, Samuel Y.; Dartnell, Peter; Cochrane, Guy R.; Golden, Nadine E.; Phillips, Eleyne L.; Ritchie, Andrew C.; Greene, H. Gary; Krigsman, Lisa M.; Kvitek, Rikk G.; Dieter, Bryan E.; Endris, Charles A.; Seitz, Gordon G.; Sliter, Ray W.; Erdey, Mercedes D.; Gutierrez, Carlos I.; Wong, Florence L.; Yoklavich, Mary M.; Draut, Amy E.; Hart, Patrick E.; Conrad, James E.; Cochran, Susan A.; Johnson, Samuel Y.; Cochran, Susan A.
2013-01-01
In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-resolution bathymetry, marine benthic habitats, and geology within the 3-nautical-mile limit of California’s State Waters. The CSMP approach is to create highly detailed seafloor maps through collection, integration, interpretation, and visualization of swath sonar data, acoustic backscatter, seafloor video, seafloor photography, high-resolution seismic-reflection profiles, and bottom-sediment sampling data. The map products display seafloor morphology and character, identify potential marine benthic habitats, and illustrate both the surficial seafloor geology and shallow (to about 100 m) subsurface geology. The Offshore of Santa Barbara map area lies within the central Santa Barbara Channel region of the Southern California Bight. This geologically complex region forms a major biogeographic transition zone, separating the cold-temperate Oregonian province north of Point Conception from the warm-temperate California province to the south. The map area is in the southern part of the Western Transverse Ranges geologic province, which is north of the California Continental Borderland. Significant clockwise rotation—at least 90°—since the early Miocene has been proposed for the Western Transverse Ranges province, and geodetic studies indicate that the region is presently undergoing north-south shortening. Uplift rates (as much as 2.2 mm/yr) that are based on studies of onland marine terraces provide further evidence of significant shortening. The city of Santa Barbara, the main coastal population center in the map area, is part of a contiguous urban area that extends from Carpinteria to Goleta. This urban area was developed on the coalescing alluvial surfaces, uplifted marine terraces, and low hills that lie south of the east-west-trending Santa Ynez Mountains. Several beaches line the actively utilized Santa Barbara coastal zone, including Arroyo Burro Beach Park, Leadbetter Beach, East Beach, and “Butterfly Beach.” There are ongoing coastal erosion problems associated with both development and natural processes; between 1933–1934 and 1998, cliff erosion in the map area occurred at rates of about 0.1 to 1 m/yr, the largest amount (63 m) occurring at Arroyo Burro in the western part of the map area. In addition, development of the Santa Barbara Harbor, which began in 1928, lead to shoaling west of the harbor as the initial breakwater trapped sand, as well as to coastal erosion east of the harbor. Since 1959, annual harbor dredging has mitigated at least some of the downcoast erosion problems. The Offshore of Santa Barbara map area lies in the central part of the Santa Barbara littoral cell, which is characterized by littoral drift to the east-southeast. Drift rates have been estimated to be about 400,000 tons/yr at Santa Barbara Harbor. Sediment supply to the western and central parts of the littoral cell, including the map area, is largely from relatively small transverse coastal watersheds. Within the map area, these coastal watersheds include (from east to west) San Ysidro Creek, Oak Creek, Montecito Creek, Sycamore Creek, Mission Creek, Arroyo Burro, and Atascadero Creek. The Ventura and Santa Clara Rivers, the mouths of which are about 40 to 50 km southeast of Santa Barbara, are much larger sediment sources. Still farther east, eastward-moving sediment in the littoral cell is trapped by Hueneme and Mugu Canyons and then transported to the deep-water Santa Monica Basin. The offshore part of the map area consists of a relatively flat and shallow continental shelf, which dips gently seaward (about 0.4° to 0.8°) so that water depths at the 3-nautical-mile limit of California’s State Waters are about 45 m in the east and about 75 m in the west. This part of the Santa Barbara Channel is relatively well protected from large Pacific swells from the north and northwest by Point Conception and from the south and southwest by offshore islands and banks. The shelf is underlain by variable amounts of upper Quaternary shelf, estuarine, and fluvial sediments deposited as sea level fluctuated in the late Pleistocene. Seafloor habitats in the broad Santa Barbara Channel region consist of significant amounts of soft sediment and isolated areas of rocky habitat that support kelp-forest communities nearshore and rocky-reef communities in deep water. The potential marine benthic habitat types mapped in the Offshore of Santa Barbara map area are directly related to its Quaternary geologic history, geomorphology, and active sedimentary processes. These potential habitats, which lie within the Shelf (continental shelf) megahabitat, range from soft, unconsolidated sediment to hard sedimentary bedrock. This heterogeneous seafloor provides promising habitat for rockfish, groundfish, crabs, shrimp, and other marine benthic organisms.
Dad's in the Garage: Santa Barbara Physicists in the Long 1970s
NASA Astrophysics Data System (ADS)
Mody, Cyrus
2013-03-01
American physicists faced many challenges in the 1970s: declining research budgets; public skepticism of scientific authority; declining student enrollments; and pressure to shift to topics such as biomedicine, environmental remediation, alternative energy, public housing and transport, and disability technologies. This paper examines the responses to these challenges of a small group of Santa Barbara physicists. While this group is not representative of the American physics profession, the success and failure of their responses to changed conditions tells us something about how American physicists got through the 1970s, and about the origins of some features of American physics today. The three physicists examined here are Philip Wyatt, David Phillips, and Virgil Elings. In the late `60s, Wyatt left a defense think tank to found an instrumentation firm. The Santa Barbara oil spill and other factors pushed that firm toward civilian markets in biomedicine and pollution measurement. Phillips joined Wyatt's firm from UCSB, while also founding his own company, largely to sell electronic devices for parapsychology. Phillips was also the junior partner in a master's of scientific instrumentation degree curriculum founded by Elings in order to save UCSB Physics' graduate program. Through the MSI program, Elings moved into biomedical research and became a serial entrepreneur. By the 1990s, Wyatt, Phillips, and Elings' turn toward academic entrepreneurship, dual military-civilian markets for physics start-ups, and interdisciplinary collaborations between physicists and life scientists were no longer unusual. Together, their journey through the `70s shows how varied the physics' profession's response to crisis was, and how much it pivoted on new interactions between university and industry.
15. Oblique view of southeast and northeast elevations following 1926 ...
15. Oblique view of southeast and northeast elevations following 1926 alterations; photo date ca.1926; photo from collection of M.L. Days, Department of Community Development, Santa Barbara. - V.E. Wood Auto Building, 315 State Street, Santa Barbara, Santa Barbara County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-02
... the California State Implementation Plan, Santa Barbara County Air Pollution Control District AGENCY... limited disapproval of revisions to the Santa Barbara County Air Pollution Control District (SBCAPCD... Environmental protection, Air pollution control, Intergovernmental relations, Nitrogen dioxide, Ozone, Reporting...
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Health, Education, Labor, and Pensions.
This hearing before the Senate Committee on Health, Education, Labor, and Pensions on examining legislation authorizing funds for the Elementary Secondary Education Act, focusing on educational technology programs, contains statements by: James M Jeffords, Chairman, Committee on Health, Education, Labor, and Pensions; Barbara Means, Assistant…
33 CFR 80.1126 - Santa Barbara Harbor, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Santa Barbara Harbor, CA. 80.1126 Section 80.1126 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Coast § 80.1126 Santa Barbara Harbor, CA. A line drawn...
33 CFR 80.1126 - Santa Barbara Harbor, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Santa Barbara Harbor, CA. 80.1126 Section 80.1126 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Coast § 80.1126 Santa Barbara Harbor, CA. A line drawn...
33 CFR 80.1126 - Santa Barbara Harbor, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Santa Barbara Harbor, CA. 80.1126 Section 80.1126 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Coast § 80.1126 Santa Barbara Harbor, CA. A line drawn...
33 CFR 80.1126 - Santa Barbara Harbor, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Santa Barbara Harbor, CA. 80.1126 Section 80.1126 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Coast § 80.1126 Santa Barbara Harbor, CA. A line drawn...
33 CFR 80.1126 - Santa Barbara Harbor, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Santa Barbara Harbor, CA. 80.1126 Section 80.1126 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Coast § 80.1126 Santa Barbara Harbor, CA. A line drawn...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-30
... the California State Implementation Plan, Placer, Santa Barbara and Ventura County Air Pollution... is taking direct final action to approve revisions to the Placer County Air Pollution Control District (PCAPCD), Santa Barbara County Air Pollution Control District (SBCAPCD) and Ventura County Air...
Storytelling Narratives: Social Bonding as Key for Youth at Risk
ERIC Educational Resources Information Center
Nelson, Annabelle; McClintock, Charles; Perez-Ferguson, Anita; Shawver, Mary Nash; Thompson, Greg
2008-01-01
This research used a structured storytelling narrative methodology to capture the lived experience of youth participants to identify effective factors that helped them in three programs in Santa Barbara and Ventura Counties, California. Thirty-nine youth aged 8-17 participated in two storytelling protocols at their home sites; one was a written…
78 FR 42010 - Drawbridge Operation Regulation; Isle of Wight (Sinepuxent) Bay, Ocean City, MD
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-15
... Station Ocean City reveals that, in the past, vessel traffic for that time of year is very limited with... INFORMATION CONTACT: If you have questions on this temporary deviation, call or email Kashanda Booker, Bridge... . If you have questions on viewing the docket, call Barbara Hairston, Program Manager, Docket...
78 FR 76195 - Drawbridge Operation Regulations; Passaic River, Newark and Harrison, NJ
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-17
... requests for bridge openings at the Dock Bridge for the past three years. Vessels that can pass under the... INFORMATION CONTACT: If you have questions on this temporary deviation, call or email Mr. Joe Arca, Project... questions on viewing the docket, call Barbara Hairston, Program Manager, Docket Operations, telephone 202...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-14
... environments, and economic opportunities primarily for persons with low and moderate incomes as defined in 24... Pechonick Chief, 170 N.E. Infrastructure. Nutrition Kitchen. Barbara Avenue, Bartlesville, OK 74006, (918... 600,000 Public Facility Community Work Force Development Erma Vizenor, Chairperson, PO Box 418, Center...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-08
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. EL11-9-000] CAlifornians for Renewable Energy, Inc., (CARE), and Barbara Durkin v. National Grid, Cape Wind, and the Massachusetts...), CAlifornians for Renewable Energy, Inc. (CARE) and Barbara Durkin (Complainants) filed a complaint against...
Conditions for Learning: Responding to Barbara and Derek Ball
ERIC Educational Resources Information Center
Andrews, Paul
2007-01-01
This is the author's response to Barbara and Derek Ball's comments to their three papers. Barbara and Derek believe that the "school run" infantilises children. The author disagrees. The school run does not infantilise children, but reflects officially sanctioned untruths and a systemic avoidance of issues of equity. The school run…
Mentors, Muses, and Mutuality: Honoring Barbara Snell Dohrenwend
ERIC Educational Resources Information Center
Mulvey, Anne
2012-01-01
I describe feminist community psychology principles that have the potential to expand and enrich mentoring and that honor Barbara Snell Dohrenwend, a leader who contributed to the research, theory, and profession of community psychology. I reflect on the affect that Barbara Dohrenwend had on life and on the development of feminist community…
Pinto-Juma, G A; Seabra, S G; Quartau, J A
2008-02-01
Field recordings of the calling song and of an amplitude modulated signal produced by males of Cicada barbara from North Africa and the Iberian Peninsula were analysed in order to assess the geographical acoustic variation and the potential usefulness of acoustic data in the discrimination of subspecies and populations. Sound recordings were digitized and the frequency and temporal properties of the calls of each cicada were analysed. In all regions studied, peak frequency, quartiles 25, 50 and 75% and syllable rate showed low coefficients of variation suggesting inherent static properties. All frequency variables were correlated with the latitude, decreasing from south to north. In addition, most acoustic variables of the calling song showed significant differences between regions, and PCA and DFA analyses supported a partitioning within this species between Iberian Peninsula+Ceuta and Morocco, corroborating mtDNA data on the same species. Therefore, the subspecific division of C. barbara into C. barbara barbara from Morocco and C. barbara lusitanica from Portugal, Spain and Ceuta finds support from the present acoustic analyses, a result which is also reinforced by molecular markers.
United States Air Force Graduate Student Research Program. 1989 Program Technical Report. Volume 2
1989-12-01
Patterson Air Force Base) 1. Fred Arnold 4. Jon Longtin 2. Duane Daddis 5. John McCord 3. Robert Gabruk 6. Scott VanDam ARMAMENT LABORATORY (ATL) ( Eglin Air...Report as Dr. Beryl Barber *** Engineering and Services Center 22 Effects of Jet Aircraft Noise on Jon Zern Domestic Goats 23 Contaminant Flux...Pertaining to Ground Water Contamination and Laboratory Quality Control *** Same Report as Dr. Barbara Alvin * School of Aerospace Medicine 93
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-16
... international cargo shipping; Respondent Njoroge Muhia is Chief Executive Officer for African Shipping... containers and chassis to Mombasa Kenya, violated Section 10(d)(1) of the Shipping Act, 46 U.S.C. 41102(c), by ``failing to ensure that Ms. Barbara[`s] (sic) container was delivered safely, securely and on...
Peterson, W.C.
1957-01-01
This report is the seventh in a a continuing series of progress reports giving the results of discharge measurements made at selected springs and streams in the Tecolote Tunnel are area of the Santa Ynez Mountains. The mountains. The measurement program was begun on its present scale in the latter part of 1948 by the Geological Survey at the request of the Santa Barbara County Water Agency and is being continued under a cooperative agreement whereby each agency pays half the cost of the investigation. The purpose of the program is to obtain sufficient factual data to determine what effect, if any, the inflow of ground water into Tecolote Tunnel will have on the flow of springs and streams in the vicinity of the tunnel. The area involved in the study, shown by plate 1, was made large enough to include a number of springs and steams believe to be outside the zone of influence of the tunnel. Tecolote Tunnel, completed late in 1955, was built by the Bureau of Reclamation for the purpose of conveying water stored in Cachuma Reservoir to the city of Santa Barbara and adjacent coastal communities. The alinement of the tunnel is roughly north and south through the center of the arbitrarily chosen study area which extends from the Painted Cave area on the east to Refugio Pass on the west and from the Santa Ynez River on the North to the Pacific Ocean on the south. The purpose of this report is to make available the factual data obtained from July 1954 to June 1956, together with a brief presentation of precipitation, springflow, and tunnel outflow for the entire period of investigation.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-01
... Member State of the European Union via any point or points in any Member State and via intermediate... rights made available to European Union carriers in the future. Barbara J. Hairston, Acting Program... any member of the European Common Aviation Area; (c) foreign charter cargo air transportation between...
2016-11-18
NASA Glenn's new LED solar simulator was developed by Angstrom Designs and UC Santa Barbara under a Small Business Innovative Research program to test the next generation of high-efficiency space solar cells for future missions. The new simulator contains over 1500 individually adjustable light sources, most of which emit light invisible to the human eye, to cover a 10 x10 foot area.
2016-11-16
NASA Glenn's new LED solar simulator was developed by Angstrom Designs and UC Santa Barbara under a Small Business Innovative Research program to test the next generation of high-efficiency space solar cells for future missions. The new simulator contains over 1500 individually adjustable light sources, most of which emit light invisible to the human eye, to cover a 10 x10 foot area.
Ribbon-cutting officially opens Consolidated Support Operations Center at CCAS
NASA Technical Reports Server (NTRS)
1999-01-01
Cutting the ribbon at a ceremony for the opening of the Consolidated Support Operations Center at ROCC, Cape Canaveral Air Station, are (left to right) William P. Hickman, program manager, Space Gateway Support; Ed Gormel, executive director, JPMO; Barbara White, supervisor, Mission Support; KSC Center Director Roy Bridges, and Lt Col Steve Vuresky, USAF.
Colleges Chew on Local-Food Phenomenon
ERIC Educational Resources Information Center
Carlson, Scott
2008-01-01
Nationally, students have pushed hard for local-food programs, and the amount of local produce in the dining hall is sometimes used as a litmus test for a college's overall commitment to sustainability. Local food has been a hot topic in popular culture in recent years, thanks in part to books by Michael Pollan and Barbara Kingsolver, movies like…
Water-resources optimization model for Santa Barbara, California
Nishikawa, Tracy
1998-01-01
A simulation-optimization model has been developed for the optimal management of the city of Santa Barbara's water resources during a drought. The model, which links groundwater simulation with linear programming, has a planning horizon of 5 years. The objective is to minimize the cost of water supply subject to: water demand constraints, hydraulic head constraints to control seawater intrusion, and water capacity constraints. The decision variables are montly water deliveries from surface water and groundwater. The state variables are hydraulic heads. The drought of 1947-51 is the city's worst drought on record, and simulated surface-water supplies for this period were used as a basis for testing optimal management of current water resources under drought conditions. The simulation-optimization model was applied using three reservoir operation rules. In addition, the model's sensitivity to demand, carry over [the storage of water in one year for use in the later year(s)], head constraints, and capacity constraints was tested.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-14
... Access Route Study: In the Approaches to Los Angeles-Long Beach and in the Santa Barbara Channel AGENCY...: In the Approaches to Los Angeles-Long Beach and in the Santa Barbara Channel'' that was published in... for modifications to the current vessel routing in the approaches to Los Angeles-Long Beach and in the...
2005-01-20
EarthWorks, Inc. B.S. 1979, Anthropology , The Ohio State University, Columbus, Ohio M.A. 1992, Archaeology, University of California, Santa Barbara Years...Corvallis M.A. 1983, Archaeology, Cultural Anthropology & Geography, Oregon State University, Corvallis Years of Experience: 27 M. Paloma Nieto...Areas on Vandenberg Air Force Base, Santa Barbara County, California. Anthropology Department, University of California, Santa Barbara. Submitted to
The End of the Penultimate Interglacial Recorded in Santa Barbara Basin, California
NASA Astrophysics Data System (ADS)
Cannariato, K. G.; Kennett, J. P.
2005-12-01
The marine sediments accumulating in the Santa Barbara Basin, located on the southern California margin, represent a remarkable climate archive. The high sediment accumulation rate, location at the intersection of the cool California Current and warm Countercurrent, and other factors affecting the basin have combined to make the paleoclimate records generated from these sediments highly resolved and very sensitive to global climate change. Because of the effort by Dr. James Kennett over a decade ago to persuade the Ocean Drilling Program to core the basin, the paleoceanographic community has been able to produce some of the most detailed records of Northern Hemisphere climate change over most of the last two glacial-interglacial cycles rivaling those of the Greenland ice cores. Here we present high-resolution planktic and benthic oxygen isotope records from that Santa Barbara Basin core, ODP Site 893, covering the penultimate interglacial and the beginning of the last glacial (MIS 5e to 5d transition). The results indicate that the California Current system exhibited millennial and centennial variability during the penultimate interglacial similar to the early-middle Holocene. The magnitude of this millennial variability increased dramatically and quickly during the transition from MIS 5e to 5d. These millennial-scale oscillations appear to be correlated to those recognized in the North Atlantic region. The implications of this variability will be discussed.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-12
... transportation of persons and property from any point or points behind any Member State of the European Union via... point or points in the United States and any point or points in any member of the European Common... available to European Community carries in the future. Barbara J. Hairston, Acting Program Manager, Docket...
Selecting Senior Civilian Leaders in the Army
1992-04-01
to be successful. The Office of Personnel Management and the Army Research Institute have both been working in this area. The study recommends the...the manager -subordinate relationship. 1992 Executive Research Project S43 Selecting Senior Civilian Leaders in the Army Barbara Heffernan Department...The Office of Personnel Management 21 The Manaaement Excellence Framework 27 The Management Excellence Inventory 33 Executive Development Programs 35
Navigating the Human Terrain: Development of Cross-Cultural Perspective Taking Skills
2009-01-01
BARBARA A. BLACK, Ph.D. MICHELLE SAMS, PhD. Research Program Manager Director Training and...been found in cross-cultural psychology, communication, marketing, and international management , making these constructs extremely useful for cross...with many interdependencies and part of managing the interdependencies is to develop goals that meet the need of more than one’s own self. In the
NASA Technical Reports Server (NTRS)
Adams, Mitzi L.
2014-01-01
From December 2013 to January 2014, MSFC Planetary Scientist Dr. Barbara Cohen participated in the Antarctic Search for Meteorites (ANSMET) 2013-2014 season. With a team of eight, a systematic search of the Antarctic ice in the South Miller Range turned up 333 samples; one of the largest is seen here with Dr. Cohen for scale. Since 1976, ANSMET has recovered more than 25,000 specimens from the ice along the Transantarctic Mountains. The icy surfaces of this area are particularly well suited for meteorite searches because of surface stranding: the surfaces must have bare ice, must be composed of large volumes, and the ice must flow out of the area more slowly than new ice arrives. The ANSMET specimens are currently the only reliable, continuous source of new, nonmicroscopic extraterrestrial material, and will continue to be until planetary sample-return missions are successful. The ANSMET program is supported by grants from the Solar System Exploration Division of NASA. Polar logistics are provided by the Office of Polar Programs of the U.S. National Science Foundation. The Principal Investigator of the current grant is Dr. Ralph P. Harvey at Case Western Reserve University. Dr. Barbara Cohen is seen with a large meteorite from the Antarctic's Miller Range
Donaho, B A; Goertzen, I E
1995-01-01
Two nurse executives who broke the glass ceiling to become chief executives of health care systems are interviewed. Irma Goertzen and Barbara Donaho are asked key, candid questions comparing chief nurse officer (CNO) with chief executive officer (CEO); special skills needed; being a woman in a traditional man's role; and advice to colleagues for becoming a CEO.
Nanoscale Deformation and Toughening Mechanisms of Nacre
2011-03-31
rufescens) that belong to the class of gastropoda were studied. The shells were collected alive in Santa Barbara, CA. To minimize the detrimental effect of...which belong to the class of gastropoda , were studied. The shells were collected alive in Santa Barbara, CA. To minimize the detrimental effect of drying...belongs to the class of gastropoda . The shells were collected alive in Santa Barbara, CA. To minimize the detrimental effect of drying on the
Plumes and Blooms: Modeling the Case II Waters of the Santa Barbara Channel. Chapter 15
NASA Technical Reports Server (NTRS)
Siegel, D. A.; Maritorena, S.; Nelson, N. B.
2003-01-01
The goal of the Plumes and Blooms (PnB) project is to develop, validate and apply to imagery state-of-the-art ocean color algorithms for quantifying sediment plumes and phytoplankton blooms for the Case II environment of the Santa Barbara Channel. We conduct monthly to twice-monthly transect observations across the Santa Barbara Channel to develop an algorithm development and product validation data set. The PnB field program started in the summer of 1996. At each of the 7 PnB stations, a complete verification bio-geo-optical data set is collected. Included are redundant measures of apparent optical properties (remote sensing reflectance and diffuse attenuation spectra), as well as in situ profiles of spectral absorption, beam attenuation and backscattering coefficients. Water samples are analyzed for component in vivo absorption spectra, fluorometric chlorophyll, phytoplankton pigment (by the SDSU CHORS laboratory), and inorganic nutrient concentrations. A primary goal is to use the PnB field data set to objectively tune semi-analytical models of ocean color for this site and apply them using available satellite imagery (SeaWiFS and MODIS). In support of this goal, we have also been addressing SeaWiFS ocean color and AVHRR SST imagery. We also are using the PnB data set to address time/space variability of water masses in the Santa Barbara Channel and its relationship to the 1997/1998 El Nino. However, the comparison between PnB field observations and satellite estimates of primary products has been disappointing. We find that field estimates of water-leaving radiance, L(sub wN)(lambda), correspond poorly to satellite estimates for both SeaWiFS and MODIS local area coverage imagery. We believe this is due to poor atmospheric correction due to complex mixtures of aerosol types found in these near-coastal regions. Last, we remain active in outreach activities.
ERIC Educational Resources Information Center
Voght, Geoffrey M., Ed.
Part VII of the proceedings contains five presentations. They are: "German for the Professions: Specialized German for Engineering and the Sciences" (Hannelore Lehr); "German for Business and Economics: A Three-Level Program at Georgetown University" (Barbara Z. Harding); "German for Business and Economics: Criteria for Selection of Specialized…
EXPRESSION OF EGFR AND ITS LIGANDS IN RESPONSE TO TCDD OR RETINOIC ACID IN EGF AND TGF" KO FETAL MOUSE PALATE. Abbott, Barbara D.1; Boyd, Hadiya2; Wood, Carmen1; Held, Gary1. 1.EPA, ORD, NHEERL, RTD, US EPA, Research Triangle Park, NC, USA. 2MARC Program, NCCU, Durham, NC, USA. <...
ERIC Educational Resources Information Center
Danhauer, Jeffrey L.; Johnson, Carole E.; Caudle, Abby T.
2011-01-01
Purpose: Ear infections are prevalent in kindergarten through 3rd-grade (K-3rd) children and can affect their performance at school. Chewing gum, when administered by parents and teachers, can help prevent ear infections in children. This pilot study surveyed K-3rd-grade teachers in the Santa Barbara School Districts to assess their knowledge…
ERIC Educational Resources Information Center
Phillip, Jendayi
2012-01-01
The Real Education for Healthy Youth Act (S. 1782/H.R. 3324), introduced in November 2011 by Senator Frank Lautenberg (D-NJ) and Representative Barbara Lee (D-CA), would ensure that federal funding is allocated to comprehensive sexual health education programs that provide young people with the skills and information they need to make informed,…
Pinto-Juma, G A; Quartau, J A; Bruford, M W
2008-02-01
We assess the genetic history and population structure of Cicada barbara in Morocco and the Iberian Peninsula, based on analysis of the mitochondrial cytochrome b gene. The divergence between Morocco and the Iberian Peninsula populations was strongly corroborated by the molecular data, suggesting genetically isolated populations with a low level of gene flow. The Ceuta population from Spanish North Africa was more similar to the Iberian populations than the surrounding Moroccan populations, suggesting that the Strait of Gibraltar has not been acting as a strict barrier to dispersal while the Rif Mountains have. The Iberian Peninsula specimens showed a signature of demographic expansion before that which occurred in Morocco, but some of the assumptions related to the demographic parameters should be considered with caution due to the small genetic variation found. The high haplotype diversity found in Morocco implies higher demographic stability than in the Iberian Peninsula populations. These results do not, however, suggest a Moroccan origin for Iberian cicadas; but the most northwest region in Africa, such as Ceuta, might have acted as a southern refuge for Iberian cicadas during the most severe climatic conditions, from where they could expand north when climate improved. The separation of two subspecies within C. barbara (C. barbara lusitanica and C. barbara barbara) finds support with these results.
HgCdTe Surface and Defect Study Program.
1986-03-01
different potential for Hg and Cd and hence be reflected in the electronic structure. The techniques of PES and ARPES available to our research group ...D-A166 795 HOME SURFCE ND DEFECT STUDY PROQRN(U) SATA / BARBRA RESEARCH CENTER GOLETA CALXF J A WILSON ET AL. USI FE MAR 86 SBRC-60411 ND93-63-C...0168 FO2/2 N L6 ILO 1.5 1. 11111 .6 .ICnrnp CHR HgCdTo SURFACE AND DEFECT STUDY PROGRAM J. A. Wilson and V. A. Cotton Santa Barbara Research Center
Fernández-Alvarez, A; Modry, D; Foronda, P
2016-05-01
The present study was conducted with the objective of identifying the species of Eimeria present in a cynegetic farm. A new coccidian (Apicomplexa: Eimeriidae) species is described from Barbary partridge, Alectoris barbara, from the Canary Islands. Experimental infections were carried out in order to determine the prepatent period, sporulation time, site of infection, and morphology of endogenous stages. One species is described as new. Eimeria barbarae n. sp. has ellipsoidal oocysts, 20.0 × 14.4 (16-23 × 13-16) μm, with a shape-index (SI) of 1.39. Sporocysts are almond-shaped, 9.0 × 5.4 (6.5-11 × 4.5-6) μm, SI = 1.56. The endogenous development takes place along the intestine. The present study showed that E. barbarae causes severe pathologies in A. barbara chickens, with impact on their health condition. Control strategies needs to be implemented to reduce the loss due to coccidiosis at studied farm.
Metagenomes from two microbial consortia associated with Santa Barbara seep oil.
Hawley, Erik R; Malfatti, Stephanie A; Pagani, Ioanna; Huntemann, Marcel; Chen, Amy; Foster, Brian; Copeland, Alexander; del Rio, Tijana Glavina; Pati, Amrita; Jansson, Janet R; Gilbert, Jack A; Tringe, Susannah Green; Lorenson, Thomas D; Hess, Matthias
2014-12-01
The metagenomes from two microbial consortia associated with natural oils seeping into the Pacific Ocean offshore the coast of Santa Barbara (California, USA) were determined to complement already existing metagenomes generated from microbial communities associated with hydrocarbons that pollute the marine ecosystem. This genomics resource article is the first of two publications reporting a total of four new metagenomes from oils that seep into the Santa Barbara Channel. Copyright © 2014 Elsevier B.V. All rights reserved.
From creativity to perception: The conditions of possibility for a true biology.
Cazalis, Roland
2015-12-01
The phenomenologist Renaud Barbaras defends an alternative conception of life against the well-known proposals that view life as self-preserving or seeking to replicate its own means of replication in the form of repetition instead of creation or accomplishment as Barbaras proposes. Indeed, he criticizes the reductive nature of scientific inquiry which tries to define life solely on the basis of the internal constraints, which leads to an impossible true biology. Barbaras' conception is rooted in Husserl and Merleau-Ponty who conceives perception as a subjective act by which the subject enters a relationship with the world. This leads the subject to overcome the Husserlian resources to reach the originary link of the organism with itself and the exteriority. This originary link is expressed in the ambiguity of the verb "to live" in French which designates both being alive and the experience of something. According to Barbaras, desire as life is the infinite exploration of the external world. The movement is due to the nature of perception itself, inasmuch as infinite exploration is in the very nature of the perceptive movement itself, which opens an unfulfillable absence within the exterior world. Then, life as desire is the desire of the world. Life is accomplished only as an unfolding of the world. Then, Barbaras' model seems to preserve the unity of the organism that allows the phenomenal level or the lived experience, the indefinite engagement with exteriority and the positivity of absence created by the movement through its activity. From this, we propose to complement Barbaras' insights on negativity and the expressions of desire with our approach concerning three main points. In the first place, we interpret Barbaras' notion of life as accomplishment within the Whiteheadian framework of creativity, thereby granting the thermodynamic reality of living systems. Secondly, we clarify the meaning of the couple movement/manifestation so that these concepts are as fully applicable to the plant world as Barbaras accords to the animal world. Finally, our theoretical approach uses category theory to give scalability to the model. Copyright © 2015. Published by Elsevier Ltd.
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office (SSCO). Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. In this image, Sen. Mikulski receives an overview of NASA’s satellite servicing efforts from Benjamin Reed, deputy program manager of SSCO. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Desiree Stover Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Demonstrating an Effective Marine Biodiversity Observation Network in the Santa Barbara Channel
NASA Astrophysics Data System (ADS)
Miller, R. J.
2016-02-01
The Santa Barbara Channel (SBC) is a transition zone characterized by high species and habitat diversity and strong environmental gradients within a relatively small area where cold- and warm-water species found from Baja to the Bering Sea coexist. These characteristics make SBC an ideal setting for our demonstration Marine Biodiversity Observation Network (BON) project that integrates biological levels from genes to habitats and links biodiversity observations to environmental forcing and biogeography. SBC BON is building a comprehensive demonstration system that includes representation of all levels of biotic diversity, key new tools to expand the scales of present observation, and a data management network to integrate new and existing data sources. Our system will be scalable to expand into a full regional Marine BON, and the methods and decision support tools we develop will be transferable to other regions. Incorporating a broad set of habitats including nearshore coast, continental shelf, and pelagic, and taxonomic breadth from microbes to whales will facilitate this transferability. The Santa Barbara Channel marine BON has three broad objectives: 1. Integrate biodiversity data to enable inferences about regional biodiversity 2. Develop advanced methods in optical and acoustic imaging and genomics for monitoring biodiversity in partnership with ongoing monitoring and research programs to begin filling the gaping gaps in our knowledge. 3. Implement a tradeoff framework that optimizes allocation of sampling effort. Here we discuss our progress towards these goals and challenges in developing an effective MBON.
The Impact of Climatological Variables on Kelp Canopy Area in the Santa Barbara Channel
NASA Astrophysics Data System (ADS)
Zigner, K.; Bausell, J.; Kudela, R. M.
2015-12-01
Kelp canopy area (KCA), a proxy for kelp forest health, has important implications for small and large-scale processes pertaining to fisheries, near shore currents, and marine ecosystems. As part of the NASA Airborne Science Research Program (SARP), this study examines the impact of ocean chemistry and climatological variables on KCA in the Santa Barbara Channel through time series analysis. El Niño Southern Oscillation (ENSO), North Pacific Gyre Oscillation (NPGO), North Pacific Oscillation (NPO), and upwelling indices as well as sea surface temperature (SST), salinity, nitrate, and chlorophyll-a concentrations taken within the Santa Barbara channel (1990-2014) were acquired from the Climate Prediction Center (CPC), California Cooperative Oceanic Fisheries Investigation (CalCOFI), and Di Lorenzo's NPGO websites. These data were then averaged for winter (November-January) and summer (May-August) seasons and compared to KCA measurements derived from Landsat images via unsupervised classification. Regression, cumulative sum tests, and cross-correlation coefficients revealed a two year lag between KCA and the NPGO, indicating the presence of an additional factor driving both variables. Further analyses suggests that the NPO may be this driving factor, as indicated by the correlation (lag 0) with KCA. Comparing relationships between kelp and other variables over various time periods supports the acceleration of the NPGO and other variables in more recent years. Exploring relationships between KCA, NPGO, and NPO may provide insight into potential impacts of climate change on coastal marine ecosystems.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wilson, H.M.
There are positive signs today that conditions may be changing for the better offshore California. The prospects for exploratory drilling and resumption of long-delayed development of existing fields have improved. Some of the favorable happenings offshore include (1) the Interior Department may actually hold the offshore S. California lease sale before the year is out; (2) the Interior Department has issued a favorable draft environmental impact statement for the Santa Barbara Channel (this will help clear the way to drilling virtually all federal leases); (3) Exxon most certainly will start development of Hondo field in the billion-barrel Santa Unit (itmore » has won a vote of confidence of Santa Barbara County citizens); and (4) the new California State Lands Commission, while much tougher than its predecessors, has gradually been approving some drilling programs on state leases. The moratorium definitely is over. While activity is increasing on existing leases along the California coast, the real push will come when--or if--Interior holds its planned S. California lease sale later this year.« less
Quark Matter 2011 (QM11) Quark Matter 2011 (QM11)
NASA Astrophysics Data System (ADS)
2011-12-01
International Advisory Committee Antinori, FedericoPaic, Guy Braun-Munzinger, PeterPajares, Carlos Cifarelli, LuisaPeitzmann, Thomas Erazmus, BarbaraRedlich, Krzysztof Eskola, KariRiccati, Lodovico Gaardhøje, Jens JørgenRoland, Gunther Gale, CharlesRoy, Christelle Gelis, FrancoisSchukraft, Jürgen Giubellino, PaoloSinha, Bikash Greiner, CarstenSrivastava, Dinesh Gyulassy, MiklosStachel, Johanna Harris, JohnSteinberg, Peter Hatsuda, TetsuoStroth, Joachim Heinz, UlrichSugitate, Toru Jacak, BarbaraTserruya, Itzhak Karsch, FrithjofVelkovska, Julia Kharzeev, DimaWang, Enke Kodama, TakeshiWang, Xin, Nian Lévai, PéterWessels, Johannes Manko, VladislavXu, Nu Müller, BerndtZajc, William Ollitrault, Jean-Yves Organizing Committee Arleo, FrancoisDupieux, Pascal Bastid, NicoleFurget, Christophe Bourgeois, Marie-LaureGranier de Cassagnac, Raphael Bregant, MarcoGuernane, Rachid Carminati, FedericoHervet, Carnita Castillo, JavierKuhn, Christian Cheynis, BrigitteOlivier, Nathalie Conesa, DelValle, Zaida Connor, MichelleRenshall, Lucy Crochet, PhilippeSuire, Christophe Delagrange, HuguesTihinen, Ulla Program Committee Schutz, Yves (Chair)Baldisseri, Alberto Wiedemann, Urs (co-Chair)Safarik, Karel Aurenche, Patrick
8. Detail, west corner, showing entrance fenestration, carved rafters supporting ...
8. Detail, west corner, showing entrance fenestration, carved rafters supporting metal-tiled pent roofs, tinted mortar; view to east. - Larco Building, 214 State Street, Santa Barbara, Santa Barbara County, CA
Exploring the Use of a Multiplayer Game to Execute Light Infantry Company Missions
2009-10-01
training : (a) are trained sufficiently to implement the tasks (T), (b) need practice with implementing the task (P), and (c) are untrained on the task...approved for distribution: BARBARA A. BLACK, Ph.D. MICHELLE SAMS, Ph.D. Research Program Manager Director Training and...Maneuver Captains Career Course (MCCC) at Fort Benning, Georgia, have had limited success using training games. Early efforts to provide the MCCC with
ERIC Educational Resources Information Center
Beatty, Barbara; Zigler, Edward
2012-01-01
In this article, Edward Zigler, interviewed by Barbara Beatty, talks about a turning point in the history of Head Start that reveals how policy choices, bureaucracy, and science came together when he was told to phase out the program in 1970. New to Washington, Zigler learned that President Richard M. Nixon's domestic policy advisor Daniel Patrick…
National Positioning, Navigation, and Timing Architecture Study
2008-09-01
Ballooning • Trip Planning Environment • Tide / Current Measures • BLM Tract Management • Oil Spill Containment • Hazardous Waste Remediation...SMC/GPSW (Aerospace) Adde, Barbara GOVT NASA Alexander, Dexter LTC USA SMDC Alexander, Ken GOVT FAA Rep to NCO Allen, Leonard GOVT FRA...Shawn Lt Col USAF NSSO/PNT Brewer, Mike Col USAF OASD/NII Space Programs Brodsky, Beryl CTR NASA (Overlook) Broussard, Robert CTR AFSPC/A5
7. Southeast elevation showing building in setting; view to northwest; ...
7. Southeast elevation showing building in setting; view to northwest; Highway 101 in foreground, State Street at right. - V.E. Wood Auto Building, 315 State Street, Santa Barbara, Santa Barbara County, CA
9. Historic American Buildings Survey, Photographed by Henry F. Withey, ...
9. Historic American Buildings Survey, Photographed by Henry F. Withey, April 4th, 1934 SOUTH PORCH, LOOKING EAST - Mrs. A. L. M. Vhay House, 835 Leguna Street, Santa Barbara, Santa Barbara County, CA
77 FR 71818 - Endangered Species Recovery Permit Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-04
... tiger salamander (Santa Barbara County DPS) (Ambystoma californiense) in conjunction with habitat..., handle, and release) the California tiger salamander (Sonoma County Distinct Population Segment) (Ambystoma californiense) and California tiger salamander (Santa Barbara County DPS) (Ambystoma californiense...
Annual Quality Assurance Conference Abstracts by Barbara Marshik
25th Annual Quality Assurance Conference. Abstracts: Material and Process Conditions for Successful Use of Extractive Sampling Techniques and Certification Methods Errors in the Analysis of NMHC and VOCs in CNG-Based Engine Emissions by Barbara Marshik
7. Historic American Buildings Survey, Photographed by Henry F. Withey, ...
7. Historic American Buildings Survey, Photographed by Henry F. Withey, April 4th, 1934. SOUTH PORCH FROM THE SOUTHWEST - Mrs. A. L. M. Vhay House, 835 Leguna Street, Santa Barbara, Santa Barbara County, CA
8. Historic American Buildings Survey Photographed by Henry F. Withey ...
8. Historic American Buildings Survey Photographed by Henry F. Withey April 4th, 1934 SOUTH PORCH AT SOUTHWEST CORNER - Mrs. A. L. M. Vhay House, 835 Leguna Street, Santa Barbara, Santa Barbara County, CA
2. Historic American Buildings Survey Photographed by Henry F. Withey ...
2. Historic American Buildings Survey Photographed by Henry F. Withey April 4th, 1934 DETAIL OF FRONT FROM THE SOUTHWEST (NORTH?) - Yorbe-Abadie House, de la Guerra Plaza, Santa Barbara, Santa Barbara County, CA
10. Historic American Buildings Survey, Photographed by H. F. Withey, ...
10. Historic American Buildings Survey, Photographed by H. F. Withey, April 4th, 1934 DETAIL OF SOUTH PORCH, EAST END. - Mrs. A. L. M. Vhay House, 835 Leguna Street, Santa Barbara, Santa Barbara County, CA
Mustain, N.; Griggs, G.; Barnard, P.L.
2007-01-01
The beaches of the Santa Barbara Littoral Cell, which are narrow as a result of either natural and/or anthropogenic factors, may benefit from nourishment. Sand compatibility is fundamental to beach nourishment success and grain size is the parameter often used to evaluate equivalence. Only after understanding which sand sizes naturally compose beaches in a specific cell, especially the smallest size that remains on the beach, can the potential compatibility of source areas, such as offshore borrow sites, be accurately assessed. This study examines sediments on the beach and in the nearshore (5-20m depth) for the entire Santa Barbara Littoral Cell east of Point Conception. A digital bed sediment camera, the Eyeball??, and spatial autocorrelation technique were used to determine sediment grain size. Here we report on whether nearshore sediments are comparable and compatible with beach sands of the Santa Barbara Littoral Cell. ?? 2007 ASCE.
Geologic Map of the Santa Barbara Coastal Plain Area, Santa Barbara County, California
Minor, Scott A.; Kellogg, Karl S.; Stanley, Richard G.; Gurrola, Larry D.; Keller, Edward A.; Brandt, Theodore R.
2009-01-01
This report presents a newly revised and expanded digital geologic map of the Santa Barbara coastal plain area at a compilation scale of 1:24,000 (one inch on the map to 2,000 feet on the ground)1 and with a horizontal positional accuracy of at least 20 m. The map depicts the distribution of bedrock units and surficial deposits and associated deformation underlying and adjacent to the coastal plain within the contiguous Dos Pueblos Canyon, Goleta, Santa Barbara, and Carpinteria 7.5' quadrangles. The new map supersedes an earlier preliminary geologic map of the central part of the coastal plain (Minor and others, 2002; revised 2006) that provided coastal coverage only within the Goleta and Santa Barbara quadrangles. In addition to new mapping to the west and east, geologic mapping in parts of the central map area has been significantly revised from the preliminary map compilation - especially north of downtown Santa Barbara in the Mission Ridge area - based on new structural interpretations supplemented by new biostratigraphic data. All surficial and bedrock map units, including several new units recognized in the areas of expanded mapping, are described in detail in the accompanying pamphlet. Abundant new biostratigraphic and biochronologic data based on microfossil identifications are presented in expanded unit descriptions of the marine Neogene Monterey and Sisquoc Formations. Site-specific fault kinematic observations embedded in the digital map database are more complete owing to the addition of slip-sense determinations. Finally, the pamphlet accompanying the present report includes an expanded and refined summary of stratigraphic and structural observations and interpretations that are based on the composite geologic data contained in the new map compilation. The Santa Barbara coastal plain is located in the western Transverse Ranges physiographic province along an east-west-trending segment of the southern California coastline about 100 km (62 mi) northwest of Los Angeles. The coastal plain surface includes several mesas and hills that are geomorphic expressions of potentially active folds and partly buried oblique and reverse faults of the Santa Barbara fold and fault belt (SBFFB) that transects the coastal plain. Strong earthquakes have occurred offshore within 10 km of the Santa Barbara coastal plain in 1925 (6.3 magnitude), 1941 (5.5 magnitude), and 1978 (5.1 magnitude). These and numerous smaller seismic events located beneath and offshore of the coastal plain, likely occurred on reverse-oblique-slip faults that are similar to, or continuous with, Quaternary reverse faults crossing the coastal plain. Thus, faults of the SBFFB pose a significant earthquake hazard to the approximately 200,000 people living within the major coastal population centers of Santa Barbara, Goleta, and Carpinteria. In addition, numerous Quaternary landslide deposits along the steep southern flank of the Santa Ynez Mountains indicate the potential for continued slope failures and mass movements in developed areas. Folded, faulted, and fractured sedimentary rocks in the subsurface of the coastal plain and adjacent Santa Barbara Channel are sources and form reservoirs for economic deposits of oil and gas, some of which are currently being extracted offshore. Shallow, localized sedimentary aquifers underlying the coastal plain provide limited amounts of water for the urban areas, but the quality of some of this groundwater is compromised by coastal salt-water contamination. The present map compilation provides a set of uniform geologic digital coverages that can be used for analysis and interpretation of these and other geologic hazards and resources in the coastal plain region.
A Case Study of the Impact of Religious Accommodations on Initial Military Training
2011-10-01
Staff, G1 Authorized and approved for distribution: � �� td ) BARBARA A. BLACK Research Program Manager Training and Leader Development Division...iilsieRses er Ri§ABF QGQ ati !Fierity, 13 Gsteser ;1G11. g,;g+RUG+IG�I �JG+IG< eeslrey sy aRy melfieEi that will �ceveRt eisslesəre el seR!eRts OF Fe69RS!F
Preliminary geologic map of the Santa Barbara coastal plain area, Santa Barbara County, California
Minor, Scott A.; Kellogg, Karl S.; Stanley, Richard G.; Stone, Paul; Powell, Charles L.; Gurrola, Larry D.; Selting, Amy J.; Brandt, Theodore R.
2002-01-01
This report presents a new geologic digital map of the Santa Barbara coastal plain area at a compilation scale of 1:24,000 (one inch on the map = 2,000 feet on the ground) and with a horizontal positional accuracy of at least 20 m. This preliminary map depicts the distribution of bedrock units and surficial deposits and associated deformation underlying and adjacent to the coastal plain within the contiguous Santa Barbara and Goleta 7.5' quadrangles. A planned second version will extend the mapping westward into the adjoining Dos Pueblos Canyon quadrangle and eastward into the Carpinteria quadrangle. The mapping presented here results from the collaborative efforts of geologists with the U.S. Geological Survey Southern California Areal Mapping Project (SCAMP) (Minor, Kellogg, Stanley, Stone, and Powell) and the tectonic geomorphology research group at the University of California at Santa Barbara (Gurrola and Selting). C.L. Powell, II, performed all new fossil identifications and interpretations reported herein. T.R. Brandt designed and edited the GIS database,performed GIS database integration and created the digital cartography for the map layout. The Santa Barbara coastal plain is located in the western Transverse Ranges physiographic province along a west-trending segment of the southern California coastline about 100 km (62 mi) northwest of Los Angeles. The coastal plain region, which extends from the Santa Ynez Mountains on the north to the Santa Barbara Channel on the south, is underlain by numerous active and potentially active folds and partly buried thrust faults of the Santa Barbara fold and fault belt. Strong earthquakes that occurred in the region in 1925 (6.8 magnitude) and 1978 (5.1 magnitude) are evidence that such structures pose a significant earthquake hazard to the approximately 200,000 people living within the major coastal population centers of Santa Barbara and Goleta. Also, young landslide deposits along the steep lower flank of the Santa Ynez Mountains indicate the potential for continued slope failures and mass movements that may threaten urbanized parts of the coastal plain. Deformed sedimentary rocks in the subsurface of the coastal plain and the adjacent Santa Barbara Channel contain deposits of oil and gas, some of which are currently being extracted. Shallow, localized sedimentary aquifers underlying the coastal plain provide limited amounts of water for the urban areas, but the quality of some of this groundwater is compromised by coastal salt-water contamination. The present map compilation provides a set of uniform geologic digital coverages that can be used for analysis and prediction of these and other geologic hazards and resources in the coastal plain region. In the map area the oldest stratigraphic units consist of resistant Eocene to Oligocene marine and terrestrial sedimentary rocks that form a mostly southward-dipping and laterally continuous sequence along the south flank of the Santa Ynez Mountains. Less resistant, but more variably deformed, Miocene, Pliocene, and Pleistocene marine sedimentary rocks and deposits are exposed in the lower Santa Ynez foothills and in the coastal hills and sea cliffs farther south. Pleistocene and Holocene surficial alluvial, colluvial, estuarine, and marine-terrace deposits directly underlie much of the low-lying coastal plain area, and similar-aged alluvial and landslide deposits locally mantle the lower flanks of the Santa Ynez Mountains. Structurally, the Santa Barbara coastal plain area is dominated by the Santa Barbara fold and fault belt, an east-west-trending zone of Quaternary, partly active folds and blind and exposed reverse and thrust faults. The dominant trend of individual structures within the belt is west-northwest -- slightly oblique to the overall trend of the fold and fault belt. A conspicuous exception, however, is the More Ranch fault system, which strikes east-northeast across the fold and f
Crew Training - STS-33/51L (Photography)
1985-09-27
View of STS-33/51L Prime Teacher, Christa McAuliffe (left foreground) and Barbara Morgan (second left), both "Teacher in Space" Trainees, review film shot while training with Arriflex camera. 1. McAuliffe, S. Christa - Photography 2. Morgan, Barbara - Photography
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-12
...-46 was occupied in all of the major periods of local prehistory from the Oak Grove period (prior to... areas of Mescalitan Island were occupied throughout all periods of Santa Barbara prehistory, the human...
A Dzyaloshinskii-Moriya Anisotropy in nanomagnets with in-plane magnetization
NASA Astrophysics Data System (ADS)
Cubukcu, M.; Sampaio, J.; Khvalkovskiy, A. V.; Apalkov, D.; Cros, V.; Reyren, N.
The Dzyaloshinskii-Moriya interaction (DMI) is known to be a direct manifestation of spin-orbit coupling in systems with broken inversion symmetry. We present a new anisotropy for in-plane-magnetized nanomagnets which is due to the interfacial DMI. This new anisotropy depends on the shape of the magnet, and is perpendicular to the demagnetization shape anisotropy. The DMI anisotropy term that we introduce here results from the DMI energy reduction due to an out-of-plane tilt of the spins at the edges that are oriented perpendicular to the magnetization. For large enough DMI, the reduction of the DMI and anisotropy energies takes over the demagnetization energy cost when magnetization lies along the minor axis of a structure. Our experimental, numerical and analytical results demonstrate this prediction in magnets of elongated shape for small enough volume (and thus quasi-uniform magnetization). Our results also provide the first experimental evidence of the interfacial DMI-induced tilt of the spins at the borders. This work was supported by the Samsung Global MRAM Innovation Program.
78 FR 16703 - Endangered Species Recovery Permit Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-18
... California tiger salamander (Santa Barbara County DPS and Sonoma County DPS) (Ambystoma californiense) in... requests a permit to take (harass by survey, capture, handle, and release) the California tiger salamander... tiger salamander (Santa Barbara County DPS) (Ambystoma californiense) in conjunction with surveys and...
78 FR 55287 - Endangered Species Recovery Permit Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-10
... requests a permit to take (harass by survey, capture, handle, and release) the California tiger salamander...) the California tiger salamander (Santa Barbara County DPS and Sonoma County DPS) (Ambystoma...) the California tiger salamander (Santa Barbara County DPS and Sonoma County DPS) (Ambystoma...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-31
... the California State Implementation Plan, Santa Barbara Air Pollution Control District, Antelope Valley Air Quality Management District, Ventura County Air Pollution Control District and Placer County Air Pollution Control District AGENCY: Environmental Protection Agency (EPA). ACTION: Direct final...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-31
... the California State Implementation Plan, Santa Barbara Air Pollution Control District, Placer County Air Pollution Control District, Antelope Valley Air Quality Management District, and Ventura County Air Pollution Control District AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule...
Barbanera, Filippo; Guerrini, Monica; Bertoncini, Franco; Cappelli, Fabio; Muzzeddu, Marco; Dini, Fernando
2011-01-01
In the Alectoris partridges (Phasianidae), hybridization occurs occasionally as a result of the natural breakdown of isolating mechanisms but more frequently as a result of human activity. No genetic record of hybridization is known for the barbary partridge (A. barbara). This species is distributed mostly in North Africa and, in Europe, on the island of Sardinia (Italy) and on Gibraltar. The risk of hybridization between barbary and red-legged partridge (A. rufa: Iberian Peninsula, France, Italy) is high in Sardinia and in Spain. We developed two random amplified polymorphic DNA (RAPD) markers to detect A. barbara × A. rufa hybrid partridges. We tested them on 125 experimental hybrids, sequenced the relative species-specific bands and found that the bands and their corresponding sequences were reliably transmitted through a number of generations (F1, F2, F3, BC1, BC2). Our markers represent a highly valuable tool for the preservation of the A. barbara genome from the pressing threat of A. rufa pollution. © 2010 Blackwell Publishing Ltd.
2014-04-23
Intelligence Agency https://www.cia.gov/ library / publications/the-world-factbook/index.html (accessed November 24, 2013); John Pike, "Royal Thai Army" http...accessed November 24, 2013); Barbara LePoer, Thailand: A Country Study, Area Handbook Series (Washington, DC: Library of Congress, 1989), 246, 259...accessed December 22, 2013); "Professional Leadership Programs: Apprenticeship, Internship, and Multicultural Fellowship", http
Regeneration of the Adult Rat Spinal Cord in Response to Ensheathing Cells and Methylprednisolone
2002-01-01
me in academics and research, and also as my friend. I thank Dr. Linda L. Porter, for her continuous efforts on my behalf as the Chairperson of...and Spinal Cord Injury Program. We are grateful to Drs. Barbara S. Bregman and Linda L. Porter for their wonderful suggestions and guidance; to Anna...ES, Pietronigro DD, Seligman ML (1980) The free radical pathology and the microcirculation in the major central nervous system disorders. Acta
Major Robert Lawrence Memorial Tribute
2017-12-08
During an Astronauts Memorial Foundation tribute honoring U.S. Air Foce Maj. Robert Lawrence, his sister, Barbara Lawrence, Ph.D., far right, places a flower at the Space Mirror Memorial at the Kennedy Space Center Visitor Complex. Selected in 1967 for the Manned Orbiting Laboratory Program, Lawrence was the first African-American astronaut. He lost his life in a training accident 50 years ago. The ceremony took place in the Center for Space Education at the Kennedy Space Center Visitor Complex.
Major Robert Lawrence Memorial Tribute
2017-12-08
During an Astronauts Memorial Foundation tribute honoring U.S. Air Foce Maj. Robert Lawrence, his sister, Barbara Lawrence, Ph.D., places a flower at the Space Mirror Memorial which honors those lost in efforts to explore space. Selected in 1967 for the Manned Orbiting Laboratory Program, Lawrence was the first African-American astronaut. He lost his life in a training accident 50 years ago. The ceremony took place in the Center for Space Education at the Kennedy visitor complex.
Teacher in Space Christa McAuliffe on the KC-135 for zero-G training
1986-01-08
S86-25191 (for release January 1986) --- The two representatives of the Teacher-in-Space Project continue their training program at the Johnson Space Center with an additional flight aboard NASA?s KC-135 ?zero gravity? aircraft. Sharon Christa McAuliffe, left, is prime crew payload specialist, and Barbara R. Morgan is in training as backup payload specialist. The photo was taken by Keith Meyers of New York Times. Photo credit: NASA
Development of Short Wavelength Infrared Array Detectors for Space Astronomy Application
NASA Technical Reports Server (NTRS)
Fazio, Giovanni G.
1997-01-01
The Smithsonian Astrophysical Observatory (SAO) and its team - the University of Arizona (UA), the University of Rochester (UR), Santa Barbara Research Center (SBRC), Ames Research Center (ARC), and Goddard Space Flight Center (GSFC) - are carrying out a research program with the goal of developing and optimizing infrared arrays in the 2-27 micron range for space infrared astronomy. This report summarizes research results for the entire grant period 1 January 1992 through 30 June 1996.
The Moon is a Planet Too: Lunar Science and Robotic Exploration
NASA Technical Reports Server (NTRS)
Cohen, Barbara
2008-01-01
The first decades of the 21st century will be marked by major lunar science and exploration activities. The Moon is a witness to 4.5 billion years of solar system history, recording that history more completely and more clearly than any other planetary body. Lunar science encompasses early planetary evolution and differentiation, lava eruptions and fire fountains, impact scars throughout time, and billions of years of volatile input. I will cover the main outstanding issues in lunar science today and the most intriguing scientific opportunities made possible by renewed robotic and human lunar exploration. Barbara is a planetary scientist at NASA s Marshall Space Flight Center. She studies meteorites from the Moon, Mars and asteroids and has been to Antarctica twice to hunt for them. Barbara also works on the Mars Exploration Rovers Spirit and Opportunity and has an asteroid named after her. She is currently helping the Lunar Precursor Robotics Program on the Lunar Mapping and Modeling Project, a project tasked by the Exploration System Mission Directorate (ESMD) to develop maps and tools of the Moon to benefit the Constellation Program lunar planning. She is also supporting the Science Mission Directorate s (SMD) lunar flight projects line at Marshall as the co-chair of the Science Definition Team for NASA s next robotic landers, which will be nodes of the International Lunar Network, providing geophysical information about the Moon s interior structure and composition.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rintoul, B.
Humble Oil and Refining Co. has developed a bottom-tension boom which successfully contained oil in 6 to 8-ft waves and 20-kn winds, against an imposed current of approx. 1-1/2 kn during a test program in the Santa Barbara Channel. In addition to oil swept up in the Coal Oil Point area near Santa Barbara, an area of natural oil seepage, the device has been used to sweep up popcorn--as many as fifty 3-cu-ft bags per test--purposely spilled in the channel for field test purposes. The boom was designed to operate in the vicinity of a continuous spill source, in heavymore » seas, and to remain in service for a long period of time. Humble says it is designed to survive in an environmental condition of 20-ft waves, 2-kn currents, and 60-kn winds, although claims are not made for effective containment under such severe circumstances. The boom may be towed by fishing-fleet vessels--one on each end of a bottom-tension tow cable--to sweep the sea, or it may be attached to anchors to provide a nt level technology.« less
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Maryland's Sen. Barbara Mikulski greeted employees at NASA's Goddard Space Flight Center in Greenbelt, Maryland, during a packed town hall meeting Jan. 6. She discussed her history with Goddard and appropriations for NASA in 2016. Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... Credit: NASA/Goddard/Rebecca Roth NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2016-01-06
Maryland's Sen. Barbara Mikulski greeted employees at NASA's Goddard Space Flight Center in Greenbelt, Maryland, during a packed town hall meeting Jan. 6. She discussed her history with Goddard and appropriations for NASA in 2016. Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... Credit: NASA/Goddard/Rebecca Roth NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Maryland's Sen. Barbara Mikulski greeted employees at NASA's Goddard Space Flight Center in Greenbelt, Maryland, during a packed town hall meeting Jan. 6. She discussed her history with Goddard and appropriations for NASA in 2016. Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... Credit: NASA/Goddard/Bill Hrybyk NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2016-01-06
Maryland's Sen. Barbara Mikulski greeted employees at NASA's Goddard Space Flight Center in Greenbelt, Maryland, during a packed town hall meeting Jan. 6. She discussed her history with Goddard and appropriations for NASA in 2016. Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... Credit: NASA/Goddard/Bill Hrybyk NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Cap-Induced Magnetic Anisotropy in Ultra-thin Fe/MgO(001) Films
NASA Astrophysics Data System (ADS)
Brown-Heft, Tobias; Pendharkar, Mihir; Lee, Elizabeth; Palmstrom, Chris
Magnetic anisotropy plays an important role in the design of spintronic devices. Perpendicular magnetic anisotropy (PMA) is preferred for magnetic tunnel junctions because the resulting energy barrier between magnetization states can be very high and this allows enhanced device scalability suitable for magnetic random access memory applications. Interface induced anisotropy is often used to control magnetic easy axes. For example, the Fe/MgO(001) system has been predicted to exhibit PMA in the ultrathin Fe limit. We have used in-situ magneto optic Kerr effect and ex-situ SQUID to study the changes in anisotropy constants between bare Fe/MgO(001) films and those capped with MgO, Pt, and Ta. In some cases in-plane anisotropy terms reverse sign after capping. We also observe transitions from superparamagnetic to ferromagnetic behavior induced by capping layers. Perpendicular anisotropy is observed for Pt/Fe/MgO(001) films after annealing to 300°C. These effects are characterized and incorporated into a magnetic simulation that accurately reproduces the behavior of the films. This work was supported in part by the Semiconductor Research Corporation programs (1) MSR-Intel, and (2) C-SPIN.
2016-07-21
The Earth’s oceans cover the majority of the surface area of our planet, yet our understanding of the marine ecosystem is limited. Professor Barbara Block of Stanford will present her work studying tunas, billfishes and sharks utilization of the ocean.
1994-01-05
Information LOCAL AGENCIES Santa Barbara County Air Pollution Control District, California Hallerman , Richard Air Quality Specialist City of...Base. Provided by Richard Hallerman , SBCAPCD, to Bob Baxter, Engineering-Science. 11 June. ____, 1991. Santa Barbara County Air Pollution Control
77 FR 72744 - Outer Continental Shelf Air Regulations Consistency Update for California
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-06
... County Air Pollution Control District (``Santa Barbara County APCD'' or ``District'') is the designated... 52630), EPA proposed to incorporate various Santa Barbara County APCD air pollution control requirements... the Act requires that EPA establish requirements to control air pollution from OCS sources located...
Santa Barbara City College: 2002-05 College Plan.
ERIC Educational Resources Information Center
Santa Barbara City Coll., CA.
This document summarizes the Santa Barbara City College 2002-2005 College Plan. The plan's goals are: (1) to develop and implement strategies to increase assistance to students in identifying learning needs and defining educational, career, and life goals; (2) to increase the percentage of students attaining educational goals; (3) to increase…
Israel: Background and U.S. Relations in Brief
2016-09-16
above and below the $500 million mark from year to year. 32 Barbara Opall -Rome, “Israel Claims...at page 119-A, available at http://docs.house.gov/meetings/RU/RU00/20151216/104298/HMTG-114-RU00-20151216-SD004.pdf. 34 Barbara Opall -Rome, “Israel
Israel: Background and U.S. Relations in Brief
2015-12-30
Hezbollah drones, anti-aircraft missiles destroyed in alleged IAF attack, says Syrian opposition,” jpost.com, December 8, 2014. 16 Barbara Opall ...border,” Times of Israel, December 30, 2015. 23 Barbara Opall -Rome, “Israel Invests Billions in Border Barricades,” Defense News, September 7, 2015. 24
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-29
... Municipal Air Quality Management District and South Coast Air Quality Management District AGENCY... the Santa Barbara Air Pollution Control District (SBAPCD), Sacramento Municipal Air Quality Management District (SMAQMD) and South Coast Air Quality Management District (SCAQMD) portions of the California State...
27 CFR 9.217 - Happy Canyon of Santa Barbara.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Barbara viticultural area are titled: (1) Los Olivos, CA, 1995; (2) Figueroa Mountain, CA, 1995; (3) Lake... intersection of the Santa Lucia Ranger District diagonal line and Figueroa Mountain Road, a light-duty road... diagonal line, crossing onto the Figueroa Mountain map, and continuing east to its intersection with the...
27 CFR 9.217 - Happy Canyon of Santa Barbara.
Code of Federal Regulations, 2014 CFR
2014-04-01
... Barbara viticultural area are titled: (1) Los Olivos, CA, 1995; (2) Figueroa Mountain, CA, 1995; (3) Lake... intersection of the Santa Lucia Ranger District diagonal line and Figueroa Mountain Road, a light-duty road... diagonal line, crossing onto the Figueroa Mountain map, and continuing east to its intersection with the...
27 CFR 9.217 - Happy Canyon of Santa Barbara.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Barbara viticultural area are titled: (1) Los Olivos, CA, 1995; (2) Figueroa Mountain, CA, 1995; (3) Lake... intersection of the Santa Lucia Ranger District diagonal line and Figueroa Mountain Road, a light-duty road... diagonal line, crossing onto the Figueroa Mountain map, and continuing east to its intersection with the...
27 CFR 9.217 - Happy Canyon of Santa Barbara.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Barbara viticultural area are titled: (1) Los Olivos, CA, 1995; (2) Figueroa Mountain, CA, 1995; (3) Lake... intersection of the Santa Lucia Ranger District diagonal line and Figueroa Mountain Road, a light-duty road... diagonal line, crossing onto the Figueroa Mountain map, and continuing east to its intersection with the...
27 CFR 9.217 - Happy Canyon of Santa Barbara.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Barbara viticultural area are titled: (1) Los Olivos, CA, 1995; (2) Figueroa Mountain, CA, 1995; (3) Lake... intersection of the Santa Lucia Ranger District diagonal line and Figueroa Mountain Road, a light-duty road... diagonal line, crossing onto the Figueroa Mountain map, and continuing east to its intersection with the...
33 CFR 110.222 - Pacific Ocean at Santa Barbara Island, Calif.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Pacific Ocean at Santa Barbara Island, Calif. 110.222 Section 110.222 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.222 Pacific Ocean at Santa...
33 CFR 110.222 - Pacific Ocean at Santa Barbara Island, Calif.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Pacific Ocean at Santa Barbara Island, Calif. 110.222 Section 110.222 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.222 Pacific Ocean at Santa...
33 CFR 110.222 - Pacific Ocean at Santa Barbara Island, Calif.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Pacific Ocean at Santa Barbara Island, Calif. 110.222 Section 110.222 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.222 Pacific Ocean at Santa...
33 CFR 110.222 - Pacific Ocean at Santa Barbara Island, Calif.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Pacific Ocean at Santa Barbara Island, Calif. 110.222 Section 110.222 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.222 Pacific Ocean at Santa...
33 CFR 110.222 - Pacific Ocean at Santa Barbara Island, Calif.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Pacific Ocean at Santa Barbara Island, Calif. 110.222 Section 110.222 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.222 Pacific Ocean at Santa...
Barbara Bodichon's Travel Writing: Her Epistolary Articulation of "Bildung"
ERIC Educational Resources Information Center
Simon-Martin, Meritxell
2016-01-01
English painter Barbara Bodichon received a dynamic home education, consisting of engaging lessons, reading sessions, family discussions, sketching excursions, and trips at home and abroad. As an adult, Bodichon led a nomadic life, living between Algeria and England and travelling across Europe and America. Seeking to unpack travelling and travel…
75 FR 28056 - Cachuma Lake Resource Management Plan, Santa Barbara County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-19
...: (1) Ensure safe storage and timely delivery of high-quality water to users while enhancing natural... provides irrigation, domestic, and municipal and industrial water supplies to the City of Santa Barbara, Goleta Water District, Montecito Water District, Carpinteria Valley Water District, and Santa Ynez River...
Senator Barbara Mikulski and the Contagious “Learning Bug” | Poster
Sen. Barbara Mikulski came to NIH on April 11 to say goodbye. Following this fall’s election, the longest-serving woman in congressional history will relinquish her Maryland Senate seat, bringing to a close a 40-year national political career in which she staunchly supported NIH and biomedical research.
1994-09-01
Scientist LOCAL AGENCIES Santa Barbara County Air Pollution Control District, California Hallerman , Richard Air Quality Specialist 6-1 APPENDIX A REFERENCES...Vandenberg Air Force Base. Provided by Richard Hallerman , SBCAPCD, to Bob Baxter, Engineering-Science. 11 June. ____, 1991. Santa Barbara County Air
78 FR 59263 - Outer Continental Shelf Air Regulations Consistency Update for California
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-26
... pertains to the requirements for OCS sources for which the Santa Barbara County Air Pollution Control...), EPA proposed to incorporate various Santa Barbara County APCD air pollution control requirements into... requires that EPA establish requirements to control air pollution from OCS sources located within 25 miles...
Martin, Peter
1984-01-01
From July 1978 to January 1980, water levels in the southern part of the Santa Barbara ground-water basin declined more than 100 feet. These water-level declines resulted from increases in municipal pumping since July 1978. The increase in municipal pumping was part of a basin-testing program designed to determine the usable quantity of ground water in storage. The pumping, centered in the city less than 1 mile from the coast, has caused water-level declines to altitudes below sea level in the main water-bearing zones. As a result, the ground-water basin would be subject to saltwater intrusion if the study-period pumpage were maintained or increased. Data indicate that saltwater intrusion has degraded the quality of the water yielded from six coastal wells. During the study period, the six coastal wells all yielded water with chloride concentrations in excess of 250 milligrams per liter, and four of the wells yielded water with chloride concentrations in excess of 1,000 milligrams per liter. Previous investigators believed that saltwater intrusion was limited to the shallow part of the aquifer, directly adjacent to the coast. The possibility of saltwater intrusion into the deeper water-bearing deposits in the aquifer was thought to be remote because an offshore fault truncates these deeper deposits so that they lie against consolidated rocks on the seaward side of the fault. Results of this study indicate, however, that ocean water has intruded the deeper water-bearing deposits, and to a much greater extent than in the shallow part of the aquifer. Apparently the offshore fault is not an effective barrier to saltwater intrusion. No physical barriers are known to exist between the coast and the municipal well field. Therefore, if the pumping rate maintained during the basin-testing program were continued, the degraded water along the coast could move inland and contaminate the municipal supply wells. The time required for the degraded water to move from the coast to the nearest supply well is estimated, using Darcy's equation, to be about 20 years. Management alternatives for controlling saltwater intrusion in the Santa Barbara area include (1) decreasing municipal pumping, (2) increasing the quantity of water available for recharge by releasing surplus water from surface reservoirs to Mission Creek, (3) artificially recharging the basin using injection wells, and (4) locating municipal supply wells farther from the coast and spacing them farther apart in order to minimize drawdown. Continued monitoring of water levels and water quality would enable assessment of the effectiveness of the control measures employed.
Brain white matter structure and COMT gene are linked to second-language learning in adults
Mamiya, Ping C.; Richards, Todd L.; Coe, Bradley P.; Eichler, Evan E.; Kuhl, Patricia K.
2016-01-01
Adult human brains retain the capacity to undergo tissue reorganization during second-language learning. Brain-imaging studies show a relationship between neuroanatomical properties and learning for adults exposed to a second language. However, the role of genetic factors in this relationship has not been investigated. The goal of the current study was twofold: (i) to characterize the relationship between brain white matter fiber-tract properties and second-language immersion using diffusion tensor imaging, and (ii) to determine whether polymorphisms in the catechol-O-methyltransferase (COMT) gene affect the relationship. We recruited incoming Chinese students enrolled in the University of Washington and scanned their brains one time. We measured the diffusion properties of the white matter fiber tracts and correlated them with the number of days each student had been in the immersion program at the time of the brain scan. We found that higher numbers of days in the English immersion program correlated with higher fractional anisotropy and lower radial diffusivity in the right superior longitudinal fasciculus. We show that fractional anisotropy declined once the subjects finished the immersion program. The relationship between brain white matter fiber-tract properties and immersion varied in subjects with different COMT genotypes. Subjects with the Methionine (Met)/Valine (Val) and Val/Val genotypes showed higher fractional anisotropy and lower radial diffusivity during immersion, which reversed immediately after immersion ended, whereas those with the Met/Met genotype did not show these relationships. Statistical modeling revealed that subjects’ grades in the language immersion program were best predicted by fractional anisotropy and COMT genotype. PMID:27298360
Brain white matter structure and COMT gene are linked to second-language learning in adults.
Mamiya, Ping C; Richards, Todd L; Coe, Bradley P; Eichler, Evan E; Kuhl, Patricia K
2016-06-28
Adult human brains retain the capacity to undergo tissue reorganization during second-language learning. Brain-imaging studies show a relationship between neuroanatomical properties and learning for adults exposed to a second language. However, the role of genetic factors in this relationship has not been investigated. The goal of the current study was twofold: (i) to characterize the relationship between brain white matter fiber-tract properties and second-language immersion using diffusion tensor imaging, and (ii) to determine whether polymorphisms in the catechol-O-methyltransferase (COMT) gene affect the relationship. We recruited incoming Chinese students enrolled in the University of Washington and scanned their brains one time. We measured the diffusion properties of the white matter fiber tracts and correlated them with the number of days each student had been in the immersion program at the time of the brain scan. We found that higher numbers of days in the English immersion program correlated with higher fractional anisotropy and lower radial diffusivity in the right superior longitudinal fasciculus. We show that fractional anisotropy declined once the subjects finished the immersion program. The relationship between brain white matter fiber-tract properties and immersion varied in subjects with different COMT genotypes. Subjects with the Methionine (Met)/Valine (Val) and Val/Val genotypes showed higher fractional anisotropy and lower radial diffusivity during immersion, which reversed immediately after immersion ended, whereas those with the Met/Met genotype did not show these relationships. Statistical modeling revealed that subjects' grades in the language immersion program were best predicted by fractional anisotropy and COMT genotype.
Freckleton, John R.; Martin, Peter; Nishikawa, Tracy
1998-01-01
The city of Santa Barbara pumps most of its ground water from the Santa Barbara and Foothill ground-water basins. The Santa Barbara basin is subdivided into two storage units: Storage Unit I and Storage Unit III. The Foothill basin and Storage Unit I of the Santa Barbara basin have been studied extensively and ground-water flow models have been developed for them. In this report, the geohydrology of the Santa Barbara ground- water basin is described with a special emphasis on Storage Unit III in the southwestern part of the basin. The purposes of this study were to summarize and evaluate the geohydrology of Storage Unit III and to develop an areawide model of the Santa Barbara and Foothill basins that includes the previously unmodeled Storage Unit III. Storage Unit III is in the southwestern part of the city of Santa Barbara. It is approximately 3.5 miles long and varies in width from about 2,000 feet in the southeast to 4,000 feet in the north-west. Storage Unit III is composed of the Santa Barbara Formation and overlying alluvium. The Santa Barbara Formation (the principal aquifer) consists of Pleistocene and Pliocene(?) unconsolidated marine sand, silt, and clay, and it has a maximum saturated thickness of about 160 feet. The alluvium that overlies the Santa Barbara Formation has a maximum saturated thickness of about 140 feet. The storage unit is bounded areally by faults and low-permeability deposits and is underlain by rocks of Tertiary age. The main sources of recharge to Storage Unit III are seepage from Arroyo Burro and infiltration of precipitation. Most of the recharge occurs in the northwest part of the storage unit, and ground water flows toward the southeast along the unit's long axis. Lesser amounts of recharge may occur as subsurface flow from the Hope Ranch subbasin and as upwelling from the underlying Tertiary rocks. Discharge from Storage Unit III occurs as pumpage, flow to underground drains, underflow through alluvium in the vicinity of Arroyo Burro across the Lavigia Fault, evapotranspiration, and underflow to the Pacific Ocean. The faults that bound Storage Unit III generally are considered to be effective barriers to the flow of ground water. Interbasin ground-water flow occurs where deposits of younger alluvium along stream channels cross faults. Ground-water quality in Storage Unit III deposits varies with location and depth. Upward leakage of poor-quality water from the underlying Tertiary rocks occurs in the storage unit, and such leakage can be influenced by poor well construction or by heavy localized pumping. The highest dissolved-solids concentration (4,710 milligrams per liter) in ground water resulting from this upward leakage is found in the coastal part of the storage unit. The ground-water system was modeled as two horizontal layers. In the Foothill basin and Storage Unit I the layers are separated by a confining bed. The upper layer represents the upper producing zone and the shallow zone near the coast. The lower layer represents the lower producing zone. In general, the faults in the study area were assumed to be no-flow boundaries, except for the offshore fault that forms the southeast boundary; the southeast boundary was simulated as a general-head boundary. The Storage Unit III model was combined with the preexisting Storage Unit I and Foothill basin models, using horizontal flow barriers, to form an areawide model. The areawide model was calibrated by simulating steady-state predevelopment conditions and transient conditions for 1978-92. The nonpumping steady- state simulation was used to verify that the calibrated model yielded physically reasonable results for predevelopment conditions. The calibrated areawide model calculates water levels in Storage Unit III that are within 10 feet of measured water levels at all sites of comparison. In addition, the model adequately simulates water levels in the Storage Unit I and Foothill basin areas. A total of 33,430 acre-feet of water was pum
1982-12-01
34 Intergrated Approach Improves Quality Assurance, Risk Management Activities," Hospitals, (September 1, 1980), pp. 59-62. Rinaldi, Leena and Barbara...mode, etc.). (2) Trending as a method to determine abnormalities . (3) Tests of statistical significance (Chi-squared, T-Test, correlation). b. Develop a...dentist-, nurses, etc.), such as age, type of medical training and 7 IZ. degree, and practice of the physician.’ 0 The structural approach assumes that
The 30th AAS Goddard Memorial Symposium. World space programs and fiscal reality: Synopsis
NASA Technical Reports Server (NTRS)
1992-01-01
A full proceedings of the symposium will be issued later in the year. This synopsis consists of summations of three sessions by appointed rapporteurs. International figures in space and in politics spoke at the sessions. Themes of international cooperation and fiscal reality pervaded the conference. International speakers from Canada, the European Space Agency, Russia, Japan and China and other countries addressed the topic of the symposium. American representation included Senator Barbara Mikulski, former NASA administrator James Beggs and other speakers.
Fear Factors in: Political Rhetoric, Threat Inflation, and the Narrative of September 11
2014-12-01
vacations during the program. Lastly, my wonderful parents , Robert and Barbara, who provided refuge from the storm and the unconditional love only... parents can. They reminded me you can always go home and I certainly did. Thank you and I love you all. I want to acknowledge the Nassau County...Graeme R. Newman and Ronald V. Clarke showed, “local response to the threat of terrorism is as much affected by public fear as is the national
Blast Loading of Closures for Use on Shelters-II
1984-02-01
Duquerque, NM 87102 1700 Main Street Santa Monica, CA 90406 Ebcrle Smith Associates, Inc. ATTN: Mr. Lyndon ýlch I R&D Associates 950 West Fort Strect ATTN: Dr...American Research Div ATTN: R~rvay G. Ryland 7449 North Natchez Avenue 5266 Hollister Ave, Suite 324 Niles , iL 60648 Santa Barbara, CA 93111 58 IIII!!I I...Building 1 Stan Martin & Associates West Lafayette, IN 47906 ATTN: Dr. Stanley B. Martin 860 Vista Drive 1 Director "Redwood City, CA 94062 Program for
senator-barbara-mikulski-visits-nasa-goddard_23847927479_o
2016-01-06
Maryland's Sen. Barbara Mikulski greeted employees at NASA's Goddard Space Flight Center in Greenbelt, Maryland, during a packed town hall meeting Jan. 6. She discussed her history with Goddard and appropriations for NASA in 2016. Read more: http://www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mikulski-visits-nasa-goddard Credit: NASA/Goddard/Rebecca Roth NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram N
Senator Barbara Mikulski visits NASA Goddard Space Flight Center.
2016-01-06
Maryland's Sen. Barbara Mikulski greeted employees at NASA's Goddard Space Flight Center in Greenbelt, Maryland, during a packed town hall meeting Jan. 6. She discussed her history with Goddard and appropriations for NASA in 2016. Read more: http://www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mikulski-visits-nasa-goddard Credit: NASA/Goddard/Rebecca Roth NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram N
senator-barbara-mikulski-visits-nasa-goddard_24107702312_o
2016-01-06
Maryland's Sen. Barbara Mikulski greeted employees at NASA's Goddard Space Flight Center in Greenbelt, Maryland, during a packed town hall meeting Jan. 6. She discussed her history with Goddard and appropriations for NASA in 2016. Read more: http://www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mikulski-visits-nasa-goddard Credit: NASA/Goddard/Rebecca Roth NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram N
Banta, Edward R.; Provost, Alden M.
2008-01-01
This report documents HUFPrint, a computer program that extracts and displays information about model structure and hydraulic properties from the input data for a model built using the Hydrogeologic-Unit Flow (HUF) Package of the U.S. Geological Survey's MODFLOW program for modeling ground-water flow. HUFPrint reads the HUF Package and other MODFLOW input files, processes the data by hydrogeologic unit and by model layer, and generates text and graphics files useful for visualizing the data or for further processing. For hydrogeologic units, HUFPrint outputs such hydraulic properties as horizontal hydraulic conductivity along rows, horizontal hydraulic conductivity along columns, horizontal anisotropy, vertical hydraulic conductivity or anisotropy, specific storage, specific yield, and hydraulic-conductivity depth-dependence coefficient. For model layers, HUFPrint outputs such effective hydraulic properties as horizontal hydraulic conductivity along rows, horizontal hydraulic conductivity along columns, horizontal anisotropy, specific storage, primary direction of anisotropy, and vertical conductance. Text files tabulating hydraulic properties by hydrogeologic unit, by model layer, or in a specified vertical section may be generated. Graphics showing two-dimensional cross sections and one-dimensional vertical sections at specified locations also may be generated. HUFPrint reads input files designed for MODFLOW-2000 or MODFLOW-2005.
Understanding IDEA 1997 and the 1999 Regulations with Barbara Bateman. [Videotape].
ERIC Educational Resources Information Center
Council for Exceptional Children, Reston, VA. Div. for Learning Disabilities.
The United States Congress amended the Individuals with Disabilities Education Act (IDEA) in 1997 to reflect changes in the special education field over the previous twenty years. In this 2-hour videotape recording designed for teachers, administrators, parents, and others, Dr. Barbara Bateman presents her insights about changes in IDEA law and…
A new Pyemotes (Acari: Pyemotidae) reared from the Douglas-fir cone moth
J.C. Moser; R.L. Smiley; I.S. Otvos
1987-01-01
Pyemotes barbara, n. sp., is illustrated and described.This species is parasitic on pupae of Barbara colfaxiana (Kearfott), one of the important cone and seed pests of Douglas-fir, Pseudotsuga menziesii (Mirbel) Franco.The Pyemotes mite considered here is a candidate for the biological control of forest insects.
The Quintessential Searcher: The Wit & Wisdom of Barbara Quint.
ERIC Educational Resources Information Center
Block, Marylaine, Ed.
This book presents selected writings by Barbara Quint (BQ) on online searching. The selections are organized into the following chapters: (1) "The Art of Searching," including finding out what the patron wants, preparing for the search, knowing when the search is done, search styles, rules of online searching, cost issues, Quint's Laws,…
Santa Barbara City College: 1999-02 College Plan.
ERIC Educational Resources Information Center
Santa Barbara City Coll., CA.
This document presents Santa Barbara City College's 1999-2002 College Plan. It is intended to be used as the central organizing document for decision making, planning, and budgeting throughout the College during the 1999-2002 period. This plan is the result of thoughtful and substantive dialogue involving individuals and groups throughout the…
76 FR 15898 - Outer Continental Shelf Air Regulations; Consistency Update for California
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-22
... for OCS sources for which the Santa Barbara County Air Pollution Control District (``Santa Barbara...\\ which established requirements to control air pollution from OCS sources in order to attain and maintain... Mexico west of 87.5 degrees longitude. Section 328 of the Act requires that for such sources located...
76 FR 1389 - Outer Continental Shelf Air Regulations Consistency Update for California
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-10
... for OCS sources for which the Santa Barbara County Air Pollution Control District (``Santa Barbara...\\ which established requirements to control air pollution from OCS sources in order to attain and maintain... Mexico west of 87.5 degrees longitude. Section 328 of the Act requires that for such sources located...
77 FR 65621 - Security Zone; Cruise Ships, Santa Barbara Harbor, Santa Barbara, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-30
... able to locate the cruise ships visually, due to the small geographic size and depth restrictions of... entities because vessel traffic can pass safely around the zones. If you think that your business... significant economic impact on it, please submit a comment (see ADDRESSES) explaining why you think it...
75 FR 65646 - Endangered and Threatened Wildlife and Plants; Permit, Santa Barbara County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-26
... II of the Lompoc Wind Energy Project would involve the construction and operation of wind turbines... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-ES-2010-N235; 1112-0000-81440-F2] Endangered and Threatened Wildlife and Plants; Permit, Santa Barbara County, CA AGENCY: U.S. Fish and...
The goal of the project is to calculate the net social, environmental, and economic benefits of a systems approach to organic waste and resource management in Santa Barbara County. To calculate these benefits, a comparative method was chosen of the proposed desi...
The Significant Contribution of Student Health Services to Student Success.
ERIC Educational Resources Information Center
Broderick, Susan
This document, put together by the Director of Santa Barbara City College Student Health Service, discusses how in the 108 community colleges in California the student health centers are in danger as administrators ponder budget cuts. To clarify the gravity of the situation, the report focuses on the Santa Barbara City College (SBCC) Student…
Architect for Research on Gender and Community Colleges
ERIC Educational Resources Information Center
Lester, Jaime
2009-01-01
A quick search in the "Community College Journal of Research and Practice" for Barbara Townsend's name produces 62 entries. A handful of those entries are the articles that Barbara has authored, but many more are articles that cite her work. Another search on the Web of Science database that tracks citations in a specific set of peer-reviewed…
77 FR 36955 - Security Zone; Cruise Ships, Santa Barbara Harbor, Santa Barbara, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-20
... waters from the surface to the sea floor within a 100-yard radius of any cruise ship located within 3... zones would be prohibited unless specifically authorized by the Captain of the Port (COTP) Los Angeles...Manno, Prevention, Sector Los Angeles--Long Beach, Coast Guard; telephone 310-521-3869, email brett.m...
DOE Research and Development Accomplishments Nobels in Medicine Associated
Wells Beadle 1958 Physiology or Medicine Sir Peter Mansfield Physiology or Medicine C 1997 Allan M . Cormack 1979 Physiology or Medicine Stanley Prusiner Physiology or Medicine M 1983 Sir Peter Mansfield 2003 Physiology or Medicine Barbara McClintock Physiology or Medicine Barbara McClintock 1983
75 FR 77000 - South Coast Conduit/Upper Reach Reliability Project, Santa Barbara County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-10
... pipeline for improving water supply reliability to Cachuma Project (CP) and State Water Project (SWP... percent of the water supply for communities along the South Coast of Santa Barbara County. Reclamation... demands it is not able to provide the water needed. No redundant supply or pipeline exists to convey CVP...
36 CFR 7.84 - Channel Islands National Park.
Code of Federal Regulations, 2011 CFR
2011-07-01
... invertebrates may be taken in water less than five (5) feet in depth. (2) The taking of abalone and lobsters for...) Lobster permits for Anacapa and Santa Barbara Islands will be issued only to applicants who filed with the California State Department of Fish and Game fish receipts for lobsters caught at Anacapa and Santa Barbara...
36 CFR 7.84 - Channel Islands National Park.
Code of Federal Regulations, 2010 CFR
2010-07-01
... invertebrates may be taken in water less than five (5) feet in depth. (2) The taking of abalone and lobsters for...) Lobster permits for Anacapa and Santa Barbara Islands will be issued only to applicants who filed with the California State Department of Fish and Game fish receipts for lobsters caught at Anacapa and Santa Barbara...
Mark I. Borchert; Nancy D. Cunha; Patricia C. Krosse; Marcee L. Lawrence
1993-01-01
An ecological classification system has been developed for the Pacific Southwest Region of the Forest Service. As part of that classification effort, blue oak (Quercus douglasii) woodlands and forests of southern San Luis Obispo and northern Santa Barbara Counties in Los Padres National Forest were classified into I3 plant communities using...
Fredriksen-Goldsen, Karen
2016-01-01
In this article, Generations Guest Editor Karen Fredriksen-Goldsen interviews Barbara Satin, a transgender woman with a national leadership role in the United Church of Christ. Satin addresses the history, challenges, and hopes for LGBT older adults seeking sanctuary in modern faith communities as they age.
ERIC Educational Resources Information Center
Eisenmann, Linda
1997-01-01
A critique of Barbara Miller Solomon's 1985 book "In the Company of Educated Women" identifies its ground-breaking contributions but shows how it limited women's educational history by overemphasizing access to higher education and neglecting wider influences such as economics, women's occupational choices, and women's status in society.…
77 FR 52630 - Outer Continental Shelf Air Regulations Consistency Update for California
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-30
... for OCS sources for which the Santa Barbara County Air Pollution Control District (``Santa Barbara... promulgated 40 CFR part 55,\\1\\ which established requirements to control air pollution from OCS sources in... those located in the Gulf of Mexico west of 87.5 degrees longitude. Section 328 of the Act requires that...
77 FR 39638 - Safety Zone; Barbara Harder Wedding Fireworks, Lake Erie, Lake View, NY
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-05
...-AA00 Safety Zone; Barbara Harder Wedding Fireworks, Lake Erie, Lake View, NY AGENCY: Coast Guard, DHS. ACTION: Temporary final rule. SUMMARY: The Coast Guard is establishing a temporary safety zone on Lake Erie, Lake View, NY. This safety zone is intended to restrict vessels from a portion of Lake Erie...
Late Style in the Novels of Barbara Pym and Penelope Mortimer.
ERIC Educational Resources Information Center
Wyatt-Brown, Anne M.
1988-01-01
Evaluated novels written in old age by two contemporary British novelists, Barbara Pym and Penelope Mortimer, which revealed their late style was related to lifelong methods of adapting to changes in their situation. Found strength and direction of their creativity in old age fluctuated in response to their aging bodies and their new roles in…
Development of an ultra-high temperature infrared scene projector at Santa Barbara Infrared Inc.
NASA Astrophysics Data System (ADS)
Franks, Greg; Laveigne, Joe; Danielson, Tom; McHugh, Steve; Lannon, John; Goodwin, Scott
2015-05-01
The rapid development of very-large format infrared detector arrays has challenged the IR scene projector community to develop correspondingly larger-format infrared emitter arrays to support the testing needs of systems incorporating these detectors. As with most integrated circuits, fabrication yields for the read-in integrated circuit (RIIC) that drives the emitter pixel array are expected to drop dramatically with increasing size, making monolithic RIICs larger than the current 1024x1024 format impractical and unaffordable. Additionally, many scene projector users require much higher simulated temperatures than current technology can generate to fully evaluate the performance of their systems and associated processing algorithms. Under the Ultra High Temperature (UHT) development program, Santa Barbara Infrared Inc. (SBIR) is developing a new infrared scene projector architecture capable of producing both very large format (>1024x1024) resistive emitter arrays and improved emitter pixel technology capable of simulating very high apparent temperatures. During an earlier phase of the program, SBIR demonstrated materials with MWIR apparent temperatures in excess of 1000K. New emitter materials have subsequently been selected to produce pixels that achieve even higher apparent temperatures. Test results from pixels fabricated using the new material set will be presented and discussed. Also in development under the same UHT program is a 'scalable' RIIC that will be used to drive the high temperature pixels. This RIIC will utilize through-silicon vias (TSVs) and quilt packaging (QP) technologies to allow seamless tiling of multiple chips to fabricate very large arrays, and thus overcome the inherent yield limitations of very-large-scale integrated circuits. Current status of the RIIC development effort will also be presented.
Las Cumbres Observatory Partners With Local Museums In “Experience The Eclipse” Community Program
NASA Astrophysics Data System (ADS)
Greenstreet, Sarah; Seale, Sandy; Rivera, Javier; Skinner, Ron
2017-10-01
Las Cumbres Observatory (LCO) in Goleta, California, together with the Santa Barbara Museum of Natural History (SBMNH) and the Wolf Museum of Exploration & Innovation (MOXI) put together a community program called “Experience the Eclipse” for the month of August.The greater Santa Barbara community includes over 200,000 people and the city is known for its vibrant cultural life. Events featuring science, physics, and astronomy are very popular. In 2016, Javier Rivera, the Astronomy Program Manager of the SBMNH, and Ron Skinner, the Director of Education at MOXI, met with LCO to discuss planning a month of activities to educate the public about the Great American Eclipse. The vision was to capitalize on the strength of each organization and to share information and events.The events included daily planetarium shows and open houses at the observatory of the SBMNH. All three organizations gave parties at public venues with presentations by astronomers. Together the group purchased 6,000 pairs of eclipse viewer glasses and they shared the responsibility of distributing these to local schools and community groups. A master calendar of the events was published in local press outlets and a document describing the eclipse and safe viewing practices was distributed widely. Preparation of these materials was a joint effort among the three institutions.“Experience the Eclipse” was a great success. The open houses at SBMNH were well attended and all public events sold out very quickly. On August 21, the SBMNH presented a live feed of the eclipse taken from their own observatory.We will present photos and videos from these events, along with data on the attendance and quotes from enthusiastic participants.
NASA Astrophysics Data System (ADS)
Jung, B.; Garven, G.; Boles, J. R.
2011-12-01
Major fault systems play a first-order role in controlling fluid migration in the Earth's crust, and also in the genesis/preservation of hydrocarbon reservoirs in young sedimentary basins undergoing deformation, and therefore understanding the geohydrology of faults is essential for the successful exploration of energy resources. For actively deforming systems like the Santa Barbara Basin and Los Angeles Basin, we have found it useful to develop computational geohydrologic models to study the various coupled and nonlinear processes affecting multiphase fluid migration, including relative permeability, anisotropy, heterogeneity, capillarity, pore pressure, and phase saturation that affect hydrocarbon mobility within fault systems and to search the possible hydrogeologic conditions that enable the natural sequestration of prolific hydrocarbon reservoirs in these young basins. Subsurface geology, reservoir data (fluid pressure-temperature-chemistry), structural reconstructions, and seismic profiles provide important constraints for model geometry and parameter testing, and provide critical insight on how large-scale faults and aquifer networks influence the distribution and the hydrodynamics of liquid and gas-phase hydrocarbon migration. For example, pore pressure changes at a methane seepage site on the seafloor have been carefully analyzed to estimate large-scale fault permeability, which helps to constrain basin-scale natural gas migration models for the Santa Barbara Basin. We have developed our own 2-D multiphase finite element/finite IMPES numerical model, and successfully modeled hydrocarbon gas/liquid movement for intensely faulted and heterogeneous basin profiles of the Los Angeles Basin. Our simulations suggest that hydrocarbon reservoirs that are today aligned with the Newport-Inglewood Fault Zone were formed by massive hydrocarbon flows from deeply buried source beds in the central synclinal region during post-Miocene time. Fault permeability, capillarity forces between the fault and juxtaposition of aquifers/aquitards, source oil saturation, and rate of generation control the efficiency of a petroleum trap and carbon sequestration. This research is focused on natural processes in real geologic systems, but our results will also contribute to an understanding of the subsurface behavior of injected anthropogenic greenhouse gases, especially when targeted storage sites may be influenced by regional faults, which are ubiquitous in the Earth's crust.
NASA Astrophysics Data System (ADS)
Pospelova, Vera; Mertens, Kenneth N.; Hendy, Ingrid, L.; Pedersen, Thomas F.
2015-04-01
High-resolution sedimentary records of dinoflagellate cysts and other marine palynomorphs from the Santa Barbara Basin (Ocean Drilling Program Hole 893A) demonstrate large variability of primary productivity during the Holocene, as the California Current System responded to climate change. Throughout the sequence, dinoflagellate cyst assemblages are characterized by the dominance of cysts produced by heterotrophic dinoflagellates, and particularly by Brigantedinium, accompanied by other upwelling-related taxa such as Echinidinium and cysts of Protoperidinium americanum. During the early Holocene (~12-7 ka), the species richness is relatively low (16 taxa) and genius Brigantedinium reaches the highest relative abundance, thus indicating nutrient-rich and highly productive waters. The middle Holocene (~7-3.5 ka) is characterized by relatively constant cyst concentrations, and dinoflagellate cyst assemblages are indicative of a slight decrease in sea-surface temperature. A noticeable increase and greater range of fluctuations in the cyst concentrations during the late Holocene (~3.5-1 ka) indicate enhanced marine primary productivity and increased climatic variability, most likely related to the intensification of El Niño-like conditions. Keywords: dinoflagellate cysts, Holocene, North Pacific, climate, primary productivity.
Earth Observations taken by the Expedition 18 Crew
2008-12-06
ISS018-E-011096 (6 Dec. 2008) --- Santa Barbara, CA metropolitan area, also known as the ?American Riviera?, is featured in this image photographed by an Expedition 18 crewmember on the International Space Station. The geographic setting of the city - between the Santa Barbara Channel to the south and the steep Santa Ynez Mountains to the north. The city was officially founded as a Spanish mission in 1786, and was incorporated into the United States from Mexico in 1848 following the Mexican-American War. The dramatic landscape of the city is the result of tectonic forces ? the Santa Barbara Channel is part of the boundary between the Pacific oceanic and North American continental crustal plates. Movement along the San Andreas Fault ? the actual zone of contact between the two plates ? over geologic time both raised the Santa Ynez range and lowered the seafloor, forming the deep Santa Barbara Channel. The city has experienced two earthquakes, one in 1812 and another in 1925 that caused significant damage. The urban street grid is defined by white and red rooftops at top center; to the southeast lie beaches and the boat slips of a large marina (top right). Two large golf courses, characterized by expanses of green grass, are visible at center. Low east-west trending hills that parallel the coastline are almost completely covered by residential and commercial development, lending a speckled appearance to the hillsides. Immediately offshore, giant kelp beds are the focus of the Santa Barbara Coastal Long Term Ecological Research site, part of the National Science Foundation?s Long Term Ecological Research Network.
Dopantless Diodes for Efficient Mid/deep UV LEDs and Lasers - Topic 4.2 Optoelectronics
2017-09-12
Week, Santa Barbara, CA, “Polarization hole engineering in deep- ultraviolet nanowire LEDs”, ATM Sarwar, Santino Carnevale, Thomas Kent, Brelon May...Electronic Materials Conference, Santa Barbara, California, “ Engineering the polarization hole doping of graded nanowire ultraviolet LEDs integrated on...Nanostructures for Optoelectronic and Magnetic Functionalities: Growth, Characterization and Engineering Publication Type: Thesis or Dissertation
From theory to practice: caring science according to Watson and Brewer.
Clarke, Pamela N; Watson, Jean; Brewer, Barbara B
2009-10-01
Caring science is presented by Jean Watson and Barbara Brewer through an interview and dialogue format. Jean Watson presents caring science and its philosophy and evolution and the impact of her model on nursing and other disciplines. Barbara Brewer addresses the implementation of the model in a Magnet hospital setting and describes how her leadership facilitated implementation.
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento. Bureau of Intergroup Relations.
Drawing on field observations and a review of data, this report presents the findings of a study of the ethnic and racial composition and intergroup relations in the Santa Barbara Unified District schools. These findings are information on (1) unequal educational opportunities, (2) the district's policy in intergroup relations, (3) staff…
ERIC Educational Resources Information Center
Woods, Sarah; Reed, B. J.; Smith-Howell, Deborah
2016-01-01
Universities throughout the United States operate engagement centers to extend campus faculty, staff and student resources to their communities. In 2014, the University of Nebraska Omaha (UNO) opened the Barbara Weitz Community Engagement Center (Weitz CEC): a privately funded $24 million, 70,000 square foot facility located in the middle of its…
ERIC Educational Resources Information Center
Steaffens, Susan
2011-01-01
As the current president of National Association of Elementary School Principals (NAESP), Barbara Chester has the responsibility of representing the organization's members in their efforts as advocates for children. Principal Chester's answers to the interview questions reflect the challenges facing schools and the role that principals need to…
Carter, Susan
2018-06-07
Barbara Drinkwater has been a lifelong champion of equality for women in many areas of life well before it was widely accepted. Her "walking the walk" of women breaking barriers in traditional male roles in administration and leadership is exemplified by her election as the first woman president of the American College of Sports Medicine in 1988. Some of the controversial areas in which Barbara was vocal in the arena of women in sport, besides triad/relative energy deficiency in sport, include increased opportunity and participation, total equality, acceptance of diversity, intolerance of harassment and abuse, and fairness with transgender athletes. She co-founded the evidence-based advocacy group on the international stage known as Women Sport International. As a physiologist, Barbara has had a major influence on attention to the health of the female athlete, and she produced the original pioneering work in the field. Her impactful study, "Bone mineral density after resumption of menses in amenorrheic athletes," was published in the Journal of the American Medical Association in 1986. Since that time, the female athlete triad has set the stage for research and treatment to enhance women in physical activity at all levels.
M-Split: A Graphical User Interface to Analyze Multilayered Anisotropy from Shear Wave Splitting
NASA Astrophysics Data System (ADS)
Abgarmi, Bizhan; Ozacar, A. Arda
2017-04-01
Shear wave splitting analysis are commonly used to infer deep anisotropic structure. For simple cases, obtained delay times and fast-axis orientations are averaged from reliable results to define anisotropy beneath recording seismic stations. However, splitting parameters show systematic variations with back azimuth in the presence of complex anisotropy and cannot be represented by average time delay and fast axis orientation. Previous researchers had identified anisotropic complexities at different tectonic settings and applied various approaches to model them. Most commonly, such complexities are modeled by using multiple anisotropic layers with priori constraints from geologic data. In this study, a graphical user interface called M-Split is developed to easily process and model multilayered anisotropy with capabilities to properly address the inherited non-uniqueness. M-Split program runs user defined grid searches through the model parameter space for two-layer anisotropy using formulation of Silver and Savage (1994) and creates sensitivity contour plots to locate local maximas and analyze all possible models with parameter tradeoffs. In order to minimize model ambiguity and identify the robust model parameters, various misfit calculation procedures are also developed and embedded to M-Split which can be used depending on the quality of the observations and their back-azimuthal coverage. Case studies carried out to evaluate the reliability of the program using real noisy data and for this purpose stations from two different networks are utilized. First seismic network is the Kandilli Observatory and Earthquake research institute (KOERI) which includes long term running permanent stations and second network comprises seismic stations deployed temporary as part of the "Continental Dynamics-Central Anatolian Tectonics (CD-CAT)" project funded by NSF. It is also worth to note that M-Split is designed as open source program which can be modified by users for additional capabilities or for other applications.
2008-09-03
Force Base ( AFB ), and Pillar Point Air Force Station (AFS), California. The 30th Space Wing at Vandenberg AFB operates the Western Launch and Test...Range (Western Range). The Western Range begins at the coastal boundaries of Vandenberg AFB and extends westward to the Marshall Islands, including...Vandenberg AFB . Vandenberg AFB is headquarters to the 30th Space Wing, the Air Force Space Command unit that operates Vandenberg AFB and the Western
Modeling and Analysis of Networked Control Systems Using Stochastic Hybrid Systems
2014-09-03
Standard Form 298 (Rev 8/98) Prescribed by ANSI Std. Z39.18 805-893-3045 55012-LS-ICB.794 W911NF-09-D-0001 New Reprint a. REPORT 14. ABSTRACT 16...5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 5c. PROGRAM ELEMENT NUMBER 5b. GRANT NUMBER 5a. CONTRACT NUMBER Form Approved OMB NO...number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS. University of California - Santa Barbara 3227 Cheadle Hall 3rd floor, MC 2050 Santa
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-01
... approach to the San Pedro Channel from the Pacific Ocean, particularly the area south of San Miguel, Santa... Study: In the Approaches to Los Angeles-Long Beach and in the Santa Barbara Channel AGENCY: Coast Guard... potential need for modifications to the traffic separation schemes in the approaches to Los Angeles-Long...
ERIC Educational Resources Information Center
Chamberlain, Steven P.
2011-01-01
Barbara Keogh is a true Californian. She was born in Glendale, received her education and professional training in California colleges and universities, and has been a professor at the University of California, Los Angeles (UCLA) for more than 40 years, where she is now Emerita. She is a licensed clinical psychologist and has worked as a…
Designing Secure Systems on Reconfigurable Hardware
2008-07-01
Jeff White Department of Electrical and Computer Engineering University of California, Santa Barbara Santa Barbara, CA 93106 {nick callegari,valamehr...ece.ucsb.edu, jdwhite08@engineering.ucsb.edu Ryan Kastner Department of Computer Science and Engineering University of California, San Diego La Jolla...Transactions on Design Automation of Electronic Systems (TODAES), Vol. 13, No. 3, July 2008, 1-24 14. ABSTRACT see report 15. SUBJECT TERMS 16
Troxell, Harold C.; Burgess, C.E.
1950-01-01
This report represents the second of a series of progress reports giving the results of discharge measurements made at more than 100 locations in the Santa Ynez Mountains from the Refugio Canyon on the west to the San Marcos Pass and Painted Cave area on the east. The flow in all the developed springs and headwater streams within this area, here designated as the Tecolote Tunnel Area of the purpose of this report, is generally measured monthly. The primary purpose of this second progress report is to make available to the public all factual data regarding the flow at these locations obtained since the preparation of the first progress report, issued in May 1949. Near the mid-point of this area the Bureau of Reclamation and the Santa Barbara County Water Agency proposed a tunnel, known as Tecolote Tunnel, for the purpose of diverting a portion of the runoff of the Santa Ynez River drainage area into water-deficient Santa Barbara and the coastal areas to the east and west, Because the water users of the mountain springs in the Tecolote Tunnel Area are somewhat apprehensive as to the influence this tunnel may have on their present water supply, the Santa Barbara Water Agency has requested the Geological Survey to obtain records of flow in their springs at frequent and regular intervals. During the current fiscal year these observations have been made as a result of a cooperative agreement between the Geological Survey and the Santa Barbara County Water Agency whereby each paid half the cost of the investigation. During the previous fiscal year all the costs to the Geological Survey in obtaining these observations were completely reimbursed by the Bureau of Reclamation.
Transatlantic Defence Industrial Relationships: An Audit and Commentary
2001-12-01
were German concerns about the leakage of technology to General Dynamics. In April 2001, it was reported that German firm Krauss-Maffei Wegmann had...reported (subject to approval) that German firm Krauss-Maffei Wegmann had signed a technology transfer agreement freeing the sale of Santa Barbara...was reported that German firm Krauss-Maffei W egrnann had signed a technology transfer agreement freeing the sale of Santa Barbara to General
Ferroelectric materials for applications in sensor protection
NASA Astrophysics Data System (ADS)
Bhalla, Amar S.; Cross, L. Eric
1995-07-01
The focus of this program has been upon producing and characterizing new functional materials whose properties can be fine tuned to provide eye sensor protection against laser threats and to suit a range of optoelectronic device applications. Material systems that maximize orientational anisotropy (for use in scattering mode systems) and systems that minimize orientational anisotropy (for use in high field modulators and field induced photorefractive applications) were both approached. Relaxor ferroelectric tungsten bronze single crystals (Sr,Ba)Nb2O6 and (Pb,Ba)Nb2O6 solid solution families and relaxor ferroelectric perovskite (1-x)Pb(Mg(1/3)Nb(2/3))O(3-x)PbTiO3 (PMN-PT) families, were studied extensively. The unique capabilities of a laser heated pedestal growth (LHPG) system were utilized for growth of new materials in single crystal fiber form that produces crystals of long interaction length for optical wave in the crystal and high crystal perfection with maximized properties along chosen directions. Hot uniaxial pressing, hot forging, or appropriate solid state reaction processing methods were used to produce transparent polycrystalline ceramics to provide low scattering, high anisotropy ceramics or high scattering, high anisotropy ceramics. This final report summarizes significant results produced from this program through combination of experimental and crystal chemistry approaches in this field, delineates conclusions drawn from the research, and provides recommendations for future research.
Geologic Map of the Goleta Quadrangle, Santa Barbara County, California
Minor, Scott A.; Kellogg, Karl S.; Stanley, Richard G.; Brandt, Theodore R.
2007-01-01
This map depicts the distribution of bedrock units and surficial deposits and associated deformation underlying those parts of the Santa Barbara coastal plain and adjacent southern flank of the Santa Ynez Mountains within the Goleta 7 ?? quadrangle at a compilation scale of 1:24,000 (one inch on the map = 2,000 feet on the ground) and with a horizontal positional accuracy of at least 20 m. The Goleta map overlaps an earlier preliminary geologic map of the central part of the coastal plain (Minor and others, 2002) that provided coverage within the coastal, central parts of the Goleta and contiguous Santa Barbara quadrangles. In addition to new mapping in the northern part of the Goleta quadrangle, geologic mapping in other parts of the map area has been revised from the preliminary map compilation based on new structural interpretations supplemented by new biostratigraphic data. All surficial and bedrock map units are described in detail in the accompanying map pamphlet. Abundant biostratigraphic and biochronologic data based on microfossil identifications are presented in expanded unit descriptions of the marine Neogene Monterey and Sisquoc Formations. Site-specific fault-kinematic observations (including slip-sense determinations) are embedded in the digital map database. The Goleta quadrangle is located in the western Transverse Ranges physiographic province along an east-west-trending segment of the southern California coastline about 100 km (62 mi) northwest of Los Angeles. The Santa Barbara coastal plain surface, which spans the central part of the quadrangle, includes several mesas and hills that are geomorphic expressions of underlying, potentially active folds and partly buried oblique and reverse faults of the Santa Barbara fold and fault belt (SBFFB). Strong earthquakes have occurred offshore within 10 km of the Santa Barbara coastal plain in 1925 (6.3 magnitude), 1941 (5.5 magnitude) and 1978 (5.1 magnitude). These and numerous smaller seismic events located beneath and offshore of the coastal plain, likely occurred on reverse-oblique-slip faults that are similar to, or continuous with, Quaternary reverse faults crossing the coastal plain. Thus, faults of the SBFFB pose a significant earthquake hazard to the approximately 200,000 people living within the major coastal population centers of Santa Barbara and Goleta. In addition, numerous Quaternary landslide deposits along the steep southern flank of the Santa Ynez Mountains indicate the potential for continued slope failures and mass movements in developed areas. Folded, faulted, and fractured sedimentary rocks in the subsurface of the coastal plain and adjacent Santa Barbara Channel are sources and form reservoirs for economic deposits of oil and gas, some of which are currently being extracted offshore. Shallow, localized sedimentary aquifers underlying the coastal plain provide limited amounts of water for the urban areas, but the quality of some of this groundwater is compromised by coastal salt-water contamination. The present map compilation provides a set of uniform geologic digital coverages that can be used for analysis and interpretation of these and other geologic hazards and resources in the Goleta region.
NASA Astrophysics Data System (ADS)
Ohuchida, Satoshi; Endoh, Tetsuo
2018-06-01
In this paper, we propose a new model of inter-cell interference phenomenon in a 10 nm magnetic tunnel junction with perpendicular anisotropy (p-MTJ) array and investigated the interference effect between a program cell and unselected cells due to the oscillatory stray field from neighboring cells by Landau–Lifshitz–Gilbert micromagnetic simulation. We found that interference brings about a switching delay in a program cell and excitation of magnetization precession in unselected cells even when no programing current passes through. The origin of interference is ferromagnetic resonance between neighboring cells. During the interference period, the precession frequency of the program cell is 20.8 GHz, which synchronizes with that of the theoretical precession frequency f = γH eff in unselected cells. The disturbance strength of unselected cells decreased to be inversely proportional to the cube of the distance from the program cell, which is in good agreement with the dependence of stray field on the distance from the program cell calculated by the dipole approximation method.
Plumes and Blooms: Observations, Analysis and Modeling for SIMBIOS
NASA Technical Reports Server (NTRS)
Siegel, D. A.; Maritorena, S.; Nelson, N. B.
2003-01-01
The goal of the Plumes and Blooms (PnB) project is to develop, validate and apply to imagery state-of-theart ocean color algorithms for quantifying sediment plumes and phytoplankton blooms for the Case I1 environment of the Santa Barbara Channel. We conduct monthly to twice-monthly transect observations across the Santa Barbara Channel to develop an algorithm development and product validation data set. The PnB field program started in the summer of 1996. At each of the 7 PnB stations, a complete verification bio-geo-optical data set is collected. Included are redundant measures of apparent optical properties (remote sensing reflectance and diffuse attenuation spectra), as well as in situ profiles of spectral absorption, beam attenuation and backscattering coefficients. Water samples are analyzed for component in vivo absorption spectra, fluorometric chlorophyll, phytoplankton pigment (by the SDSU CHORS laboratory), and inorganic nutrient concentrations (Table 1). A primary goal is to use the PnB field data set to objectively tune semi-analytical models of ocean color for this site and apply them using available satellite imagery (SeaWiFS and MODIS). In support of this goal, we have also been addressing SeaWiFS ocean color and AVHRR SST imagery (Otero and Siegel, 2003). We also are using the PnB data set to address time/space variability of water masses in the Santa Barbara Channel and its relationship to the 1997/1998 El Niiio. However, the comparison between PnB field observations and satellite estimates of primary products has been disappointing. We find that field estimates of water-leaving radiance, LwN(h), correspond poorly to satellite estimates for both SeaWiFS and MODIS local area coverage imagery. We believe this is due to poor atmospheric correction due to complex mixtures of aerosol types found in these near-coastal regions. Last, we remain active in outreach activities.
ERIC Educational Resources Information Center
Abate, Michelle Ann
2013-01-01
This essay makes the case that Barbara Park's picture book "MA! There's Nothing to Do Here!: A Word from Your Baby-in-Waiting" (2008) adds another equal-parts absurdist and alarming item to the ever-growing responsibilities of expecting mothers: ensuring that their fetus is entertained. The messages that Park's narrative…
Južnič, Stanislav
2017-06-01
Barbara Celjska je bila gotovo najbogatejša alkimistka vseh časov. Prispevek skuša pojasniti kakšni poskusi so potekali v njenem laboratoriju in nakazati, katere tehniške kemijske naprave je utegnila pri tem uporabljati. Ker je bila večina leteh iz zlahka lomljivih snovi, bi bilo njihovo iskanje brškone brez haska, saj ni veliko upanja za njihovo ohranitev. Barbara of Cilli was certainly the richest female alchemist of all times. The article tries to explain what kind of experiments she carried out in her laboratory and indicate which technical chemical plant she likely has used. The major part of her expensive tools was made from easily breakable materials, therefore any contemporary pursuit to locate them will be probably in vain, because there is not much hope for their preservation.
Southern sea otter range expansion and habitat use in the Santa Barbara Channel, California
Tinker, M. Tim; Tomoleoni, Joseph; LaRoche, Nicole; Bowen, Lizabeth; Miles, A. Keith; Murray, Mike; Staedler, Michelle; Randell, Zachary
2017-01-17
The re-colonization of the Santa Barbara channel by sea otters brings these ESA-listed marine mammals closer to active oil and gas production facilities, shipping lanes and naturally occurring oil and gas seeps. However, the degree to which sea otters may actually be affected by human-caused oil spills or exposure to natural oil seeps is currently unknown. Between 2012 and 2014, the U.S. Geological Survey and collaborating agencies conducted a telemetry-based study of sea otters in Santa Barbara channel, in order to provide critical information for resource managers (specifically the Bureau of Ocean Energy Management, henceforth BOEM, and the U.S. Fish and Wildlife Service, henceforth USFWS) about the spatial ecology, population status, and potential population threats to sea otters in Santa Barbara Channel, with particular reference to exposure to manmade structures and sources of oil and natural gas. Analysis of spatial monitoring data using a Bayesian-based synoptic model allowed for description of sea otter home ranges, identification of hot-spots of use, and insights into habitat selection behavior by male and female sea otters. Important findings included the deeper modal depth preferred by males versus females, strong preferences by both sexes for areas with persistent kelp canopy, and greater use of soft-sediment areas by males. The synoptic model also provided the ability to predict population-level density distribution for each sex in new habitats: by calculating the value of these probability density distributions at the known locations of natural seeps, we were able to identify those seeps with higher potential for sea otter encounters. The relative probability of occurrence at locations near to some seeps was sufficiently high (about 1% likelihood of occurrence for some of our study animals) that one would anticipate occasional encounters. Data on male and female survival, reproductive success, activity budgets, and body condition all indicated that sea otters in Santa Barbara Channel are not resource limited, and thus we would expect to see continued strong population growth in this area. However, the principal cause of death for study animals was lethal bites by white sharks, suggesting that shark bite mortality represents the single biggest threat to continued population growth in the Santa Barbara Channel.
Mrs. Chandrasekhar addresses the media in TRW Media Hospitality Tent
NASA Technical Reports Server (NTRS)
1999-01-01
Mrs. Lalitha Chandrasekhar (at podium), wife of the late Indian- American Nobel Laureate Subrahmanyan Chandrasekhar, addresses the media and other invited guests in the TRW Media Hospitality Tent at the NASA Press Site at KSC. Other participants in the program (seated facing the audience, left to right) are the winners of the contest to rename the telescope, Jatila van der Veen, academic coordinator and lecturer, Physics Dept., University of Santa Barbara, Calif., and Tyrel Johnson, high school student, Laclede, Idaho; Joanne Maguire, vice-president and general manager, TRW Space & Laser Programs Division; and Dr. Alan Bunner, Science Program Director, Structure and Evolution of the Universe, Office of Space Science, NASA Headquarters, Washington, D.C. The name 'Chandra,' a shortened version of Chandrasekhar, was the name the Nobel Laureate preferred among friends and colleagues. 'Chandra' also means 'Moon' or 'luminous' in Sanskrit. The observatory is scheduled to be launched aboard Columbia on Space Shuttle mission STS-93.
1999-07-19
Mrs. Lalitha Chandrasekhar (at podium), wife of the late Indian-American Nobel Laureate Subrahmanyan Chandrasekhar, addresses the media and other invited guests in the TRW Media Hospitality Tent at the NASA Press Site at KSC. Other participants in the program (seated facing the audience, left to right) are the winners of the contest to rename the telescope, Jatila van der Veen, academic coordinator and lecturer, Physics Dept., University of Santa Barbara, Calif., and Tyrel Johnson, high school student, Laclede, Idaho; Joanne Maguire, vice-president and general manager, TRW Space & Laser Programs Division; and Dr. Alan Bunner, Science Program Director, Structure and Evolution of the Universe, Office of Space Science, NASA Headquarters, Washington, D.C. The name "Chandra," a shortened version of Chandrasekhar, was the name the Nobel Laureate preferred among friends and colleagues. "Chandra" also means "Moon" or "luminous" in Sanskrit. The observatory is scheduled to be launched aboard Columbia on Space Shuttle mission STS-93
Davis, Tracy A.; Kulongoski, Justin T.; Belitz, Kenneth
2013-01-01
Groundwater quality in the 48-square-mile Santa Barbara study unit was investigated by the U.S. Geological Survey (USGS) from January to February 2011, as part of the California State Water Resources Control Board (SWRCB) Groundwater Ambient Monitoring and Assessment (GAMA) Program’s Priority Basin Project (PBP). The GAMA-PBP was developed in response to the California Groundwater Quality Monitoring Act of 2001 and is being conducted in collaboration with the SWRCB and Lawrence Livermore National Laboratory (LLNL). The Santa Barbara study unit was the thirty-fourth study unit to be sampled as part of the GAMA-PBP. The GAMA Santa Barbara study was designed to provide a spatially unbiased assessment of untreated-groundwater quality in the primary aquifer system, and to facilitate statistically consistent comparisons of untreated-groundwater quality throughout California. The primary aquifer system is defined as those parts of the aquifers corresponding to the perforation intervals of wells listed in the California Department of Public Health (CDPH) database for the Santa Barbara study unit. Groundwater quality in the primary aquifer system may differ from the quality in the shallower or deeper water-bearing zones; shallow groundwater may be more vulnerable to surficial contamination. In the Santa Barbara study unit located in Santa Barbara and Ventura Counties, groundwater samples were collected from 24 wells. Eighteen of the wells were selected by using a spatially distributed, randomized grid-based method to provide statistical representation of the study unit (grid wells), and six wells were selected to aid in evaluation of water-quality issues (understanding wells). The groundwater samples were analyzed for organic constituents (volatile organic compounds [VOCs], pesticides and pesticide degradates, and pharmaceutical compounds); constituents of special interest (perchlorate and N-nitrosodimethylamine [NDMA]); naturally occurring inorganic constituents (trace elements, nutrients, major and minor ions, silica, total dissolved solids [TDS], alkalinity, and arsenic, chromium, and iron species); and radioactive constituents (radon-222 and gross alpha and gross beta radioactivity). Naturally occurring isotopes (stable isotopes of hydrogen and oxygen in water, stables isotopes of inorganic carbon and boron dissolved in water, isotope ratios of dissolved strontium, tritium activities, and carbon-14 abundances) and dissolved noble gases also were measured to help identify the sources and ages of the sampled groundwater. In total, 281 constituents and water-quality indicators were measured. Three types of quality-control samples (blanks, replicates, and matrix spikes) were collected at up to 12 percent of the wells in the Santa Barbara study unit, and the results for these samples were used to evaluate the quality of the data for the groundwater samples. Blanks rarely contained detectable concentrations of any constituent, suggesting that contamination from sample collection procedures was not a significant source of bias in the data for the groundwater samples. Replicate samples generally were within the limits of acceptable analytical reproducibility. Matrix-spike recoveries were within the acceptable range (70 to 130 percent) for approximately 82 percent of the compounds. This study did not attempt to evaluate the quality of water delivered to consumers; after withdrawal from the ground, untreated groundwater typically is treated, disinfected, and (or) blended with other waters to maintain water quality. Regulatory benchmarks apply to water that is served to the consumer, not to untreated groundwater. However, to provide some context for the results, concentrations of constituents measured in the untreated groundwater were compared with regulatory and non-regulatory health-based benchmarks established by the U.S. Environmental Protection Agency (USEPA) and CDPH and to non-regulatory benchmarks established for aesthetic concerns by CDPH. Comparisons between data collected for this study and benchmarks for drinking water are for illustrative purposes only and are not indicative of compliance or non-compliance with those benchmarks. All organic constituents and most inorganic constituents that were detected in groundwater samples from the 18 grid wells in the Santa Barbara study unit were detected at concentrations less than drinking-water benchmarks. Of the 220 organic and special-interest constituents sampled for at the 18 grid wells, 13 were detected in groundwater samples; concentrations of all detected constituents were less than regulatory and non-regulatory health-based benchmarks. In total, VOCs were detected in 61 percent of the 18 grid wells sampled, pesticides and pesticide degradates were detected in 11 percent, and perchlorate was detected in 67 percent. Polar pesticides and their degradates, pharmaceutical compounds, and NDMA were not detected in any of the grid wells sampled in the Santa Barbara study unit. Eighteen grid wells were sampled for trace elements, major and minor ions, nutrients, and radioactive constituents; most detected concentrations were less than health-based benchmarks. Exceptions are one detection of boron greater than the CDPH notification level (NL-CA) of 1,000 micrograms per liter (μg/L) and one detection of fluoride greater than the CDPH maximum contaminant level (MCL-CA) of 2 milligrams per liter (mg/L). Results for constituents with non-regulatory benchmarks set for aesthetic concerns from the grid wells showed that iron concentrations greater than the CDPH secondary maximum contaminant level (SMCL-CA) of 300 μg/L were detected in three grid wells. Manganese concentrations greater than the SMCL-CA of 50 μg/L were detected in seven grid wells. Chloride was detected at a concentration greater than the SMCL-CA recommended benchmark of 250 mg/L in four grid wells. Sulfate concentrations greater than the SMCL-CA recommended benchmark of 250 mg/L were measured in eight grid wells, and the concentration in one of these wells was also greater than the SMCL-CA upper benchmark of 500 mg/L. TDS concentrations greater than the SMCL-CA recommended benchmark of 500 mg/L were measured in 17 grid wells, and concentrations in six of these wells were also greater than the SMCL-CA upper benchmark of 1,000 mg/L.
Determinants and Politics of German Military Transformation in the Post-Cold War Era
2011-06-01
Jahrhundert, eds. Joachim Krause and Jan C. Irlenkaeuser (Opladen: Verlag Barbara Budrich, 2006), 97. 2 military changed after the end of the Cold...Anforderungen an deutsche Streitkräfte im 21. Jahrhundert, eds. Joachim Krause and Jan C. Irlenkaeuser (Opladen: Verlag Barbara Budrich, 2006), 182. 12...2007), 763–778; Svenja Sinjen and Johannes Varwick, 101-106; Wolfgang Wagner, ―Die Außen-, Sicherheits- und Verteidigungspolitik der Europäischen
Auer, Manfred; Peng, Hanchuan; Singh, Ambuj
2007-01-01
The 2006 International Workshop on Multiscale Biological Imaging, Data Mining and Informatics was held at Santa Barbara, on Sept 7–8, 2006. Based on the presentations at the workshop, we selected and compiled this collection of research articles related to novel algorithms and enabling techniques for bio- and biomedical image analysis, mining, visualization, and biology applications. PMID:17634090
Causal Model Progressions as a Foundation for Intelligent Learning Environments.
1987-11-01
Foundation for Intelligent Learning Environments 3Barbara Y. White and John R. Frederiksen ~DTIC Novemr1987 ELECTE November1987 JUNO 9 88 Approved I )’I...Learning Environments 12. PERSONAL AUTHOR(S? Barbara Y. White and John R. Frederiksen 13a. TYPE OF REPORT 13b TIME COVERED 14. DATE OF REPORT (Year...architecture of a new type of learning environment that incorporates features of microworlds and of intelligent tutorng systems. The environment is based on
Inculcating Quality Concepts in the US Air Force: Right Music, Wrong Step
1994-04-01
CONCEPTS IN THE US AIR FORCE: RIGHT MUSIC , WRONG STEP Acceslon For NTIS CRA&J DTIC TAB Unannounced fJ by Justification Barbara A. Kucharczyk By. Lieutenant...TITLE: Inculcating Quality Concepts in the US Air Force: Right Music , Wrong Step AUTHOR: Barbara A. Kucharczyk, Lieutenant Colonel, USAF In its...perceived attitudinal backlash.4 While basic quality concepts are certainly the right music , many Air Force members are dancing the wrong step. Why? This
NASA Astrophysics Data System (ADS)
Usui, Y.; Tsuchiya, T.
2011-12-01
Many studies have reported a VSV < VSH anisotropy in various places of the D" layer. However, the depth distribution of the anisotropy is still unclear because the anisotropy has not been investigated above the D" layer. Here, to get a large number of data sets, we used seismic data recorded by new five broad-band stations at East Antarctica. Then we carefully analyzed the shear wave splitting focusing above the D" layer beneath the Antarctic Ocean. Most of the data showed that SH waves arrive earlier than SV waves. We also found that shear wave splitting occurs even above the D" discontinuity. Although the lattice preferred orientation (LPO) of MgSiO3 post-perovskite (PPv) is now thought to be the major source of anisotropy below the discontinuity, this strongly suggests that the anisotropy is caused not only by the PPv phase. The root mean square minimization using seismic waveform modeling has been performed to construct a new transverse isotropic shear wave velocity model. The obtained velocity model has a 2.0 % velocity discontinuity at 2500 km for VSH and undetectable discontinuity for VSV. The anisotropy is estimated to be about 0.5% and 2.5% above and below the discontinuity, respectively. Since perovskite (Pv) and MgO are expected as the primary lower mantle phases and also anisotropic, they could be a source of the anisotropy. However deformation mechanisms of the minerals under high-P,T condition are still under debate. In order to clarify the origin of the anisotropy above/below the discontinuity, we examined the elastic anisotropy of two phase polycrystalline aggregates (Pv + MgO) and (PPv + MgO). We modeled the anisotropy in several different LPO directions with different degree. Results suggest that transversely isotropic aggregate (TIA) of MgO[100] in two phase aggregates (Pv + MgO) reproduces the anisotropy above the discontinuity. This is consistent with a (100) slip plane determined by experiments [Karato, 1998]. Since this system corresponds to TIA of MgO with [100] oriented vertically, the MgO LPO model could explain the anisotropy above the discontinuity. On the other hand, we found that TIA of PPv[001] in the aggregates (PPv + MgO) can explain the anisotropy below the discontinuity. Recent deformation experiment [Miyagi et al., 2010] and theoretical calculation [Metsue and Tsuchiya, 2011] suggest that the deformation texture of PPv is dominated by the (001) slip plane under the lowermost mantle condition. This slip system can make the TIA of PPv with [001] oriented vertically under the stressed condition. Therefore, the TIA of PPv[001] could be a main cause of the anisotropy in the D" layer. The LPO pattern is very limited to explain the observation. The VSV < VSH anisotropy could be caused by horizontal shear in the lowermost mantle. Thus, the shear stress may exist even above D" layer. Research supported by the Ehime Univ. G-COE program "Deep Earth Mineralogy".
Measurement of the degree of anisotropy of the cosmic radiation using the IMP space vehicle
NASA Technical Reports Server (NTRS)
Palmeira, R. A. R.; Allum, F. R.
1972-01-01
The detector and data reduction techniques used in connection with the cosmic ray experiments designed for and flown on Explorer 34 and 41 satellites are described. A history of the program development and the present status of data processing are briefly summarized. The instrument to measure the anisotropy and energy spectra of cosmic ray electrons and protons, and X-rays of solar and galactic origin is discussed. The main characteristics of the detectors and the stability during 23 months of operation are described. The method of analysis of the angular distribution of solar cosmic ray particles in the ecliptic plane is given. It is shown that the anisotropy of low energy particles of solar origin decreases sharply to a very small value when the satellite penetrates the magnetosphere.
NASA Astrophysics Data System (ADS)
Fewings, M. R.; Washburn, L.; Ohlmann, C.; Blanchette, C.; Caselle, J.; Gotschalk, C.
2008-12-01
We use seven-year time series of wind stress, water velocity, and temperature in 15-18 m water depth to describe the circulation and water temperature over the inner continental shelves of the Channel Islands and California mainland in the Santa Barbara Basin. This area is strongly influenced by the California Current upwelling system. In turn, the water circulation in the Santa Barbara Basin influences the local marine ecosystem by affecting the water temperature and the supply of nutrients and larval fish and invertebrates. Larvae and nutrients traveling from the coast to the open ocean and back again must somehow pass through the inner shelf. The water circulation over the inner continental shelf of the Northern Channel Islands has not been described. Due to the shallowness of the water, an inner shelf has different physical dynamics than either the surfzone or the middle and outer continental shelf. We discuss the relative importance of upwelling- favorable along-shelf winds and of cross-shelf winds as forcing mechanisms for coastal upwelling circulations over the inner shelf; test whether the cross-shelf wind stress and surface gravity waves are important for cross-shelf circulation in the Santa Barbara Basin; and describe the subtidal patterns of water temperature, stratification, and velocity around the Channel Islands and their relation to observed larval settlement patterns. Cross-shelf circulation and the movement of water masses into and out of the Basin have implications for settlement and recruitment of many coastal species, including the economically important kelp rockfish, kelp bass, and sea urchin. Understanding the circulation of the Santa Barbara Basin and its inner shelves is a precursor to determining the source locations of the planktonic larvae. That information on source locations is essential for the design, siting, and assessment of existing and future marine protected areas in California and elsewhere.
A simulation-optimization model for water-resources management, Santa Barbara, California
Nishikawa, Tracy
1998-01-01
In times of drought, the local water supplies of the city of Santa Barbara, California, are insufficient to satisfy water demand. In response, the city has built a seawater desalination plant and gained access to imported water in 1997. Of primary concern to the city is delivering water from the various sources at a minimum cost while satisfying water demand and controlling seawater intrusion that might result from the overpumping of ground water. A simulation-optimization model has been developed for the optimal management of Santa Barbara?s water resources. The objective is to minimize the cost of water supply while satisfying various physical and institutional constraints such as meeting water demand, maintaining minimum hydraulic heads at selected sites, and not exceeding water-delivery or pumping capacities. The model is formulated as a linear programming problem with monthly management periods and a total planning horizon of 5 years. The decision variables are water deliveries from surface water (Gibraltar Reservoir, Cachuma Reservoir, Cachuma Reservoir cumulative annual carryover, Mission Tunnel, State Water Project, and desalinated seawater) and ground water (13 production wells). The state variables are hydraulic heads. Basic assumptions for all simulations are that (1) the cost of water varies with source but is fixed over time, and (2) only existing or planned city wells are considered; that is, the construction of new wells is not allowed. The drought of 1947?51 is Santa Barbara?s worst drought on record, and simulated surface-water supplies for this period were used as a basis for testing optimal management of current water resources under drought conditions. Assumptions that were made for this base case include a head constraint equal to sea level at the coastal nodes; Cachuma Reservoir carryover of 3,000 acre-feet per year, with a maximum carryover of 8,277 acre-feet; a maximum annual demand of 15,000 acre-feet; and average monthly capacities for the Cachuma and the Gibraltar Reservoirs. The base-case results indicate that water demands can be met, with little water required from the most expensive water source (desalinated seawater), at a total cost of $5.56 million over the 5-year planning horizon. The simulation model has drains, which operate as nonlinear functions of heads and could affect the model solutions. However, numerical tests show that the drains have little effect on the optimal solution. Sensitivity analyses on the base case yield the following results: If allowable Cachuma Reservoir carryover is decreased by about 50 percent, then costs increase by about 14 percent; if the peak demand is decreased by 7 percent, then costs will decrease by about 14 percent; if the head constraints are loosened to -30 feet, then the costs decrease by about 18 percent; if the heads are constrained such that a zero hydraulic gradient condition occurs at the ocean boundary, then the optimization problem does not have a solution; if the capacity of the desalination plant is constrained to zero acre-feet, then the cost increases by about 2 percent; and if the carryover of State Water Project water is implemented, then the cost decreases by about 0.5 percent. Four additional monthly diversion distribution scenarios for the reservoirs were tested: average monthly Cachuma Reservoir deliveries with the actual (scenario 1) and proposed (scenario 2) monthly distributions of Gibraltar Reservoir water, and variable monthly Cachuma Reservoir deliveries with the actual (scenario 3) and proposed (scenario 4) monthly distributions of Gibraltar Reservoir water. Scenario 1 resulted in a total cost of about $7.55 million, scenario 2 resulted in a total cost of about $5.07 million, and scenarios 3 and 4 resulted in a total cost of about $4.53 million. Sensitivities of the scenarios 1 and 2 to desalination-plant capacity and State Water Project water carryover were tested. The scenario 1 sensitivity analysis indicated that incorpo
Iran’s Nuclear Future: Critical U.S. Policy Choices
2011-01-01
embargo as an act of war, and it could respond by attempting to close the Strait of Hormuz, using mines , antiship cruise missiles, or fast patrol boats...even it means we have to compromise on sovereignty by having U.S. troops deployed here” (quoted in Barbara Opall -Rome, “U.S. to Deploy Radar, Troops...2009. As of January 13, 2011: http://handle.dtic.mil/100.2/ADA510110 Opall -Rome, Barbara, “U.S. to Deploy Radar, Troops in Israel,” Defense News, August
1992-01-31
California Roger Dodd, Ph.D. - Maryland Chester R Roberts, Ph.D. - Maryland Charles A Schable, M.S. - Georgia Judith Wethers , M.S. - New York Judith ...Massachusetts Judith Wethers , M.S., Director, Testing Services, Retrovirology Laboratory, New York State Department of Health, WCLR, Albany, New York Barbara...Judy Sheldon Barbara Werner Michael Ramirez R Ken Shockley Jane Westerman Martha Redus Mark Sieczkarek Judith A Wethers Marion Reuter Mel Smith John A
33 CFR 167.452 - In the Santa Barbara Channel: Between Point Conception and Point Arguello.
Code of Federal Regulations, 2010 CFR
2010-07-01
....452 In the Santa Barbara Channel: Between Point Conception and Point Arguello. (a) A separation zone... 120°30.16′ W. 34°18.90′ N 120°30.96′ W. 34°25.70′ N 120°51.81′ W. 34°23.75′ N 120°52.51′ W. (b) A traffic lane for westbound traffic is established between the separation zone and a line connecting the...
33 CFR 167.452 - In the Santa Barbara Channel: Between Point Conception and Point Arguello.
Code of Federal Regulations, 2011 CFR
2011-07-01
....452 In the Santa Barbara Channel: Between Point Conception and Point Arguello. (a) A separation zone... 120°30.16′ W. 34°18.90′ N 120°30.96′ W. 34°25.70′ N 120°51.81′ W. 34°23.75′ N 120°52.51′ W. (b) A traffic lane for westbound traffic is established between the separation zone and a line connecting the...
33 CFR 167.452 - In the Santa Barbara Channel: Between Point Conception and Point Arguello.
Code of Federal Regulations, 2012 CFR
2012-07-01
....452 In the Santa Barbara Channel: Between Point Conception and Point Arguello. (a) A separation zone... 120°30.16′ W. 34°18.90′ N 120°30.96′ W. 34°25.70′ N 120°51.81′ W. 34°23.75′ N 120°52.51′ W. (b) A traffic lane for westbound traffic is established between the separation zone and a line connecting the...
33 CFR 167.452 - In the Santa Barbara Channel: Between Point Conception and Point Arguello.
Code of Federal Regulations, 2014 CFR
2014-07-01
....452 In the Santa Barbara Channel: Between Point Conception and Point Arguello. (a) A separation zone... 120°30.16′ W. 34°18.90′ N 120°30.96′ W. 34°25.70′ N 120°51.81′ W. 34°23.75′ N 120°52.51′ W. (b) A traffic lane for westbound traffic is established between the separation zone and a line connecting the...
33 CFR 167.452 - In the Santa Barbara Channel: Between Point Conception and Point Arguello.
Code of Federal Regulations, 2013 CFR
2013-07-01
....452 In the Santa Barbara Channel: Between Point Conception and Point Arguello. (a) A separation zone... 120°30.16′ W. 34°18.90′ N 120°30.96′ W. 34°25.70′ N 120°51.81′ W. 34°23.75′ N 120°52.51′ W. (b) A traffic lane for westbound traffic is established between the separation zone and a line connecting the...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-30
...EPA is proposing to approve revisions to the Placer County Air Pollution Control District (PCAPCD), Santa Barbara County Air Pollution Control District (SBCAPCD) and Ventura County Air Pollution Control District (VCAPCD) portions of the California State Implementation Plan (SIP). These revisions concern volatile organic compound (VOC) emissions from adhesives and sealants. We are proposing to approve local rules to regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act).
Major Wildfire Near Santa Barbara seen by NASA Spacecraft
2016-06-22
The Sherpa fire in Santa Barbara County, CA has burned over 12 square miles since it started on June 15. Smoke from the fire reached Los Angeles on the weekend. The fire caused closures of US Highway 101, one of the main routes between southern and northern California. The image was acquired June 19, 2016, covers an area of 25 by 30 kilometers, and is located at 34.4 degrees north, 119.8 degrees west. http://photojournal.jpl.nasa.gov/catalog/PIA20734
Littoral transport rates in the Santa Barbara Littoral Cell: a process-based model analysis
Elias, E. P. L.; Barnard, Patrick L.; Brocatus, John
2009-01-01
Identification of the sediment transport patterns and pathways is essential for sustainable coastal zone management of the heavily modified coastline of Santa Barbara and Ventura County (California, USA). A process-based model application, based on Delft3D Online Morphology, is used to investigate the littoral transport potential along the Santa Barbara Littoral Cell (between Point Conception and Mugu Canyon). An advanced optimalization procedure is applied to enable annual sediment transport computations by reducing the ocean wave climate in 10 wave height - direction classes. Modeled littoral transport rates compare well with observed dredging volumes, and erosion or sedimentation hotspots coincide with the modeled divergence and convergence of the transport gradients. Sediment transport rates are strongly dependent on the alongshore variation in wave height due to wave sheltering, diffraction and focusing by the Northern Channel Islands, and the local orientation of the geologically-controlled coastline. Local transport gradients exceed the net eastward littoral transport, and are considered a primary driver for hot-spot erosion.
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Senator Mikulski views the James Webb Space Telescope being assembled in a clean room at Goddard. Webb project manager Bill Oches talked to the Senator about the progress being made with the installation of its 18 primary mirrors. The James Webb Space Telescope is the scientific successor to NASA's Hubble Space Telescope. Maryland's Sen. Barbara Mikulski greeted employees at NASA's Goddard Space Flight Center in Greenbelt, Maryland, during a packed town hall meeting Jan. 6, 2015. She discussed her history with Goddard and appropriations for NASA in 2016. Credit: NASA/Goddard/Bill Hrybyk Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Wayland, Russell G.; Acuff, A. Dewey; McCulloh, Thane M.; Raleigh, C. Barry; Vedder, John G.; Yenne, Keith A.
1978-01-01
A build-up of pressures developed in an exploratory well being drilled in the Santa Barbara Channel during the period August 9 to 15, 1978. Nearly coincidentally, a sharp earthquake occurred 2 miles south of the city of Santa Barbara at 3:55 p.m. PDT on August 13, 1978. A task group was formed by the Director, Geological Survey, on August 14, mainly because of concern over the high down-hole pressures in the well. The charge to the task group was to study the situation fully in order that appropriate and immediate measures could be directed to protect against a fracturing of rock formations in the vicinity of the hole that might permit the escape of gas or oil to the surface. The task group was also asked to look into the possibility of any relationship between the well problems and the earthquake.
Anisotropy of the Hot Plastic Deformation of Ti-6Al-4V Single-Colony Samples (Preprint)
2009-04-01
April 2009 Journal Article Preprint 01 April 2009- 01 April 2009 4 . TITLE AND SUBTITLE ANISOTROPY OF THE HOT PLASTIC DEFORMATION OF Ti-6Al-4V SINGLE...COLONY SAMPLES (PREPRINT) 5a. CONTRACT NUMBER In-house 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 62102F 6 . AUTHOR(S) A.A. Salem and S.L...resistance, and low density, Ti-6Al-4V is the most commonly used alpha/beta titanium alloy. It accounts for approximately 80% of the total titanium used in
Conventional U-Pb dating versus SHRIMP of the Santa Barbara Granite Massif, Rondonia, Brazil
Sparrenberger, I.; Bettencourt, Jorge S.; Tosdal, R.M.; Wooden, J.L.
2002-01-01
The Santa Ba??rbara Granite Massif is part of the Younger Granites of Rondo??nia (998 - 974 Ma) and is included in the Rondo??nia Tin Province (SW Amazonian Craton). It comprises three highly fractionated metaluminous to peraluminous within-plate A-type granite units emplaced in older medium-grade metamorphic rocks. Sn-mineralization is closely associated with the late-stage unit. U-Pb monazite conventional dating of the early-stage Serra do Cicero facies and late-stage Serra Azul facies yielded ages of 993 ?? 5 Ma and 989 ?? 13 Ma, respectively. Conventional multigrain U-Pb isotope analyses of zircon demonstrate isotopic disturbance (discordance) and the preservation of inherited older zircons of several different ages and thus yield little about the ages of Sn-granite magmatism. SHRIMP U-Pb ages for the Santa Ba??rbara facies association yielded a 207Pb/206Pb weighted-mean age of 978 ?? 13 Ma. The textural complexity of the zircon crystals of the Santa Ba??rbara facies association, the variable concentrations of U, Th and Pb, as well as the mixed inheritance of zircon populations are major obstacles to using conventional multigrain U-Pb isotopic analyses. Sm-Nd model ages and ??Nd (T) values reveal anomalous isotopic data, attesting to the complex isotopic behaviour within these highly fractionated granites. Thus, SHRIMP U-Pb zircon and conventional U-Pb monazite dating methods are the most appropriate to constrain the crystallization age of the Sn-bearing granite systems in the Rondo??nia Tin Province.
Davis, Tracy A.; Kulongoski, Justin T.
2016-10-03
Groundwater quality in the 48-square-mile Santa Barbara study unit was investigated in 2011 as part of the California State Water Resources Control Board’s Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project. The study unit is mostly in Santa Barbara County and is in the Transverse and Selected Peninsular Ranges hydrogeologic province. The GAMA Priority Basin Project is carried out by the U.S. Geological Survey in collaboration with the California State Water Resources Control Board and Lawrence Livermore National Laboratory.The GAMA Priority Basin Project was designed to provide a statistically unbiased, spatially distributed assessment of the quality of untreated groundwater in the primary aquifer system of California. The primary aquifer system is defined as that part of the aquifer corresponding to the perforation interval of wells listed in the California Department of Public Health database for the Santa Barbara study unit. This status assessment is intended to characterize the quality of groundwater resources in the primary aquifer system of the Santa Barbara study unit, not the treated drinking water delivered to consumers by water purveyors.The status assessment for the Santa Barbara study unit was based on water-quality and ancillary data collected in 2011 by the U.S. Geological Survey from 23 sites and on water-quality data from the California Department of Public Health database for January 24, 2008–January 23, 2011. The data used for the assessment included volatile organic compounds; pesticides; pharmaceutical compounds; two constituents of special interest, perchlorate and N-nitrosodimethylamine (NDMA); and naturally present inorganic constituents, such as major ions and trace elements. Relative-concentrations (sample concentration divided by the health- or aesthetic-based benchmark concentration) were used to evaluate groundwater quality for those constituents that have federal or California regulatory and non-regulatory benchmarks for drinking-water quality. For inorganic, organic, and special-interest constituents, a relative-concentration greater than 1.0 indicates a concentration greater than the benchmark and is classified as high. Inorganic constituents are classified as moderate if relative-concentrations are greater than 0.5 and less than or equal to 1.0 and are classified as low if relative-concentrations are less than or equal to 0.5. For organic and special-interest constituents, the boundary between moderate and low relative-concentrations was set at 0.1.Aquifer-scale proportion was used as the primary metric for evaluating regional-scale groundwater quality. High aquifer-scale proportion is defined as the areal percentage of the primary aquifer system with a relative-concentration greater than 1.0 for a particular constituent or class of constituents. Moderate and low aquifer-scale proportions were defined as the areal percentage of the primary aquifer system that had moderate and low relative-concentrations, respectively. Two statistical approaches—grid based and spatially weighted—were used to calculate aquifer-scale proportions for individual constituents and constituent classes. Grid-based and spatially weighted estimates were comparable in this the study (within 90-percent confidence intervals). Grid-based results were selected for use in the status assessment unless, as was observed in a few cases, a grid-based result was zero and the spatially weighted result was not zero, in which case, the spatially weighted result was used.Inorganic constituents that have human-health benchmarks were present at high relative-concentrations in 5.3 percent of the primary aquifer system and at moderate concentrations in 32 percent. High aquifer-scale proportions of inorganic constituents primarily were a result of high aquifer-scale proportions of boron (5.3 percent) and fluoride (5.3 percent). Inorganic constituents that have aesthetic-based benchmarks, referred to as secondary maximum contaminant levels, were present at high relative-concentrations in 58 percent of the primary aquifer system and at moderate concentrations in 37 percent. Iron, manganese, sulfate, and total dissolved solids were the inorganic constituents with secondary maximum contaminant levels present at high relative-concentrations.In contrast, organic and special-interest constituents that have health-based benchmarks were not detected at high relative-concentrations in the primary aquifer system. Of the 218 organic constituents analyzed, 10 were detected—9 that had human-health benchmarks. Organic constituents were present at moderate relative-concentrations in 11 percent of the primary aquifer system. The moderate aquifer-scale proportions were a result of moderate relative-concentrations of the volatile organic compounds methyl tert-butyl ether (MTBE, 11 percent) and 1,2-dichloroethane (5.6 percent). The volatile organic compounds 1,1,1-trichloroethane, 1,1-dichloroethane, bromodichloromethane, chloroform, MTBE, and perchloroethene (PCE); the pesticide simazine; and the special-interest constituent perchlorate were detected at more than 10 percent of the sites in the Santa Barbara study unit. Perchlorate was present at moderate relative-concentrations in 50 percent of the primary aquifer system. Pharmaceutical compounds and NDMA were not detected in the Santa Barbara study unit.
STS-118 Space Shuttle Crew Honored
2007-09-10
A special event honoring the crew of space shuttle mission STS-118 was held at Walt Disney World. Here, visitors enjoy the NASA display at Epcot's Innoventions Center. The event also honored teacher-turned-astronaut Barbara R. Morgan, who dedicated a plaque outside the Mission: Space attraction. Other activities included meeting with the media and students and a parade down Main Street. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station.
Antarctica: A Keystone in a Changing World
NASA Astrophysics Data System (ADS)
Bell, Robin E.; Luyendyk, Bruce P.; Wilson, Terry J.
2008-01-01
10th International Symposium on Antarctic Earth Sciences; Santa Barbara, California, 26 August to 1 September 2007; The 10th International Symposium on Antarctic Earth Sciences was convened at the University of California, Santa Barbara, where 350 researchers presented talks and posters on topics including climate change, biotic evolution, magmatic processes, surface processes, tectonics, geodynamics, and the cryosphere. The symposium resulted in 335 peer-reviewed papers, 225 of which are published online (http://pubs.usgs.gov/of/2007/1047/). A proceedings book will also be published by the National Academies Press.
Roberts, Thomas G
2008-01-01
The development of "targeted biologics" as cancer therapy has made the field ripe for investment from the private sector and is changing the face of cancer medicine, while also raising important policy concerns about price, profit, and continued innovation. In this interview Barbara Culliton talks with Thomas Roberts, who sees this world from a unique perspective. Roberts, an oncologist, has practiced at the Massachusetts General Hospital and is currently thinking about innovation as a hedge fund manager.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-11
...EPA is taking direct final action to approve revisions to the Santa Barbara County Air Pollution Control District (SBCAPCD) and San Diego County Air Pollution Control District (SDCAPCD) portions of the California State Implementation Plan (SIP). These revisions concern volatile organic compound (VOC) emissions from surface coating of aerospace vehicles and components and from wood products coating operations. We are approving local rules that regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act).
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-11
...EPA is proposing to approve revisions to the Santa Barbara County Air Pollution Control District (SBCAPCD) and San Diego County Air Pollution Control District (SDCAPCD) portions of the California State Implementation Plan (SIP). These revisions concern volatile organic compound (VOC) emissions from surface coating of aerospace vehicles and components and from wood products coating operations. We are proposing to approve local rules to regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act).
1982-05-01
Legionnaires ’ disease in tissue. N Engi J Med 1977; Manual of Clinical Microbiology. Third edition. Edited by EH 297:1218-1220 Lennette, A Balows, WJ Hausler...Pathologits P6 i U. S . A. Localization of Legionella pneumophila in Tissue Using FITC- Conjuga ted Specific Antibody and a Background Stain BARBARA S . LOWRY...M.D., FILIBERTO G. VEGA, JR., AND KENNETH W. HEDLUND, M.D. Lowry, Barbara S4, Vega, Filibert. G., Jr., and Hedlund, Ken- U. S . Army Medcal Rleserch
NASA Astrophysics Data System (ADS)
Klath, J. F.; Keller, E. A.
2015-12-01
Coastal areas are often characterized by high population densities in an ever changing, dynamic environment. The world's coasts are often dominated by steeply sloping sea cliffs, the morphology of which reflects rock type, wave erosion, and surface erosion, as well as human activities such changing vegetation, urban runoff, and construction of coastal defenses. The Santa Barbara and Goleta area, with over 17 km of sea cliffs and beaches, extends from Santa Barbara Point west to the hamlet of Isla Vista. A deeper understanding of the local geology and the physical processes generating slope failure and, thus, landward cliff retreat is important for general public safety, as well as future development and planning. Our research objective includes assessment of landslide hazard potential through investigation of previous landslides and how these events relate to various physical variables and characteristics within the surrounding bedrock. How does landslide frequency, volume, and type relate to varying local bedrock and structure? Two geologic formations dominate the sea cliffs of the Santa Barbara area: Monterey shale (upper, middle, and lower) and Monterey Sisquoc shale. Geology varies from hard cemented shale and diatomaceous, low specific gravity shale to compaction shale. Variations in landslide characteristics are linked closely to the geology of a specific site that affects how easily rock units are weathered and eroded by wave erosion, naturally occurring oil and water seeps, burnt shale events, and landslide type and frequency on steeply dipped bedding planes/daylighting beds. Naturally occurring features linked to human processes often weaken bedrock and, thus, increase the likelihood of landslides. We categorize landslide frequency, type, and triggers; location of beach access, drainage pipes, and water; and oil and tar seeps in order to develop suggestions to minimize landslide potential. Lastly, using previously published erosion cliff retreat rates and sea level rise estimates, a map displaying likely position of the coastline by 2100 will be created. This information will be useful to the county of Santa Barbara, California when considering future development and hazard mitigation plans.
NASA Astrophysics Data System (ADS)
Amiri, S.
2016-12-01
Harmful algal blooms (HAB's) include a large subset of toxigenic phytoplankton and microbial species responsible for shutting down major fisheries, impairing water quality and threatening public health. Oceanographic and anthropogenic effects on HAB's in concert with climactic stressors may have interactive effects influencing HAB blooms to persist longer than historically documented. This 3 year time-series explores the interactive effects of the SST anomaly known as the Warm Blob across the coastal Pacific on the bloom progression and persistence of the toxigenic Pseudo-nitzschia bloom across the West Coast, ranging from the gulf of Alaska to the Santa Barbara Channel (SBC). This study also explores direct links of the Warm Blob event on nutrient and oxygen concentrations spatially across the Santa Barbara Channel with the highest levels of domoic acid concentrations recorded from the coast wide mega bloom. MODIS and SeaWIFS Satellite imagery of chlorophyll and SST monthly averaged values of the SBC were identified to better understand the regional distribution of the Warm Blob on phytoplankton community structure. These images were ground truthed with monthly samples from 7 transects across the SBC with the Plumes and Blooms time-series, LTER sites and local pier sites across the Santa Barbara County. Preliminary data suggest an interesting correlation with Pseudo-nitzschia species outcompeting other phytoplankton species within the SBC during the 3 degree averaged increase of SST conditions with the Warm Blob event. *Data is still being processed and results should be analyzed before October 2016.
A Wind Energy Blueprint for Policy Makers (case study: Santa Barbara County, CA)
NASA Astrophysics Data System (ADS)
Prull, D. S.; Ling, F.; Valencia, A.; Kammen, D.
2006-12-01
Over the past 5 years wind power has been the fastest-growing energy source worldwide with an annual average growth rate exceeding 30%. In 2006, 3,400 megawatts of new capacity are expected in the United States alone, representing a 40% growth rate. At a present cost of 3-7ȩnt per kilowatt hour, wind energy has become a viable option in the energy market. Despite this rapid growth, many city and county policy makers know little about their local potential for wind development. As a case study, a wind energy blueprint was created for Santa Barbara County, California. A detailed GIS analysis shows that Santa Barbara County has a gross onshore wind resource of over 1815 MW (with a ~32% capacity factor) although only 10-12% is suitable for utility-scale development (class 3 winds or higher). This 216 MW resource represents 163 tons of avoided CO_2 emissions resulting from coal fire electrical production each year (assuming the national average of 1.5lbs CO_2 emitted per kWh). In addition, potential offshore wind sites within 50 nautical miles of the Santa Barbara County coast could supply up to 15 GW, far exceeding the energy demands of the county (~570 MW). An economic impact analysis indicates that more than 600 jobs would be created as a result of onshore development. We address concerns such as impacts on wildlife, noise, and view shed. This wind energy blueprint can serve as an example on how to effectively relate technical issues to both policy members and the public.
Fighting back against America's public health enemy number one.
Spickard, W. A.; Dixon, G. L.; Sarver, F. W.
1994-01-01
Fighting Back is a comprehensive substance abuse program operating in 14 communities spread throughout the United States. The Robert Wood Johnson Foundation has committed more than $45 million over a 7-year period to plan and implement innovative, community-wide initiatives in Columbia, SC; Charlotte, NC; Kansas City, Mo; Little Rock, Ark; Northwest New Mexico; Milwaukee, Wis; New Haven, Conn; Newark, NJ; Oakland, Calif; San Antonio, Tex; Santa Barbara, Calif; Vallejo, Calif; Washington, DC; and Worcester, Mass. In this article the work in progress at the end of 18 months of a 5-year implementation program in each site is reported. A Fighting Back National Program Office operates from a base at Vanderbilt University Medical Center in Nashville, Tenn. The senior staff of this office highlights the process that has unfolded to date, describes some of the sources of encouragement, and discusses some of the critical issues and sources of concern. A "Call to Action" on the part of the federal government is included. PMID:8069272
NASA Astrophysics Data System (ADS)
Dai, Li-Dong; Hu, Hai-Ying; Li, He-Ping; Sun, Wen-Qing; Jiang, Jian-Jun
2018-02-01
Not Available Project supported by the Strategic Priority Research Program (B) of the Chinese Academy of Sciences (CAS) (Grant No. XDB 18010401), the Key Research Program of Frontier Sciences of CAS (Grant No. QYZDB-SSW-DQC009), the “135” Program of the Institute of Geochemistry of CAS, the Hundred-Talent Program of CAS, and the National Natural Science Foundation of China (Grant Nos. 41474078, 41774099, and 41772042).
A body is not a metaphor: Barbara Hammer's X-ray vision.
Osterweil, Ara
2010-01-01
This article examines three films by legendary experimental filmmaker Barbara Hammer that deal with the sick, aging, or dying body: Optic Nerve (1985), Sanctus (1990), and A Horse is Not a Metaphor (2008). By analyzing films that do not explicitly confront sexual identity, this article questions the continuing usefulness of the designation "lesbian filmmaker" when considering Hammer's diverse body of work. Tracing the "double consciousness" through which Hammer approaches the body and its construction in patriarchy-particularly in the discourse of medicine-this article argues that Hammer's is a thoroughly corporeal, but not exclusively lesbian, cinema.
Apollo 9 Mission image - Earth limb over California with S.L.A. in distance
1969-03-03
Oblique Earth Observation taken by the Apollo 9 crew. View is of California including: Sanata Barbara, Los Angeles, San Diego, Santa Rosa, San Miguel, and Santa Cruz Islands, Santa Barbara Channel, Salton Sea and the Service Module (SM) Lunar Module (LM) adapter (S.L.A.) in the distance. Film magazine was A,film type was SO-368 Ektachrome with 0.460 - 0.710 micrometers film / filter transmittance response and haze filter, 80mm lens. Latitude was 32.55 N by Longitude 119.58 W, Altitude miles were 106 and cloud cover was 25%.
Fifth International Symposium on Magnetic Suspension Technology
NASA Technical Reports Server (NTRS)
Groom, Nelson J. (Editor); Britcher, Colin P.
2000-01-01
In order to examine the state of technology of all areas of magnetic suspension and to review recent developments in sensors, controls, superconducting magnet technology, and design/implementation practices, the Fifth International Symposium on Magnetic Suspension Technology was held at the Radisson Hotel Santa Barbara, Santa Barbara, California, on December 1-3, 1999. The symposium included 18 sessions in which a total of 53 papers were presented. The technical sessions covered the areas of bearings, controls, modeling, electromagnetic launch, magnetic suspension in wind tunnels, applications flywheel energy storage, rotating machinery, vibration isolation, and maglev. A list of attendees is included in the document.
Correction to “New maps of California to improve tsunami preparedness”
NASA Astrophysics Data System (ADS)
Barberopoulou, Aggeliki; Borrero, Jose C.; Uslu, Burak; Kalligeris, Nikos; Goltz, James D.; Wilson, Rick I.; Synolakis, Costas E.
2009-05-01
In the 21 April issue (Eos, 90(16), 2009), the article titled “New maps of California to improve tsunami preparedness” contained an error in its Figure 2 caption. Figure 2 is a map of Goleta, a city in Santa Barbara County. Thus, the first sentence of the caption should read, “Newly created tsunami inundation maps for Goleta, a city in Santa Barbara County, Calif., show the city's ‘wet line’ in black, representing the highest probable tsunami runup modeled for the region added to average water levels at high tide.” Eos deeply regrets this error.
Advanced E-O test capability for Army Next-Generation Automated Test System (NGATS)
NASA Astrophysics Data System (ADS)
Errea, S.; Grigor, J.; King, D. F.; Matis, G.; McHugh, S.; McKechnie, J.; Nehring, B.
2015-05-01
The Future E-O (FEO) program was established to develop a flexible, modular, automated test capability as part of the Next Generation Automatic Test System (NGATS) program to support the test and diagnostic needs of currently fielded U.S. Army electro-optical (E-O) devices, as well as being expandable to address the requirements of future Navy, Marine Corps and Air Force E-O systems. Santa Barbara infrared (SBIR) has designed, fabricated, and delivered three (3) prototype FEO for engineering and logistics evaluation prior to anticipated full-scale production beginning in 2016. In addition to presenting a detailed overview of the FEO system hardware design, features and testing capabilities, the integration of SBIR's EO-IR sensor and laser test software package, IRWindows 4™, into FEO to automate the test execution, data collection and analysis, archiving and reporting of results is also described.
2007-09-10
KENNEDY SPACE CENTER, FLA. -- A special event honoring the crew of space shuttle mission STS-118 was held at Walt Disney World. Here, visitors enjoy the NASA display at Epcot's Innoventions Center. The event also honored teacher-turned-astronaut Barbara R. Morgan, who dedicated a plaque outside the Mission: Space attraction. Other activities included meeting with the media and students and a parade down Main Street. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station. Photo credit: NASA/George Shelton
Radar signature determination: Trends and limitations
NASA Technical Reports Server (NTRS)
Richards, J. A.
1986-01-01
Modelling studies, as means for assessing what could be called radar signatures, are a part of two radar remote sensing research programs with which the author is affiliated. First, at the University of New South Wales, assessment of SIR-B data is being undertaken for a number of purposes including its value in arid land geomorphological and geological studies, forest and crop assessment, and mapping. A number of early results have been reported, however modelling aspects are still at an early stage. Secondly, the author recently spent 6 months working on SIR-B invertible forest canopy modelling in the Department of Geography at the University of California, Santa Barbara. Results from this work are outlined.
Barron, J.A.; Bukry, D.; Field, D.
2010-01-01
Santa Barbara Basin (SBB) diatom and silicoflagellate assemblages are quantified from a box core record spanning AD 1940-2001 and an Ocean Drilling Program Hole 893A record from ???220 BC to AD 1880. The combined relative abundance of the diatoms Fragilariopsis doliolus and Nitzschia interrupteseriata from continuous two-year sampling intervals in the box core varies with sea surface temperature (SST), suggesting its utility in SST reconstruction. The assemblage data from the ODP 893A record indicate a broad interval of generally cooler SSTs between ???AD 800 and 1350, which corresponds to the Medieval Climate Anomaly (MCA), a period of generally warmer temperatures across other regions of the northern hemisphere. The assemblages also indicate an interval of generally warmer SSTs between ???AD 1400 and 1800, a period of otherwise global cooling referred to as the Little Ice Age (LIA). The changes in assemblages of diatoms and silicoflagellates support the hypothesis that the widespread droughts of the Medieval Climate Anomaly in the Western US were associated with cooler eastern North Pacific SST. The box core assemblages have higher percentages of tropical and subtropical compared to temperate and subpolar species than the ODP samples, reflecting a response of phytoplankton communities to an unusual 20th century warming. Pseudonitzschia australis, a diatom linked with domoic acid production, begins to become more common (>3% of the diatom assemblage) in the box core only after AD 1985, suggesting a link to anthropogenic activity. ?? 2008 Elsevier Ltd and INQUA.
Ship localization in Santa Barbara Channel using machine learning classifiers.
Niu, Haiqiang; Ozanich, Emma; Gerstoft, Peter
2017-11-01
Machine learning classifiers are shown to outperform conventional matched field processing for a deep water (600 m depth) ocean acoustic-based ship range estimation problem in the Santa Barbara Channel Experiment when limited environmental information is known. Recordings of three different ships of opportunity on a vertical array were used as training and test data for the feed-forward neural network and support vector machine classifiers, demonstrating the feasibility of machine learning methods to locate unseen sources. The classifiers perform well up to 10 km range whereas the conventional matched field processing fails at about 4 km range without accurate environmental information.
Introduction: the influence and legacy of Barbara Grier.
DeMuth, Danielle M
2014-01-01
This special issue of the Journal of Lesbian Studies focuses on the life and legacy of the lesbian publisher, editor, and author Barbara Grier. Through Grier's "Lesbiana" column in Daughters of Bilitis's magazine The Ladder, three editions of The Lesbian in Literature (1967, 1975, 1985), to her role as publisher of the Naiad Press from 1973-2003, Grier introduced hundreds of new lesbian books to readers and kept several lesbian classics on the literary horizon. The articles in this issue focus on Grier's biography, history, and impact through archival analysis, interviews, and content analysis. This introduction contextualizes and outlines the articles in this special issue.
Mapping the CMB with the Wilkinson Microwave Anisotropy Probe
NASA Technical Reports Server (NTRS)
Hinshaw, Gary F.
2007-01-01
The data from the Wilkinson Microwave Anisotropy Probe (WMAP) satellite provide detailed full-sky maps of the cosmic microwave background temperature anisotropy and new full-sky maps of the polarization. Together, the data provide a wealth of cosmological information, including the age of the universe, the epoch when the first stars formed, and the overall composition of baryonic matter, dark matter, and dark energy. The results also provide constraints on the period of inflationary expansion in the very first moments of time. These and other aspects of the mission results will be discussed and commented on. WMAP, part of NASA's Explorers program, was launched on June 30,200 1. The WMAP satellite was produced in a partnership between the Goddard Space Flight Center and Princeton University. The WMAP team also includes researchers at the Johns Hopkins University; the Canadian Institute of Theoretical Astrophysics; University of Texas; University of Chicago; Brown University; University of British Columbia; and University of California, Los Angeles.
Azimuthal anisotropy measurements by STAR
NASA Astrophysics Data System (ADS)
Yi, Li
2014-06-01
The recent study of centrality and transverse momentum (pT) dependence of inclusive charged hardron elliptic anisotropy (v2) at midrapidity (|η|<1.0) in Au+Au collision at √{sNN}=7.7,11.5,19.6,27, and 39 GeV in STAR Beam Energy Scan program is presented. We show that the observed increase of inclusive v2 is mainly due to the average pT increase with energy. In Au+Au 200 GeV collisions, the triangular anisotropy (v3) measurements highly depend on measurement methods; v3 is strongly dependent on Δη. The difference between two- and four-particle cumulants v2{2} and v2{4} for Au+Au and Cu+Cu collision at √{sNN}=62.4 and 200 GeV is used to explore flow fluctuations. Furthermore, by exploiting the symmetry of average flow in pseudorapidity η about midrapidity, the Δη-dependent and independent components are separated using v2{2} and v2{4}.
Gasymov, Oktay K.; Abduragimov, Adil R.; Merschak, Petra; Redl, Bernhard; Glasgow, Ben J.
2007-01-01
Multiangle laser light scattering and fluorescence anisotropy decay measurements clarified the oligomeric states of native and recombinant tear lipocalin (lipocalin-1, TL). Native TL is monomeric. Recombinant TL (5-68 μM) with or without the histidine tag shows less than 7% dimer formation that is not in equilibrium with the monomeric form. Fluorescence anisotropy decay showed a correlation time of 9-10 ns for TL (10 μM- 1mM). Hydrodynamic calculations based on the crystallographic structure of a monomeric TL mutant closely concur with the observed correlation time. The solution properties calculated with HYDROPRO and SOLPRO programs from the available crystallographic structure of a monomeric TL mutant concur closely with the observed fluorescence anisotropy decay. The resulting model shows that protein topology is the major determinant of rotational correlation time and accounts for deviation from the Stokes-Einstein relation. The data challenge previous gel filtration studies to show that native TL exists predominantly as a monomer in solution rather than as a dimer. Delipidation of TL results in a formation of a complex oligomeric state (up to 25%). These findings are important as the dynamic processes in the tear film are limited by diffusional, translational as well as rotational, properties of the protein. PMID:17869594
NASA Astrophysics Data System (ADS)
Wang, Kunpeng; Tan, Handong; Zhang, Zhiyong; Li, Zhiqiang; Cao, Meng
2017-05-01
Resistivity anisotropy and full-tensor controlled-source audio-frequency magnetotellurics (CSAMT) have gradually become hot research topics. However, much of the current anisotropy research for tensor CSAMT only focuses on the one-dimensional (1D) solution. As the subsurface is rarely 1D, it is necessary to study three-dimensional (3D) model response. The staggered-grid finite difference method is an effective simulation method for 3D electromagnetic forward modelling. Previous studies have suggested using the divergence correction to constrain the iterative process when using a staggered-grid finite difference model so as to accelerate the 3D forward speed and enhance the computational accuracy. However, the traditional divergence correction method was developed assuming an isotropic medium. This paper improves the traditional isotropic divergence correction method and derivation process to meet the tensor CSAMT requirements for anisotropy using the volume integral of the divergence equation. This method is more intuitive, enabling a simple derivation of a discrete equation and then calculation of coefficients related to the anisotropic divergence correction equation. We validate the result of our 3D computational results by comparing them to the results computed using an anisotropic, controlled-source 2.5D program. The 3D resistivity anisotropy model allows us to evaluate the consequences of using the divergence correction at different frequencies and for two orthogonal finite length sources. Our results show that the divergence correction plays an important role in 3D tensor CSAMT resistivity anisotropy research and offers a solid foundation for inversion of CSAMT data collected over an anisotropic body.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Queen, J.H.; Rizer, W.D.
1990-07-10
A significant body of published work has developed establishing fracture-related seismic anisotropy as an observable effect. To further the understanding of seismic birefringence techniques in characterizing natural fracture systems at depth, an integrated program of seismic and geologic measurements has been conducted at Conoco's Borehole Test Facility in Kay County, Oklahoma. Birefringence parameters inferred from the seismic data are consistent with a vertical fracture model of density 0.04 striking east-northeast. That direction is subparallel to a fracture set mapped both on the surface and from subsurface data, to the in situ maximum horizontal stress, and to the inferred microfabric.
NASA Astrophysics Data System (ADS)
Antzutkin, Oleg N.; Lee, Young K.; Levitt, Malcolm H.
1998-11-01
The principal values of the chemical shift tensors of all13C and15N sites in two antibiotics, ampicillin and penicillin-V, were determined by 2-dimensionalphaseadjustedspinningsideband (2D-PASS) and conventional CP/MAS experiments. The13C and15N chemical shift anisotropies (CSA), and their confidence limits, were evaluated using a Mathematica program. The CSA values suggest a revised assignment of the 2-methyl13C sites in the case of ampicillin. We speculate on a relationship between the chemical shift principal values of many of the13C and15N sites and the β-lactam ring conformation.
Anisotropy in the Arrival Directions of Ultrahigh-Energy Cosmic Rays
NASA Astrophysics Data System (ADS)
Villaseñor, Luis
2017-06-01
In this article we illustrate, in an interactive way, the analysis and visualization of anisotropy properties in the arrival directions of ultrahigh-energy cosmic rays detected by the Telescope Array and the Pierre Auger experiments by using data released by both collaborations. We describe the use of several programs that we have written in Python and Julia languages for this purpose. We also discuss the potential sources and analyse the effect of correcting the arrival directions to take into account the deflections of the cosmic rays by the magnetic field of our galaxy for one specific model of the galactic magnetic field under several assumptions about the composition of the primary cosmic rays.
Students, Scientists, and Family Commemorate the Life and Diverse Works of Jack Eddy
NASA Astrophysics Data System (ADS)
Judge, Philip
2011-02-01
Eddy Cross-Disciplinary Symposium on Sun-Climate Research; Aspen, Colorado, 22-24 October 2010; In 1976, John Allen Eddy published a seminal article (see Science, 192(4245), 1189-1202) revealing a link between the Little Ice Age, which occurred during the sixteenth through nineteenth centuries, and a period of low sunspot activity, which Eddy called the “Maunder Minimum.” This work placed Sun-climate research on a firm scientific footing. Eddy passed away on 10 June 2009. Following Eddy's passions for education and cross-disciplinary research, a symposium was held to expose talented college students to the science and politics of Sun-climate research. Funding from NASA's Living With a Star Targeted Research and Technology program and from the High Altitude Observatory, Advanced Study Program, and Integrated Science Program of the National Center for Atmospheric Research (NCAR) supported keynote speakers and provided scholarships for 30 students (junior year to Ph.D.) from diverse disciplines. Eddy's wife, Barbara, led a session devoted to personal recollections. Spencer Weart (American Institute of Physics) gave an after-dinner tribute using recordings of Eddy from a 1999 interview.
Advanced Thermal Emission Imaging Systems Definition and Development
NASA Technical Reports Server (NTRS)
Blasius, Karl; Nava, David (Technical Monitor)
2002-01-01
Santa Barbara Remote Sensing (SBRS), Raytheon Company, is pleased to submit this quarterly progress report of the work performed in the third quarter of Year 2 of the Advanced THEMIS Project, July through September 2002. We review here progress in the proposed tasks. During July through September 2002 progress was made in two major tasks, Spectral Response Characterization and Flight Instrument Definition. Because of staffing problems and technical problems earlier in the program we have refocused the remaining time and budget on the key technical tasks. Current technical problems with a central piece of test equipment has lead us to request a 1 quarter extension to the period of performance. This request is being made through a separate letter independent of this report.
STS-118 Space Shuttle Crew Honored
2007-09-10
Members of the space shuttle mission STS-118 crew march down Main Street at Walt Disney World in Orlando. From left are Mission Specialists Alvin Drew, Barbara R. Morgan and Dave Williams, Pilot Charlie Hobaugh, Mission Specialist Tracy Caldwell and Commander Scott Kelly. Not pictured but present is Mission Specialist Rick Mastracchio. The event also honored teacher-turned-astronaut Morgan, who dedicated a plaque outside the Mission: Space attraction. Other activities included meeting with the media and students. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station.
Payload specialists in training for STS 51-L in mockup & integration lab
1986-01-09
S86-25254 (January 1986) --- Payload specialists in training for STS-51L take a break in shuttle emergency egress training at the Johnson Space Center's (JSC) Shuttle Mock-up and Integration Laboratory. Left to right are Gregory Jarvis of Hughes, Sharon Christa McAuliffe and Barbara Morgan of the Teacher-in-Space Project. McAuliffe was selected as NASA's first citizen observer in the Space Shuttle Program and Morgan was named her backup. The photo was taken by Keith Meyers of the New York Times. EDITOR?S NOTE: The STS-51L crew members lost their lives in the space shuttle Challenger accident moments after launch on Jan. 28, 1986 from the Kennedy Space Center (KSC). Photo credit: NASA
Frohlich, Jonah; Karp, Sam; Smith, Mark D; Sujansky, Walter
2007-01-01
Despite its closure in December 2006, the Santa Barbara County Care Data Exchange helped focus national attention on the value of health information exchange (HIE). This in turn led to the federal government's plan to establish regional health information organizations (RHIOs). During its existence, the project pioneered innovative approaches, including certification of health information technology vendors, a community-wide governance model, and deployment of a peer-to-peer technical model now in wider use. RHIO efforts will benefit from the project's lessons about the need for an incremental development approach, rigorous implementation processes, early attention to privacy and liability concerns, and planning for a sustainable business model.
Earth observation photo taken by JPL with the Shuttle Imaging Radar-A
NASA Technical Reports Server (NTRS)
1981-01-01
Earth observation photo taken by the Jet Propulsion Laboratory (JPL) with the Shuttle Imaging Radar-A (SIR-A). Image of California's coast from Point Concepcion (far left) to Ventura (right). The city of Santa Barbara is visible as a bright region (center). The row of bright spots in the ocean are oil drilling platforms in the Santa Barbara Channel, while the random points of brightness in the channel are vessels. Lakes Cachuma (left) and Casitas (right) are seen as large dark areas. Folded sedimentary rock layers are visible in the Santa Ynez Mountain Range which stretches down the coastline; the stratification terminates at the Santa Ynez fault on the island side of the mountains.
Wong, Florence L.; Phillips, Eleyne L.; Johnson, Samuel Y.; Sliter, Ray W.
2012-01-01
Models of the depth to the base of Last Glacial Maximum and sediment thickness over the base of Last Glacial Maximum for the eastern Santa Barbara Channel are a key part of the maps of shallow subsurface geology and structure for offshore Refugio to Hueneme Canyon, California, in the California State Waters Map Series. A satisfactory interpolation of the two datasets that accounted for regional geologic structure was developed using geographic information systems modeling and graphics software tools. Regional sediment volumes were determined from the model. Source data files suitable for geographic information systems mapping applications are provided.
Adams, J.; Takekawa, John Y.
2008-01-01
Small, rare and wide-ranging pelagic birds are difficult to locate and observe at sea; little is therefore known regarding individual movements and habitat affinities among many of the world's storm-petrels (Family Hydrobatidae). We re-located 57 of 70 radio-marked Ashy Storm-Petrels Oceanodroma homochroa captured at three colonies in the California Channel Islands: Scorpion Rocks (2004, 2005), Santa Barbara Island (2004) and Prince Island (2005). Between 23 July and 22 September 2004, and 5 July and 4 August 2005, we flew 29 telemetry surveys, covered more than 65 000 km2 (2004) and 43 000 km2 (2005) of open ocean from San Nicolas Island north to the Farallon Islands and obtained 215 locations from 57 storm-petrels at sea. In both years, radio-marked storm-petrels were aggregated over the continental slope from Point Conception to Point Buchon, within the western Santa Barbara Channel, and over the Santa Cruz Basin between Santa Cruz, San Nicolas and Santa Barbara islands. Individuals captured in the Channel Islands ranged more than 600 km and were located as far north as Gulf of the Farallones National Marine Sanctuary. This is the first study to use radiotelemetry to determine the at-sea distribution and movements for any storm-petrel species.
Seismic-reflection studies, offshore Santa Maria Province, California
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bird, K.J.; Childs, J.R.; Taylor, D.J.
1991-02-01
Well data and seismic-reflection records are being analyzed to provide a subsurface geologic framework for the US Geological Survey's Santa Maria Province project. This project, jointly sponsored by the Evolution of Sedimentary Basins and Onshore Oil and Gas Investigations Programs, in a basin-evolution and petroleum geology study focusing on the geologically complex and tectonically active south-central California margin. The area embraces several basins and basin fragments including the onshore Santa Maria, offshore Santa Maria, Pismo, Huasna, Sur, Santa Lucia, and western Santa Barbara-Ventura. These basins have many similarities, including generally synchronous formation at about the end of the Oligocene, developmentmore » on a complex assemblage of Mesozoic tectonostratigraphic terranes, and basin fill consisting of Neogene clastic marine and nonmarine deposits, minor volcanic rocks, and organic-rich biogenous deposits of the Monterey Formation. Despite these similarities, basin origins are controversial and paleogeographies uncertain. In 1990, the US Geological Survey collected approximately 130 line-mi of multichannel seismic reflection data in seven profiles off-shore California from Morro Bay south to the western Santa Barbara Channel. These are the first US Geological Survey seismic data collected in this area since the early 1980s exploratory drilling began in the offshore Santa Maria basin. Profiles were generally oriented perpendicular to structural grain and located to intersect as many well-sites and pre-existing seismic profiles as possible. Profile orientation and spacing were designed to provide the offshore extensions of onshore well-correlation profiles currently under construction. With synthetic seismograms the authors are integrating the stratigraphy of the wells with these seismic-reflection records.« less
NASA Astrophysics Data System (ADS)
Huang, Yibin; Zhan, Hongbin; Knappett, Peter S. K.
2018-04-01
Past studies modeling stream-aquifer interaction commonly account for vertical anisotropy in hydraulic conductivity, but rarely address horizontal anisotropy, which may exist in certain sedimentary environments. If present, horizontal anisotropy will greatly impact stream depletion and the amount of recharge a pumped aquifer captures from the river. This scenario requires a different and somewhat more sophisticated mathematical approach to model and interpret pumping test results than previous models used to describe captured recharge from rivers. In this study, a new mathematical model is developed to describe the spatiotemporal distribution of drawdown from stream-bank pumping with a well screened across a horizontally anisotropic, confined aquifer, laterally bounded by a river. This new model is used to estimate four aquifer parameters including the magnitude and directions of major and minor principal transmissivities and storativity based on the observed drawdown-time curves within a minimum of three non-collinear observation wells. In order to approve the efficacy of the new model, a MATLAB script file is programmed to conduct a four-parameter inversion to estimate the four parameters of concern. By comparing the results of analytical and numerical inversions, the accuracy of estimated results from both inversions is acceptable, but the MATLAB program sometimes becomes problematic because of the difficulty of separating the local minima from the global minima. It appears that the new analytical model of this study is applicable and robust in estimating parameter values for a horizontally anisotropic aquifer laterally bounded by a stream. Besides that, the new model calculates stream depletion rate as a function of stream-bank pumping. Unique to horizontally anisotropic and homogeneous aquifers, the stream depletion rate at any given pumping rate depends closely on the horizontal anisotropy ratio and the direction of the principle transmissivities relative to the stream-bank.
NASA Astrophysics Data System (ADS)
Berg, E.; Lin, F. C.; Qiu, H.; Wang, Y.; Allam, A. A.; Clayton, R. W.; Ben-Zion, Y.
2017-12-01
Rayleigh waves extracted from cross-correlations of ambient seismic noise have proven useful in imaging the shallow subsurface velocity structure. In contrast to phase velocities, which are sensitive to slightly deeper structure, Rayleigh wave ellipticity (H/V ratios) constrains the uppermost crust. We conduct Rayleigh wave ellipticity and phase dispersion measurements in Southern California between 6 and 18 second periods, computed from multi-component ambient noise cross-correlations using 315 stations across the region in 2015. Because of the complimentary sensitivity of phase velocity and H/V, this method enables simple and accurate resolution of near-surface geological features from the surface to 20km depth. We compare the observed H/V ratios and phase velocities to predictions generated from the current regional models (SCEC UCVM), finding strong correspondence where the near-surface structure is well-resolved by the models. This includes high H/V ratios in the LA Basin, Santa Barbara Basin and Salton Trough; and low ratios in the San Gabriel, San Jacinto and southern Sierra Nevada mountains. Disagreements in regions such as the Western Transverse Ranges, Salton Trough, San Jacinto and Elsinore fault zones motivate further work to improve the community models. A new updated 3D isotropic model of the area is derived via a joint inversion of Rayleigh phase dispersions and H/V ratios. Additionally, we examine azimuthal dependence of the H/V ratio to ascertain anisotropy patterns for each station. Clear 180º periodicity is observed for many stations suggesting strong shallow anisotropy across the region including up to 20% along the San Andreas fault, 15% along the San Jacinto Fault and 25% in the LA Basin. To better resolve basin structures, we apply similar techniques to three dense linear geophone arrays in the San Gabriel and San Bernardino basins. The three arrays are composed by 50-125 three-component 5Hz geophones deployed for one month each with 15-25km apertures to image basin structure, important for seismic hazard analysis and ground motion predictions. Clear Rayleigh and Love wave signals are extracted. We determine Love wave dispersion and Rayleigh wave H/V and phase dispersion measurements. The preliminary basin models from inverting surface wave measurements will be presented.
NASA Astrophysics Data System (ADS)
Wang, Kunpeng; Tan, Handong
2017-11-01
Controlled-source audio-frequency magnetotellurics (CSAMT) has developed rapidly in recent years and are widely used in the area of mineral and oil resource exploration as well as other fields. The current theory, numerical simulation, and inversion research are based on the assumption that the underground media have resistivity isotropy. However a large number of rock and mineral physical property tests show the resistivity of underground media is generally anisotropic. With the increasing application of CSAMT, the demand for probe accuracy of practical exploration to complex targets continues to increase. The question of how to evaluate the influence of anisotropic resistivity to CSAMT response is becoming important. To meet the demand for CSAMT response research of resistivity anisotropic media, this paper examines the CSAMT electric equations, derives and realizes a three-dimensional (3D) staggered-grid finite difference numerical simulation method of CSAMT resistivity axial anisotropy. Through building a two-dimensional (2D) resistivity anisotropy geoelectric model, we validate the 3D computation result by comparing it to the result of controlled-source electromagnetic method (CSEM) resistivity anisotropy 2D finite element program. Through simulating a 3D resistivity axial anisotropy geoelectric model, we compare and analyze the responses of equatorial configuration, axial configuration, two oblique sources and tensor source. The research shows that the tensor source is suitable for CSAMT to recognize the anisotropic effect of underground structure.
Disaster Management: Rapid Dry-Up of Rainwater on Land Surface Leading to the Santa Barbara Wildfire
2009-05-08
Wildfires are a recurring natural hazard faced by Californians. In Santa Barbara County, a wildfire, called the Jesusita fire, ignited on May 5, 2009 in the Cathedral Peak area northwest of Mission Canyon. As of midday May 8, the fire, which was 10-percent contained, had scorched 3,500 acres, damaged or destroyed 75 structures, and had forced the evacuation of tens of thousands of residents. This image shows soil moisture change in the top soil layer (2-inches deep) on 2 and 3 May 2009, as measured by the NASA QuikSCAT satellite scatterometer (radar). Rainwater increased the amount of moisture in the soil by a moderate 4 percent (represented by the green color) on May 2, which rapidly dried up on the next day (0 percent, as depicted by the grey color on May 3). Son Nghiem of JPL is leading a science team to develop wildfire applications using QuikScat data. “Information critical to assessing the conditions leading to wildfires can be obtained from NASA’s SeaWinds scatterometer, a stable and accurate radar aboard the QuikScat satellite,” says Dr. Son Nghiem, a JPL scientist in remote sensing. This is accomplished by using QuikScat data to map moisture changes in the topsoil. As such, QuikScat can detect rainwater that actually reaches the land surface and accumulates on it, rather than raindrops in the air. While rain radars may detect a significant rain rate, rainwater may evaporate in part before reaching the surface. For example, in the case of dry thunderstorm (known as virga), raindrops disappear on the way down, leaving the land dry, while the associated lightning ignites fires. For the case of the current fire in Santa Barbara, QuikScat detected a moderate increase of 4 percent in soil moisture on May 2, while rain radar data seemed to indicate a significant and extensive rain. The next day, QuikScat revealed that whatever rainwater that had accumulated earlier quickly dried up over the whole area. The maximum temperature in Santa Barbara approached 90 degrees Fahrenheit and broke the record set in 1984. An important characteristic of QuikScat measurements is that they represent the average conditions over the whole area, rather than some disparate data collected at a few localized points. The rapid dry-up in Santa Barbara together with high temperatures and high winds led to the devastating Jesusita fire. http://photojournal.jpl.nasa.gov/catalog/PIA12006
Shelf evolution along a transpressive transform margin, Santa Barbara Channel, California
Johnson, Samuel Y.; Hartwell, Stephen; Sorlien, Christopher C.; Dartnell, Peter; Ritchie, Andrew C.
2017-01-01
High-resolution bathymetric and seismic reflection data provide new insights for understanding the post–Last Glacial Maximum (LGM, ca. 21 ka) evolution of the ∼120-km-long Santa Barbara shelf, located within a transpressive segment of the transform continental margin of western North America. The goal is to determine how rising sea level, sediment supply, and tectonics combine to control shelf geomorphology and history. Morphologic, stratigraphic, and structural data highlight regional variability and support division of the shelf into three domains. (1) The eastern Santa Barbara shelf is south of and in the hanging wall of the blind south-dipping Oak Ridge fault. The broad gently dipping shelf has a convex-upward shape resulting from thick post-LGM sediment (mean = 24.7 m) derived from the Santa Clara River. (2) The ∼5–8-km-wide Ventura Basin obliquely crosses the shelf and forms an asymmetric trough with thick post-LGM sediment fill (mean = 30.4 m) derived from the Santa Clara and Ventura Rivers. The basin is between and in the footwalls of the Oak Ridge fault to the south and the blind north-dipping Pitas Point fault to the north. (3) The central and western Santa Barbara shelf is located north of and in the hanging wall of the North Channel–Pitas Point fault system. The concave-up shape of the shelf results from folding, marine erosion, and the relative lack of post-LGM sediment cover (mean = 3.8 m). Sediment is derived from small steep coastal watersheds and largely stored in the Gaviota bar and other nearshore mouth bars. Three distinct upper slope morphologies result from a mix of progradation and submarine landsliding.Ages and rates of deformation are derived from a local sea-level-rise model that incorporates an inferred LGM shoreline angle and the LGM wave-cut platform. Post-LGM slip rates on the offshore Oak Ridge fault are a minimum of 0.7 ± 0.1 mm/yr. Slip rates on the Pitas Point fault system are a minimum of 2.3 ± 0.3 mm/yr near Pitas Point, and decrease to the west across the Santa Barbara Channel. Documentation of fault lengths, slip rates, and rupture modes, as well as potential zones of submarine landsliding, provide essential information for enhanced regional earthquake and tsunami hazard assessment.
Review of wildlife resources of Vandenberg Air Force Base, California
NASA Technical Reports Server (NTRS)
Breininger, David R.
1989-01-01
Wildlife resources are reviewed for purposes of developing a Base Biological Monitoring Program (BMP) for Vandenberg Air Force Base (VAFB) in Santa Barbara County, California. The review and recommendations were prepared by review of applicable scientific literature and environmental documents for VAFB, discussing information needs with natural resource management professionals at VAFB, and observations of base field conditions. This process found that there are 29 federally listed vertebrates (endangered, threatened, or Category 2) that occur or may occur in the vicinity of VAFB. There are also 63 other state listed or regionally declining species that may occur in the vicinity of VAFB. Habitats of VAFB represent a very valuable environmental resource for rare and declining wildlife in California. However, little information is available on VAFB wildlife resources other than lists of species that occur or are expected to occur. Recommendations are presented to initiate a long-term wildlife monitoring program at VAFB to provide information for environmental impact assessment and wise land use planning.
Greene, H. Gary; Wolf, Stephen C.; Blom, Ken G.
1978-01-01
Marine geophysical investigations provide new data concerning the stratigraphy, tectonic and sedimentary history, and the ground water geology of the southeastern Santa Barbara Channel region. The offshore stratigraphy identified in seismic reflection profiles includes a succession of Neogene to Quaternary strata. The middle Miocene Conejo volcanics form an acoustical basement and the overlying late Cenozoic sedimentary rocks attain a thickness greater than 2,500 m. These sedimentary deposits fill a structurally controlled, physiographic and depositional depression called the Ventura Basin. Structure consists generally of a gently folded, east-trending Tertiary synclinorium bordered on the north by a regional thrust fault and on the south by a steep asymmetrical anticlinal ridge. Most structures show evidence of north-south compression that occurred during early Pleistocene time. Three well-defined unconformities represent widespread erosion in late Miocene, early to middle Pleistocene, and late Pleistocene time. The boundaries of Miocene, Pliocene, and lower Pleistocene strata continue uninterrupted eastward along the southern part of Santa Barbara basin to Hueneme Canyon, where they turn northeast and can be traced to the coast near Port Hueneme. These limits probably represent the south edge of the Santa Barbara basin during Pliocene and Pleistocene time. Fresh water-bearing materials of the Oxnard plain are unconsolidated Quaternary sediment laid down on more consolidated Tertiary rocks. Offshore, the total fresh water-bearing materials distinguished in the seismic reflection profiles attain a thickness of about 356 m and have an areal extent of over 760 km2. Strata that contain the offshore continuation of the five major on-land aquifers (Grimes Canyon, Fox Canyon, Hueneme, Mugu, and Oxnard aquifers) are identified in the seismic reflection profiles. These strata make up the two offshore ground-water basins, the Mound and Oxnard plain ground-water basins, which are separated by the east-west trending Oak Ridge fault. Possible entrance areas for salt water intrusion into fresh water aquifers are found along the walls of the submarine canyons and along the northern slopes of Santa Barbara and Santa Monica basins. Hueneme and Mugu aquifers are probably exposed locally in all five submarine canyons of the Oxnard offshore area and may also crop out along the upper northern slope of Santa Monica basin. In all of these areas, salt water readily intrudes the aquifers. A salinity-temperature-depth study made in April, 1971, does not indicate any great dilution of surface ocean water by fresh water that could be 'leaking' from the exposed aquifers along the walls of Hueneme Canyon and the landward slope of Santa Barbara Channel. Earthquakes in the vicinity of the Oxnard plain suggest that the region is seismically active. Epicenters are widely dispersed over the region. No distinct trend or alignment of earthquake epicenters occurs near the trace of any of the faults, although many epicenters are scattered around the Oak Ridge zone of deformation in the northern part of the region. The largest magnitude earthquake recorded in the area was a magnitude 5.7 that occurred on February 21, 1973, offshore of Point Mugu, south of the Oxnard plain.
NASA Astrophysics Data System (ADS)
Harris, S. M.; Carvalho, L. V.; Jones, C.
2013-12-01
This study aimed to understand the patterns and variations of extreme precipitation events that occur in Santa Barbara County and determine the relationships with various phenomena that affect the region. Santa Barbara, CA is an area with complex topography that is disposed to numerous hazard events including landslides and flooding, particularly during the region's rainy season (Nov.-Apr.). These incidents are especially frequent in the seasons after fire-events, another hazard common to the region. In addition, Santa Barbara is affected by several tropical phenomena that influence precipitation on varying timescales including the El Niño Southern Oscillation (ENSO), the Madden-Julian Oscillation (MJO), and atmospheric rivers (ARs). It is well known that ENSO and the MJO influence storms that occur in southern California through processes such as the modulation of the upper level jet and the low level moisture flux. ARs have been revealed to be responsible for the movement of large quantities of water vapor from tropical areas to the midlatitudes and have been linked to high-intensity storms throughout the western coast of North America. We examined rainy season (Nov.-Apr.) precipitation within Santa Barbara County using hourly rainfall data spanning approximately forty years (~1971-2010) from seven, local, rain gauge stations. The distributions as well as totals of precipitation on varying timescales (hourly, daily, seasonal, and yearly) were defined for specified intensities of rainfall based upon the 75th, 90th, 95th, and 99th percentiles. Persistence, expressed as the number of consecutive hours (or days) including intense precipitation defined according to the percentiles, was investigated on the hourly and daily timescales. In addition, specified storm episodes identified in this study were examined with data from the Tropical Rainfall Measurement Mission in order to assess the spatial features of high-intensity storms. Results from this analysis will be used in future research to investigate the characteristics of mesoscale convective systems that occur within the region. We demonstrate that low-intensity events (i.e. measurements categorized at or below the 75th percentile in terms of intensity) primarily comprise a collection of many single, short-duration precipitation events. On the other hand, events classified at or above the 90th percentile were often observed during long-duration storm episodes. This indicates that high-intensity precipitation is likely to be a component of a large storm and is unlikely to occur as a single, unaccompanied event, whereas low-intensity events may occur with or without other accompanying events. The long-term trends and patterns of precipitation were also compared with records of ENSO, the MJO, and ARs. Additionally, we show that the topography of region is an important geographic feature that affects both the intensity as well as the duration of extreme precipitation events. This research is supposed to contribute to the mitigation of hazardous events that affect Santa Barbara by contributing to the knowledge and predictability of extreme precipitation events for the region.
NASA Astrophysics Data System (ADS)
Natarajarathinam, Anusha
Perpendicular magnetic anisotropy (PMA) materials have unique advantages when used in magnetic tunnel junctions (MTJ) which are the most critical part of spin-torque transfer random access memory devices (STT-RAMs) that are being researched intensively as future non-volatile memory technology. They have high magnetoresistance which improves their sensitivity. The STT-RAM has several advantages over competing technologies, for instance, low power consumption, non-volatility, ultra-fast read and write speed and high endurance. In personal computers, it can replace SRAM for high-speed applications, Flash for non-volatility, and PSRAM and DRAM for high-speed program execution. The main aim of this research is to identify and optimize the best perpendicular magnetic anisotropy (PMA) material system for application to STT-RAM technology. Preliminary search for perpendicular magnetic anisotropy (PMA) materials for pinned layer for MTJs started with the exploration and optimization of crystalline alloys such as Co50Pd50 alloy, Mn50Al50 and amorphous alloys such as Tb21Fe72Co7 and are first presented in this work. Further optimization includes the study of Co/[Pd/Pt]x multilayers (ML), and the development of perpendicular synthetic antiferromagnets (SAF) utilizing these multilayers. Focused work on capping and seed layers to evaluate interfacial perpendicular anisotropy in free layers for pMTJs is then discussed. Optimization of the full perpendicular magnetic tunnel junction (pMTJ) includes the CoFeB/MgO/CoFeB trilayer coupled to a pinned/pinning layer with perpendicular Co/[Pd/Pt]x SAF and a thin Ta seeded CoFeB free layer. Magnetometry, simulations, annealing studies, transport measurements and TEM analysis on these samples will then be presented.
2016-02-25
Insulator REPORT DOCUMENTATION PAGE 11. SPONSOR/MONITOR’S REPORT NUMBER(S) 10. SPONSOR/MONITOR’S ACRONYM(S) ARO 8. PERFORMING ORGANIZATION REPORT...THz electric‐field‐induced insulator ‐to‐metal transition in VO2 4:10 – 4:35 pm Adam Kajdos Santosh Raghavan UC Santa Barbara A modulation doped...breakfast 9:00 – 9:40 am Leon Balents UC Santa Barbara Doped Mott insulators – theoretical perspectives 9:40 – 10:20 am Shahal Ilani Weizmann
LWIR NUC using an uncooled microbolometer camera
NASA Astrophysics Data System (ADS)
Laveigne, Joe; Franks, Greg; Sparkman, Kevin; Prewarski, Marcus; Nehring, Brian; McHugh, Steve
2010-04-01
Performing a good non-uniformity correction is a key part of achieving optimal performance from an infrared scene projector. Ideally, NUC will be performed in the same band in which the scene projector will be used. Cooled, large format MWIR cameras are readily available and have been successfully used to perform NUC, however, cooled large format LWIR cameras are not as common and are prohibitively expensive. Large format uncooled cameras are far more available and affordable, but present a range of challenges in practical use for performing NUC on an IRSP. Santa Barbara Infrared, Inc. reports progress on a continuing development program to use a microbolometer camera to perform LWIR NUC on an IRSP. Camera instability and temporal response and thermal resolution are the main difficulties. A discussion of processes developed to mitigate these issues follows.
STS-118 Space Shuttle Crew Honored
2007-09-10
At Walt Disney World in Orlando, the crew members of space shuttle mission STS-118 answer questions from the student audience during a special event to honor the Endeavour crew. Seated from left are Mission Specialists Alvin Drew, Barbara R. Morgan, Dave Williams, Rick Mastracchio and Tracy Caldwell; Pilot Charlie Hobaugh; and Commander Scott Kelly. The event also honored teacher-turned-astronaut Morgan, who dedicated a plaque outside the Mission: Space attraction. Other activities included meeting with the media and a parade down Main Street. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station.
2007-09-10
KENNEDY SPACE CENTER, FLA. -- Members of the space shuttle mission STS-118 crew march down Main Street at Walt Disney World in Orlando. From left are Mission Specialists Alvin Drew, Barbara R. Morgan and Dave Williams, Pilot Charlie Hobaugh, Mission Specialist Tracy Caldwell and Commander Scott Kelly. Not pictured but present is Mission Specialist Rick Mastracchio. The event also honored teacher-turned-astronaut Morgan, who dedicated a plaque outside the Mission: Space attraction. Other activities included meeting with the media and students. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station. Photo credit: NASA/George Shelton
STEM Mentor Breakfast at Debus Center
2017-05-25
Barbara Brown, center at the table, strategic implementation manager with the Exploration Research and Technology Programs at NASA's Kennedy Space Center in Florida, talks to students during a Women in STEM breakfast inside the Debus Conference Center at the Kennedy Space Center Visitor Complex. STEM is science, technology, engineering and math. The special event gave students competing in NASA's 8th Annual Robotic Mining Competition the chance to learn from female NASA scientists, engineers and professionals about their careers and the paths they took to working at Kennedy. The Robotic Mining Competition is a NASA Human Exploration and Operations Mission Directorate project designed to encourage students in STEM fields. The project provides a competitive environment to foster innovative ideas and solutions that could be used on NASA's Journey to Mars.
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office. Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Bill Hrybyk Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office. Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. In this image, a gathering of Goddard employees watch the ribbon cutting. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Desiree Stover Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office. Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Chris Gunn Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office. Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm (visible at top right), a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Bill Hrybyk Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2016-01-06
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office. Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... Credit: NASA/Goddard/Chris Gunn NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office (SSCO). Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm (visible above, at right), a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Desiree Stover Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
The Cosmic Microwave Background Radiation - A Unique Window on the Early Universe
NASA Technical Reports Server (NTRS)
Hinshaw, Gary F.
2009-01-01
The cosmic microwave background radiation is the remnant heat from the Big Bang. It provides us with a unique probe of conditions in the early universe, long before any organized structures had yet formed. The anisotropy in the radiation's brightness yields important clues about primordial structure and additionally provides a wealth of information about the physics of the early universe. Within the framework of inflationary dark matter models, observations of the anisotropy on sub-degree angular scales reveals the signatures of acoustic oscillations of the photon-baryon fluid at a redshift of approximately 1100. Data from the first five years of operation of the Wilkinson Microwave Anisotropy Probe (WMAP) satellite provide detailed full-sky maps of the cosmic microwave background temperature and polarization anisotropy. Together, the data provide a wealth of cosmological information, including the age of the universe, the epoch when the first stars formed, and the overall composition of baryonic matter, dark matter, and dark energy. The results also provide constraints on the period of inflationary expansion in the very first moments of time. WMAP, part of NASA's Explorers program, was launched on June 30, 2001. The WMAP satellite was produced in a partnership between the Goddard Space Flight Center and Princeton University. The WMAP team also includes researchers at the Johns Hopkins University; the Canadian Institute of Theoretical Astrophysics; University of Texas; Oxford University; University of Chicago; Brown University; University of British Columbia; and University of California, Los Angeles.
The Cosmic Microwave Background Radiation - A Unique Window on the Early Universe
NASA Technical Reports Server (NTRS)
Hinshaw, Gary F.
2008-01-01
The cosmic microwave background radiation is the remnant heat from the Big Bang. It provides us with a unique probe of conditions in the early universe, long before any organized structures had yet formed. The anisotropy in the radiation's brightness yields important clues about primordial structure and additionally provides a wealth of information about the physics of the early universe. Within the framework of inflationary dark matter models, observations of the anisotropy on sub-degree angular scales reveals the signatures of acoustic oscillations of the photon-baryon fluid at a redshift of approximately 1100. Data from the first five years of operation of the Wilkinson Microwave Anisotropy Probe (WMAP) satellite provide detailed full-sky maps of the cosmic microwave background temperature and polarization anisotropy. Together, the data provide a wealth of cosmological information, including the age of the universe, the epoch when the first stars formed, and the overall composition of baryonic matter, dark matter, and dark energy. The results also provide constraints on the period of inflationary expansion in the very first moments of time. WMAP, part of NASA's Explorers program, was launched on June 30, 2001. The WMAP satellite was produced in a partnership between the Goddard Space Flight Center and Princeton University. The WMAP team also includes researchers at Johns Hopkins University; the Canadian Institute of Theoretical Astrophysics; University of Texas; Oxford University; University of Chicago; Brown university; University of British Columbia; and University of California, Los Angeles.
The Cosmic Microwave Background Radiation-A Unique Window on the Early Universe
NASA Technical Reports Server (NTRS)
Hinshaw, Gary
2010-01-01
The cosmic microwave background radiation is the remnant heat from the Big Bang. It provides us with a unique probe of conditions in the early universe, long before any organized structures had yet formed. The anisotropy in the radiation's brightness yields important clues about primordial structure and additionally provides a wealth of information about the physics of the early universe. Within the framework of inflationary dark matter models, observations of the anisotropy on sub-degree angular scales reveals the signatures of acoustic oscillations of the photon-baryon fluid at a redshift of 11 00. Data from the first seven years of operation of the Wilkinson Microwave Anisotropy Probe (WMAP) satellite provide detailed full-sky maps of the cosmic microwave background temperature and polarization anisotropy. Together, the data provide a wealth of cosmological information, including the age of the universe, the epoch when the first stars formed, and the overall composition of baryonic matter, dark matter, and dark energy. The results also provide constraints on the period of inflationary expansion in the very first moments of time. WMAP, part of NASA's Explorers program, was launched on June 30, 2001. The WMAP satellite was produced in a partnership between the Goddard Space Flight Center and Princeton University. The WMAP team also includes researchers at the Johns Hopkins University; the Canadian Institute of Theoretical Astrophysics; University of Texas; Oxford University; University of Chicago; Brown University; University of British Columbia; and University of California, Los Angeles.
Anisotropy Induced Switching Field Distribution in High-Density Patterned Media
NASA Astrophysics Data System (ADS)
Talapatra, A.; Mohanty, J.
We present here micromagnetic study of variation of switching field distribution (SFD) in a high-density patterned media as a function of magnetic anisotropy of the system. We consider the manifold effect of magnetic anisotropy in terms of its magnitude, tilt in anisotropy axis and random arrangements of magnetic islands with random anisotropy values. Our calculation shows that reduction in anisotropy causes linear decrease in coercivity because the anisotropy energy tries to align the spins along a preferred crystallographic direction. Tilt in anisotropy axis results in decrease in squareness of the hysteresis loop and hence facilitates switching. Finally, the experimental challenges like lithographic distribution of magnetic islands, their orientation, creation of defects, etc. demanded the distribution of anisotropy to be random along with random repetitions. We have explained that the range of anisotropy values and the number of bits with different anisotropy play a key role over SFD, whereas the position of the bits and their repetitions do not show a considerable contribution.
Seismic anisotropy in the uppermost mantle beneath oceanic regions from data of broadband OBSs
NASA Astrophysics Data System (ADS)
Takeo, A.; Nishida, K.; Isse, T.; Kawakatsu, H.; Shiobara, H.; Sugioka, H.; Ito, A.; Kanazawa, T.; Suetsugu, D.
2011-12-01
For improving vertical resolution of seismic-anisotropy structure at depths of 10-100 km beneath oceanic regions, we measured phase velocities of surface waves in a broadband frequency range by two methods: the ambient noise interferometry in frequency higher than 0.035 Hz, and array analysis of event waveforms in lower frequency. We use seismograms recorded by broadband ocean bottom seismometers (BBOBSs) in two regions: (i) the Shikoku Basin in the Philippine Sea by Stagnant Slab Project, and (ii) east of Tahiti Island by a project called the tomographic investigation by seafloor array experiment for Society hotspot (TIARES). The frequency ranges of phase-velocity measurements in each region are summarized in Table. For the case of Shikoku Basin, we invert phase velocities for radially anisotropic structure. The resultant structure shows decrease of shear-wave velocity by 6-8 % at depths of 50-70 km, and intensification of radial anisotropy (VSH>VSV) from 1-2 % at 10-20 km depth to 4-6 % at 40-70 km depth. These results indicate increasing amount of preferred-oriented olivine crystal, and/or horizontal layering of partial melt near the boundary between the lithosphere and the asthenosphere. The azimuthal anisotropy of phase velocity in the Shikoku Basin is also investigated by array analysis of event waveforms for the fundamental mode of Rayleigh wave at 0.03 Hz. The fastest direction is NW, and consistent with direction of present plate motion. The velocity difference between fastest and slowest directions is 1-2 %. These results mainly reflect shear-wave velocity at depth of 30-60 km, and imply that lattice preferred orientation is, at least, partly (though may not be fully) responsible for the anisotropy in the depth range. We will obtain radially anisotropic structure and azimuthal anisotropy in Tahiti region, and will present difference between two regions.
Frequency range of phase-velocity measurements for two regions of analyses.
Grandparental Exposures and Risk of Autism in the Third Generation
2017-08-01
Generation PRINCIPAL INVESTIGATOR: Dr. Barbara A. Cohn CONTRACTING ORGANIZATION: Public Health Institute, Oakland, CA 94607...Fort Detrick, Maryland 21702-5012 DISTRIBUTION STATEMENT: Approved for Public Release
Barbara Morgan and Christa McAuliffe watch the STS 61-A launch of Challenger
1986-01-09
S86-25293 (30 Oct. 1985) --- Barbara R. Morgan and Sharon Christa McAuliffe (right) are pictured during a visit to NASA's Kennedy Space Center (KSC) Launch Complex 39 to witness the launch of the space shuttle Challenger. McAuliffe is scheduled to launch aboard the space shuttle Challenger, STS-51L mission, herself early next year as the United States? first in-space citizen observer. Morgan is the backup for the Teacher-in-Space Project?s payload specialist position. The photo was taken by Keith Meyers of the New York Times. EDITOR'S NOTE: The STS-51L crew members lost their lives in the space shuttle Challenger accident moments after launch on Jan. 28, 1986 from the Kennedy Space Center (KSC). Photo credit: NASA
Barbara Morgan and Christa McAuliffe watch the STS 61-A launch of Challenger
1986-01-09
S86-25294 (30 Oct. 1985) --- Barbara R. Morgan and Sharon Christa McAuliffe (right) are pictured during a visit to NASA's Kennedy Space Center (KSC) Launch Complex 39 to witness the launch of the space shuttle Challenger. McAuliffe is scheduled to launch aboard the space shuttle Challenger, STS-51L mission, herself early next year as the United States? first in-space citizen observer. Morgan is the backup for the Teacher-in-Space Project?s payload specialist position. The photo was taken by Keith Meyers of the New York Times. EDITOR?S NOTE: The STS-51L crew members lost their lives in the space shuttle Challenger accident moments after launch on Jan. 28, 1986 from the Kennedy Space Center (KSC). Photo credit: NASA
South Central Coast Cooperative Aerometric Monitoring Program (SCCCAMP).
NASA Astrophysics Data System (ADS)
Dabberdt, Waiter F.; Viezee, William
1987-09-01
The SCCCAMP field measurement program, conducted 3 September to 7 October 1985, is the most comprehensive mesoscale photochemical study of its type ever undertaken. The study area encompasses 2 × 104 km2 of coastal and interior south-central California including the Santa Barbara Channel. A review of earlier experimental and analytical studies in the area is followed by the organizational framework and planning for this cooperative program. The experimental design and measurement systems are described. Existing ground-based meteorological and air pollution networks were supplemented by additional surface aerometric stations, dual Doppler radars, rawinsondes, and a network of Doppler acoustic profilers. Airborne measurement platforms included one dual-channel lidar, three aerometric sampling aircraft, and a meteorological research aircraft. Gas tracer tests included 4-h releases of three perfluorocarbon gas tracers. Tracer measurements were made over two-day periods at 50 surface locations and aloft by aircraft with a near-realtime two-trap chromatographic system. Four multi-day intensive operational periods (IOP) are described, and illustrative results from one IOP are presented when extremely high ozone concentrations were observed at ground level (230 ppb) and aloft (290 ppb). The availability of the composite data base is indicated.
NASA Astrophysics Data System (ADS)
Swerdlow, Josh; Yoo, Jongsoo; Kim, Eun-Hwa; Yamada, Masaaki; Ji, Hantao
2017-10-01
Generation of whistler waves during asymmetric reconnection is studied by analyzing data from a MMS (Magnetospheric Multiscale) event. In particular, the possible role of electron temperature anisotropy in excitation of whistler waves on the magnetosphere side is discussed. The local electron distribution function is fitted into a sum of bi-Maxwellian distribution functions. Then, the dispersion relation solver, WHAMP (waves in homogeneous, anisotropic, multicomponent plasmas), is used to obtain the local dispersion relation and growth rate of the whistler waves. We compare the theoretical calculations with the measured dispersion relation. This work was made possible by funding from the Department of Energy for the Summer Undergraduate Laboratory Internship (SULI) program. This work is supported by the US DOE Contract No. DE-AC02-09CH11466.
Surface Waves as Major Controls on Particle Backscattering in Southern California Coastal Waters
NASA Astrophysics Data System (ADS)
Henderikx Freitas, F.; Fields, E.; Maritorena, S.; Siegel, D.
2016-02-01
Satellite observations of particle loads and optical backscattering coefficients (bbp) in the Southern California Bight (SCB) have been thought to be driven by episodic inputs from storm runoff. Here we show however that surface waves have a larger role in controlling remotely sensed bbp values than previously considered. More than 14 years of 2-km resolution SeaWiFS, MODIS and MERIS satellite imagery spectrally-merged with the Garver-Siegel-Maritorena bio-optical model were used to assess the relative importance of terrestrial runoff and surface wave forcings in determining changes in particle load in the SCB. The space-time distributions of particle backscattering at 443nm and chlorophyll concentration estimates from the model were analyzed using Empirical Orthogonal Function analysis, and patterns were compared with several environmental variables. While offshore values of bbp are tightly related to chlorophyll concentrations, as expected for productive Case-1 waters, values of bbp in a 10km band near the coast are primarily modulated by surface waves. The relationship with waves holds throughout all seasons and is most apparent around the 40m isobath, but extends offshore until about 100m in depth. Riverine inputs are associated with elevated bbp near the coast mostly during the larger El Nino events of 1997/1998 and 2005. These findings are consistent with bio-optical glider and field observations from the Santa Barbara Channel taken as part of the Santa Barbara Coastal Long-Term Ecological Research and Plumes and Blooms programs. The implication of surface waves determining bbp variability beyond the surf zone has large consequences for the life cycle of many marine organisms, as well as for the interpretation of remote sensing signals near the coast.
Models and Materials: Bridging Art and Science in the Secondary Curriculum
NASA Astrophysics Data System (ADS)
Pak, D.; Cavazos, L.
2006-12-01
Creating and sustaining student engagement in science is one challenge facing secondary teachers. The visual arts provide an alternative means of communicating scientific concepts to students who may not respond to traditional formats or identify themselves as interested in science. We have initiated a three-year teacher professional development program at U C Santa Barbara focused on bridging art and science in secondary curricula, to engage students underrepresented in science majors, including girls, English language learners and non-traditional learners. The three-year format provides the teams of teachers with the time and resources necessary to create innovative learning experiences for students that will enhance their understanding of both art and science content. Models and Materials brings together ten secondary art and science teachers from six Santa Barbara County schools. Of the five participating science teachers, three teach Earth Science and two teach Life Science. Art and science teachers from each school are teamed and challenged with the task of creating integrated curriculum projects that bring visual art concepts to the science classroom and science concepts to the art classroom. Models and Materials were selected as unifying themes; understanding the concept of models, their development and limitations, is a prominent goal in the California State Science and Art Standards. Similarly, the relationship between composition, structure and properties of materials is important to both art and science learning. The program began with a 2-week institute designed to highlight the natural links between art and science through presentations and activities by both artists and scientists, to inspire teachers to develop new ways to present models in their classrooms, and for the teacher teams to brainstorm ideas for curriculum projects. During the current school year, teachers will begin to integrate science and art and the themes of modeling and materials into their classrooms. Initial results indicate that the participating teachers developed a clearer understanding of the uses and limitations of models the classroom, better understanding of materials science, and strong initial ideas for integrated curricula.
Willard Libby, Radiocarbon, and Carbon Dating
: Radiocarbon from Pile Graphite; Chemical Methods for Its Concentrations, DOE Technical Report Download Adobe Carbon Dating Chronological Methods 8 - Radiocarbon Dating, University of California, Santa Barbara Why
Quantitative texture analysis of talc in mantle hydrated mylonites
NASA Astrophysics Data System (ADS)
Benitez-Perez, J. M.; Gomez Barreiro, J.; Wenk, H. R.; Vogel, S. C.; Soda, Y.; Voltolini, M.; Martinez-Catalan, J. R.
2014-12-01
A quantitative texture analysis of talc-serpentinite mylonites developed in highly deformed ultramafic rocks from different orogenic contexts have been done with neutorn diffraction at HIPPO (Los Álamos National Laboratory). Mineral assemblage, metamorphic evolution and deformative fabric of these samples could be correlated with those verified along the shallow levels (<100km; <5GPa) of a subduction zone. The hydration of mantle (ultramafic) rocks at those levels it is likely to occur dynamically, with important implications on seismogenesis. Given the high anisotropy of the major phases in the samples (i.e. talc and antigorite) it is expected to influence seismic anisotropy of the whole system, in the presence of texture. However to date there was no data on the crystallographic preferred orientation of talc and examples of antigorite textures are very limited. We explore the contribution of talc texture to the seismic anisotropy of mantle hydrated mylonites. Acknowledgements: This work has been funded by research project CGL2011-22728 of Spanish Ministry of Economy and Competitiveness. JGB and JMBP are grateful to the Ramón y Cajal and FPI funding programs. Access to HIPPO (LANSCE) to conduct diffraction experiments is kindly acknowledged.
78 FR 53007 - Additional Designation, Foreign Narcotics Kingpin Designation Act
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-27
....k.a. VILLARROEL KOTOSKY, Angel); DOB 27 Mar 1972; POB Caracas, Venezuela; nationality Venezuela; citizen Venezuela; Cedula No. 11295239 (Venezuela) (individual) [SDNTK]. Dated: August 21, 2013. Barbara C...
NASA Astrophysics Data System (ADS)
Pritchard, E. H.; Persaud, P.; Stock, J. M.
2017-12-01
The Santa Barbara Channel is an E-W trending marine basin that serves as the southern extension of the Western Transverse Ranges block. Several active, E-W trending en echelon fault systems exist beneath the Channel with both N and S dips. These control a series of tight, asymmetric anticlinal folds along the North Channel and Mid-Channel regions. Although controversial, recent models have suggested that these systems are capable of producing large magnitude, tsunamigenic earthquakes. Not controversial, however, is the fact that further knowledge of the stress regime related to these systems would greatly contribute to our understanding of a potential rupture along them. In this study, oriented 4-arm caliper well log data obtained from industry are used to determine the orientations of stress induced shear failures along well bore walls, called borehole breakouts, beneath two offshore drill platforms in the Santa Barbara Channel. Analysis of breakout orientations along 18 differently oriented, highly deviated wells allows for constraint of the current in situ stress regime beneath each of the platforms. The best-fit stress regime can then be used to inform the nature of slip along nearby faults, many of which are blind and display no surface indications of slip. At the Holly platform, located roughly 19 km west of Santa Barbara, and proximate to the Pitas Point, North Channel, and Red Mountain fault systems, lower hemisphere polar projections of breakout orientations in deviated well sections indicate a mainly thrust faulting stress regime, although a strike-slip component is not currently excluded. At the Gail platform, located midway between Ventura and Santa Cruz Island, and proximate to the Western Deep Fault, polar projections of breakouts indicate that a predominantly thrust faulting stress regime also exists beneath this platform. However, a few inconsistencies in the breakout orientations at each platform suggest variability in the stress regime, leading to the hypothesis that the stress field beneath these regions may change with depth, from a shallow degenerate-like thrust faulting stress state, with the horizontal principal stresses roughly equal in magnitude yet greater than the vertical principal stress (SH = Sh > Sv), to a deeper, less degenerate regime.
Zheng, Yen; Anderson, Robert F.; VanGeen, A.; Kuwabara, J.
2000-01-01
Pore water and sediment Mo concentrations were measured in a suite of multicores collected at four sites along the northeastern flank of the Santa Barbara Basin to examine the connection between authigenic Mo formation and pore water sulfide concentration. Only at the deepest site (580 m), where pore water sulfide concentrations rise to >0.1 ??M right below the sediment water interface, was there active authigenic Mo formation. At shallower sites (550,430, and 340 m), where pore water sulfide concentrations were consistently <0.05 ??M, Mo precipitation was not occuring at the time of sampling. A sulfide concentration of ???0.1 ??M appears to be a threshold for the onset of Mo-Fe-S co-precipitation. A second threshold sulfide concentration of ???100 ??M is required for Mo precipitation without Fe, possibly as Mo-S or as particle-bound Mo. Mass budgets for Mo were constructed by combining pore water and sediment results for Mo with analyses of sediment trap material from Santa Barbara Basin as well as sediment accumulation rates derived from 210Pb. The calculations show that most of the authigenic Mo in the sediment at the deepest site is supplied by diffusion from overlying bottom waters. There is, however, a non-lithogenic particulate Mo associated with sinking particles that contributes ???15% to the total authigenic Mo accumulation. Analysis of sediment trap samples and supernant brine solutions indicates the presence of non-lithogenic particulate Mo, a large fraction of which is easily remobilized and, perhaps, associated with Mn-oxides. Our observations show that even with the very high flux of organic carbon reaching the sediment of Santa Barbara Basin, active formation of sedimentary authigenic Mo requires a bottom water oxygen concentration below 3 ??M. However, small but measurable rates of authigenic Mo accumulation were observed at sites where bottom water oxygen ranged between 5 and 23 ??M, indicating that the formation of authigenic Mo occured in the recent past, but not at the time of sampling. Copyright ?? 2000 Elsevier Science Ltd.
SRTM Perspective View with Landsat Overlay: Santa Barbara, California
NASA Technical Reports Server (NTRS)
2001-01-01
Santa Barbara, California, is often called 'America's Riviera.' It enjoys a Mediterranean climate, a mountain backdrop, and a long and varied coastline. This perspective view of the Santa Barbara region was generated using data from the Shuttle Radar Topography Mission (SRTM) and an enhanced Landsat satellite image. The view is toward the northeast, from the Goleta Valley in the foreground to a snow-capped Mount Abel (elevation 2526 m or 8286 feet) along the skyline. The coast here generally faces south. Consequently, Fall and Winter sunrises occur over the ocean, which is unusual for the U.S. west coast. The Santa Barbara 'back country' is very rugged and largely remains as undeveloped wilderness and an important watershed for local communities. Landsat has been providing visible and infrared views of the Earth since 1972. SRTM elevation data match the 30-meter resolution of most Landsat images and will substantially help in analyses of the large and growing Landsat image archive. For visualization purposes, topographic heights displayed in this image are exaggerated two times. Colors approximate natural colors.
The elevation data used in this image was acquired by SRTM aboard the Space Shuttle Endeavour, launched on February 11, 2000. SRTM used the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) that flew twice on Endeavour in 1994. SRTM was designed to collect three-dimensional measurements of Earth's land surface.To collect the 3-D SRTM data, engineers added a mast 60 meters (about 200-feet) long, installed additional C-band and X-band antennas, and improved tracking and navigation devices. The mission is a cooperative project between the NASA, the National Imagery and Mapping Agency (NIMA) of the U.S. Department of Defense, and the German and Italian space agencies. It is managed by NASA's Jet Propulsion Laboratory, Pasadena, Calif, for NASA's Earth Science Enterprise,Washington, D.C. JPL is a division of the California Institute of Technology in Pasadena.Location (Isla Vista): 34.41 deg. North lat., 119.85 deg. West lon. View: East Scale: Scale Varies in this Perspective Date Acquired: February 16, 2000 SRTM, December 14, 1984 LandsatNASA Astrophysics Data System (ADS)
Tsuji, T.; Hino, R.; Sanada, Y.; Park, J.; No, T.; Araki, E.; Kinoshita, M.; Bangs, N. L.; von Huene, R.; Moore, G. F.
2010-12-01
We estimated seismic anisotropy from the walk-around Vertical Seismic Profiling (VSP) data in Site C0009A obtained during Integrated Ocean Drilling Program (IODP) Expedition 319. It is generally agreed that seismic anisotropy within sediments is related to the cracks. For vertical cracks (Horizontal Transverse Isotropy; HTI), the fast velocity direction coincides with the direction of crack alignment, while the degree of velocity difference provides information about crack density (Crampin, 1985). If cracks are produced by a regional tectonic stress field, seismic anisotropy can be used to estimate stress orientation and magnitude. In unconsolidated sequence, furthermore, the stress-induced anisotropy can be observed due to increasing contact between grains (Johnson et al., 1998). In this case (increasing grain-contact), the fast velocity direction from walk-around VSP experiment is also consistent with the principal horizontal stress direction. Site C0009A is located in the Kumano basin where ~1350m unconsolidated Kumano basin sediment overlies the accretionary prism. During VSP operations, we obtained walk-away, walk-around, and zero-offset VSP data (Saffer et al., 2009). We used mainly walk-around VSP data to study seismic anisotropy. In the walk-around VSP experiments, R/V Kairei deployed 4 air-gun strings (128 L total volume) and generated 275 shots. The shooting interval was 30s and the distance from the borehole was a constant 3.5 km. We deployed the Vertical Seismic Imager (VSI) wireline tool into the borehole between 2989 and 3218m below the sea surface (935-1164m below seafloor). This interval corresponds to the bottom of the Kumano basin sediment section. From the walk-around VSP data, we obtained the following anisotropic parameters: (1) P-wave velocity anisotropy derived from azimuthal velocity analysis (Grechka and Tsvankin, 1998), (2) P-wave amplitude variation with azimuth (AVAZ), and (3) S-wave amplitude variation with azimuth associated with S-wave splitting (Haacke et al., 2009). We observed the S-wave splitting both from the upgoing and downgoing converted S-waves. These analyses demonstrate that the P-wave velocity anisotropy within the Kumano basin sediment (above the VSI tool) is ~5 %. The fast velocity direction and strong amplitude direction are aligned with the convergence vector of the Philippine Sea plate. The fast velocity as well as strong amplitude is clearly observed for at 180 degree from the convergence vector. Therefore the dip of the Kumano basin sequence (Tilted Transverse Isotropy; TTI) should have only a subtle effect on our results. These results indicate that the maximum horizontal stress orientation is the subduction direction at Site C0009C. This observation is consistent with the principal stress orientation estimated from borehole breakout at same borehole (Kinoshita et al., 2008).
NASA Astrophysics Data System (ADS)
Kovacheva, M.; Chauvin, A.; Jordanova, N.; Lanos, P.; Karloukovski, V.
2009-06-01
The effect of magnetic anisotropy on the palaeointensity results has been evaluated in different materials, including samples from archaeological structures of various ages, such as baked clay from prehistoric domestic ovens or pottery kilns, burnt soil from ancient fires, and bricks and bricks or tiles used in the kiln's construction. The remanence anisotropy was estimated by the thermoremanent (TRM) anisotropy tensor and isothermal remanence (IRM) tensor methods. The small anisotropy effect (less than 5%) observed in the palaeointensity results of baked clay from the relatively thin prehistoric oven's floors estimated previously through IRM anisotropy was confirmed by TRM anisotropy of this material. The new results demonstrate the possibility of using IRM anisotropy evaluation to correct baked clay palaeointensity data instead of the more difficult to determine TRM anisotropy ellipsoid. This is not always the case for the palaeointensity results from bricks and tiles. The anisotropy correction to palaeointensity results seems negligible for materials other than pottery. It would therefore appear that the palaeointensity determination is more sensitive to the degree of remanence anisotropy P and the angle between the natural remanent magnetization (NRM) vector and the laboratory field direction, than to the angle between the NRM and the maximum axis of the remanence anisotropy ellipsoid (Kmax).
NASA Astrophysics Data System (ADS)
Gong, Zi-Zhao; Zhang, Wei; He, Wei; Zhang, Xiang-Qun; Liu, Yong; Cheng, Zhao-Hua
2018-05-01
Not Available Project supported by the National Basic Research Program of China (Grant Nos. 2015CB921403 and 2016YFA0300701), the National Natural Science Foundation of China (Grant Nos. 91622126, 51427801, and 51671212), and the Natural Science Foundation of Hebei Province, China (Grant No. A2015203021).
VizieR Online Data Catalog: Abundances of late-type stars (Roederer+, 2014)
NASA Astrophysics Data System (ADS)
Roederer, I. U.; Jacobson, H. R.; Thanathibodee, T.; Frebel, A.; Toller, E.
2017-01-01
We obtained observations covering the NUV spectral range from the Barbara A. Mikulski Archive for Space Telescopes (MAST). These observations were taken using the medium- or high-resolution echelle gratings in the Space Telescope Imaging Spectrograph (STIS; Kimble et al. 1998ApJ...492L..83K; Woodgate et al. 1998PASP..110.1183W) on board the Hubble Space Telescope (HST). Spectra downloaded from the MAST have been reduced by the calstis pipeline and combined by Ayres (2010, Cat. J/ApJS/187/149). Spectra obtained previously by our own observing programs were reduced by the calstis pipeline and processed as described in Roederer et al. (2012ApJS..203...27R, 2014ApJ...791...32R) and Placco et al. (2014ApJ...790...34P). (4 data files).
STS-118 Space Shuttle Crew Honored
2007-09-10
A reporter interviews STS-118 Mission Specialist Dave Williams during a special event at Walt Disney World in Orlando . The day's events honoring the STS-118 space shuttle crew recognized the inspirational achievement of teacher-turned-astronaut Barbara R. Morgan who helped dedicate a plaque outside the Mission: Space attraction, and included meeting with students and the media and parading down Main Street to the delight of the crowds. The other crew members attending were Commander Scott Kelly, Pilot Charlie Hobaugh and Mission Specialists Tracy Caldwell, Rick Mastracchio and Alvin Drew. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station
2007-09-10
KENNEDY SPACE CENTER, FLA. -- At Walt Disney World in Orlando, the crew members of space shuttle mission STS-118 answer questions from the student audience during a special event to honor the Endeavour crew. Seated from left are Mission Specialists Alvin Drew, Barbara R. Morgan, Dave Williams, Rick Mastracchio and Tracy Caldwell; Pilot Charlie Hobaugh; and Commander Scott Kelly. The event also honored teacher-turned-astronaut Morgan, who dedicated a plaque outside the Mission: Space attraction. Other activities included meeting with the media and a parade down Main Street. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station. Photo credit: NASA/George Shelton
Activities of the Water Resources Division, California District, in the 1987 fiscal year
Griner, C.A.; Anttila, P.W.
1988-01-01
The mission of the Water Resources Division is to provide the hydrologic information and understanding needed for the optimum utilization and management of the Nation 's water resources for the overall benefit of the people of the United States. Several of the most relevant and visible studies being conducted by the California District deal with selenium toxicity in the western San Joaquin Valley; groundwater export from the Owens Valley, coupled with vegetation survivability studies; hydrodynamics variability in San Francisco Bay; reclaimed water use; seawater intrusion in the Santa Barbara area; and involvement in the water-quality standard/water-rights hearing for the San Francisco Bay/Delta. Thirty-nine project summaries are provided. Water Resources Division basic mission and program, California District organization and funding, and 1987 water conditions are also summarized. (Lantz-PTT)
Riparian restoration framework for the Upper Gila River, Arizona
Orr, Bruce K.; Leverich, Glen L.; Diggory, Zooey E.; Dudley, Tom L.; Hatten, James R.; Hultine, Kevin R.; Johnson, Matthew P.; Orr, Devyn A.
2014-01-01
This technical report summarizes the methods and results of a comprehensive riparian restoration planning effort for the Gila Valley Restoration Planning Area, an approximately 53-mile portion of the upper Gila River in Arizona (Figure 1-1). This planning effort has developed a Restoration Framework intended to deliver science-based guidance on suitable riparian restoration actions within the ecologically sensitive river corridor. The framework development was conducted by a restoration science team, led by Stillwater Sciences with contributions from researchers at the Desert Botanical Garden (DBG), Northern Arizona University (NAU), University of California at Santa Barbara (UCSB), and U.S. Geological Survey (USGS). All work was coordinated by the Gila Watershed Partnership of Arizona (GWP), whose broader Upper Gila River Project Area is depicted in Figure 1-1, with funding from the Walton Family Foundation’s Freshwater Initiative Program.
NASA Astrophysics Data System (ADS)
Chaluvadi, S. K.; Perna, P.; Ajejas, F.; Camarero, J.; Pautrat, A.; Flament, S.; Méchin, L.
2017-10-01
We investigate the in-plane magnetic anisotropy in La0.67Sr0.33MnO3 thin films grown on SrTiO3 (001) substrate using angular dependent room temperature Vectorial Magneto-Optical Kerr Magnetometry. The experimental data reveals that the magnetic anisotropy symmetry landscape significantly changes depending upon the strain and thickness. At low film thickness (12 and 25 nm) the dominant uniaxial anisotropy is due to interface effects, step edges due to mis-cut angle of SrTiO3 substrate. At intermediate thickness, the magnetic anisotropy presents a competition between magnetocrystalline (biaxial) and substrate step induced (uniaxial) anisotropy. Depending upon their relative strengths, a profound biaxial or uniaxial or mixed anisotropy is favoured. Above the critical thickness, magnetocrystalline anisotropy dominates all other effects and shows a biaxial anisotropy.
Channel Islands National Park vascular plant voucher collections: NPSpecies database
Chess, Katherine; McEachern, Kathryn
2001-01-01
Collections information for 3898 vascular plant specimens from searches at Santa Barbara Botanic Garden, Rancho Santa Ana Botanic Garden, San Diego Natural History Museum, Los Angeles County Museum of Natural History.
78 FR 37840 - Endangered Species Recovery Permit Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-24
..., Colorado The applicant requests a permit renewal to take (harass by survey and locate and monitor nests... the species' survival. Permit No. TE-05661B Applicant: Jennifer D. Gold, Santa Barbara, California The...
2. INTERIOR VIEW OF ENTRY CONTROL POINT (BLDG. 768) FROM ...
2. INTERIOR VIEW OF ENTRY CONTROL POINT (BLDG. 768) FROM SOUTHWEST CORNER - Vandenberg Air Force Base, Space Launch Complex 3, Entry Control Point, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
NASA Astrophysics Data System (ADS)
2008-06-01
Report of event of 11 May 2008 held at the African Institute of Mathematical Sciences (Muizenberg, Cape), with speakers Michael Griffin (Administrator of NASA), Stephen Hawking (Cambridge), David Gross (Kavli Institute, Santa Barbara) and George Smoot (Berkeley).
2008-09-11
September 11th remembrance ceremony held in front of NASA Research Park Bldg-17 (Lunar Science Institute) hosted by the American Legion, Post 881, Moffett Field. National Anthem by Stephanie Togami and Barbara Henry
2008-09-11
September 11th remembrance ceremony held in front of NASA Research Park Bldg-17 (Lunar Science Institute) hosted by the American Legion, Post 881, Moffett Field. National Anthem by Stephanie Togami and Barbara Henry
Exercise Concepts for Individuals with Syringomyelia
... Do you have difficulties using mobility aids (crutches, canes, wheelchairs) or other equipment? Is your equipment appropriate? ... Page Upcoming Events National Events Partner Sites Barbara White Society More Ways To Help 2013 © American Syringomyelia & ...
Undifferentiated Connective Tissue Disease
... Home Conditions Undifferentiated Connective Tissue Disease (UCTD) Undifferentiated Connective Tissue Disease (UCTD) Make an Appointment Find a Doctor ... by Barbara Goldstein, MD (February 01, 2016) Undifferentiated connective tissue disease (UCTD) is a systemic autoimmune disease. This ...
32. DETAIL OF PRESSURE GAUGE INSTALLED ON BUNKER PERISCOPE IN ...
32. DETAIL OF PRESSURE GAUGE INSTALLED ON BUNKER PERISCOPE IN 1991 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Bathymetry and acoustic backscatter-outer mainland shelf, eastern Santa Barbara Channel, California
Dartnell, Peter; Finlayson, David P.; Ritchie, Andrew C.; Cochrane, Guy R.; Erdey, Mercedes D.
2012-01-01
In 2010 and 2011, scientists from the U.S. Geological Survey (USGS), Pacific Coastal and Marine Science Center (PCMSC), acquired bathymetry and acoustic-backscatter data from the outer shelf region of the eastern Santa Barbara Channel, California. These surveys were conducted in cooperation with the Bureau of Ocean Energy Management (BOEM). BOEM is interested in maps of hard-bottom substrates, particularly natural outcrops that support reef communities in areas near oil and gas extraction activity. The surveys were conducted using the USGS R/V Parke Snavely, outfitted with an interferometric sidescan sonar for swath mapping and real-time kinematic navigation equipment. This report provides the bathymetry and backscatter data acquired during these surveys in several formats, a summary of the mapping mission, maps of bathymetry and backscatter, and Federal Geographic Data Committee (FGDC) metadata.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Weinheimer, A.L.
Radiolarian distributions and physical oceanographic data from the Santa Barbara basin indicate the following. Strong anti-El Nino periods can be characterized by (1) intermediate radiolarian density, (2) high percentage of transition-central radiolarian fauna, and (3) low percentage and number of warm-water radiolarian fauna. This distribution pattern is attributed to strong wind-driven upwelling and reduced northward transport by the California Countercurrent during anti-El Nino periods. Strong El Nino periods are typically (1) high in radiolarian density, and (2) low in percentage but high in number of warm-water fauna. This distribution is attributed to reduced wind-driven upwelling, enhanced northward countercurrent transport, andmore » geostrophic doming of the cold-water masses in the shear zone between the California Current and California Countercurrent.« less
NASA Technical Reports Server (NTRS)
Kraus, S. P.; Estes, J. E.; Kronenberg, M. R.; Hajic, E. J.
1977-01-01
A summary of Ocean Color Scanner data was examined to evaluate detection and discrimination capabilities of the system for marine resources, oil pollution and man-made sea surface targets of opportunity in the Santa Barbara Channel. Assessment of the utility of OCS for the determination of sediment transport patterns along the coastal zone was a secondary goal. Data products provided 1975 overflight were in digital and analog formats. In evaluating the OCS data, automated and manual procedures were employed. A total of four channels of data in digital format were analyzed, as well as three channels of color combined imagery, and four channels of black and white imagery. In addition, 1:120,000 scale color infrared imagery acquired simultaneously with the OCS data were provided for comparative analysis purposes.
Hofmann, Walter
1955-01-01
This report is the sixth in a continuing series of progress reports giving the results of discharge measurements obtained at more than 120 selected sites in the "Tecolote Tunnel Area" of the Santa Ynez Mountains. The area derives its name from the tunnel now being completed by the Bureau of Reclamation for the purpose of diverting the flood waters of the Santa Ynez River stored in Cachuma Reservoir into urban and agricultural areas in and near the city of Santa barbara. The observational area for purposes of this investigation extends from Refugio Pass on the west to San Marcos Pass and the Painted Cave area on the east. The tunnel alignment is rouhly north and south through the center of this area.
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office (SSCO). Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. Here, she receives an overview of a robotic console station used to practice satellite servicing activities. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Chris Gunn Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office. Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. In this image, Sen. Mikulski receives an overview of the Asteroid Redirect Mission in front of mockups of the asteroid and capture vehicle. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Bill Hrybyk Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office (SSCO). In this image, she is joined by Chris Scolese, Goddard Center Director (right) and Frank Cepollina, Associate Director of the SSCO (left). Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Chris Gunn Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2016-01-06
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office (SSCO). In this image, she is joined by Chris Scolese, Goddard Center Director (right) and Frank Cepollina, Associate Director of the SSCO (left). Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Chris Gunn Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
Senator Barbara Mikulski Visits NASA Goddard
2017-12-08
Sen. Barbara Mikulski participated in a ribbon cutting at NASA’s Goddard Space Flight Center on January 6th, 2016, to officially open the new Robotic Operations Center (ROC) developed by the Satellite Servicing Capabilities Office. Within the ROC's black walls, NASA is testing technologies and operational procedures for science and exploration missions, including the Restore-L satellite servicing mission and also the Asteroid Redirect Mission. In this image, a gathering of Goddard employees await the arrival of Sen. Mikulski to the facility. During her tour of the ROC, Sen. Mikulski saw first-hand an early version of the NASA Servicing Arm, a 2-meter-class robot with the dexterity to grasp and refuel a satellite on orbit. She also heard a description of Raven, a payload launching to the International Space Station that will demonstrate real-time, relative space navigation technology. The robotic technologies that NASA is developing within the ROC also support the Journey to Mars. Learn more about NASA’s satellite servicing technologies at ssco.gsfc.nasa.gov/. Image credit: NASA/Desiree Stover Read more: www.nasa.gov/feature/goddard/2016/maryland-sen-barbara-mi... NASA image use policy. NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. Follow us on Twitter Like us on Facebook Find us on Instagram
NASA Astrophysics Data System (ADS)
Bradley, E. S.; Leifer, I.; Roberts, D.; Dennison, P. E.; Margolis, J.; Moritsch, M.; Diskin, G. S.; Sachse, G. W.
2009-12-01
The Coal Oil Point (COP) hydrocarbon seep field off the coast of Santa Barbara, CA is one of the most active and best-studied marine geologic methane sources in the world and contributes to elevated terrestrial methane concentrations downwind. In this study, we investigate the spatiotemporal variability of this local source and the influence of meteorological conditions on transport and concentration. A methane plume emanating from Trilogy Seep was mapped with the Airborne Visible Infrared Imaging Spectrometer at a 7.5 m resolution with a short-wave infrared band ratio technique. This structure agrees with the local wind speed and direction and is orthogonal to the surface currents. ARCTAS-CARB aircraft in situ sampling of lower-troposphere methane is compared to sub-hour total hydrocarbon concentration (THC) measurements from the Santa Barbara Air Pollution Control District (SBAPCD) station located near COP. Hourly SBAPCD THC values from 1980-2008 demonstrate a decrease in seep source strength until the late 1990s, followed by a consistent increase. The occurrence of elevated SBAPCD THC values for onshore wind conditions as well as numerous positive outliers as high as 17 ppm suggests that seep field emissions are both quasi-steady state and transient, direct (bubble) and diffuse (outgassing). As demonstrated for the COP seeps, the combination of imaging spectrometry, aircraft in situ sampling, and ground-based monitoring provides a powerful approach for understanding local methane sources and transport processes.
Submarine landslides of the Southern California Borderland
Lee, H.J.; Greene, H. Gary; Edwards, B.D.; Fisher, M.A.; Normark, W.R.
2009-01-01
Conventional bathymetry, sidescan-sonar and seismic-reflection data, and recent, multibeam surveys of large parts of the Southern California Borderland disclose the presence of numerous submarine landslides. Most of these features are fairly small, with lateral dimensions less than ??2 km. In areas where multibeam surveys are available, only two large landslide complexes were identified on the mainland slope- Goleta slide in Santa Barbara Channel and Palos Verdes debris avalanche on the San Pedro Escarpment south of Palos Verdes Peninsula. Both of these complexes indicate repeated recurrences of catastrophic slope failure. Recurrence intervals are not well constrained but appear to be in the range of 7500 years for the Goleta slide. The most recent major activity of the Palos Verdes debris avalanche occurred roughly 7500 years ago. A small failure deposit in Santa Barbara Channel, the Gaviota mudflow, was perhaps caused by an 1812 earthquake. Most landslides in this region are probably triggered by earthquakes, although the larger failures were likely conditioned by other factors, such as oversteepening, development of shelf-edge deltas, and high fluid pressures. If a subsequent future landslide were to occur in the area of these large landslide complexes, a tsunami would probably result. Runup distances of 10 m over a 30-km-long stretch of the Santa Barbara coastline are predicted for a recurrence of the Goleta slide, and a runup of 3 m over a comparable stretch of the Los Angeles coastline is modeled for the Palos Verdes debris avalanche. ?? 2009 The Geological Society of America.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Barbara Chapman
OpenMP was not well recognized at the beginning of the project, around year 2003, because of its limited use in DoE production applications and the inmature hardware support for an efficient implementation. Yet in the recent years, it has been graduately adopted both in HPC applications, mostly in the form of MPI+OpenMP hybrid code, and in mid-scale desktop applications for scientific and experimental studies. We have observed this trend and worked deligiently to improve our OpenMP compiler and runtimes, as well as to work with the OpenMP standard organization to make sure OpenMP are evolved in the direction close tomore » DoE missions. In the Center for Programming Models for Scalable Parallel Computing project, the HPCTools team at the University of Houston (UH), directed by Dr. Barbara Chapman, has been working with project partners, external collaborators and hardware vendors to increase the scalability and applicability of OpenMP for multi-core (and future manycore) platforms and for distributed memory systems by exploring different programming models, language extensions, compiler optimizations, as well as runtime library support.« less
Effects of anisotropy on the two-dimensional inversion procedure
NASA Astrophysics Data System (ADS)
Heise, Wiebke; Pous, Jaume
2001-12-01
In this paper we show some of the effects that appear in magnetotelluric measurements over 2-D anisotropic structures, and propose a procedure to recover the anisotropy using 2-D inversion algorithms for isotropic models. First, we see how anisotropy affects the usual interpretation steps: dimensionality analysis and 2-D inversion. Two models containing general 2-D azimuthal anisotropic features were chosen to illustrate this approach: an anisotropic block and an anisotropic layer, both forming part of general 2-D models. In addition, a third model with dipping anisotropy was studied. For each model we examined the influence of various anisotropy strikes and resistivity contrasts on the dimensionality analysis and on the behaviour of the induction arrows. We found that, when the anisotropy ratio is higher than five, even if the strike is frequency-dependent it is possible to decide on a direction close to the direction of anisotropy. Then, if the data are rotated to this angle, a 2-D inversion reproduces the anisotropy reasonably well by means of macro-anisotropy. This strategy was tested on field data where anisotropy had been previously recognized.
Turbulence decay downstream of an active grid
NASA Astrophysics Data System (ADS)
Bewley, Gregory; Bodenschatz, Eberhard
2015-11-01
A grid in a wind tunnel stirs up turbulence that has a certain large-scale structure. The moving parts in a so-called ``active grid'' can be programmed to produce different structures. We use a special active grid in which each of 129 paddles on the grid has its own position-controlled servomotor that can move independently of the others. We observe among other things that the anisotropy in the amplitude of the velocity fluctuations and in the correlation lengths can be set and varied with an algorithm that oscillates the paddles in a specified way. The variation in the anisotropies that we observe can be explained by our earlier analysis of anisotropic ``soccer ball'' turbulence (Bewley, Chang and Bodenschatz 2012, Phys. Fluids). We define the influence of this variation in structure on the downstream evolution of the turbulence. with Eberhard Bodenschatz and others.
Estimation of anisotropy parameters in organic-rich shale: Rock physics forward modeling approach
DOE Office of Scientific and Technical Information (OSTI.GOV)
Herawati, Ida, E-mail: ida.herawati@students.itb.ac.id; Winardhi, Sonny; Priyono, Awali
Anisotropy analysis becomes an important step in processing and interpretation of seismic data. One of the most important things in anisotropy analysis is anisotropy parameter estimation which can be estimated using well data, core data or seismic data. In seismic data, anisotropy parameter calculation is generally based on velocity moveout analysis. However, the accuracy depends on data quality, available offset, and velocity moveout picking. Anisotropy estimation using seismic data is needed to obtain wide coverage of particular layer anisotropy. In anisotropic reservoir, analysis of anisotropy parameters also helps us to better understand the reservoir characteristics. Anisotropy parameters, especially ε, aremore » related to rock property and lithology determination. Current research aims to estimate anisotropy parameter from seismic data and integrate well data with case study in potential shale gas reservoir. Due to complexity in organic-rich shale reservoir, extensive study from different disciplines is needed to understand the reservoir. Shale itself has intrinsic anisotropy caused by lamination of their formed minerals. In order to link rock physic with seismic response, it is necessary to build forward modeling in organic-rich shale. This paper focuses on studying relationship between reservoir properties such as clay content, porosity and total organic content with anisotropy. Organic content which defines prospectivity of shale gas can be considered as solid background or solid inclusion or both. From the forward modeling result, it is shown that organic matter presence increases anisotropy in shale. The relationships between total organic content and other seismic properties such as acoustic impedance and Vp/Vs are also presented.« less
Investigation into influence factors of wave velocity anisotropy for TCDP borehole
NASA Astrophysics Data System (ADS)
Wu, C. N.; Dong, J. J.; Yang, C. M.; Wu, W. J.
2015-12-01
The direction of fast horizontal shear wave velocity (FSH direction) is used as an indicator of the direction of maximum horizontal principal stress. However, the wave velocity anisotropy will be simultaneously dominated by the stress induced anisotropy and the inherent anisotropy which includes the effects of sedimentary and tectonic structures. In this study, the influence factors of wave velocity anisotropy will be analyzed in borehole-A of Taiwan Chelungpu-Fault Drilling Project (TCDP). The anisotropic compliance tensors of intact sandstones and mudrocks derived from the laboratory wave measurement are combined with the equivalent continuous model to evaluate the compliance tensor of jointed rock mass. Results show the lithology was identified as the most influential factor on the wave velocity anisotropy. Comparing the FSH direction logging data with our results, the wave velocity anisotropy in sandstones is mostly caused by inherent anisotropy of intact sandstones. The spatial variations of wave velocity anisotropy in mudrocks is caused by other relatively higher influence factors than inherent anisotropy of intact mudrocks. In addition, the dip angle of bedding plans is also important for wave velocity anisotropy of mudrocks because the FSH direction logging data seems dominated by the dip direction of bedding planes when the dip angle becomes steeper (at the depth greater than 1785 m). Surprisingly, the wave velocity anisotropy contributed by joints that we determined by equivalent continuous model is not significant. In this study, based on the TCDP borehole data, we conclude that determining the direction of maximum horizontal principal stress from the FSH directions should consider the influence of inherent anisotropy on rock mass.
... Jones & Bartlett Publishers; 2014. Seaward BL. Managing Stress: Principles and Strategies for Health and Well-Being. 7th ed. Sudbury, Mass.: Jones & Bartlett Publishers; 2012. Barbara Woodward Lips Patient Education Center. Stress management. Rochester, Minn.: Mayo Foundation for Medical Education and ...
77 FR 57097 - Office of the Director, National Institutes of Health Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-17
... Pike, Rockville, MD 20852. Contact Person: Barbara J. Nelson, Ph.D., Scientific Review Officer, Office of Grants Management & Scientific Review, National Center for Advancing Translational, Sciences NCATS...
77 FR 26037 - Renewal of Approved Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-02
... comments. FOR FURTHER INFORMATION CONTACT: Barbara Gamble, Division of Fluid Minerals, at 202-912-7148... Service (FIRS) at 1-800-877-8339, to leave a message for Ms. Gamble. You may also review the information...
76 FR 77550 - Extension of Approved Information Collection; OMB Control No. 1004-0162
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-13
...'' regardless of the form of your comments. FOR FURTHER INFORMATION CONTACT: Barbara Gamble, Division of Fluid... Ms. Gamble. SUPPLEMENTARY INFORMATION: OMB regulations at 5 CFR 1320, which implement provisions of...
77 FR 24976 - Renewal of Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-26
.... FOR FURTHER INFORMATION CONTACT: Barbara Gamble, Division of Fluid Minerals, at (202) 912-7148... Information Relay Service (FIRS) on 1-800-877-8330 to leave a message for Ms. Gamble. You may also review the...
104. VIEW OF CABLE RACEWAY BENEATH REMOVABLE FLOOR PANEL IN ...
104. VIEW OF CABLE RACEWAY BENEATH REMOVABLE FLOOR PANEL IN LANDLINE INSTRUMENTATION ROOM - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
78 FR 8162 - Changes in Flood Hazard Determinations
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-05
... 60446. Iowa: Black Hawk (FEMA Docket City of Cedar Falls The Honorable Jon Crews, 220 Clay Street, June..., Heights, Minnesota, 8150 Barbara Avenue, 55077. Inver Grove Heights, MN 55077. Rice (FEMA Docket No.: B...
91. VIEW OF OXYGEN AND GASEOUS NITROGEN TANKS AND OXIDIZER ...
91. VIEW OF OXYGEN AND GASEOUS NITROGEN TANKS AND OXIDIZER APRON FROM NORTH - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
48. DETAIL OF REAR OF DEMULTIPLEX PANEL 5 SHOWING COMPONENTS ...
48. DETAIL OF REAR OF DEMULTIPLEX PANEL 5 SHOWING COMPONENTS OF VACUUM-TUBE OSCILLOSCOPE - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
125. TRANSFORMER SUBSTATIONS ON NORTH SIDE OF TRANSFORMER ROOM (112), ...
125. TRANSFORMER SUBSTATIONS ON NORTH SIDE OF TRANSFORMER ROOM (112), FACING SOUTH - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
NASA Technical Reports Server (NTRS)
2007-01-01
Barbara Marino (left), Stennis Space Center education technology specialist, shows Astro Camp Counselor Beverly Fitzsimmons a LEGO model during a teambuilding exercise May 29 at SSC's North Gate computer lab as a part of the counselors' `new hire' orientation.
2007-06-08
Barbara Marino (left), Stennis Space Center education technology specialist, shows Astro Camp Counselor Beverly Fitzsimmons a LEGO model during a teambuilding exercise May 29 at SSC's North Gate computer lab as a part of the counselors' `new hire' orientation.
ERIC Educational Resources Information Center
Phenix, Katharine; And Others
1990-01-01
Five articles discuss information technology in libraries: (1) "Software for Libraries" (Katharine Phenix); (2) "Online Update: European Online Services" (Martin Kesselman); (3) "Connect Time: Online Pricing Breakthroughs" (Barbara Quint); (4) "Microcomputing: Micro Biology Computer Viruses" (James LaRue);…
92. VIEW OF CHART RECORDERS AND PERSONAL COMPUTER LINING NORTHEAST ...
92. VIEW OF CHART RECORDERS AND PERSONAL COMPUTER LINING NORTHEAST CORNER OF AUTOPILOT ROOM - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Study on the mechanism of perpendicular magnetic anisotropy in Ta/CoFeB/MgO system
NASA Astrophysics Data System (ADS)
Lou, Yongle; Zhang, Yuming; Guo, Hui; Xu, Daqing; Yimen, Zhang
2017-06-01
The mechanism of perpendicular magnetic anisotropy (PMA) in a MgO-based magnetic tunnel junction (MTJ) has been studied in this article. By comparing the magnetic properties and elementary composition analysis for different CoFeB-based structures, such as Ta/CoFeB/MgO, Ta/CoFeB/Ta and Ru/CoFeB/MgO structures, it is found that a certain amount of Fe-oxide existing at the interface of CoFeB/MgO is helpful to enhance the PMA and the PMA is originated from the interface of CoFeB/MgO. In addition, Ta film plays an important role to enhance the PMA in Ta/CoFeB/MgO structure. Project supported by the National Defense Advance Research Foundation (No. 9140A08XXXXXX0DZ106), the Basic Research Program of Ministry of Education, China (No. JY10000925005), the Scientific Research Program Funded by Shaanxi Provincial Education Department (No.11JK0912), the Scientific Research Foundation of Xi’an University of Science and Technology (No. 2010011), the Doctoral Research Startup Fund of Xi’an University of Science and Technology (No. 2010QDJ029).
Overview of the Landsat-7 Mission
NASA Technical Reports Server (NTRS)
Williams, Darrel; Irons, James; Goward, Samuel N.; Masek, Jefery
1999-01-01
Landsat-7 is scheduled for launch on April 15 from the Western Test Range at Vandenberg Air Force Base, Calif., on a Delta-H expendable launch vehicle. The Landsat 7 satellite consists of a spacecraft bus being provided by Lockheed Martin Missiles and Space (Valley Forge, Pa.) and the Enhanced Thematic Mapper Plus instrument built by Raytheon (formerly Hughes) Santa Barbara Remote Sensing (Santa Barbara, Calif.). The instrument on board Landsat 7 is the Enhanced Thematic Mapper Plus (ETM+). ETM+ improves upon the previous Thematic Mapper (TM) instruments on Landsat's 4 and 5 (Fig. la and lb). It includes the previous 7 spectral bands measuring reflected solar radiation and emitted thermal emissions but, in addition, includes a new 15 in panchromatic (visible-near infrared) band. The spatial resolution of the thermal infrared band has also been improved to 60 m. Both the radiometric precision and accuracy of the sensor are also improved from the previous TM sensors. After being launched into a sun-synchronous polar orbit, the satellite will use on-board propulsion to adjust its orbit to a circular altitude of 438 miles (705 kilometers) crossing the equator at approximately 10 a.m. on its southward track. This orbit will place Landsat 7 along the same ground track as previous Landsat satellites. The orbit will be maintained with periodic adjustments for the life of the mission. A three-axis attitude control subsystem will stabilize the satellite and keep the instrument pointed toward the Earth to within 0.05 degrees. Later this year, plans call for the NASA Earth Observation System (EOS) Terra (AM-1) observatory and the experimental EO-1 mission to closely follow Landsat-7's orbit to support synergistic research and applications from this new suite of terrestrial sensor systems. Landsat is the United States' oldest land-surface observation satellite system, with satellites continuously operating since 1972. Although the program has scored numerous successes in scientific and resource-management applications, Landsat has had a tumultuous history of management and funding changes over its nearly 27-year history. Landsat-7 marks a new direction in the program to reduce the cost of data and increase systematic global coverage for use in global change research as well as commercial and regional applications. With the passage of the Land Remote Sensing Policy Act in 1992, oversight of the Landsat program began to shift from the commercial sector to the federal government. NASA integrated Landsat-7 into its EOS science program in 1994. Landsat-7 is managed and operated jointly by NASA and U.S. Geological Survey (USGS). As a result, the costs of acquiring observations from
NASA Astrophysics Data System (ADS)
Matte, R. R.; Zambonato, E. E.
2012-04-01
Located in the Mucuri Basin on the continental shelf of southern Bahia state, northeast Brazil, about 70 km from the city of Caravelas,the Abrolhos archipelago is made up of five islands; Santa Barbara, Redonda, Siriba, Guarita and Sueste. The exhumed sediments in the Abrolhos archipelago are a rare record of the turbidite systems which fill the Brazilian Atlantic Basin, and are probably an unprecedented example of a plataform turbidite system (Dr. Mutti, personal communication). Despite the limited area, the outcrops display a wide facies variation produced by different depositional processes, and also allow for the observation of the layer geometries. Associated with such sedimentary rocks, the Abrolhos Volcanic Complex belongs stratigraphically to the Abrolhos Formation. These igneous rocks were dated by the Ar / Ar method, with ages ranging from 60 to 40 My, placing such Volcanic Complex between the Paleocene and Eocene. The sedimentary section is best exposed in the Santa Barbara and Redonda islands and altogether it is 70 m thick. The measured vertical sections show a good stratigraphic correlation between the rocks of the western portion of the first island and those of Redonda Island. However, there is no correlation between the eastern and western portions of Santa Barbara Island, since they are very likely interrupted by the igneous intrusion and possibly by faulting. The sedimentary stack consists of deposits with alternated regressive and transgressive episodes interpreted as high frequency sequences. The coarse facies, sandstones and conglomerates, with abrupt or erosive bases record regressive phases. On the other hand, finer sandstones and siltstones facies, which are partly bioturbated, correspond to phases of a little sediment supply. In the central and eastern portions of Santa Barbara Island, there is a trend of progradational stacking, while both in the western portion of Santa Barbara and in Redonda islands an agradational trend is observed. The predominance of layers with tabular geometry, characteristic of turbidite lobes, the presence of hummocky stratification, trace fossils typical of shallow water (Ophiomorphs and Thalassinoides), all associated with the occurrence of the carbonaceous material as well as plant fragments suggest a deltaic/ plataform depositional context. Textural features and sedimentary structures observed in the conglomerates and sandstones show the action of gravitational flows of high and low density. The fine interlaminated sandstones and siltstones later deformed as slumps or slides, and conglomerates with oriented clasts indicate, respectively, mass movements and action of debris flow. Conglomeratic lags levels record a bypass phenomenon. There are no biostratigraphic data in these studied outcrops. However, petrographic analyses revealed the presence of fragments of igneous rocks (basalts and diabases) in both sandstones and conglomerates, suggesting a relative contemporaneity between igneous activity and sediment deposition. Futhermore, petrographic analyses also found poor permo-porous conditions in the reservoirs due to the presence of fragments of volcanic rocks and the abundance of intraclasts / pseudomatrix.
Wang, S; Martinez-Lage, M; Sakai, Y; Chawla, S; Kim, S G; Alonso-Basanta, M; Lustig, R A; Brem, S; Mohan, S; Wolf, R L; Desai, A; Poptani, H
2016-01-01
Early assessment of treatment response is critical in patients with glioblastomas. A combination of DTI and DSC perfusion imaging parameters was evaluated to distinguish glioblastomas with true progression from mixed response and pseudoprogression. Forty-one patients with glioblastomas exhibiting enhancing lesions within 6 months after completion of chemoradiation therapy were retrospectively studied. All patients underwent surgery after MR imaging and were histologically classified as having true progression (>75% tumor), mixed response (25%-75% tumor), or pseudoprogression (<25% tumor). Mean diffusivity, fractional anisotropy, linear anisotropy coefficient, planar anisotropy coefficient, spheric anisotropy coefficient, and maximum relative cerebral blood volume values were measured from the enhancing tissue. A multivariate logistic regression analysis was used to determine the best model for classification of true progression from mixed response or pseudoprogression. Significantly elevated maximum relative cerebral blood volume, fractional anisotropy, linear anisotropy coefficient, and planar anisotropy coefficient and decreased spheric anisotropy coefficient were observed in true progression compared with pseudoprogression (P < .05). There were also significant differences in maximum relative cerebral blood volume, fractional anisotropy, planar anisotropy coefficient, and spheric anisotropy coefficient measurements between mixed response and true progression groups. The best model to distinguish true progression from non-true progression (pseudoprogression and mixed) consisted of fractional anisotropy, linear anisotropy coefficient, and maximum relative cerebral blood volume, resulting in an area under the curve of 0.905. This model also differentiated true progression from mixed response with an area under the curve of 0.901. A combination of fractional anisotropy and maximum relative cerebral blood volume differentiated pseudoprogression from nonpseudoprogression (true progression and mixed) with an area under the curve of 0.807. DTI and DSC perfusion imaging can improve accuracy in assessing treatment response and may aid in individualized treatment of patients with glioblastomas. © 2016 by American Journal of Neuroradiology.
Random-anisotropy model: Monotonic dependence of the coercive field on D/J
NASA Astrophysics Data System (ADS)
Saslow, W. M.; Koon, N. C.
1994-02-01
We present the results of a numerical study of the zero-temperature remanence and coercivity for the random anisotropy model (RAM), showing that, contrary to early calculations for this model, the coercive field increases monotonically with increases in the strength D of the random anisotropy relative to the strength J at the exchange field. Local-field adjustments with and without spin flips are considered. Convergence is difficult to obtain for small values of the anisotropy, suggesting that this is the likely source of the nonmonotonic behavior found in earlier studies. For both large and small anisotropy, each spin undergoes about one flip per hysteresis cycle, and about half of the spin flips occur in the vicinity of the coercive field. When only non-spin-flip adjustments are considered, at large anisotropy the coercivity is proportional to the anisotropy. At small anisotropy, the rate of convergence is comparable to that when spin flips are included.
143. GENERAL DYNAMICS SPACE SYSTEMS DIVISION SCHEDULE BOARD IN LUNCH ...
143. GENERAL DYNAMICS SPACE SYSTEMS DIVISION SCHEDULE BOARD IN LUNCH ROOM (120), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
6. VIEW OF SLC3W CONTROL ROOM (ROOM 105) FROM ITS ...
6. VIEW OF SLC-3W CONTROL ROOM (ROOM 105) FROM ITS SOUTHEAST CORNER - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
8. VIEW OF ROOM 101 (ASSEMBLY ROOM) FROM NORTHEAST CORNER ...
8. VIEW OF ROOM 101 (ASSEMBLY ROOM) FROM NORTHEAST CORNER SHOWING FLEXIBLE AIR-CONDITIONING DUCT - Vandenberg Air Force Base, Space Launch Complex 3, Vehicle Support Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
54. DETAIL OF AIRCONDITIONING EXHAUST DUCTS ON NORTH FACE OF ...
54. DETAIL OF AIR-CONDITIONING EXHAUST DUCTS ON NORTH FACE OF ERECT UMBILICAL MAST - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
83. DETAIL OF HONEYWELL AIRCONDITIONING CONTROLS IN SLC3E CONTROL ROOM ...
83. DETAIL OF HONEYWELL AIR-CONDITIONING CONTROLS IN SLC-3E CONTROL ROOM - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
2. SOUTH FACE OF METEOROLOGICAL SHED (BLDG. 756) WITH METEOROLOGICAL ...
2. SOUTH FACE OF METEOROLOGICAL SHED (BLDG. 756) WITH METEOROLOGICAL DATA ACQUISITION TERMINAL (MDAT) INSIDE BUILDING - Vandenberg Air Force Base, Space Launch Complex 3, Meteorological Shed & Tower, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
76 FR 21796 - Qualification of Drivers; Exemption Applications; Vision
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-18
.... Carson Dan B. Clark Gregory L. Cooper Kenneth D. Craig Terry J. Dare Christopher A. Deadman Vincent C... Roberto E. Martinez Travis W. Neiwert Barbara C. Pennington Luis H. Sanchez George K. Sizemore James A...
75 FR 5624 - Extension of Approval of Information Collection, OMB Control Number 1004-0137
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-03
... information collection request, contact Barbara Gamble, Division of Fluid Minerals, at 202-912-7148... Information Relay Service (FIRS) at 1-800-877-8339, to leave a message for Ms. Gamble. SUPPLEMENTARY...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-05
... of Nutrition, Labeling and Dietary Supplements, Center for Food Safety and Applied Nutrition (HFS-820.... Barbara Schneeman, Director, Office of Nutrition, Labeling and Dietary Supplements, Center for Food Safety...
133. NITROGEN SUPPLY PANEL ON SOUTH WALL OF CONTROL ROOM ...
133. NITROGEN SUPPLY PANEL ON SOUTH WALL OF CONTROL ROOM (114), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
56. VIEW OF LAUNCHER FROM SOUTHWEST. NITROGEN CONTROL UNIT ON ...
56. VIEW OF LAUNCHER FROM SOUTHWEST. NITROGEN CONTROL UNIT ON RIGHT; UMBILICAL MAST ON LEFT. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
143. MOBILE HIGH PRESSURE NITROGEN CART STORED IN CONTROL ROOM ...
143. MOBILE HIGH PRESSURE NITROGEN CART STORED IN CONTROL ROOM (214), LSB (BLDG. 751) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Barbara McClintock, Jumping Genes, and Transposition
genetics, to which McClintock made seminal contributions both experimental and conceptual, has come to (CSHL) Top Some links on this page may take you to non-federal websites. Their policies may differ from
74. LIQUID NITROGEN TANK, REGULATOR VALVES, AND PRESSURE GAUGES FOR ...
74. LIQUID NITROGEN TANK, REGULATOR VALVES, AND PRESSURE GAUGES FOR LIQUID NITROGEN PUMPING STATION - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
137. VALVES ON SOUTH WALL OF LIQUID NITROGEN CONTROL ROOM ...
137. VALVES ON SOUTH WALL OF LIQUID NITROGEN CONTROL ROOM (115), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
9. WEST FACE OF OLD THEODOLITE BUILDING; WEST FACE OF ...
9. WEST FACE OF OLD THEODOLITE BUILDING; WEST FACE OF EAST PHOTO TOWER IN BACKGROUND - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
78. PIPING CHANNEL FOR FUEL LOADING, FUEL TOPPING, COMPRESSED AIR, ...
78. PIPING CHANNEL FOR FUEL LOADING, FUEL TOPPING, COMPRESSED AIR, GASEOUS NITROGEN, AND HELIUM - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Hyperpycnal plume-derived fans in the Santa Barbara Channel, California
Warrick, Jonathan A.; Simms, Alexander R.; Ritchie, Andy; Steel, Elisabeth; Dartnell, Pete; Conrad, James E.; Finlayson, David P.
2013-01-01
Hyperpycnal gravity currents rapidly transport sediment across shore from rivers to the continental shelf and deep sea. Although these geophysical processes are important sediment dispersal mechanisms, few distinct geomorphic features on the continental shelf can be attributed to hyperpycnal flows. Here we provide evidence of large depositional features derived from hyperpycnal plumes on the continental shelf of the northern Santa Barbara Channel, California, from the combination of new sonar, lidar, and seismic reflection data. These data reveal lobate fans directly offshore of the mouths of several watersheds known to produce hyperpycnal concentrations of suspended sediment. The fans occur on an upwardly concave section of the shelf where slopes decrease from 0.04 to 0.01, and the location of these fans is consistent with wave- and auto-suspending sediment gravity current theories. Thus, we provide the first documentation that the morphology of sediment deposits on the continental shelf can be dictated by river-generated hyperpycnal flows.
NASA Technical Reports Server (NTRS)
Polcyn, F. C.; Thomson, F. J.; Porcello, L. J.; Sattinger, I. J.; Malila, W. A.; Wezernak, C. T.; Horvath, R.; Vincent, R. K. (Principal Investigator); Bryan, M. L.
1972-01-01
There are no author-identified significant results in this report. Remotely sensed multispectral scanner and return beam vidicon imagery from ERTS-1 is being used for: (1) water depth measurements in the Virgin Islands and Upper Lake Michigan areas; (2) mapping of the Yellowstone National Park; (3) assessment of atmospheric effects in Colorado; (4) lake ice surveillance in Canada and Great Lakes areas; (5) recreational land use in Southeast Michigan; (6) International Field Year on the Great Lakes investigations of Lake Ontario; (7) image enhancement of multispectral scanner data using existing techniques; (8) water quality monitoring of the New York Bight, Tampa Bay, Lake Michigan, Santa Barbara Channel, and Lake Erie; (9) oil pollution detection in the Chesapeake Bay, Gulf of Mexico southwest of New Orleans, and Santa Barbara Channel; and (10) mapping iron compounds in the Wind River Mountains.
Kirschenmann Road multi-well monitoring site, Cuyama Valley, Santa Barbara County, California
Everett, R.R.; Hanson, R.T.; Sweetkind, D.S.
2011-01-01
The U.S. Geological Survey (USGS), in cooperation with the Water Agency Division of the Santa Barbara County Department of Public Works, is evaluating the geohydrology and water availability of the Cuyama Valley, California (fig. 1). As part of this evaluation, the USGS installed the Cuyama Valley Kirschenmann Road multiple-well monitoring site (CVKR) in the South-Main subregion of the Cuyama Valley (fig. 1). The CVKR well site is designed to allow for the collection of depth-specific water-level and water-quality data. Data collected at this site provides information about the geology, hydrology, geophysics, and geochemistry of the local aquifer system, thus, enhancing the understanding of the geohydrologic framework of the Cuyama Valley. This report presents the construction information and initial geohydrologic data collected from the CVKR monitoring site, along with a brief comparison to selected supply and irrigation wells from the major subregions of the Cuyama Valley (fig. 1).
Thermal conductivity anisotropy in nanostructures and nanostructured materials
NASA Astrophysics Data System (ADS)
Termentzidis, Konstantinos
2018-03-01
Thermal conductivity anisotropy is a subject for both fundamental and application interests. The anisotropy can be induced either by van der Waals forces in bulk systems or by nanostructuration. Here, we will examine four cases in which thermal anisotropy has been observed: (i) Si/Ge superlattices which exhibit higher thermal anisotropy between in-plane and cross-plane directions for the case of smooth interfaces, (ii) amorphous/crystalline superlattices with much higher anisotropy than the crystalline/crystalline superlattices and which can reach a factor of six when the amorphous fraction increases, (iii) the impact of the density of edge and screw dislocations on the thermal anisotropy of defected GaN, and (iv) the influence of the growth direction of Bi2Te3 nanowires on thermal conductivity.
NASA Astrophysics Data System (ADS)
Vech, Daniel; Chen, Christopher
2016-04-01
One of the most important features of the plasma turbulence is the anisotropy, which arises due to the presence of the magnetic field. The understanding of the anisotropy is particularly important to reveal how the turbulent cascade operates. It is well known that anisotropy exists with respect to the mean magnetic field, however recent theoretical studies suggested anisotropy with respect to the radial direction. The purpose of this study is to investigate the variance and spectral anisotropies of the solar wind turbulence with multiple point spacecraft observations. The study includes the Advanced Composition Analyzer (ACE), WIND and Cluster spacecraft data. The second order structure functions are derived for two different spacecraft configurations: when the pair of spacecraft are separated radially (with respect to the spacecraft -Sun line) and when they are separated along the transverse direction. We analyze the effect of the different sampling directions on the variance anisotropy, global spectral anisotropy, local 3D spectral anisotropy and discuss the implications for our understanding of solar wind turbulence.
Thirty Years of Nearshore Research
NASA Astrophysics Data System (ADS)
Stanton, T. P.
2006-12-01
An assessment of Ed Thornton's contributions to nearshore wave, current and morphology research on the eve of his retirement reveals his ability to identify important unresolved processes, and to participate in multidisciplinary research programs that address those issues. While doing this, he has consistently helped foster the new generations of field scientists both by supervising strong masters and PhD students from around the world, and through working with successful postdoctoral students, many of whom will present talks in this session. This presentation will summarize the major field programs that he has very actively participated in starting from my first field work with him as a colleague/helper in the NSTS Blacks Beach and Santa Barbara experiments. In reviewing these experiments it is interesting to see the evolution of our understanding of the surf zone from simplified 2D wave breaking processes to the 3D wave/current/sediment transport problems seen in morphologically controlled rip currents, both through our ability to measure these processes, but also in the sophistication of numerical models of the nearshore. This review also shows how the consistent and well directed basic research funding from the Coastal Geosciences program at ONR has greatly benefited the Navy and the community at large. I know the nearshore community looks forward to continued associations with him during his very active retirement.
The Bermuda Bio-Optics Program (BBOP). Chapter 16
NASA Technical Reports Server (NTRS)
Siegel, David A.
2001-01-01
The Bermuda Bio-Optics Project (BBOP) is a collaborative effort between the Institute for Computational Earth System Science (ICESS) at the University of California at Santa Barbara (UCSB) and the Bermuda Biological Station for Research (BBSR). This research program is designed to characterize light availability and utilization in the Sargasso Sea, and to provide an optical link by which biogeochemical observations may be used to evaluate bio-optical models for pigment concentration, primary production, and sinking particle fluxes from satellite-based ocean color sensors. The BBOP time-series was initiated in 1992, and is carried out in conjunction with the US JGOFS Bermuda Atlantic Time-series Study (BATS) at the Bermuda Biological Station for Research. The BATS program itself has been observing biogeochemical processes (primary productivity, particle flux at and elemental cycles) in the mesotrophic waters of the Sargasso Sea since 1988. Closely affiliated with BBOP and BATS is a separate NASA-funded study of the spatial variability of biogeochemical processes in the Sargasso Sea using high-resolution Advanced Very High Resolution Radiometer (AVHRR) and Sea-Viewing Wide Field-of-view Sensor (SeaWiFS) data collected at Bermuda. The collaboration between BATS and BBOP measurements has resulted in a unique data set that addresses not only the SIMBIOS goals but also the broader issues of important factors controlling the carbon cycle.
Bubble and skyrmion crystals in frustrated magnets with easy-axis anisotropy
Hayami, Satoru; Lin, Shi-Zeng; Batista, Cristian D.
2016-05-12
We clarify the conditions for the emergence of multiple-Q structures out of lattice and easy-axis spin anisotropy in frustrated magnets. By considering magnets whose exchange interaction has multiple global minima in momentum space, we find that both types of anisotropy stabilize triple-Q orderings. Moderate anisotropy leads to a magnetic field-induced skyrmion crystal, which evolves into a bubble crystal for increasing spatial and spin anisotropy. Finally, the bubble crystal exhibits a quasi-continuous (devil’s staircase) temperature dependent ordering wave-vector, characteristic of the competition between frustrated exchange and strong easy-axis anisotropy.
Shape anisotropy in patterned ferromagnetic GaMnAsP films with perpendicular anisotropy
NASA Astrophysics Data System (ADS)
Liu, X.; Li, X.; Dong, S.-N.; Dobrowolska, M.; Furdyna, J. K.
2018-05-01
We investigate the effects of physical dimensions on the behavior of magnetic anisotropy in lithographically-fabricated nanoscale squares of the ferromagnetic semiconductor GaMnAsP using SQUID magnetometry and ferromagnetic resonance (FMR). Both measurements show that perpendicular magnetic anisotropy is strongly affected by the size of the ferromagnetic nano-scale elements, while their Curie temperature and their in-plane anisotropy remain unchanged in the range studied. In addition to uniform-mode FMR, we observe a series of spin-wave resonances, whose analysis suggests that surface anisotropy plays an important role in determining the properties of nanoscale magnets.
Modelling magnetic anisotropy of single-chain magnets in |d/J| ≥ 1 regime
NASA Astrophysics Data System (ADS)
Haldar, Sumit; Raghunathan, Rajamani; Sutter, Jean-Pascal; Ramasesha, S.
2017-11-01
Single-molecule magnets (SMMs) with single-ion anisotropies comparable to exchange interactions J between spins have recently been synthesised. Here, we provide theoretical insights into the magnetism of such systems. We study spin chains with site-spins, s = 1, 3/2 and 2 and strength of on-site anisotropy comparable to the exchange constants between the spins. We find that large on-site anisotropies lead to crossing of the states with different MS values in the same spin manifold to which they belong in the absence of anisotropy. When on-site anisotropy is increased further, we also find that the MS states of the higher energy spin states descend below the MS states of the ground spin manifold. Giant spin in this limit is no longer conserved and describing the axial and rhombic anisotropies of the molecule, DM and EM, respectively, is not possible. However, the giant spin of the low-lying large MS states is very nearly an integer and, using this spin value, it is possible to construct an effective spin-Hamiltonian and compute the molecular magnetic anisotropy constants DM and EM. We report effect of finite sizes, rotations of site anisotropies and chain dimerisation on the effective anisotropy of the spin chains.
NASA Astrophysics Data System (ADS)
Baldrati, L.; Tan, A. J.; Mann, M.; Bertacco, R.; Beach, G. S. D.
2017-01-01
The magneto-ionic effect is a promising method to control the magnetic properties electrically. Charged mobile oxygen ions can easily be driven by an electric field to modify the magnetic anisotropy of a ferromagnetic layer in contact with an ionic conductor in a solid-state device. In this paper, we report on the room temperature magneto-ionic modulation of the magnetic anisotropy of ultrathin CoFeB films in contact with a GdOx layer, as probed by polar micro-Magneto Optical Kerr Effect during the application of a voltage across patterned capacitors. Both Pt/CoFeB/GdOx films with perpendicular magnetic anisotropy and Ta/CoFeB/GdOx films with uniaxial in-plane magnetic anisotropy in the as-grown state exhibit a sizable dependence of the magnetic anisotropy on the voltage (amplitude, polarity, and time) applied across the oxide. In Pt/CoFeB/GdOx multilayers, it is possible to reorient the magnetic anisotropy from perpendicular-to-plane to in-plane, with a variation of the magnetic anisotropy energy greater than 0.2 mJ m-2. As for Ta/CoFeB/GdOx multilayers, magneto-ionic effects still lead to a sizable variation of the in-plane magnetic anisotropy, but the anisotropy axis remains in-plane.
National NIF Diagnostic Program Fiscal Year 2002 Second Quarter Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
MacGowan, B
Since October 2001 the development of the facility diagnostics for NIF has been funded by the NIF Director through the National NIF Diagnostic Program (NNDP). The current emphasis of the NNDP is on diagnostics for the early NIF quad scheduled to be available for experiment commissioning in FY03. During the past six months the NNDP has set in place processes for funding diagnostics, developing requirements for diagnostics, design reviews and monthly status reporting. Those processes are described in an interim management plan for diagnostics (''National NIF Diagnostic Program Interim Plan'', NIF-0081315, April 2002) and a draft Program Execution Plan (''Programmore » Execution Plan for the National NlF Diagnostic Program'', NIF-0072083, October 2001) and documents cited therein. Work has been funded at Lawrence Livermore National Laboratory (LLNL), Los Alamos National Laboratory (LANL), Naval Research Laboratory (NRL), Sandia National Laboratories (SNL), Bechtel Nevada at Los Alamos and Santa Barbara. There are no major technical risks with the early diagnostics. The main concerns relate to integration of the diagnostics into the facility, all such issues are being worked. This report is organized to show the schedule and budget status and a summary of Change Control Board actions for the past six months. The following sections then provide short descriptions of the status of each diagnostic. Where design reviews or requirements documents are cited, the documents are available on the Diagnostics file server or on request.« less
California State Waters Map Series--Hueneme Canyon and vicinity, California
Johnson, Samuel Y.; Dartnell, Peter; Cochrane, Guy R.; Golden, Nadine E.; Phillips, Eleyne L.; Ritchie, Andrew C.; Kvitek, Rikk G.; Greene, H. Gary; Krigsman, Lisa M.; Endris, Charles A.; Clahan, Kevin B.; Sliter, Ray W.; Wong, Florence L.; Yoklavich, Mary M.; Normark, William R.
2012-01-01
In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-resolution bathymetry, marine benthic habitats, and geology within the 3-nautical-mile limit of California's State Waters. The CSMP approach is to create highly detailed seafloor maps through collection, integration, interpretation, and visualization of swath sonar data, acoustic backscatter, seafloor video, seafloor photography, high-resolution seismic-reflection profiles, and bottom-sediment sampling data. The map products display seafloor morphology and character, identify potential marine benthic habitats, and illustrate both the surficial seafloor geology and shallow (to about 100 m) subsurface geology. The Hueneme Canyon and vicinity map area lies within the eastern Santa Barbara Channel region of the Southern California Bight. The area is part of the Western Transverse Ranges geologic province, which is north of the California Continental Borderland. Significant clockwise rotation - at least 90° - since the early Miocene has been proposed for the Western Transverse Ranges, and the region is presently undergoing north-south shortening. This geologically complex region forms a major biogeographic transition zone, separating the cold-temperate Oregonian province north of Point Conception from the warm-temperate California province to the south. The map area, which is offshore of the Oxnard plain and west of and along the trend of the south flank of the Santa Monica Mountains, lies at the east end of the Santa Barbara littoral cell, characterized by west-to-east littoral transport of sediment derived mainly from coastal watersheds. The Hueneme Canyon and vicinity map area in California's State Waters is characterized by two major physiographic features: (1) the nearshore continental shelf, and (2) the Hueneme and Mugu Submarine Canyon system, which, in the map area, includes Hueneme Canyon and parts of three smaller, unnamed headless canyons incised into the shelf southeast of Hueneme Canyon. The shelf is underlain by tens of meters of interbedded upper Quaternary shelf, estuarine, and fluvial deposits that formed as sea level fluctuated in the last several hundred thousand years. Hueneme Canyon extends about 15 km offshore from its canyon head near the dredged navigation channel of the Port of Hueneme. The canyon is relatively deep (about 150 m at the California's State Waters limit) and steep (canyon flanks as steep as 25° to 30°). Historically, Hueneme Canyon functioned as the eastern termination of the Santa Barbara littoral cell by trapping all eastward littoral drift, not only feeding the large Hueneme submarine fan but acting as the major conduit of sediment to the deep Santa Monica Basin; however, recent dredging programs needed to maintain Channel Islands Harbor and the Port of Hueneme have moved the nearshore sediment trapped by jetties and breakwaters to an area southeast of the Hueneme Canyon head. Seafloor habitats in the broad Santa Barbara Channel region consist of significant amounts of soft sediment and isolated areas of rocky habitat that support kelp-forest communities nearshore and rocky-reef communities in deep water. The potential marine benthic habitat types mapped in the Hueneme Canyon and vicinity map area are related directly to the geomorphology and sedimentary processes that are the result of its Quaternary geologic history. The two basic megahabitats in the map area are Shelf (continental shelf) and Flank (continental slope). The flat seafloor of the continental shelf in the Hueneme Canyon and vicinity map area is dynamic, as indicated by mobile sand sheets and coarser grained scour depressions. The active Hueneme Canyon provides considerable relief to the continental shelf in the map area, and its irregular morphology of eroded walls, landslide scarps, and deposits and gullies provide promising habitat for groundfish, crabs, shrimp, and other marine benthic organisms. Most invertebrates observed in the map area during camera ground-truth field operations are found on the edge of Hueneme Canyon, which may be an important area of recruitment and retention to other invertebrates and fishes. The smaller, more subtle, nonactive headless canyons located primarily on the continental slope also offer relief that provides habitat for groundfish and other organisms.
Orbital measurements of the Earth's radiation budget during the first decade of the space program
NASA Technical Reports Server (NTRS)
Bandeen, W. R.
1982-01-01
The instrumentation and data analysis methods applied to data from the Explorer 7, TIROS 2, 3, 4, and 7, and Nimbus 2 and 3 experimental satellites are summarized. Problems encountered in analyzing these data included: determining the value of the solar constant, inaccuracies introduced by degradation of the sensors in orbit, the need to infer the total reflected and emitted radiation from filtered measurements, the development of corrections for anisotropy in order to determine the outgoing flux densities at the moment of measurement, and the development of corrections to account for diurnal variability. The corrections for long- and shortwave anisotropy and historical determinations of the solar constant and albedo are treated in detail. These early measurements indicated that the planetary albedo was lower, the emitted radiation higher, and the equator-to-pole gradient of net radiation greater than previously supposed.
Application of Monte-Carlo Analyses for the Microwave Anisotropy Probe (MAP) Mission
NASA Technical Reports Server (NTRS)
Mesarch, Michael A.; Rohrbaugh, David; Schiff, Conrad; Bauer, Frank H. (Technical Monitor)
2001-01-01
The Microwave Anisotropy Probe (MAP) is the third launch in the National Aeronautics and Space Administration's (NASA's) a Medium Class Explorers (MIDEX) program. MAP will measure, in greater detail, the cosmic microwave background radiation from an orbit about the Sun-Earth-Moon L2 Lagrangian point. Maneuvers will be required to transition MAP from it's initial highly elliptical orbit to a lunar encounter which will provide the remaining energy to send MAP out to a lissajous orbit about L2. Monte-Carlo analysis methods were used to evaluate the potential maneuver error sources and determine their effect of the fixed MAP propellant budget. This paper will discuss the results of the analyses on three separate phases of the MAP mission - recovering from launch vehicle errors, responding to phasing loop maneuver errors, and evaluating the effect of maneuver execution errors and orbit determination errors on stationkeeping maneuvers at L2.
NASA Astrophysics Data System (ADS)
Liu, Zhaosen; Ian, Hou
2016-04-01
We employed a quantum simulation approach to investigate the magnetic properties of monolayer square nanodisks with Dzyaloshinsky-Moriya (DM) interaction. The computational program converged very quickly, and generated chiral spin structures on the disk planes with good symmetry. When the DM interaction is sufficiently strong, multi-domain structures appears, their sizes or average distance between each pair of domains can be approximately described by a modified grid theory. We further found that the external magnetic field and uniaxial magnetic anisotropy both normal to the disk plane lead to reductions of the total free energy and total energy of the nanosystems, thus are able to stabilize and/or induce the vortical structures, however, the chirality of the vortex is still determined by the sign of the DM interaction parameter. Moreover, the geometric shape of the nanodisk affects the spin configuration on the disk plane as well.
Splitting parameter yield (SPY): A program for semiautomatic analysis of shear-wave splitting
NASA Astrophysics Data System (ADS)
Zaccarelli, Lucia; Bianco, Francesca; Zaccarelli, Riccardo
2012-03-01
SPY is a Matlab algorithm that analyzes seismic waveforms in a semiautomatic way, providing estimates of the two observables of the anisotropy: the shear-wave splitting parameters. We chose to exploit those computational processes that require less intervention by the user, gaining objectivity and reliability as a result. The algorithm joins the covariance matrix and the cross-correlation techniques, and all the computation steps are interspersed by several automatic checks intended to verify the reliability of the yields. The resulting semiautomation generates two new advantages in the field of anisotropy studies: handling a huge amount of data at the same time, and comparing different yields. From this perspective, SPY has been developed in the Matlab environment, which is widespread, versatile, and user-friendly. Our intention is to provide the scientific community with a new monitoring tool for tracking the temporal variations of the crustal stress field.
Amplified effect of mild plastic anisotropy on residual stress and strain anisotropy
Prime, Michael B.
2017-07-01
Axisymmetric indentation of a geometrically axisymmetric disk produced residual stresses by non-uniform plastic deformation. The 2024 aluminum plate used to make the disk exhibited mild plastic anisotropy with about 10% lower strength in the transverse direction compared to the rolling and through-thickness directions. Residual stresses and strains in the disk were measured with neutron diffraction, slitting, the contour method, x-ray diffraction and hole drilling. Surprisingly, the residual-stress anisotropy measured in the disk was about 40%, the residual-strain anisotropy was an impressive 100%, and the residual stresses were higher in the weaker direction. The high residual stress anisotropy relative to themore » mild plastic anisotropy and the direction of the highest stress are explained by considering the mechanics of indentation: constraint on deformation provided by the material surrounding the indentation and preferential deformation in the most compliant direction for incremental deformation. By contrast, the much larger anisotropy in residual strain compared to that in residual stress is independent of the fabrication process and is instead explained by considering Hookean elasticity. For Poisson's ratio of 1/3, the relationship simplifies to the residual strain anisotropy equaling the square of the residual stress anisotropy, which matches the observed results (2 ≈ 1.4^2). Furthermore, a lesson from this study is that to accurately predict residual stresses and strains, one must be wary of seemingly reasonable simplifying assumptions such as neglecting mild plastic anisotropy.« less
Amplified effect of mild plastic anisotropy on residual stress and strain anisotropy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Prime, Michael B.
Axisymmetric indentation of a geometrically axisymmetric disk produced residual stresses by non-uniform plastic deformation. The 2024 aluminum plate used to make the disk exhibited mild plastic anisotropy with about 10% lower strength in the transverse direction compared to the rolling and through-thickness directions. Residual stresses and strains in the disk were measured with neutron diffraction, slitting, the contour method, x-ray diffraction and hole drilling. Surprisingly, the residual-stress anisotropy measured in the disk was about 40%, the residual-strain anisotropy was an impressive 100%, and the residual stresses were higher in the weaker direction. The high residual stress anisotropy relative to themore » mild plastic anisotropy and the direction of the highest stress are explained by considering the mechanics of indentation: constraint on deformation provided by the material surrounding the indentation and preferential deformation in the most compliant direction for incremental deformation. By contrast, the much larger anisotropy in residual strain compared to that in residual stress is independent of the fabrication process and is instead explained by considering Hookean elasticity. For Poisson's ratio of 1/3, the relationship simplifies to the residual strain anisotropy equaling the square of the residual stress anisotropy, which matches the observed results (2 ≈ 1.4^2). Furthermore, a lesson from this study is that to accurately predict residual stresses and strains, one must be wary of seemingly reasonable simplifying assumptions such as neglecting mild plastic anisotropy.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rose, G.H.; Hu, C.
1988-02-01
The effect of three types of ''quartic'' anisotropy energy (i.e., in the M/sup 4/ term of the magnetic Ginzburg-Landau free energy) on the polarization of the ''spiral magnetic'' state of Blount and Varma is studied near the onset temperature. For a quartic anisotropy with uniaxial symmetry, we find continuous polarization transitions from circular to elliptical and then to linear as the strength of a uni-easy-axis anisotropy is increased. (No transition is found for the uni-hard-axis case.) If the quartic anisotropy has cubic symmetry, we find a discontinuous transition directly between circular and linear, without going through an elliptic stage, whenmore » the sign of the anisotropy energy is to favor the cubic axes. (The polarization stays circular at all strengths of the anisotropy energy if the sign of the latter is to favor the body diagonals.) Finally, we model the anisotropy in primitive tetragonal ErRh/sub 4/B/sub 4/ with a quadratic anisotropy giving a hard c axis, plus a quartic anisotropy in the basal plane with a square symmetry. A first-order polarization transition directly between circular and linear is also obtained for this case, when the quartic anisotropy favors the principal axes in the basal plane. This last case studied provides a plausible explanation for the linear polarization observed in the coexistence state of ErRh/sub 4/B/sub 4/. .AE« less
2007-09-10
KENNEDY SPACE CENTER, FLA. -- A reporter interviews STS-118 Mission Specialist Dave Williams during a special event at Walt Disney World in Orlando . The day's events honoring the STS-118 space shuttle crew recognized the inspirational achievement of teacher-turned-astronaut Barbara R. Morgan who helped dedicate a plaque outside the Mission: Space attraction, and included meeting with students and the media and parading down Main Street to the delight of the crowds. The other crew members attending were Commander Scott Kelly, Pilot Charlie Hobaugh and Mission Specialists Tracy Caldwell, Rick Mastracchio and Alvin Drew. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station. Photo credit: NASA/George Shelton
2007-09-10
KENNEDY SPACE CENTER, FLA. -- During a special event at Walt Disney World in Orlando honoring the crew of space shuttle mission STS-118, Mission Specialist Barbara R. Morgan (left) helps dedicate a plaque outside the Mission: Space attraction. At right are Vice President of Epcot Jim MacPhee and NASA Assistant Administrator for Education Joyce Winterton. Along with the dedication, the crew met with students and media and paraded down Main Street to the delight of the crowds. The other crew members attending were Commander Scott Kelly, Pilot Charlie Hobaugh and Mission Specialists Tracy Caldwell, Rick Mastracchio, Dave Williams and Alvin Drew. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station. Photo credit: NASA/George Shelton
STS-118 Space Shuttle Crew Honored
2007-09-10
NASA's Kennedy Space Center Education Specialists Linda Scauzillo and Christopher Blair take part in a special education session with local students at Epcot's Base21 Siemens VIP Center. The event was part of the day's activities honoring the space shuttle Endeavour crew of mission STS-118. The crew met with the media and paraded down Main Street. The event also honored teacher-turned-astronaut Barbara R. Morgan, who dedicated a plaque outside the Mission: Space attraction. The other crew members attending were Commander Scott Kelly, Pilot Charlie Hobaugh and Mission Specialists Tracy Caldwell, Dave Williams, Rick Mastracchio and Alvin Drew. Mission STS-118 was the 119th shuttle program flight and the 22nd flight to the International Space Station. Space shuttle Endeavour launched from NASA's Kennedy Space Center on Aug. 8 and landed Aug. 21. The mission delivered the S5 truss, continuing the assembly of the space station.
Easily Transported CCD Systems for Use in Astronomy Labs
NASA Astrophysics Data System (ADS)
Meisel, D.
1992-12-01
Relatively inexpensive CCD cameras and portable computers are now easily obtained as commercially available products. I will describe a prototype system that can be used by introductory astronomy students, even urban enviroments, to obtain useful observations of the night sky. It is based on the ST-4 CCDs made by Santa Barbara Instruments Group and Macintosh Powerbook145 computers. Students take outdoor images directly from the college campus, bring the exposures back into the lab and download the images into our networked server. These stored images can then be processed (at a later time) using a variety of image processing programs including a new astronomical version of the popular "freeware" NIH Image package that is currently under development at Geneseo. The prototype of this system will be demonstrated and available for hands-on use during the meeting. This work is supported by NSF ILI Demonstration Grant USE9250493 and Grants from SUNY-GENESEO.
2007-11-02
KENNEDY SPACE CENTER, FLA. -- Barbara West, from local ABC affiliate WFTV, talks to the audience of Girl Scouts attending the Pioneering Women of Aerospace forum during the World Space Expo held at NASA's Kennedy Space Center Visitor Complex. The forum featured Eileen Collins and other prominent female space veterans. The expo commemorates humanity's first 50 years in space while looking forward to returning people to the moon and exploring beyond. The expo showcased various panels, presentations and educational programs, as well as an aerial salute featuring the U.S. Air Force Thunderbirds, U.S. Air Force F-22 Raptor, U.S. Navy F-18 Super Hornet, U.S. Air Force F-15 Eagle, the P-51 Mustang Heritage Flight, and the U.S. Air Force 920th Rescue Wing, which was responsible for Mercury and Gemini capsule recovery. The U.S. Army Golden Knights also demonstrated precision skydiving. Photo credit: NASA/Kim Shiflett
NASA Astrophysics Data System (ADS)
Alvarez-Prado, L. M.; Cid, R.; Morales, R.; Diaz, J.; Vélez, M.; Rubio, H.; Hierro-Rodriguez, A.; Alameda, J. M.
2018-06-01
Amorphous Nd-Co thin films exhibit stripe shaped periodic magnetic domains with local out-of-plane magnetization components due to their perpendicular magnetic anisotropy. This anisotropy has been quantified in a fairly simple way by reproducing the experimental magnetization curves by means of micromagnetic numerical simulations. The simulations show that the first (K1) and second (K2) anisotropy constants must be used to properly describe the variation of the stripe domains with the in plane applied magnetic field. A strong temperature dependence of both K1 and K2 has been obtained between 10 K and room temperature. This anisotropy behavior is characteristic of two magnetically coupled 3d-4f sublattices with competing anisotropies.
NASA Astrophysics Data System (ADS)
Yuan, K.; Beghein, C.
2018-04-01
Seismic anisotropy is a powerful tool to constrain mantle deformation, but its existence in the deep upper mantle and topmost lower mantle is still uncertain. Recent results from higher mode Rayleigh waves have, however, revealed the presence of 1 per cent azimuthal anisotropy between 300 and 800 km depth, and changes in azimuthal anisotropy across the mantle transition zone boundaries. This has important consequences for our understanding of mantle convection patterns and deformation of deep mantle material. Here, we propose a Bayesian method to model depth variations in azimuthal anisotropy and to obtain quantitative uncertainties on the fast seismic direction and anisotropy amplitude from phase velocity dispersion maps. We applied this new method to existing global fundamental and higher mode Rayleigh wave phase velocity maps to assess the likelihood of azimuthal anisotropy in the deep upper mantle and to determine whether previously detected changes in anisotropy at the transition zone boundaries are robustly constrained by those data. Our results confirm that deep upper-mantle azimuthal anisotropy is favoured and well constrained by the higher mode data employed. The fast seismic directions are in agreement with our previously published model. The data favour a model characterized, on average, by changes in azimuthal anisotropy at the top and bottom of the transition zone. However, this change in fast axes is not a global feature as there are regions of the model where the azimuthal anisotropy direction is unlikely to change across depths in the deep upper mantle. We were, however, unable to detect any clear pattern or connection with surface tectonics. Future studies will be needed to further improve the lateral resolution of this type of model at transition zone depths.
Heliospheric influence on the anisotropy of TeV cosmic rays
Zhang, Ming; Zuo, Pingbing; Pogorelov, Nikolai
2014-06-26
This article provides a theory of using Liouville's theorem to map the anisotropy of TeV cosmic rays seen at Earth using the particle distribution function in the local interstellar medium (LISM). The ultimate source of cosmic ray anisotropy is the energy, pitch angle, and spatial dependence of the cosmic ray distribution function in the LISM. Because young nearby cosmic ray sources can make a special contribution to the cosmic ray anisotropy, the anisotropy depends on the source age, distance and magnetic connection, and particle diffusion of these cosmic rays, all of which make the anisotropy sensitive to the particle energy.more » When mapped through the magnetic and electric field of a magnetohydrodynamic model heliosphere, the large-scale dipolar and bidirectional interstellar anisotropy patterns become distorted if they are seen from Earth, resulting in many small structures in the observations. Best fits to cosmic ray anisotropy measurements have allowed us to estimate the particle density gradient and pitch angle anisotropies in the LISM. It is found that the heliotail, hydrogen deflection plane, and the plane perpendicular to the LISM magnetic field play a special role in distorting cosmic ray anisotropy. These features can lead to an accurate determination of the LISM magnetic field direction and polarity. The effects of solar cycle variation, the Sun's coronal magnetic field, and turbulence in the LISM and heliospheric magnetic fields are minor but clearly visible at a level roughly equal to a fraction of the overall anisotropy amplitude. Lastly, the heliospheric influence becomes stronger at lower energies. Below 1 TeV, the anisotropy is dominated by small-scale patterns produced by disturbances in the heliosphere.« less
Heliospheric influence on the anisotropy of TeV cosmic rays
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zhang, Ming; Zuo, Pingbing; Pogorelov, Nikolai, E-mail: mzhang@fit.edu
2014-07-20
This paper provides a theory of using Liouville's theorem to map the anisotropy of TeV cosmic rays seen at Earth using the particle distribution function in the local interstellar medium (LISM). The ultimate source of cosmic ray anisotropy is the energy, pitch angle, and spatial dependence of the cosmic ray distribution function in the LISM. Because young nearby cosmic ray sources can make a special contribution to the cosmic ray anisotropy, the anisotropy depends on the source age, distance and magnetic connection, and particle diffusion of these cosmic rays, all of which make the anisotropy sensitive to the particle energy.more » When mapped through the magnetic and electric field of a magnetohydrodynamic model heliosphere, the large-scale dipolar and bidirectional interstellar anisotropy patterns become distorted if they are seen from Earth, resulting in many small structures in the observations. Best fits to cosmic ray anisotropy measurements have allowed us to estimate the particle density gradient and pitch angle anisotropies in the LISM. It is found that the heliotail, hydrogen deflection plane, and the plane perpendicular to the LISM magnetic field play a special role in distorting cosmic ray anisotropy. These features can lead to an accurate determination of the LISM magnetic field direction and polarity. The effects of solar cycle variation, the Sun's coronal magnetic field, and turbulence in the LISM and heliospheric magnetic fields are minor but clearly visible at a level roughly equal to a fraction of the overall anisotropy amplitude. The heliospheric influence becomes stronger at lower energies. Below 1 TeV, the anisotropy is dominated by small-scale patterns produced by disturbances in the heliosphere.« less
Mapping of Crustal Anisotropy in the New Madrid Seismic Zone with Shear Wave Splitting
NASA Astrophysics Data System (ADS)
Martin, P.; Arroucau, P.; Vlahovic, G.
2013-12-01
Crustal anisotropy in the New Madrid seismic zone (NMSZ) is investigated by analyzing shear wave splitting measurements from local earthquake data. For the initial data set, the Center for Earthquake Research and Information (CERI) provided over 3000 events, along with 900 seismograms recorded by the Portable Array for Numerical Data Acquisition (PANDA) network. Data reduction led to a final data set of 168 and 43 useable events from the CERI and PANDA data, respectively. From this, 186 pairs of measurements were produced from the CERI data set as well as 49 from the PANDA data set, by means of the automated shear wave splitting measurement program MFAST. Results from this study identified two dominant fast polarization directions, striking NE-SW and WNW-ESE. These are interpreted to be due to stress aligned microcracks in the upper crust. The NE-SW polarization direction is consistent with the maximum horizontal stress orientation of the region and has previously been observed in the NMSZ, while the WNW-ESE polarization direction has not. Path normalized time delays from this study range from 1-33 ms/km for the CERI network data, and 2-31 ms/km for the PANDA data, giving a range of estimated differential shear wave anisotropy between 1% and 8%, with the majority of large path normalized time delays (>20 ms/km) located along the Reelfoot fault segment. The estimated differential shear wave anisotropy values from this study are higher than those previously determined in the region, and are attributed to high crack densities and high pore fluid pressures, which agree with previous results from local earthquake tomography and microseismic swarm analysis in the NMSZ.
NASA Astrophysics Data System (ADS)
Immoor, J.; Marquardt, H.; Miyagi, L. M.; Lin, F.; Speziale, S.; Merkel, S.; Liermann, H. P.
2017-12-01
Seismic anisotropy in Earth's lowermost mantle, resulting from crystallographic preferred orientation (CPO) of elastically anisotropic minerals, is the most promising observable to map mantle flow patterns. The shear wave anisotropy observed in the lowermost mantle might be caused by CPO of (Mg,Fe)O ferropericlase that is characterized by large elastic anisotropy in the deep lower mantle. However, our understanding of the slip system activities of ferropericlase at conditions of the lowermost mantle is still incomplete. Here, we present results of an experimental study designed to determine slip system activities in (Mg,Fe)O at P-T conditions of the lower mantle. In-situ deformation experiments on powders of (Mg0.8Fe0.2)O were conducted in a graphite heated diamond anvil cell (DAC) up to a temperature of 1400K. Synchrotron x-ray diffraction data were fit with the program MAUD (Materials Analysing Using Diffraction) to extract textures and lattice strains. The experimental results were modelled using the Elasto-Viscoplastic Self Consistent (EVPSC) code. Our data indicate a change in slip system activities from dominant {110} to increasing {100} slip at temperatures above 1150 K and pressures corresponding to the mid-lower mantle. Our findings indicate an effect of both pressure and temperature on the plasticity of (Mg,Fe)O and, hence, pave the way to a better understanding of with a potential change of dominant slip system between 40-60 GPa in MgO predicted from numerical models (Amodeo et al., 2012). We use the results to model the possible contribution of ferropericlase CPO to observed seismic anisotropy in the D'' layer in the lowermost mantle. Amodeo et al. (2012) Phil Mag, 92, 1523-1541
Reforming the American Military Officer Personnel System
2015-12-02
Lamping Lewis, Henry Leonard, Julia Pollak, Christopher Guo and Bernard Rostker, Tour Lengths, Permanent Changes of Station, and Alternatives for...Raymond E. Conley, Stephanie Young, William A. Williams, Jeffrey Engstrom, Barbara Bicksler, Sara Beth Elson, Joseph Jenkins , Lianne Kennedy
104. SIGNAL CONDITIONERS FOR BOOSTER INSTRUMENTATION, SOUTHWEST SIDE OF LANDLINE ...
104. SIGNAL CONDITIONERS FOR BOOSTER INSTRUMENTATION, SOUTHWEST SIDE OF LANDLINE INSTRUMENTATION ROOM (106), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
2. GENERAL VIEW OF SLC3 AIR FORCE BUILDING (BLDG. 761) ...
2. GENERAL VIEW OF SLC-3 AIR FORCE BUILDING (BLDG. 761) FROM THE NORTHWEST - Vandenberg Air Force Base, Space Launch Complex 3, SLC-3 Air Force Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
1. GENERAL VIEW OF SLC3 AIR FORCE BUILDING (BLDG. 761) ...
1. GENERAL VIEW OF SLC-3 AIR FORCE BUILDING (BLDG. 761) FROM THE SOUTHWEST - Vandenberg Air Force Base, Space Launch Complex 3, SLC-3 Air Force Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
11. CENTRAL ATLAS CONTROL CONSOLE IN SLC3W CONTROL ROOM. COMMUNICATIONS ...
11. CENTRAL ATLAS CONTROL CONSOLE IN SLC-3W CONTROL ROOM. COMMUNICATIONS HEADSETS IN FOREGROUND. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
76. DETAIL OF AIRCONDITIONING DUCT BETWEEN PORTABLE PAYLOAD AIRCONDITIONING SYSTEM ...
76. DETAIL OF AIR-CONDITIONING DUCT BETWEEN PORTABLE PAYLOAD AIR-CONDITIONING SYSTEM AND LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
33 CFR 110.115 - Santa Barbara Harbor, Calif.
Code of Federal Regulations, 2011 CFR
2011-07-01
...; excluding a fairway 225 feet wide, 100 feet from each side of and parallel to the Navy pier. Note: Fore and.... 2106 for yachts and small craft of such size and alignment as permitted by the harbor master. ...
33 CFR 110.115 - Santa Barbara Harbor, Calif.
Code of Federal Regulations, 2010 CFR
2010-07-01
...; excluding a fairway 225 feet wide, 100 feet from each side of and parallel to the Navy pier. Note: Fore and.... 2106 for yachts and small craft of such size and alignment as permitted by the harbor master. ...
10. PARTIAL VIEW OF SOUTH FACE OF MST AND BRIDGE ...
10. PARTIAL VIEW OF SOUTH FACE OF MST AND BRIDGE CRANE MOVED TO ITS SOUTHERN LIMIT - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
11. PARTIAL VIEW OF NORTH FACE OF MST AND BRIDGE ...
11. PARTIAL VIEW OF NORTH FACE OF MST AND BRIDGE CRANE MOVED TO ITS NORTHERN LIMIT - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
75 FR 5623 - Extension of Approval of Information Collection, OMB Control Number 1004-0132
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-03
... Barbara Gamble, Division of Fluid Minerals, at 202-912-7148 (Commercial or FTS). Persons who use a..., to leave a message for Ms. Gamble. SUPPLEMENTARY INFORMATION: OMB regulations at 5 CFR 1320, which...
47. BASE OF UMBILICAL MAST, WITH ELECTRICAL POWER CABLES ON ...
47. BASE OF UMBILICAL MAST, WITH ELECTRICAL POWER CABLES ON LEFT; AIR-CONDITIONER DUCTS ON RIGHT - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
105. CABLE TRAY TUNNEL ENTRANCE TO LSB (BLDG. 770) AT ...
105. CABLE TRAY TUNNEL ENTRANCE TO LSB (BLDG. 770) AT SOUTH END OF LANDLINE INSTRUMENTATION ROOM - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
118. INTERIOR OF CABLE DISTRIBUTION CABINETS ON NORTHEAST SIDE OF ...
118. INTERIOR OF CABLE DISTRIBUTION CABINETS ON NORTHEAST SIDE OF LANDLINE INSTRUMENTATION ROOM (206), LSB (BLDG. 751) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
124. FIRE ALARM SYSTEM PANEL AT WEST SIDE OF SOUTH ...
124. FIRE ALARM SYSTEM PANEL AT WEST SIDE OF SOUTH WALL, TRANSFORMER ROOM (112), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Facing Fear, Releasing Resistance, Enabling Education
ERIC Educational Resources Information Center
Stengel, Barbara
2008-01-01
This essay is a response to Barbara Applebaum's essay, "Engaging Student Disengagement: Resistance or Disagreement?" in which Applebaum explores privileged university students' "disengagement" when asked to confront institutionalized oppression. Applebaum analyzes and recommends Lynn Weber Cannon's rules for classroom discourse…
141. NITROGEN TEST PANEL ON EAST WALL OF AGENA TRANSFER ...
141. NITROGEN TEST PANEL ON EAST WALL OF AGENA TRANSFER AREA SHELTER (117A), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
99. LIQUID OXYGEN LINE AND SAMPLING VALVE FOR RAPIDLOAD ON ...
99. LIQUID OXYGEN LINE AND SAMPLING VALVE FOR RAPID-LOAD ON WEST SIDE OF SKID 9A - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
138. LIQUID NITROGEN INSTRUMENT PANEL ON EAST WALL OF LIQUID ...
138. LIQUID NITROGEN INSTRUMENT PANEL ON EAST WALL OF LIQUID NITROGEN CONTROL ROOM (115), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
93. VIEW OF LIQUID OXYGEN TOPPING TANK BEHIND SKID 9 ...
93. VIEW OF LIQUID OXYGEN TOPPING TANK BEHIND SKID 9 AND GASEOUS NITROGEN TANKS BEHIND SKID 7 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
71. DETAIL OF NITROGEN GAS STORAGE TANKS AND TRANSFER TUBING ...
71. DETAIL OF NITROGEN GAS STORAGE TANKS AND TRANSFER TUBING ON SLC-3W LIQUID OXYGEN APRON - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
6. DETAIL OF HIGHPRESSURE COMPRESSED AIR HOSE IN SOUTHWEST CORNER ...
6. DETAIL OF HIGH-PRESSURE COMPRESSED AIR HOSE IN SOUTHWEST CORNER OF SHIPPING AND RECEIVING ROOM (109) - Vandenberg Air Force Base, Space Launch Complex 3, Vehicle Support Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
DOT National Transportation Integrated Search
2014-02-01
Anisotropy is an inherent property of soils. The anisotropy could either be induced by applied stress or inherent from particle : eccentricity and preferential deposition. Other than stress and deposition, the anisotropy was also found resulted from ...
Substrate temperature effect on the structural anisotropy in amorphous Tb-Fe films
NASA Astrophysics Data System (ADS)
Harris, V. G.; Hellman, F.; Elam, W. T.; Koon, N. C.
1993-05-01
Using extended x-ray absorption fine structures (EXAFS) measurements we have investigated the atomic environment around the Fe atom in a series of amorphous Tb0.26Fe0.74 films having different magnetic anisotropy energies owing to different deposition temperatures. The polarization properties of synchrotron radiation allowed the separate study of structure parallel and perpendicular to the sample plane. An anisotropy between these two structures was observed. Modeling results indicate this anisotropy is due to anisotropic pair correlations where the Fe-Fe pairs are statistically preferred in-plane and the Fe-Tb pairs out-of-plane. The amplitude of this anisotropy scales with both the substrate temperature and the magnetic anisotropy energy. A ≊1% in-plane compression of the Fe-Fe distance was measured between the in-plane and out-of-plane structure of the sample grown at 77 K. This sample had no detectable local chemical anisotropy suggesting that intrinsic stress plays an important role in determining its magnetic anisotropy.
Giant magnetic anisotropy of rare-earth adatoms and dimers adsorbed by graphene oxide.
Zhang, Kai-Cheng; Li, Yong-Feng; Liu, Yong; Zhu, Yan; Shi, Li-Bin
2017-05-24
Nowadays, transition-metal adatoms and dimers with giant magnetic anisotropy have attracted much attention due to their potential applications in data storage, spintronics and quantum computations. Using density-functional calculations, we investigated the magnetic anisotropy of the rare-earth adatoms and dimers adsorbed by graphene oxide. Our calculations reveal that the adatoms of Tm, Er and Sm possess giant magnetic anisotropy, typically larger than 40 meV. When the dimers of (Tm,Er,Sm)-Ir are adsorbed onto graphene oxide, the magnetic anisotropy even exceeds 200 meV. The magnetic anisotropy can be tuned by the external electric field as well as the environment.
Thermal conductivity anisotropy of rocks
NASA Astrophysics Data System (ADS)
Lee, Youngmin; Keehm, Youngseuk; Shin, Sang Ho
2013-04-01
The interior heat of the lithosphere of the Earth is mainly transferred by conduction that depends on thermal conductivity of rocks. Many sedimentary and metamorphic rocks have thermal conductivity anisotropy, i.e. heat is preferentially transferred in the direction parallel to the bedding and foliation of these rocks. Deming (JGR, 1994) proposed an empirical relationship between K(perp) and anisotropy (K(par)/K(perp)) using 89 measurements on rock samples from literatures. In Deming's model, thermal conductivity is almost isotropic for K(perp) > 4 W/mK, but anisotropy is exponentially increasing with decreasing K(perp), with final anisotropy of ~2.5 at K(perp) < 1.0 W/mK. However, Davis et al. (JGR, 2007) argued that there is little evidence for Deming's suggestion that thermal conductivity anisotropy of all rocks increases systematically to about 2.5 for rocks with low thermal conductivity. Davis et al. insisted that Deming's increase in anisotropy for 1 < K(perp) < 4 W/mK with decreasing K(perp) could be due to the fractures filled with air or water, which causes thermal conductivity anisotropy. To test Deming's suggestion and Davis et al.'s argument on thermal conductivity anisotropy, we measured thermal conductivity parallel (K(par)) and perpendicular (K(perp)) to bedding or foliation and performed analytical & numerical modeling. Our measurements on 53 rock samples show the anisotropy range from 0.79 to 1.36 for 1.84 < K(prep) < 4.06 W/mK. Analytical models show that anisotropy can increase or stay the same at the range of 1 < K(perp) < 4 W/mK. Numerical modeling for gneiss shows that anisotropy ranges 1.21 to 1.36 for 2.5 < K(perp) < 4.8 W/mK. Another numerical modeling with interbedded coal layers in high thermal conductivity rocks (3.5 W/mK) shows anisotropy of 1.87 when K(perp) is 1.7 W/mK. Finally, numerical modeling with fractures indicates that the fractures does not seem to affect thermal conductivity anisotropy significantly. In conclusion, our preliminary results imply that thermal conductivity anisotropy can increase or stay at low value in the range of 1.0 < K(perp) < 4.0 W/mK. Both cases are shown to be possible through lab measurements and analytical & numerical modeling.
Electrical resistivity characterization of anisotropy in the Biscayne Aquifer.
Yeboah-Forson, Albert; Whitman, Dean
2014-01-01
Electrical anisotropy occurs when electric current flow varies with azimuth. In porous media, this may correspond to anisotropy in the hydraulic conductivity resulting from sedimentary fabric, fractures, or dissolution. In this study, a 28-electrode resistivity imaging system was used to investigate electrical anisotropy at 13 sites in the Biscayne Aquifer of SE Florida using the rotated square array method. The measured coefficient of electrical anisotropy generally ranged from 1.01 to 1.12 with values as high as 1.36 found at one site. The observed electrical anisotropy was used to estimate hydraulic anisotropy (ratio of maximum to minimum hydraulic conductivity) which ranged from 1.18 to 2.83. The largest values generally were located on the Atlantic Coastal Ridge while the lowest values were in low elevation areas on the margin of the Everglades to the west. The higher values of anisotropy found on the ridge may be due to increased dissolution rates of the oolitic facies of the Miami formation limestone compared with the bryozoan facies to the west. The predominate trend of minimum resistivity and maximum hydraulic conductivity was E-W/SE-NW beneath the ridge and E-W/SW-NE farther west. The anisotropy directions are similar to the predevelopment groundwater flow direction as indicated in published studies. This suggests that the observed anisotropy is related to the paleo-groundwater flow in the Biscayne Aquifer. © 2013, National Ground Water Association.
NASA Technical Reports Server (NTRS)
Roberts, Dar A.; Church, Richard; Ustin, Susan L.; Brass, James A. (Technical Monitor)
2001-01-01
Large urban wildfires throughout southern California have caused billions of dollars of damage and significant loss of life over the last few decades. Rapid urban growth along the wildland interface, high fuel loads and a potential increase in the frequency of large fires due to climatic change suggest that the problem will worsen in the future. Improved fire spread prediction and reduced uncertainty in assessing fire hazard would be significant, both economically and socially. Current problems in the modeling of fire spread include the role of plant community differences, spatial heterogeneity in fuels and spatio-temporal changes in fuels. In this research, we evaluated the potential of Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) and Airborne Synthetic Aperture Radar (AIRSAR) data for providing improved maps of wildfire fuel properties. Analysis concentrated in two areas of Southern California, the Santa Monica Mountains and Santa Barbara Front Range. Wildfire fuel information can be divided into four basic categories: fuel type, fuel load (live green and woody biomass), fuel moisture and fuel condition (live vs senesced fuels). To map fuel type, AVIRIS data were used to map vegetation species using Multiple Endmember Spectral Mixture Analysis (MESMA) and Binary Decision Trees. Green live biomass and canopy moisture were mapped using AVIRIS through analysis of the 980 nm liquid water absorption feature and compared to alternate measures of moisture and field measurements. Woody biomass was mapped using L and P band cross polarimetric data acquired in 1998 and 1999. Fuel condition was mapped using spectral mixture analysis to map green vegetation (green leaves), nonphotosynthetic vegetation (NPV; stems, wood and litter), shade and soil. Summaries describing the potential of hyperspectral and SAR data for fuel mapping are provided by Roberts et al. and Dennison et al. To utilize remotely sensed data to assess fire hazard, fuel-type maps were translated into standard fuel models accessible to the FARSITE fire spread simulator. The FARSITE model and BEHAVE are considered industry standards for fire behavior analysis. Anderson level fuels map, generated using a binary decision tree classifier are available for multiple dates in the Santa Monica Mountains and at least one date for Santa Barbara. Fuel maps that will fill in the areas between Santa Barbara and the Santa Monica Mountains study sites are in progress, as part of a NASA Regional Earth Science Application Center, the Southern California Wildfire Hazard Center. Species-level maps, were supplied to fire managing agencies (Los Angeles County Fire, California Department of Forestry). Research results were published extensively in the refereed and non-refereed literature. Educational outreach included funding of several graduate students, undergraduate intern training and an article featured in the California Alliance for Minorities Program (CAMP) Quarterly Journal.
The signal of mantle anisotropy in the coupling of normal modes
NASA Astrophysics Data System (ADS)
Beghein, Caroline; Resovsky, Joseph; van der Hilst, Robert D.
2008-12-01
We investigate whether the coupling of normal mode (NM) multiplets can help us constrain mantle anisotropy. We first derive explicit expressions of the generalized structure coefficients of coupled modes in terms of elastic coefficients, including the Love parameters describing radial anisotropy and the parameters describing azimuthal anisotropy (Jc, Js, Kc, Ks, Mc, Ms, Bc, Bs, Gc, Gs, Ec, Es, Hc, Hs, Dc and Ds). We detail the selection rules that describe which modes can couple together and which elastic parameters govern their coupling. We then focus on modes of type 0Sl - 0Tl+1 and determine whether they can be used to constrain mantle anisotropy. We show that they are sensitive to six elastic parameters describing azimuthal anisotropy, in addition to the two shear-wave elastic parameters L and N (i.e. VSV and VSH). We find that neither isotropic nor radially anisotropic mantle models can fully explain the observed degree two signal. We show that the NM signal that remains after correction for the effect of the crust and mantle radial anisotropy can be explained by the presence of azimuthal anisotropy in the upper mantle. Although the data favour locating azimuthal anisotropy below 400km, its depth extent and distribution is still not well constrained by the data. Consideration of NM coupling can thus help constrain azimuthal anisotropy in the mantle, but joint analyses with surface-wave phase velocities is needed to reduce the parameter trade-offs and improve our constraints on the individual elastic parameters and the depth location of the azimuthal anisotropy.
3. VIEW OF ESCAPE TUNNEL IN NORTH FACE OF LAUNCH ...
3. VIEW OF ESCAPE TUNNEL IN NORTH FACE OF LAUNCH OPERATIONS BUILDING. BUNKER PERISCOPE VISIBLE ABOVE RIGHT CORNER OF TUNNEL. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Operations Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
129. INTERIOR OF RELAY BOX FOR HYDRAULIC CONTROL PANEL IN ...
129. INTERIOR OF RELAY BOX FOR HYDRAULIC CONTROL PANEL IN UMBILICAL MAST PUMP ROOM (209), LSB (BLDG. 751) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
124. ACCUMULATORS AT LOWER RIGHT SIDE OF HYDRAULIC CONTROL PANEL ...
124. ACCUMULATORS AT LOWER RIGHT SIDE OF HYDRAULIC CONTROL PANEL IN UMBILICAL MAST PUMP ROOM (209), LSB (BLDG. 751) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
21. DETAIL OF AIR HANDLER 1 (MST AIRCONDITIONING SYSTEM) INTERIOR, ...
21. DETAIL OF AIR HANDLER 1 (MST AIR-CONDITIONING SYSTEM) INTERIOR, SOUTHEAST CORNER, STATION 30, SLC-3W MST - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
180. Photocopy of drawing (1965 mechanical drawing by Koebig & ...
180. Photocopy of drawing (1965 mechanical drawing by Koebig & Koebig, Inc.) AIR CONDITIONING FOR THE MST, SHEET M-6 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
56. DETAIL OF PAYLOAD ELECTRICAL AND AIRCONDITIONING UMBILICAL CONNECTIONS ON ...
56. DETAIL OF PAYLOAD ELECTRICAL AND AIR-CONDITIONING UMBILICAL CONNECTIONS ON NORTH FACE OF SLC-3W UMBILICAL MAST - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-25
....'' FOR FURTHER INFORMATION CONTACT: If you have questions about this notice, call or email Mr. Ronald..., email Ronald[email protected] . If you have questions on viewing material in the docket, call Barbara...
78 FR 9727 - Endangered Species Recovery Permit Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-11
... California red-legged frog (Rana draytonii) (R. aurora d.) and the California tiger salamander (central DPS... salamander (central DPS) (Ambystoma californiense) in conjunction with survey and scientific research...) the California tiger salamander (Santa Barbara County DPS and Sonoma County DPS) (Ambystoma...
5. PERSONNEL ROOM ON WEST SIDE OF PYROTECHNIC SHED (BLDG. ...
5. PERSONNEL ROOM ON WEST SIDE OF PYROTECHNIC SHED (BLDG. 757) STORAGE LOCKER ON EAST WALL; PADDED TABLE ON SOUTH WALL. - Vandenberg Air Force Base, Space Launch Complex 3, Pyrotechnic Shed, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
2013-05-20
U.S. Senator Barbara Mikulski, D-Md., shares how astronaut Sally Ride changed STEM education and policy during the National Tribute to Sally Ride at the John F. Kennedy Center for the Performing Arts, Monday, May 20, 2013 in Washington. Photo Credit: (NASA/Bill Ingalls)
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-11
... the transfer and dispensing of gasoline. We are proposing to approve local rules to regulate these... Fan-Type Central Furnaces and Small Water Heaters and SCAQMD Rule 461 Gasoline Transfer and Dispensing...
76 FR 16802 - Extension of Approval of Information Collection, OMB Control Number 1004-0196
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-25
...'' regardless of the form of your comments. FOR FURTHER INFORMATION CONTACT: Barbara Gamble, Division of Fluid... Federal Information Relay Service (FIRS) at 1-800-877-8339, to contact Ms. Gamble. You may also review the...
75 FR 50775 - Extension of Approval of Information Collection, OMB Control Number 1004-0196
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-17
... INFORMATION CONTACT: To receive a copy of the information collection request, contact Barbara Gamble, Division... call the Federal Information Relay Service (FIRS) at 1- 800-877-8339, to leave a message for Ms. Gamble...
20. Photocopy of drawing (1961 mechanical drawing by Kaiser Engineers) ...
20. Photocopy of drawing (1961 mechanical drawing by Kaiser Engineers) ELECTRICAL LAYOUTS FOR VEHICLE SUPPORT BUILDING, SHEET E-2 - Vandenberg Air Force Base, Space Launch Complex 3, Vehicle Support Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
99. POWER DISTRIBUTION UNITS FOR BATTERIES AND RECTIFIERS, NORTHEAST SIDE ...
99. POWER DISTRIBUTION UNITS FOR BATTERIES AND RECTIFIERS, NORTHEAST SIDE OF LANDLINE INSTRUMENTATION ROOM (106), LSB (BLDG. 770) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
106. INTERIOR OF CABLE TRAY TUNNEL, FROM LANDLINE INSTRUMENTATION ROOM ...
106. INTERIOR OF CABLE TRAY TUNNEL, FROM LANDLINE INSTRUMENTATION ROOM (106), LSB (BLDG. 770), TOWARDS CABLE TRAY SHED - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
46. BASE OF UMBILICAL MAST FROM UMBILICAL MAST TRENCH. ERECTION ...
46. BASE OF UMBILICAL MAST FROM UMBILICAL MAST TRENCH. ERECTION AND RETRACTION CYLINDERS BETWEEN MAST AND TRENCH WALL. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
CREW TRAINING - STS-33/51L (ZERO-G)
1985-10-16
S85-42472 (16 Oct. 1985) --- Teacher-in-Space trainees on the KC-135 for zero-G training. Sharon Christa McAuliffe, right, and Barbara R. Morgan, play leap-frog in the temporary weightlessness of the KC-135. Photo credit: NASA
53. THRUST SECTION HEATER AND GASEOUS NITROGEN PURGE CONTROLS ON ...
53. THRUST SECTION HEATER AND GASEOUS NITROGEN PURGE CONTROLS ON EAST SIDE OF LAUNCH DECK. LAUNCHER IN BACKGROUND. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
141. NITROGEN SUPPLY PANEL PRESSURE REGULATOR IN NORTHWEST CORNER OF ...
141. NITROGEN SUPPLY PANEL PRESSURE REGULATOR IN NORTHWEST CORNER OF CONTROL ROOM (214), LSB (BLDG. 751), FACING WEST - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
79. VIEW FROM SOUTH OF NITROGEN AND HELIUM STORAGE TANKS ...
79. VIEW FROM SOUTH OF NITROGEN AND HELIUM STORAGE TANKS AND CONTROL SKIDS ON SLC-3W FUEL APRON - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
2014-08-21
Date: 08-21-14 Location: Bldg 36, 131 Subject: ESA Astronaut Andreas Mogensen and NASA astronaut Randy Bresnik during NEEMO 19 communications training with instructors Marcum Reagan and Barbara Janoiko Photographer: James Blair
DEMOGRAPHY AND SPATIAL POPULATION STRUCTURE IN CALIFORNIA TIGER SALAMANDER
Although the causes of many amphibian declines remain mysterious, there is general agreement that human habitat alteration represents the greatest threat to amphibian populations. In January 2000 the US Fish and Wildlife Service proposed listing Santa Barbara County California Ti...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-27
... 'Amir), Qatar; DOB 1954; Passport 00868774 (Qatar) expires 27 Apr 2014; Personal ID Card 25463401784 (Qatar) expires 06 Dec 2019 (individual) [SDGT]. Dated: December 18, 2013. Barbara C. Hammerle, Deputy...
100. INTERIOR OF SKID 9A: VENT VALVE AND RELIEF VALVE ...
100. INTERIOR OF SKID 9A: VENT VALVE AND RELIEF VALVE FOR RAPID-LOAD LIQUID OXYGEN TANK - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
13. EQUIPMENT USED IN CLEAN ROOM (102), INCLUDING ROYCO PARTICLE ...
13. EQUIPMENT USED IN CLEAN ROOM (102), INCLUDING ROYCO PARTICLE COUNTER (LEFT) AND STEREOSCOPE FOR MANUAL PARTICLE COUNTING (RIGHT) - Vandenberg Air Force Base, Space Launch Complex 3, Vehicle Support Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
ERIC Educational Resources Information Center
Schwartz, Jeffrey
2004-01-01
The interdisciplinary collaboration is a type of subversive activity that helps the students and teachers to see beyond the traditional subject boundaries. A high school teacher's collaboration with the dance instructor helped students to understand and see Barbara Kingsolver's "Animal Dreams" in a new way.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-05
... 10 Apr 1979; POB Garissa, Kenya; nationality Kenya; Kenyan ID No. 23446085 (Kenya); Passport A1180173 (Kenya) expires 20 Aug 2017; (INDIVIDUAL) [SOMALIA] Dated: July 29, 2011. Barbara C. Hammerle, Acting...
ERIC Educational Resources Information Center
Phi Delta Kappan, 1999
1999-01-01
"Kappan" editors recommend Michael Ignatieff's biography of Isaiah Berlin and insightful novels by Barbara Kingsolver, Pat Conroy, Wally Lamb, Edwidge Danticat, and Doris Lessing. Neil Postman's "The End of Education" (1995) advocates exploiting diversity to define standards. Ernest House's "Schools for Sale" (1998)…
ERIC Educational Resources Information Center
Keefe, James W., Ed.; Walberg, Herbert J., Ed.
This volume represents a variety of current efforts to incorporate thought-provoking methods into teaching. There are three sections. "Curriculum Developments" defines key curricular terms and offers a framework and general examples of teaching tactics. In this section, Barbara Presseisen distinguishes thinking from other cognitive…
Education Matters, December 2008
ERIC Educational Resources Information Center
Beckner, Gary, Ed.; Prause, Kelley, Ed.
2008-01-01
"Education Matters" is the monthly newsletter of the Association of American Educators (AAE), an organization dedicated to advancing the American teaching profession through personal growth, professional development, teacher advocacy and protection. This issue of the newsletter includes: (1) Historical Change (Barbara R. Davidson); (2)…
75 FR 16186 - Petitions for Modification
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-31
... CFR Part 44 govern the application, processing, and disposition of petitions for modification. This... listed above. FOR FURTHER INFORMATION CONTACT: Barbara Barron, Office of Standards, Regulations and... not toll-free numbers]. SUPPLEMENTARY INFORMATION: I. Background Section 101(c) of the Federal Mine...
Three Women Scientists and Their Role in the History of Genetics.
ERIC Educational Resources Information Center
Venville, Grady; Milne, Catherine
1999-01-01
Draws on an array of historical documents to delve into the history of genetics and the lives and scientific accomplishments of female geneticists that include Nettie Stevens, Rosalind Franklin, and Barbara McClintock. (Contains 20 references.) (Author/WRM)
112. REFRIGERANT CONDENSER TANKS AND PRESSURE CONTROLS IN NORTHEAST CORNER ...
112. REFRIGERANT CONDENSER TANKS AND PRESSURE CONTROLS IN NORTHEAST CORNER OF MECHANICAL EQUIPMENT ROOM (201), LSB (BLDG. 751) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Direction control of anisotropy in the soft-magnetic underlayer for L10 Fe-Pt perpendicular media
NASA Astrophysics Data System (ADS)
Suzuki, Toshio
2005-05-01
Induced anisotropy of soft-magnetic underlayers (SUL) were pinned to radial and circumferential directions in double-layered perpendicular media, and effects of the directions on recording properties were studied for Fe-Pt media. A medium with the SUL of radial anisotropy showed a sharper cross-track profile than that of a medium with the SUL of circumferential anisotropy. Furthermore, signal-to-noise ratio (SNR) of the former was found to be 4dB higher than that of the latter at 500kfrpi. A SUL of radial anisotropy with an anisotropy-dispersion narrower could result in suppressing the fluctuation of write-field gradient and lead to further high SNR.
Effective field theory of statistical anisotropies for primordial bispectrum and gravitational waves
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rostami, Tahereh; Karami, Asieh; Firouzjahi, Hassan, E-mail: t.rostami@ipm.ir, E-mail: karami@ipm.ir, E-mail: firouz@ipm.ir
2017-06-01
We present the effective field theory studies of primordial statistical anisotropies in models of anisotropic inflation. The general action in unitary gauge is presented to calculate the leading interactions between the gauge field fluctuations, the curvature perturbations and the tensor perturbations. The anisotropies in scalar power spectrum and bispectrum are calculated and the dependence of these anisotropies to EFT couplings are presented. In addition, we calculate the statistical anisotropy in tensor power spectrum and the scalar-tensor cross correlation. Our EFT approach incorporates anisotropies generated in models with non-trivial speed for the gauge field fluctuations and sound speed for scalar perturbationsmore » such as in DBI inflation.« less
NASA Astrophysics Data System (ADS)
Zhang, Yi; Huang, Chaojuan; Turghun, Mutellip; Duan, Zhihua; Wang, Feifei; Shi, Wangzhou
2018-04-01
The FeGa film with in-plane uniaxial magnetic anisotropy was fabricated onto different oriented single-crystal lead magnesium niobate-lead titanate using oblique pulsed laser deposition. An enhanced in-plane uniaxial magnetic anisotropy field of FeGa film can be adjusted from 18 Oe to 275 Oe by tuning the oblique angle and polarizing voltage. The competitive relationship of shape anisotropy and strain anisotropy has been discussed, which was induced by oblique angle and polarizing voltage, respectively. The (100)-oriented and (110)-oriented PMN-PT show completely different characters on voltage-dependent magnetic properties, which could be attributed to various anisotropy directions depended on different strain directions.
Dependence of magnetic anisotropy on MgO sputtering pressure in Co20Fe60B20/MgO stacks
NASA Astrophysics Data System (ADS)
Kaidatzis, A.; Serletis, C.; Niarchos, D.
2017-10-01
We investigated the dependence of magnetic anisotropy of Ta/Co20Fe60B20/MgO stacks on the Ar partial pressure during MgO deposition, in the range between 0.5 and 15 mTorr. The stacks are studied before and after annealing at 300°C and it is shown that magnetic anisotropy significantly depends on Ar partial pressure. High pressure results in stacks with very low perpendicular magnetic anisotropy even after annealing, while low pressure results in stacks with perpendicular anisotropy even at the as-deposited state. A monotonic increase of magnetic anisotropy energy is observed as Ar partial pressure is decreased.
Structural transitions in vortex systems with anisotropic interactions
Olszewski, Maciej W.; Eskildsen, M. R.; Reichhardt, Charles; ...
2017-12-29
We introduce a model of vortices in type-II superconductors with a four-fold anisotropy in the vortex–vortex interaction potential. Using numerical simulations we show that the vortex lattice undergoes structural transitions as the anisotropy is increased, with a triangular lattice at low anisotropy, a rhombic intermediate state, and a square lattice for high anisotropy. In some cases we observe a multi-q state consisting of an Archimedean tiling that combines square and triangular local ordering. At very high anisotropy, domains of vortex chain states appear. We discuss how this model can be generalized to higher order anisotropy as well as its applicabilitymore » to other particle-based systems with anisotropic particle–particle interactions.« less
Primordial anisotropies in gauged hybrid inflation
NASA Astrophysics Data System (ADS)
Akbar Abolhasani, Ali; Emami, Razieh; Firouzjahi, Hassan
2014-05-01
We study primordial anisotropies generated in the model of gauged hybrid inflation in which the complex waterfall field is charged under a U(1)gauge field. Primordial anisotropies are generated either actively during inflation or from inhomogeneities modulating the surface of end of inflation during waterfall transition. We present a consistent δN mechanism to calculate the anisotropic power spectrum and bispectrum. We show that the primordial anisotropies generated at the surface of end of inflation do not depend on the number of e-folds and therefore do not produce dangerously large anisotropies associated with the IR modes. Furthermore, one can find the parameter space that the anisotropies generated from the surface of end of inflation cancel the anisotropies generated during inflation, therefore relaxing the constrains on model parameters imposed from IR anisotropies. We also show that the gauge field fluctuations induce a red-tilted power spectrum so the averaged power spectrum from the gauge field can change the total power spectrum from blue to red. Therefore, hybrid inflation, once gauged under a U(1) field, can be consistent with the cosmological observations.
Anisotropy in the Australasian upper mantle from Love and Rayleigh waveform inversion
NASA Astrophysics Data System (ADS)
Debayle, Eric; Kennett, B. L. N.
2000-12-01
Records of both Rayleigh and Love waves have been analyzed to determine the pattern of anisotropy in the Australasian region. The approach is based on a two-stage inversion. Starting from a smooth PREM model with transverse isotropy about a vertical symmetry axis, the first step is an inversion of the waveforms of surface waves to produce path specific one-dimensional (1-D) upper mantle models. Under the assumption that the 1-D models represent averages along the paths, the results from 1584 Love and Rayleigh wave seismograms are combined in a tomographic inversion to provide a representation of three-dimensional structure for wavespeed heterogeneities and anisotropy. Polarization anisotropy with SH faster than SV is retrieved in the upper 200-250 km of the mantle for most of Precambrian Australia. In this depth interval, significant lateral variations in the level of polarization anisotropy are present. Locally, the anisotropy can be large, reaching an extreme value of 9% that is difficult to reconcile with current mineralogical models. However, the discrepancy may be explained in part by the presence of strong lateral heterogeneities along the path, or by effects introduced by the simplifying assumption of transverse isotropy for each path. The consistency between the location of polarization and azimuthal anisotropy in depth suggests that both observations share a common origin. The observation of polarization anisotropy down to at least 200 km supports a two-layered anisotropic model as constrained by the azimuthal anisotropy of SV waves. In the upper layer, 150 km thick, anisotropy would be related to past deformation frozen in the lithosphere while in the lower layer, anisotropy would reflect present day deformation due to plate motion.
Response of Velocity Anisotropy of Shale Under Isotropic and Anisotropic Stress Fields
NASA Astrophysics Data System (ADS)
Li, Xiaying; Lei, Xinglin; Li, Qi
2018-03-01
We investigated the responses of P-wave velocity and associated anisotropy in terms of Thomsen's parameters to isotropic and anisotropic stress fields on Longmaxi shales cored along different directions. An array of piezoelectric ceramic transducers allows us to measure P-wave velocities along numerous different propagation directions. Anisotropic parameters, including the P-wave velocity α along a symmetry axis, Thomsen's parameters ɛ and δ, and the orientation of the symmetry axis, could then be extracted by fitting Thomsen's weak anisotropy model to the experimental data. The results indicate that Longmaxi shale displays weakly intrinsic velocity anisotropy with Thomsen's parameters ɛ and δ being approximately 0.05 and 0.15, respectively. The isotropic stress field has only a slight effect on velocity and associated anisotropy in terms of Thomsen's parameters. In contrast, both the magnitude and orientation of the anisotropic stress field with respect to the shale fabric are important in controlling the evolution of velocity and associated anisotropy in a changing stress field. For shale with bedding-parallel loading, velocity anisotropy is enhanced because velocities with smaller angles relative to the maximum stress increase significantly during the entire loading process, whereas those with larger angles increase slightly before the yield stress and afterwards decrease with the increasing differential stress. For shale with bedding-normal loading, anisotropy reversal is observed, and the anisotropy is progressively modified by the applied differential stress. Before reaching the yield stress, velocities with smaller angles relative to the maximum stress increase more significantly and even exceed the level of those with larger angles. After reaching the yield stress, velocities with larger angles decrease more significantly. Microstructural features such as the closure and generation of microcracks can explain the modification of the velocity anisotropy due to the applied stress anisotropy.
Seismic anisotropy and mantle creep in young orogens
Meissner, R.; Mooney, W.D.; Artemieva, I.
2002-01-01
Seismic anisotropy provides evidence for the physical state and tectonic evolution of the lithosphere. We discuss the origin of anisotropy at various depths, and relate it to tectonic stress, geotherms and rheology. The anisotropy of the uppermost mantle is controlled by the orthorhombic mineral olivine, and may result from ductile deformation, dynamic recrystallization or annealing. Anisotropy beneath young orogens has been measured for the seismic phase Pn that propagates in the uppermost mantle. This anisotropy is interpreted as being caused by deformation during the most recent thermotectonic event, and thus provides information on the process of mountain building. Whereas tectonic stress and many structural features in the upper crust are usually orientated perpendicular to the structural axis of mountain belts, Pn anisotropy is aligned parallel to the structural axis. We interpret this to indicate mountain-parallel ductile (i.e. creeping) deformation in the uppermost mantle that is a consequence of mountain-perpendicular compressive stresses. The preferred orientation of the fast axes of some anisotropic minerals, such as olivine, is known to be in the creep direction, a consequence of the anisotropy of strength and viscosity of orientated minerals. In order to explain the anisotropy of the mantle beneath young orogens we extend the concept of crustal 'escape' (or 'extrusion') tectonics to the uppermost mantle. We present rheological model calculations to support this hypothesis. Mountain-perpendicular horizontal stress (determined in the upper crust) and mountain-parallel seismic anisotropy (in the uppermost mantle) require a zone of ductile decoupling in the middle or lower crust of young mountain belts. Examples for stress and mountain-parallel Pn anisotropy are given for Tibet, the Alpine chains, and young mountain ranges in the Americas. Finally, we suggest a simple model for initiating mountain parallel creep.
Three-dimensional Distribution of Azimuthal and Radial Anisotropy in the Japan Subduction
NASA Astrophysics Data System (ADS)
Ishise, M.; Kawakatsu, H.; Shiomi, K.
2014-12-01
Seismic anisotropy has close relationships with past and present tectonic and dynamic processes. Therefore, detailed description of seismic anisotropy of subduction zones provides important information for our understanding of the subduction system. The most common method of detecting anisotropy is the S-wave splitting measurement. However, conventional S-wave splitting analysis is not an appropriate way to investigate anisotropy in the mantle and slab because the technique has no vertical resolution. Thus, we have improved common traveltime tomography to estimate three-dimensional anisotropic structures of P-wave, assuming that the modeling space is composed of weakly anisotropic medium with a hexagonal symmetry about a horizontal axis (Ishise & Oda, 2005, JGR; Ishise & Oda, 2008, PEPI). Recently, we extended the anisotropic tomography for P-wave radial anisotropy with vertical hexagonal symmetry axis (Ishise & Kawakatsu, 2012 JpGU). In this study, we expand the study area of our previous regional analyses of P-wave azimuthal and radial anisotropic tomography (Ishise & Oda, 2005; Ishise & Kawakatsu, 2012, JpGU; Ishise et al., 2012, SSJ) using Hi-net arrival time data and examine the subduction system around the Japan islands, where two trenches with different strike directions and plate junction are included. Here are some of the remarkable results associated with the PAC slab and mantle structure. (1) N-S-trending fast axis of P-wave anisotropy is dominant in the PAC slab. (2) the mantle wedge shows trench-normal anisotropy across the trench-trench junction. (3) horizontal velocity (PH) tends to be faster than vertical velocity (PV) in the slab. (4) PV tends to be faster than PH in the mantle wedge. The characteristics of the obtained azimuthal and radial anisotropy of the PAC slab and the mantle wedge qualitatively consistent with heterogeneous plate models (e.g., Furumura & Kennet, 2005) and numerical simulations of mantle flow (Morishige & Honda, 2011; 2013). In addition, the azimuthal anisotropy in the PAC slab that we obtained is subparallel to that in the PAC plate before subducting (e.g., Shimamura et al., 1983). Therefore, we suggest that the slab anisotropy is "frozen anisotropy", which is attributed to the episode before subduction, and mantle wedge anisotropy reflects present dynamics.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-09
... in the European Community and the Member States of the European Union, and a point or points in the... the European Community and the Member States of the European Union. Barbara J. Hairston, Supervisory...
5. PHOTOCOPY OF DRAWING (1975 ELECTRICAL DRAWING BY THE STRATEGIC ...
5. PHOTOCOPY OF DRAWING (1975 ELECTRICAL DRAWING BY THE STRATEGIC AIR COMMAND, USAF) ELECTRICAL PLANS FOR BUILDING 768, SHEET 7 OF 8 - Vandenberg Air Force Base, Space Launch Complex 3, Entry Control Point, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
21. STATION 70.5 OF MST, WEST SIDE. AIRCONDITIONING DUCT AT ...
21. STATION 70.5 OF MST, WEST SIDE. AIR-CONDITIONING DUCT AT TOP; POWER BOX ON RIGHT; WINCH ON LEFT. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
18. Photocopy of drawing (1961 architectural drawing by Kaiser Engineers) ...
18. Photocopy of drawing (1961 architectural drawing by Kaiser Engineers) FLOOR PLAN, ELEVATIONS, AND SCHEDULE FOR VEHICLE SUPPORT BUILDING, SHEET A-1 - Vandenberg Air Force Base, Space Launch Complex 3, Vehicle Support Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
19. Photocopy of drawing (1961 piping drawing by Kaiser Engineers) ...
19. Photocopy of drawing (1961 piping drawing by Kaiser Engineers) PIPING PLANS AND DETAILS FOR VEHICLE SUPPORT BUILDING, SHEET P-1 - Vandenberg Air Force Base, Space Launch Complex 3, Vehicle Support Building, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
35. DETAIL OF STRETCH SLING CYLINDER AND PULLEY LOCATED ON ...
35. DETAIL OF STRETCH SLING CYLINDER AND PULLEY LOCATED ON EAST SIDE OF SLC-3W MST STATION 85.5 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Library Networking: Current Problems and Future Prospects! Panel Discussion.
ERIC Educational Resources Information Center
Resource Sharing and Information Networks, 1983
1983-01-01
Presents questions and answers from information networking panel discussion involving symposium speakers Barbara Markuson (Indiana Cooperative Library Services Authority), Frank Grisham (Southeastern Library Network), Laima Mockus (New England Library Information Network), Richard McCoy (Research Libraries Group), Rowland Brown (OCLC), and Toni…
75 FR 63443 - Marine Protected Areas Federal Advisory Committee; Public Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-15
... DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration Marine Protected Areas... Areas Federal Advisory Committee (Committee) in Santa Barbara, California. DATES: The meeting will be... CONTACT: Kara Schwenke, Designated Federal Officer, MPA FAC, National Marine Protected Areas Center, 1305...
4. VIEW OF NORTH FACE OF MST. NOTE: ENVIRONMENTAL DOOR ...
4. VIEW OF NORTH FACE OF MST. NOTE: ENVIRONMENTAL DOOR ON THE LOWER EAST SIDE OF THE NORTH FACE IS MISSING. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
154. Photocopy of drawing (1963 structural drawing by General Dynamics/Astronautics) ...
154. Photocopy of drawing (1963 structural drawing by General Dynamics/Astronautics) STRUCTURAL PLANS FOR MST STATION 30, SHEET S84 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
225. Photocopy of drawing (1967 structural drawing by General Dynamics/Astronautics) ...
225. Photocopy of drawing (1967 structural drawing by General Dynamics/Astronautics) WIND DEFLECTOR FOR THE UMBILICAL MAST, SHEET S122 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
158. Photocopy of drawing (1963 structural drawing by General Dynamics/Astronautics) ...
158. Photocopy of drawing (1963 structural drawing by General Dynamics/Astronautics) FRAMING PLANS FOR MST STATION 124, SHEET S94 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA