Asf.alaska.edu View list of undergraduate majors, degree, tuition fees

ASF – Alaska Satellite Facility

Details: ASF Alaska Satellite Facility. This 1978 Seasat image of Central Pennsylvania's Susquehanna Lowlands was taken by the first civilian SAR mission. Different signal returns from the ridges and valleys reveal their formation through ancient tectonic compression. Pressure from the southeast buckled the rocks into long ridges.

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University of Alaska system

Details: ASF Data Search. EARTH DATA. Welcome to NASA's EOSDIS. NASA's Earth Observing System Data and Information System (EOSDIS) is a key core capability in NASA’s Earth Science Data Systems Program for archiving and distributing Earth science data from multiple missions to users. This bar indicates that you are within the EOSDIS enterprise which

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Sentinel-1 – ASF

Details: Sentinel-1. Sentinel-1. NASA’s provision of the complete ESA Sentinel-1 synthetic aperture radar (SAR) data archive through the ASF DAAC is by agreement between the U.S. State Department and the European Commission ( EC ). As part of the Earth-observation Copernicus program, the Sentinel mission will provide scientists with accurate, timely

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Wetlands MEaSUREs – ASF

Details: Wetlands MEaSUREs. Wetlands are ecologically dynamic land areas that support more biological diversity than any other type of ecosystem on the planet. In addition to supporting an astonishing variety of plants and animals, wetlands filter and purify water, control flooding, and stabilize shorelines. However, as sources of fish, fuel, and water

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How to create a DEM from Sentinel-1 Data

Details: 29 March 2018 v.1.3 | 2 UAF is an AA/EO employer and educational institution and prohibits illegal discrimination against any individual: www.alaska.edu/nondiscrimination

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Mapping Regional Inundation with Spaceborne L …

Details: City University of New York, New York, NY 10031, USA; E-Mail: [email protected] 3 Earth Observation Research Center, Japan Aerospace and Exploration Agency, Tsukuba 305-8505, Japan; E-Mail: [email protected]

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InSAR – Find Data – ASF

Details: Seamless Synthetic Aperture Radar Archive API Search and Download Data from Multiple Archives The Seamless Synthetic Aperture Radar (SAR) Archive (SSARA) Application Programming Interface (API) enables users to search and download: Master and paired (slave) granules from the SAR archives at ASF and University NAVSTAR Consortium …

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Glacier Power – ASF

Details: James Roush, a geology graduate of the University of Alaska Fairbanks, observed the progress of the Bering Glacier surge with satellite synthetic aperture radar (SAR) images received at the Alaska Satellite Facility (ASF). These images were from the European Remote Sensing satellite (ERS-1). A sequence of images was terrain-corrected.

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Ian Joughin, PhD – ASF

Details: Ian left JPL in 2004 and returned to the University of Washington, this time as an employee of the Polar Science Center rather than a grad student. While at the university, Ian used data from the Alaska Satellite Facility to produce a paper which made national news.

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ALOS PALSAR – Radiometric Terrain Correction – ASF

Details: Creation of radiometrically terrain corrected (RTC) products is a project of the Alaska Satellite Facility that makes SAR data accessible to a broader community of users.The project corrects synthetic aperture radar (SAR) geometry and radiometry, and presents the data in the GIS-friendly GeoTIFF format. Release of new ALOS PALSAR RTC products commenced October …

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University of Alaska system

Details: Welcome to ASF SAR Data Search About ASF Data Search. ASF Data Search is an easy to use search tool for finding SAR data and freely processing higher level SAR products such as InSAR and AutoRIFT products with ASF's HyP3 service.See our user guide on getting started.. For an overview of all of ASF services visit asf.alaska.edu.

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Data Recipes (Tutorials) – ASF

Details: Learn how to convert the phase values in an unwrapped interferogram to vertical displacement units (meters) in this ASF data recipe…. Learn more about phase unwrapping interferograms using the European Space Agency’s Sentinel-1 Toolbox …

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Alaska Satellite Facility software tools: Manual

Details: UCAR – University Corporation for Atmospheric Research USGS – United States Geological Survey UTM – Universal Transverse Mercator vii . ASF software tools – List of file extensions LIST OF FILE EXTENSIONS .000 – complex binary level zero swath data

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Josef Kellndorfer, PhD – ASF

Details: The professor suggested Fawwaz Ulaby at the University of Michigan. So with a one-year stipend from the German Academic Exchange Service, Josef headed to the United States. “I had the great fortune to study and work with Fawwaz and the Michigan team, including many distinguished SAR researchers like Craig Dobson, Kamal Sarabandi, and Leland

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Mapping Antarctica – ASF

Details: The Ohio State University Columbus, OH. Antarctica is one of the most remote and inhospitable regions of the Earth. Nevertheless, the Antarctic ice sheet, the underlying continent, and the surrounding ocean all play important roles in global climate and so have long been of interest to scientists and policy makers. For example, the ice sheet is

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Radarsat Antarctic Mapping Project (RAMP) – ASF

Details: The RADARSAT-1 Antarctic Mapping Project (RAMP) was composed of two main missions, the first Antarctic Mapping Mission (AMM-1) and the Modified Antarctic Mapping Mission (MAMM). Both missions utilized RADARSAT-1, a satellite developed by the Canadian Space Agency (CSA) and launched by NASA from Vandenburg Air Force Base on November 4, 1995.

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A New Antenna for ASF Ground Station – ASF

Details: Now any one of the three antennas at the university could support various NASA missions.” Back in 1991, when the original antenna started receiving data from the ERS-1 satellite, the expected data volume for the new ground station was about 10 minutes a …

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How to Phase Unwrap an Interferogram – ASF

Details: This data recipe is a continuation of ASF’s How to Create an Interferogram using ESA’s Sentinel-1 Toolbox recipe. It provides instructions for “unwrapping” the interferogram generated in that recipe. Once an interferogram is unwrapped, height values can be derived from the product for use in further processing, such as generating deformation maps or DEMs.

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AlaskaSARFacility ScientificSARUser’sGuide by CoertOlmsted

Details: -4 -3 -2 -1 1 2 3 4 1.5 Chapter1 ImagingRadar 1.1INTRODUCTION Radar sensing has been developed on the basis of four technological principles. Theseare: 1

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Sentinel-1 InSAR Phase Unwrapping using S1TBX and SNAPHU

Details: 11 July 2019 v.8.1 | 3 UAF is an AA/EO employer and educational institution and prohibits illegal discrimination against any individual: www.alaska.edu/nondiscrimination

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THE DYNAMIC STATE OF WHILLANS ICE STREAM, WEST …

Details: The Ohio State University 2002 Master’s Examination Committee: Dr. Kenneth C. Jezek, Adviser Approved by Dr. C.J. van der Veen Dr. James Downs _____ Adviser Dr. Carolyn Merry Department of Geological Sciences . ii ABSTRACT This paper investigates changes that are occurring on the Whillans Ice Stream

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Contact Us – ASF

Details: University of Alaska Fairbanks. 2156 Koyukuk Dr. PO Box 757320. Fairbanks, AK 99775-7320. User Support Office. 907 474-5041 phone. 907 474-2665 fax. Contact us.

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Antarctic Ice Sheet Balance Velocities from Merged Point

Details: 1. Geography Department and Byrd Polar Research Center, The Ohio State University 2. Byrd Polar Research Center and Department of Geological Sciences, The Ohio State University Abstract We estimate Antarctic ice-flow balance-velocities, which are the average speeds that ice

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Comparison of GPS and InSAR deformation measurements at

Details: Center-Ohio State University, was a visiting speaker for the University of Alaska Fairbanks’ Remote Sensing and Geographic Information Systems Seminar Course. His talk titled “Physical Properties of the Antarctic Ice Sheet Observed with RADARSAT-1” highlighted research results from RAMP (1997), MAMM (2000), and ongoing efforts.

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Glacier Power- Why Do Scientists Study Glaciers

Details: James Roush, a geology graduate of the University of Alaska Fairbanks, observed the progress of the Bering Glacier surge with satellite synthetic aperture radar (SAR) images received at the Alaska Satellite Facility (ASF). These images were from the European Remote Sensing satellite (ERS-1). A sequence of images was terrain-corrected.

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Shear measurements across the northern margin of Whillans

Details: *Present address: Department of Geography, University of Kansas, 213 Lind-ley Hall, 1475 Jayhawk Blvd, Lawrence, Kansas 66045-7613, USA. {Present address: Climate Change Institute, University of Maine, 303 Bryand Global Sciences Center, Orono, Maine 04469-5790, USA. 17

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Ice shelf advance and retreat rates along the coast of

Details: Byrd Polar Research Center, The Ohio State University, Columbus, Ohio Abstract. We mapped ice shelf margins along the Queen Maud Land coast, Antarctica, in a study of ice shelf margin variability over time. Our objective was to determine the behavior of ice shelves at similar latitudes but different longitudes relative to ice shelves

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How to Create an Interferogram Using ESA’s Sentinel-1

Details: Run the Interferogram Formation step: Using the new coregistered IW2 stack as input, create an IW2 subswath interferogram. Run the Debursting step: Deburst the IW2 interferogram. New Step — Merge Subswaths: To merge deburst SLC subswaths, go to the Radar > Sentinel-1 TOPS menu and select the S-1 TOPS Merge option.

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Automated extraction of coastline from satellite imagery

Details: Department of Geography, Texas A&M University, College Station, Texas 77843, USA; e-mail: [email protected] and K. C. JEZEK Byrd Polar Research Center, The Ohio State University, Columbus, Ohio 43210, USA (Received 15 April 2002; in final form 25 March 2003) Abstract. This paper presents a comprehensive approach to effectively and

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Message from the ASF Director

Details: A significant example of the modifications made was the addition of funding to install a second antenna in 1994 in anticipation of the launch of the Advanced Earth Observing Satellite (ADEOS) by the Japanese. The 11-m antenna was installed in 1995 on University-owned land within walking distance from the GI.

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State and fate of the polar cryosphere, including

Details: 5 Research Scientist, Environment Canada & University of Victoria, Victoria Canada.terry. [email protected] 6 Hydrological Service, National Energy Authority, Grensasvegur 9, IS-108 Reykjavik, Iceland. [email protected] 7 Senior Research Scientist, Australian Antarctic Division, Hobart, Australia. [email protected]

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