{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Eric Rignot", "hasEmail": "mailto:erignot@uci.edu"}, "description": "This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, provides 22 years of comprehensive high-resolution mapping of grounding lines in Antarctica from 1992 to 2014. The data were derived using differential satellite synthetic aperture radar interferometry (DInSAR) measurements from the following platforms: Earth Remote Sensing Satellites 1 and 2 (ERS-1 and ERS-2), RADARSAT-1, RADARSAT-2, the Advanced Land Observing System Phased Array type L-band Synthetic Aperture Radar (ALOS PALSAR), Cosmo Skymed, and Copernicus Sentinel-1.\n\nSee <a href=\"https://nsidc.org/data/measures/aiv\">Antarctic Ice Sheet Velocity and Mapping Data</a> for related data.", "distribution": [{"@type": "dcat:Distribution", "description": "Data Access link for ITSD project", "downloadURL": "https://nsidc.org/data/data-access-tool/NSIDC-0498/versions/2/", "format": "HTML", "mediaType": "text/html", "title": "Download this dataset"}, {"@type": "dcat:Distribution", "description": "Includes a user's guide, supplemental documents like ATBDs and academic papers, How Tos, FAQs, etc.", "downloadURL": "https://doi.org/10.5067/IKBWW4RYHF1Q", "format": "HTML", "mediaType": "text/html", "title": "View documentation related to this dataset"}, {"@type": "dcat:Distribution", "description": "NASA's newest search and order tool for subsetting, reprojecting, and reformatting data.", "downloadURL": "https://search.earthdata.nasa.gov/search/granules?p=C1573480652-NSIDC_ECS&q=nsidc-0498&m=-67.1%21-95.78%210%212%210%210%2C2&tl=1576701501%214%21%21", "format": "HTML", "mediaType": "text/html", "title": "Download this dataset through Earthdata Search"}, {"@type": "dcat:Distribution", "description": "Search results for publications that cite this dataset by its DOI.", "downloadURL": "https://scholar.google.com/scholar?q=10.5067%2FIKBWW4RYHF1Q", "format": "HTML", "mediaType": "text/html", "title": "Google Scholar search results"}], "identifier": "C1573480652-NSIDC_ECS", "issued": "1992-02-07", "keyword": ["cryosphere", "earth-science", "glaciers-ice-sheets"], "landingPage": "https://doi.org/10.5067/IKBWW4RYHF1Q", "language": ["en-US"], "modified": "2025-07-17", "programCode": ["026:001"], "publisher": {"@type": "org:Organization", "name": "NASA NSIDC DAAC"}, "spatial": "-180.0 -90.0 180.0 -60.0", "temporal": "1992-02-07T00:00:00Z/2014-12-17T23:59:59.999Z", "theme": ["geospatial"], "title": "MEaSUREs Antarctic Grounding Line from Differential Satellite Radar Interferometry V002"}