2024-03-29T10:30:32Zhttp://nsidc.org/api/dataset/metadata/oaioai:nsidc.org/NSIDC-0723.0022024-02-26T18:15:21Zv0_daacv0_allretirednasa_nsidc_daac
NSIDC-0723.002MEaSUREs Greenland Image Mosaics from Sentinel-1A and -1BJoughin, I.MEaSUREs Greenland Image Mosaics from Sentinel-1A and -1B2017-07-20Boulder, Colorado USANASA NSIDC DAAC: NASA National Snow and Ice Data Center Distributed Active Archive Center2true10.5067/GPVL3SACPBW4https://doi.org/10.5067/GPVL3SACPBW4NSIDC-0723Joughin, I., B. Smith, I. Howat, T. Moon, and T. Scambos2016A SAR record of early 21st century change in GreenlandJournal of Glaciology6223162-71<a href="https://doi.org/10.1017/jog.2016.10">https://doi.org/10.1017/jog.2016.10</a>Literature CitationTechnical ContactNSIDCUser Servicesnsidc@nsidc.org1-303-492-61991-303-492-2468CIRES, 449 UCBUniversity of ColoradoBoulderCO80309-0449USAInvestigatorIanJoughinian@apl.washington.edu1013 NE 40th StreetBox 355640SeattleWA98105USAEARTH SCIENCESPECTRAL/ENGINEERINGRADARRADAR BACKSCATTER Climatology/Meteorology/AtmosphereGIMP-projectMEaSUREs-projectC-SARC-Band Synthetic Aperture RadarSENTINEL-1ASENTINEL-1ASENTINEL-1BSENTINEL-1B2015-01-012020-06-16complete5984-73-15CONTINENTNORTH AMERICAGREENLAND50 m50 m6 days to 12 daysMEASURESMaking Earth System Data Records for Use in Research EnvironmentsThese data have been retired and are no longer available to access.These data have been retired and are no longer available to access.EnglishASFNASA NSIDC DAACNASA National Snow and Ice Data Center Distributed Active Archive Centerhttps://nsidc.org/daacData Center ContactNSIDCUser Servicesnsidc@nsidc.org1-303-492-6199National Snow and Ice Data CenterCIRES, 449 UCBUniversity of ColoradoBoulderCO80309-0449USAHTTPSGIFHTTPSXMLHTTPSGeoTIFFHTTPSJPEGHTTPSShapefileThis data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, consists of 6-day and 12-day 50 m resolution image mosaics of the Greenland coastline and ice sheet periphery. The mosaics are derived from C-band Synthetic Aperture Radar (C-SAR) acquired by the Copernicus Sentinel-1A and -1B imaging satellites starting in January 2015.
See <a href="http://nsidc.org/data/measures/gimp">Greenland Ice Mapping Project (GIMP)</a> for related data.VIEW RELATED INFORMATIONhttps://doi.org/10.5067/GPVL3SACPBW4DocumentationCEOS IDN DIFVERSION 9.92017-07-202024-02-26NSIDCVersion SummaryThe changes for Version 2 include:
<ul>
<li>Data reprocessed with a small radiometric correction to improve consistency across seam boundaries.</li>
<li>Temporal coverage expanded.</li>
<li>Dates added to the .gif files.</li>
</ul>NSIDCMinor Version2.1Sentinel-1, track 83, was added to the data beginning with the May 2017 mosaic. This new track improves coverage in the southern part of the ice sheet.2017-05-012019-09-1102.2Updated the .tif file names within the .vrt files to match the actual .tif files; changed .gif files to .mov files2019-09-112020-06-160NSIDCUpdate Frequencyupdated 2019NSIDCSpatial Reference SystemsEPSG:3413WGS 84 / NSIDC Sea Ice Polar Stereographic NorthNSIDCLevel of ServiceNo Data AccessNSIDCFull Dataset CitationJoughin, I. 2017, updated 2019. <i>MEaSUREs Greenland Image Mosaics from Sentinel-1A and -1B.</i> Version 2. [indicate subset used]. Boulder, Colorado USA: NASA National Snow and Ice Data Center Distributed Active Archive Center. <a href="https://doi.org/10.5067/GPVL3SACPBW4">https://doi.org/10.5067/GPVL3SACPBW4</a>. [Date Accessed].NSIDCRetiredtrue