2026-10-27T15:48:39Zhttp://nsidc.org/api/dataset/metadata/oaioai:nsidc.org/IRTIT3.0012026-10-12T18:35:47Zcumulusecsretirednasa_nsidc_daac
IRTIT3.001IceBridge Radar L3 Tomographic Ice ThicknessWu, X.IceBridge Radar L3 Tomographic Ice Thickness2014-09-10Boulder, Colorado USANASA NSIDC DAAC: NASA National Snow and Ice Data Center Distributed Active Archive Center1false10.5067/92SUAOLU6AP1https://nsidc.org/sites/default/files/irtit3-v001-userguide.pdfIRTIT3Technical ContactNSIDCUser Servicesnsidc@nsidc.org1-303-492-61991-303-492-2468CIRES, 449 UCBUniversity of ColoradoBoulderCO80309-0449USAEARTH SCIENCECRYOSPHERESNOW/ICEICE DEPTH/THICKNESS Climatology/Meteorology/AtmosphereIB Radar-projectIceBridge-projectMCoRDSMultichannel Coherent Radar Depth SounderNASA DC-8NASA Douglas DC-8P-3BLockheed P-3B Orion2010-11-202013-04-20deprecated5983-74-12-90-63-180180CONTINENTNORTH AMERICAGREENLANDCONTINENTANTARCTICA5050VariesOIBOperation Ice BridgeThese data have been retired and are no longer accessible, though a more recent version of these data may be available.These data have been retired and are no longer available for use, though a more recent version of these data may be available. Cite any prior or planned use of these data according to the recommended citation at https://nsidc.org/about/data-use-and-copyright. For more information on the NASA ESDIS Data Use Guidance, see https://www.earthdata.nasa.gov/engage/open-data-services-software-policies/data-use-guidance.EnglishUKS/CRESISNASA 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 ColoradoBoulderCO80309-0449USAHTTPSHDF5This data set contains Level-3 tomographic ice thickness measurements derived from data captured by the Center for Remote Sensing of Ice Sheets (CReSIS) Multichannel Coherent Radar Depth Sounder (MCoRDS) instrument over areas including Greenland and Antarctica. The data were collected as part of NASA Operation IceBridge funded campaigns.VIEW RELATED INFORMATIONhttps://nsidc.org/sites/default/files/irtit3-v001-userguide.pdfIceBridge Radar L3 Tomographic Ice Thickness, Version 1 User GuideCEOS IDN DIFVERSION 9.92014-09-102026-10-12NSIDCVersion SummaryInitial releaseNSIDCMinor VersionNSIDCSpatial Reference SystemsEPSG:3031WGS 84 / Antarctic Polar StereographicEPSG:3413WGS 84 / NSIDC Sea Ice Polar Stereographic NorthNSIDCLevel of ServiceNo Data AccessNSIDCFull Dataset CitationWu, X. (2014). <i>IceBridge Radar L3 Tomographic Ice Thickness</i>. (IRTIT3, Version 1). [Data Set]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. <a href="https://doi.org/10.5067/92SUAOLU6AP1">https://doi.org/10.5067/92SUAOLU6AP1</a>. [<i><describe subset used if applicable></i>].NSIDCRetiredtrue