2026-10-27T16:55:12Zhttp://nsidc.org/api/dataset/metadata/oaioai:nsidc.org/ILSIG0.0012026-09-10T20:22:02Zv0_daacv0_allnasa_nsidc_daac
ILSIG0.001IceBridge Sigma Space Lidar L0 Raw Time-of-Flight DataBlankenship, D. D., Kempf, S. D. & Young, D. A.IceBridge Sigma Space Lidar L0 Raw Time-of-Flight Data2012-05-04Boulder, Colorado USANASA NSIDC DAAC: NASA National Snow and Ice Data Center Distributed Active Archive Center1false10.5067/80E71K2FWDBQhttps://doi.org/10.5067/80E71K2FWDBQILSIG0Technical ContactNSIDCUser Servicesnsidc@nsidc.org1-303-492-61991-303-492-2468CIRES, 449 UCBUniversity of ColoradoBoulderCO80309-0449USAEARTH SCIENCESPECTRAL/ENGINEERINGPLATFORM CHARACTERISTICSFLIGHT DATA LOGS Geoscientific InformationIB Laser Altimeter-projectIceBridgeIceBridge-projectSIGMA SPACE LIDARSigma Space Photon Counting Imaging LidarBT-67Basler BT-67P-3BLockheed P-3B Orion2010-11-252011-12-23complete6090-180180-90-53-180180CONTINENTANTARCTICACONTINENTNORTH AMERICAGREENLANDOIBOperation Ice BridgeThese data are freely, openly, and fully accessible, provided that you are logged into your NASA Earthdata profile (https://urs.earthdata.nasa.gov/).These data are freely, openly, and fully available to use without restrictions, provided that you cite the 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.EnglishUTX-AUSTIN/IGNASA 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 ColoradoBoulderCO80309-0449USAHTTPSBinaryThis data set contains raw time-of-flight measurements for Antarctica and Greenland acquired by the Sigma Space Lidar. The data were collected by scientists working on the Investigating the Cryospheric Evolution of the Central Antarctic Plate (ICECAP) project, which is funded by the National Science Foundation (NSF) and the Natural Environment Research Council (NERC), with additional support from NASA Operation IceBridge.VIEW RELATED INFORMATIONhttps://doi.org/10.5067/80E71K2FWDBQUser's GuideGET DATAhttps://daacdata.apps.nsidc.org/pub/DATASETS/ICEBRIDGE/ILSIG0_SigmaSpaceRaw_v01/HTTPSCEOS IDN DIFVERSION 9.92012-05-042026-09-10NSIDCVersion SummaryInitial releaseNSIDCMinor VersionNSIDCCurrent Version1NSIDCSpatial Reference SystemsN/AN/ANSIDCLevel of ServiceBasicNSIDCFull Dataset CitationBlankenship, D. D., Kempf, S. D. & Young, D. A. (2012). <i>IceBridge Sigma Space Lidar L0 Raw Time-of-Flight Data</i>. (ILSIG0, Version 1). [Data Set]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. <a href="https://doi.org/10.5067/80E71K2FWDBQ">https://doi.org/10.5067/80E71K2FWDBQ</a>. [<i><describe subset used if applicable></i>].NSIDCRetiredfalseNSIDCRelated Servicesapplication/vnd.nasa.cmr.umm+jsonfalseamyygillilandmmt_service_12717S1977897447-NSIDCV0NSIDCV06service2025-04-01T22:12:52.112Zhttps://daacdata.apps.nsidc.org/NSIDCV0_DAAC_Data_HTTPS_File_SystemNOT PROVIDED1HTTPS File SystemQuickly download a few files using a web browser, or access the data through a command-line utility such as WGET.https://nsidc.org/data/user-resources/help-center/programmatic-access-guide-data-daacdataappsVIEW RELATED INFORMATIONProgrammatic Data Access GuidePublicationURLUSER SERVICESNSIDC DAAC User ServicesEmailnsidc@nsidc.orgDATA ACCESS/RETRIEVALDATA MANAGEMENT/DATA HANDLINGEARTH SCIENCE SERVICESThis is the most current release of this service.DEVELOPERORIGINATORPUBLISHERSERVICE PROVIDERNASA National Snow and Ice Data Center Distributed Active Archive CenterNASA NSIDC DAACNASA Distributed Active Archive Center (DAAC) at NSIDChttps://nsidc.org/daacNSIDC DAAC Home Pagehttps://cdn.earthdata.nasa.gov/umm/service/v1.4UMM-S1.4https://daacdata.apps.nsidc.org/pub/DATASETS/ICEBRIDGE/ILSIG0_SigmaSpaceRaw_v01/