<?xml version="1.0" encoding="UTF-8"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-07-07T01:22:35Z</responseDate><request identifier="NSIDC-0710.001" metadataPrefix="dif" verb="GetRecord">http://nsidc.org/api/dataset/metadata/oai</request><GetRecord><record><header><identifier>oai:nsidc.org/NSIDC-0710.001</identifier><datestamp>2026-06-01T21:15:59Z</datestamp><setSpec>v0_other</setSpec><setSpec>v0_all</setSpec><setSpec>retired</setSpec><setSpec>nsidc</setSpec></header><metadata>
<DIF xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.7.1.xsd"><Entry_ID>NSIDC-0710.001</Entry_ID><Entry_Title>Global Land Ice Velocity Extraction from Landsat 8 (GoLIVE)</Entry_Title><Data_Set_Citation><Dataset_Creator>Scambos, T., Fahnestock, M., Moon, T., Gardner, A. S. &amp; Klinger, M.</Dataset_Creator><Dataset_Title>Global Land Ice Velocity Extraction from Landsat 8 (GoLIVE)</Dataset_Title><Dataset_Release_Date>2016-11-14</Dataset_Release_Date><Dataset_Release_Place>Boulder, Colorado USA</Dataset_Release_Place><Dataset_Publisher>NSIDC: National Snow and Ice Data Center</Dataset_Publisher><Version>1</Version><Other_Citation_Details><Invert_Citation_Order>false</Invert_Citation_Order></Other_Citation_Details><Dataset_DOI>10.7265/N5ZP442B</Dataset_DOI><Online_Resource>https://doi.org/10.7265/N5ZP442B</Online_Resource><Dataset_Series_Name>NSIDC-0710</Dataset_Series_Name></Data_Set_Citation><Reference><Author>Fahnestock, M., Scambos, T., Moon, T., Gardner, A. S., Haran, T. &amp; Klinger, M.</Author><Publication_Date>2015</Publication_Date><Title>Rapid large-area mapping of ice flow using Landsat 8</Title><Series>Remote Sensing of Environment</Series><Volume>185</Volume><Pages>84-94</Pages><DOI>&lt;a href="https://doi.org/10.1016/j.rse.2015.11.023"&gt;https://doi.org/10.1016/j.rse.2015.11.023&lt;/a&gt;</DOI><Other_Reference_Details><Type>Literature Citation</Type></Other_Reference_Details></Reference><Personnel><Role>Technical Contact</Role><First_Name>NSIDC</First_Name><Last_Name>User Services</Last_Name><Email>nsidc@nsidc.org</Email><Phone>1-303-492-6199</Phone><Fax>1-303-492-2468</Fax><Contact_Address><Address>CIRES, 449 UCB</Address><Address>University of Colorado</Address><City>Boulder</City><Province_or_State>CO</Province_or_State><Postal_Code>80309-0449</Postal_Code><Country>USA</Country></Contact_Address></Personnel><Parameters><Category>EARTH SCIENCE</Category><Topic>CRYOSPHERE</Topic><Term>GLACIERS/ICE SHEETS</Term><Variable_Level_1>GLACIER MOTION/ICE SHEET MOTION</Variable_Level_1><Variable_Level_2> </Variable_Level_2><Variable_Level_3> </Variable_Level_3><Detailed_Variable> </Detailed_Variable></Parameters><Parameters><Category>EARTH SCIENCE</Category><Topic>CRYOSPHERE</Topic><Term>SNOW/ICE</Term><Variable_Level_1>ICE VELOCITY</Variable_Level_1><Variable_Level_2> </Variable_Level_2><Variable_Level_3> </Variable_Level_3><Detailed_Variable> </Detailed_Variable></Parameters><ISO_Topic_Category>Climatology/Meteorology/Atmosphere</ISO_Topic_Category><Keyword>GoLIVE-project</Keyword><Sensor_Name><Short_Name>OLI</Short_Name><Long_Name>Operational Land Imager</Long_Name></Sensor_Name><Source_Name><Short_Name>LANDSAT-8</Short_Name><Long_Name>LANDSAT-8</Long_Name></Source_Name><Temporal_Coverage><Start_Date>2013-05-01</Start_Date><Stop_Date>2021-05-26</Stop_Date></Temporal_Coverage><Data_Set_Progress>deprecated</Data_Set_Progress><Spatial_Coverage><Southernmost_Latitude>-82</Southernmost_Latitude><Northernmost_Latitude>82</Northernmost_Latitude><Westernmost_Longitude>-180</Westernmost_Longitude><Easternmost_Longitude>180</Easternmost_Longitude></Spatial_Coverage><Data_Resolution><Latitude_Resolution>300 m</Latitude_Resolution><Longitude_Resolution>300 m</Longitude_Resolution><Temporal_Resolution>16 day</Temporal_Resolution></Data_Resolution><Access_Constraints>These data are freely, openly, and fully accessible without restrictions.</Access_Constraints><Use_Constraints>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.</Use_Constraints><Data_Set_Language>English</Data_Set_Language><Originating_Center>NSIDC</Originating_Center><Data_Center><Data_Center_Name><Short_Name>NSIDC</Short_Name><Long_Name>National Snow and Ice Data Center</Long_Name></Data_Center_Name><Data_Center_URL>https://nsidc.org/</Data_Center_URL><Personnel><Role>Data Center Contact</Role><First_Name>NSIDC</First_Name><Last_Name>User Services</Last_Name><Email>nsidc@nsidc.org</Email><Phone>1-303-492-6199</Phone><Contact_Address><Address>National Snow and Ice Data Center</Address><Address>CIRES, 449 UCB</Address><Address>University of Colorado</Address><City>Boulder</City><Province_or_State>CO</Province_or_State><Postal_Code>80309-0449</Postal_Code><Country>USA</Country></Contact_Address></Personnel></Data_Center><Distribution><Distribution_Media>FTP</Distribution_Media><Distribution_Format>NetCDF</Distribution_Format></Distribution><Distribution><Distribution_Media>FTP</Distribution_Media><Distribution_Format>PNG</Distribution_Format></Distribution><Distribution><Distribution_Media>FTP</Distribution_Media><Distribution_Format>GeoTIFF</Distribution_Format></Distribution><Reference>Fahnestock, M., T. Scambos, Moon, T., A. Gardner, T. Haran, M. Klinger (2015), Rapid large-area mapping of ice flow using Landsat 8, Remote Sensing of Environment, doi: 10.1016/j.rse.2015.11.023.

Hulbe, C. L., Scambos, T. A., Klinger, M., &amp; Fahnestock, M. A. (2016). Flow variability and ongoing margin shifts on Bindschadler and MacAyeal Ice Streams, West Antarctica. Journal of Geophysical Research: Earth Surface, 121(2), 283-293. doi: 10.1002/2015JF003670
</Reference><Summary><Abstract>This data set is a compilation of ice velocity mappings for all terrestrial permanent ice larger than 5 km squared within the latitude range 82&#xB0;S to 82&#xB0;N, generated from pairs of Landsat 8 panchromatic images acquired between May 2013 and May 2021. The data are updated monthly with new Landsat 8 images that are paired with older images acquired within 400 days of the new acquisition for the Antarctic ice sheet; 112 days for the Greenland ice sheet; and 96 days for all other glacierized areas.

The data are generated with an image correlation algorithm that produces grids of ice displacement referenced to in-image rock outcrops, slow moving ice, or lacking that, the satellite's geo-positioning (accurate to +/- 5 m). Velocity vector grids are generated at a sample spacing of 300 m from small sub-images that are either 300 m or 600 m on a side, depending on the region. For example, ice sheet areas are mapped with 600 m x 600 m sub-images, and mountain glaciers are mapped with 300 m x 300 m sub-images. Accuracy of the velocity data varies depending on the time separation between the images, ranging between ~1 m/d per day to 0.02 m/d per day.</Abstract></Summary><Related_URL><URL_Content_Type><Type>VIEW RELATED INFORMATION</Type></URL_Content_Type><URL>https://doi.org/10.7265/N5ZP442B</URL><Description>Global Land Ice Velocity Extraction from Landsat 8 (GoLIVE), Version 1 User Guide</Description></Related_URL><Metadata_Name>CEOS IDN DIF</Metadata_Name><Metadata_Version>VERSION 9.9</Metadata_Version><DIF_Creation_Date>2016-11-14</DIF_Creation_Date><Last_DIF_Revision_Date>2026-06-01</Last_DIF_Revision_Date><Extended_Metadata><Metadata><Group>NSIDC</Group><Name>Version Summary</Name><Value>Initial release</Value></Metadata><Metadata><Group>NSIDC</Group><Name>Minor Version</Name><Value><number>1.1</number><summary>GoLIVE data processed after 1 May 2017 is processed using Landsat Collection 1 data from the USGS. The filename convention changed slightly for files produced using Landsat Collection 1 images. In addition, Landsat grids over faster flowing regions in Greenland were reprocessed using a higher maximum velocity cutoff; therefore, for these regions, the Version 1.1 files may contain more velocity data than was previously reported in Version 1.</summary><start_datetime>2017-05-01</start_datetime><end_datetime>2021-05-26</end_datetime><view_order>0</view_order></Value></Metadata><Metadata><Group>NSIDC</Group><Name>Level of Service</Name><Value><Level>No Data Access</Level></Value></Metadata><Metadata><Group>NSIDC</Group><Name>Full Dataset Citation</Name><Value>Scambos, T., Fahnestock, M., Moon, T., Gardner, A. S. &amp; Klinger, M. (2016). &lt;i&gt;Global Land Ice Velocity Extraction from Landsat 8 (GoLIVE)&lt;/i&gt;. (NSIDC-0710, Version 1). [Data Set]. Boulder, Colorado USA. 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