<?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>2026-07-04T21:20:30Z</responseDate><request identifier="IMGEO2.001" metadataPrefix="dif" verb="GetRecord">http://nsidc.org/api/dataset/metadata/oai</request><GetRecord><record><header><identifier>oai:nsidc.org/IMGEO2.001</identifier><datestamp>2026-03-03T21:04:18Z</datestamp><setSpec>v0_daac</setSpec><setSpec>v0_all</setSpec><setSpec>nasa_nsidc_daac</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>IMGEO2.001</Entry_ID><Entry_Title>IceBridge Geometrics 823A Cesium Magnetometer L2 Geolocated Magnetic Anomalies</Entry_Title><Data_Set_Citation><Dataset_Creator>Blankenship, D. D., Kempf, S. D. &amp; Young, D. A.</Dataset_Creator><Dataset_Title>IceBridge Geometrics 823A Cesium Magnetometer L2 Geolocated Magnetic Anomalies</Dataset_Title><Dataset_Release_Date>2011-07-19</Dataset_Release_Date><Dataset_Release_Place>Boulder, Colorado USA</Dataset_Release_Place><Dataset_Publisher>NASA NSIDC DAAC: NASA National Snow and Ice Data Center Distributed Active Archive Center</Dataset_Publisher><Version>1</Version><Other_Citation_Details><Invert_Citation_Order>false</Invert_Citation_Order></Other_Citation_Details><Dataset_DOI>10.5067/TO7WLC72UMAQ</Dataset_DOI><Online_Resource>https://doi.org/10.5067/TO7WLC72UMAQ</Online_Resource><Dataset_Series_Name>IMGEO2</Dataset_Series_Name></Data_Set_Citation><Personnel><Role>Investigator</Role><First_Name>Donald</First_Name><Middle_Name>D.</Middle_Name><Last_Name>Blankenship</Last_Name><Email>blank@ig.utexas.edu</Email><Contact_Address><Address>4412 Spicewood Springs Rd. #600</Address><City>Austin</City><Province_or_State>TX</Province_or_State><Postal_Code>78759-8500</Postal_Code><Country>USA</Country></Contact_Address></Personnel><Personnel><Role>Investigator</Role><First_Name>Scott</First_Name><Middle_Name>D.</Middle_Name><Last_Name>Kempf</Last_Name><Contact_Address><Address>Jackson School of Geosciences, </Address><Address>J.J. Pickle Research Campus Bldg. 196</Address><Address>10100 Burnet Road (R2200) </Address><City>Austin</City><Province_or_State>Texas</Province_or_State><Postal_Code>78758-4445</Postal_Code><Country>USA</Country></Contact_Address></Personnel><Personnel><Role>Investigator</Role><First_Name>Duncan</First_Name><Middle_Name>A.</Middle_Name><Last_Name>Young</Last_Name><Contact_Address><Address>J.J. Pickle Research Campus</Address><Address>Bldg. 196</Address><Address>10100 Burnet Road (R2200)</Address><Address>Austin, TX 78758-4445</Address><City>Austin</City><Province_or_State>Texas</Province_or_State><Postal_Code>78758-4445</Postal_Code><Country>USA</Country></Contact_Address></Personnel><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>SOLID EARTH</Topic><Term>GEOMAGNETISM</Term><Variable_Level_1>MAGNETIC FIELD</Variable_Level_1><Variable_Level_2> </Variable_Level_2><Variable_Level_3> </Variable_Level_3><Detailed_Variable> </Detailed_Variable></Parameters><ISO_Topic_Category>Geoscientific Information</ISO_Topic_Category><Keyword>IB Magnetometer-project</Keyword><Keyword>IceBridge-project</Keyword><Sensor_Name><Short_Name>FLUXGATE MAGNETOMETERS</Short_Name></Sensor_Name><Sensor_Name><Short_Name>GEOMET 823A</Short_Name><Long_Name>Geometrics 823A Magnetometer</Long_Name></Sensor_Name><Source_Name><Short_Name>AIRCRAFT</Short_Name></Source_Name><Source_Name><Short_Name>BT-67</Short_Name><Long_Name>Basler BT-67</Long_Name></Source_Name><Temporal_Coverage><Start_Date>2009-11-16</Start_Date><Stop_Date>2012-12-11</Stop_Date></Temporal_Coverage><Data_Set_Progress>complete</Data_Set_Progress><Spatial_Coverage><Southernmost_Latitude>-90</Southernmost_Latitude><Northernmost_Latitude>-53</Northernmost_Latitude><Westernmost_Longitude>-180</Westernmost_Longitude><Easternmost_Longitude>180</Easternmost_Longitude></Spatial_Coverage><Location><Location_Category>CONTINENT</Location_Category><Location_Type>ANTARCTICA</Location_Type></Location><Access_Constraints>These data are freely, openly, and fully accessible, provided that you are logged into your NASA Earthdata profile (https://urs.earthdata.nasa.gov/).</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/use_copyright.html. For more information on the NASA EOSDIS Data Use Policy, see https://earthdata.nasa.gov/earth-observation-data/data-use-policy.</Use_Constraints><Data_Set_Language>English</Data_Set_Language><Originating_Center>UTX-AUSTIN/IG</Originating_Center><Data_Center><Data_Center_Name><Short_Name>NASA NSIDC DAAC</Short_Name><Long_Name>NASA National Snow and Ice Data Center Distributed Active Archive Center</Long_Name></Data_Center_Name><Data_Center_URL>https://nsidc.org/daac</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>HTTPS</Distribution_Media><Distribution_Format>ASCII</Distribution_Format></Distribution><Reference/><Summary><Abstract>This data set contains magnetic anomaly measurements taken over Antarctica using the Geometrics 823A Cesium Magnetometer. 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.</Abstract></Summary><Related_URL><URL_Content_Type><Type>VIEW RELATED INFORMATION</Type></URL_Content_Type><URL>https://doi.org/10.5067/TO7WLC72UMAQ</URL><Description>Documentation</Description></Related_URL><Related_URL><URL_Content_Type><Type>GET DATA</Type></URL_Content_Type><URL>https://daacdata.apps.nsidc.org/pub/DATASETS/ICEBRIDGE/IMGEO2_GeoMagGeoloc_v01/</URL><Description>HTTPS</Description></Related_URL><Related_URL><URL_Content_Type><Type>PROJECT HOME PAGE</Type></URL_Content_Type><URL>http://nsidc.org/data/icebridge/index.html</URL><Description>IceBridge Product Website</Description></Related_URL><Related_URL><URL_Content_Type><Type>PROJECT HOME PAGE</Type></URL_Content_Type><URL>http://www.ig.utexas.edu/research/projects/icecap/</URL><Description>University of Texas Institute for Geophysics ICECAP Web site</Description></Related_URL><Related_URL><URL_Content_Type><Type>PROJECT HOME PAGE</Type></URL_Content_Type><URL>http://www.ig.utexas.edu/research/cryosphere/</URL><Description>University of Texas Institute for Geophysics Cryosphere Studies Web site</Description></Related_URL><Related_URL><URL_Content_Type><Type>PROJECT HOME PAGE</Type></URL_Content_Type><URL>http://www.nasa.gov/mission_pages/icebridge/index.html</URL><Description>NASA IceBridge Mission Website</Description></Related_URL><Metadata_Name>CEOS IDN DIF</Metadata_Name><Metadata_Version>VERSION 9.9</Metadata_Version><DIF_Creation_Date>2011-07-19</DIF_Creation_Date><Last_DIF_Revision_Date>2026-03-03</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</number><summary>On 05 July 2013, the Version 1 2009, 2010, and 2011 Antarctica data were replaced by Version 1.1. 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