<?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>2026-06-10T13:02:56Z</responseDate><request identifier="IFLTRPT.001" metadataPrefix="dif" verb="GetRecord">http://nsidc.org/api/dataset/metadata/oai</request><GetRecord><record><header><identifier>oai:nsidc.org/IFLTRPT.001</identifier><datestamp>2026-03-03T21:04:28Z</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>IFLTRPT.001</Entry_ID><Entry_Title>IceBridge Mission Flight Reports</Entry_Title><Data_Set_Citation><Dataset_Creator>Larsen, C., Studinger, M. &amp; Young, D. A.</Dataset_Creator><Dataset_Title>IceBridge Mission Flight Reports</Dataset_Title><Dataset_Release_Date>2011-02-22</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>10.5067/3WISVI2F8EGF</Dataset_DOI><Online_Resource>https://doi.org/10.5067/3WISVI2F8EGF</Online_Resource><Dataset_Series_Name>IFLTRPT</Dataset_Series_Name></Data_Set_Citation><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>SPECTRAL/ENGINEERING</Topic><Term>PLATFORM CHARACTERISTICS</Term><Variable_Level_1>FLIGHT DATA LOGS</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 Flight Reports-project</Keyword><Keyword>IceBridge-project</Keyword><Sensor_Name><Short_Name>VISUAL OBSERVATIONS</Short_Name></Sensor_Name><Source_Name><Short_Name>AIRCRAFT</Short_Name></Source_Name><Source_Name><Short_Name>C-185</Short_Name><Long_Name>Cessna 185</Long_Name></Source_Name><Source_Name><Short_Name>DHC-3</Short_Name><Long_Name>DeHavilland DHC-3 Otter</Long_Name></Source_Name><Source_Name><Short_Name>DHC-6</Short_Name><Long_Name>DeHavilland Twin Otter</Long_Name></Source_Name><Source_Name><Short_Name>IKHANA</Short_Name><Long_Name>Ikhana Unmanned Science and Research Aircraft System</Long_Name></Source_Name><Source_Name><Short_Name>P-3B</Short_Name><Long_Name>Lockheed P-3B Orion</Long_Name></Source_Name><Source_Name><Short_Name>RQ-4</Short_Name><Long_Name>Northrop Grumman RQ-4 Global Hawk</Long_Name></Source_Name><Temporal_Coverage><Start_Date>2009-03-30</Start_Date><Stop_Date>2019-09-15</Stop_Date></Temporal_Coverage><Data_Set_Progress>active</Data_Set_Progress><Spatial_Coverage><Southernmost_Latitude>60</Southernmost_Latitude><Northernmost_Latitude>90</Northernmost_Latitude><Westernmost_Longitude>-180</Westernmost_Longitude><Easternmost_Longitude>180</Easternmost_Longitude></Spatial_Coverage><Spatial_Coverage><Southernmost_Latitude>55</Southernmost_Latitude><Northernmost_Latitude>72</Northernmost_Latitude><Westernmost_Longitude>-156</Westernmost_Longitude><Easternmost_Longitude>-130</Easternmost_Longitude></Spatial_Coverage><Spatial_Coverage><Southernmost_Latitude>-90</Southernmost_Latitude><Northernmost_Latitude>-53</Northernmost_Latitude><Westernmost_Longitude>-180</Westernmost_Longitude><Easternmost_Longitude>180</Easternmost_Longitude></Spatial_Coverage><Spatial_Coverage><Southernmost_Latitude>55</Southernmost_Latitude><Northernmost_Latitude>72</Northernmost_Latitude><Westernmost_Longitude>-156</Westernmost_Longitude><Easternmost_Longitude>-130</Easternmost_Longitude></Spatial_Coverage><Spatial_Coverage><Southernmost_Latitude>-90</Southernmost_Latitude><Northernmost_Latitude>-53</Northernmost_Latitude><Westernmost_Longitude>-180</Westernmost_Longitude><Easternmost_Longitude>180</Easternmost_Longitude></Spatial_Coverage><Spatial_Coverage><Southernmost_Latitude>60</Southernmost_Latitude><Northernmost_Latitude>90</Northernmost_Latitude><Westernmost_Longitude>-180</Westernmost_Longitude><Easternmost_Longitude>180</Easternmost_Longitude></Spatial_Coverage><Location><Location_Category>CONTINENT</Location_Category><Location_Type>NORTH AMERICA</Location_Type><Location_Subregion1>GREENLAND</Location_Subregion1></Location><Location><Location_Category>CONTINENT</Location_Category><Location_Type>ANTARCTICA</Location_Type></Location><Location><Location_Category>GEOGRAPHIC REGION</Location_Category><Location_Type>ARCTIC</Location_Type></Location><Location><Location_Category>CONTINENT</Location_Category><Location_Type>NORTH AMERICA</Location_Type><Location_Subregion1>UNITED STATES OF AMERICA</Location_Subregion1><Location_Subregion2>ALASKA</Location_Subregion2></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>NASA/GSFC/SED/ESD/ESPO/OIB</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>PDF</Distribution_Format></Distribution><Distribution><Distribution_Media>HTTPS</Distribution_Media><Distribution_Format>ASCII</Distribution_Format></Distribution><Reference/><Summary><Abstract>This data set contains flight reports from NASA Operation IceBridge Greenland, Arctic, Antarctic, and Alaska missions. Flight reports contain information on region, mission, aircraft model, flight data, purpose of flight, and on-board sensors. 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