<?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>2026-04-17T03:40:27Z</responseDate><request identifier="IRMCR2.001" metadataPrefix="dif" verb="GetRecord">http://nsidc.org/api/dataset/metadata/oai</request><GetRecord><record><header><identifier>oai:nsidc.org/IRMCR2.001</identifier><datestamp>2026-03-03T21:04:49Z</datestamp><setSpec>cumulus</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>IRMCR2.001</Entry_ID><Entry_Title>IceBridge MCoRDS L2 Ice Thickness</Entry_Title><Data_Set_Citation><Dataset_Creator>Paden, J., Li, J., Leuschen, C., Rodriguez-Morales, F. &amp; Hale, R.</Dataset_Creator><Dataset_Title>IceBridge MCoRDS L2 Ice Thickness</Dataset_Title><Dataset_Release_Date>2010-07-20</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/GDQ0CUCVTE2Q</Dataset_DOI><Online_Resource>https://nsidc.org/sites/default/files/documents/user-guide/irmcr2-v001-userguide_0.pdf</Online_Resource><Dataset_Series_Name>IRMCR2</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>CRYOSPHERE</Topic><Term>GLACIERS/ICE SHEETS</Term><Variable_Level_1>GLACIER ELEVATION/ICE SHEET ELEVATION</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>GLACIERS/ICE SHEETS</Term><Variable_Level_1>GLACIER THICKNESS/ICE SHEET THICKNESS</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>IB Radar-project</Keyword><Keyword>IceBridge</Keyword><Keyword>IceBridge-project</Keyword><Keyword>Ice Thickness</Keyword><Keyword>NASA</Keyword><Keyword>NSIDC</Keyword><Keyword>NSIDC DAAC</Keyword><Keyword>Radar Echo Sounders</Keyword><Keyword>Surface Elevation</Keyword><Sensor_Name><Short_Name>MCoRDS</Short_Name><Long_Name>Multichannel Coherent Radar Depth Sounder</Long_Name></Sensor_Name><Source_Name><Short_Name>BT-67</Short_Name><Long_Name>Basler BT-67</Long_Name></Source_Name><Source_Name><Short_Name>C-130</Short_Name><Long_Name>Lockheed C-130 Hercules</Long_Name></Source_Name><Source_Name><Short_Name>DC-8</Short_Name><Long_Name>DC-8</Long_Name></Source_Name><Source_Name><Short_Name>G-V</Short_Name><Long_Name>Gulfstream V</Long_Name></Source_Name><Source_Name><Short_Name>NASA DC-8</Short_Name><Long_Name>NASA Douglas DC-8</Long_Name></Source_Name><Source_Name><Short_Name>NOAA Twin Otter</Short_Name><Long_Name>NOAA De Havilland DHC-6-300 Twin Otter</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>WP-3D ORION</Short_Name><Long_Name>Lockheed WP-3D Orion</Long_Name></Source_Name><Temporal_Coverage><Start_Date>2009-10-16</Start_Date><Stop_Date>2019-11-20</Stop_Date></Temporal_Coverage><Data_Set_Progress>complete</Data_Set_Progress><Spatial_Coverage><Southernmost_Latitude>-90</Southernmost_Latitude><Northernmost_Latitude>-57</Northernmost_Latitude><Westernmost_Longitude>-180</Westernmost_Longitude><Easternmost_Longitude>180</Easternmost_Longitude></Spatial_Coverage><Spatial_Coverage><Southernmost_Latitude>59</Southernmost_Latitude><Northernmost_Latitude>83.1</Northernmost_Latitude><Westernmost_Longitude>-100.2</Westernmost_Longitude><Easternmost_Longitude>28.5</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><Data_Resolution><Latitude_Resolution>Varies</Latitude_Resolution><Longitude_Resolution>Varies</Longitude_Resolution><Temporal_Resolution>Varies</Temporal_Resolution></Data_Resolution><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/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.</Use_Constraints><Data_Set_Language>English</Data_Set_Language><Originating_Center>UKS/CRESIS</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>CSV</Distribution_Format></Distribution><Reference>Akins, Torry Lee. 1999. Design and development of an improved data acquisition system for the coherent radar depth sounder, Department of Electrical Engineering and Computer Science: Master's Thesis, University of Kansas.

Allen, Christopher, Lei Shi, Richard Hale, Carl Leuschen, John Paden, Benjamin Panzer, Emily Arnold, William Blake, Fernando Rodriguez-Morales, John Ledford, Sarah Seguin. 2011. Antarctic Ice Depth Sounding Radar Instrumentation for the NASA DC-8, submitted for publication to IEEE Transactions on Aerospace and Electronic Systems, August 2011.

Blake, W., J. Ledford, C. Allen, C. Leuschen, S. Gogineni, F. Rodriguez-Morales, Lei Shi. 2008. A VHF Radar for Deployment on a UAV for Basal Imaging of Polar Ice. Geoscience and Remote Sensing Symposium. IGARSS 2008. IEEE International, 4: IV-498-IV-501, doi: 10.1109/IGARSS.2008.4779767.

Byers, K. J. 2011. Integration of a 15-Element, VHF Bow-Tie Antenna Array into an Aerodynamic Fairing on a NASA P-3 Aircraft, Department of Electrical Engineering and Computer Science: Master's Thesis, University of Kansas.

Byers, K. J. 2011. Integration of a 15-Element, VHF Bow-Tie Antenna Array into an Aerodynamic Fairing on a NASA P-3 Aircraft, Department of Electrical Engineering and Computer Science: Master's Thesis, University of Kansas.

Chuah, T. S. 1997. "Design and Development of a Coherent Radar Depth Sounder for Measurement of Greenland Ice Sheet Thickness", CReSIS Technical Report, 151: 175.

Fujita, Shuji, Takeshi Matsuoka, Toshihiro Ishida, Kenichi Matsuoka, and Shinji Mae. 2000. A Summary of the Complex Dielectric Permittivity of Ice in the Megahertz Range and its Application for Radar Sounding of Polar Ice Sheets. Physics of Ice Core Records, (185-212). T. Hondoh, Editor. Hokkaido University Press, 2000, Sapporo.

Gogineni, S., T. Chuah, C. Allen, K. Jezek, and R. K. Moore. 1998. An Improved Coherent Radar Depth Sounder, Journal of Glaciology 44(148): 659-669.

Gogineni, S., D. Tammana, D. Braaten, C. Leuschen, T. Akins, J. Legarsky, P. Kanagaratnam, J. Stiles, C. Allen, and K. Jezek. 2001. Coherent Radar Ice Thickness Measurements Over the Greenland Ice Sheet, Journal of Geophysical Research-Atmospheres 106(D24): 33761-33772.

Lei Shi; C. T. Allen, J.R. Ledford, F. Rodriguez-Morales, W. A. Blake, B. G. Panzer, S. C. Prokopiack, C. J. Leuschen, and S. Gogineni. 2010. Multichannel Coherent Radar Depth Sounder for NASA Operation Ice Bridge, Geoscience and Remote Sensing Symposium (IGARSS), IEEE International, (1729-1732), doi: 10.1109/IGARSS.2010.5649518.

Leuschen, Carl, Chris Allen, Prasad Gogineni, Fernando Rodriguez, John Paden, and Jilu Li. 2011, updated current year. IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles, [list dates of data used]. Boulder, Colorado USA: National Snow and Ice Data Center. Digital media.

Leuschen, Carl, and Chris Allen. 2010, updated current year. IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, [list dates of data used]. Boulder, Colorado USA: National Snow and Ice Data Center. Digital media..

Leuschen, Carl, Chris Allen, Prasad Gogineni, Fernando Rodriguez, John Paden, and Jilu Li. 2011, updated current year. IceBridge MCoRDS L3 Gridded Ice Thickness, Surface, and Bottom, [list dates of data used]. Boulder, Colorado USA: National Snow and Ice Data Center. Digital media.

Li, Jilu, John Paden, Carl Leuschen, Fernando Rodriguez-Morales, Richard Hale, Emily Arnold, Reid Crowe, Daniel Gomez-Garcia and Prasad Gogineni. 2011. High-Altitude Radar Measurements of Ice Thickness over the Antarctic and Greenland Ice Sheets as a part of Operation Ice Bridge, submitted to IEEE Transactions on Geoscience and Remote Sensing, September 2011.

Namburi, S. P. V. 2003. Design and Development of an Advanced Coherent Radar Depth Sounder, Department of Electrical Engineering and Computer Science, Master's Thesis, University of Kansas.

Paden, John, Christopher Allen, Sivaprasad Gogineni, Kenneth Jezek, Dorthe Dahl-Jensen, and Lars Larsen. 2005. Wideband measurements of ice sheet attenuation and basal scattering, IEEE Geoscience and Remote Sensing Letters, (2)2.

Paden, J. 2006. Synthetic Aperture Radar for Imaging the Basal Conditions of the Polar Ice Sheets, Department of Electrical Engineering and Computer Science, PhD Dissertation, University of Kansas.

Paden, J., T. Akins, D. Dunson, C. Allen, and P. Gogineni. 2010. Ice-sheet bed 3-D tomography, Journal of Glaciology 56(195): 3-11.

Player, K., Lei Shi, Chris Allen, Carl Leuschen, John Ledford, Fernando Rodriguez-Morales, William Blake, Ben Panzer, and Sarah Seguin. 2010. A Multi-Channel Depth-Sounding Radar with an Improved Power Amplifier, High-Frequency Electronics, October 2010: 18-29.

Rodriguez-Morales, F., P. Gogineni, C. Leuschen, C. T. Allen, C. Lewis, A. Patel, L. Shi, W. Blake, B. Panzer, K. Byers, R. Crowe, L. Smith, and C. Gifford. 2010. Development of a Multi-Frequency Airborne Radar Instrumentation Package for Ice Sheet Mapping and Imaging, Proc. 2010 IEEE Int. Microwave Symp., Anaheim, CA, 2010: 157 &#xE2;&#x20AC;&#x201C; 160.

Shi, Lei, C.T. Allen, J.R. Ledford, F. Rodriguez-Morales, W.A. Blake, B.G. Panzer, S.C. Prokopiack, C.J. Leuschen, and S. Gogineni. 2010. Multichannel Coherent Radar Depth Sounder for NASA Operation Ice Bridge, Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International, 25-30 July 2010: 1729-1732.
</Reference><Summary><Abstract>This data set contains depth sounder measurements of ice elevation, ice surface, ice bottom, and ice thickness for Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS). The data were collected as part of Operation IceBridge funded aircraft survey campaigns.</Abstract></Summary><Related_URL><URL_Content_Type><Type>VIEW RELATED INFORMATION</Type></URL_Content_Type><URL>https://nsidc.org/sites/default/files/documents/user-guide/irmcr2-v001-userguide_0.pdf</URL><Description>IceBridge MCoRDS L2 Ice Thickness, Version 1 User Guide</Description></Related_URL><Related_URL><URL_Content_Type><Type>GET DATA</Type></URL_Content_Type><URL>https://search.earthdata.nasa.gov/search/granules?p=C3205167643-NSIDC_CPRD</URL><Description>Earthdata Search</Description></Related_URL><Related_URL><URL_Content_Type><Type>GET DATA</Type></URL_Content_Type><URL>https://cmr.earthdata.nasa.gov/virtual-directory/collections/C3205167643-NSIDC_CPRD</URL><Description>HTTPS</Description></Related_URL><Related_URL><URL_Content_Type><Type>GET DATA</Type></URL_Content_Type><URL>https://nsidc.org/data/data-access-tool/IRMCR2/versions/1/</URL><Description>Data Access Tool</Description></Related_URL><Related_URL><URL_Content_Type><Type>GET DATA</Type></URL_Content_Type><URL>https://earthaccess.readthedocs.io/en/stable/</URL><Description>earthaccess</Description></Related_URL><Metadata_Name>CEOS IDN DIF</Metadata_Name><Metadata_Version>VERSION 9.9</Metadata_Version><DIF_Creation_Date>2010-07-20</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 12 April 2011, the 2009 Antarctica MCoRDS data were replaced by Version 1.1. The original 2009 Antarctica data were processed through a temporary process with quick look data products only. Version 1.1 data are produced from full Synthetic Aperture Radar (SAR) processing. </summary><start_datetime>2009-10-16</start_datetime><end_datetime>2009-11-18</end_datetime><view_order>0</view_order></Value><Value><number>2</number><summary>On 17 October 2011, the MCoRDS L2 data were replaced by Version 1.2. The csv_good and CSARP_layer data were removed from the previous version.</summary><start_datetime>2009-10-16</start_datetime><end_datetime>2010-11-20</end_datetime><view_order>0</view_order></Value></Metadata><Metadata><Group>NSIDC</Group><Name>Update Frequency</Name><Value>updated 2021</Value></Metadata><Metadata><Group>NSIDC</Group><Name>Current Version</Name><Value>1</Value></Metadata><Metadata><Group>NSIDC</Group><Name>Level of Service</Name><Value><Level>Standard</Level></Value></Metadata><Metadata><Group>NSIDC</Group><Name>Full Dataset Citation</Name><Value>Paden, J., Li, J., Leuschen, C., Rodriguez-Morales, F. &amp; Hale, R. (2010). &lt;i&gt;IceBridge MCoRDS L2 Ice Thickness&lt;/i&gt;. (IRMCR2, Version 1). [Data Set]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. &lt;a href="https://doi.org/10.5067/GDQ0CUCVTE2Q"&gt;https://doi.org/10.5067/GDQ0CUCVTE2Q&lt;/a&gt;. [&lt;i&gt;&lt;describe subset used if applicable&gt;&lt;/i&gt;].</Value></Metadata><Metadata><Group>NSIDC</Group><Name>Retired</Name><Value>false</Value></Metadata><Metadata><Group>NSIDC</Group><Name>Related Services</Name><Value><umm-s><meta><format>application/vnd.nasa.cmr.umm+json</format><deleted>false</deleted><user-id>bookerl</user-id><native-id>mmt_service_52052</native-id><concept-id>S3107386427-NSIDC_CPRD</concept-id><provider-id>NSIDC_CPRD</provider-id><revision-id>3</revision-id><concept-type>service</concept-type><revision-date>2024-12-03T17:04:33.698Z</revision-date></meta><umm><URL><URLValue>https://cmr.earthdata.nasa.gov/virtual-directory/collections/</URLValue></URL><Name>NSIDC_CPRD_HTTPS_File_System</Name><Type>NOT PROVIDED</Type><Version>1</Version><LongName>HTTPS File System</LongName><Description>Quickly download a few files using a web browser, or access data through a command-line utility such as WGET.</Description><RelatedURLs><RelatedURL><URL>https://nsidc.org/data/user-resources/help-center/nasa-earthdata-cloud-data-access-guide#anchor-download-to-a-local-computer-from-earthdata-cloud</URL><Type>VIEW RELATED INFORMATION</Type><Description>NASA Earthdata Cloud Data Access Guide</Description><URLContentType>PublicationURL</URLContentType></RelatedURL></RelatedURLs><ContactGroups><ContactGroup><Roles><Role>USER SERVICES</Role></Roles><GroupName>NSIDC DAAC User Services</GroupName><ContactInformation><ContactMechanisms><ContactMechanism><Type>Email</Type><Value>nsidc@nsidc.org</Value></ContactMechanism></ContactMechanisms></ContactInformation></ContactGroup></ContactGroups><ServiceKeywords><ServiceKeyword><ServiceTerm>DATA ACCESS/RETRIEVAL</ServiceTerm><ServiceTopic>DATA MANAGEMENT/DATA HANDLING</ServiceTopic><ServiceCategory>EARTH SCIENCE SERVICES</ServiceCategory></ServiceKeyword></ServiceKeywords><VersionDescription>See https://github.com/nasa/Common-Metadata-Repository/releases for more information on the latest version.</VersionDescription><ServiceOrganizations><ServiceOrganization><Roles><Role>DEVELOPER</Role></Roles><LongName>Maintenance and Development, Earth Observing System Data and Information System, Earth Observing System,Goddard Space Flight Center, NASA</LongName><ShortName>NASA/GSFC/EOS/EOSDIS/EMD</ShortName></ServiceOrganization><ServiceOrganization><Roles><Role>ORIGINATOR</Role><Role>PUBLISHER</Role><Role>SERVICE PROVIDER</Role></Roles><LongName>NASA National Snow and Ice Data Center Distributed Active Archive Center</LongName><ShortName>NASA NSIDC DAAC</ShortName><OnlineResource><Name>NSIDC DAAC home page</Name><Linkage>https://nsidc.org/daac</Linkage><Description>NASA Distributed Active Archive Center (DAAC) at NSIDC home page.</Description></OnlineResource></ServiceOrganization></ServiceOrganizations><MetadataSpecification><URL>https://cdn.earthdata.nasa.gov/umm/service/v1.4</URL><Name>UMM-S</Name><Version>1.4</Version></MetadataSpecification></umm></umm-s><nsidc><URLValue>https://cmr.earthdata.nasa.gov/virtual-directory/collections/C3205167643-NSIDC_CPRD</URLValue></nsidc></Value><Value><umm-s><meta><format>application/vnd.nasa.cmr.umm+json</format><deleted>false</deleted><user-id>amy.steiker</user-id><native-id>mmt_service_25004</native-id><concept-id>S2472217299-NSIDC_CPRD</concept-id><provider-id>NSIDC_CPRD</provider-id><revision-id>1</revision-id><concept-type>service</concept-type><revision-date>2022-09-20T22:05:06.185Z</revision-date></meta><umm><URL><URLValue>s3://nsidc-cumulus-prod-protected/</URLValue></URL><Name>NSIDC_CPRD_S3</Name><Type>NOT PROVIDED</Type><Version>1.0</Version><LongName>NASA Earthdata Cloud (AWS S3)</LongName><Description>Access data directly from the NASA Earthdata Cloud via Amazon Web Services Simple Storage Service (AWS S3). This access option is only available when working within the us-west-2 region and requires additional AWS S3 credentials.</Description><RelatedURLs><RelatedURL><URL>https://nsidc.org/data/user-resources/help-center/nasa-earthdata-cloud-data-access-guide</URL><Type>VIEW RELATED INFORMATION</Type><Description>NASA Earthdata Cloud Data Access Guide</Description><URLContentType>PublicationURL</URLContentType></RelatedURL><RelatedURL><URL>https://data.nsidc.earthdatacloud.nasa.gov/s3credentials</URL><Type>VIEW RELATED INFORMATION</Type><Description>AWS S3 Credentials</Description><URLContentType>PublicationURL</URLContentType></RelatedURL></RelatedURLs><ContactGroups><ContactGroup><Roles><Role>USER SERVICES</Role></Roles><GroupName>NSIDC DAAC User Services</GroupName><ContactInformation><ContactMechanisms><ContactMechanism><Type>Email</Type><Value>nsidc@nsidc.org</Value></ContactMechanism></ContactMechanisms></ContactInformation></ContactGroup></ContactGroups><ServiceKeywords><ServiceKeyword><ServiceTerm>DATA ACCESS/RETRIEVAL</ServiceTerm><ServiceTopic>DATA MANAGEMENT/DATA HANDLING</ServiceTopic><ServiceCategory>EARTH SCIENCE SERVICES</ServiceCategory></ServiceKeyword></ServiceKeywords><VersionDescription>This is the most current release of this service. Last updated date is unknown.</VersionDescription><ServiceOrganizations><ServiceOrganization><Roles><Role>SERVICE PROVIDER</Role></Roles><LongName>NASA National Snow and Ice Data Center Distributed Active Archive Center</LongName><ShortName>NASA NSIDC DAAC</ShortName></ServiceOrganization></ServiceOrganizations><MetadataSpecification><URL>https://cdn.earthdata.nasa.gov/umm/service/v1.4</URL><Name>UMM-S</Name><Version>1.4</Version></MetadataSpecification></umm></umm-s><nsidc><URLValue>https://nsidc.org/data/user-resources/help-center/nasa-earthdata-cloud-data-access-guide</URLValue></nsidc></Value></Metadata><Metadata><Group>NSIDC</Group><Name>Related Tools</Name><Value><umm-t><meta><format>application/vnd.nasa.cmr.umm+json</format><deleted>false</deleted><user-id>mbeig</user-id><native-id>mmt_tool_50907</native-id><concept-id>TL3010466318-NSIDC_CPRD</concept-id><provider-id>NSIDC_CPRD</provider-id><revision-id>4</revision-id><concept-type>tool</concept-type><revision-date>2024-05-28T17:29:12.271Z</revision-date></meta><umm><DOI>https://zenodo.org/badge/latestdoi/399867529</DOI><URL><Type>DOWNLOAD SOFTWARE</Type><URLValue>https://earthaccess.readthedocs.io/en/latest/</URLValue><URLContentType>DistributionURL</URLContentType></URL><Name>NSIDC_CPRD_EARTHACCESS</Name><Type>Downloadable Tool</Type><Version>0.9.0</Version><LongName>earthaccess</LongName><Description>earthaccess is a python library to search and access NASA Earth science data with just a few lines of code.</Description><RelatedURLs><RelatedURL><URL>https://github.com/nsidc/earthaccess</URL><Type>VIEW RELATED INFORMATION</Type><Description>GitHub Repository</Description><URLContentType>PublicationURL</URLContentType></RelatedURL></RelatedURLs><ToolKeywords><ToolKeyword><ToolTerm>DATA ACCESS/RETRIEVAL</ToolTerm><ToolTopic>DATA MANAGEMENT/DATA HANDLING</ToolTopic><ToolCategory>EARTH SCIENCE SERVICES</ToolCategory></ToolKeyword><ToolKeyword><ToolTerm>DATA SEARCH</ToolTerm><ToolTopic>DATA MANAGEMENT/DATA HANDLING</ToolTopic><ToolCategory>EARTH SCIENCE SERVICES</ToolCategory></ToolKeyword></ToolKeywords><ContactGroups><ContactGroup><Roles><Role>PUBLISHER</Role></Roles><GroupName>NSIDC DAAC User Services</GroupName><ContactInformation><ContactMechanisms><ContactMechanism><Type>Email</Type><Value>nsidc@nsidc.org</Value></ContactMechanism></ContactMechanisms></ContactInformation></ContactGroup></ContactGroups><Organizations><Organization><Roles><Role>PUBLISHER</Role></Roles><LongName>NASA National Snow and Ice Data Center Distributed Active Archive Center</LongName><URLValue>https://nsidc.org/daac/</URLValue><ShortName>NASA NSIDC DAAC</ShortName></Organization><Organization><Roles><Role>PUBLISHER</Role></Roles><LongName>National Snow and Ice Data Center</LongName><URLValue>http://nsidc.org</URLValue><ShortName>NSIDC</ShortName></Organization><Organization><Roles><Role>DEVELOPER</Role></Roles><LongName>Alaska Satellite Facility</LongName><URLValue>https://www.asf.alaska.edu/</URLValue><ShortName>ASF</ShortName></Organization><Organization><Roles><Role>DEVELOPER</Role></Roles><LongName>Institute for the Study of Earth, Oceans, and Space, University of New Hampshire</LongName><URLValue>http://www.eos.unh.edu/</URLValue><ShortName>UNH/EOS</ShortName></Organization><Organization><Roles><Role>DEVELOPER</Role></Roles><LongName>Atmospheric Science Data Center, Science Directorate, Langley Research Center, NASA</LongName><URLValue>https://asdc.larc.nasa.gov/</URLValue><ShortName>NASA/LARC/SD/ASDC</ShortName></Organization></Organizations><UseConstraints><LicenseText>MIT License

Copyright (c) 2021 Luis Lopez

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.</LicenseText></UseConstraints><LastUpdatedDate>2024-02-29T00:00:00.000Z</LastUpdatedDate><AccessConstraints>As a condition of use, we request that you properly cite the earthaccess library to acknowledge the creators.  Formal citations also make it easier for us to track the use and impact of our data and tools, and helps us report data distribution activity and tool usage metrics to funding agencies.

If you have used earthaccess in your research, please cite as:

Barrett, A., Battisto, C., Bourbeau, J., Fisher, M., Kaufman, D., Kennedy, J., Lopez, L., Lowndes, J., Scheick, J., &amp; Steiker, A. (2024). earthaccess (Version 0.9.0) [Computer software]. https://doi.org/10.5281/zenodo.8365009

</AccessConstraints><VersionDescription>See https://github.com/nsidc/earthaccess/releases for more information on the latest version.</VersionDescription><MetadataSpecification><URL>https://cdn.earthdata.nasa.gov/umm/tool/v1.0</URL><Name>UMM-T</Name><Version>1.0</Version></MetadataSpecification><SupportedSoftwareLanguages><SupportedSoftwareLanguage><SoftwareLanguageName>Python</SoftwareLanguageName><SoftwareLanguageVersion>3.8 or higher</SoftwareLanguageVersion></SupportedSoftwareLanguage></SupportedSoftwareLanguages></umm></umm-t><nsidc><URLValue>https://earthaccess.readthedocs.io/en/latest/</URLValue></nsidc></Value><Value><umm-t><meta><format>application/vnd.nasa.cmr.umm+json</format><deleted>false</deleted><user-id>crumlyd</user-id><native-id>mmt_tool_12314</native-id><concept-id>TL4019511337-NSIDC_CPRD</concept-id><provider-id>NSIDC_CPRD</provider-id><revision-id>1</revision-id><concept-type>tool</concept-type><revision-date>2026-02-11T17:42:34.275Z</revision-date></meta><umm><URL><Type>GOTO WEB TOOL</Type><URLValue>https://nsidc.org/data/data-access-tool/</URLValue><URLContentType>DistributionURL</URLContentType></URL><Name>NSIDC_CPRD_Data_Access_Tool</Name><Type>Web User Interface</Type><Version>3.1.0</Version><LongName>Data Access Tool</LongName><Description>Filter files before downloading based on date, spatial area, or file name. Choose from various download options, such as Python script. Export bounding boxes as a GeoJSON.</Description><RelatedURLs><RelatedURL><URL>https://nsidc.org/support/how/search-filter-and-order-nsidc-data</URL><Type>VIEW RELATED INFORMATION</Type><Description>How to filter and order from a data set web page</Description><URLContentType>PublicationURL</URLContentType></RelatedURL><RelatedURL><URL>https://nsidc.org/data/user-resources/help-center/how-to-use-earthdata-download</URL><Type>VIEW RELATED INFORMATION</Type><Description>How to use Earthdata Download</Description><URLContentType>PublicationURL</URLContentType></RelatedURL></RelatedURLs><ToolKeywords><ToolKeyword><ToolTerm>DATA SEARCH</ToolTerm><ToolTopic>DATA MANAGEMENT/DATA HANDLING</ToolTopic><ToolCategory>EARTH SCIENCE SERVICES</ToolCategory></ToolKeyword><ToolKeyword><ToolTerm>DATA ACCESS/RETRIEVAL</ToolTerm><ToolTopic>DATA MANAGEMENT/DATA HANDLING</ToolTopic><ToolCategory>EARTH SCIENCE SERVICES</ToolCategory></ToolKeyword></ToolKeywords><ContactGroups><ContactGroup><Roles><Role>SERVICE PROVIDER</Role></Roles><GroupName>NSIDC User Services</GroupName><ContactInformation><ContactMechanisms><ContactMechanism><Type>Email</Type><Value>nsidc@nsidc.org</Value></ContactMechanism></ContactMechanisms></ContactInformation></ContactGroup></ContactGroups><Organizations><Organization><Roles><Role>DEVELOPER</Role><Role>PUBLISHER</Role><Role>SERVICE PROVIDER</Role></Roles><LongName>NASA National Snow and Ice Data Center Distributed Active Archive Center</LongName><URLValue>https://nsidc.org/daac/</URLValue><ShortName>NASA NSIDC DAAC</ShortName></Organization></Organizations><LastUpdatedDate>2025-04-16T00:00:00.000Z</LastUpdatedDate><SupportedBrowsers><SupportedBrowser><BrowserName>Chrome</BrowserName></SupportedBrowser><SupportedBrowser><BrowserName>Firefox</BrowserName></SupportedBrowser><SupportedBrowser><BrowserName>Safari</BrowserName></SupportedBrowser></SupportedBrowsers><VersionDescription>See https://github.com/nsidc/data-access-tool-ui/blob/main/CHANGELOG.md for more information on the latest version.</VersionDescription><MetadataSpecification><URL>https://cdn.earthdata.nasa.gov/umm/tool/v1.0</URL><Name>UMM-T</Name><Version>1.0</Version></MetadataSpecification></umm></umm-t><nsidc><URLValue>https://nsidc.org/data/data-access-tool/IRMCR2/versions/1/</URLValue></nsidc></Value><Value><umm-t><meta><format>application/vnd.nasa.cmr.umm+json</format><deleted>false</deleted><user-id>crumlyd</user-id><native-id>mmt_tool_12821</native-id><concept-id>TL4019517520-NSIDC_CPRD</concept-id><provider-id>NSIDC_CPRD</provider-id><revision-id>1</revision-id><concept-type>tool</concept-type><revision-date>2026-02-11T17:45:02.724Z</revision-date></meta><umm><URL><Type>GOTO WEB TOOL</Type><URLValue>https://search.earthdata.nasa.gov/search</URLValue><URLContentType>DistributionURL</URLContentType></URL><Name>NSIDC_CPRD_NASA_Earthdata_Search</Name><Type>Web User Interface</Type><Version>1</Version><LongName>NASA Earthdata Search</LongName><Description>Search and order data from all NASA DAACs using spatial and temporal filters in a map interface. Reformatting, reprojecting, and subsetting options are available for some data sets.</Description><RelatedURLs><RelatedURL><URL>https://nsidc.org/support/how/search-order-and-customize-nsidc-daac-data-nasa-earthdata-search</URL><Type>VIEW RELATED INFORMATION</Type><Description>How to search, order, and customize data with NASA Earthdata Search</Description><URLContentType>PublicationURL</URLContentType></RelatedURL></RelatedURLs><ToolKeywords><ToolKeyword><ToolTerm>DATA VISUALIZATION</ToolTerm><ToolTopic>DATA ANALYSIS AND VISUALIZATION</ToolTopic><ToolCategory>EARTH SCIENCE SERVICES</ToolCategory></ToolKeyword><ToolKeyword><ToolTerm>DATA SEARCH</ToolTerm><ToolTopic>DATA MANAGEMENT/DATA HANDLING</ToolTopic><ToolCategory>EARTH SCIENCE SERVICES</ToolCategory></ToolKeyword><ToolKeyword><ToolTerm>DATA ACCESS/RETRIEVAL</ToolTerm><ToolTopic>DATA MANAGEMENT/DATA HANDLING</ToolTopic><ToolCategory>EARTH SCIENCE SERVICES</ToolCategory></ToolKeyword></ToolKeywords><ContactGroups><ContactGroup><Roles><Role>SERVICE PROVIDER</Role></Roles><GroupName>NSIDC DAAC User Services</GroupName><ContactInformation><ContactMechanisms><ContactMechanism><Type>Email</Type><Value>nsidc@nsidc.org</Value></ContactMechanism></ContactMechanisms></ContactInformation></ContactGroup><ContactGroup><Roles><Role>SERVICE PROVIDER</Role></Roles><GroupName>Earthdata Service Desk</GroupName><ContactInformation><ContactMechanisms><ContactMechanism><Type>Email</Type><Value>support@earthdata.nasa.gov</Value></ContactMechanism></ContactMechanisms></ContactInformation></ContactGroup></ContactGroups><Organizations><Organization><Roles><Role>AUTHOR</Role><Role>DEVELOPER</Role><Role>ORIGINATOR</Role><Role>PUBLISHER</Role></Roles><LongName>Maintenance and Development, Earth Observing System Data and Information System, Earth Observing System,Goddard Space Flight Center, NASA</LongName><URLValue>http://newsroom.gsfc.nasa.gov/</URLValue><ShortName>NASA/GSFC/EOS/EOSDIS/EMD</ShortName></Organization></Organizations><SupportedBrowsers><SupportedBrowser><BrowserName>Chrome</BrowserName></SupportedBrowser><SupportedBrowser><BrowserName>Firefox</BrowserName></SupportedBrowser><SupportedBrowser><BrowserName>Safari</BrowserName></SupportedBrowser></SupportedBrowsers><VersionDescription>This is the most current release of this tool.</VersionDescription><MetadataSpecification><URL>https://cdn.earthdata.nasa.gov/umm/tool/v1.0</URL><Name>UMM-T</Name><Version>1.0</Version></MetadataSpecification></umm></umm-t><nsidc><URLValue>https://search.earthdata.nasa.gov/search/granules?p=C3205167643-NSIDC_CPRD</URLValue></nsidc></Value></Metadata></Extended_Metadata></DIF>
</metadata></record></GetRecord></OAI-PMH>