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<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-0020.001</Entry_ID><Entry_Title>Coordinated Eastern Arctic Experiment (CEAREX) Data</Entry_Title><Data_Set_Citation><Dataset_Creator>National Snow and Ice Data Center</Dataset_Creator><Dataset_Title>Coordinated Eastern Arctic Experiment (CEAREX) Data</Dataset_Title><Dataset_Release_Date>2003-06-05</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 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</Variable_Level_2><Variable_Level_3> </Variable_Level_3><Detailed_Variable> </Detailed_Variable></Parameters><Parameters><Category>EARTH SCIENCE</Category><Topic>ATMOSPHERE</Topic><Term>ATMOSPHERIC WINDS</Term><Variable_Level_1>SURFACE WINDS</Variable_Level_1><Variable_Level_2>WIND SPEED</Variable_Level_2><Variable_Level_3> </Variable_Level_3><Detailed_Variable> </Detailed_Variable></Parameters><Parameters><Category>EARTH SCIENCE</Category><Topic>BIOSPHERE</Topic><Term>ECOSYSTEMS</Term><Variable_Level_1>AQUATIC ECOSYSTEMS</Variable_Level_1><Variable_Level_2>PLANKTON</Variable_Level_2><Variable_Level_3>ZOOPLANKTON</Variable_Level_3><Detailed_Variable> </Detailed_Variable></Parameters><Keyword>Acoustics</Keyword><Keyword>Ambient Noise</Keyword><Keyword>Ammonium</Keyword><Keyword>Barents Sea</Keyword><Keyword>Bioluminescence</Keyword><Keyword>Carbon</Keyword><Keyword>CEAREX</Keyword><Keyword>EUBEX</Keyword><Keyword>Fluorescence</Keyword><Keyword>Greenland Sea</Keyword><Keyword>Haakon Mosby</Keyword><Keyword>Hydrography</Keyword><Keyword>Ice Acceleration</Keyword><Keyword>Ice Breakup</Keyword><Keyword>Ice Deformation</Keyword><Keyword>Ice Drift</Keyword><Keyword>ice dynamics</Keyword><Keyword>Ice Floe</Keyword><Keyword>Ice Motion</Keyword><Keyword>Ice Scattering</Keyword><Keyword>Ice Stress</Keyword><Keyword>Meteorology</Keyword><Keyword>MIZEX</Keyword><Keyword>MIZEX-83</Keyword><Keyword>MIZEX-84</Keyword><Keyword>MIZEX-87</Keyword><Keyword>Norwegian Sea</Keyword><Keyword>ONR</Keyword><Keyword>Phaeopigments</Keyword><Keyword>Platinum Resistance Thermometer</Keyword><Keyword>Polarbjorn</Keyword><Keyword>Polar Circle</Keyword><Keyword>Polar Queen</Keyword><Keyword>Polarstern</Keyword><Keyword>Relative Humidity</Keyword><Keyword>Sea Ice Observations and Charts-project</Keyword><Keyword>SIZEX</Keyword><Keyword>Under-Ice Noise</Keyword><Keyword>Valdivia</Keyword><Keyword>Wind Direction</Keyword><Keyword>Wind Speed</Keyword><Sensor_Name><Short_Name>ANEMOMETERS</Short_Name></Sensor_Name><Sensor_Name><Short_Name>BAROMETERS</Short_Name></Sensor_Name><Sensor_Name><Short_Name>CTD</Short_Name><Long_Name>Conductivity, Temperature, Depth</Long_Name></Sensor_Name><Sensor_Name><Short_Name>DRIFTING BUOYS</Short_Name></Sensor_Name><Sensor_Name><Short_Name>HYGROMETERS</Short_Name></Sensor_Name><Sensor_Name><Short_Name>NISKIN BOTTLES</Short_Name></Sensor_Name><Sensor_Name><Short_Name>PRESSURE GAUGES</Short_Name></Sensor_Name><Sensor_Name><Short_Name>RAWINSONDES</Short_Name></Sensor_Name><Sensor_Name><Short_Name>THERMISTORS</Short_Name></Sensor_Name><Sensor_Name><Short_Name>THERMOMETERS</Short_Name></Sensor_Name><Sensor_Name><Short_Name>WATER BOTTLES</Short_Name></Sensor_Name><Source_Name><Short_Name>AIRCRAFT</Short_Name></Source_Name><Source_Name><Short_Name>BUOYS</Short_Name></Source_Name><Source_Name><Short_Name>GROUND STATIONS</Short_Name><Long_Name>GROUND STATIONS</Long_Name></Source_Name><Source_Name><Short_Name>HELICOPTER</Short_Name><Long_Name>HELICOPTER</Long_Name></Source_Name><Source_Name><Short_Name>SHIPS</Short_Name></Source_Name><Temporal_Coverage><Start_Date>1988-03-01</Start_Date><Stop_Date>1989-05-31</Stop_Date></Temporal_Coverage><Data_Set_Progress>complete</Data_Set_Progress><Spatial_Coverage><Southernmost_Latitude>60</Southernmost_Latitude><Northernmost_Latitude>90</Northernmost_Latitude><Westernmost_Longitude>-30</Westernmost_Longitude><Easternmost_Longitude>30</Easternmost_Longitude></Spatial_Coverage><Location><Location_Category>Ocean</Location_Category><Location_Type>Atlantic Ocean</Location_Type><Location_Subregion1>North Atlantic Ocean</Location_Subregion1><Location_Subregion2/><Location_Subregion3/><Detailed_Location/></Location><Location><Location_Category>Ocean</Location_Category><Location_Type>Atlantic Ocean</Location_Type><Location_Subregion1/><Location_Subregion2/><Location_Subregion3/><Detailed_Location>North Atlantic Ocean</Detailed_Location></Location><Location><Location_Category>Ocean</Location_Category><Location_Type>Arctic Ocean</Location_Type><Location_Subregion1/><Location_Subregion2/><Location_Subregion3/><Detailed_Location>Barents Sea</Detailed_Location></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><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>FTP</Distribution_Media><Distribution_Format>ASCII</Distribution_Format></Distribution><Reference>Coon, M. D. 1988. Ice monitoring during CEAREX. In: Workshop on
Instrumentation and Measurements in the Polar Regions, sponsored by
IEEE Oceanic Engineering Society, Marine Technology Society, Monterey
Bay Aquarium, U.S. Navy and Science Applications International
Corporation. Proceedings, pp. 405-409.

Guest, P. S. and K. L. Davidson. 1989. CEAREX 'O' and 'A' Camp
Meteorology Atlas. Naval Postgraduate School, NPS-63-89-007, 64 p.

Martin, S. and R. Drucker. 1991. Observations of ice floe collisions
during Leg-II of the POLARBJORN drift. J. Geophys. Res. 96
(C6):10567-10580.

McPhee, M. G. 1988. Analysis and prediction of short Term
drift. Trans. of the AMSE, J. of Offshore Mechanics and Arctic Engineering 10:94-100.

Mitchell, B. G. 1991. Predictive bio-optical relationships for polar
oceans and marginal ice zones. J. Marine Sys. 3(1-2):91-105.

Pritchard, R. S., S. H. Bailey, C. M. Browne, M. D. Coon, D. Hoefke,
G. S. Knoke, P. A. Lau, B. J. Taylor, W. D. Hibler, III, M. Hopkins,
R. G. Onstott, R. A. Schuchman, S. H. O'Hara, M. G. McPhee, J. C. Van
Leer, K. L. Davidson, P. S. Guest, T. B. Curtin, J. E. Overland,
D. L. Bell, H. W. Bosworth, D. A. Meese, A. J. Gow, D. K. Perovich,
W. B. Tucker, R. Colony, T. C. Grenfell, S. Martin, and
J. S. Wettlaufer. 1990. CEAREX drift experiment. EOS,
Trans. Am. Geophys. Union 71(40):1115-1118.

Pritchard, R. S. 1989. Eastern Arctic ambient noise. In: Oceans '89
4:1246-1251. IEEE Pub. No. 89CH2780-5.

Tucker, W. B., D. K. Perovich, M. A. Hopkins, and
W. D. Hibler. 1991. On the relationship between local stresses and
strains in Arctic pack ice. Annals of Glaciology 15:265-270. Von der Heydt, K., N. R. Galbraith, A. B. Baggeroer, R. Muench,
P. S. Guest, and K. L. Davidson. 1991. CEAREX 'A' - Camp: Navigation,
Bathymetry, CTD, Meteorology, and LOFAR Data Report. Woods Hole
Oceanographic Institution. Technical memorandum No. WHOI-1-91, 152
pp.</Reference><Summary><Abstract>CEAREX was a multi-platform field program conducted in the Norwegian Seas and Greenland north to Svalbard from September 1988 through May 1989. Canada, Denmark, France, Norway and the United States participated in the experiment.</Abstract></Summary><Related_URL><URL_Content_Type><Type>VIEW RELATED INFORMATION</Type></URL_Content_Type><URL>https://nsidc.org/sites/default/files/nsidc-0020-v001-userguide_0.pdf</URL><Description>Coordinated Eastern Arctic Experiment (CEAREX) Data, Version 1 User Guide</Description></Related_URL><Related_URL><URL_Content_Type><Type>GET DATA</Type></URL_Content_Type><URL>https://daacdata.apps.nsidc.org/pub/DATASETS/nsidc0020_cearex_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/seaice/</URL><Description>Sea Ice Products at NSIDC</Description></Related_URL><IDN_Node><Short_Name>USA/NASA</Short_Name></IDN_Node><Metadata_Name>CEOS IDN DIF</Metadata_Name><Metadata_Version>VERSION 9.9</Metadata_Version><DIF_Creation_Date>2003-06-05</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/></Metadata><Metadata><Group>NSIDC</Group><Name>Minor Version</Name><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>National Snow and Ice Data Center. (2003). &lt;i&gt;Coordinated Eastern Arctic Experiment (CEAREX) Data&lt;/i&gt;. (NSIDC-0020, Version 1). [Data Set]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. &lt;a href="https://doi.org/10.5067/5WAIACLZODHP"&gt;https://doi.org/10.5067/5WAIACLZODHP&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>amyygilliland</user-id><native-id>mmt_service_12717</native-id><concept-id>S1977897447-NSIDCV0</concept-id><provider-id>NSIDCV0</provider-id><revision-id>6</revision-id><concept-type>service</concept-type><revision-date>2025-04-01T22:12:52.112Z</revision-date></meta><umm><URL><URLValue>https://daacdata.apps.nsidc.org/</URLValue></URL><Name>NSIDCV0_DAAC_Data_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 the data through a command-line utility such as WGET.</Description><RelatedURLs><RelatedURL><URL>https://nsidc.org/data/user-resources/help-center/programmatic-access-guide-data-daacdataapps</URL><Type>VIEW RELATED INFORMATION</Type><Description>Programmatic 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>This is the most current release of this service.</VersionDescription><ServiceOrganizations><ServiceOrganization><Roles><Role>DEVELOPER</Role><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>NASA Distributed Active Archive Center (DAAC) at NSIDC</Name><Linkage>https://nsidc.org/daac</Linkage><Description>NSIDC DAAC 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://daacdata.apps.nsidc.org/pub/DATASETS/nsidc0020_cearex_v01/</URLValue></nsidc></Value></Metadata></Extended_Metadata></DIF>
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