{"NOAAStudyId":"17858","contactInfo":{"address":"325 Broadway, E/NE31","city":"Boulder","constraints":"Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site.","country":"USA","dataCenterUrl":"https://www.ncdc.noaa.gov/data-access/paleoclimatology-data","email":"paleo@noaa.gov","fax":"303-497-6513","longName":"National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce ","phone":"303-497-6280","postalCode":"80305-3328","shortName":"DOC/NOAA/NESDIS/NCEI","state":"CO","type":"CONTACT INFORMATION"},"contributionDate":"1997-11-30","dataPublisher":"NOAA","dataType":"ICE CORES","dataTypeInformation":"https://www.ncdc.noaa.gov/data-access/paleoclimatology-data/datasets/ice-core","difMetadataLink":"http://www1.ncdc.noaa.gov/pub/data/metadata/published/paleo/dif/xml/noaa-icecore-17858.xml","doi":null,"earliestYearBP":248000,"earliestYearCE":-246050,"entryId":"noaa-icecore-17858","funding":[],"investigators":"Johnsen, S.J.; Dahl-Jensen, D.; Dansgaard, W.; Gundestrup, N.","mostRecentYearBP":-37,"mostRecentYearCE":1987,"onlineResourceLink":"https://www.ncdc.noaa.gov/paleo/study/17858","originalSource":null,"publication":[{"abstract":"Modelling the temperature profile along the GRIP deep bore at the summit of the Greenland ice sheet leads to conversion factors that allow interpretation of the dated stable isotope profile as a climatic temperature record spanning the last 113,000 years. When corrected for surface elevation changes, the late glacial to Boreal temperature shift appears to have been 22C in central Greenland. The warming at the end of the last glaciation probably began earlier in Greenland, than in Antarctica.","author":{"name":"Sigfus J. Johnsen, Dorthe Dahl-Jensen, Willi Dansgaard and Niels Gundestrup"},"citation":"Sigfus J. Johnsen, Dorthe Dahl-Jensen, Willi Dansgaard and Niels Gundestrup. 1995. Greenland palaeotemperatures derived from GRIP bore hole temperature and ice core isotope profiles. Tellus, 47(5), 624-629. doi: 10.1034/j.1600-0889.47.issue5.9.x","edition":null,"identifier":{"id":"10.1034/j.1600-0889.47.issue5.9.x","type":"doi","url":"http://dx.doi.org/10.1034/j.1600-0889.47.issue5.9.x"},"issue":"5","journal":"Tellus","pages":"624-629","pubRank":"1","pubYear":1995,"reportNumber":null,"title":"Greenland palaeotemperatures derived from GRIP bore hole temperature and ice core isotope profiles","type":"publication","volume":"47"}],"reconstruction":"N","scienceKeywords":null,"site":[{"NOAASiteId":"19973","geo":{"geoType":"Feature","geometry":{"coordinates":["72.58","-37.63"],"type":"POINT"},"properties":{"easternmostLongitude":"-37.63","maxElevationMeters":null,"minElevationMeters":null,"northernmostLatitude":"72.58","southernmostLatitude":"72.58","westernmostLongitude":"-37.63"}},"locationName":"Continent>North America>Greenland","mappable":"Y","paleoData":[{"NOAADataTableId":"28177","coreLengthMeters":null,"dataFile":[{"NOAAKeywords":["earth science>paleoclimate>ice core>physical properties"],"fileUrl":"https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/greenland/summit/grip/physical/griptemp.txt","linkText":"GRIP Temperature Profile","urlDescription":"Data File","variables":[{"cvAdditionalInfo":null,"cvDataType":"ICE CORES","cvDetail":null,"cvError":null,"cvFormat":"Numeric","cvMaterial":null,"cvMethod":null,"cvSeasonality":null,"cvShortName":null,"cvUnit":"meter","cvWhat":"depth variable>depth"},{"cvAdditionalInfo":null,"cvDataType":"BOREHOLE|ICE CORES","cvDetail":null,"cvError":null,"cvFormat":"Numeric","cvMaterial":null,"cvMethod":"borehole logging","cvSeasonality":null,"cvShortName":null,"cvUnit":"degree Celsius","cvWhat":"earth system variable>temperature variable>temperature>ice temperature"}]}],"dataTableName":"GRIP1997temp","dataTableNotes":null,"earliestYear":248000,"earliestYearBP":248000,"earliestYearCE":-246050,"mostRecentYear":-37,"mostRecentYearBP":-37,"mostRecentYearCE":1987,"species":[],"timeUnit":"cal yr BP"}],"siteName":"GRIP"}],"studyCode":null,"studyName":"GRIP Ice Core Borehole Temperature Data","studyNotes":"The profile shows the temperature of the GRIP borehole as measured in 1994.","version":"1.0","xmlId":"15584"}