{"NOAAStudyId":"2493","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":"2006-07-01","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-2493.xml","doi":null,"earliestYearBP":41710,"earliestYearCE":-39760,"entryId":"noaa-icecore-2493","funding":[],"investigators":"Rasmussen, S.O.; Andersen, K.K.; Svensson, A.M.; Steffensen, J.P.; Vinther, B.M.; Clausen, H.B.; Siggaard-Andersen, M.-L.; Johnsen, S.J.; Larsen, L.B.; Dahl-Jensen, D.; Bigler, M.; Röthlisberger, R.; Fischer, H.; Goto-Azuma, K.; Hansson, M.E.; Ruth, U.","mostRecentYearBP":-30,"mostRecentYearCE":1980,"onlineResourceLink":"https://www.ncdc.noaa.gov/paleo/study/2493","originalSource":null,"publication":[{"abstract":null,"author":null,"citation":"S.O. Rasmussen, K.K. Andersen, A.M. Svensson, J.P. Steffensen, B.M. Vinther, H.B. Clausen, M.-L. Siggaard-Andersen, S.J. Johnsen, L.B. Larsen, D. Dahl-Jensen, M. Bigler, R. Röthlisberger, H. Fischer, K. Goto-Azuma, M.E. Hansson, and U. Ruth.  2006. A new Greenland ice core chronology for the last glacial termination.  Journ. Geophys. Res., vol. 111, D06102.","edition":null,"identifier":null,"issue":null,"journal":"Journal of Geophysical Research: Atmospheres","pages":null,"pubRank":"1","pubYear":2006,"reportNumber":null,"title":"A new Greenland ice core chronology for the last glacial termination","type":"publication","volume":null}],"reconstruction":"N","scienceKeywords":null,"site":[{"NOAASiteId":"20005","geo":{"geoType":"Feature","geometry":{"coordinates":["75.1","-42.33"],"type":"POINT"},"properties":{"easternmostLongitude":"-42.33","maxElevationMeters":"2917","minElevationMeters":"2917","northernmostLatitude":"75.1","southernmostLatitude":"75.1","westernmostLongitude":"-42.33"}},"locationName":"Continent>North America>Greenland","mappable":"Y","paleoData":[{"NOAADataTableId":"38155","coreLengthMeters":null,"dataFile":[{"NOAAKeywords":["earth science>paleoclimate>ice core>age control"],"fileUrl":"https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/greenland/summit/ngrip/gicc05-20yr.txt","linkText":"gicc05-20yr.txt","urlDescription":"Data","variables":[{"cvAdditionalInfo":"present is 2000 AD","cvDataType":"ICE CORES","cvDetail":null,"cvError":null,"cvFormat":"Numeric","cvMaterial":null,"cvMethod":null,"cvSeasonality":null,"cvShortName":null,"cvUnit":"calendar year before present","cvWhat":"age variable>age>ice age"},{"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":"ICE CORES","cvDetail":"resampled","cvError":null,"cvFormat":"Numeric","cvMaterial":"hydrologic material>bulk ice","cvMethod":null,"cvSeasonality":null,"cvShortName":null,"cvUnit":"per mil VSMOW","cvWhat":"chemical composition>isotope>isotope ratio>delta 18O"},{"cvAdditionalInfo":"maximum counting error","cvDataType":"ICE CORES","cvDetail":null,"cvError":"range","cvFormat":"Numeric","cvMaterial":null,"cvMethod":null,"cvSeasonality":null,"cvShortName":null,"cvUnit":"year","cvWhat":"age variable>age>ice age"}]}],"dataTableName":"GICC05 Full20yr NGRIP2006","dataTableNotes":"Greenland Ice Core Chronology 2005 (GICC05) \r\nReleased 27 November 2006. Main GICC05 time scale file, covering the entire section available in 20-year resolution (0-41.76 ka b2k, where b2k == before A.D. 2000).\r\n\r\nNGRIP and GRIP d18O data provided:\r\nNGRIP d18O values on GICC05 time scale back to 41.76 ka b2k (years relative to A.D. 2000).\r\nGRIP d18O values on GICC05 time scale back to 32.44 ka b2k (years relative to A.D. 2000).\r\nAll dates are given using the b2k notation (years relative to A.D. 2000).","earliestYear":41710,"earliestYearBP":41710,"earliestYearCE":-39760,"mostRecentYear":-30,"mostRecentYearBP":-30,"mostRecentYearCE":1980,"species":[],"timeUnit":"cal yr BP"}],"siteName":"North GRIP"}],"studyCode":null,"studyName":"North GRIP - Greenland Ice Core Chronology 2005 (GICC05) 20-year resolution","studyNotes":null,"version":"1.0","xmlId":"1255"}