{"NOAAStudyId":"2494","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-2494.xml","doi":null,"earliestYearBP":11650,"earliestYearCE":-9700,"entryId":"noaa-icecore-2494","funding":[],"investigators":"Vinther, B.M.; Clausen, H.B.; Johnsen, S.J.; Rasmussen, S.O.; Andersen, K.K.; Buchardt, S.L.; Dahl-Jensen, D.; Seierstad, I.K.; Siggaard-Andersen, M.-L.; Steffensen, J.P.; Svensson, A.M.; Olsen, J.; Heinemeier, J.","mostRecentYearBP":-30,"mostRecentYearCE":1980,"onlineResourceLink":"https://www.ncdc.noaa.gov/paleo/study/2494","originalSource":null,"publication":[{"abstract":null,"author":null,"citation":"B.M. Vinther, H.B. Clausen, S.J. Johnsen, S.O. Rasmussen, K.K. Andersen, S.L. Buchardt, D. Dahl-Jensen, I.K. Seierstad, M.-L. Siggaard-Andersen, J.P. Steffensen, A.M. Svensson, J. Olsen, and J. Heinemeier. 2006.  A synchronized dating of three Greenland ice cores throughout the Holocene.  Journ. Geophys. Res., vol. 111, D13102.","edition":null,"identifier":null,"issue":null,"journal":"Journal of Geophysical Research: Atmospheres","pages":null,"pubRank":"1","pubYear":2006,"reportNumber":null,"title":"A synchronized dating of three Greenland ice cores throughout the Holocene","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":"38154","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-holocene-20yr.txt","linkText":"gicc05-holocene-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 Holocene20yr NGRIP2006","dataTableNotes":"Greenland Ice Core Chronology 2005 (GICC05) Holocene section.\r\nEntire Holocene in 20-year resolution and d18O from NGRIP1, NGRIP2, GRIP, and DYE-3.\r\nAll ages are given in years b2k (years relative to A.D. 2000).\r\nThe concept of maximum counting error is introduced in Rasmussen et al. \r\n(Journ. Geophys. Res, 2006)\r\nAge and depth values refer to the bottom of each interval.","earliestYear":11650,"earliestYearBP":11650,"earliestYearCE":-9700,"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) Holocene section, 20-year resolution","studyNotes":null,"version":"1.0","xmlId":"1256"}