noaa-icecore-18316 WAIS Divide Core 1,200 Year Atmospheric CO2 and CO2 Stable Isotope Data Bauska, T.K.; Joos, F.; Mix, A.C.; Roth, R.; Ahn, J.; Brook, E.J. WAIS Divide Core 1,200 Year Atmospheric CO2 and CO2 Stable Isotope Data 2015-04-27 NCDC-Paleoclimatology ONLINE Files Pending https://www.ncdc.noaa.gov/paleo/study/18316 Investigator T.K. Bauska Investigator F. Joos Investigator A.C. Mix Investigator R. Roth Investigator J. Ahn Investigator E.J. Brook earth science paleoclimate ice cores depth at sample start,null,null,meter,null,ice cores,null,null,N,null earth science paleoclimate ice cores delta 13C,carbon dioxide,null,per mil VPDB,null,ice cores,null,isotope ratio mass spectrometry|mechanical dry extraction,N,null earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton per year,null,paleoclimatic modeling,null,null,N,50 percentile of modeled atmosphere-land flux earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton per year,null,paleoclimatic modeling,null,null,N,84.1 percentile of modeled atmosphere-ocean flux earth science paleoclimate climate forcing|ice cores carbon dioxide,bulk atmosphere,one standard deviation,parts per million,null,climate forcing|ice cores,null,gas chromatography - flame ionization detection|mechanical dry extraction,N,null earth science paleoclimate paleoclimatic modeling age,null,null,year Common Era,null,paleoclimatic modeling,null,null,N,null earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton per year,null,paleoclimatic modeling,null,null,N,84.1 percentile of modeled atmosphere-land flux earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton per year,null,paleoclimatic modeling,null,null,N,15.9 percentile of modeled atmosphere-ocean flux earth science paleoclimate ice cores depth at sample end,null,null,meter,null,ice cores,null,null,N,null earth science paleoclimate ice cores number of samples,null,null,count,null,ice cores,null,null,N,null earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton,null,paleoclimatic modeling,anomalized,null,N,15.9 percentile of change in ocean carbon stocks relative to 755 C.E. earth science paleoclimate ice cores sample identification,null,null,null,null,ice cores,null,null,C,null earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton,null,paleoclimatic modeling,anomalized,null,N,15.9 percentile of change in land carbon stocks relative to 755 C.E. earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton,null,paleoclimatic modeling,anomalized,null,N,50 percentile of change in land carbon stocks relative to 755 C.E. earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton,null,paleoclimatic modeling,anomalized,null,N,84.1 percentile of change in ocean carbon stocks relative to 755 C.E. earth science paleoclimate ice cores depth,null,null,meter,null,ice cores,null,null,N,null earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton,null,paleoclimatic modeling,anomalized,null,N,50 percentile of change in ocean carbon stocks relative to 755 C.E. earth science paleoclimate climate forcing|ice cores carbon dioxide,bulk atmosphere,null,parts per million,null,climate forcing|ice cores,null,gas chromatography - flame ionization detection|mechanical dry extraction,N,null earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton per year,null,paleoclimatic modeling,null,null,N,15.9 percentile of modeled atmosphere-land flux earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton per year,null,paleoclimatic modeling,null,null,N,50 percentile of modeled atmosphere-ocean flux earth science paleoclimate ice cores gas age,null,null,year Common Era,null,ice cores,null,null,N,null earth science paleoclimate paleoclimatic modeling carbon,null,percentile,gigaton,null,paleoclimatic modeling,anomalized,null,N,84.1 percentile of change in land carbon stocks relative to 755 C.E. earth science paleoclimate ice core carbon isotopes earth science paleoclimate ice core atmospheric gas geoscientificInformation carbon cycle 733 AD 1939 AD 1217 cal yr BP 11 cal yr BP Complete -79.47 -79.47 -112.13 -112.13 1759 1759 Continent Antarctica WAIS Divide WDC05A>LATITUDE -79.47>LONGITUDE -112.13 None 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. English DOC/NOAA/NESDIS/NCEI National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce https://www.ncdc.noaa.gov/data-access/paleoclimatology-data DATA Center Contact Bruce Bauer bruce.a.bauer@noaa.gov paleo@noaa.gov 303-497-6280 303-497-6513

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Boulder CO 80305-3328 USA online ASCII Thomas K. Bauska, Fortunat Joos, Alan C. Mix, Raphael Roth, Jinho Ahn, and Edward J. Brook 2015 Nature Geoscience 8 5 383-387 10.1038/NGEO2422 http://www.nature.com/ngeo/journal/v8/n5/abs/ngeo2422.html Ahn, J., E.J. Brook, L. Mitchell, J. Rosen, J.R. McConnell, K. Taylor, D. Etheridge, and M. Rubino. 2012. Atmospheric CO2 over the last 1000 years: A high-resolution record from the West Antarctic Ice Sheet (WAIS) Divide ice core. Global Biogeochem. Cycles, 26, 2, GB2027, doi:10.1029/2011GB004247

GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/wais2015co2.txt Data File; WAIS Ice Core CO2 Concentration Data GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/wais2015co2flux.txt Data File; WAIS Ice Core Modeled Land-Atmosphere CO2 Fluxes GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/wais2015d13co2.txt Data File; WAIS Ice Core d13C of CO2 USA/NOAA DIF Version 9.8.4 2018-12-11 2018-12-11