GISP2 - in-situ cosmogenic 14C Lal, D.; Jull, A.J.T.; Pollard, D.; Vacher, L. Lal, D. Jull, A.J.T. Pollard, D. Vacher, L. earth science/paleoclimate/ice cores (accumulation rate,bulk ice,null,centimeter per year,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (14CO/(14CO+14CO2),bulk atmosphere,null,dimensionless,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (14C,bulk ice,null,count per gram,null,ice cores,null,null,N,atom per gram) earth science/paleoclimate/climate forcing (cosmic ray flux,null,null,dimensionless,null,climate forcing,null,null,N,null) earth science/paleoclimate/ice cores (sample identification,null,null,null,null,ice cores,null,null,C,null) earth science/paleoclimate/ice cores (depth,null,null,meter,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (age,null,null,calendar kiloyear before present,null,ice cores,null,null,N,null) earth science/paleoclimate/ice core (GISP2>LATITUDE 72.6>LONGITUDE -38.5) Records of past temperature, precipitation, atmospheric trace gases, and other aspects of climate and environment derived from ice cores drilled on glaciers and ice caps around the world. Parameter keywords describe what was measured in this data set. Additional summary information can be found in the abstracts of papers listed in the data set citations. NCDC-Paleoclimatology https://www.ncdc.noaa.gov/data-access/paleoclimatology-data - Bauer Bruce Investigator : Lal, D. Investigator : Jull, A.J.T. Investigator : Pollard, D. Investigator : Vacher, L. 2005-07-01 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/2483 https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/greenland/summit/gisp2/cosmoiso/gisp2-14c-2005.txt https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/greenland/summit/gisp2/cosmoiso/gisp2-14c-2005.txt English https://www.ncdc.noaa.gov/paleo/study/2483 https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/greenland/summit/gisp2/cosmoiso/gisp2-14c-2005.txt Lal, D., A.J.T. Jull, D. Pollard, and L. Vacher. 2005. Evidence for large century time-scale changes in solar activity in the past 32 Kyr, based on in-situ cosmogenic 14C in ice at Summit, Greenland. Earth and Planetary Science Letters 234, pp. 335-349. START YEAR: 31250 cal yr BP * END YEAR: 375 cal yr BP -38.5 72.6 -38.5 72.6