GISP2, Vostok - Helium Isotope Data from Interplanetary Dust Brook, E.J.; Kurz, M.D.; Curtice, J.; Cowburn, S. Brook, E.J. Kurz, M.D. Curtice, J. Cowburn, S. earth science/paleoclimate/ice cores (depth at sample start,null,null,meter,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (3He,particles,null,cubic centimeter per square centimeter per kiloyea,null,ice cores,null,null,N,x10-12 units) earth science/paleoclimate/ice cores (ice age,null,null,calendar kiloyear before present,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (depth at sample end,null,null,meter,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (4He,particles,null,cubic centimeter per gram,null,ice cores,null,null,N,x10-12 units) earth science/paleoclimate/ice cores (3He,particles,null,cubic centimeter per gram,null,ice cores,null,null,N,x10-18 units) earth science/paleoclimate/ice cores (3He,particles,unspecified margin of error,cubic centimeter per gram,null,ice cores,null,null,N,x10-18 units) earth science/paleoclimate/ice cores (3He/4He,particles,null,dimensionless,null,ice cores,null,null,N,ratio relative to modern atmospheric 3He/4He) earth science/paleoclimate/ice cores (3He,particles,unspecified margin of error,cubic centimeter per square centimeter per kiloyea,null,ice cores,null,null,N,x10-12 units) earth science/paleoclimate/ice cores (accumulation rate,bulk ice,null,gram per square centimeter per year,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (weight,bulk ice,null,gram,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (4He,particles,unspecified margin of error,cubic centimeter per gram,null,ice cores,null,null,N,x10-12 units) earth science/paleoclimate/ice cores (3He/4He,particles,unspecified margin of error,dimensionless,null,ice cores,null,null,N,null) earth science/paleoclimate/ice core earth science/paleoclimate/ice core (GISP2>LATITUDE 72.6>LONGITUDE -38.5) (Vostok>LATITUDE -78.47>LONGITUDE 106.8) 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 : Brook, E.J. Investigator : Kurz, M.D. Investigator : Curtice, J. Investigator : Cowburn, S. 2000-07-01 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/2454 https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/vostok/helium.txt https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/vostok/readme_helium.txt https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/vostok/helium.txt https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/vostok/readme_helium.txt English https://www.ncdc.noaa.gov/paleo/study/2454 https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/vostok/helium.txt https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/vostok/readme_helium.txt Brook, E.J., M.D. Kurz, J. Curtice, and S. Cowburn. 2000. Accretion of interplantary dust in polar ice. Geophysical Research Letters 27(19):3145. START YEAR: 421950 cal yr BP * END YEAR: -50 cal yr BP -38.5 -78.47 106.8 72.6