Smith, H J (1999): GISP2 CO2 concentrations [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.56081
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
GRIP/GISP (1997): The Greenland Summit Ice Cores CD-ROM GISP2/GRIP. National Snow and Ice Data Center, University of Colorado at Boulder, and World Data Center for Paleoclimatology, National Geophysical Data Center, Boulder Colorado, CD-ROM, grip-gisp.iso
Smith, H J; Wahlen, Martin; Mastroianni, Derek (1997): The CO2 concentration of air trapped in GISP2 ice from the Last Glacial Maximum-Holocene transition. Geophysical Research Letters, 24(1), 1-4, https://doi.org/10.1029/96GL03700
Smith, H J; Wahlen, Martin; Mastroianni, Derek; Taylor, Kendrick C; Mayewski, Paul Andrew (1997): The CO2 concentration of air trapped in Greenland Ice Sheet Project 2 ice formed during periods of rapid climate change. Journal of Geophysical Research: Oceans, 102(C12), 26577-26582, https://doi.org/10.1029/97JC00163
Wahlen, Martin; Allen, D; Deck, Bruce; Herchenroder, A (1991): Initial measurements of CO2 concentrations (1530-1940 AD) in air occluded in the GISP2 ice core from central Greenland. Geophysical Research Letters, 18, 1457-1460, https://doi.org/10.1029/91GL01724
Project(s):
Greenland Ice Core Projects (GRIP/GISP/NGRIP)
Coverage:
Latitude: 72.970000 * Longitude: -38.800000
Date/Time Start: 1990-01-01T00:39:00 * Date/Time End: 1990-01-01T00:39:00
Minimum DEPTH, ice/snow: 1583.00 m * Maximum DEPTH, ice/snow: 2603.53 m
Event(s):
GISP2 * Latitude: 72.970000 * Longitude: -38.800000 * Date/Time: 1990-01-01T00:39:00 * Elevation: 3208.0 m * Recovery: 3053 m * Campaign: GISP * Basis: Sampling/drilling ice * Method/Device: Drilling/drill rig (DRILL) * Comment: GISP2 is a combination of the shallow B and the deeper D core; about 200 ka
Comment:
Average CO2 concentrations of air extracted from depths spanning two separate stadials (cold periods) centered at approximately 46 kyBP and 63 kyBP. Measurements made on 6-8 cm**3 of carefully trimmed ice using a dry extraction method. 3 samples were analyzed for each point.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, ice/snow | Depth ice/snow | m | Geocode | ||
| 2 | Carbon dioxide | CO2 | ppmv | Smith, H J | ||
| 3 | Carbon dioxide, standard deviation | CO2 std dev | ± | Smith, H J | ||
| 4 | Replicates | Repl | # | Smith, H J |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
696 data points