Ahn, Jinho; Brook, Edward J; Mitchell, Logan E; Rosen, Julia L; McConnell, Joseph R; Taylor, Kendrick C; Etheridge, David; Rubino, Mauro (2012): (Table 2) Carbon dioxide record in ice cores from Law Dome and WAIS Divide [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.806119, In supplement to: Ahn, J et al. (2012): Atmospheric CO2 over the last 1000 years: A high-resolution record from the West Antarctic Ice Sheet (WAIS) Divide ice core. Global Biogeochemical Cycles, 26(2), GB2027, https://doi.org/10.1029/2011GB004247
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Coverage:
Median Latitude: -73.098140 * Median Longitude: -179.645885 * South-bound Latitude: -79.462950 * West-bound Longitude: 112.833330 * North-bound Latitude: -66.733330 * East-bound Longitude: -112.125100
Date/Time Start: 2005-12-19T00:00:00 * Date/Time End: 2005-12-19T00:00:00
Minimum DEPTH, sediment/rock: 98.5000 m * Maximum DEPTH, sediment/rock: 275.1850 m
Event(s):
Law_Dome * Latitude: -66.733330 * Longitude: 112.833330 * Elevation: 1390.0 m * Location: Antarctica * Method/Device: Ice drill (ICEDRILL)
WDC05A (WAIS Divide Ice Core) * Latitude: -79.462950 * Longitude: -112.125100 * Date/Time: 2005-12-19T00:00:00 * Elevation: 1766.0 m * Recovery: 298.055 m * Location: Antarctica, west * Method/Device: Ice drill (ICEDRILL) * Comment: Core diameter: 10 cm; Top depth: 0 m; Bottom depth: ~299 m; Collected for gas analysis
Comment:
Interlaboratory comparison between Oregon State University (OSU) and CMAR (CSIRO Marine and Atmospheric Research,Australia).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Core | Core | Ahn, Jinho | |||
| 5 | Laboratory | Lab | Ahn, Jinho | |||
| 6 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 7 | Depth, top/min | Depth top | m | Ahn, Jinho | ||
| 8 | Depth, bottom/max | Depth bot | m | Ahn, Jinho | ||
| 9 | Number of subsamples | Subsamples | # | Ahn, Jinho | ||
| 10 | Carbon dioxide | CO2 | ppmv | Ahn, Jinho | not corrected for gravitational fractionation; WMOX2007 scale used for analysis | |
| 11 | Carbon dioxide, standard error | CO2 std e | ± | Ahn, Jinho |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
52 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Core | 5 Lab | 6 Depth sed [m] | 7 Depth top [m] | 8 Depth bot [m] | 9 Subsamples [#] | 10 CO2 [ppmv] | 11 CO2 std e [±] |
|---|---|---|---|---|---|---|---|---|---|---|
| Law_Dome | -66.7333 | 112.8333 | DE08 (Law Dome) | OSU | 98.7575 | 98.565 | 98.950 | 10 | 321.8 | 0.9 |
| Law_Dome | -66.7333 | 112.8333 | DE08 (Law Dome) | OSU | 216.0200 | 215.580 | 216.460 | 15 | 288.8 | 0.3 |
| Law_Dome | -66.7333 | 112.8333 | DE08 (Law Dome) | CMAR | 98.5000 | 98.000 | 99.000 | 2 | 317.6 | 0.8 |
| Law_Dome | -66.7333 | 112.8333 | DE08 (Law Dome) | CMAR | 215.5000 | 215.000 | 216.000 | 2 | 288.4 | 0.8 |
| WDC05A | -79.4630 | -112.1251 | WDC05A (WAIS Divide) | OSU | 182.3235 | 182.252 | 182.395 | 6 | 283.9 | 0.7 |
| WDC05A | -79.4630 | -112.1251 | WDC05A (WAIS Divide) | OSU | 275.1850 | 275.095 | 275.275 | 4 | 286.9 | 0.4 |
| WDC05A | -79.4630 | -112.1251 | WDC05A (WAIS Divide) | CMAR | 182.2900 | 1 | 284.9 | 1.2 | ||
| WDC05A | -79.4630 | -112.1251 | WDC05A (WAIS Divide) | CMAR | 275.1800 | 1 | 286.8 | 1.2 |