Döring, Michael (2022): B: Modelled Isotopes and firn parameters using the Schwander et al. (1997) firn model with temperature (dataset A, column 2) and 200 km ice sheet margin retreat accumulation rate scenario (dataset Q, column 4) as inputs [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.943595, In: Döring, M (2022): Holocene temperature anomalies (0.07...11.5 kyr b2k) of Greenland Summit from firn model inversions of GISP2 δ15N, δ40Ar and δ15Nexcess data and GISP2 accumulation rates (0.02...35kyr b2k) [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.943597
Always quote citation above when using data! You can download the citation in several formats below.
Keyword(s):
Related to:
Cuffey, Kurt M; Clow, Gary D (1997): Temperature, accumulation, and ice sheet elevation in central Greenland through the last deglacial transition. Journal of Geophysical Research: Oceans, 102(C12), 26383-26396, https://doi.org/10.1029/96JC03981
Döring, Michael; Leuenberger, Markus Christian (2018): Novel automated inversion algorithm for temperature reconstruction using gas isotopes from ice cores. Climate of the Past, 14(6), 763-788, https://doi.org/10.5194/cp-14-763-2018
Döring, Michael; Leuenberger, Markus Christian (2022): Comparison of Holocene temperature reconstructions based on GISP2 multiple-gas-isotope measurements. Quaternary Science Reviews, 280, 107274, https://doi.org/10.1016/j.quascirev.2021.107274
Goujon, C; Barnola, Jean-Marc; Ritz, Catherine (2003): Modeling the densification of polar firn including heat diffusion: Application to close-off characteristics and gas isotopic fractionation for Antarctica and Greenland sites. Journal of Geophysical Research: Atmospheres, 108(D24), n/a-n/a, https://doi.org/10.1029/2002JD003319
Kobashi, Takuro; Severinghaus, Jeffrey P; Kawamura, Kenji (2008): Argon and nitrogen isotopes of trapped air in the GISP2 ice core during the Holocene epoch (0-11,500 B.P.): Methodology and implications for gas loss processes. Geochimica et Cosmochimica Acta, 72(19), 4675-4686, https://doi.org/10.1016/j.gca.2008.07.006
Schwander, Jakob; Sowers, Todd A; Barnola, Jean-Marc; Blunier, Thomas; Malaizé, Bruno; Fuchs, A (1997): Age scale of the air in the summit ice: implication for glacial-interglacial temperature change. Journal of Geophysical Research: Atmospheres, 102(D16), 19483-19494, https://doi.org/10.1029/97JD01309
Further details:
Coverage:
Latitude: 72.970000 * Longitude: -38.800000
Date/Time Start: 1990-01-01T00:39:00 * Date/Time End: 1990-01-01T00:39:00
Minimum Elevation: 3208.0 m * Maximum Elevation: 3208.0 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
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Gas age | Gas age | ka b2k | Döring, Michael | ||
| 2 | Ice age | Ice age | ka b2k | Döring, Michael | ||
| 3 | δ15N | δ15N | ‰ | Döring, Michael | modelled | |
| 4 | δ40Ar/4 | δ40Ar/4 | ‰ | Döring, Michael | modelled | |
| 5 | δ15N excess | δ15N xs | ‰ | Döring, Michael | modelled | |
| 6 | Age, difference | Age diff | a | Döring, Michael | modelled | Gas-age-Ice-Age difference |
| 7 | Lock-in depth in ice equivalent | LIDIE | m | Döring, Michael | modelled | |
| 8 | Firn temperature gradient | T grad firn | K | Döring, Michael | modelled |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
5360 data points
Download Data
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