Simonsen, Marius Folden; Baccolo, Giovanni; Blunier, Thomas; Borunda, Alejandra; Delmonte, Barbara; Frei, Robert; Goldstein, Steven L; Grinsted, Aslak; Kjær, Helle Astrid; Sowers, Todd A; Svensson, Anders M; Vinther, Bo Møllesøe; Vladimirova, Diana; Winckler, Gisela; Winstrup, Mai; Vallelonga, Paul T (2019): d15N and d18Oair in RECAP ice core (120-121 ka b2k) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.906113, In supplement to: Simonsen, MF et al. (2019): East Greenland ice core dust record reveals timing of Greenland ice sheet advance and retreat. Nature Communications, 10(1), https://doi.org/10.1038/s41467-019-12546-2
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Keyword(s):
Project(s):
REnland ice CAP project (RECAP)
Funding:
European Research Council (ERC), grant/award no. 610055: Arctic Sea Ice and Greenland Ice Sheet Sensitivity
Coverage:
Latitude: 71.303667 * Longitude: -26.713111
Minimum DEPTH, ice/snow: 554.415 m * Maximum DEPTH, ice/snow: 566.470 m
Event(s):
Comment:
Column #6 shows all measurements of d18Oair and column #5 shows only the data used to make the timescale selected on the basis of containing "normal" values of d15N (column #4).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, ice/snow | Depth ice/snow | m | Vallelonga, Paul T | Geocode | |
| 2 | Age | Age | ka b2k | Vallelonga, Paul T | ||
| 3 | AGE | Age | ka BP | Vallelonga, Paul T | Geocode – before 1950 AD | |
| 4 | δ15N, gas | δ15N-N2 | ‰ air | Vallelonga, Paul T | ||
| 5 | δ18O, gas | δ18O-O2 | ‰ | Vallelonga, Paul T | atm with normal delta15N | |
| 6 | δ18O, gas | δ18O-O2 | ‰ | Vallelonga, Paul T | atm |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
89 data points
Data
| 1 Depth ice/snow [m] | 2 Age [ka b2k] | 3 Age [ka BP] (before 1950 AD) | 4 δ15N-N2 [‰ air] | 5 δ18O-O2 [‰] (atm with normal delta15N) | 6 δ18O-O2 [‰] (atm) |
|---|---|---|---|---|---|
| 554.415 | 120.3050000 | 120.2550000 | 0.180 | 0.223 | 0.223 |
| 554.425 | 120.3056847 | 120.2556847 | 0.181 | 0.111 | 0.111 |
| 554.435 | 120.3063694 | 120.2563694 | 0.186 | 0.103 | 0.103 |
| 554.445 | 120.3070540 | 120.2570540 | 0.184 | 0.056 | 0.056 |
| 554.455 | 120.3077387 | 120.2577387 | 0.188 | 0.078 | 0.078 |
| 554.465 | 120.3084234 | 120.2584234 | 0.177 | 0.106 | 0.106 |
| 554.475 | 120.3091081 | 120.2591081 | 0.188 | 0.082 | 0.082 |
| 554.485 | 120.3097928 | 120.2597928 | 0.172 | 0.031 | 0.031 |
| 554.495 | 120.3104774 | 120.2604774 | 0.181 | 0.046 | 0.046 |
| 554.505 | 120.3111621 | 120.2611621 | 0.183 | 0.038 | 0.038 |
| 555.610 | 120.3868192 | 120.3368192 | -0.037 | 0.004 | |
| 555.883 | 120.4055109 | 120.3555109 | 0.056 | -0.069 | |
| 556.598 | 120.4544655 | 120.4044655 | 0.020 | 0.070 | |
| 556.620 | 120.4559718 | 120.4059718 | -0.068 | 0.040 | |
| 556.620 | 120.4559718 | 120.4059718 | -0.051 | 0.100 | |
| 557.725 | 120.5316288 | 120.4816288 | -0.040 | 0.099 | |
| 559.930 | 120.6826006 | 120.6326006 | 0.206 | -0.060 | -0.060 |
| 559.930 | 120.6826006 | 120.6326006 | 0.181 | -0.170 | -0.170 |
| 561.030 | 120.7579153 | 120.7079153 | -0.049 | 0.176 | |
| 562.130 | 120.8332300 | 120.7832300 | 0.351 | -0.220 | -0.220 |
| 562.130 | 120.8332300 | 120.7832300 | 0.220 | 0.020 | 0.020 |
| 563.230 | 120.9085447 | 120.8585447 | 0.066 | -0.037 | |
| 564.330 | 120.9838594 | 120.9338594 | 0.052 | 0.088 | |
| 566.470 | 121.1303808 | 121.0803808 | 0.048 | -0.340 | |
| 566.470 | 121.1303808 | 121.0803808 | 0.084 | -0.130 |