Graf, Wolfgang; Oerter, Hans (2006): Annual means of density, deuterium, and accumulation rates of firn core FRI17C90_231 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.548648, In supplement to: Graf, Wolfgang; Moser, Heribert; Reinwarth, Oskar; Kipfstuhl, Sepp; Oerter, Hans; Minikin, Andreas; Wagenbach, Dietmar (1994): Snow-accumulation rates and isotopic content (2H, 3H) of near-surface firn from the Filchner-Ronne Ice Shelf, Antarctica. Annals of Glaciology, 20, 121-128, hdl:10013/epic.11645.d001
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Project(s):
Glaciology @ AWI (AWI_Glac)
Coverage:
Latitude: -77.682220 * Longitude: -57.326390
Date/Time Start: 1990-01-30T00:00:00 * Date/Time End: 1990-01-30T00:00:00
Minimum DEPTH, ice/snow: 0.445 m * Maximum DEPTH, ice/snow: 9.760 m
Event(s):
FRI17C90_231 (F231 D231) * Latitude: -77.682220 * Longitude: -57.326390 * Date/Time: 1990-01-30T00:00:00 * Recovery: 10 m * Location: Filchner Ronne Ice Shelf * Campaign: FRISP 1992 (Filchner-Ronne-Ice-Shelf-Project) * Basis: Sampling/drilling ice * Method/Device: Firn auger (FIRN) * Comment: sampling during ANT-VIII/5
Comment:
Temperature of ice at 10 m depth: -24.4 deg C
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, ice/snow | Depth ice/snow | m | Geocode | ||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | Depth, top/min | Depth top | m | Oerter, Hans | ||
| 4 | Depth, bottom/max | Depth bot | m | Oerter, Hans | ||
| 5 | Age | Age | a AD/CE | Oerter, Hans | ||
| 6 | Density, mass density | Density | kg/m3 | Oerter, Hans | Calculated from weight/volume | |
| 7 | δ Deuterium | δD | ‰ SMOW | Oerter, Hans | Isotope ratio mass spectrometry | |
| 8 | Accumulation rate ice, water equivalent | Acc rate ice | kg/m2/a | Oerter, Hans | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
144 data points
Data
| 1 Depth ice/snow [m] | 2 Age [ka BP] | 3 Depth top [m] | 4 Depth bot [m] | 5 Age [a AD/CE] | 6 Density [kg/m3] | 7 δD [‰ SMOW] | 8 Acc rate ice [kg/m2/a] |
|---|---|---|---|---|---|---|---|
| 0.445 | -0.039 | 0.03 | 0.86 | 1989 | 397 | -224.6 | 329.5 |
| 1.235 | -0.038 | 0.86 | 1.61 | 1988 | 368 | -206.2 | 276.0 |
| 1.815 | -0.037 | 1.61 | 2.02 | 1987 | 394 | -188.6 | 161.5 |
| 2.280 | -0.036 | 2.02 | 2.54 | 1986 | 410 | -214.7 | 213.2 |
| 2.790 | -0.035 | 2.54 | 3.04 | 1985 | 413 | -204.9 | 206.5 |
| 3.275 | -0.034 | 3.04 | 3.51 | 1984 | 436 | -210.8 | 204.9 |
| 3.675 | -0.033 | 3.51 | 3.84 | 1983 | 440 | -220.3 | 145.2 |
| 3.955 | -0.032 | 3.84 | 4.07 | 1982 | 443 | -229.6 | 101.9 |
| 4.225 | -0.031 | 4.07 | 4.38 | 1981 | 443 | -207.6 | 137.3 |
| 4.550 | -0.030 | 4.38 | 4.72 | 1980 | 442 | -203.8 | 150.3 |
| 4.950 | -0.029 | 4.72 | 5.18 | 1979 | 440 | -217.6 | 202.4 |
| 5.405 | -0.028 | 5.18 | 5.63 | 1978 | 484 | -221.7 | 217.8 |
| 5.860 | -0.027 | 5.63 | 6.09 | 1977 | 492 | -205.3 | 226.3 |
| 6.270 | -0.026 | 6.09 | 6.45 | 1976 | 492 | -200.7 | 177.1 |
| 6.615 | -0.025 | 6.45 | 6.78 | 1975 | 492 | -193.6 | 162.4 |
| 6.950 | -0.024 | 6.78 | 7.12 | 1974 | 492 | -184.7 | 167.3 |
| 7.325 | -0.023 | 7.12 | 7.53 | 1973 | 488 | -204.7 | 200.1 |
| 7.680 | -0.022 | 7.53 | 7.83 | 1972 | 486 | -205.0 | 145.8 |
| 8.020 | -0.021 | 7.83 | 8.21 | 1971 | 495 | -217.8 | 188.1 |
| 8.390 | -0.020 | 8.21 | 8.57 | 1970 | 504 | -204.0 | 181.4 |
| 8.785 | -0.019 | 8.57 | 9.00 | 1969 | 522 | -212.6 | 224.5 |
| 9.165 | -0.018 | 9.00 | 9.33 | 1968 | 526 | -219.3 | 173.6 |
| 9.475 | -0.017 | 9.33 | 9.62 | 1967 | 529 | -209.4 | 153.4 |
| 9.760 | -0.016 | 9.62 | 9.90 | 1966 | 532 | -204.4 | 149.0 |