Bolzan, J F; Strobel, M (1999): Oxygen isotope data from snowpit at GISP2 Site 57 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.55515
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Bolzan, J F; Strobel, M (1994): Accumulation-rate variations around Summit, Greenland. Journal of Glaciology, 40(134), 56-66, https://doi.org/10.3189/S0022143000003798
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
Project(s):
Greenland Ice Core Projects (GRIP/GISP/NGRIP)
Coverage:
Latitude: 71.920600 * Longitude: -35.959200
Date/Time Start: 1987-05-01T00:00:00 * Date/Time End: 1987-05-01T00:00:00
Minimum DEPTH, ice/snow: 0.00 m * Maximum DEPTH, ice/snow: 11.01 m
Event(s):
GISP2Site57 * Latitude: 71.920600 * Longitude: -35.959200 * Date/Time: 1987-05-01T00:00:00 * Elevation: 3090.0 m * Location: Greenland * Campaign: GISP * Basis: Sampling/drilling ice * Method/Device: Snow pit (SNOWPIT)
Comment:
Data from shallow cores recov. over a 150x150 km grid in central Greenland. Dating of samples based on seasonal variation in oxygen isotope stratigraphy, along with measurements of gross beta activity. Age based on spline interpolation.
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 | Age | Age | a AD/CE | Bolzan, J F | see comment | |
| 4 | Density, mass density | Density | kg/m3 | Bolzan, J F | ||
| 5 | δ18O, water | δ18O H2O | ‰ SMOW | Bolzan, J F | ||
| 6 | Depth, reference | Depth ref | m | Bolzan, J F | ice-equivalent depths at the top of the sample |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
808 data points
Data
| 1 Depth ice/snow [m] | 2 Age [ka BP] | 3 Age [a AD/CE] | 4 Density [kg/m3] | 5 δ18O H2O [‰ SMOW] | 6 Depth ref [m] |
|---|---|---|---|---|---|
| 0.00 | -0.037780 | 1987.78 | 279.07 | -33.85 | 0.000 |
| 0.10 | -0.037850 | 1987.85 | 320.38 | -37.49 | 0.030 |
| 0.20 | -0.037820 | 1987.82 | 349.76 | -33.83 | 0.065 |
| 0.30 | -0.037680 | 1987.68 | 391.07 | -37.39 | 0.103 |
| 0.40 | -0.037430 | 1987.43 | 369.04 | -36.39 | 0.146 |
| 0.50 | -0.037140 | 1987.14 | 339.66 | -38.24 | 0.186 |
| 0.60 | -0.036860 | 1986.86 | 320.38 | -35.00 | 0.223 |
| 0.70 | -0.036610 | 1986.61 | 300.19 | -30.42 | 0.258 |
| 0.80 | -0.036400 | 1986.40 | 304.78 | -32.52 | 0.291 |
| 0.90 | -0.036230 | 1986.23 | 341.50 | -36.84 | 0.324 |
| 1.00 | -0.036070 | 1986.07 | 383.72 | -38.85 | 0.361 |
| 1.10 | -0.035930 | 1985.93 | 457.16 | -38.04 | 0.403 |
| 1.20 | -0.035770 | 1985.77 | 369.04 | -36.30 | 0.453 |
| 1.30 | -0.035590 | 1985.59 | 291.01 | -27.73 | 0.493 |
| 1.40 | -0.035400 | 1985.40 | 353.43 | -30.91 | 0.525 |
| 1.50 | -0.035130 | 1985.13 | 373.63 | -36.52 | 0.563 |
| 1.60 | -0.034890 | 1984.89 | 351.59 | -36.15 | 0.604 |
| 1.70 | -0.034750 | 1984.75 | 359.86 | -31.81 | 0.642 |
| 1.80 | -0.034650 | 1984.65 | 391.07 | -32.64 | 0.681 |
| 1.90 | -0.034550 | 1984.55 | 335.07 | -31.20 | 0.724 |
| 2.00 | -0.034190 | 1984.19 | 337.82 | -36.81 | 0.826 |
| 2.05 | -0.034120 | 1984.12 | 339.66 | -39.70 | 0.844 |
| 2.10 | -0.034040 | 1984.04 | 376.38 | -40.50 | 0.862 |
| 2.15 | -0.033960 | 1983.96 | 403.92 | -40.04 | 0.883 |
| 2.20 | -0.033870 | 1983.87 | 385.56 | -39.57 | 0.905 |
| 2.25 | -0.033800 | 1983.80 | 372.71 | -39.02 | 0.926 |
| 2.30 | -0.033730 | 1983.73 | 370.87 | -37.25 | 0.946 |
| 2.35 | -0.033660 | 1983.66 | 359.86 | -34.11 | 0.966 |
| 2.40 | -0.033590 | 1983.59 | 343.33 | -32.52 | 0.986 |
| 2.45 | -0.033530 | 1983.53 | 345.17 | -34.05 | 1.005 |
| 2.50 | -0.033470 | 1983.47 | 385.56 | -32.24 | 1.024 |
| 2.55 | -0.033400 | 1983.40 | 403.92 | -32.85 | 1.045 |
| 2.60 | -0.033330 | 1983.33 | 402.08 | -34.64 | 1.067 |
| 2.65 | -0.033250 | 1983.25 | 402.08 | -37.18 | 1.088 |
| 2.70 | -0.033160 | 1983.16 | 403.92 | -39.23 | 1.110 |
| 2.75 | -0.033060 | 1983.06 | 402.08 | -40.02 | 1.132 |
| 2.80 | -0.032940 | 1982.94 | 405.76 | -35.15 | 1.154 |
| 2.85 | -0.032790 | 1982.79 | 405.76 | -32.95 | 1.176 |
| 2.90 | -0.032610 | 1982.61 | 405.76 | -32.10 | 1.198 |
| 2.95 | -0.032380 | 1982.38 | 407.59 | -34.94 | 1.221 |
| 3.00 | -0.032120 | 1982.12 | 414.94 | -40.96 | 1.243 |
| 3.05 | -0.031900 | 1981.90 | 413.10 | -38.59 | 1.265 |
| 3.10 | -0.031760 | 1981.76 | 398.41 | -36.25 | 1.288 |
| 3.15 | -0.031670 | 1981.67 | 374.54 | -37.28 | 1.310 |
| 3.20 | -0.031620 | 1981.62 | 376.38 | -35.16 | 1.330 |
| 3.25 | -0.031580 | 1981.58 | 374.54 | -32.70 | 1.350 |
| 3.30 | -0.031530 | 1981.53 | 405.76 | -30.52 | 1.371 |
| 3.35 | -0.031460 | 1981.46 | 403.92 | -31.30 | 1.393 |
| 3.40 | -0.031360 | 1981.36 | 405.76 | -33.39 | 1.415 |
| 3.45 | -0.031250 | 1981.25 | 405.75 | -35.93 | 1.437 |
| 3.50 | -0.031140 | 1981.14 | 403.92 | -38.24 | 1.459 |
| 3.55 | -0.031040 | 1981.04 | 405.76 | -38.60 | 1.481 |
| 3.60 | -0.030960 | 1980.96 | 405.59 | -37.40 | 1.503 |
| 3.66 | -0.030910 | 1980.91 | 405.59 | -35.93 | 1.528 |
| 3.71 | -0.030670 | 1980.67 | 400.25 | -32.26 | 1.662 |
| 3.76 | -0.030570 | 1980.57 | 400.25 | -30.24 | 1.684 |
| 3.81 | -0.030420 | 1980.42 | 402.08 | -31.52 | 1.706 |
| 3.86 | -0.030250 | 1980.25 | 409.43 | -37.25 | 1.727 |
| 3.91 | -0.030080 | 1980.08 | 407.59 | -37.96 | 1.750 |
| 3.96 | -0.029930 | 1979.93 | 409.43 | -37.25 | 1.772 |
| 4.01 | -0.029830 | 1979.83 | 407.59 | -36.69 | 1.794 |
| 4.06 | -0.029750 | 1979.75 | 407.59 | -35.14 | 1.816 |
| 4.11 | -0.029680 | 1979.68 | 409.43 | -34.23 | 1.839 |
| 4.16 | -0.029610 | 1979.61 | 407.59 | -34.45 | 1.861 |
| 4.21 | -0.029500 | 1979.50 | 409.43 | -33.96 | 1.883 |
| 4.26 | -0.029360 | 1979.36 | 407.59 | -33.73 | 1.905 |
| 4.31 | -0.029210 | 1979.21 | 427.79 | -38.16 | 1.928 |
| 4.36 | -0.029060 | 1979.06 | 427.79 | -38.86 | 1.951 |
| 4.41 | -0.028960 | 1978.96 | 427.79 | -38.45 | 1.974 |
| 4.46 | -0.028900 | 1978.90 | 427.79 | -36.81 | 1.998 |
| 4.51 | -0.028860 | 1978.86 | 433.30 | -36.44 | 2.021 |
| 4.56 | -0.028820 | 1978.82 | 435.13 | -35.79 | 2.044 |
| 4.61 | -0.028730 | 1978.73 | 407.59 | -33.72 | 2.068 |
| 4.66 | -0.028590 | 1978.59 | 385.56 | -33.25 | 2.090 |
| 4.71 | -0.028390 | 1978.39 | 400.25 | -34.71 | 2.111 |
| 4.76 | -0.028120 | 1978.12 | 398.41 | -36.02 | 2.133 |
| 4.81 | -0.027890 | 1977.89 | 400.25 | -35.37 | 2.155 |
| 4.86 | -0.027740 | 1977.74 | 475.52 | -32.73 | 2.177 |
| 4.91 | -0.027620 | 1977.62 | 528.77 | -30.11 | 2.202 |
| 4.96 | -0.027550 | 1977.55 | 528.77 | -29.52 | 2.231 |
| 5.01 | -0.027500 | 1977.50 | 528.77 | -29.56 | 2.260 |
| 5.06 | -0.027450 | 1977.45 | 528.77 | -29.98 | 2.289 |
| 5.11 | -0.027390 | 1977.39 | 528.77 | -30.48 | 2.318 |
| 5.16 | -0.027200 | 1977.20 | 411.27 | -31.77 | 2.386 |
| 5.21 | -0.027120 | 1977.12 | 409.43 | -34.21 | 2.408 |
| 5.26 | -0.027040 | 1977.04 | 403.92 | -36.13 | 2.431 |
| 5.31 | -0.026960 | 1976.96 | 420.45 | -35.22 | 2.453 |
| 5.36 | -0.026870 | 1976.87 | 447.98 | -32.70 | 2.476 |
| 5.41 | -0.026760 | 1976.76 | 446.15 | -31.29 | 2.500 |
| 5.46 | -0.026660 | 1976.66 | 447.98 | -28.84 | 2.524 |
| 5.51 | -0.026550 | 1976.55 | 446.15 | -28.42 | 2.549 |
| 5.56 | -0.026450 | 1976.45 | 442.48 | -29.18 | 2.573 |
| 5.61 | -0.026340 | 1976.34 | 442.48 | -31.71 | 2.597 |
| 5.66 | -0.026240 | 1976.24 | 442.48 | -34.70 | 2.621 |
| 5.71 | -0.026140 | 1976.14 | 442.48 | -37.07 | 2.645 |
| 5.76 | -0.026050 | 1976.05 | 444.31 | -37.76 | 2.670 |
| 5.81 | -0.025960 | 1975.96 | 440.64 | -37.59 | 2.694 |
| 5.86 | -0.025880 | 1975.88 | 442.68 | -37.12 | 2.715 |
| 5.90 | -0.025730 | 1975.73 | 440.64 | -36.34 | 2.759 |
| 5.95 | -0.025650 | 1975.65 | 449.82 | -33.72 | 2.783 |
| 6.00 | -0.025580 | 1975.58 | 460.83 | -31.09 | 2.808 |
| 6.05 | -0.025500 | 1975.50 | 462.68 | -30.79 | 2.833 |
| 6.10 | -0.025420 | 1975.42 | 460.83 | -32.59 | 2.858 |
| 6.15 | -0.025340 | 1975.34 | 459.00 | -34.19 | 2.883 |
| 6.20 | -0.025260 | 1975.26 | 447.98 | -36.01 | 2.908 |
| 6.25 | -0.025170 | 1975.17 | 446.15 | -37.63 | 2.933 |
| 6.30 | -0.025060 | 1975.06 | 447.98 | -38.51 | 2.957 |
| 6.35 | -0.024940 | 1974.94 | 447.98 | -36.63 | 2.981 |
| 6.40 | -0.024800 | 1974.80 | 446.15 | -34.18 | 3.006 |
| 6.45 | -0.024650 | 1974.65 | 457.16 | -32.22 | 3.030 |
| 6.50 | -0.024500 | 1974.50 | 460.84 | -32.17 | 3.055 |
| 6.55 | -0.024350 | 1974.35 | 460.83 | -33.98 | 3.080 |
| 6.60 | -0.024200 | 1974.20 | 473.69 | -36.67 | 3.105 |
| 6.65 | -0.024070 | 1974.07 | 471.85 | -37.68 | 3.131 |
| 6.70 | -0.023940 | 1973.94 | 471.85 | -37.08 | 3.157 |
| 6.75 | -0.023820 | 1973.82 | 473.69 | -34.91 | 3.182 |
| 6.80 | -0.023700 | 1973.70 | 471.85 | -33.11 | 3.208 |
| 6.85 | -0.023570 | 1973.57 | 473.69 | -32.33 | 3.234 |
| 6.90 | -0.023420 | 1973.42 | 481.44 | -33.82 | 3.260 |
| 6.94 | -0.023280 | 1973.28 | 482.87 | -33.61 | 3.283 |
| 7.00 | -0.022900 | 1972.90 | 451.65 | -33.89 | 3.350 |
| 7.04 | -0.022790 | 1972.79 | 451.66 | -33.07 | 3.374 |
| 7.10 | -0.022700 | 1972.70 | 451.65 | -31.89 | 3.399 |
| 7.14 | -0.022630 | 1972.63 | 451.65 | -30.95 | 3.424 |
| 7.20 | -0.022570 | 1972.57 | 471.85 | -30.34 | 3.448 |
| 7.24 | -0.022520 | 1972.52 | 488.38 | -29.36 | 3.474 |
| 7.30 | -0.022480 | 1972.48 | 488.38 | -30.52 | 3.500 |
| 7.34 | -0.022450 | 1972.45 | 488.37 | -32.07 | 3.527 |
| 7.40 | -0.022420 | 1972.42 | 488.38 | -33.73 | 3.554 |
| 7.44 | -0.022390 | 1972.39 | 488.38 | -34.15 | 3.580 |
| 7.50 | -0.022350 | 1972.35 | 539.78 | -34.25 | 3.607 |
| 7.54 | -0.022310 | 1972.31 | 741.75 | -35.34 | 3.636 |
| 7.60 | -0.022220 | 1972.22 | 741.75 | -36.14 | 3.677 |
| 7.64 | -0.022090 | 1972.09 | 743.58 | -36.38 | 3.717 |
| 7.70 | -0.021900 | 1971.90 | 574.67 | -33.84 | 3.758 |
| 7.74 | -0.021730 | 1971.73 | 462.67 | -30.70 | 3.789 |
| 7.80 | -0.021580 | 1971.58 | 466.35 | -29.32 | 3.814 |
| 7.84 | -0.021420 | 1971.42 | 473.69 | -31.59 | 3.839 |
| 7.90 | -0.021280 | 1971.28 | 473.69 | -33.45 | 3.865 |
| 7.94 | -0.021140 | 1971.14 | 497.55 | -35.09 | 3.891 |
| 8.00 | -0.021000 | 1971.00 | 497.55 | -35.14 | 3.918 |
| 8.04 | -0.020880 | 1970.88 | 497.56 | -33.82 | 3.945 |
| 8.10 | -0.020760 | 1970.76 | 497.55 | -32.10 | 3.972 |
| 8.14 | -0.020660 | 1970.66 | 497.76 | -30.70 | 3.999 |
| 8.19 | -0.020560 | 1970.56 | 473.69 | -29.89 | 4.024 |
| 8.24 | -0.020440 | 1970.44 | 473.69 | -30.89 | 4.050 |
| 8.29 | -0.020320 | 1970.32 | 475.52 | -33.55 | 4.075 |
| 8.34 | -0.020200 | 1970.20 | 473.69 | -36.14 | 4.101 |
| 8.39 | -0.020070 | 1970.07 | 473.69 | -36.91 | 4.127 |
| 8.44 | -0.019930 | 1969.93 | 475.52 | -36.47 | 4.153 |
| 8.49 | -0.019800 | 1969.80 | 473.69 | -34.92 | 4.179 |
| 8.54 | -0.019680 | 1969.68 | 482.87 | -32.19 | 4.205 |
| 8.59 | -0.019560 | 1969.56 | 490.21 | -30.56 | 4.231 |
| 8.64 | -0.019440 | 1969.44 | 490.21 | -31.30 | 4.258 |
| 8.69 | -0.019340 | 1969.34 | 488.38 | -33.87 | 4.284 |
| 8.74 | -0.019240 | 1969.24 | 489.60 | -36.13 | 4.311 |
| 8.78 | -0.019150 | 1969.15 | 489.60 | -36.44 | 4.335 |
| 8.83 | -0.018950 | 1968.95 | 493.88 | -36.62 | 4.381 |
| 8.88 | -0.018830 | 1968.83 | 495.72 | -35.91 | 4.408 |
| 8.93 | -0.018700 | 1968.70 | 493.88 | -34.00 | 4.435 |
| 8.98 | -0.018560 | 1968.56 | 493.88 | -33.14 | 4.462 |
| 9.03 | -0.018440 | 1968.44 | 493.88 | -33.71 | 4.489 |
| 9.08 | -0.018310 | 1968.31 | 493.88 | -35.52 | 4.516 |
| 9.13 | -0.018190 | 1968.19 | 495.72 | -37.32 | 4.543 |
| 9.18 | -0.018070 | 1968.07 | 495.72 | -38.26 | 4.567 |
| 9.22 | -0.017920 | 1967.92 | 497.55 | -37.32 | 4.594 |
| 9.28 | -0.017760 | 1967.76 | 495.72 | -36.07 | 4.621 |
| 9.32 | -0.017590 | 1967.59 | 497.56 | -35.85 | 4.648 |
| 9.38 | -0.017410 | 1967.41 | 495.72 | -36.13 | 4.675 |
| 9.42 | -0.017230 | 1967.23 | 504.90 | -38.07 | 4.702 |
| 9.48 | -0.017070 | 1967.07 | 510.41 | -40.45 | 4.730 |
| 9.52 | -0.016940 | 1966.94 | 510.41 | -40.04 | 4.757 |
| 9.58 | -0.016840 | 1966.84 | 488.38 | -39.06 | 4.785 |
| 9.62 | -0.016780 | 1966.78 | 468.18 | -37.60 | 4.812 |
| 9.68 | -0.016730 | 1966.73 | 468.18 | -38.66 | 4.837 |
| 9.72 | -0.016690 | 1966.69 | 468.18 | -37.76 | 4.863 |
| 9.78 | -0.016650 | 1966.65 | 462.68 | -36.35 | 4.888 |
| 9.82 | -0.016600 | 1966.60 | 454.92 | -35.43 | 4.914 |
| 9.87 | -0.016540 | 1966.54 | 506.74 | -34.20 | 4.936 |
| 9.92 | -0.016450 | 1966.45 | 508.57 | -34.56 | 4.963 |
| 9.97 | -0.016330 | 1966.33 | 506.74 | -35.05 | 4.991 |
| 10.02 | -0.016190 | 1966.19 | 507.96 | -35.21 | 5.019 |
| 10.06 | -0.016060 | 1966.06 | 507.96 | -35.49 | 5.044 |
| 10.11 | -0.015830 | 1965.83 | 508.57 | -34.70 | 5.091 |
| 10.16 | -0.015710 | 1965.71 | 510.41 | -33.53 | 5.118 |
| 10.21 | -0.015600 | 1965.60 | 508.58 | -32.63 | 5.146 |
| 10.26 | -0.015500 | 1965.50 | 510.40 | -32.60 | 5.174 |
| 10.31 | -0.015420 | 1965.42 | 508.58 | -32.85 | 5.202 |
| 10.36 | -0.015340 | 1965.34 | 510.40 | -33.94 | 5.229 |
| 10.41 | -0.015270 | 1965.27 | 508.58 | -34.33 | 5.257 |
| 10.46 | -0.015180 | 1965.18 | 510.41 | -35.27 | 5.285 |
| 10.51 | -0.015070 | 1965.07 | 508.56 | -35.73 | 5.313 |
| 10.56 | -0.014930 | 1964.93 | 510.41 | -35.42 | 5.340 |
| 10.61 | -0.014760 | 1964.76 | 508.58 | -34.64 | 5.368 |
| 10.66 | -0.014580 | 1964.58 | 510.40 | -34.51 | 5.396 |
| 10.71 | -0.014420 | 1964.42 | 508.58 | -34.60 | 5.424 |
| 10.76 | -0.014270 | 1964.27 | 510.40 | -35.47 | 5.451 |
| 10.81 | -0.014130 | 1964.13 | 508.58 | -35.81 | 5.479 |
| 10.86 | -0.014000 | 1964.00 | 510.40 | -35.85 | 5.507 |
| 10.91 | -0.013870 | 1963.87 | 508.58 | -35.35 | 5.535 |
| 10.96 | -0.013730 | 1963.73 | 510.41 | -34.68 | 5.562 |
| 11.01 | -0.013580 | 1963.58 | 508.56 | -33.77 | 5.590 |