Graf, Wolfgang; Oerter, Hans; Reinwarth, Oskar; Stichler, Willibald; Wilhelms, Frank; Miller, Heinz; Mulvaney, Robert (2002): Calculated annual mean of δ¹⁸O of firn core DML23C98_12 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.104894, In supplement to: Graf, W et al. (2002): Stable-isotope records from Dronning Maud Land, Antarctica. Annals of Glaciology, 35, 195-201, https://doi.org/10.3189/172756402781816492
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Funding:
Fifth Framework Programme (FP5), grant/award no. EVK2-CT-2000-00077: European Project for Ice Coring in Antarctica
Fourth Framework Programme (FP4), grant/award no. ENV4980702: European Project for Ice Coring in Antarctica
Coverage:
Latitude: -75.250833 * Longitude: 6.501667
Date/Time Start: 1998-01-11T00:00:00 * Date/Time End: 1998-01-11T00:00:00
Minimum DEPTH, ice/snow: 0.064000 m * Maximum DEPTH, ice/snow: 16.814000 m
Event(s):
DML23C98_12 (FB9812) * Latitude: -75.250833 * Longitude: 6.501667 * Date/Time: 1998-01-11T00:00:00 * Elevation: 3160.0 m * Recovery: 30.6 m * Location: Dronning Maud Land, Antarctica * Campaign: EPICA_DML3 * Basis: Neumayer Station (WMO89002) * Method/Device: Ice drill (ICEDRILL) * Comment: DML23
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Geocode | ||
| 2 | DEPTH, ice/snow | Depth ice/snow | m | Geocode | ||
| 3 | Age | Age | a AD/CE | |||
| 4 | Depth, top/min | Depth top | m | top of time interval or end of year | ||
| 5 | Depth, bottom/max | Depth bot | m | bottom of time interval or start of year | ||
| 6 | δ18O, water | δ18O H2O | ‰ SMOW | Oerter, Hans | annual mean calculated from depth profiles for the respective time interval |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
749 data points
Data
| 1 Age [ka BP] | 2 Depth ice/snow [m] | 3 Age [a AD/CE] | 4 Depth top [m] | 5 Depth bot [m] | 6 δ18O H2O [‰ SMOW] |
|---|---|---|---|---|---|
| -0.047 | 0.064000 | 1997 | 0.00000 | 0.12800 | |
| -0.046 | 0.191500 | 1996 | 0.12800 | 0.25500 | -48.61 |
| -0.045 | 0.319000 | 1995 | 0.25500 | 0.38300 | -46.92 |
| -0.044 | 0.455500 | 1994 | 0.38300 | 0.52800 | -46.27 |
| -0.043 | 0.582000 | 1993 | 0.52800 | 0.63600 | -47.16 |
| -0.042 | 0.689000 | 1992 | 0.63600 | 0.74200 | -48.27 |
| -0.041 | 0.823000 | 1991 | 0.74200 | 0.90400 | -48.22 |
| -0.040 | 0.955500 | 1990 | 0.90400 | 1.00700 | -49.57 |
| -0.039 | 1.067000 | 1989 | 1.00700 | 1.12700 | -49.05 |
| -0.038 | 1.186500 | 1988 | 1.12700 | 1.24600 | -47.90 |
| -0.037 | 1.289000 | 1987 | 1.24600 | 1.33200 | -47.82 |
| -0.036 | 1.374500 | 1986 | 1.33200 | 1.41700 | -45.53 |
| -0.035 | 1.460000 | 1985 | 1.41700 | 1.50300 | -43.51 |
| -0.034 | 1.580000 | 1984 | 1.50300 | 1.65700 | -44.74 |
| -0.033 | 1.737500 | 1983 | 1.65700 | 1.81800 | -48.66 |
| -0.032 | 1.874000 | 1982 | 1.81800 | 1.93000 | -47.61 |
| -0.031 | 1.985500 | 1981 | 1.93000 | 2.04100 | -46.20 |
| -0.030 | 2.096500 | 1980 | 2.04100 | 2.15200 | -45.09 |
| -0.029 | 2.195500 | 1979 | 2.15200 | 2.23900 | -42.94 |
| -0.028 | 2.305000 | 1978 | 2.23900 | 2.37100 | -44.07 |
| -0.027 | 2.425500 | 1977 | 2.37100 | 2.48000 | -49.50 |
| -0.026 | 2.534000 | 1976 | 2.48000 | 2.58800 | -48.97 |
| -0.025 | 2.641500 | 1975 | 2.58800 | 2.69500 | -46.24 |
| -0.024 | 2.748500 | 1974 | 2.69500 | 2.80200 | -45.20 |
| -0.023 | 2.855000 | 1973 | 2.80200 | 2.90800 | -48.40 |
| -0.022 | 2.960500 | 1972 | 2.90800 | 3.01300 | -49.97 |
| -0.021 | 3.048000 | 1971 | 3.01300 | 3.08300 | -47.96 |
| -0.020 | 3.120500 | 1970 | 3.08300 | 3.15800 | -47.03 |
| -0.019 | 3.232500 | 1969 | 3.15800 | 3.30700 | -45.13 |
| -0.018 | 3.350000 | 1968 | 3.30700 | 3.39300 | -44.27 |
| -0.017 | 3.446500 | 1967 | 3.39300 | 3.50000 | -46.43 |
| -0.016 | 3.569500 | 1966 | 3.50000 | 3.63900 | -47.23 |
| -0.015 | 3.681500 | 1965 | 3.63900 | 3.72400 | -46.71 |
| -0.014 | 3.777500 | 1964 | 3.72400 | 3.83100 | -46.74 |
| -0.013 | 3.895500 | 1963 | 3.83100 | 3.96000 | -46.58 |
| -0.012 | 4.011000 | 1962 | 3.96000 | 4.06200 | -45.81 |
| -0.011 | 4.113000 | 1961 | 4.06200 | 4.16400 | -45.63 |
| -0.010 | 4.214000 | 1960 | 4.16400 | 4.26400 | -44.30 |
| -0.009 | 4.314000 | 1959 | 4.26400 | 4.36400 | -45.02 |
| -0.008 | 4.414000 | 1958 | 4.36400 | 4.46400 | -45.72 |
| -0.007 | 4.513500 | 1957 | 4.46400 | 4.56300 | -44.75 |
| -0.006 | 4.612500 | 1956 | 4.56300 | 4.66200 | -44.66 |
| -0.005 | 4.711500 | 1955 | 4.66200 | 4.76100 | -46.45 |
| -0.004 | 4.810500 | 1954 | 4.76100 | 4.86000 | -47.02 |
| -0.003 | 4.909500 | 1953 | 4.86000 | 4.95900 | -46.42 |
| -0.002 | 5.031000 | 1952 | 4.95900 | 5.10300 | -44.31 |
| -0.001 | 5.140500 | 1951 | 5.10300 | 5.17800 | -46.68 |
| 0.000 | 5.219000 | 1950 | 5.17800 | 5.26000 | -48.78 |
| 0.001 | 5.326000 | 1949 | 5.26000 | 5.39200 | -48.85 |
| 0.002 | 5.426500 | 1948 | 5.39200 | 5.46100 | -47.93 |
| 0.003 | 5.522500 | 1947 | 5.46100 | 5.58400 | -48.28 |
| 0.004 | 5.611000 | 1946 | 5.58400 | 5.63800 | -47.68 |
| 0.005 | 5.718000 | 1945 | 5.63800 | 5.79800 | -48.08 |
| 0.006 | 5.841000 | 1944 | 5.79800 | 5.88400 | -47.75 |
| 0.007 | 5.917000 | 1943 | 5.88400 | 5.95000 | -47.70 |
| 0.008 | 5.981000 | 1942 | 5.95000 | 6.01200 | -47.20 |
| 0.009 | 6.081000 | 1941 | 6.01200 | 6.15000 | -46.91 |
| 0.010 | 6.200000 | 1940 | 6.15000 | 6.25000 | -47.10 |
| 0.011 | 6.300000 | 1939 | 6.25000 | 6.35000 | -46.74 |
| 0.012 | 6.399500 | 1938 | 6.35000 | 6.44900 | -47.33 |
| 0.013 | 6.498500 | 1937 | 6.44900 | 6.54800 | -46.64 |
| 0.014 | 6.597000 | 1936 | 6.54800 | 6.64600 | -45.65 |
| 0.015 | 6.695000 | 1935 | 6.64600 | 6.74400 | -45.21 |
| 0.016 | 6.773000 | 1934 | 6.74400 | 6.80200 | -45.64 |
| 0.017 | 6.853000 | 1933 | 6.80200 | 6.90400 | -45.46 |
| 0.018 | 6.968000 | 1932 | 6.90400 | 7.03200 | -44.97 |
| 0.019 | 7.077500 | 1931 | 7.03200 | 7.12300 | -44.56 |
| 0.020 | 7.167500 | 1930 | 7.12300 | 7.21200 | -42.27 |
| 0.021 | 7.257000 | 1929 | 7.21200 | 7.30200 | -39.94 |
| 0.022 | 7.347500 | 1928 | 7.30200 | 7.39300 | -41.15 |
| 0.023 | 7.439000 | 1927 | 7.39300 | 7.48500 | -44.44 |
| 0.024 | 7.531000 | 1926 | 7.48500 | 7.57700 | -46.60 |
| 0.025 | 7.621500 | 1925 | 7.57700 | 7.66600 | -47.40 |
| 0.026 | 7.700000 | 1924 | 7.66600 | 7.73400 | -48.68 |
| 0.027 | 7.768000 | 1923 | 7.73400 | 7.80200 | -49.32 |
| 0.028 | 7.853500 | 1922 | 7.80200 | 7.90500 | -46.66 |
| 0.029 | 7.973500 | 1921 | 7.90500 | 8.04200 | -46.45 |
| 0.030 | 8.091500 | 1920 | 8.04200 | 8.14100 | -46.16 |
| 0.031 | 8.194000 | 1919 | 8.14100 | 8.24700 | -44.99 |
| 0.032 | 8.285500 | 1918 | 8.24700 | 8.32400 | -45.63 |
| 0.033 | 8.369500 | 1917 | 8.32400 | 8.41500 | -47.82 |
| 0.034 | 8.460000 | 1916 | 8.41500 | 8.50500 | -49.00 |
| 0.035 | 8.560000 | 1915 | 8.50500 | 8.61500 | -50.79 |
| 0.036 | 8.649000 | 1914 | 8.61500 | 8.68300 | -49.94 |
| 0.037 | 8.727500 | 1913 | 8.68300 | 8.77200 | -48.49 |
| 0.038 | 8.816000 | 1912 | 8.77200 | 8.86000 | -48.06 |
| 0.039 | 8.904000 | 1911 | 8.86000 | 8.94800 | -48.00 |
| 0.040 | 8.991500 | 1910 | 8.94800 | 9.03500 | -49.51 |
| 0.041 | 9.079000 | 1909 | 9.03500 | 9.12300 | -49.83 |
| 0.042 | 9.150000 | 1908 | 9.12300 | 9.17700 | -48.55 |
| 0.043 | 9.215500 | 1907 | 9.17700 | 9.25400 | -48.16 |
| 0.044 | 9.305500 | 1906 | 9.25400 | 9.35700 | -48.80 |
| 0.045 | 9.421000 | 1905 | 9.35700 | 9.48500 | -49.29 |
| 0.046 | 9.523500 | 1904 | 9.48500 | 9.56200 | -48.37 |
| 0.047 | 9.602000 | 1903 | 9.56200 | 9.64200 | -48.37 |
| 0.048 | 9.675000 | 1902 | 9.64200 | 9.70800 | -48.27 |
| 0.049 | 9.746500 | 1901 | 9.70800 | 9.78500 | -48.67 |
| 0.050 | 9.814500 | 1900 | 9.78500 | 9.84400 | -48.11 |
| 0.051 | 9.887000 | 1899 | 9.84400 | 9.93000 | -47.44 |
| 0.052 | 9.981500 | 1898 | 9.93000 | 10.03300 | -47.31 |
| 0.053 | 10.094500 | 1897 | 10.03300 | 10.15600 | -48.59 |
| 0.054 | 10.199000 | 1896 | 10.15600 | 10.24200 | -49.90 |
| 0.055 | 10.285000 | 1895 | 10.24200 | 10.32800 | -50.39 |
| 0.056 | 10.394000 | 1894 | 10.32800 | 10.46000 | -50.20 |
| 0.057 | 10.503000 | 1893 | 10.46000 | 10.54600 | -49.36 |
| 0.058 | 10.566500 | 1892 | 10.54600 | 10.58700 | -48.56 |
| 0.059 | 10.643500 | 1891 | 10.58700 | 10.70000 | -48.17 |
| 0.060 | 10.730000 | 1890 | 10.70000 | 10.76000 | -47.92 |
| 0.061 | 10.803000 | 1889 | 10.76000 | 10.84600 | -48.45 |
| 0.062 | 10.875500 | 1888 | 10.84600 | 10.90500 | -49.39 |
| 0.063 | 10.943500 | 1887 | 10.90500 | 10.98200 | -49.91 |
| 0.064 | 11.042000 | 1886 | 10.98200 | 11.10200 | -49.01 |
| 0.065 | 11.144000 | 1885 | 11.10200 | 11.18600 | -47.63 |
| 0.066 | 11.228000 | 1884 | 11.18600 | 11.27000 | -46.66 |
| 0.067 | 11.322500 | 1883 | 11.27000 | 11.37500 | -46.36 |
| 0.068 | 11.409500 | 1882 | 11.37500 | 11.44400 | -47.16 |
| 0.069 | 11.475000 | 1881 | 11.44400 | 11.50600 | -48.23 |
| 0.070 | 11.547500 | 1880 | 11.50600 | 11.58900 | -48.73 |
| 0.071 | 11.625500 | 1879 | 11.58900 | 11.66200 | -48.60 |
| 0.072 | 11.701000 | 1878 | 11.66200 | 11.74000 | -48.08 |
| 0.073 | 11.779000 | 1877 | 11.74000 | 11.81800 | -47.75 |
| 0.074 | 11.870500 | 1876 | 11.81800 | 11.92300 | -46.37 |
| 0.075 | 11.961500 | 1875 | 11.92300 | 12.00000 | -45.88 |
| 0.076 | 12.025500 | 1874 | 12.00000 | 12.05100 | -45.55 |
| 0.077 | 12.090000 | 1873 | 12.05100 | 12.12900 | -45.45 |
| 0.078 | 12.167500 | 1872 | 12.12900 | 12.20600 | -46.33 |
| 0.079 | 12.259500 | 1871 | 12.20600 | 12.31300 | -47.49 |
| 0.080 | 12.348000 | 1870 | 12.31300 | 12.38300 | -47.15 |
| 0.081 | 12.418500 | 1869 | 12.38300 | 12.45400 | |
| 0.082 | 12.484000 | 1868 | 12.45400 | 12.51400 | -46.78 |
| 0.083 | 12.545000 | 1867 | 12.51400 | 12.57600 | -46.63 |
| 0.084 | 12.611000 | 1866 | 12.57600 | 12.64600 | -47.48 |
| 0.085 | 12.696500 | 1865 | 12.64600 | 12.74700 | -49.74 |
| 0.086 | 12.796000 | 1864 | 12.74700 | 12.84500 | -50.22 |
| 0.087 | 12.873500 | 1863 | 12.84500 | 12.90200 | -48.95 |
| 0.088 | 12.931000 | 1862 | 12.90200 | 12.96000 | -47.43 |
| 0.089 | 12.992500 | 1861 | 12.96000 | 13.02500 | -46.37 |
| 0.090 | 13.080000 | 1860 | 13.02500 | 13.13500 | -45.31 |
| 0.091 | 13.173500 | 1859 | 13.13500 | 13.21200 | -44.78 |
| 0.092 | 13.251000 | 1858 | 13.21200 | 13.29000 | -46.45 |
| 0.093 | 13.343500 | 1857 | 13.29000 | 13.39700 | -48.36 |
| 0.094 | 13.419500 | 1856 | 13.39700 | 13.44200 | -48.76 |
| 0.095 | 13.470500 | 1855 | 13.44200 | 13.49900 | -48.39 |
| 0.096 | 13.547500 | 1854 | 13.49900 | 13.59600 | -48.75 |
| 0.097 | 13.643000 | 1853 | 13.59600 | 13.69000 | -49.45 |
| 0.098 | 13.720500 | 1852 | 13.69000 | 13.75100 | -49.05 |
| 0.099 | 13.785500 | 1851 | 13.75100 | 13.82000 | -48.72 |
| 0.100 | 13.845500 | 1850 | 13.82000 | 13.87100 | -48.43 |
| 0.101 | 13.908000 | 1849 | 13.87100 | 13.94500 | -48.23 |
| 0.102 | 13.991000 | 1848 | 13.94500 | 14.03700 | -47.75 |
| 0.103 | 14.083500 | 1847 | 14.03700 | 14.13000 | -47.90 |
| 0.104 | 14.154000 | 1846 | 14.13000 | 14.17800 | -48.15 |
| 0.105 | 14.242000 | 1845 | 14.17800 | 14.30600 | -48.20 |
| 0.106 | 14.348000 | 1844 | 14.30600 | 14.39000 | -47.61 |
| 0.107 | 14.415500 | 1843 | 14.39000 | 14.44100 | -47.10 |
| 0.108 | 14.473500 | 1842 | 14.44100 | 14.50600 | -47.29 |
| 0.109 | 14.543500 | 1841 | 14.50600 | 14.58100 | -47.81 |
| 0.110 | 14.618500 | 1840 | 14.58100 | 14.65600 | -47.68 |
| 0.111 | 14.693500 | 1839 | 14.65600 | 14.73100 | -47.06 |
| 0.112 | 14.769000 | 1838 | 14.73100 | 14.80700 | -46.98 |
| 0.113 | 14.844500 | 1837 | 14.80700 | 14.88200 | -47.05 |
| 0.114 | 14.902000 | 1836 | 14.88200 | 14.92200 | -46.64 |
| 0.115 | 14.954000 | 1835 | 14.92200 | 14.98600 | -45.03 |
| 0.116 | 15.021500 | 1834 | 14.98600 | 15.05700 | -42.94 |
| 0.117 | 15.092000 | 1833 | 15.05700 | 15.12700 | -43.46 |
| 0.118 | 15.169000 | 1832 | 15.12700 | 15.21100 | -45.57 |
| 0.119 | 15.249500 | 1831 | 15.21100 | 15.28800 | -46.42 |
| 0.120 | 15.348500 | 1830 | 15.28800 | 15.40900 | -46.18 |
| 0.121 | 15.442000 | 1829 | 15.40900 | 15.47500 | -46.07 |
| 0.122 | 15.511500 | 1828 | 15.47500 | 15.54800 | -45.81 |
| 0.123 | 15.584500 | 1827 | 15.54800 | 15.62100 | -45.93 |
| 0.124 | 15.666000 | 1826 | 15.62100 | 15.71100 | -46.44 |
| 0.125 | 15.738500 | 1825 | 15.71100 | 15.76600 | -47.00 |
| 0.126 | 15.796000 | 1824 | 15.76600 | 15.82600 | -47.67 |
| 0.127 | 15.868500 | 1823 | 15.82600 | 15.91100 | -47.30 |
| 0.128 | 15.955500 | 1822 | 15.91100 | 16.00000 | -46.12 |
| 0.129 | 16.041500 | 1821 | 16.00000 | 16.08300 | -45.13 |
| 0.130 | 16.118500 | 1820 | 16.08300 | 16.15400 | -44.95 |
| 0.131 | 16.177500 | 1819 | 16.15400 | 16.20100 | -45.85 |
| 0.132 | 16.237500 | 1818 | 16.20100 | 16.27400 | -46.83 |
| 0.133 | 16.310000 | 1817 | 16.27400 | 16.34600 | -47.73 |
| 0.134 | 16.382500 | 1816 | 16.34600 | 16.41900 | -47.61 |
| 0.135 | 16.455000 | 1815 | 16.41900 | 16.49100 | -47.02 |
| 0.136 | 16.534000 | 1814 | 16.49100 | 16.57700 | -45.26 |
| 0.137 | 16.606000 | 1813 | 16.57700 | 16.63500 | -43.38 |
| 0.138 | 16.676500 | 1812 | 16.63500 | 16.71800 | -43.23 |
| 0.139 | 16.748000 | 1811 | 16.71800 | 16.77800 | -44.47 |
| 0.140 | 16.814000 | 1810 | 16.77800 | 16.85000 |