Graf, Wolfgang; Oerter, Hans; Reinwarth, Oskar; Stichler, Willibald; Wilhelms, Frank; Miller, Heinz; Mulvaney, Robert (2002): Calculated annual mean of δ¹⁸O of firn core DML21C98_10 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.104892, 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: -74.667167 * Longitude: 4.001667
Date/Time Start: 1998-01-04T00:00:00 * Date/Time End: 1998-01-04T00:00:00
Minimum DEPTH, ice/snow: 0.190000 m * Maximum DEPTH, ice/snow: 32.097500 m
Event(s):
DML21C98_10 (FB9810) * Latitude: -74.667167 * Longitude: 4.001667 * Date/Time: 1998-01-04T00:00:00 * Elevation: 2980.0 m * Recovery: 34.9 m * Location: Dronning Maud Land, Antarctica * Campaign: EPICA_DML3 * Basis: Neumayer Station (WMO89002) * Method/Device: Ice drill (ICEDRILL) * Comment: DML21
Comment:
Dating is based on seasonal variations of the DEP-profile (Oerter et al, Annals of Glaciology 30, 2000).
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:
787 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 | 0.190000 | 1997 | 0.03500 | 0.34500 | -47.08 |
| -0.046 | 0.507500 | 1996 | 0.34500 | 0.67000 | -45.27 |
| -0.045 | 0.772500 | 1995 | 0.67000 | 0.87500 | -45.06 |
| -0.044 | 1.042500 | 1994 | 0.87500 | 1.21000 | -46.83 |
| -0.043 | 1.335000 | 1993 | 1.21000 | 1.46000 | -46.60 |
| -0.042 | 1.560000 | 1992 | 1.46000 | 1.66000 | -46.31 |
| -0.041 | 1.832500 | 1991 | 1.66000 | 2.00500 | -44.51 |
| -0.040 | 2.105000 | 1990 | 2.00500 | 2.20500 | -45.78 |
| -0.039 | 2.357500 | 1989 | 2.20500 | 2.51000 | -46.41 |
| -0.038 | 2.637500 | 1988 | 2.51000 | 2.76500 | -45.49 |
| -0.037 | 2.895000 | 1987 | 2.76500 | 3.02500 | -46.34 |
| -0.036 | 3.135000 | 1986 | 3.02500 | 3.24500 | -47.25 |
| -0.035 | 3.405000 | 1985 | 3.24500 | 3.56500 | -47.61 |
| -0.034 | 3.737500 | 1984 | 3.56500 | 3.91000 | -42.09 |
| -0.033 | 4.060000 | 1983 | 3.91000 | 4.21000 | -42.95 |
| -0.032 | 4.315000 | 1982 | 4.21000 | 4.42000 | -44.58 |
| -0.031 | 4.510000 | 1981 | 4.42000 | 4.60000 | -44.49 |
| -0.030 | 4.685000 | 1980 | 4.60000 | 4.77000 | -44.54 |
| -0.029 | 4.862500 | 1979 | 4.77000 | 4.95500 | -41.77 |
| -0.028 | 5.045000 | 1978 | 4.95500 | 5.13500 | -43.18 |
| -0.027 | 5.182500 | 1977 | 5.13500 | 5.23000 | -44.78 |
| -0.026 | 5.327500 | 1976 | 5.23000 | 5.42500 | -45.73 |
| -0.025 | 5.510000 | 1975 | 5.42500 | 5.59500 | -44.50 |
| -0.024 | 5.642500 | 1974 | 5.59500 | 5.69000 | |
| -0.023 | 5.740000 | 1973 | 5.69000 | 5.79000 | -46.78 |
| -0.022 | 5.835000 | 1972 | 5.79000 | 5.88000 | -46.98 |
| -0.021 | 5.960000 | 1971 | 5.88000 | 6.04000 | -47.32 |
| -0.020 | 6.090000 | 1970 | 6.04000 | 6.14000 | -49.15 |
| -0.019 | 6.217500 | 1969 | 6.14000 | 6.29500 | -47.01 |
| -0.018 | 6.385000 | 1968 | 6.29500 | 6.47500 | -43.83 |
| -0.017 | 6.587500 | 1967 | 6.47500 | 6.70000 | -44.91 |
| -0.016 | 6.827500 | 1966 | 6.70000 | 6.95500 | -47.41 |
| -0.015 | 7.035000 | 1965 | 6.95500 | 7.11500 | -43.83 |
| -0.014 | 7.162500 | 1964 | 7.11500 | 7.21000 | -44.61 |
| -0.013 | 7.352500 | 1963 | 7.21000 | 7.49500 | -44.60 |
| -0.012 | 7.595000 | 1962 | 7.49500 | 7.69500 | -47.23 |
| -0.011 | 7.780000 | 1961 | 7.69500 | 7.86500 | -47.61 |
| -0.010 | 7.997500 | 1960 | 7.86500 | 8.13000 | -44.11 |
| -0.009 | 8.180000 | 1959 | 8.13000 | 8.23000 | -41.00 |
| -0.008 | 8.377500 | 1958 | 8.23000 | 8.52500 | -44.62 |
| -0.007 | 8.662500 | 1957 | 8.52500 | 8.80000 | -46.12 |
| -0.006 | 8.950000 | 1956 | 8.80000 | 9.10000 | -48.74 |
| -0.005 | 9.190000 | 1955 | 9.10000 | 9.28000 | -47.01 |
| -0.004 | 9.405000 | 1954 | 9.28000 | 9.53000 | -46.83 |
| -0.003 | 9.577500 | 1953 | 9.53000 | 9.62500 | -44.58 |
| -0.002 | 9.710000 | 1952 | 9.62500 | 9.79500 | -46.24 |
| -0.001 | 9.887500 | 1951 | 9.79500 | 9.98000 | -45.57 |
| 0.000 | 10.040000 | 1950 | 9.98000 | 10.10000 | -48.19 |
| 0.001 | 10.212500 | 1949 | 10.10000 | 10.32500 | -47.79 |
| 0.002 | 10.372500 | 1948 | 10.32500 | 10.42000 | -47.48 |
| 0.003 | 10.485000 | 1947 | 10.42000 | 10.55000 | -45.87 |
| 0.004 | 10.602500 | 1946 | 10.55000 | 10.65500 | -45.08 |
| 0.005 | 10.702500 | 1945 | 10.65500 | 10.75000 | -44.31 |
| 0.006 | 10.835000 | 1944 | 10.75000 | 10.92000 | -46.79 |
| 0.007 | 10.980000 | 1943 | 10.92000 | 11.04000 | -47.41 |
| 0.008 | 11.117500 | 1942 | 11.04000 | 11.19500 | -47.80 |
| 0.009 | 11.287500 | 1941 | 11.19500 | 11.38000 | -47.08 |
| 0.010 | 11.450000 | 1940 | 11.38000 | 11.52000 | -45.36 |
| 0.011 | 11.562500 | 1939 | 11.52000 | 11.60500 | -44.30 |
| 0.012 | 11.660000 | 1938 | 11.60500 | 11.71500 | -42.64 |
| 0.013 | 11.762500 | 1937 | 11.71500 | 11.81000 | -40.86 |
| 0.014 | 11.880000 | 1936 | 11.81000 | 11.95000 | -42.24 |
| 0.015 | 12.035000 | 1935 | 11.95000 | 12.12000 | -45.31 |
| 0.016 | 12.190000 | 1934 | 12.12000 | 12.26000 | -44.00 |
| 0.017 | 12.327500 | 1933 | 12.26000 | 12.39500 | -42.35 |
| 0.018 | 12.447500 | 1932 | 12.39500 | 12.50000 | -42.17 |
| 0.019 | 12.560000 | 1931 | 12.50000 | 12.62000 | -43.32 |
| 0.020 | 12.682500 | 1930 | 12.62000 | 12.74500 | -40.99 |
| 0.021 | 12.787500 | 1929 | 12.74500 | 12.83000 | -44.88 |
| 0.022 | 12.927500 | 1928 | 12.83000 | 13.02500 | -45.71 |
| 0.023 | 13.090000 | 1927 | 13.02500 | 13.15500 | -48.57 |
| 0.024 | 13.245000 | 1926 | 13.15500 | 13.33500 | -48.14 |
| 0.025 | 13.487500 | 1925 | 13.33500 | 13.64000 | -48.24 |
| 0.026 | 13.702500 | 1924 | 13.64000 | 13.76500 | -49.24 |
| 0.027 | 13.930000 | 1923 | 13.76500 | 14.09500 | -45.74 |
| 0.028 | 14.220000 | 1922 | 14.09500 | 14.34500 | -45.48 |
| 0.029 | 14.472500 | 1921 | 14.34500 | 14.60000 | -45.97 |
| 0.030 | 14.667500 | 1920 | 14.60000 | 14.73500 | -48.17 |
| 0.031 | 14.855000 | 1919 | 14.73500 | 14.97500 | -48.35 |
| 0.032 | 15.102500 | 1918 | 14.97500 | 15.23000 | -45.43 |
| 0.033 | 15.287500 | 1917 | 15.23000 | 15.34500 | -47.23 |
| 0.034 | 15.427500 | 1916 | 15.34500 | 15.51000 | -48.14 |
| 0.035 | 15.545000 | 1915 | 15.51000 | 15.58000 | -47.95 |
| 0.036 | 15.655000 | 1914 | 15.58000 | 15.73000 | -46.07 |
| 0.037 | 15.807500 | 1913 | 15.73000 | 15.88500 | -43.43 |
| 0.038 | 15.975000 | 1912 | 15.88500 | 16.06500 | -43.47 |
| 0.039 | 16.137500 | 1911 | 16.06500 | 16.21000 | -44.32 |
| 0.040 | 16.277500 | 1910 | 16.21000 | 16.34500 | -46.24 |
| 0.041 | 16.482500 | 1909 | 16.34500 | 16.62000 | -44.81 |
| 0.042 | 16.682500 | 1908 | 16.62000 | 16.74500 | -43.40 |
| 0.043 | 16.822500 | 1907 | 16.74500 | 16.90000 | -43.97 |
| 0.044 | 17.007500 | 1906 | 16.90000 | 17.11500 | -45.71 |
| 0.045 | 17.167500 | 1905 | 17.11500 | 17.22000 | -45.55 |
| 0.046 | 17.310000 | 1904 | 17.22000 | 17.40000 | -47.90 |
| 0.047 | 17.452500 | 1903 | 17.40000 | 17.50500 | -48.79 |
| 0.048 | 17.555000 | 1902 | 17.50500 | 17.60500 | -49.51 |
| 0.049 | 17.667500 | 1901 | 17.60500 | 17.73000 | -48.60 |
| 0.050 | 17.820000 | 1900 | 17.73000 | 17.91000 | -46.26 |
| 0.051 | 17.970000 | 1899 | 17.91000 | 18.03000 | -45.78 |
| 0.052 | 18.127500 | 1898 | 18.03000 | 18.22500 | -45.54 |
| 0.053 | 18.352500 | 1897 | 18.22500 | 18.48000 | -45.23 |
| 0.054 | 18.557500 | 1896 | 18.48000 | 18.63500 | -46.11 |
| 0.055 | 18.712500 | 1895 | 18.63500 | 18.79000 | -45.45 |
| 0.056 | 18.825000 | 1894 | 18.79000 | 18.86000 | -46.88 |
| 0.057 | 18.922500 | 1893 | 18.86000 | 18.98500 | -47.08 |
| 0.058 | 19.050000 | 1892 | 18.98500 | 19.11500 | -45.10 |
| 0.059 | 19.225000 | 1891 | 19.11500 | 19.33500 | -47.87 |
| 0.060 | 19.412500 | 1890 | 19.33500 | 19.49000 | -46.07 |
| 0.061 | 19.542500 | 1889 | 19.49000 | 19.59500 | -45.91 |
| 0.062 | 19.665000 | 1888 | 19.59500 | 19.73500 | -46.80 |
| 0.063 | 19.810000 | 1887 | 19.73500 | 19.88500 | -47.48 |
| 0.064 | 19.920000 | 1886 | 19.88500 | 19.95500 | -48.51 |
| 0.065 | 20.005000 | 1885 | 19.95500 | 20.05500 | -47.41 |
| 0.066 | 20.145000 | 1884 | 20.05500 | 20.23500 | -47.69 |
| 0.067 | 20.310000 | 1883 | 20.23500 | 20.38500 | -49.86 |
| 0.068 | 20.472500 | 1882 | 20.38500 | 20.56000 | -46.86 |
| 0.069 | 20.627500 | 1881 | 20.56000 | 20.69500 | -45.84 |
| 0.070 | 20.775000 | 1880 | 20.69500 | 20.85500 | -46.71 |
| 0.071 | 20.902500 | 1879 | 20.85500 | 20.95000 | -47.36 |
| 0.072 | 21.067500 | 1878 | 20.95000 | 21.18500 | -46.22 |
| 0.073 | 21.262500 | 1877 | 21.18500 | 21.34000 | -45.72 |
| 0.074 | 21.422500 | 1876 | 21.34000 | 21.50500 | -45.35 |
| 0.075 | 21.575000 | 1875 | 21.50500 | 21.64500 | -47.90 |
| 0.076 | 21.695000 | 1874 | 21.64500 | 21.74500 | -48.05 |
| 0.077 | 21.835000 | 1873 | 21.74500 | 21.92500 | -45.74 |
| 0.078 | 21.995000 | 1872 | 21.92500 | 22.06500 | -45.48 |
| 0.079 | 22.115000 | 1871 | 22.06500 | 22.16500 | -45.79 |
| 0.080 | 22.252500 | 1870 | 22.16500 | 22.34000 | -46.20 |
| 0.081 | 22.417500 | 1869 | 22.34000 | 22.49500 | -46.53 |
| 0.082 | 22.552500 | 1868 | 22.49500 | 22.61000 | -45.56 |
| 0.083 | 22.680000 | 1867 | 22.61000 | 22.75000 | -45.87 |
| 0.084 | 22.812500 | 1866 | 22.75000 | 22.87500 | -46.01 |
| 0.085 | 22.970000 | 1865 | 22.87500 | 23.06500 | -43.97 |
| 0.086 | 23.105000 | 1864 | 23.06500 | 23.14500 | -45.41 |
| 0.087 | 23.212500 | 1863 | 23.14500 | 23.28000 | -46.82 |
| 0.088 | 23.347500 | 1862 | 23.28000 | 23.41500 | -44.62 |
| 0.089 | 23.497500 | 1861 | 23.41500 | 23.58000 | -44.07 |
| 0.090 | 23.627500 | 1860 | 23.58000 | 23.67500 | -44.83 |
| 0.091 | 23.747500 | 1859 | 23.67500 | 23.82000 | -45.26 |
| 0.092 | 23.875000 | 1858 | 23.82000 | 23.93000 | -47.12 |
| 0.093 | 23.965000 | 1857 | 23.93000 | 24.00000 | -47.34 |
| 0.094 | 24.125000 | 1856 | 24.00000 | 24.25000 | -45.44 |
| 0.095 | 24.300000 | 1855 | 24.25000 | 24.35000 | -47.34 |
| 0.096 | 24.405000 | 1854 | 24.35000 | 24.46000 | -47.93 |
| 0.097 | 24.527500 | 1853 | 24.46000 | 24.59500 | -47.32 |
| 0.098 | 24.647500 | 1852 | 24.59500 | 24.70000 | -47.68 |
| 0.099 | 24.757500 | 1851 | 24.70000 | 24.81500 | -47.62 |
| 0.100 | 24.870000 | 1850 | 24.81500 | 24.92500 | -46.03 |
| 0.101 | 24.992500 | 1849 | 24.92500 | 25.06000 | -46.23 |
| 0.102 | 25.135000 | 1848 | 25.06000 | 25.21000 | -47.13 |
| 0.103 | 25.292500 | 1847 | 25.21000 | 25.37500 | -47.78 |
| 0.104 | 25.415000 | 1846 | 25.37500 | 25.45500 | -45.65 |
| 0.105 | 25.490000 | 1845 | 25.45500 | 25.52500 | -46.21 |
| 0.106 | 25.645000 | 1844 | 25.52500 | 25.76500 | -46.09 |
| 0.107 | 25.810000 | 1843 | 25.76500 | 25.85500 | -47.15 |
| 0.108 | 25.915000 | 1842 | 25.85500 | 25.97500 | -47.55 |
| 0.109 | 26.032500 | 1841 | 25.97500 | 26.09000 | -46.40 |
| 0.110 | 26.137500 | 1840 | 26.09000 | 26.18500 | -46.83 |
| 0.111 | 26.252500 | 1839 | 26.18500 | 26.32000 | -46.28 |
| 0.112 | 26.385000 | 1838 | 26.32000 | 26.45000 | -46.26 |
| 0.113 | 26.485000 | 1837 | 26.45000 | 26.52000 | -46.35 |
| 0.114 | 26.575000 | 1836 | 26.52000 | 26.63000 | -47.01 |
| 0.115 | 26.700000 | 1835 | 26.63000 | 26.77000 | -47.92 |
| 0.116 | 26.837500 | 1834 | 26.77000 | 26.90500 | -47.63 |
| 0.117 | 27.012500 | 1833 | 26.90500 | 27.12000 | -47.09 |
| 0.118 | 27.217500 | 1832 | 27.12000 | 27.31500 | -45.07 |
| 0.119 | 27.382500 | 1831 | 27.31500 | 27.45000 | -46.87 |
| 0.120 | 27.532500 | 1830 | 27.45000 | 27.61500 | -48.42 |
| 0.121 | 27.675000 | 1829 | 27.61500 | 27.73500 | -46.81 |
| 0.122 | 27.832500 | 1828 | 27.73500 | 27.93000 | -44.99 |
| 0.123 | 27.982500 | 1827 | 27.93000 | 28.03500 | -43.82 |
| 0.124 | 28.112500 | 1826 | 28.03500 | 28.19000 | -44.14 |
| 0.125 | 28.230000 | 1825 | 28.19000 | 28.27000 | -44.81 |
| 0.126 | 28.345000 | 1824 | 28.27000 | 28.42000 | -46.08 |
| 0.127 | 28.485000 | 1823 | 28.42000 | 28.55000 | -47.20 |
| 0.128 | 28.635000 | 1822 | 28.55000 | 28.72000 | -48.11 |
| 0.129 | 28.810000 | 1821 | 28.72000 | 28.90000 | -48.12 |
| 0.130 | 28.997500 | 1820 | 28.90000 | 29.09500 | -48.03 |
| 0.131 | 29.190000 | 1819 | 29.09500 | 29.28500 | -46.37 |
| 0.132 | 29.397500 | 1818 | 29.28500 | 29.51000 | -45.89 |
| 0.133 | 29.612500 | 1817 | 29.51000 | 29.71500 | -44.98 |
| 0.134 | 29.775000 | 1816 | 29.71500 | 29.83500 | -45.60 |
| 0.135 | 29.890000 | 1815 | 29.83500 | 29.94500 | -43.91 |
| 0.136 | 30.025000 | 1814 | 29.94500 | 30.10500 | -43.67 |
| 0.137 | 30.167500 | 1813 | 30.10500 | 30.23000 | -44.82 |
| 0.138 | 30.290000 | 1812 | 30.23000 | 30.35000 | -45.80 |
| 0.139 | 30.442500 | 1811 | 30.35000 | 30.53500 | -44.27 |
| 0.140 | 30.655000 | 1810 | 30.53500 | 30.77500 | -46.68 |
| 0.141 | 30.855000 | 1809 | 30.77500 | 30.93500 | -46.12 |
| 0.142 | 31.022500 | 1808 | 30.93500 | 31.11000 | -46.75 |
| 0.143 | 31.197500 | 1807 | 31.11000 | 31.28500 | -45.45 |
| 0.144 | 31.350000 | 1806 | 31.28500 | 31.41500 | -44.81 |
| 0.145 | 31.480000 | 1805 | 31.41500 | 31.54500 | -45.94 |
| 0.146 | 31.627500 | 1804 | 31.54500 | 31.71000 | -47.98 |
| 0.147 | 31.805000 | 1803 | 31.71000 | 31.90000 | -47.45 |
| 0.148 | 31.957500 | 1802 | 31.90000 | 32.01500 | -46.99 |
| 0.149 | 32.097500 | 1801 | 32.01500 | 32.18000 | -47.35 |