/* DATA DESCRIPTION: Citation: Blunier, Thomas (2005): Stable oxygen isotopes measured on the Byrd ice core. PANGAEA, https://doi.org/10.1594/PANGAEA.55397 Related to: Blunier, Thomas; Chappellaz, Jérôme A; Schwander, Jakob; Dällenbach, André; Stauffer, Bernhard; Stocker, Thomas F; Raynaud, Dominique; Jouzel, Jean; Clausen, Henrik Brink; Hammer, C U; Johnsen, Sigfús Jóhann (1998): Asynchrony of Antarctic and Greenland climate change during the last glacial period. Nature, 394(6695), 739-743, https://doi.org/10.1038/29447 Coverage: DATE/TIME START: 1968-01-01T12:00:00 * DATE/TIME END: 1968-01-01T12:00:00 MINIMUM DEPTH, ice/snow: 945.57 m * MAXIMUM DEPTH, ice/snow: 1948.82 m Event(s): Byrd * DATE/TIME: 1968-01-01T12:00:00 * ELEVATION START: 1530.0 m * ELEVATION END: 0.0 m * Recovery: 2164 m * METHOD/DEVICE: Ice drill (ICEDRILL) Comment: The Methane records from Byrd, Vostok and GRIP have been used to establish coherent timescales for the antarctic cores with respect to the GRIP timescale over the period from 50 kyr BP to the Holocene epoch. See also: Blunier, T; Chapellaz, J & Stauffer, B (1998) Antarctic & Greenland (GRIP) synchronization data. Parameter(s): DEPTH, ice/snow [m] (Depth ice/snow) * GEOCODE AGE [ka BP] (Age) * GEOCODE δ18O, water [‰ SMOW] (δ18O H2O) * PI: Blunier, Thomas (https://orcid.org/0000-0002-6065-7747, blunier@nbi.ku.dk) License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 586 data points */ Depth ice/snow [m] Age [ka BP] δ18O H2O [‰ SMOW] 945.57 9.976 -33.63 947.44 10.002 -33.38 949.31 10.029 -33.69 951.17 10.056 -33.88 953.03 10.083 -33.57 954.89 10.111 -34.27 956.74 10.138 -33.88 958.58 10.165 -34.27 960.42 10.193 -34.01 962.26 10.220 -34.65 964.09 10.247 -34.77 965.93 10.274 -34.58 967.77 10.301 -34.71 969.61 10.329 -33.69 971.43 10.355 -34.14 973.25 10.382 -34.71 975.07 10.409 -34.08 976.90 10.436 -34.46 978.73 10.463 -33.95 980.55 10.490 -34.40 982.36 10.517 -33.44 984.17 10.544 -33.57 985.98 10.570 -33.44 987.78 10.597 -33.57 989.58 10.624 -33.82 991.38 10.650 -33.57 993.17 10.677 -33.95 994.94 10.703 -34.58 996.71 10.729 -34.84 998.50 10.756 -34.96 1000.29 10.782 -34.84 1002.07 10.809 -34.96 1003.85 10.836 -34.71 1005.63 10.863 -34.39 1007.40 10.890 -34.20 1009.18 10.917 -35.09 1010.96 10.945 -34.33 1012.73 10.971 -33.95 1014.49 10.998 -34.08 1016.25 11.025 -33.82 1018.01 11.052 -34.14 1019.78 11.079 -33.44 1021.55 11.106 -33.69 1023.31 11.132 -33.82 1025.07 11.160 -34.08 1026.81 11.189 -33.44 1028.56 11.217 -33.69 1030.31 11.245 -33.88 1032.05 11.274 -33.88 1033.79 11.302 -33.82 1035.53 11.330 -33.82 1037.26 11.358 -33.88 1039.00 11.386 -34.30 1040.73 11.415 -33.63 1042.45 11.442 -34.08 1044.16 11.470 -34.14 1045.87 11.498 -34.08 1047.59 11.526 -33.50 1049.30 11.554 -33.57 1051.01 11.581 -34.33 1052.72 11.609 -33.95 1054.43 11.637 -34.08 1056.14 11.665 -33.69 1057.85 11.692 -33.69 1059.55 11.720 -34.46 1061.25 11.748 -34.20 1062.95 11.775 -34.71 1064.65 11.803 -34.33 1066.34 11.830 -34.33 1068.03 11.858 -35.22 1069.72 11.885 -34.65 1071.40 11.912 -35.22 1073.08 11.940 -34.60 1074.76 11.967 -33.95 1076.44 11.994 -34.14 1078.12 12.021 -34.46 1079.79 12.048 -35.09 1081.46 12.076 -35.00 1083.12 12.103 -34.58 1084.78 12.129 -34.52 1086.44 12.156 -35.09 1088.10 12.183 -35.22 1089.76 12.210 -35.35 1091.41 12.237 -35.22 1093.06 12.264 -35.60 1094.71 12.291 -36.49 1096.36 12.317 -35.60 1098.01 12.344 -35.66 1099.66 12.371 -36.30 1101.30 12.398 -36.23 1102.94 12.424 -35.73 1104.57 12.451 -35.54 1106.19 12.478 -35.50 1107.81 12.521 -35.22 1109.43 12.565 -35.22 1111.05 12.609 -35.22 1112.67 12.652 -35.92 1114.29 12.696 -35.73 1115.91 12.739 -36.62 1117.53 12.783 -36.55 1119.14 12.826 -36.23 1120.75 12.869 -36.49 1122.36 12.913 -36.62 1123.96 12.956 -36.68 1125.56 12.999 -36.42 1127.16 13.042 -36.62 1128.76 13.085 -37.00 1130.34 13.127 -36.60 1131.92 13.170 -36.87 1133.51 13.212 -37.12 1135.10 13.255 -36.87 1136.68 13.297 -36.74 1138.26 13.340 -37.12 1139.84 13.382 -36.36 1141.42 13.425 -36.49 1143.00 13.467 -35.70 1144.56 13.509 -35.66 1146.13 13.552 -35.85 1147.70 13.594 -36.93 1149.27 13.636 -37.25 1150.83 13.678 -37.12 1152.39 13.720 -36.87 1153.95 13.762 -37.12 1155.51 13.804 -36.17 1157.07 13.846 -35.47 1158.61 13.887 -35.09 1160.16 13.929 -35.85 1161.71 13.970 -35.98 1163.25 14.012 -36.23 1164.79 14.053 -35.98 1166.34 14.095 -35.98 1167.89 14.136 -36.11 1169.43 14.178 -35.92 1170.96 14.219 -36.74 1172.49 14.260 -36.17 1174.02 14.301 -36.23 1175.54 14.342 -36.62 1177.06 14.383 -36.23 1178.58 14.424 -36.36 1180.10 14.465 -35.85 1181.62 14.506 -36.11 1183.13 14.546 -36.17 1184.64 14.587 -36.36 1186.15 14.627 -35.84 1187.67 14.668 -36.36 1189.17 14.708 -35.92 1190.67 14.749 -36.36 1192.17 14.789 -35.54 1193.70 14.830 -36.49 1195.22 14.871 -36.87 1196.71 14.911 -36.74 1198.20 14.951 -36.42 1199.69 14.991 -36.74 1201.18 15.031 -36.30 1202.67 15.071 -37.31 1204.16 15.111 -37.38 1205.64 15.151 -37.00 1207.12 15.191 -37.25 1208.60 15.231 -36.49 1210.08 15.271 -37.63 1211.55 15.310 -36.36 1213.03 15.350 -37.12 1214.49 15.389 -37.00 1215.95 15.428 -36.81 1217.41 15.468 -37.12 1218.86 15.507 -37.44 1220.31 15.546 -37.12 1221.77 15.585 -37.00 1223.23 15.624 -37.12 1224.69 15.663 -37.69 1226.14 15.702 -36.49 1227.59 15.741 -37.12 1229.04 15.780 -36.74 1230.48 15.819 -37.25 1231.92 15.858 -37.00 1233.35 15.896 -37.63 1234.78 15.935 -37.76 1236.19 15.972 -37.12 1237.61 16.011 -37.82 1239.04 16.049 -37.25 1240.47 16.087 -38.27 1241.89 16.126 -38.27 1243.31 16.164 -37.63 1244.73 16.202 -38.14 1246.15 16.240 -38.14 1247.57 16.278 -37.95 1248.98 16.316 -38.27 1250.39 16.354 -38.20 1251.80 16.392 -37.89 1253.21 16.430 -37.25 1254.62 16.468 -37.06 1256.02 16.505 -37.38 1257.42 16.543 -37.69 1258.82 16.581 -37.25 1260.22 16.618 -37.63 1261.61 16.656 -38.65 1263.00 16.700 -37.00 1264.39 16.756 -38.01 1265.78 16.812 -38.65 1267.17 16.868 -38.65 1268.56 16.923 -38.84 1269.95 16.979 -39.10 1271.35 17.035 -39.28 1272.74 17.091 -38.77 1274.12 17.146 -37.50 1275.50 17.202 -38.39 1276.88 17.257 -38.52 1278.26 17.312 -39.09 1279.64 17.368 -38.08 1281.01 17.423 -39.22 1282.39 17.478 -39.22 1283.77 17.533 -39.16 1285.13 17.588 -39.73 1286.49 17.642 -39.66 1287.85 17.697 -39.73 1289.21 17.751 -39.79 1290.56 17.806 -40.30 1291.91 17.860 -40.43 1293.26 17.914 -39.92 1294.61 17.968 -41.00 1295.96 18.022 -40.11 1297.30 18.076 -38.77 1298.62 18.129 -39.28 1299.94 18.182 -39.92 1301.28 18.235 -39.00 1302.62 18.289 -40.81 1303.95 18.342 -39.03 1305.28 18.396 -39.20 1306.61 18.449 -39.28 1307.94 18.502 -39.54 1309.27 18.556 -38.77 1310.60 18.609 -40.23 1311.92 18.662 -39.18 1313.25 18.715 -38.58 1314.57 18.768 -39.92 1315.89 18.821 -39.79 1317.21 18.874 -39.28 1318.53 18.927 -39.79 1319.84 18.980 -39.80 1321.14 19.032 -38.96 1322.44 19.084 -38.90 1323.74 19.136 -39.40 1325.04 19.188 -39.92 1326.33 19.240 -39.54 1327.63 19.292 -39.66 1328.92 19.344 -39.80 1330.22 19.396 -40.00 1331.51 19.448 -40.17 1332.79 19.499 -39.28 1334.07 19.550 -39.47 1335.35 19.602 -39.41 1336.63 19.653 -39.54 1337.91 19.704 -40.55 1339.18 19.755 -40.36 1340.45 19.806 -40.04 1342.35 19.882 -40.27 1344.90 19.985 -40.51 1347.44 20.086 -41.16 1349.98 20.188 -41.22 1352.50 20.289 -41.10 1355.02 20.390 -41.39 1357.53 20.491 -41.75 1360.04 20.592 -40.77 1362.54 20.692 -40.80 1365.04 20.792 -41.04 1367.52 20.892 -40.45 1369.99 20.991 -41.39 1372.45 21.089 -41.04 1374.91 21.188 -41.63 1377.36 21.286 -41.33 1379.81 21.384 -41.22 1382.25 21.482 -41.45 1384.68 21.580 -41.63 1387.10 21.677 -41.10 1389.50 21.773 -41.27 1391.90 21.869 -41.33 1394.30 21.965 -41.80 1396.70 22.062 -41.33 1399.08 22.157 -40.98 1401.46 22.253 -41.57 1403.83 22.348 -40.92 1406.19 22.442 -41.16 1408.54 22.536 -40.75 1410.88 22.630 -40.57 1413.22 22.724 -40.22 1415.54 22.817 -40.16 1417.86 22.910 -39.86 1420.18 23.003 -39.92 1422.50 23.096 -39.80 1424.81 23.189 -38.92 1427.11 23.281 -39.45 1429.41 23.373 -40.80 1431.70 23.465 -40.04 1433.98 23.557 -40.04 1436.26 23.648 -39.92 1438.52 23.739 -40.27 1440.78 23.829 -40.27 1443.03 23.920 -40.27 1445.28 24.010 -40.51 1447.52 24.100 -40.45 1449.76 24.189 -40.75 1452.00 24.279 -40.80 1454.23 24.369 -40.69 1456.44 24.457 -41.45 1458.64 24.545 -40.86 1460.84 24.634 -41.10 1463.04 24.722 -41.10 1465.23 24.810 -40.69 1467.41 24.897 -39.98 1469.59 24.985 -39.92 1471.77 25.072 -39.69 1473.95 25.159 -39.80 1476.11 25.246 -40.10 1478.27 25.333 -40.04 1480.41 25.418 -39.63 1482.54 25.504 -40.45 1484.66 25.589 -40.92 1486.78 25.674 -40.10 1488.90 25.759 -40.04 1491.01 25.843 -39.10 1493.11 25.928 -39.98 1495.21 26.012 -40.27 1497.31 26.096 -40.45 1499.40 26.180 -40.50 1501.48 26.263 -40.75 1503.56 26.347 -40.63 1505.63 26.430 -41.22 1507.70 26.513 -41.27 1509.76 26.595 -41.57 1511.80 26.677 -40.98 1513.84 26.759 -40.04 1515.88 26.841 -40.33 1517.91 26.922 -40.16 1519.94 27.017 -39.98 1521.97 27.113 -39.68 1523.98 27.208 -39.86 1525.98 27.303 -39.92 1527.98 27.397 -39.63 1530.00 27.492 -40.39 1532.00 27.587 -40.04 1533.97 27.680 -40.22 1535.94 27.773 -39.92 1537.90 27.865 -39.98 1539.86 27.958 -39.85 1541.82 28.050 -40.10 1543.76 28.142 -39.57 1545.70 28.234 -39.39 1547.64 28.325 -40.45 1549.58 28.417 -40.75 1551.51 28.508 -40.16 1553.43 28.599 -40.04 1555.35 28.689 -39.27 1557.26 28.779 -39.62 1559.16 28.869 -39.68 1561.06 28.959 -39.98 1562.96 29.048 -40.33 1564.84 29.137 -39.98 1566.72 29.226 -40.57 1568.58 29.314 -40.57 1570.44 29.402 -40.57 1572.30 29.489 -40.63 1574.16 29.577 -40.80 1576.02 29.665 -40.69 1577.87 29.752 -40.51 1579.71 29.839 -39.62 1581.55 29.926 -40.21 1583.38 30.013 -39.80 1585.21 30.099 -39.98 1587.03 30.185 -39.74 1588.91 30.274 -39.92 1590.85 30.365 -39.74 1592.72 30.453 -39.86 1594.52 30.538 -39.51 1596.32 30.623 -39.80 1598.11 30.708 -40.57 1599.89 30.792 -40.40 1601.67 30.876 -40.30 1603.44 30.960 -40.16 1605.20 31.043 -40.45 1606.96 31.126 -39.33 1608.72 31.209 -39.98 1610.47 31.291 -39.86 1612.21 31.374 -39.92 1613.95 31.456 -39.68 1615.69 31.538 -39.98 1617.42 31.620 -40.27 1619.14 31.701 -39.98 1620.86 31.782 -40.69 1622.58 31.863 -40.75 1624.30 31.944 -40.69 1626.02 32.026 -40.45 1627.73 32.106 -40.86 1629.43 32.187 -40.92 1631.11 32.266 -40.75 1632.79 32.345 -40.63 1634.47 32.425 -40.69 1636.14 32.503 -40.51 1637.81 32.582 -40.92 1639.49 32.662 -40.25 1641.15 32.740 -39.86 1642.79 32.817 -39.98 1644.43 32.895 -39.86 1646.07 32.972 -39.27 1647.71 33.050 -38.68 1649.34 33.127 -39.51 1650.98 33.204 -39.86 1652.61 33.281 -39.57 1654.23 33.357 -40.10 1655.85 33.434 -40.16 1657.45 33.509 -40.39 1659.05 33.585 -39.92 1660.65 33.661 -39.68 1662.25 33.736 -39.98 1663.83 33.811 -40.10 1665.41 33.885 -40.75 1666.99 33.960 -40.80 1668.57 34.034 -40.69 1670.14 34.109 -40.32 1671.70 34.182 -40.44 1673.26 34.256 -40.50 1674.82 34.330 -40.33 1676.38 34.403 -39.61 1677.93 34.476 -40.03 1679.47 34.549 -39.97 1680.78 34.611 -39.97 1682.08 34.672 -40.08 1683.61 34.745 -40.08 1685.13 34.816 -40.20 1686.65 34.888 -40.26 1688.15 34.959 -39.97 1689.66 35.030 -40.20 1691.17 35.101 -39.49 1692.67 35.172 -39.44 1694.17 35.243 -39.32 1695.67 35.314 -39.55 1697.16 35.384 -39.30 1698.64 35.454 -39.10 1700.12 35.524 -38.90 1701.48 35.588 -39.08 1702.83 35.652 -38.68 1704.42 35.727 -38.68 1706.00 35.802 -38.29 1707.46 35.870 -38.21 1708.91 35.939 -38.44 1710.36 36.007 -38.86 1711.80 36.075 -38.86 1713.24 36.143 -38.80 1714.67 36.211 -38.92 1716.10 36.278 -39.09 1717.52 36.345 -38.92 1718.94 36.412 -38.86 1720.36 36.480 -38.92 1721.78 36.547 -38.80 1723.19 36.613 -39.09 1724.59 36.679 -39.45 1725.99 36.745 -39.09 1727.39 36.811 -39.09 1728.78 36.877 -38.98 1730.16 36.942 -39.09 1731.54 37.007 -39.68 1732.91 37.072 -38.98 1734.28 37.137 -39.45 1735.65 37.201 -39.68 1737.01 37.266 -40.39 1738.37 37.330 -39.92 1739.73 37.394 -40.04 1741.09 37.458 -40.39 1742.45 37.522 -40.57 1743.79 37.586 -40.27 1745.13 37.649 -40.57 1746.47 37.712 -40.86 1747.81 37.775 -40.75 1749.13 37.838 -40.86 1750.46 37.901 -39.92 1751.79 37.963 -40.63 1753.11 38.026 -40.80 1754.43 38.088 -40.10 1755.74 38.150 -40.69 1757.05 38.212 -40.27 1758.35 38.273 -40.27 1759.65 38.334 -40.16 1760.95 38.396 -40.39 1762.25 38.457 -40.75 1763.53 38.518 -40.16 1764.81 38.578 -40.45 1766.09 38.638 -40.75 1767.36 38.698 -40.22 1768.63 38.758 -40.16 1769.90 38.818 -39.98 1771.17 38.878 -39.98 1772.43 38.938 -39.98 1773.69 38.997 -39.57 1774.94 39.056 -39.51 1776.19 39.122 -39.39 1777.44 39.223 -39.39 1778.69 39.325 -40.04 1779.94 39.426 -40.10 1781.17 39.526 -39.80 1782.39 39.625 -39.86 1784.22 39.774 -40.22 1786.66 39.972 -40.10 1789.08 40.168 -40.22 1791.49 40.364 -39.04 1793.89 40.559 -39.63 1796.27 40.752 -39.57 1798.66 40.947 -39.27 1801.03 41.139 -39.75 1803.38 41.330 -39.39 1805.71 41.519 -39.39 1808.04 41.708 -40.51 1810.34 41.895 -40.45 1812.62 42.080 -40.80 1814.88 42.264 -40.69 1817.14 42.447 -40.75 1819.37 42.629 -39.86 1821.59 42.809 -39.45 1823.81 42.989 -40.57 1826.01 43.124 -40.69 1828.20 43.249 -40.75 1830.39 43.374 -39.98 1832.58 43.499 -39.75 1834.76 43.623 -39.98 1836.91 43.745 -39.98 1839.05 43.867 -39.57 1841.16 43.988 -39.27 1843.26 44.107 -38.68 1845.34 44.226 -38.51 1847.42 44.344 -38.68 1849.49 44.462 -38.27 1851.54 44.579 -38.09 1853.57 44.695 -37.80 1855.59 44.810 -37.86 1857.61 44.925 -37.80 1859.62 45.039 -38.51 1861.63 45.154 -38.45 1863.62 45.267 -38.86 1865.58 45.379 -38.45 1867.54 45.490 -39.16 1869.54 45.604 -38.56 1871.60 45.722 -39.21 1873.59 45.835 -39.16 1875.50 45.944 -39.51 1877.40 46.052 -39.45 1879.28 46.159 -39.86 1881.14 46.265 -39.75 1883.00 46.371 -39.98 1884.86 46.477 -40.16 1886.71 46.583 -40.04 1888.53 46.686 -39.86 1890.35 46.790 -39.63 1892.15 46.892 -39.75 1893.94 46.994 -40.10 1895.72 47.096 -40.39 1897.48 47.196 -40.98 1899.24 47.296 -40.70 1901.00 47.397 -40.40 1902.74 47.496 -40.22 1904.48 47.595 -40.28 1906.19 47.692 -39.86 1907.88 47.789 -40.10 1909.57 47.885 -39.86 1911.25 47.981 -40.16 1912.93 48.076 -39.86 1914.61 48.172 -40.39 1916.27 48.267 -39.86 1917.92 48.361 -39.51 1919.56 48.454 -40.10 1921.18 48.546 -40.04 1922.80 48.639 -39.63 1924.41 48.730 -40.04 1926.01 48.821 -39.27 1927.59 48.911 -39.51 1929.14 49.000 -40.10 1930.68 49.087 -39.98 1932.24 49.176 -39.86 1933.80 49.265 -39.63 1935.34 49.353 -39.33 1936.88 49.441 -39.63 1938.40 49.527 -39.16 1939.92 49.614 -39.69 1941.44 49.700 -39.63 1942.94 49.786 -39.10 1944.43 49.871 -38.09 1945.91 49.955 -38.21 1947.37 50.038 -38.92 1948.82 50.121 -39.10