PAIR FILE: 7389_B.DAT BOX FILE: LAR_B.TRA MICRONS/PIXEL: 50.000 METERS/PIXEL: 59.600 GLACIER NAME: RIISER-LARSEN B BASE IMAGE SCENE ID: 42406-05500 BASE IMAGE DATE: 02-15-1989 CO-REGISTERED IMAGE SCENE ID: 1478-05404 CO-REGISTERED IMAGE DATE: 11-13-1973 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 5569.00 MAP SCALE: 1:1191999 TOTAL NUMBER OF DATA POINTS PROCESSED: 202 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = 0.225 + 0.004*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0581 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: 6.310 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: 0.414 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 57 No km to Dist in km/yr Original data points Base 15.2 yr Move 210 22.636 4.096 0.269 1470.00 1368.00 1405.00 1392.00 209 25.741 4.312 0.283 1422.00 1381.00 1352.00 1407.00 208 28.239 4.887 0.321 1365.00 1368.00 1289.00 1399.00 204 28.265 4.433 0.291 1398.00 1436.00 1333.00 1458.00 197 28.651 4.880 0.320 1377.00 1408.00 1304.00 1437.00 203 28.741 4.508 0.296 1300.00 1527.00 1227.00 1552.00 202 29.316 3.918 0.257 1310.00 1557.00 1245.00 1577.00 198 29.444 4.920 0.323 1373.00 1430.00 1302.00 1459.00 201 30.715 4.676 0.307 1278.00 1553.00 1206.00 1582.00 205 31.598 5.034 0.330 1328.00 1414.00 1248.00 1444.00 135 31.933 4.765 0.313 1259.00 1559.00 1189.00 1596.00 181 32.877 4.916 0.322 1315.00 1434.00 1239.00 1466.00 179 33.860 5.192 0.341 1306.00 1451.00 1228.00 1485.00 180 34.894 5.078 0.333 1279.00 1439.00 1200.00 1473.00 137 36.296 5.235 0.343 1256.00 1446.00 1176.00 1484.00 200 36.781 5.049 0.331 1274.00 1489.00 1195.00 1523.00 199 38.555 4.326 0.284 1265.00 1519.00 1188.00 1555.00 136 39.527 4.649 0.305 1246.00 1531.00 1169.00 1568.00 133 40.330 5.426 0.356 1198.00 1481.00 1116.00 1524.00 131 41.111 5.417 0.355 1185.00 1485.00 1104.00 1529.00 122 41.157 7.960 0.522 1139.00 1654.00 1028.00 1710.00 134 41.933 4.812 0.316 1209.00 1553.00 1135.00 1596.00 130 43.071 5.590 0.367 1159.00 1509.00 1077.00 1556.00 117 43.849 7.457 0.489 1091.00 1658.00 978.00 1711.00 129 44.146 5.138 0.337 1168.00 1565.00 1094.00 1614.00 123 46.111 6.960 0.456 1125.00 1554.00 1016.00 1607.00 121 47.360 6.880 0.451 1131.00 1616.00 1021.00 1671.00 120 48.311 6.824 0.448 1089.00 1567.00 980.00 1620.00 119 49.102 6.692 0.439 1089.00 1597.00 978.00 1650.00 118 49.146 6.474 0.425 1103.00 1627.00 991.00 1681.00 116 51.226 6.485 0.425 1071.00 1641.00 958.00 1693.00 115 51.914 6.325 0.415 1054.00 1636.00 939.00 1688.00 109 52.369 7.071 0.464 1014.00 1571.00 903.00 1621.00 79 56.517 9.951 0.653 940.00 1798.00 796.00 1841.00 65 57.989 11.005 0.722 891.00 1748.00 749.00 1789.00 81 58.284 8.208 0.538 942.00 1704.00 807.00 1746.00 82 58.522 8.050 0.528 919.00 1624.00 789.00 1666.00 83 59.980 8.087 0.530 889.00 1603.00 758.00 1645.00 69 60.196 7.911 0.519 901.00 1664.00 766.00 1705.00 63 60.311 10.153 0.666 870.00 1770.00 727.00 1811.00 62 60.660 9.849 0.646 883.00 1828.00 734.00 1870.00 68 60.670 7.736 0.507 900.00 1692.00 763.00 1732.00 61 60.814 10.005 0.656 874.00 1809.00 726.00 1849.00 66 61.379 7.585 0.497 897.00 1728.00 758.00 1767.00 84 61.385 8.092 0.531 868.00 1616.00 735.00 1654.00 70 61.514 7.937 0.521 873.00 1644.00 739.00 1682.00 67 61.601 7.746 0.508 888.00 1708.00 749.00 1747.00 51 62.338 8.036 0.527 860.00 1649.00 724.00 1687.00 60 63.638 10.159 0.666 834.00 1826.00 683.00 1866.00 64 63.644 7.480 0.491 863.00 1741.00 721.00 1782.00 57 64.857 7.660 0.502 824.00 1693.00 683.00 1729.00 56 66.355 7.813 0.512 795.00 1677.00 655.00 1712.00 77 66.716 8.175 0.536 778.00 1625.00 642.00 1661.00 49 67.325 7.785 0.511 774.00 1656.00 635.00 1691.00 55 67.571 7.896 0.518 768.00 1656.00 629.00 1691.00 48 68.406 7.829 0.513 754.00 1661.00 614.00 1696.00 54 68.703 7.640 0.501 751.00 1677.00 611.00 1710.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 15.2 yr Move 122 41.157 7.960 0.522 1139.00 1654.00 1028.00 1710.00 117 43.849 7.457 0.489 1091.00 1658.00 978.00 1711.00 79 56.517 9.951 0.653 940.00 1798.00 796.00 1841.00 65 57.989 11.005 0.722 891.00 1748.00 749.00 1789.00 63 60.311 10.153 0.666 870.00 1770.00 727.00 1811.00 62 60.660 9.849 0.646 883.00 1828.00 734.00 1870.00 61 60.814 10.005 0.656 874.00 1809.00 726.00 1849.00 60 63.638 10.159 0.666 834.00 1826.00 683.00 1866.00 NUMBER OF BAD DATA POINTS: 8 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = 0.104 + 0.007*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0423 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.006 0.007 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.949 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 6.258 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.410 PATH NUMBER 2 ------------- NUMBER OF DATA POINTS IN PATH: 91 No km to Dist in km/yr Original data points Base 15.2 yr Move 193 17.326 4.258 0.279 1511.00 1223.00 1431.00 1250.00 194 17.380 4.844 0.318 1525.00 1086.00 1447.00 1112.00 192 19.581 5.686 0.373 1506.00 1183.00 1424.00 1210.00 211 19.976 5.060 0.332 1485.00 1109.00 1407.00 1137.00 196 23.170 5.297 0.347 1437.00 1128.00 1356.00 1156.00 191 23.291 4.956 0.325 1403.00 1258.00 1324.00 1285.00 172 28.064 4.792 0.314 1323.00 1276.00 1240.00 1309.00 207 28.339 4.758 0.312 1340.00 1321.00 1260.00 1350.00 171 29.478 4.767 0.313 1300.00 1283.00 1217.00 1316.00 173 30.044 6.091 0.399 1358.00 1233.00 1277.00 1265.00 206 31.445 5.037 0.330 1296.00 1356.00 1213.00 1385.00 178 33.126 5.236 0.343 1251.00 1336.00 1168.00 1376.00 174 34.522 5.487 0.360 1276.00 1216.00 1189.00 1247.00 169 34.813 5.517 0.362 1250.00 1390.00 1166.00 1431.00 167 36.463 6.170 0.405 1196.00 1358.00 1108.00 1399.00 182 37.033 5.056 0.332 1245.00 1240.00 1161.00 1274.00 170 37.293 4.802 0.315 1265.00 1283.00 1180.00 1316.00 168 37.544 5.705 0.374 1215.00 1421.00 1131.00 1462.00 161 38.729 6.332 0.415 1181.00 1411.00 1093.00 1455.00 175 38.845 5.364 0.352 1190.00 1206.00 1105.00 1237.00 183 39.711 5.441 0.357 1202.00 1260.00 1115.00 1296.00 176 39.906 5.390 0.353 1175.00 1216.00 1090.00 1248.00 160 40.251 6.489 0.426 1149.00 1402.00 1057.00 1447.00 132 40.434 5.894 0.387 1178.00 1453.00 1091.00 1497.00 166 41.296 5.862 0.384 1192.00 1310.00 1103.00 1350.00 159 41.342 7.151 0.469 1110.00 1375.00 1013.00 1420.00 165 42.035 6.245 0.410 1177.00 1307.00 1087.00 1347.00 158 42.726 6.753 0.443 1097.00 1382.00 998.00 1427.00 184 43.000 5.850 0.384 1136.00 1256.00 1046.00 1292.00 164 43.337 5.965 0.391 1153.00 1307.00 1062.00 1347.00 128 44.131 6.795 0.446 1108.00 1450.00 1005.00 1496.00 163 44.868 5.678 0.372 1137.00 1332.00 1044.00 1372.00 145 45.442 5.919 0.388 1098.00 1271.00 1005.00 1309.00 162 45.678 5.868 0.385 1122.00 1332.00 1026.00 1372.00 127 45.828 7.057 0.463 1090.00 1477.00 985.00 1523.00 144 46.131 6.003 0.394 1102.00 1307.00 1005.00 1345.00 190 46.441 7.319 0.480 1059.00 1440.00 954.00 1486.00 146 46.704 5.999 0.393 1070.00 1261.00 977.00 1299.00 126 46.849 7.124 0.467 1078.00 1491.00 971.00 1537.00 143 46.875 5.988 0.393 1098.00 1328.00 1000.00 1366.00 142 49.161 5.211 0.342 1080.00 1365.00 981.00 1403.00 125 49.266 7.357 0.483 1041.00 1506.00 932.00 1552.00 186 49.302 6.036 0.396 1046.00 1310.00 946.00 1347.00 141 49.302 6.127 0.402 1061.00 1355.00 959.00 1393.00 114 49.441 7.726 0.507 1016.00 1462.00 908.00 1507.00 113 49.582 8.445 0.554 1002.00 1439.00 894.00 1482.00 140 50.551 6.240 0.409 1030.00 1336.00 929.00 1374.00 124 50.571 7.576 0.497 1023.00 1519.00 912.00 1567.00 189 50.777 6.278 0.412 1041.00 1375.00 938.00 1417.00 188 51.246 6.278 0.412 1043.00 1402.00 938.00 1443.00 111 51.559 7.913 0.519 991.00 1489.00 880.00 1534.00 110 51.734 7.416 0.486 1010.00 1536.00 899.00 1586.00 139 51.881 6.255 0.410 991.00 1297.00 892.00 1332.00 187 53.310 5.875 0.385 1002.00 1392.00 895.00 1433.00 138 53.552 6.407 0.420 971.00 1323.00 866.00 1358.00 112 54.864 6.219 0.408 980.00 1427.00 870.00 1469.00 99 55.364 6.288 0.412 963.00 1402.00 855.00 1444.00 97 55.756 6.399 0.420 945.00 1367.00 838.00 1404.00 91 56.256 6.300 0.413 927.00 1338.00 819.00 1371.00 100 56.770 5.739 0.376 950.00 1439.00 838.00 1481.00 101 56.897 5.612 0.368 943.00 1424.00 830.00 1464.00 98 57.015 5.506 0.361 933.00 1399.00 820.00 1437.00 108 57.583 8.174 0.536 909.00 1533.00 783.00 1570.00 106 57.990 8.005 0.525 914.00 1564.00 786.00 1604.00 92 58.339 6.300 0.413 891.00 1340.00 784.00 1371.00 102 58.390 5.377 0.353 912.00 1408.00 799.00 1449.00 96 58.880 6.185 0.406 887.00 1370.00 777.00 1402.00 103 59.637 5.978 0.392 882.00 1408.00 768.00 1449.00 107 59.731 8.256 0.541 883.00 1563.00 753.00 1601.00 95 60.280 6.334 0.415 863.00 1370.00 751.00 1400.00 104 60.475 5.919 0.388 871.00 1424.00 755.00 1462.00 94 60.548 6.477 0.425 854.00 1349.00 744.00 1378.00 105 60.956 5.742 0.377 868.00 1449.00 750.00 1485.00 46 61.557 8.512 0.558 832.00 1488.00 708.00 1520.00 45 62.051 8.414 0.552 833.00 1525.00 706.00 1557.00 47 62.509 6.104 0.400 837.00 1459.00 717.00 1491.00 44 63.791 8.948 0.587 804.00 1509.00 676.00 1538.00 53 64.246 8.243 0.541 817.00 1609.00 682.00 1644.00 35 65.662 7.696 0.505 767.00 1404.00 646.00 1427.00 43 66.048 9.934 0.652 762.00 1493.00 633.00 1520.00 76 66.104 8.511 0.558 781.00 1589.00 646.00 1625.00 38 66.304 7.026 0.461 756.00 1357.00 641.00 1376.00 39 67.424 7.310 0.479 737.00 1456.00 612.00 1482.00 34 68.322 7.130 0.468 722.00 1410.00 601.00 1433.00 75 68.462 8.294 0.544 749.00 1629.00 608.00 1663.00 40 68.616 7.369 0.483 717.00 1456.00 591.00 1482.00 36 69.161 6.901 0.453 708.00 1357.00 592.00 1376.00 42 69.408 9.469 0.621 716.00 1495.00 584.00 1523.00 37 70.171 6.964 0.457 692.00 1357.00 574.00 1376.00 33 70.180 6.933 0.455 697.00 1419.00 573.00 1439.00 32 70.943 6.886 0.452 686.00 1420.00 561.00 1439.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 15.2 yr Move 159 41.342 7.151 0.469 1110.00 1375.00 1013.00 1420.00 114 49.441 7.726 0.507 1016.00 1462.00 908.00 1507.00 113 49.582 8.445 0.554 1002.00 1439.00 894.00 1482.00 124 50.571 7.576 0.497 1023.00 1519.00 912.00 1567.00 111 51.559 7.913 0.519 991.00 1489.00 880.00 1534.00 108 57.583 8.174 0.536 909.00 1533.00 783.00 1570.00 106 57.990 8.005 0.525 914.00 1564.00 786.00 1604.00 107 59.731 8.256 0.541 883.00 1563.00 753.00 1601.00 46 61.557 8.512 0.558 832.00 1488.00 708.00 1520.00 45 62.051 8.414 0.552 833.00 1525.00 706.00 1557.00 44 63.791 8.948 0.587 804.00 1509.00 676.00 1538.00 53 64.246 8.243 0.541 817.00 1609.00 682.00 1644.00 43 66.048 9.934 0.652 762.00 1493.00 633.00 1520.00 76 66.104 8.511 0.558 781.00 1589.00 646.00 1625.00 42 69.408 9.469 0.621 716.00 1495.00 584.00 1523.00 NUMBER OF BAD DATA POINTS: 15 STATISTICS FOR PATH 2 REGRESSION: VELOCITY(km/yr) = 0.253 + 0.003*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0424 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.002 0.004 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.703 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 6.070 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.398 PATH NUMBER 3 ------------- NUMBER OF DATA POINTS IN PATH: 54 No km to Dist in km/yr Original data points Base 15.2 yr Move 195 18.643 4.949 0.325 1502.00 1079.00 1423.00 1105.00 157 35.778 4.101 0.269 1237.00 1012.00 1173.00 1039.00 156 36.292 4.160 0.273 1230.00 1020.00 1165.00 1047.00 154 36.472 5.492 0.360 1165.00 1084.00 1090.00 1113.00 155 40.380 4.154 0.272 1166.00 1046.00 1097.00 1075.00 152 42.211 5.021 0.329 1090.00 1123.00 1010.00 1153.00 177 42.693 5.496 0.360 1123.00 1215.00 1034.00 1247.00 185 45.397 5.868 0.385 1070.00 1209.00 982.00 1245.00 147 45.786 5.906 0.387 1080.00 1246.00 989.00 1283.00 153 46.154 4.409 0.289 1065.00 1052.00 993.00 1079.00 151 47.351 5.922 0.388 1025.00 1190.00 937.00 1222.00 148 47.595 6.064 0.398 1047.00 1247.00 954.00 1284.00 149 48.149 6.430 0.422 1022.00 1222.00 931.00 1258.00 150 50.189 6.212 0.407 994.00 1226.00 900.00 1261.00 90 52.388 6.455 0.423 973.00 1274.00 874.00 1305.00 89 53.574 6.642 0.436 942.00 1249.00 845.00 1279.00 88 54.813 6.468 0.424 932.00 1274.00 832.00 1304.00 87 55.648 7.115 0.467 912.00 1257.00 815.00 1285.00 85 56.911 7.520 0.493 885.00 1242.00 787.00 1267.00 86 57.659 7.430 0.487 875.00 1252.00 776.00 1278.00 93 59.245 6.638 0.435 869.00 1314.00 763.00 1343.00 19 59.888 4.961 0.325 825.00 1077.00 742.00 1091.00 18 60.922 4.910 0.322 808.00 1097.00 722.00 1111.00 16 61.291 5.003 0.328 802.00 1108.00 714.00 1123.00 17 62.055 4.969 0.326 789.00 1098.00 702.00 1111.00 20 62.126 4.661 0.306 787.00 1052.00 707.00 1064.00 30 63.653 6.110 0.401 800.00 1256.00 698.00 1275.00 10 64.020 5.094 0.334 756.00 1096.00 667.00 1108.00 71 64.565 4.854 0.318 746.00 1048.00 663.00 1056.00 31 64.587 5.467 0.359 784.00 1186.00 688.00 1202.00 22 64.890 4.630 0.304 740.00 1018.00 662.00 1023.00 11 64.952 5.069 0.332 741.00 1132.00 651.00 1144.00 12 65.208 5.434 0.356 734.00 1158.00 640.00 1171.00 28 65.449 5.989 0.393 770.00 1283.00 665.00 1302.00 9 65.560 5.235 0.343 727.00 1091.00 639.00 1098.00 29 65.680 5.646 0.370 766.00 1256.00 664.00 1275.00 7 66.918 4.954 0.325 705.00 1054.00 619.00 1060.00 27 67.200 6.342 0.416 741.00 1285.00 634.00 1303.00 8 67.548 5.119 0.336 694.00 1074.00 604.00 1081.00 24 67.797 6.270 0.411 731.00 1274.00 625.00 1291.00 73 67.860 5.920 0.388 730.00 1226.00 629.00 1243.00 14 67.954 5.232 0.343 685.00 1176.00 587.00 1189.00 6 68.415 5.080 0.333 680.00 1049.00 592.00 1056.00 13 68.520 5.985 0.393 719.00 1184.00 622.00 1197.00 72 68.720 5.320 0.349 673.00 1136.00 576.00 1145.00 4 69.140 5.009 0.329 667.00 1087.00 577.00 1095.00 3 69.344 4.987 0.327 664.00 1068.00 574.00 1075.00 23 70.054 6.335 0.415 693.00 1252.00 589.00 1261.00 25 70.054 6.643 0.436 691.00 1282.00 583.00 1299.00 5 70.581 5.360 0.352 644.00 1032.00 552.00 1036.00 2 70.853 5.670 0.372 634.00 1088.00 537.00 1095.00 15 71.660 7.059 0.463 650.00 1197.00 551.00 1210.00 26 71.810 7.087 0.465 657.00 1286.00 546.00 1303.00 1 72.137 5.947 0.390 617.00 1028.00 517.00 1035.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 15.2 yr Move 87 55.648 7.115 0.467 912.00 1257.00 815.00 1285.00 85 56.911 7.520 0.493 885.00 1242.00 787.00 1267.00 86 57.659 7.430 0.487 875.00 1252.00 776.00 1278.00 15 71.660 7.059 0.463 650.00 1197.00 551.00 1210.00 26 71.810 7.087 0.465 657.00 1286.00 546.00 1303.00 NUMBER OF BAD DATA POINTS: 5 STATISTICS FOR PATH 3 REGRESSION: VELOCITY(km/yr) = 0.343 + 0.000*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0453 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: -0.001 0.001 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.212 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 5.481 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.360