PAIR FILE: SM7388.DAT BOX FILE: SMD1.TRA MICRONS/PIXEL: 50.000 METERS/PIXEL: 50.160 GLACIER NAME: DOTSON ICE SHELF D1 BASE IMAGE SCENE ID: 41996-14580 BASE IMAGE DATE: JAN-02-1988 CO-REGISTERED IMAGE SCENE ID: 1177-14500 CO-REGISTERED IMAGE DATE: JAN-16-1973 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 5464.00 MAP SCALE: 1:1003200 TOTAL NUMBER OF DATA POINTS PROCESSED: 28 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = -0.118 + 0.010*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0158 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: 5.819 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: 0.389 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 17 No km to Dist in km/yr Original data points Base 15.0 yr Move 146 52.880 6.031 0.403 1126.00 1401.00 1019.00 1346.00 147 52.972 6.078 0.406 1115.00 1421.00 1007.00 1366.00 145 53.079 5.937 0.397 1141.00 1358.00 1036.00 1303.00 148 54.907 6.380 0.426 1089.00 1385.00 977.00 1326.00 149 55.027 6.122 0.409 1107.00 1339.00 1000.00 1280.00 150 55.096 6.348 0.424 1075.00 1407.00 964.00 1348.00 151 55.143 6.406 0.428 1065.00 1427.00 953.00 1368.00 154 55.154 5.650 0.378 1035.00 1545.00 933.00 1489.00 155 55.277 5.734 0.383 1009.00 1590.00 906.00 1534.00 157 55.665 6.269 0.419 1011.00 1522.00 902.00 1466.00 153 56.830 6.951 0.465 1025.00 1434.00 906.00 1375.00 152 56.891 6.856 0.458 1034.00 1411.00 916.00 1352.00 156 56.987 6.089 0.407 977.00 1572.00 869.00 1516.00 158 57.080 7.006 0.468 1007.00 1462.00 887.00 1406.00 159 57.408 7.008 0.468 981.00 1504.00 863.00 1448.00 160 58.534 6.408 0.428 959.00 1539.00 843.00 1483.00 161 58.534 6.323 0.423 949.00 1559.00 835.00 1503.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 15.0 yr Move 154 55.154 5.650 0.378 1035.00 1545.00 933.00 1489.00 155 55.277 5.734 0.383 1009.00 1590.00 906.00 1534.00 156 56.987 6.089 0.407 977.00 1572.00 869.00 1516.00 160 58.534 6.408 0.428 959.00 1539.00 843.00 1483.00 161 58.534 6.323 0.423 949.00 1559.00 835.00 1503.00 NUMBER OF BAD DATA POINTS: 5 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = -0.591 + 0.018*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0220 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.014 0.023 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.930 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 6.449 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.431 PATH NUMBER 2 ------------- NUMBER OF DATA POINTS IN PATH: 11 No km to Dist in km/yr Original data points Base 15.0 yr Move 129 42.324 4.376 0.293 1381.00 1322.00 1301.00 1279.00 128 42.708 4.745 0.317 1366.00 1358.00 1284.00 1311.00 130 43.810 4.875 0.326 1346.00 1350.00 1259.00 1307.00 132 44.218 4.579 0.306 1351.00 1287.00 1268.00 1249.00 131 44.759 4.817 0.322 1339.00 1318.00 1253.00 1276.00 127 48.703 5.366 0.359 1250.00 1327.00 1154.00 1281.00 124 49.470 5.196 0.347 1254.00 1248.00 1158.00 1208.00 123 49.930 5.266 0.352 1241.00 1286.00 1145.00 1246.00 126 49.993 5.447 0.364 1222.00 1327.00 1124.00 1281.00 122 50.227 5.196 0.347 1244.00 1232.00 1147.00 1193.00 125 50.739 5.488 0.367 1217.00 1301.00 1118.00 1256.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 15.0 yr Move 128 42.708 4.745 0.317 1366.00 1358.00 1284.00 1311.00 130 43.810 4.875 0.326 1346.00 1350.00 1259.00 1307.00 NUMBER OF BAD DATA POINTS: 2 STATISTICS FOR PATH 2 REGRESSION: VELOCITY(km/yr) = -0.102 + 0.009*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0095 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.007 0.012 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.957 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 5.081 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.340