PAIR FILE: SM8890.DAT BOX FILE: SMC1.TRA MICRONS/PIXEL: 50.000 METERS/PIXEL: 50.160 GLACIER NAME: SMITH BASE IMAGE SCENE ID: 41996-14580 BASE IMAGE DATE: JAN-02-1988 CO-REGISTERED IMAGE SCENE ID: 42748-15073 CO-REGISTERED IMAGE DATE: JAN-23-1990 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 752.00 MAP SCALE: 1:1003200 TOTAL NUMBER OF DATA POINTS PROCESSED: 46 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = -0.182 + -0.012*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0529 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: -0.937 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: -0.455 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 46 No km to Dist in km/yr Original data points Base 2.1 yr Move 264 7.195 -0.136 -0.066 1468.00 3154.00 1480.00 3155.00 262 7.970 -0.618 -0.300 1432.00 3136.00 1445.00 3136.00 263 8.171 -0.644 -0.313 1452.00 3166.00 1466.00 3166.00 260 9.471 -0.441 -0.214 1404.00 3140.00 1413.00 3139.00 261 9.557 -0.620 -0.301 1432.00 3167.00 1445.00 3167.00 259 10.813 -1.051 -0.511 1415.00 3175.00 1430.00 3174.00 85 11.493 -0.510 -0.248 1363.00 3167.00 1373.00 3165.00 86 11.822 -0.657 -0.319 1394.00 3174.00 1407.00 3172.00 83 12.214 -0.572 -0.278 1350.00 3174.00 1361.00 3171.00 84 12.889 -0.619 -0.301 1370.00 3186.00 1382.00 3183.00 82 13.754 -0.860 -0.418 1359.00 3198.00 1373.00 3196.00 80 14.531 -0.512 -0.249 1305.00 3183.00 1316.00 3180.00 81 14.574 -0.656 -0.318 1341.00 3194.00 1354.00 3192.00 79 15.592 -0.827 -0.402 1283.00 3190.00 1300.00 3190.00 77 21.491 -0.975 -0.474 1155.00 3208.00 1176.00 3204.00 76 21.615 -0.911 -0.442 1149.00 3177.00 1168.00 3173.00 75 22.213 -0.912 -0.443 1137.00 3177.00 1156.00 3173.00 74 22.338 -0.944 -0.459 1137.00 3199.00 1157.00 3194.00 73 23.016 -1.019 -0.495 1121.00 3178.00 1141.00 3174.00 72 23.588 -1.089 -0.529 1107.00 3159.00 1129.00 3157.00 70 23.680 -1.078 -0.523 1109.00 3197.00 1131.00 3193.00 90 24.480 -1.034 -0.502 1094.00 3207.00 1114.00 3200.00 71 24.564 -1.136 -0.552 1087.00 3171.00 1111.00 3167.00 91 24.777 -0.912 -0.443 1084.00 3191.00 1104.00 3184.00 78 24.919 -1.052 -0.511 1157.00 3276.00 1178.00 3272.00 68 25.729 -1.057 -0.513 1140.00 3271.00 1161.00 3269.00 92 25.905 -1.259 -0.611 1065.00 3172.00 1085.00 3165.00 93 25.974 -1.461 -0.709 1073.00 3225.00 1094.00 3219.00 69 27.106 -1.360 -0.661 1112.00 3228.00 1133.00 3223.00 98 27.161 -1.091 -0.530 1048.00 3225.00 1070.00 3219.00 87 27.308 -1.104 -0.536 1113.00 3290.00 1135.00 3289.00 108 27.384 -1.220 -0.593 1037.00 3186.00 1061.00 3179.00 88 27.622 -1.082 -0.526 1106.00 3281.00 1127.00 3273.00 89 27.658 -1.120 -0.544 1103.00 3253.00 1125.00 3248.00 99 28.151 -1.031 -0.501 1024.00 3221.00 1047.00 3214.00 107 28.374 -1.015 -0.493 1014.00 3189.00 1037.00 3183.00 94 28.873 -1.066 -0.518 1081.00 3261.00 1102.00 3256.00 95 29.050 -1.066 -0.518 1079.00 3288.00 1100.00 3283.00 96 29.616 -1.073 -0.521 1067.00 3291.00 1089.00 3286.00 97 29.729 -1.051 -0.511 1063.00 3269.00 1085.00 3263.00 106 30.191 -1.168 -0.567 977.00 3196.00 1001.00 3189.00 102 30.688 -1.051 -0.510 1043.00 3279.00 1065.00 3271.00 103 30.775 -1.039 -0.505 1044.00 3304.00 1065.00 3296.00 114 30.949 -0.818 -0.397 959.00 3150.00 974.00 3137.00 101 31.088 -1.008 -0.489 1032.00 3252.00 1054.00 3244.00 100 31.703 -1.191 -0.578 1018.00 3237.00 1041.00 3229.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 2.1 yr Move 264 7.195 -0.136 -0.066 1468.00 3154.00 1480.00 3155.00 259 10.813 -1.051 -0.511 1415.00 3175.00 1430.00 3174.00 80 14.531 -0.512 -0.249 1305.00 3183.00 1316.00 3180.00 92 25.905 -1.259 -0.611 1065.00 3172.00 1085.00 3165.00 93 25.974 -1.461 -0.709 1073.00 3225.00 1094.00 3219.00 69 27.106 -1.360 -0.661 1112.00 3228.00 1133.00 3223.00 114 30.949 -0.818 -0.397 959.00 3150.00 974.00 3137.00 NUMBER OF BAD DATA POINTS: 7 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = -0.182 + -0.012*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0529 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: -0.014 -0.011 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): -.916 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -0.936 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.455