PAIR FILE: 8889REGB.DAT BOX FILE: GTB.TRA MICRONS/PIXEL: 50.000 METERS/PIXEL: 50.170 GLACIER NAME: GETZ ICE SHELF BASE IMAGE SCENE ID: 42050-16013,42050-16015 BASE IMAGE DATE: FEB 25 1988 CO-REGISTERED IMAGE SCENE ID: 42402-16091 CO-REGISTERED IMAGE DATE: FEB 11 1989 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 352.00 MAP SCALE: 1:1003399 TOTAL NUMBER OF DATA POINTS PROCESSED: 26 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = -0.270 + -0.002*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.1509 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: -0.451 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: -0.468 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 26 No km to Dist in km/yr Original data points Base 1.0 yr Move 36 81.720 -0.401 -0.416 3343.00 1722.00 3343.00 1730.00 33 86.341 -0.406 -0.422 3347.00 1630.00 3347.00 1637.00 34 88.465 -0.067 -0.069 3348.00 1581.00 3348.00 1589.00 33 90.881 -0.396 -0.411 3338.00 1519.00 3338.00 1527.00 24 92.642 -0.447 -0.464 3369.00 1492.00 3369.00 1501.00 17 95.135 -0.495 -0.514 3360.00 1436.00 3360.00 1446.00 31 99.122 -0.871 -0.903 3357.00 1357.00 3357.00 1368.00 32 100.700 -0.350 -0.364 3308.00 1675.00 3308.00 1682.00 37 100.822 -0.401 -0.416 3255.00 1676.00 3255.00 1684.00 31 102.465 -0.399 -0.414 3183.00 1646.00 3183.00 1654.00 29 102.625 -0.399 -0.414 3235.00 1637.00 3235.00 1645.00 30 103.900 -0.399 -0.414 3185.00 1617.00 3185.00 1625.00 35 104.031 -0.349 -0.362 3296.00 1602.00 3296.00 1609.00 30 104.584 -0.831 -0.863 3357.00 1284.00 3357.00 1295.00 28 106.257 -0.451 -0.468 3225.00 1572.00 3225.00 1581.00 27 108.697 -0.451 -0.468 3232.00 1524.00 3232.00 1533.00 25 110.067 -0.451 -0.468 3294.00 1495.00 3294.00 1504.00 26 111.452 -0.502 -0.520 3234.00 1469.00 3234.00 1479.00 32 112.081 -0.679 -0.704 3308.00 1458.00 3308.00 1468.00 20 113.207 -0.452 -0.469 3244.00 1436.00 3244.00 1445.00 18 114.660 -1.023 -1.061 3304.00 1419.00 3304.00 1427.00 19 115.227 -0.401 -0.416 3263.00 1405.00 3263.00 1413.00 29 119.708 0.000 0.000 3259.00 1312.00 3259.00 1321.00 22 119.708 -0.284 -0.294 3334.00 1325.00 3334.00 1336.00 21 119.708 -0.106 -0.110 3305.00 1320.00 3305.00 1329.00 23 122.412 -0.712 -0.739 3288.00 1262.00 3288.00 1273.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 1.0 yr Move 34 88.465 -0.067 -0.069 3348.00 1581.00 3348.00 1589.00 31 99.122 -0.871 -0.903 3357.00 1357.00 3357.00 1368.00 30 104.584 -0.831 -0.863 3357.00 1284.00 3357.00 1295.00 18 114.660 -1.023 -1.061 3304.00 1419.00 3304.00 1427.00 29 119.708 0.000 0.000 3259.00 1312.00 3259.00 1321.00 21 119.708 -0.106 -0.110 3305.00 1320.00 3305.00 1329.00 NUMBER OF BAD DATA POINTS: 6 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = -0.270 + -0.002*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.1509 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: -0.006 0.003 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): -.329 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -0.441 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.458 PATH NUMBER 2 ------------- NUMBER OF DATA POINTS IN PATH: 0 No km to Dist in km/yr Original data points Base 1.0 yr Move PATH NUMBER 3 ------------- NUMBER OF DATA POINTS IN PATH: 0 No km to Dist in km/yr Original data points Base 1.0 yr Move