PAIR FILE: 8690REGB.DAT BOX FILE: WORK8:[CSMITH.GETZ.WRIGHT]WRB.TRA MICRONS/PIXEL: 50.000 METERS/PIXEL: 50.190 GLACIER NAME: GETZ ICE SHELF BASE IMAGE SCENE ID: 51209-15244,51029-15250 BASE IMAGE DATE: 25-DEC-1986 CO-REGISTERED IMAGE SCENE ID: 42749-15502 CO-REGISTERED IMAGE DATE: 24-JAN-1990 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 1126.00 MAP SCALE: 1:1003799 TOTAL NUMBER OF DATA POINTS PROCESSED: 35 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = -0.702 + 0.003*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0334 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: -1.617 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: -0.525 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 4 No km to Dist in km/yr Original data points Base 3.1 yr Move 9 45.661 -1.554 -0.504 3919.00 2260.00 3948.00 2249.00 10 48.158 -1.602 -0.520 3876.00 2289.00 3906.00 2278.00 22 52.203 -1.615 -0.524 3800.00 2316.00 3829.00 2301.00 29 53.946 -1.857 -0.602 3768.00 2320.00 3797.00 2299.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 3.1 yr Move 29 53.946 -1.857 -0.602 3768.00 2320.00 3797.00 2299.00 NUMBER OF BAD DATA POINTS: 1 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = -0.220 + -0.006*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0169 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: -0.024 0.011 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): -.897 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -1.590 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.516 PATH NUMBER 2 ------------- NUMBER OF DATA POINTS IN PATH: 18 No km to Dist in km/yr Original data points Base 3.1 yr Move 52 30.190 -2.180 -0.707 4201.00 2110.00 4247.00 2119.00 51 37.531 -2.225 -0.722 4176.00 2048.00 4221.00 2056.00 2 41.840 -1.721 -0.558 3958.00 2131.00 3991.00 2119.00 8 47.109 -1.569 -0.509 3871.00 2204.00 3900.00 2192.00 11 48.885 -1.602 -0.520 3838.00 2217.00 3868.00 2206.00 12 50.972 -1.617 -0.525 3789.00 2200.00 3819.00 2188.00 21 52.534 -1.615 -0.524 3782.00 2281.00 3811.00 2266.00 20 53.292 -1.615 -0.524 3744.00 2211.00 3773.00 2196.00 24 55.092 -1.412 -0.458 3725.00 2278.00 3753.00 2265.00 27 55.107 -1.573 -0.510 3729.00 2288.00 3757.00 2268.00 7 56.927 -1.770 -0.574 3807.00 2112.00 3840.00 2099.00 13 58.377 -1.757 -0.570 3782.00 2130.00 3815.00 2118.00 15 59.435 -1.639 -0.532 3746.00 2079.00 3776.00 2065.00 14 61.244 -1.716 -0.557 3720.00 2116.00 3751.00 2104.00 19 63.380 -1.471 -0.477 3676.00 2118.00 3702.00 2103.00 31 68.408 -1.594 -0.517 3594.00 2191.00 3621.00 2171.00 34 70.471 -1.322 -0.429 3549.00 2185.00 3570.00 2164.00 38 72.869 -1.427 -0.463 3496.00 2178.00 3519.00 2155.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 3.1 yr Move 52 30.190 -2.180 -0.707 4201.00 2110.00 4247.00 2119.00 51 37.531 -2.225 -0.722 4176.00 2048.00 4221.00 2056.00 NUMBER OF BAD DATA POINTS: 2 STATISTICS FOR PATH 2 REGRESSION: VELOCITY(km/yr) = -0.687 + 0.003*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0386 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.001 0.005 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.484 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -1.589 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.515 PATH NUMBER 3 ------------- NUMBER OF DATA POINTS IN PATH: 13 No km to Dist in km/yr Original data points Base 3.1 yr Move 3 51.112 -1.660 -0.539 3902.00 2021.00 3933.00 2009.00 4 52.638 -1.695 -0.550 3843.00 1922.00 3875.00 1911.00 25 52.730 -1.631 -0.529 3840.00 1918.00 3869.00 1901.00 6 57.647 -1.563 -0.507 3768.00 2025.00 3797.00 2013.00 5 58.253 -1.695 -0.550 3738.00 1962.00 3770.00 1951.00 16 60.912 -1.369 -0.444 3690.00 1999.00 3718.00 1986.00 17 62.929 -1.600 -0.519 3645.00 1990.00 3674.00 1976.00 18 65.191 -1.663 -0.539 3605.00 2013.00 3635.00 1998.00 32 68.483 -1.499 -0.486 3570.00 2120.00 3595.00 2100.00 33 68.617 -1.610 -0.522 3541.00 2037.00 3568.00 2016.00 35 71.002 -1.334 -0.433 3523.00 2137.00 3544.00 2116.00 36 71.843 -1.395 -0.453 3495.00 2100.00 3516.00 2079.00 37 73.291 -1.427 -0.463 3475.00 2135.00 3498.00 2112.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 3.1 yr Move 16 60.912 -1.369 -0.444 3690.00 1999.00 3718.00 1986.00 NUMBER OF BAD DATA POINTS: 1 STATISTICS FOR PATH 3 REGRESSION: VELOCITY(km/yr) = -0.967 + 0.007*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0339 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.005 0.009 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.773 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -1.564 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.507