PAIR FILE: WORK8:[CSMITH.WRIGHT]7386REGA.DAT BOX FILE: WRA.TRA MICRONS/PIXEL: 50.000 METERS/PIXEL: 50.190 GLACIER NAME: GETZ ICE SHELF BASE IMAGE SCENE ID: 51029-15244,51029-15250 BASE IMAGE DATE: 25-DEC-1986 CO-REGISTERED IMAGE SCENE ID: 1488-15160,1488-15163 CO-REGISTERED IMAGE DATE: 23-NOV-1973 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 4780.00 MAP SCALE: 1:1003799 TOTAL NUMBER OF DATA POINTS PROCESSED: 110 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = 0.119 + 0.003*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0102 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: 3.359 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: 0.257 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 57 No km to Dist in km/yr Original data points Base 13.1 yr Move 110 30.972 2.817 0.215 2959.00 3727.00 2905.00 3722.00 109 31.452 2.887 0.221 2947.00 3790.00 2893.00 3785.00 104 33.524 2.878 0.220 2911.00 3678.00 2853.00 3672.00 107 33.571 2.773 0.212 2910.00 3682.00 2854.00 3676.00 108 34.034 2.619 0.200 2899.00 3791.00 2844.00 3786.00 105 34.719 2.816 0.215 2887.00 3689.00 2830.00 3683.00 101 35.995 2.879 0.220 2861.00 3725.00 2802.00 3721.00 100 36.291 2.617 0.200 2854.00 3792.00 2799.00 3787.00 99 36.849 2.965 0.227 2842.00 3731.00 2784.00 3727.00 102 37.211 3.035 0.232 2837.00 3668.00 2777.00 3663.00 50 38.252 3.067 0.234 2814.00 3732.00 2754.00 3728.00 49 38.747 3.053 0.233 2805.00 3707.00 2745.00 3704.00 98 38.755 2.936 0.224 2806.00 3674.00 2748.00 3671.00 48 40.101 3.014 0.230 2779.00 3699.00 2719.00 3696.00 97 40.752 3.032 0.232 2736.00 3790.00 2673.00 3785.00 47 40.984 3.077 0.235 2761.00 3715.00 2698.00 3712.00 96 41.729 3.007 0.230 2715.00 3819.00 2653.00 3814.00 45 42.002 3.050 0.233 2740.00 3743.00 2677.00 3739.00 94 42.701 3.078 0.235 2728.00 3666.00 2666.00 3662.00 95 42.976 3.291 0.251 2689.00 3788.00 2627.00 3783.00 46 43.188 3.075 0.235 2717.00 3718.00 2654.00 3714.00 41 43.808 3.322 0.254 2702.00 3735.00 2638.00 3729.00 40 44.234 3.291 0.251 2695.00 3702.00 2631.00 3696.00 44 44.592 3.325 0.254 2686.00 3743.00 2622.00 3741.00 39 44.824 3.204 0.245 2685.00 3663.00 2622.00 3657.00 42 45.392 3.336 0.255 2672.00 3700.00 2607.00 3697.00 43 45.843 3.382 0.258 2663.00 3700.00 2597.00 3700.00 80 46.390 3.485 0.266 2650.00 3746.00 2583.00 3740.00 68 47.610 3.307 0.253 2599.00 3804.00 2532.00 3800.00 67 48.341 3.368 0.257 2583.00 3829.00 2515.00 3825.00 79 48.453 3.421 0.261 2614.00 3640.00 2546.00 3633.00 69 49.079 3.372 0.258 2598.00 3772.00 2531.00 3768.00 70 49.233 3.370 0.258 2596.00 3732.00 2529.00 3728.00 65 50.024 3.506 0.268 2550.00 3796.00 2480.00 3794.00 73 50.070 3.471 0.265 2580.00 3706.00 2511.00 3701.00 72 50.335 3.417 0.261 2574.00 3736.00 2506.00 3732.00 71 50.497 3.367 0.257 2570.00 3765.00 2503.00 3761.00 74 50.818 3.520 0.269 2567.00 3635.00 2497.00 3628.00 64 51.109 3.535 0.270 2558.00 3758.00 2487.00 3756.00 59 51.416 3.600 0.275 2523.00 3780.00 2451.00 3780.00 66 51.450 3.457 0.264 2520.00 3829.00 2451.00 3827.00 58 51.571 3.553 0.271 2518.00 3820.00 2447.00 3820.00 63 52.043 3.490 0.267 2540.00 3734.00 2470.00 3732.00 77 52.336 3.566 0.272 2537.00 3625.00 2466.00 3622.00 60 52.797 3.589 0.274 2525.00 3733.00 2453.00 3732.00 62 52.838 3.556 0.272 2526.00 3663.00 2455.00 3661.00 57 52.854 3.807 0.291 2494.00 3784.00 2421.00 3785.00 61 53.346 3.598 0.275 2515.00 3697.00 2443.00 3695.00 28 54.468 3.607 0.276 2494.00 3641.00 2422.00 3644.00 52 54.770 3.659 0.280 2487.00 3673.00 2414.00 3675.00 53 54.800 3.664 0.280 2485.00 3719.00 2411.00 3720.00 56 55.095 3.832 0.293 2449.00 3789.00 2375.00 3790.00 54 55.828 3.586 0.274 2464.00 3736.00 2390.00 3736.00 51 56.642 3.647 0.279 2450.00 3663.00 2376.00 3669.00 55 56.760 3.568 0.273 2445.00 3750.00 2371.00 3751.00 13 58.465 3.978 0.304 2414.00 3644.00 2335.00 3644.00 12 58.844 4.025 0.308 2407.00 3627.00 2327.00 3627.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 13.1 yr Move 109 31.452 2.887 0.221 2947.00 3790.00 2893.00 3785.00 108 34.034 2.619 0.200 2899.00 3791.00 2844.00 3786.00 100 36.291 2.617 0.200 2854.00 3792.00 2799.00 3787.00 80 46.390 3.485 0.266 2650.00 3746.00 2583.00 3740.00 57 52.854 3.807 0.291 2494.00 3784.00 2421.00 3785.00 55 56.760 3.568 0.273 2445.00 3750.00 2371.00 3751.00 13 58.465 3.978 0.304 2414.00 3644.00 2335.00 3644.00 12 58.844 4.025 0.308 2407.00 3627.00 2327.00 3627.00 NUMBER OF BAD DATA POINTS: 8 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = 0.104 + 0.003*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0060 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.003 0.003 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.967 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 3.301 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.252 PATH NUMBER 2 ------------- NUMBER OF DATA POINTS IN PATH: 53 No km to Dist in km/yr Original data points Base 13.1 yr Move 106 34.905 2.865 0.219 2885.00 3584.00 2829.00 3578.00 103 38.744 3.061 0.234 2808.00 3623.00 2747.00 3620.00 91 40.201 3.081 0.235 2779.00 3619.00 2718.00 3614.00 93 40.705 3.172 0.242 2770.00 3577.00 2708.00 3573.00 92 41.300 3.115 0.238 2758.00 3583.00 2697.00 3579.00 90 43.221 3.020 0.231 2721.00 3575.00 2661.00 3570.00 83 44.084 3.259 0.249 2702.00 3614.00 2637.00 3607.00 89 44.891 2.568 0.196 2708.00 3427.00 2657.00 3417.00 82 45.634 3.241 0.248 2672.00 3594.00 2607.00 3587.00 81 45.989 3.262 0.249 2664.00 3614.00 2599.00 3606.00 38 46.903 3.020 0.231 2647.00 3561.00 2587.00 3554.00 88 47.254 2.707 0.207 2661.00 3406.00 2607.00 3396.00 37 47.508 2.966 0.227 2636.00 3521.00 2577.00 3514.00 35 47.979 2.964 0.227 2627.00 3507.00 2568.00 3501.00 36 48.058 2.964 0.226 2626.00 3485.00 2567.00 3479.00 34 48.151 3.064 0.234 2623.00 3528.00 2562.00 3523.00 32 48.271 3.217 0.246 2620.00 3551.00 2556.00 3545.00 33 48.457 3.218 0.246 2615.00 3599.00 2551.00 3593.00 31 49.271 3.115 0.238 2601.00 3516.00 2539.00 3510.00 78 50.433 3.517 0.269 2576.00 3584.00 2506.00 3580.00 30 50.788 3.002 0.229 2591.00 3472.00 2528.00 3467.00 29 51.781 3.070 0.235 2571.00 3437.00 2509.00 3431.00 75 51.929 3.526 0.269 2546.00 3591.00 2476.00 3586.00 76 53.038 3.575 0.273 2524.00 3587.00 2453.00 3583.00 87 53.442 3.463 0.265 2535.00 3463.00 2468.00 3455.00 27 53.948 3.556 0.272 2505.00 3620.00 2434.00 3624.00 25 54.008 3.462 0.265 2506.00 3548.00 2437.00 3548.00 23 54.019 3.306 0.253 2507.00 3508.00 2441.00 3511.00 86 54.198 3.346 0.256 2522.00 3430.00 2456.00 3422.00 26 54.470 3.506 0.268 2496.00 3574.00 2426.00 3578.00 85 54.853 3.438 0.263 2509.00 3408.00 2441.00 3400.00 24 55.562 3.511 0.268 2476.00 3516.00 2408.00 3519.00 15 55.920 3.720 0.284 2466.00 3610.00 2392.00 3610.00 84 56.055 3.499 0.267 2485.00 3433.00 2416.00 3428.00 16 56.776 3.748 0.286 2450.00 3575.00 2376.00 3578.00 22 57.257 3.315 0.253 2462.00 3472.00 2396.00 3480.00 10 57.562 3.979 0.304 2434.00 3586.00 2355.00 3581.00 17 57.575 3.672 0.281 2435.00 3545.00 2362.00 3549.00 14 57.985 3.962 0.303 2425.00 3605.00 2346.00 3606.00 21 58.254 3.364 0.257 2442.00 3449.00 2375.00 3455.00 11 58.347 3.963 0.303 2418.00 3598.00 2339.00 3598.00 9 58.555 3.991 0.305 2417.00 3545.00 2336.00 3540.00 20 58.649 3.364 0.257 2434.00 3423.00 2367.00 3429.00 18 59.114 3.559 0.272 2409.00 3484.00 2335.00 3488.00 7 59.147 3.906 0.298 2404.00 3568.00 2325.00 3570.00 8 59.463 3.845 0.294 2401.00 3504.00 2322.00 3499.00 6 59.972 3.996 0.305 2388.00 3559.00 2307.00 3562.00 5 60.421 3.876 0.296 2381.00 3521.00 2302.00 3525.00 19 60.713 3.621 0.277 2393.00 3447.00 2322.00 3452.00 1 61.673 3.834 0.293 2374.00 3471.00 2299.00 3477.00 4 61.705 3.955 0.302 2355.00 3488.00 2276.00 3492.00 2 62.465 3.567 0.273 2359.00 3436.00 2288.00 3441.00 3 63.038 3.868 0.296 2348.00 3463.00 2271.00 3468.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 13.1 yr Move 89 44.891 2.568 0.196 2708.00 3427.00 2657.00 3417.00 88 47.254 2.707 0.207 2661.00 3406.00 2607.00 3396.00 NUMBER OF BAD DATA POINTS: 2 STATISTICS FOR PATH 2 REGRESSION: VELOCITY(km/yr) = 0.074 + 0.004*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0139 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.003 0.004 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.812 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 3.441 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.263