PAIR FILE: WORK8:[CSMITH.WRIGHT]7386REGB.DAT BOX FILE: WRB.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: 216 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = 0.210 + 0.003*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0380 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: 5.822 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: 0.445 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 84 No km to Dist in km/yr Original data points Base 13.1 yr Move 9 34.899 4.174 0.319 4127.00 2221.00 4045.00 2235.00 11 39.338 4.907 0.375 4040.00 2237.00 3947.00 2255.00 23 44.129 4.676 0.357 3945.00 2241.00 3859.00 2278.00 113 46.509 4.323 0.330 3919.00 2316.00 3841.00 2355.00 121 48.613 4.523 0.346 3697.00 2470.00 3617.00 2512.00 112 48.855 4.295 0.328 3876.00 2335.00 3797.00 2369.00 122 50.273 4.455 0.340 3668.00 2486.00 3591.00 2528.00 110 50.959 5.160 0.394 3845.00 2376.00 3761.00 2413.00 111 51.092 4.912 0.375 3834.00 2350.00 3751.00 2384.00 124 52.161 4.826 0.369 3638.00 2509.00 3559.00 2562.00 109 52.657 5.156 0.394 3813.00 2387.00 3729.00 2424.00 108 52.950 5.181 0.396 3798.00 2359.00 3710.00 2396.00 161 54.486 6.118 0.467 3607.00 2545.00 3525.00 2585.00 114 54.808 4.923 0.376 3767.00 2361.00 3677.00 2400.00 162 54.830 5.903 0.451 3613.00 2568.00 3529.00 2608.00 160 55.017 6.262 0.478 3594.00 2544.00 3511.00 2585.00 115 55.024 4.647 0.355 3777.00 2395.00 3693.00 2434.00 159 55.694 6.050 0.462 3591.00 2565.00 3508.00 2608.00 158 56.336 5.950 0.455 3587.00 2583.00 3502.00 2626.00 116 56.668 4.923 0.376 3737.00 2385.00 3647.00 2424.00 157 57.098 6.090 0.465 3568.00 2581.00 3483.00 2625.00 156 57.672 6.114 0.467 3554.00 2580.00 3470.00 2623.00 153 58.229 6.232 0.476 3541.00 2580.00 3456.00 2623.00 152 58.560 6.430 0.491 3529.00 2573.00 3443.00 2616.00 117 58.877 5.248 0.401 3699.00 2408.00 3607.00 2450.00 118 58.916 4.926 0.376 3715.00 2447.00 3632.00 2489.00 119 59.567 5.437 0.415 3662.00 2357.00 3564.00 2401.00 120 60.642 5.500 0.420 3646.00 2374.00 3547.00 2418.00 148 61.395 5.132 0.392 3508.00 2583.00 3414.00 2626.00 147 62.157 5.229 0.400 3498.00 2603.00 3402.00 2646.00 145 62.310 5.036 0.385 3487.00 2576.00 3395.00 2619.00 123 62.325 5.282 0.404 3641.00 2447.00 3555.00 2502.00 146 63.217 5.538 0.423 3476.00 2603.00 3386.00 2646.00 143 63.701 5.607 0.428 3468.00 2610.00 3376.00 2653.00 165 64.249 5.752 0.440 3452.00 2594.00 3357.00 2622.00 169 65.786 5.781 0.442 3423.00 2604.00 3327.00 2632.00 188 66.800 6.981 0.533 3404.00 2611.00 3282.00 2630.00 155 67.882 5.006 0.383 3560.00 2525.00 3470.00 2568.00 134 68.520 5.639 0.431 3493.00 2415.00 3389.00 2458.00 133 69.033 5.594 0.427 3498.00 2449.00 3395.00 2492.00 154 69.361 4.961 0.379 3535.00 2541.00 3446.00 2584.00 151 69.795 5.097 0.389 3523.00 2536.00 3431.00 2579.00 132 69.804 5.639 0.431 3480.00 2447.00 3376.00 2490.00 139 69.848 5.410 0.413 3505.00 2501.00 3408.00 2548.00 150 70.000 5.323 0.407 3505.00 2508.00 3408.00 2551.00 140 70.856 4.987 0.381 3488.00 2512.00 3391.00 2559.00 129 70.896 5.750 0.439 3452.00 2439.00 3345.00 2483.00 149 71.290 4.552 0.348 3501.00 2559.00 3407.00 2602.00 144 72.017 3.825 0.292 3483.00 2555.00 3391.00 2598.00 141 72.329 4.015 0.307 3466.00 2534.00 3367.00 2579.00 127 72.359 5.905 0.451 3424.00 2448.00 3313.00 2487.00 142 72.932 3.246 0.248 3470.00 2570.00 3376.00 2613.00 172 73.529 5.402 0.413 3414.00 2481.00 3304.00 2514.00 164 73.821 3.546 0.271 3446.00 2561.00 3348.00 2589.00 171 74.499 5.397 0.412 3394.00 2484.00 3285.00 2517.00 163 75.003 4.048 0.309 3417.00 2555.00 3313.00 2583.00 167 75.046 4.021 0.307 3417.00 2557.00 3313.00 2585.00 168 75.317 3.477 0.266 3424.00 2584.00 3323.00 2612.00 166 75.579 3.148 0.241 3423.00 2594.00 3326.00 2622.00 170 75.842 4.752 0.363 3388.00 2551.00 3282.00 2584.00 187 77.220 5.751 0.439 3347.00 2565.00 3234.00 2584.00 189 77.940 6.098 0.466 3326.00 2526.00 3206.00 2545.00 185 79.103 6.345 0.485 3302.00 2523.00 3177.00 2542.00 186 80.150 6.147 0.470 3286.00 2554.00 3165.00 2573.00 190 80.274 6.098 0.466 3284.00 2557.00 3164.00 2576.00 183 80.425 6.444 0.492 3271.00 2497.00 3145.00 2522.00 191 80.431 6.098 0.466 3277.00 2534.00 3157.00 2553.00 192 81.256 6.048 0.462 3263.00 2550.00 3144.00 2569.00 193 81.312 6.048 0.462 3269.00 2593.00 3150.00 2612.00 194 82.231 6.297 0.481 3238.00 2518.00 3110.00 2537.00 197 83.252 5.738 0.438 3225.00 2564.00 3100.00 2575.00 198 84.703 5.463 0.417 3200.00 2590.00 3076.00 2601.00 199 85.265 5.822 0.445 3186.00 2574.00 3058.00 2584.00 200 85.935 6.129 0.468 3169.00 2553.00 3039.00 2563.00 208 87.066 6.623 0.506 3143.00 2534.00 3007.00 2544.00 211 87.318 5.127 0.392 3153.00 2625.00 3030.00 2629.00 207 87.818 6.787 0.519 3126.00 2523.00 2989.00 2533.00 215 87.851 6.754 0.516 3126.00 2527.00 2989.00 2533.00 210 88.118 5.072 0.388 3138.00 2632.00 3015.00 2636.00 209 88.329 6.104 0.466 3118.00 2593.00 2991.00 2600.00 216 88.643 6.918 0.529 3108.00 2524.00 2970.00 2530.00 213 89.328 6.569 0.502 3093.00 2587.00 2962.00 2591.00 212 89.529 6.168 0.471 3088.00 2634.00 2965.00 2638.00 214 90.150 6.316 0.483 3076.00 2617.00 2950.00 2623.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 13.1 yr Move 160 55.017 6.262 0.478 3594.00 2544.00 3511.00 2585.00 152 58.560 6.430 0.491 3529.00 2573.00 3443.00 2616.00 188 66.800 6.981 0.533 3404.00 2611.00 3282.00 2630.00 144 72.017 3.825 0.292 3483.00 2555.00 3391.00 2598.00 141 72.329 4.015 0.307 3466.00 2534.00 3367.00 2579.00 142 72.932 3.246 0.248 3470.00 2570.00 3376.00 2613.00 164 73.821 3.546 0.271 3446.00 2561.00 3348.00 2589.00 163 75.003 4.048 0.309 3417.00 2555.00 3313.00 2583.00 167 75.046 4.021 0.307 3417.00 2557.00 3313.00 2585.00 168 75.317 3.477 0.266 3424.00 2584.00 3323.00 2612.00 166 75.579 3.148 0.241 3423.00 2594.00 3326.00 2622.00 NUMBER OF BAD DATA POINTS: 11 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = 0.240 + 0.003*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0436 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.002 0.003 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.662 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 5.539 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.423 PATH NUMBER 2 ------------- NUMBER OF DATA POINTS IN PATH: 86 No km to Dist in km/yr Original data points Base 13.1 yr Move 4 29.863 3.697 0.283 4313.00 2069.00 4237.00 2078.00 5 34.495 4.155 0.317 4128.00 2184.00 4046.00 2196.00 17 41.914 4.728 0.361 3984.00 2218.00 3895.00 2249.00 16 42.664 4.967 0.380 3943.00 2138.00 3849.00 2169.00 6 43.188 4.783 0.365 4068.00 2062.00 3974.00 2078.00 10 43.344 4.747 0.363 4065.00 2063.00 3972.00 2081.00 24 45.738 4.771 0.365 3912.00 2243.00 3824.00 2280.00 25 47.659 4.723 0.361 3863.00 2215.00 3776.00 2252.00 12 49.624 5.347 0.409 3953.00 2094.00 3848.00 2114.00 15 51.802 5.252 0.401 3898.00 2058.00 3798.00 2089.00 29 53.455 4.924 0.376 3752.00 2247.00 3661.00 2295.00 18 53.835 5.284 0.404 3864.00 2087.00 3765.00 2124.00 30 54.704 5.240 0.400 3717.00 2240.00 3624.00 2288.00 22 54.930 5.091 0.389 3858.00 2147.00 3763.00 2184.00 21 56.108 5.400 0.413 3817.00 2087.00 3717.00 2124.00 31 57.424 5.385 0.411 3661.00 2247.00 3564.00 2293.00 39 58.683 5.481 0.419 3638.00 2257.00 3534.00 2300.00 46 62.333 5.581 0.426 3570.00 2283.00 3466.00 2331.00 47 63.394 5.659 0.432 3539.00 2273.00 3436.00 2321.00 28 63.478 5.461 0.417 3673.00 2115.00 3575.00 2166.00 137 64.111 5.614 0.429 3552.00 2335.00 3450.00 2381.00 138 65.089 5.725 0.437 3502.00 2276.00 3399.00 2325.00 136 65.213 5.638 0.431 3531.00 2342.00 3428.00 2387.00 32 65.304 5.459 0.417 3656.00 2182.00 3559.00 2236.00 135 66.844 5.683 0.434 3506.00 2365.00 3402.00 2410.00 56 67.851 5.799 0.443 3477.00 2351.00 3369.00 2393.00 38 68.035 5.738 0.438 3586.00 2141.00 3479.00 2184.00 55 68.625 5.799 0.443 3457.00 2345.00 3349.00 2387.00 40 69.325 5.576 0.426 3578.00 2201.00 3472.00 2247.00 131 69.337 5.752 0.439 3473.00 2411.00 3367.00 2455.00 41 69.738 5.608 0.429 3552.00 2146.00 3447.00 2191.00 130 69.775 6.320 0.483 3459.00 2402.00 3350.00 2446.00 125 70.300 6.919 0.529 3432.00 2370.00 3321.00 2408.00 45 70.945 5.455 0.417 3549.00 2224.00 3444.00 2274.00 128 70.981 6.153 0.470 3441.00 2420.00 3332.00 2464.00 126 71.575 6.343 0.485 3424.00 2412.00 3314.00 2451.00 44 71.766 5.585 0.427 3520.00 2182.00 3415.00 2231.00 60 72.252 7.584 0.579 3385.00 2362.00 3266.00 2395.00 61 72.947 7.582 0.579 3373.00 2369.00 3253.00 2401.00 174 73.151 5.996 0.458 3406.00 2447.00 3294.00 2480.00 62 73.362 8.143 0.622 3347.00 2334.00 3227.00 2363.00 48 74.131 5.973 0.456 3473.00 2189.00 3367.00 2240.00 173 74.551 5.998 0.458 3376.00 2449.00 3266.00 2482.00 49 75.249 6.202 0.474 3455.00 2218.00 3349.00 2270.00 175 75.882 6.130 0.468 3347.00 2402.00 3229.00 2437.00 179 76.374 5.915 0.452 3349.00 2474.00 3235.00 2507.00 176 76.681 6.229 0.476 3336.00 2433.00 3216.00 2468.00 52 76.843 6.163 0.471 3416.00 2189.00 3302.00 2229.00 70 77.470 6.403 0.489 3306.00 2348.00 3180.00 2368.00 178 77.504 6.072 0.464 3327.00 2479.00 3210.00 2513.00 54 77.506 6.077 0.464 3427.00 2299.00 3308.00 2340.00 53 77.537 6.046 0.462 3415.00 2248.00 3298.00 2287.00 177 77.655 6.278 0.480 3317.00 2437.00 3196.00 2472.00 71 77.741 6.403 0.489 3305.00 2375.00 3179.00 2395.00 180 78.522 6.353 0.485 3297.00 2422.00 3174.00 2454.00 184 78.701 6.345 0.485 3302.00 2474.00 3177.00 2493.00 57 79.874 4.801 0.367 3384.00 2275.00 3269.00 2312.00 181 79.909 6.650 0.508 3267.00 2410.00 3138.00 2442.00 182 80.188 6.394 0.489 3269.00 2456.00 3144.00 2481.00 58 80.326 5.801 0.443 3354.00 2216.00 3236.00 2250.00 103 80.835 7.895 0.603 3244.00 2384.00 3109.00 2395.00 59 81.164 4.802 0.367 3362.00 2290.00 3244.00 2324.00 195 81.599 7.256 0.554 3239.00 2447.00 3105.00 2466.00 102 82.106 8.094 0.618 3216.00 2370.00 3080.00 2381.00 63 82.513 5.338 0.408 3328.00 2274.00 3205.00 2303.00 196 82.540 7.268 0.555 3220.00 2447.00 3086.00 2466.00 101 82.559 7.809 0.597 3212.00 2401.00 3076.00 2412.00 69 83.583 5.294 0.405 3312.00 2306.00 3186.00 2326.00 68 83.583 6.171 0.472 3293.00 2252.00 3165.00 2272.00 100 83.599 7.823 0.598 3191.00 2401.00 3055.00 2412.00 72 84.051 6.476 0.495 3283.00 2336.00 3155.00 2356.00 204 84.289 7.377 0.564 3186.00 2455.00 3049.00 2465.00 93 84.456 6.560 0.501 3270.00 2260.00 3140.00 2275.00 202 84.511 7.239 0.553 3184.00 2470.00 3047.00 2480.00 203 84.782 6.739 0.515 3183.00 2497.00 3051.00 2507.00 73 84.922 6.726 0.514 3264.00 2311.00 3131.00 2331.00 92 85.029 6.760 0.517 3256.00 2220.00 3122.00 2235.00 99 85.431 8.098 0.619 3154.00 2401.00 3013.00 2412.00 205 85.519 7.616 0.582 3159.00 2442.00 3020.00 2452.00 201 85.641 7.151 0.546 3163.00 2481.00 3026.00 2491.00 96 86.127 6.810 0.520 3240.00 2312.00 3105.00 2327.00 94 86.268 6.860 0.524 3233.00 2247.00 3097.00 2262.00 206 86.543 7.855 0.600 3137.00 2434.00 2995.00 2444.00 95 86.683 6.960 0.532 3226.00 2267.00 3088.00 2282.00 97 89.043 7.198 0.550 3181.00 2300.00 3038.00 2311.00 98 89.187 7.098 0.542 3180.00 2329.00 3039.00 2340.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 13.1 yr Move 125 70.300 6.919 0.529 3432.00 2370.00 3321.00 2408.00 60 72.252 7.584 0.579 3385.00 2362.00 3266.00 2395.00 61 72.947 7.582 0.579 3373.00 2369.00 3253.00 2401.00 62 73.362 8.143 0.622 3347.00 2334.00 3227.00 2363.00 57 79.874 4.801 0.367 3384.00 2275.00 3269.00 2312.00 103 80.835 7.895 0.603 3244.00 2384.00 3109.00 2395.00 59 81.164 4.802 0.367 3362.00 2290.00 3244.00 2324.00 102 82.106 8.094 0.618 3216.00 2370.00 3080.00 2381.00 63 82.513 5.338 0.408 3328.00 2274.00 3205.00 2303.00 101 82.559 7.809 0.597 3212.00 2401.00 3076.00 2412.00 69 83.583 5.294 0.405 3312.00 2306.00 3186.00 2326.00 100 83.599 7.823 0.598 3191.00 2401.00 3055.00 2412.00 99 85.431 8.098 0.619 3154.00 2401.00 3013.00 2412.00 205 85.519 7.616 0.582 3159.00 2442.00 3020.00 2452.00 206 86.543 7.855 0.600 3137.00 2434.00 2995.00 2444.00 NUMBER OF BAD DATA POINTS: 15 STATISTICS FOR PATH 2 REGRESSION: VELOCITY(km/yr) = 0.182 + 0.004*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0309 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.004 0.004 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.936 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 5.930 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.453 PATH NUMBER 3 ------------- NUMBER OF DATA POINTS IN PATH: 46 No km to Dist in km/yr Original data points Base 13.1 yr Move 3 31.530 4.376 0.334 4292.00 1989.00 4205.00 1998.00 2 38.626 4.539 0.347 4272.00 1879.00 4181.00 1888.00 7 44.742 4.920 0.376 4024.00 1968.00 3922.00 1985.00 8 46.187 4.428 0.338 3986.00 1902.00 3884.00 1919.00 13 50.661 5.347 0.409 3903.00 1991.00 3798.00 2011.00 14 51.284 5.285 0.404 3871.00 1922.00 3767.00 1941.00 19 55.161 5.112 0.391 3795.00 1937.00 3697.00 1974.00 20 56.117 4.998 0.382 3778.00 1947.00 3681.00 1984.00 26 58.398 5.126 0.392 3735.00 1962.00 3637.00 2004.00 27 65.189 5.398 0.412 3606.00 2016.00 3509.00 2066.00 33 65.851 5.571 0.426 3613.00 2082.00 3514.00 2136.00 34 68.423 5.785 0.442 3546.00 2040.00 3440.00 2079.00 37 68.619 5.767 0.441 3558.00 2091.00 3452.00 2134.00 36 69.655 6.090 0.465 3525.00 2055.00 3417.00 2093.00 42 71.713 5.856 0.447 3488.00 2066.00 3384.00 2112.00 43 73.340 5.798 0.443 3462.00 2093.00 3358.00 2139.00 51 75.077 5.873 0.449 3442.00 2144.00 3328.00 2179.00 50 76.027 5.377 0.411 3411.00 2092.00 3299.00 2123.00 75 77.775 6.721 0.514 3376.00 2095.00 3260.00 2117.00 74 78.208 7.028 0.537 3356.00 2045.00 3242.00 2067.00 76 78.863 6.765 0.517 3352.00 2087.00 3237.00 2111.00 35 78.994 5.551 0.424 3509.00 1983.00 3404.00 2021.00 64 79.413 6.728 0.514 3350.00 2149.00 3231.00 2177.00 65 80.353 7.316 0.559 3317.00 2111.00 3198.00 2138.00 108 80.667 6.808 0.520 3326.00 2156.00 3204.00 2171.00 66 81.841 7.393 0.565 3287.00 2115.00 3167.00 2142.00 107 82.284 6.697 0.512 3303.00 2188.00 3176.00 2203.00 67 83.586 6.395 0.489 3281.00 2161.00 3155.00 2187.00 106 83.675 6.503 0.497 3282.00 2204.00 3153.00 2217.00 79 84.517 6.125 0.468 3259.00 2108.00 3138.00 2128.00 49 84.769 4.946 0.378 3399.00 2019.00 3289.00 2048.00 82 85.080 6.516 0.498 3250.00 2143.00 3121.00 2160.00 90 85.090 6.510 0.497 3250.00 2146.00 3121.00 2161.00 91 85.323 6.710 0.513 3248.00 2187.00 3115.00 2202.00 80 85.452 6.272 0.479 3238.00 2072.00 3114.00 2091.00 81 85.654 6.566 0.502 3237.00 2119.00 3107.00 2136.00 89 85.806 6.610 0.505 3235.00 2135.00 3104.00 2150.00 88 85.900 6.710 0.513 3235.00 2164.00 3102.00 2179.00 84 86.276 6.409 0.490 3222.00 2079.00 3095.00 2094.00 87 86.559 6.810 0.520 3221.00 2151.00 3086.00 2166.00 83 86.596 6.760 0.517 3218.00 2116.00 3084.00 2131.00 105 86.796 6.994 0.534 3220.00 2209.00 3081.00 2219.00 77 88.701 5.670 0.433 3308.00 2036.00 3197.00 2060.00 78 91.018 6.108 0.467 3263.00 2049.00 3143.00 2071.00 86 93.340 6.019 0.460 3212.00 2009.00 3093.00 2024.00 85 93.584 6.269 0.479 3211.00 2044.00 3087.00 2059.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 13.1 yr Move 50 76.027 5.377 0.411 3411.00 2092.00 3299.00 2123.00 74 78.208 7.028 0.537 3356.00 2045.00 3242.00 2067.00 65 80.353 7.316 0.559 3317.00 2111.00 3198.00 2138.00 66 81.841 7.393 0.565 3287.00 2115.00 3167.00 2142.00 49 84.769 4.946 0.378 3399.00 2019.00 3289.00 2048.00 77 88.701 5.670 0.433 3308.00 2036.00 3197.00 2060.00 86 93.340 6.019 0.460 3212.00 2009.00 3093.00 2024.00 NUMBER OF BAD DATA POINTS: 7 STATISTICS FOR PATH 3 REGRESSION: VELOCITY(km/yr) = 0.222 + 0.003*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0273 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.003 0.004 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.908 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 5.995 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.458