PAIR FILE: NEW7284.DAT BOX FILE: TH8490A.TRA MICRONS/PIXEL: 50.000 METERS/PIXEL: 57.000 GLACIER NAME: THWAITES A BASE IMAGE SCENE ID: 50276-14521 BASE IMAGE DATE: DEC-02-1984 CO-REGISTERED IMAGE SCENE ID: 1157-14383 CO-REGISTERED IMAGE DATE: DEC-27-1972 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 4358.00 MAP SCALE: 1:1140000 TOTAL NUMBER OF DATA POINTS PROCESSED: 97 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = 2.308 + 0.008*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0719 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: 30.818 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: 2.583 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 11 No km to Dist in km/yr Original data points Base 11.9 yr Move 5 35.295 29.571 2.478 2151.00 3172.00 1732.00 2866.00 7 37.013 29.503 2.473 2133.00 3145.00 1717.00 2839.00 1 39.123 29.836 2.501 2097.00 3132.00 1675.00 2825.00 3 39.136 29.777 2.496 2085.00 3149.00 1663.00 2845.00 2 39.156 29.747 2.493 2137.00 3073.00 1717.00 2762.00 2 40.581 29.543 2.476 2072.00 3130.00 1650.00 2826.00 4 40.741 29.534 2.475 2053.00 3155.00 1630.00 2852.00 1 41.548 29.682 2.488 2089.00 3071.00 1669.00 2761.00 9 41.719 29.771 2.495 2093.00 3059.00 1672.00 2748.00 10 41.907 29.889 2.505 2096.00 3048.00 1674.00 2735.00 8 42.463 29.550 2.477 2060.00 3087.00 1639.00 2782.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 11.9 yr Move 5 35.295 29.571 2.478 2151.00 3172.00 1732.00 2866.00 7 37.013 29.503 2.473 2133.00 3145.00 1717.00 2839.00 NUMBER OF BAD DATA POINTS: 2 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = -8.000 + 0.258*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.4379 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.251 0.266 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): -.269 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 29.703 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 2.489 PATH NUMBER 2 ------------- NUMBER OF DATA POINTS IN PATH: 59 No km to Dist in km/yr Original data points Base 11.9 yr Move 31 26.888 29.874 2.504 2356.00 3133.00 1946.00 2805.00 37 27.476 29.897 2.506 2357.00 3113.00 1948.00 2783.00 13 28.152 29.711 2.490 2334.00 3126.00 1924.00 2803.00 32 28.204 30.068 2.520 2347.00 3105.00 1937.00 2773.00 12 29.521 30.283 2.538 2344.00 3068.00 1932.00 2733.00 12 30.009 29.458 2.469 2280.00 3148.00 1870.00 2833.00 38 30.034 30.649 2.569 2358.00 3031.00 1943.00 2690.00 76 30.419 32.796 2.749 2437.00 2947.00 2002.00 2565.00 19 30.561 29.576 2.479 2269.00 3147.00 1855.00 2834.00 10 30.777 29.788 2.497 2298.00 3097.00 1886.00 2776.00 26 30.821 30.378 2.546 2336.00 3039.00 1923.00 2703.00 11 30.893 29.978 2.513 2313.00 3071.00 1903.00 2742.00 77 31.225 31.403 2.632 2433.00 2929.00 2011.00 2570.00 13 31.809 29.287 2.455 2248.00 3139.00 1838.00 2829.00 22 31.889 29.848 2.502 2298.00 3062.00 1888.00 2737.00 14 31.891 29.443 2.468 2255.00 3126.00 1844.00 2813.00 78 32.108 31.690 2.656 2405.00 2940.00 1979.00 2584.00 27 33.312 30.403 2.548 2305.00 3010.00 1888.00 2676.00 9 33.861 30.337 2.543 2294.00 3009.00 1877.00 2677.00 3 33.967 29.544 2.476 2240.00 3084.00 1828.00 2769.00 33 34.099 30.355 2.544 2291.00 3006.00 1875.00 2672.00 21 34.804 29.638 2.484 2227.00 3077.00 1813.00 2762.00 34 34.967 31.571 2.646 2307.00 2989.00 1887.00 2647.00 39 35.001 31.516 2.641 2307.00 2988.00 1888.00 2646.00 46 35.567 31.820 2.667 2349.00 2915.00 1919.00 2562.00 80 35.665 31.524 2.642 2361.00 2896.00 1934.00 2543.00 23 35.886 29.996 2.514 2246.00 3016.00 1830.00 2693.00 16 35.936 29.187 2.446 2187.00 3100.00 1777.00 2793.00 82 36.227 31.720 2.659 2380.00 2854.00 1947.00 2494.00 40 36.252 31.599 2.648 2299.00 2962.00 1876.00 2620.00 81 36.277 31.540 2.643 2364.00 2874.00 1934.00 2521.00 24 36.339 29.824 2.500 2246.00 3002.00 1830.00 2676.00 15 36.371 29.174 2.445 2186.00 3088.00 1777.00 2780.00 4 37.020 29.820 2.499 2217.00 3023.00 1799.00 2702.00 25 37.469 29.843 2.501 2224.00 2999.00 1806.00 2676.00 47 37.479 31.566 2.646 2331.00 2883.00 1901.00 2535.00 9 37.493 31.916 2.675 2359.00 2845.00 1922.00 2486.00 28 37.493 30.384 2.546 2249.00 2962.00 1824.00 2630.00 41 38.291 31.554 2.645 2273.00 2937.00 1846.00 2602.00 5 38.508 29.694 2.489 2206.00 2993.00 1790.00 2672.00 60 38.709 31.762 2.662 2319.00 2863.00 1886.00 2511.00 48 39.135 31.661 2.654 2300.00 2876.00 1869.00 2529.00 59 39.351 31.658 2.653 2299.00 2871.00 1867.00 2525.00 42 39.496 31.567 2.646 2269.00 2907.00 1841.00 2568.00 6 39.865 31.319 2.625 2215.00 2938.00 1773.00 2602.00 36 40.109 30.392 2.547 2188.00 2966.00 1762.00 2641.00 29 40.109 30.553 2.561 2184.00 2968.00 1758.00 2642.00 8 40.541 32.009 2.683 2305.00 2828.00 1867.00 2478.00 30 40.629 30.591 2.564 2184.00 2950.00 1758.00 2624.00 58 41.092 31.802 2.665 2284.00 2840.00 1849.00 2493.00 11 41.372 29.984 2.513 2114.00 3037.00 1691.00 2723.00 49 41.451 31.666 2.654 2258.00 2867.00 1823.00 2523.00 44 41.857 31.106 2.607 2217.00 2912.00 1786.00 2580.00 35 41.977 30.274 2.537 2141.00 2974.00 1717.00 2654.00 17 42.266 30.083 2.521 2103.00 3025.00 1678.00 2711.00 18 42.503 30.170 2.529 2105.00 3014.00 1679.00 2699.00 43 42.804 31.043 2.602 2198.00 2910.00 1767.00 2580.00 57 42.812 31.939 2.677 2258.00 2826.00 1819.00 2479.00 56 43.225 32.100 2.690 2272.00 2794.00 1830.00 2446.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 11.9 yr Move 76 30.419 32.796 2.749 2437.00 2947.00 2002.00 2565.00 16 35.936 29.187 2.446 2187.00 3100.00 1777.00 2793.00 15 36.371 29.174 2.445 2186.00 3088.00 1777.00 2780.00 11 41.372 29.984 2.513 2114.00 3037.00 1691.00 2723.00 17 42.266 30.083 2.521 2103.00 3025.00 1678.00 2711.00 18 42.503 30.170 2.529 2105.00 3014.00 1679.00 2699.00 NUMBER OF BAD DATA POINTS: 6 STATISTICS FOR PATH 2 REGRESSION: VELOCITY(km/yr) = 2.159 + 0.012*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0625 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.008 0.016 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.563 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 30.735 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 2.576 PATH NUMBER 3 ------------- NUMBER OF DATA POINTS IN PATH: 27 No km to Dist in km/yr Original data points Base 11.9 yr Move 75 26.477 30.763 2.578 2575.00 2881.00 2158.00 2506.00 74 27.630 30.739 2.576 2561.00 2866.00 2145.00 2489.00 66 28.621 31.480 2.638 2526.00 2883.00 2101.00 2504.00 65 30.053 31.066 2.604 2532.00 2834.00 2109.00 2455.00 11 30.160 30.894 2.589 2535.00 2827.00 2115.00 2447.00 70 30.344 30.560 2.561 2574.00 2771.00 2152.00 2389.00 64 30.637 31.322 2.625 2516.00 2838.00 2089.00 2460.00 68 30.886 30.697 2.573 2552.00 2784.00 2130.00 2403.00 12 31.071 30.933 2.592 2531.00 2806.00 2108.00 2426.00 67 31.456 30.802 2.582 2534.00 2791.00 2111.00 2412.00 69 31.505 30.711 2.574 2546.00 2774.00 2123.00 2393.00 63 31.936 31.360 2.628 2498.00 2824.00 2070.00 2446.00 62 32.576 31.425 2.634 2477.00 2831.00 2049.00 2456.00 10 33.924 31.721 2.659 2414.00 2876.00 1985.00 2509.00 71 34.060 33.068 2.771 2527.00 2710.00 2084.00 2327.00 3 34.891 31.732 2.660 2442.00 2810.00 2008.00 2435.00 2 36.015 31.777 2.663 2442.00 2777.00 2004.00 2401.00 52 37.259 31.786 2.664 2382.00 2821.00 1945.00 2459.00 50 37.628 31.766 2.662 2403.00 2782.00 1964.00 2414.00 1 38.664 31.787 2.664 2393.00 2765.00 1953.00 2396.00 51 38.881 31.899 2.673 2386.00 2768.00 1944.00 2400.00 4 41.113 32.409 2.716 2326.00 2783.00 1885.00 2423.00 5 41.162 32.273 2.705 2313.00 2799.00 1872.00 2444.00 53 41.251 32.399 2.715 2320.00 2787.00 1878.00 2429.00 54 42.088 32.332 2.710 2308.00 2778.00 1865.00 2424.00 55 42.247 32.474 2.722 2311.00 2769.00 1867.00 2412.00 6 42.611 32.461 2.721 2296.00 2779.00 1851.00 2424.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 11.9 yr Move 66 28.621 31.480 2.638 2526.00 2883.00 2101.00 2504.00 71 34.060 33.068 2.771 2527.00 2710.00 2084.00 2327.00 NUMBER OF BAD DATA POINTS: 2 STATISTICS FOR PATH 3 REGRESSION: VELOCITY(km/yr) = 2.259 + 0.011*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0213 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.009 0.012 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.945 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 31.524 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 2.642