PAIR FILE: WORK8:[CSMITH.GETZ.DEAN]117388REGC.DAT BOX FILE: GTD.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: 1172-16035/1172-16042 CO-REGISTERED IMAGE DATE: JAN 11 1973 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 5523.00 MAP SCALE: 1:1003399 TOTAL NUMBER OF DATA POINTS PROCESSED: 129 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = 0.602 + 0.011*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0712 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: 14.182 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: 0.938 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 129 No km to Dist in km/yr Original data points Base 15.1 yr Move 141 10.894 15.606 1.032 5876.00 855.00 5610.00 777.00 142 10.904 15.510 1.026 5877.00 849.00 5614.00 773.00 143 11.061 15.722 1.040 5877.00 833.00 5614.00 757.00 140 11.111 15.650 1.035 5876.00 833.00 5614.00 758.00 138 14.300 15.322 1.013 5820.00 823.00 5554.00 755.00 139 14.639 14.984 0.991 5809.00 839.00 5547.00 771.00 108 15.522 12.465 0.824 5903.00 665.00 5644.00 623.00 136 15.871 14.901 0.985 5792.00 806.00 5530.00 742.00 137 16.330 14.199 0.939 5776.00 833.00 5522.00 769.00 109 16.744 11.811 0.781 5879.00 699.00 5619.00 657.00 133 16.924 15.589 1.031 5774.00 793.00 5502.00 725.00 132 17.098 14.899 0.985 5762.00 826.00 5497.00 757.00 110 17.385 11.487 0.760 5865.00 702.00 5605.00 662.00 135 18.164 15.696 1.038 5749.00 791.00 5475.00 724.00 111 18.169 10.703 0.708 5847.00 709.00 5585.00 669.00 134 18.206 15.294 1.011 5742.00 815.00 5470.00 748.00 104 18.832 10.926 0.723 5847.00 657.00 5582.00 611.00 107 18.925 11.336 0.750 5864.00 585.00 5607.00 541.00 105 19.013 11.050 0.731 5848.00 639.00 5585.00 592.00 106 19.168 11.577 0.766 5854.00 604.00 5596.00 559.00 103 19.765 11.395 0.754 5822.00 679.00 5555.00 628.00 99 19.922 11.530 0.763 5834.00 621.00 5574.00 573.00 102 20.212 11.276 0.746 5807.00 701.00 5539.00 647.00 100 20.330 11.482 0.759 5817.00 646.00 5555.00 597.00 101 20.330 12.042 0.796 5795.00 685.00 5527.00 631.00 98 20.818 12.440 0.823 5812.00 599.00 5549.00 551.00 97 21.462 16.920 1.119 5720.00 693.00 5449.00 612.00 95 21.996 13.306 0.880 5760.00 681.00 5491.00 599.00 93 22.454 13.155 0.870 5772.00 616.00 5510.00 536.00 112 22.601 16.101 1.065 5681.00 741.00 5413.00 656.00 113 22.675 15.303 1.012 5669.00 774.00 5406.00 694.00 114 22.841 14.526 0.961 5657.00 801.00 5403.00 721.00 94 23.102 12.778 0.845 5775.00 566.00 5520.00 497.00 96 23.758 13.581 0.898 5721.00 679.00 5448.00 597.00 116 24.336 14.279 0.944 5627.00 811.00 5366.00 732.00 115 24.348 14.684 0.971 5641.00 772.00 5380.00 695.00 92 24.753 12.832 0.849 5732.00 586.00 5472.00 506.00 161 24.899 13.065 0.864 5742.00 548.00 5485.00 459.00 117 24.984 14.491 0.958 5618.00 798.00 5354.00 719.00 118 26.043 13.993 0.925 5627.00 764.00 5362.00 686.00 91 26.171 12.873 0.851 5709.00 566.00 5460.00 462.00 90 26.191 13.128 0.868 5690.00 620.00 5430.00 515.00 88 26.203 13.315 0.881 5676.00 660.00 5408.00 554.00 120 26.461 13.645 0.902 5601.00 796.00 5339.00 719.00 119 26.750 13.531 0.895 5608.00 770.00 5348.00 693.00 89 26.795 14.810 0.979 5649.00 689.00 5381.00 583.00 157 27.245 12.679 0.839 5703.00 509.00 5459.00 416.00 79 27.264 13.085 0.865 5681.00 566.00 5424.00 458.00 80 27.516 13.182 0.872 5651.00 631.00 5384.00 520.00 121 27.539 13.285 0.879 5587.00 786.00 5325.00 711.00 83 27.945 13.357 0.883 5643.00 628.00 5372.00 517.00 81 27.987 14.355 0.949 5648.00 662.00 5377.00 551.00 78 28.589 13.210 0.874 5652.00 568.00 5393.00 455.00 156 28.619 13.052 0.863 5679.00 495.00 5427.00 395.00 122 28.655 12.883 0.852 5578.00 757.00 5323.00 686.00 131 28.768 12.664 0.838 5534.00 829.00 5289.00 749.00 84 28.872 13.330 0.882 5621.00 629.00 5348.00 517.00 82 28.895 14.360 0.950 5630.00 657.00 5359.00 546.00 87 29.222 13.824 0.914 5593.00 613.00 5320.00 501.00 67 29.273 13.742 0.909 5610.00 578.00 5348.00 457.00 155 29.331 13.455 0.890 5659.00 481.00 5403.00 377.00 85 29.622 15.109 0.999 5608.00 663.00 5334.00 551.00 124 29.698 13.164 0.871 5542.00 766.00 5287.00 694.00 154 29.730 13.638 0.902 5663.00 456.00 5403.00 355.00 123 29.872 12.948 0.856 5555.00 732.00 5306.00 661.00 68 30.049 13.485 0.892 5618.00 529.00 5365.00 410.00 86 30.306 15.805 1.045 5593.00 636.00 5319.00 523.00 160 30.370 13.155 0.870 5659.00 436.00 5408.00 341.00 153 30.504 14.022 0.927 5642.00 463.00 5382.00 354.00 125 30.727 13.185 0.872 5532.00 740.00 5279.00 665.00 152 30.870 13.939 0.922 5621.00 499.00 5358.00 386.00 65 31.288 14.024 0.927 5585.00 557.00 5323.00 429.00 127 31.323 13.186 0.872 5523.00 736.00 5271.00 661.00 70 31.621 13.629 0.901 5617.00 472.00 5365.00 355.00 126 31.638 13.238 0.875 5532.00 705.00 5281.00 631.00 66 32.255 14.365 0.950 5561.00 563.00 5291.00 435.00 69 32.346 13.892 0.919 5596.00 483.00 5342.00 357.00 71 32.370 13.959 0.923 5595.00 484.00 5341.00 355.00 72 33.203 13.876 0.918 5576.00 492.00 5324.00 355.00 158 33.601 13.167 0.871 5594.00 431.00 5343.00 333.00 128 33.613 12.732 0.842 5502.00 685.00 5254.00 615.00 63 33.647 14.787 0.978 5534.00 566.00 5270.00 426.00 159 33.925 13.129 0.868 5597.00 408.00 5349.00 310.00 64 34.017 14.668 0.970 5543.00 527.00 5282.00 388.00 130 34.443 12.860 0.850 5459.00 729.00 5209.00 654.00 145 34.665 14.199 0.939 5577.00 421.00 5314.00 310.00 151 34.812 14.101 0.933 5584.00 396.00 5324.00 286.00 73 34.883 14.227 0.941 5552.00 471.00 5298.00 333.00 144 34.947 14.139 0.935 5562.00 443.00 5299.00 332.00 129 35.301 12.729 0.842 5477.00 664.00 5229.00 591.00 168 35.375 10.433 0.690 5400.00 798.00 5230.00 678.00 60 35.569 14.896 0.985 5508.00 543.00 5242.00 390.00 61 35.919 14.784 0.978 5509.00 522.00 5246.00 370.00 37 35.961 15.745 1.041 5422.00 735.00 5148.00 578.00 56 36.058 15.582 1.030 5467.00 651.00 5192.00 496.00 146 36.143 14.138 0.935 5544.00 424.00 5282.00 312.00 147 36.520 13.865 0.917 5544.00 404.00 5288.00 294.00 62 36.615 14.559 0.963 5518.00 463.00 5261.00 315.00 75 36.699 14.496 0.959 5517.00 461.00 5261.00 314.00 148 36.721 13.748 0.909 5547.00 386.00 5294.00 277.00 57 36.749 15.764 1.043 5481.00 547.00 5195.00 392.00 59 36.797 14.895 0.985 5482.00 542.00 5216.00 388.00 38 36.874 15.839 1.047 5429.00 699.00 5149.00 543.00 150 37.368 13.761 0.910 5517.00 424.00 5262.00 315.00 149 37.368 13.739 0.909 5527.00 399.00 5274.00 290.00 76 37.391 14.929 0.987 5493.00 469.00 5231.00 324.00 58 37.668 15.278 1.010 5472.00 502.00 5206.00 348.00 36 37.856 15.880 1.050 5379.00 740.00 5102.00 583.00 77 38.272 15.097 0.998 5495.00 422.00 5235.00 266.00 41 38.328 16.019 1.059 5399.00 692.00 5120.00 535.00 40 38.361 15.970 1.056 5414.00 667.00 5137.00 509.00 55 38.403 16.003 1.058 5444.00 619.00 5164.00 464.00 54 38.582 15.980 1.057 5432.00 631.00 5152.00 477.00 39 38.638 16.051 1.061 5390.00 694.00 5110.00 538.00 35 38.809 16.076 1.063 5353.00 745.00 5074.00 587.00 42 39.063 16.084 1.064 5367.00 714.00 5087.00 557.00 53 39.098 15.815 1.046 5443.00 595.00 5168.00 439.00 52 39.843 15.775 1.043 5435.00 580.00 5157.00 421.00 49 40.281 17.101 1.131 5380.00 644.00 5092.00 481.00 33 40.289 16.367 1.082 5335.00 715.00 5051.00 556.00 43 40.327 16.760 1.108 5348.00 691.00 5061.00 533.00 51 40.554 17.215 1.138 5411.00 573.00 5132.00 413.00 48 41.038 16.731 1.106 5364.00 635.00 5079.00 472.00 34 41.070 16.474 1.089 5317.00 715.00 5032.00 557.00 44 41.309 16.460 1.089 5341.00 664.00 5056.00 506.00 50 41.852 16.308 1.078 5384.00 568.00 5101.00 406.00 45 42.260 16.532 1.093 5311.00 678.00 5025.00 514.00 46 42.345 16.659 1.102 5302.00 688.00 5016.00 525.00 47 42.823 16.688 1.104 5307.00 659.00 5023.00 495.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 15.1 yr Move 141 10.894 15.606 1.032 5876.00 855.00 5610.00 777.00 142 10.904 15.510 1.026 5877.00 849.00 5614.00 773.00 143 11.061 15.722 1.040 5877.00 833.00 5614.00 757.00 140 11.111 15.650 1.035 5876.00 833.00 5614.00 758.00 138 14.300 15.322 1.013 5820.00 823.00 5554.00 755.00 139 14.639 14.984 0.991 5809.00 839.00 5547.00 771.00 136 15.871 14.901 0.985 5792.00 806.00 5530.00 742.00 137 16.330 14.199 0.939 5776.00 833.00 5522.00 769.00 133 16.924 15.589 1.031 5774.00 793.00 5502.00 725.00 132 17.098 14.899 0.985 5762.00 826.00 5497.00 757.00 135 18.164 15.696 1.038 5749.00 791.00 5475.00 724.00 134 18.206 15.294 1.011 5742.00 815.00 5470.00 748.00 97 21.462 16.920 1.119 5720.00 693.00 5449.00 612.00 112 22.601 16.101 1.065 5681.00 741.00 5413.00 656.00 113 22.675 15.303 1.012 5669.00 774.00 5406.00 694.00 168 35.375 10.433 0.690 5400.00 798.00 5230.00 678.00 NUMBER OF BAD DATA POINTS: 16 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = 0.597 + 0.011*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0712 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: 0.009 0.012 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): 0.843 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): 14.048 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): 0.929