PAIR FILE: SM8890.DAT BOX FILE: OLDSMB.TRA MICRONS/PIXEL: 50.000 METERS/PIXEL: 50.160 GLACIER NAME: SMITH B BASE IMAGE SCENE ID: 41996-14580 BASE IMAGE DATE: JAN-02-1988 CO-REGISTERED IMAGE SCENE ID: 42748-15073 CO-REGISTERED IMAGE DATE: JAN-23-1990 STANDARD DEVIATION USED TO DISREGARD BAD DATA POINTS? Y NUMBER OF STANDARD DEVIATIONS USED: 2.00 NUMBER OF DAYS BETWEEN MEASUREMENTS: 752.00 MAP SCALE: 1:1003200 TOTAL NUMBER OF DATA POINTS PROCESSED: 130 REGRESSION FOR POINTS IN ALL PATHS: VELOCITY(km/yr) = -0.530 + -0.004*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr FOR POINTS IN ALL PATHS RELATIVE TO REGRESSION LINE: 0.0617 AVERAGE DISTANCE FOR ALL POINTS IN ALL PATHS IN km: -1.380 AVERAGE VELOCITY IN km/yr FOR ALL POINTS IN ALL PATHS: -0.670 PATH NUMBER 1 ------------- NUMBER OF DATA POINTS IN PATH: 28 No km to Dist in km/yr Original data points Base 2.1 yr Move 258 10.166 -1.242 -0.603 1930.00 3466.00 1952.00 3454.00 257 12.800 -1.123 -0.545 1907.00 3520.00 1927.00 3509.00 256 14.051 -1.178 -0.572 1889.00 3539.00 1911.00 3527.00 253 14.892 -1.233 -0.599 1855.00 3523.00 1880.00 3515.00 254 16.029 -1.420 -0.690 1863.00 3572.00 1888.00 3564.00 255 16.138 -1.360 -0.661 1885.00 3608.00 1910.00 3596.00 238 17.478 -1.187 -0.577 1824.00 3567.00 1844.00 3555.00 237 20.053 -1.150 -0.559 1813.00 3639.00 1833.00 3629.00 236 20.813 -1.181 -0.573 1792.00 3634.00 1813.00 3624.00 235 20.842 -1.184 -0.575 1760.00 3594.00 1782.00 3584.00 230 25.063 -1.283 -0.623 1696.00 3650.00 1720.00 3640.00 231 25.308 -1.196 -0.581 1707.00 3679.00 1731.00 3669.00 227 26.577 -1.458 -0.708 1683.00 3685.00 1709.00 3675.00 226 27.131 -1.361 -0.661 1654.00 3661.00 1679.00 3650.00 225 27.938 -1.365 -0.663 1665.00 3707.00 1691.00 3697.00 224 29.078 -1.268 -0.616 1646.00 3723.00 1672.00 3713.00 219 29.771 -1.390 -0.675 1611.00 3692.00 1638.00 3682.00 217 30.535 -1.364 -0.663 1598.00 3700.00 1624.00 3690.00 218 31.137 -1.373 -0.667 1625.00 3754.00 1651.00 3744.00 216 31.308 -1.388 -0.674 1599.00 3735.00 1625.00 3725.00 165 32.849 -1.479 -0.719 1567.00 3741.00 1595.00 3731.00 164 33.982 -1.442 -0.701 1551.00 3761.00 1579.00 3751.00 163 35.156 -1.434 -0.696 1522.00 3757.00 1550.00 3747.00 161 36.168 -1.424 -0.691 1496.00 3748.00 1523.00 3738.00 162 37.239 -1.458 -0.708 1480.00 3766.00 1508.00 3756.00 154 38.195 -1.503 -0.730 1461.00 3768.00 1489.00 3759.00 153 39.119 -1.468 -0.713 1444.00 3775.00 1472.00 3766.00 143 42.559 -1.526 -0.741 1377.00 3793.00 1406.00 3784.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 2.1 yr Move 258 10.166 -1.242 -0.603 1930.00 3466.00 1952.00 3454.00 254 16.029 -1.420 -0.690 1863.00 3572.00 1888.00 3564.00 255 16.138 -1.360 -0.661 1885.00 3608.00 1910.00 3596.00 231 25.308 -1.196 -0.581 1707.00 3679.00 1731.00 3669.00 227 26.577 -1.458 -0.708 1683.00 3685.00 1709.00 3675.00 NUMBER OF BAD DATA POINTS: 5 STATISTICS FOR PATH 1 REGRESSION: VELOCITY(km/yr) = -0.489 + -0.006*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0258 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: -0.007 -0.005 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): -.944 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -1.337 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.650 PATH NUMBER 2 ------------- NUMBER OF DATA POINTS IN PATH: 43 No km to Dist in km/yr Original data points Base 2.1 yr Move 252 19.361 -1.261 -0.612 1728.00 3523.00 1751.00 3515.00 234 19.685 -1.275 -0.619 1752.00 3544.00 1775.00 3534.00 251 20.989 -1.245 -0.605 1701.00 3541.00 1726.00 3533.00 233 21.342 -1.228 -0.597 1737.00 3578.00 1759.00 3568.00 232 22.559 -1.296 -0.629 1719.00 3594.00 1743.00 3584.00 229 23.470 -1.236 -0.600 1658.00 3570.00 1683.00 3560.00 228 25.354 -1.425 -0.692 1669.00 3617.00 1695.00 3607.00 222 26.061 -1.430 -0.694 1620.00 3605.00 1647.00 3595.00 223 28.247 -1.365 -0.663 1630.00 3665.00 1656.00 3655.00 220 29.453 -1.460 -0.709 1591.00 3646.00 1617.00 3636.00 171 30.684 -1.506 -0.732 1572.00 3657.00 1598.00 3647.00 168 31.897 -1.259 -0.612 1510.00 3655.00 1535.00 3645.00 166 32.744 -1.448 -0.703 1547.00 3697.00 1574.00 3687.00 159 33.579 -1.413 -0.686 1482.00 3675.00 1509.00 3666.00 167 34.124 -1.441 -0.700 1529.00 3722.00 1556.00 3712.00 160 35.349 -1.521 -0.739 1495.00 3704.00 1522.00 3694.00 157 35.418 -1.361 -0.661 1441.00 3673.00 1467.00 3664.00 156 36.479 -1.376 -0.668 1433.00 3713.00 1461.00 3704.00 152 37.138 -1.348 -0.655 1418.00 3708.00 1444.00 3699.00 155 37.485 -1.589 -0.772 1458.00 3722.00 1487.00 3713.00 149 38.299 -1.621 -0.787 1401.00 3720.00 1428.00 3711.00 146 39.302 -1.496 -0.727 1374.00 3713.00 1402.00 3704.00 145 40.428 -1.386 -0.673 1356.00 3728.00 1384.00 3719.00 148 40.579 -1.464 -0.711 1405.00 3760.00 1433.00 3751.00 141 41.375 -1.441 -0.700 1340.00 3740.00 1368.00 3731.00 147 41.685 -1.698 -0.825 1384.00 3756.00 1412.00 3747.00 137 42.216 -1.404 -0.682 1317.00 3733.00 1346.00 3725.00 144 42.951 -1.319 -0.640 1355.00 3758.00 1383.00 3749.00 133 43.280 -1.468 -0.713 1298.00 3741.00 1326.00 3733.00 142 43.555 -1.476 -0.717 1355.00 3791.00 1383.00 3782.00 136 44.381 -1.601 -0.778 1337.00 3790.00 1368.00 3782.00 131 44.403 -1.487 -0.722 1277.00 3753.00 1306.00 3745.00 134 45.663 -1.646 -0.799 1307.00 3775.00 1336.00 3767.00 129 45.964 -1.675 -0.813 1249.00 3760.00 1279.00 3751.00 135 46.220 -1.547 -0.751 1300.00 3797.00 1330.00 3788.00 132 46.542 -1.335 -0.649 1285.00 3777.00 1315.00 3770.00 127 46.597 -1.576 -0.766 1237.00 3771.00 1267.00 3763.00 130 47.162 -1.474 -0.716 1278.00 3791.00 1308.00 3780.00 124 47.568 -1.590 -0.772 1212.00 3753.00 1243.00 3745.00 128 48.376 -1.516 -0.736 1251.00 3791.00 1281.00 3782.00 125 48.413 -1.611 -0.782 1209.00 3795.00 1240.00 3787.00 126 48.758 -0.654 -0.317 1232.00 3814.00 1263.00 3806.00 121 49.636 -1.718 -0.834 1179.00 3781.00 1212.00 3775.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 2.1 yr Move 147 41.685 -1.698 -0.825 1384.00 3756.00 1412.00 3747.00 132 46.542 -1.335 -0.649 1285.00 3777.00 1315.00 3770.00 126 48.758 -0.654 -0.317 1232.00 3814.00 1263.00 3806.00 NUMBER OF BAD DATA POINTS: 3 STATISTICS FOR PATH 2 REGRESSION: VELOCITY(km/yr) = -0.524 + -0.005*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0458 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: -0.006 -0.003 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): -.756 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -1.450 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.704 PATH NUMBER 3 ------------- NUMBER OF DATA POINTS IN PATH: 32 No km to Dist in km/yr Original data points Base 2.1 yr Move 221 26.922 -1.427 -0.693 1574.00 3565.00 1601.00 3555.00 170 28.440 -1.332 -0.647 1561.00 3601.00 1586.00 3591.00 169 29.746 -1.364 -0.662 1532.00 3602.00 1557.00 3592.00 158 31.076 -1.571 -0.763 1472.00 3581.00 1498.00 3572.00 214 31.655 -1.350 -0.656 1445.00 3551.00 1471.00 3543.00 213 32.662 -1.141 -0.554 1424.00 3557.00 1447.00 3549.00 212 33.528 -1.154 -0.560 1405.00 3555.00 1427.00 3547.00 206 35.294 -1.352 -0.657 1375.00 3578.00 1400.00 3572.00 151 36.126 -1.461 -0.709 1419.00 3656.00 1446.00 3647.00 150 37.529 -1.378 -0.669 1397.00 3677.00 1423.00 3668.00 203 37.945 -1.411 -0.685 1327.00 3593.00 1353.00 3587.00 202 38.054 -1.234 -0.599 1367.00 3638.00 1394.00 3632.00 190 39.123 -1.235 -0.600 1301.00 3596.00 1327.00 3590.00 201 39.643 -1.589 -0.772 1337.00 3644.00 1369.00 3638.00 140 40.158 -1.485 -0.721 1346.00 3691.00 1374.00 3682.00 189 40.651 -1.396 -0.678 1269.00 3596.00 1297.00 3591.00 138 40.834 -1.454 -0.706 1323.00 3670.00 1350.00 3661.00 187 41.268 -1.252 -0.608 1260.00 3618.00 1287.00 3613.00 186 41.838 -1.538 -0.747 1256.00 3645.00 1283.00 3640.00 139 42.102 -1.595 -0.775 1303.00 3678.00 1329.00 3669.00 188 42.647 -1.626 -0.790 1286.00 3659.00 1312.00 3653.00 183 44.148 -1.354 -0.658 1205.00 3625.00 1231.00 3619.00 185 44.537 -1.442 -0.700 1260.00 3702.00 1288.00 3697.00 184 45.217 -1.656 -0.804 1238.00 3674.00 1268.00 3669.00 182 45.973 -1.533 -0.745 1174.00 3643.00 1202.00 3637.00 123 46.623 -1.602 -0.778 1224.00 3728.00 1255.00 3720.00 181 46.628 -1.654 -0.803 1173.00 3683.00 1201.00 3677.00 180 46.782 -1.507 -0.732 1159.00 3649.00 1187.00 3643.00 200 48.031 -1.481 -0.719 1187.00 3708.00 1218.00 3702.00 122 48.053 -1.587 -0.771 1197.00 3739.00 1229.00 3734.00 199 49.561 -1.553 -0.754 1170.00 3754.00 1201.00 3748.00 198 49.704 -1.525 -0.740 1163.00 3744.00 1194.00 3738.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 2.1 yr Move 158 31.076 -1.571 -0.763 1472.00 3581.00 1498.00 3572.00 213 32.662 -1.141 -0.554 1424.00 3557.00 1447.00 3549.00 212 33.528 -1.154 -0.560 1405.00 3555.00 1427.00 3547.00 202 38.054 -1.234 -0.599 1367.00 3638.00 1394.00 3632.00 190 39.123 -1.235 -0.600 1301.00 3596.00 1327.00 3590.00 187 41.268 -1.252 -0.608 1260.00 3618.00 1287.00 3613.00 NUMBER OF BAD DATA POINTS: 6 STATISTICS FOR PATH 3 REGRESSION: VELOCITY(km/yr) = -0.511 + -0.005*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.0443 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: -0.007 -0.002 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): -.655 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -1.487 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.722 PATH NUMBER 4 ------------- NUMBER OF DATA POINTS IN PATH: 27 No km to Dist in km/yr Original data points Base 2.1 yr Move 215 30.168 -1.314 -0.638 1458.00 3505.00 1483.00 3497.00 210 32.495 -1.105 -0.536 1328.00 3464.00 1350.00 3460.00 209 33.112 -0.629 -0.306 1307.00 3471.00 1329.00 3466.00 207 34.523 -1.183 -0.575 1380.00 3537.00 1404.00 3531.00 211 34.880 -0.972 -0.472 1362.00 3497.00 1384.00 3489.00 208 35.647 -1.162 -0.565 1349.00 3510.00 1373.00 3504.00 205 35.996 -1.318 -0.640 1354.00 3555.00 1380.00 3549.00 194 37.204 -0.870 -0.422 1306.00 3503.00 1328.00 3496.00 204 37.519 -1.191 -0.579 1314.00 3539.00 1340.00 3533.00 193 38.728 -1.526 -0.741 1288.00 3514.00 1312.00 3508.00 197 38.974 -1.433 -0.696 1293.00 3553.00 1316.00 3545.00 192 39.050 -1.750 -0.850 1277.00 3497.00 1299.00 3491.00 191 40.140 -2.224 -1.080 1265.00 3505.00 1289.00 3499.00 120 40.582 -1.381 -0.671 1148.00 3448.00 1171.00 3448.00 196 40.655 -1.498 -0.727 1259.00 3533.00 1282.00 3525.00 119 41.132 -1.134 -0.551 1138.00 3452.00 1160.00 3448.00 195 41.355 -1.619 -0.786 1243.00 3521.00 1267.00 3513.00 173 41.780 -1.192 -0.579 1234.00 3540.00 1261.00 3537.00 118 41.998 -1.136 -0.552 1119.00 3444.00 1140.00 3439.00 175 42.381 -1.106 -0.537 1229.00 3573.00 1252.00 3568.00 172 42.445 -1.051 -0.511 1214.00 3511.00 1240.00 3507.00 174 42.959 -1.277 -0.620 1208.00 3535.00 1234.00 3531.00 117 43.006 -1.014 -0.492 1094.00 3431.00 1113.00 3424.00 179 43.299 -1.337 -0.650 1216.00 3599.00 1242.00 3593.00 178 44.600 -1.210 -0.588 1185.00 3582.00 1209.00 3577.00 177 45.132 -1.139 -0.553 1157.00 3515.00 1181.00 3510.00 176 45.827 -1.201 -0.583 1146.00 3533.00 1171.00 3528.00 BAD DATA POINTS No km to Dist in km/yr Original data points Base 2.1 yr Move 209 33.112 -0.629 -0.306 1307.00 3471.00 1329.00 3466.00 192 39.050 -1.750 -0.850 1277.00 3497.00 1299.00 3491.00 191 40.140 -2.224 -1.080 1265.00 3505.00 1289.00 3499.00 195 41.355 -1.619 -0.786 1243.00 3521.00 1267.00 3513.00 NUMBER OF BAD DATA POINTS: 4 STATISTICS FOR PATH 4 REGRESSION: VELOCITY(km/yr) = -0.791 + 0.005*DISTFROMBASE(km) MEAN ABSOLUTE DEVIATION IN km/yr RELATIVE TO REGRESSION LINE: 0.1010 95% CONFIDENCE INTERVAL FOR THE REGRESSION SLOPE: -0.003 0.014 CORRELATION COEFFICIENT (EXCLUDING BAD DATA POINTS): -.016 AVERAGE DISTANCE IN km (EXCLUDING BAD DATA POINTS): -1.207 AVERAGE VELOCITY IN km/yr (EXCLUDING BAD DATA POINTS): -0.586