================================================== ps1962 d:\northps\block456-14jan08\ps1962.txt 15 Jan 08 15:46:04 Tuesday elapsed time 00:10:17 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 96.705 **low-curvature dc area = 0.001 km2 1st-return RMSE, low-curvature areas = 2.151 95p = 3.265, 98p = 3.435, 99.5p = 3.761 BE RMSE = 2.536 95p = 4.756, 98p = 6.254, 99.5p = 9.308 1705387 unique returns and 0 duplicate returns 238478.331773 1452151.99 634255.8 989.15 2 2 238482.297513 1453064.29 634645.05 703.93 1 1 447.140451 238929.437964 1453267.53 637200.2 1117.32 2 2 238945.508575 1450270.18 634256.99 1320.8 1 1 478.826468 239424.335043 1450273.24 634261.76 1287.03 2 1 239439.282503 1453269.88 637249.77 1214.35 1 1 436.900069 239876.182572 1453269.85 637248.73 1221.04 1 1 239890.97533 1450271.2 635473.3 2168.98 2 1 462.943209 240353.918539 1450270.43 637075.35 1844.2 2 2 240366.417304 1453266.72 637247.24 1212.55 2 1 847364 1st returns 858023 2nd returns 0 3rd returns 0 4th returns 98692 ground returns 0 blunders curvature versus slope n = 36765 X=0, Y = 34.32 +/- 16.28 Weighted least-squares fit: Y = 62.1 + 1.861 X + -0.01964 X**2 slope versus dZ, curvature < 5 n = 3373 Weighted least-squares fit: Y = 75.7 + -0.667 X + 0.00758 X**2 at X = 100, Y = 84.7 effective RMSE xy = 59.9 slope versus dZ, curvature < 15 n = 7386 Weighted least-squares fit: Y = 74.4 + -0.712 X + 0.00991 X**2 curvature versus dZ, slope < 10 n = 116 X=0, Y = 70.34 +/- 16.43 Weighted least-squares fit: Y = 71.7 + -2.561 X + -0.50292 X**2 Number of samples 37093 Max dz = 900 Mean dz = 103 RMS dz = 181.895574438 100cm = 66.2389130025 percentile value of dz Number of survey units in 1 meter = 3.208 Nominal spot spacing (in survey units) = 5 Nominal pulse density (per m2) = 1 Difference cell size = 2.5 IsData cell size = 1.25 IsData expand cells = 8 IsData shrink cells = 7 BE IsData cell size = 2.5 BE IsData expand cells = 24 BE IsData shrink cells = 24 MaxCurve = 24.69903359999 Curvature expand cells = 4 Curvature shrink cells = 3 Point density cell size = 20 Color critical value = 0.3208 Hue jump at critical value = 90