================================================== ps1789 d:\northps\block123-14dec07\ps1789.txt 15 Dec 07 05:57:49 Saturday elapsed time 00:06:41 Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.392 **low-curvature dc area = 0 km2 1st-return RMSE, low-curvature areas = 0 95p = 0, 98p = 0, 99.5p = 0 BE RMSE = 1.529 95p = 2.871, 98p = 4.177, 99.5p = 6.985 1959802 unique returns and 0 duplicate returns 439129.635576 1285267.6 643249.82 1703.43 2 1 439143.876197 1284361.68 640252.03 1425.56 1 1 568.619118 439712.495315 1282607.28 640257.73 1059.19 2 2 439726.99118 1285264.41 643250.67 1719.15 1 1 1040.964079 440767.955259 1284801.65 643250.51 1667.5 2 2 440783.088311 1282290.4 640253.09 1082.06 2 1 598.99956 441382.087871 1282279.24 640254.52 974.28 2 2 441395.253035 1282973.69 643251.49 1646.83 1 1 974990 1st returns 984812 2nd returns 0 3rd returns 0 4th returns 89311 ground returns 0 blunders curvature versus slope n = 250560 X=0, Y = 80.64 +/- 24.76 Weighted least-squares fit: Y = 80.0 + 0.672 X + -0.00650 X**2 slope versus dZ, curvature < 5 n = 3141 Weighted least-squares fit: Y = 19.5 + 0.463 X + 0.00186 X**2 at X = 100, Y = 84.5 effective RMSE xy = 129.1 slope versus dZ, curvature < 15 n = 16605 Weighted least-squares fit: Y = 22.7 + 0.487 X + 0.00138 X**2 curvature versus dZ, slope < 10 n = 73 Weighted least-squares fit: Y = 30.5 + 1.141 X + 0.07493 X**2 Number of samples 252374 Max dz = 900 Mean dz = 87 RMS dz = 139.617334167 100cm = 68.9120115384 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