================================================== ps0217 d:\northps\block123-14dec07\ps0217.txt 14 Dec 07 14:40:35 Friday elapsed time 00:08:09 Rectangular area = 0.875 km2 Data area = 0.868 km2 *percent double coverage = 46.163 **low-curvature dc area = 0.204 km2 1st-return RMSE, low-curvature areas = 0.206 95p = 0.397, 98p = 0.492, 99.5p = 0.682 BE RMSE = 0.406 95p = 0.805, 98p = 1.267, 99.5p = 1.830 1372958 unique returns and 0 duplicate returns 494664.28768 1265687.2 727251.97 143.76 1 10 494682.678062 1264273.38 724252.05 134.49 1 2 1276.353369 495959.031431 1264505.56 724252.08 133.5 1 10 495973.946464 1267254.63 727251.76 137.81 1 2 861.353136 496835.2996 1267269.05 727249.48 138.17 1 10 496854.046027 1266607.56 724252.1 135.37 1 10 1346023 1st returns 22501 2nd returns 4056 3rd returns 378 4th returns 490940 ground returns 0 blunders curvature versus slope n = 602868 X=0, Y = 7.95 +/- 6.69 Weighted least-squares fit: Y = 14.0 + 4.336 X + -0.06912 X**2 slope versus dZ, curvature < 5 n = 323852 X=0, Y = 5.82 +/- 3.56 Weighted least-squares fit: Y = 4.1 + 0.361 X + 0.00081 X**2 at X = 100, Y = 48.3 effective RMSE xy = 75.6 slope versus dZ, curvature < 15 n = 396075 X=0, Y = 5.90 +/- 3.60 Weighted least-squares fit: Y = 4.0 + 0.440 X + 0.00012 X**2 curvature versus dZ, slope < 10 n = 339950 X=0, Y = 5.42 +/- 3.45 Weighted least-squares fit: Y = 3.5 + 2.966 X + -0.01668 X**2 Number of samples 619359 Max dz = 800 Mean dz = 17 RMS dz = 33.5410196625 100cm = 96.9431299133 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