================================================== ps0037 d:\northps\block123-14dec07\ps0037.txt 14 Dec 07 13:03:10 Friday elapsed time 00:06:35 Rectangular area = 0.875 km2 Data area = 0.861 km2 *percent double coverage = 38.226 **low-curvature dc area = 0.094 km2 1st-return RMSE, low-curvature areas = 0.315 95p = 0.650, 98p = 0.799, 99.5p = 0.988 BE RMSE = 0.276 95p = 0.602, 98p = 0.894, 99.5p = 1.138 1309233 unique returns and 0 duplicate returns 499946.965274 1279754.05 736249.28 152.1 1 10 499963.882495 1279270.93 733252.17 194.61 1 10 21080.532848 521044.415343 1279370.19 733252.12 189.85 1 1 521058.903935 1279296.1 736251.89 248.83 1 10 253.976902 521312.880837 1282269.8 736251.91 230.97 1 2 521331.869107 1280799.98 733252.01 204.74 1 10 1279122 1st returns 25233 2nd returns 4471 3rd returns 407 4th returns 433866 ground returns 0 blunders curvature versus slope n = 487569 X=0, Y = 13.11 +/- 11.31 Weighted least-squares fit: Y = 24.7 + 2.528 X + -0.02629 X**2 slope versus dZ, curvature < 5 n = 160656 X=0, Y = 6.99 +/- 4.35 Weighted least-squares fit: Y = 5.9 + 0.461 X + -0.00034 X**2 at X = 100, Y = 48.7 effective RMSE xy = 75.9 slope versus dZ, curvature < 15 n = 245831 X=0, Y = 6.87 +/- 4.34 Weighted least-squares fit: Y = 6.4 + 0.451 X + 0.00001 X**2 curvature versus dZ, slope < 10 n = 171978 X=0, Y = 8.30 +/- 5.62 Weighted least-squares fit: Y = 6.0 + 2.884 X + -0.00988 X**2 Number of samples 500167 Max dz = 800 Mean dz = 23 RMS dz = 39.1535439009 100cm = 95.7484200277 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