================================================== ps5980 d:\northps\block123-14dec07\ps5980.txt 15 Dec 07 23:32:54 Saturday elapsed time 00:07:27 Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 41.318 **low-curvature dc area = 0.023 km2 1st-return RMSE, low-curvature areas = 0.527 95p = 0.916, 98p = 1.068, 99.5p = 1.307 BE RMSE = 2.464 95p = 4.910, 98p = 7.421, 99.5p = 12.291 1336622 unique returns and 0 duplicate returns 357692.740674 1306267.92 499248.78 97.87 1 1 357695.803132 1306265.86 498458.34 100.44 1 1 465.535188 358161.33832 1304055.28 496252.49 598.63 1 1 358179.231964 1303711.06 499251.97 432.24 1 1 1052.24883 359231.480794 1304904.3 499251.53 92.07 1 2 359246.126214 1303368.15 496252.11 1005.89 1 1 1185197 1st returns 143385 2nd returns 7972 3rd returns 68 4th returns 176229 ground returns 0 blunders curvature versus slope n = 224929 X=0, Y = 26.33 +/- 22.33 Weighted least-squares fit: Y = 42.0 + 2.741 X + -0.03041 X**2 slope versus dZ, curvature < 5 n = 47295 X=0, Y = 16.55 +/- 5.92 Weighted least-squares fit: Y = 14.2 + 0.131 X + 0.00354 X**2 at X = 100, Y = 62.6 effective RMSE xy = 95.8 slope versus dZ, curvature < 15 n = 105783 X=0, Y = 15.34 +/- 5.99 Weighted least-squares fit: Y = 15.1 + 0.131 X + 0.00370 X**2 curvature versus dZ, slope < 10 n = 37562 X=0, Y = 14.59 +/- 6.39 Weighted least-squares fit: Y = 14.2 + 1.610 X + 0.04305 X**2 Number of samples 227784 Max dz = 900 Mean dz = 42 RMS dz = 89.2244361148 100cm = 90.7153268008 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