================================================== ps0673 d:\northps\block123-14dec07\ps0673.txt 16 Dec 07 01:39:30 Sunday elapsed time 00:06:53 Rectangular area = 0.875 km2 Data area = 0.871 km2 *percent double coverage = 54.015 **low-curvature dc area = 0.359 km2 1st-return RMSE, low-curvature areas = 0.509 95p = 0.957, 98p = 1.091, 99.5p = 1.272 BE RMSE = 0.326 95p = 0.642, 98p = 0.763, 99.5p = 0.918 1099089 unique returns and 0 duplicate returns 346131.107902 1178070.34 706251.93 -1.56 1 10 346145.049247 1177289.68 703252.73 -0.83 1 10 394.210484 346539.259731 1177292.59 703252.32 -0.21 1 1 346556.967558 1180219.93 706251.95 0.5 1 10 504.789898 347061.757456 1180264.3 706250.01 2.27 1 2 347075.07179 1179118.54 703252.02 0.81 1 10 1096389 1st returns 2468 2nd returns 226 3rd returns 6 4th returns 446133 ground returns 0 blunders curvature versus slope n = 770572 X=0, Y = 6.76 +/- 4.05 Weighted least-squares fit: Y = 4.0 + 3.129 X + -0.01169 X**2 slope versus dZ, curvature < 5 n = 484782 X=0, Y = 15.36 +/- 8.77 Weighted least-squares fit: Y = 15.1 + 0.006 X + 0.00179 X**2 at X = 100, Y = 33.6 effective RMSE xy = 47.1 slope versus dZ, curvature < 15 n = 723443 X=0, Y = 15.62 +/- 9.22 Weighted least-squares fit: Y = 14.6 + 0.131 X + 0.00198 X**2 curvature versus dZ, slope < 10 n = 623853 X=0, Y = 15.57 +/- 9.25 Weighted least-squares fit: Y = 14.8 + 0.875 X + 0.05693 X**2 Number of samples 770812 Max dz = 600 Mean dz = 13 RMS dz = 16.5831239518 100cm = 99.9656206702 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