================================================== ps0901 d:\northps\block123-14dec07\ps0901.txt 14 Dec 07 21:17:27 Friday elapsed time 00:06:48 Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 44.516 **low-curvature dc area = 0.159 km2 1st-return RMSE, low-curvature areas = 0.308 95p = 0.559, 98p = 0.642, 99.5p = 0.755 BE RMSE = 0.674 95p = 1.448, 98p = 1.822, 99.5p = 2.194 1372764 unique returns and 0 duplicate returns 432417.513951 1245003.37 697251.86 76.68 1 10 432436.72671 1243271.38 694252.11 94.29 2 1 1100.968376 433537.695086 1243697.48 694252.26 98.94 1 10 433553.841087 1246250.43 697251.28 70.55 1 2 657.559055 434211.400142 1246268.94 697249.71 69.82 1 10 434226.760571 1245893.98 694252.08 86.18 1 10 1323770 1st returns 42249 2nd returns 6226 3rd returns 519 4th returns 455357 ground returns 0 blunders curvature versus slope n = 541878 X=0, Y = 8.85 +/- 8.06 Weighted least-squares fit: Y = 18.0 + 3.697 X + -0.04779 X**2 slope versus dZ, curvature < 5 n = 246565 X=0, Y = 9.89 +/- 5.06 Weighted least-squares fit: Y = 8.1 + 0.208 X + 0.00158 X**2 at X = 100, Y = 44.7 effective RMSE xy = 69.1 slope versus dZ, curvature < 15 n = 327513 X=0, Y = 9.98 +/- 5.28 Weighted least-squares fit: Y = 7.8 + 0.324 X + 0.00062 X**2 curvature versus dZ, slope < 10 n = 292859 X=0, Y = 9.12 +/- 4.97 Weighted least-squares fit: Y = 7.5 + 2.010 X + -0.02648 X**2 Number of samples 553916 Max dz = 900 Mean dz = 23 RMS dz = 43.2781700168 100cm = 95.6592696366 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