================================================== ps0913 d:\northps\block123-14dec07\ps0913.txt 14 Dec 07 21:25:11 Friday elapsed time 00:07:36 Rectangular area = 0.875 km2 Data area = 0.857 km2 *percent double coverage = 50.494 **low-curvature dc area = 0.334 km2 1st-return RMSE, low-curvature areas = 0.392 95p = 0.774, 98p = 0.878, 99.5p = 1.004 BE RMSE = 0.548 95p = 0.832, 98p = 1.345, 99.5p = 3.628 1469362 unique returns and 0 duplicate returns 521526.16317 1280148.9 697251.85 98.97 1 10 521544.98116 1279279.4 694252.41 99.37 1 10 657.834208 522202.815368 1281483.45 694252.0 108.36 1 10 522218.750949 1279432.8 697251.6 221.12 1 10 695.379772 522914.130721 1282268.11 697251.63 99.89 1 2 522929.99809 1280930.31 694252.04 107.56 1 10 1379669 1st returns 69856 2nd returns 17609 3rd returns 2228 4th returns 503581 ground returns 0 blunders curvature versus slope n = 601422 X=0, Y = 5.07 +/- 3.49 Weighted least-squares fit: Y = 3.4 + 4.883 X + -0.05577 X**2 slope versus dZ, curvature < 5 n = 459868 X=0, Y = 13.10 +/- 8.21 Weighted least-squares fit: Y = 11.1 + 0.227 X + -0.00127 X**2 at X = 100, Y = 21.1 effective RMSE xy = 28.2 slope versus dZ, curvature < 15 n = 569039 X=0, Y = 12.98 +/- 8.19 Weighted least-squares fit: Y = 11.1 + 0.195 X + 0.00132 X**2 curvature versus dZ, slope < 10 n = 548166 X=0, Y = 12.23 +/- 8.03 Weighted least-squares fit: Y = 12.2 + -0.431 X + 0.16907 X**2 Number of samples 607291 Max dz = 900 Mean dz = 12 RMS dz = 25.179356624 100cm = 98.9571720971 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