================================================== ps0049 d:\northps\block123-14dec07\ps0049.txt 16 Dec 07 07:47:00 Sunday elapsed time 00:06:45 Rectangular area = 0.875 km2 Data area = 0.852 km2 *percent double coverage = 43.846 **low-curvature dc area = 0.241 km2 1st-return RMSE, low-curvature areas = 0.543 95p = 1.077, 98p = 1.211, 99.5p = 1.353 BE RMSE = 0.719 95p = 1.320, 98p = 1.619, 99.5p = 1.946 1120160 unique returns and 0 duplicate returns 345670.038788 1177273.89 730253.59 -0.99 1 1 345686.787779 1178678.61 733251.99 1.5 1 10 317.290454 346004.078233 1180211.25 733251.88 51.93 1 1 346018.583812 1177574.47 730252.24 -1.2 1 10 651.344426 346669.928238 1179550.69 730252.1 2.05 1 10 346685.085498 1180266.37 733250.52 66.5 1 10 1106319 1st returns 13163 2nd returns 661 3rd returns 17 4th returns 419817 ground returns 0 blunders curvature versus slope n = 548259 X=0, Y = 8.45 +/- 7.61 Weighted least-squares fit: Y = 9.6 + 5.299 X + -0.06520 X**2 slope versus dZ, curvature < 5 n = 336853 X=0, Y = 20.89 +/- 12.25 Weighted least-squares fit: Y = 14.9 + 0.026 X + 0.00343 X**2 at X = 100, Y = 51.9 effective RMSE xy = 78.0 slope versus dZ, curvature < 15 n = 473869 X=0, Y = 20.06 +/- 11.98 Weighted least-squares fit: Y = 14.1 + 0.161 X + 0.00221 X**2 curvature versus dZ, slope < 10 n = 417584 X=0, Y = 16.98 +/- 11.02 Weighted least-squares fit: Y = 17.0 + -0.906 X + 0.21229 X**2 Number of samples 553484 Max dz = 900 Mean dz = 16 RMS dz = 27.0924343683 100cm = 98.9363739512 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