================================================== ps1225 d:\northps\block123-14dec07\ps1225.txt 15 Dec 07 00:29:48 Saturday elapsed time 00:06:52 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 42.741 **low-curvature dc area = 0.090 km2 1st-return RMSE, low-curvature areas = 0.402 95p = 0.786, 98p = 0.953, 99.5p = 1.207 BE RMSE = 1.096 95p = 1.739, 98p = 2.029, 99.5p = 2.507 1970821 unique returns and 0 duplicate returns 497112.801791 1264939.61 679251.89 192.94 1 10 497130.804637 1264272.52 676252.42 284.92 1 10 700.583904 497831.388541 1264307.97 676252.96 227.04 3 1 497846.328697 1267068.08 679251.94 273.7 1 10 887.584996 498733.913693 1267264.16 679251.68 194.17 1 2 498752.790626 1265885.54 676252.09 218.45 2 10 1344837 1st returns 478542 2nd returns 130428 3rd returns 17014 4th returns 211821 ground returns 0 blunders curvature versus slope n = 245375 X=0, Y = 13.61 +/- 8.46 Weighted least-squares fit: Y = 18.9 + 4.045 X + -0.04529 X**2 slope versus dZ, curvature < 5 n = 140623 X=0, Y = 5.39 +/- 4.59 Weighted least-squares fit: Y = 10.6 + 0.130 X + 0.00103 X**2 at X = 100, Y = 33.9 effective RMSE xy = 50.7 slope versus dZ, curvature < 15 n = 178094 X=0, Y = 8.88 +/- 7.38 Weighted least-squares fit: Y = 10.5 + 0.163 X + 0.00181 X**2 curvature versus dZ, slope < 10 n = 98488 X=0, Y = 12.28 +/- 7.48 Weighted least-squares fit: Y = 11.4 + 0.989 X + 0.03985 X**2 Number of samples 247884 Max dz = 900 Mean dz = 22 RMS dz = 61.3921819127 100cm = 96.2046763809 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