================================================== ps0637 d:\northps\block123-14dec07\ps0637.txt 14 Dec 07 18:44:45 Friday elapsed time 00:07:19 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 57.020 **low-curvature dc area = 0.420 km2 1st-return RMSE, low-curvature areas = 0.333 95p = 0.726, 98p = 0.937, 99.5p = 1.221 BE RMSE = 1.127 95p = 2.820, 98p = 3.483, 99.5p = 3.483 1452444 unique returns and 0 duplicate returns 496939.237572 1268285.92 709251.99 71.19 1 10 496957.849809 1267275.49 706252.33 70.93 1 2 1016.667909 497974.517718 1267292.1 706252.28 70.7 1 10 497989.791665 1270237.71 709251.79 80.44 1 10 568.096541 498557.888206 1270269.1 709249.59 77.22 1 2 498576.251966 1269140.55 706252.05 77.23 1 10 1438430 1st returns 11876 2nd returns 1994 3rd returns 144 4th returns 529825 ground returns 0 blunders curvature versus slope n = 792821 X=0, Y = 7.12 +/- 6.14 Weighted least-squares fit: Y = 6.7 + 5.200 X + -0.06722 X**2 slope versus dZ, curvature < 5 n = 606991 X=0, Y = 6.95 +/- 4.95 Weighted least-squares fit: Y = 7.7 + 0.285 X + 0.00034 X**2 at X = 100, Y = 39.6 effective RMSE xy = 61.1 slope versus dZ, curvature < 15 n = 743190 X=0, Y = 6.94 +/- 4.90 Weighted least-squares fit: Y = 7.9 + 0.396 X + -0.00091 X**2 curvature versus dZ, slope < 10 n = 637500 X=0, Y = 7.82 +/- 5.81 Weighted least-squares fit: Y = 7.1 + 2.550 X + -0.04958 X**2 Number of samples 794689 Max dz = 600 Mean dz = 9 RMS dz = 15.2970585408 100cm = 99.7269372044 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