================================================== ps1883 d:\northps\block123-14dec07\ps1883.txt 15 Dec 07 06:36:16 Saturday elapsed time 00:07:10 Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 99.551 **low-curvature dc area = 0.000 km2 1st-return RMSE, low-curvature areas = 1.099 95p = 0.149, 98p = 0.149, 99.5p = 2.267 BE RMSE = 2.047 95p = 3.921, 98p = 5.741, 99.5p = 9.364 1948603 unique returns and 0 duplicate returns 324978.568761 1363517.57 640249.74 1773.28 2 1 324982.698517 1363276.25 639497.62 2099.27 2 1 580.273873 325562.97239 1363283.41 637252.0 3088.8 2 1 325576.00484 1365876.6 640251.75 1701.24 2 2 1153.320923 326729.325763 1366250.97 640251.01 1705.5 2 2 326746.860309 1363276.98 637252.42 3085.81 1 1 590.101641 327336.96195 1364982.52 637252.23 2127.65 1 1 327349.971759 1366260.44 640251.43 1809.85 1 1 969863 1st returns 978740 2nd returns 0 3rd returns 0 4th returns 134537 ground returns 0 blunders curvature versus slope n = 159380 X=0, Y = 71.08 +/- 16.20 Weighted least-squares fit: Y = 71.4 + 1.190 X + -0.01155 X**2 slope versus dZ, curvature < 5 n = 16755 Weighted least-squares fit: Y = 15.5 + 0.518 X + -0.00013 X**2 at X = 100, Y = 65.9 effective RMSE xy = 100.6 slope versus dZ, curvature < 15 n = 54072 Weighted least-squares fit: Y = 19.5 + 0.415 X + 0.00079 X**2 curvature versus dZ, slope < 10 n = 63 Weighted least-squares fit: Y = 6.3 + 5.463 X + -0.20273 X**2 Number of samples 161118 Max dz = 900 Mean dz = 66 RMS dz = 101.852835012 100cm = 84.093645651 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