================================================== ps0229 d:\northps\block123-14dec07\ps0229.txt 14 Dec 07 14:49:20 Friday elapsed time 00:08:37 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 99.937 **low-curvature dc area = 0.600 km2 1st-return RMSE, low-curvature areas = 0.621 95p = 1.093, 98p = 1.225, 99.5p = 1.392 BE RMSE = 0.556 95p = 0.837, 98p = 1.205, 99.5p = 2.511 1985887 unique returns and 0 duplicate returns 435387.127851 1303269.2 724652.67 48.1 1 2 435389.130641 1303059.19 724252.54 45.88 2 1 1322.254963 436711.385604 1301796.19 724252.65 53.71 2 1 436725.326897 1303267.37 727247.92 47.09 1 1 327.374017 437052.700914 1303267.38 727250.58 46.88 1 2 437069.00246 1300289.81 724252.65 47.97 2 1 1320.070941 438389.073401 1300275.77 724252.98 46.93 2 2 438403.671267 1303250.57 727251.61 47.5 2 1 328.264532 438731.935799 1301230.14 727251.42 89.7 2 1 438746.727447 1300279.36 724255.93 47.34 1 1 992777 1st returns 993110 2nd returns 0 3rd returns 0 4th returns 640964 ground returns 0 blunders curvature versus slope n = 2996979 X=0, Y = 7.38 +/- 4.47 Weighted least-squares fit: Y = 6.1 + 4.660 X + -0.05207 X**2 slope versus dZ, curvature < 5 n = 1726658 X=0, Y = 9.58 +/- 6.26 Weighted least-squares fit: Y = 13.9 + 0.461 X + 0.00043 X**2 at X = 100, Y = 64.4 effective RMSE xy = 98.8 slope versus dZ, curvature < 15 n = 2664929 X=0, Y = 9.72 +/- 6.38 Weighted least-squares fit: Y = 13.6 + 0.581 X + -0.00096 X**2 curvature versus dZ, slope < 10 n = 2326909 X=0, Y = 16.05 +/- 9.46 Weighted least-squares fit: Y = 15.7 + 1.648 X + -0.07263 X**2 Number of samples 3039809 Max dz = 900 Mean dz = 18 RMS dz = 28.5131548588 100cm = 98.4347042857 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