================================================== ps5045 d:\northps\block456-14jan08\ps5045.txt 17 Jan 08 13:54:07 Thursday elapsed time 00:05:24 Rectangular area = 0.875 km2 Data area = 0.852 km2 *percent double coverage = 31.787 **low-curvature dc area = 0.224 km2 1st-return RMSE, low-curvature areas = 0.344 95p = 0.634, 98p = 0.765, 99.5p = 1.051 BE RMSE = 1.406 95p = 3.446, 98p = 4.639, 99.5p = 7.848 757123 unique returns and 0 duplicate returns 261390.727555 1217958.12 541231.68 4.75 1 10 261404.504835 1216272.58 538253.72 41.05 1 2 463.99179 261868.496625 1216888.28 538252.05 8.14 2 10 261884.096837 1219268.3 541251.97 36.44 1 1 698.054108 262582.150945 1219195.54 541251.79 18.99 1 10 262597.922864 1218974.42 538252.08 11.65 1 10 747570 1st returns 8211 2nd returns 1243 3rd returns 99 4th returns 338892 ground returns 0 blunders curvature versus slope n = 434355 X=0, Y = 6.91 +/- 5.47 Weighted least-squares fit: Y = 7.5 + 5.051 X + -0.06496 X**2 slope versus dZ, curvature < 5 n = 331918 X=0, Y = 8.90 +/- 5.15 Weighted least-squares fit: Y = 7.7 + 0.414 X + 0.00022 X**2 at X = 100, Y = 51.4 effective RMSE xy = 79.8 slope versus dZ, curvature < 15 n = 403595 X=0, Y = 9.01 +/- 5.22 Weighted least-squares fit: Y = 7.9 + 0.434 X + 0.00012 X**2 curvature versus dZ, slope < 10 n = 355929 X=0, Y = 8.83 +/- 5.22 Weighted least-squares fit: Y = 8.5 + 1.686 X + 0.04311 X**2 Number of samples 435984 Max dz = 500 Mean dz = 10 RMS dz = 18.2756668825 100cm = 99.5839296855 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