================================================== ps4748 d:\northps\block456-14jan08\ps4748.txt 17 Jan 08 04:39:06 Thursday elapsed time 00:07:24 Rectangular area = 0.876 km2 Data area = 0.874 km2 *percent double coverage = 98.436 **low-curvature dc area = 0.418 km2 1st-return RMSE, low-curvature areas = 0.233 95p = 0.463, 98p = 0.578, 99.5p = 0.753 BE RMSE = 1.114 95p = 1.869, 98p = 3.179, 99.5p = 6.411 1773815 unique returns and 0 duplicate returns 103918.835608 1339270.13 550050.59 95.81 1 2 103930.723874 1342269.92 547357.04 190.44 1 1 876.815001 104807.538875 1342269.96 547825.57 118.79 1 1 104820.795026 1339270.02 550114.45 95.52 1 2 494.896928 105315.691954 1339272.13 549279.75 111.96 2 1 105328.02857 1342268.48 547256.88 187.88 1 1 885444 1st returns 888371 2nd returns 0 3rd returns 0 4th returns 380441 ground returns 0 blunders curvature versus slope n = 1884930 X=0, Y = 9.08 +/- 7.21 Weighted least-squares fit: Y = 13.5 + 4.885 X + -0.05619 X**2 slope versus dZ, curvature < 5 n = 1152583 X=0, Y = 5.00 +/- 3.99 Weighted least-squares fit: Y = 6.0 + 0.110 X + 0.00212 X**2 at X = 100, Y = 38.1 effective RMSE xy = 59.1 slope versus dZ, curvature < 15 n = 1526796 X=0, Y = 5.29 +/- 4.26 Weighted least-squares fit: Y = 5.7 + 0.260 X + 0.00079 X**2 curvature versus dZ, slope < 10 n = 1258906 X=0, Y = 5.75 +/- 3.85 Weighted least-squares fit: Y = 5.6 + 1.435 X + 0.10582 X**2 Number of samples 1916311 Max dz = 900 Mean dz = 13 RMS dz = 28.6006992922 100cm = 98.1767051382 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