================================================== ps1081 d:\northps\block123-14dec07\ps1081.txt 14 Dec 07 23:11:49 Friday elapsed time 00:06:44 Rectangular area = 0.875 km2 Data area = 0.872 km2 *percent double coverage = 42.008 **low-curvature dc area = 0.054 km2 1st-return RMSE, low-curvature areas = 0.338 95p = 0.701, 98p = 0.843, 99.5p = 1.009 BE RMSE = 0.433 95p = 0.836, 98p = 1.122, 99.5p = 1.579 1647505 unique returns and 0 duplicate returns 500225.059532 1274638.73 688251.92 142.47 1 10 500243.629178 1273275.42 685252.56 244.09 1 1 20567.877667 520811.506845 1276231.7 685252.02 258.5 1 10 520825.164473 1273755.35 688251.93 139.35 1 10 752.83045 521577.994923 1276269.61 688246.65 138.82 4 10 521593.920603 1275680.41 685252.07 243.99 1 10 1265774 1st returns 299104 2nd returns 73625 3rd returns 9002 4th returns 287716 ground returns 0 blunders curvature versus slope n = 278087 X=0, Y = 12.79 +/- 11.44 Weighted least-squares fit: Y = 24.4 + 3.063 X + -0.03196 X**2 slope versus dZ, curvature < 5 n = 98317 X=0, Y = 7.41 +/- 4.99 Weighted least-squares fit: Y = 7.6 + 0.272 X + 0.00114 X**2 at X = 100, Y = 46.3 effective RMSE xy = 71.7 slope versus dZ, curvature < 15 n = 140959 X=0, Y = 7.33 +/- 4.84 Weighted least-squares fit: Y = 7.7 + 0.299 X + 0.00136 X**2 curvature versus dZ, slope < 10 n = 100667 X=0, Y = 8.98 +/- 6.11 Weighted least-squares fit: Y = 7.7 + 1.729 X + 0.03540 X**2 Number of samples 281780 Max dz = 900 Mean dz = 25 RMS dz = 51.5169874896 100cm = 95.3076868479 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