================================================== ps0685 d:\northps\block123-14dec07\ps0685.txt 14 Dec 07 19:10:44 Friday elapsed time 00:05:42 Rectangular area = 0.875 km2 Data area = 0.871 km2 *percent double coverage = 30.356 **low-curvature dc area = 0.181 km2 1st-return RMSE, low-curvature areas = 0.188 95p = 0.371, 98p = 0.456, 99.5p = 0.600 BE RMSE = 0.750 95p = 1.668, 98p = 2.392, 99.5p = 3.437 1241772 unique returns and 0 duplicate returns 410332.621888 1215116.74 706251.5 53.65 3 10 410348.821482 1213276.95 703252.03 63.35 1 2 452.775387 410801.596869 1214026.69 703252.01 61.14 1 10 410816.872299 1216269.5 706251.5 63.87 1 1 564.122924 411380.995223 1216269.82 703298.96 65.85 2 10 411381.277623 1216264.46 703252.02 64.41 4 10 1040342 1st returns 153136 2nd returns 42363 3rd returns 5931 4th returns 345857 ground returns 0 blunders curvature versus slope n = 351069 X=0, Y = 5.67 +/- 4.55 Weighted least-squares fit: Y = 4.6 + 4.891 X + -0.05369 X**2 slope versus dZ, curvature < 5 n = 258921 X=0, Y = 4.90 +/- 3.18 Weighted least-squares fit: Y = 4.1 + 0.323 X + -0.00135 X**2 at X = 100, Y = 22.8 effective RMSE xy = 35.3 slope versus dZ, curvature < 15 n = 328019 X=0, Y = 5.02 +/- 3.25 Weighted least-squares fit: Y = 4.6 + 0.324 X + 0.00030 X**2 curvature versus dZ, slope < 10 n = 306958 X=0, Y = 4.62 +/- 3.04 Weighted least-squares fit: Y = 3.9 + 1.801 X + 0.05306 X**2 Number of samples 353011 Max dz = 900 Mean dz = 7 RMS dz = 24.7588368063 100cm = 99.4127661744 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