================================================== ps0493 d:\northps\block123-14dec07\ps0493.txt 14 Dec 07 17:21:06 Friday elapsed time 00:05:33 Rectangular area = 0.875 km2 Data area = 0.872 km2 *percent double coverage = 30.647 **low-curvature dc area = 0.210 km2 1st-return RMSE, low-curvature areas = 0.345 95p = 0.687, 98p = 0.914, 99.5p = 1.203 BE RMSE = 0.980 95p = 1.549, 98p = 2.770, 99.5p = 6.207 1024291 unique returns and 0 duplicate returns 430259.757836 1240270.23 714630.44 98.07 1 10 430262.656414 1240293.16 715251.77 99.0 1 10 415.550189 430678.206603 1242592.61 715251.93 101.14 1 10 430692.93217 1240273.26 712252.44 91.97 1 2 1138.684781 431831.616951 1241372.55 712252.03 91.71 1 10 431847.021405 1243243.53 715251.7 114.83 1 1 991074 1st returns 27184 2nd returns 5451 3rd returns 582 4th returns 438940 ground returns 0 blunders curvature versus slope n = 397721 X=0, Y = 6.73 +/- 4.96 Weighted least-squares fit: Y = 4.9 + 5.132 X + -0.06024 X**2 slope versus dZ, curvature < 5 n = 280369 X=0, Y = 7.26 +/- 4.98 Weighted least-squares fit: Y = 7.1 + 0.563 X + -0.00434 X**2 at X = 100, Y = 20.0 effective RMSE xy = 29.4 slope versus dZ, curvature < 15 n = 373171 X=0, Y = 7.87 +/- 5.42 Weighted least-squares fit: Y = 8.0 + 0.436 X + -0.00146 X**2 curvature versus dZ, slope < 10 n = 341576 X=0, Y = 9.43 +/- 6.55 Weighted least-squares fit: Y = 9.2 + 0.833 X + 0.12832 X**2 Number of samples 399003 Max dz = 900 Mean dz = 10 RMS dz = 18.4932420089 100cm = 99.6521329414 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