================================================== ps3384 d:\northps\block456-14jan08\ps3384.txt 16 Jan 08 13:26:48 Wednesday elapsed time 00:04:51 Rectangular area = 0.876 km2 Data area = 0.430 km2 *percent double coverage = 26.365 **low-curvature dc area = 0.011 km2 1st-return RMSE, low-curvature areas = 0.546 95p = 0.845, 98p = 0.943, 99.5p = 1.076 BE RMSE = 0.767 95p = 1.307, 98p = 2.016, 99.5p = 3.688 590378 unique returns and 0 duplicate returns 64253.5879659 1179912.37 585602.06 3.66 1 2 64254.6238825 1179981.5 586189.57 3.13 2 1 260.4630892 64515.0869717 1177270.99 586251.33 4.36 1 2 64538.1333113 1180267.29 583252.34 167.72 2 1 601.3642937 65139.497605 1180268.61 583255.78 111.29 2 1 65155.600012 1177274.4 585450.98 4.62 1 2 294134 1st returns 296244 2nd returns 0 3rd returns 0 4th returns 154324 ground returns 0 blunders curvature versus slope n = 53355 X=0, Y = 14.67 +/- 9.68 Weighted least-squares fit: Y = 26.2 + 3.782 X + -0.04343 X**2 slope versus dZ, curvature < 5 n = 19773 X=0, Y = 21.86 +/- 8.94 Weighted least-squares fit: Y = 18.3 + -0.173 X + 0.00317 X**2 at X = 100, Y = 32.7 effective RMSE xy = 42.5 slope versus dZ, curvature < 15 n = 28260 X=0, Y = 21.86 +/- 8.94 Weighted least-squares fit: Y = 17.4 + -0.077 X + 0.00448 X**2 curvature versus dZ, slope < 10 n = 12283 X=0, Y = 17.29 +/- 4.87 Weighted least-squares fit: Y = 16.8 + 0.963 X + -0.04096 X**2 Number of samples 53989 Max dz = 900 Mean dz = 38 RMS dz = 75.0066663704 100cm = 90.6999573987 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