================================================== ps4249 d:\northps\block456-14jan08\ps4249.txt 16 Jan 08 22:46:13 Wednesday elapsed time 00:06:10 Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 86.055 **low-curvature dc area = 0.003 km2 1st-return RMSE, low-curvature areas = 0.769 95p = 1.411, 98p = 1.595, 99.5p = 1.865 BE RMSE = 2.723 95p = 5.289, 98p = 7.392, 99.5p = 11.521 1834961 unique returns and 0 duplicate returns 349870.474925 1477270.78 565243.7 3617.55 2 1 349884.476085 1480269.49 564172.95 3124.66 1 1 662.683277 350547.159362 1480267.74 565251.58 3695.41 2 2 350561.235462 1477270.11 562944.53 3301.91 1 1 820.250123 351381.485585 1477270.38 563854.4 3436.65 2 1 351395.824708 1480268.69 562252.2 2253.18 1 1 677.660617 352073.485325 1480269.55 562640.93 2172.54 1 1 352087.917869 1477272.85 562254.59 3021.25 2 1 909478 1st returns 925483 2nd returns 0 3rd returns 0 4th returns 85263 ground returns 0 blunders curvature versus slope n = 43971 X=0, Y = 38.38 +/- 11.96 Weighted least-squares fit: Y = 60.5 + 1.951 X + -0.02121 X**2 slope versus dZ, curvature < 5 n = 5833 Weighted least-squares fit: Y = 11.8 + 0.169 X + 0.00577 X**2 at X = 100, Y = 86.4 effective RMSE xy = 134.4 slope versus dZ, curvature < 15 n = 9028 Weighted least-squares fit: Y = 12.8 + 0.058 X + 0.00970 X**2 curvature versus dZ, slope < 10 n = 6 Weighted least-squares fit: Y = 10.9 + 1.228 X + 0.62751 X**2 Number of samples 44480 Max dz = 900 Mean dz = 133 RMS dz = 216.91472979 100cm = 56.5917266187 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