================================================== ps0565 d:\northps\block123-14dec07\ps0565.txt 14 Dec 07 18:02:19 Friday elapsed time 00:05:41 Rectangular area = 0.875 km2 Data area = 0.827 km2 *percent double coverage = 37.979 **low-curvature dc area = 0.222 km2 1st-return RMSE, low-curvature areas = 0.279 95p = 0.531, 98p = 0.628, 99.5p = 0.776 BE RMSE = 0.406 95p = 0.659, 98p = 1.212, 99.5p = 2.498 1105496 unique returns and 0 duplicate returns 434131.566762 1251052.34 712251.8 69.41 2 10 434147.253582 1249284.1 709252.5 43.07 1 2 1327.365069 435474.618651 1249757.9 709252.05 51.06 1 10 435490.200802 1252246.1 712251.86 56.81 1 2 525.175049 436015.375851 1252269.9 711706.39 53.42 1 10 436027.581739 1252005.05 709252.0 50.61 1 10 1047861 1st returns 47553 2nd returns 9237 3rd returns 845 4th returns 414338 ground returns 0 blunders curvature versus slope n = 453481 X=0, Y = 8.88 +/- 7.14 Weighted least-squares fit: Y = 8.2 + 5.187 X + -0.06319 X**2 slope versus dZ, curvature < 5 n = 302749 X=0, Y = 8.69 +/- 4.81 Weighted least-squares fit: Y = 7.3 + 0.147 X + 0.00208 X**2 at X = 100, Y = 42.8 effective RMSE xy = 66.2 slope versus dZ, curvature < 15 n = 412792 X=0, Y = 8.72 +/- 4.91 Weighted least-squares fit: Y = 7.2 + 0.228 X + 0.00120 X**2 curvature versus dZ, slope < 10 n = 353835 X=0, Y = 7.56 +/- 4.57 Weighted least-squares fit: Y = 7.4 + 0.679 X + 0.14099 X**2 Number of samples 455841 Max dz = 900 Mean dz = 9 RMS dz = 24.1246761636 100cm = 99.4357681736 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