================================================== ps0481 d:\northps\block123-14dec07\ps0481.txt 14 Dec 07 17:15:24 Friday elapsed time 00:06:24 Rectangular area = 0.875 km2 Data area = 0.863 km2 *percent double coverage = 58.115 **low-curvature dc area = 0.068 km2 1st-return RMSE, low-curvature areas = 0.376 95p = 0.680, 98p = 0.797, 99.5p = 0.959 BE RMSE = 0.727 95p = 1.600, 98p = 1.819, 99.5p = 2.103 1891321 unique returns and 0 duplicate returns 352312.875096 1204275.81 715249.21 68.89 1 2 352326.03807 1204283.99 712253.37 113.42 1 1 55403.688986 407729.727056 1204273.7 712252.81 76.8 1 10 407746.354059 1207257.44 715251.98 131.16 1 10 526.977206 408273.331265 1207268.01 715251.74 59.71 1 2 408288.661689 1206233.88 712252.13 71.09 1 10 1306692 1st returns 455691 2nd returns 113388 3rd returns 15550 4th returns 223109 ground returns 0 blunders curvature versus slope n = 309898 X=0, Y = 11.83 +/- 10.27 Weighted least-squares fit: Y = 23.7 + 3.781 X + -0.04239 X**2 slope versus dZ, curvature < 5 n = 132899 X=0, Y = 9.87 +/- 5.88 Weighted least-squares fit: Y = 9.5 + 0.292 X + 0.00105 X**2 at X = 100, Y = 49.2 effective RMSE xy = 75.8 slope versus dZ, curvature < 15 n = 176584 X=0, Y = 10.05 +/- 5.78 Weighted least-squares fit: Y = 9.2 + 0.358 X + 0.00127 X**2 curvature versus dZ, slope < 10 n = 132767 X=0, Y = 10.92 +/- 5.86 Weighted least-squares fit: Y = 9.8 + 1.477 X + 0.05671 X**2 Number of samples 312801 Max dz = 900 Mean dz = 33 RMS dz = 67.5721836261 100cm = 91.7481082222 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