================================================== ps1177 d:\northps\block123-14dec07\ps1177.txt 15 Dec 07 00:03:02 Saturday elapsed time 00:06:00 Rectangular area = 0.875 km2 Data area = 0.871 km2 *percent double coverage = 34.453 **low-curvature dc area = 0.126 km2 1st-return RMSE, low-curvature areas = 0.360 95p = 0.697, 98p = 0.809, 99.5p = 0.950 BE RMSE = 0.726 95p = 0.816, 98p = 0.816, 99.5p = 1.876 1450412 unique returns and 0 duplicate returns 497852.097365 1267270.09 680482.94 148.76 1 10 497860.918223 1267464.51 682251.96 220.38 1 10 853.679192 498714.597415 1269671.78 682251.78 185.95 1 10 498733.913676 1267274.26 679252.22 228.55 1 1 655.015938 499388.929614 1268614.83 679252.23 206.58 2 10 499403.758266 1270267.87 682249.78 155.02 1 1 1206993 1st returns 196101 2nd returns 42496 3rd returns 4822 4th returns 351849 ground returns 0 blunders curvature versus slope n = 304330 X=0, Y = 10.33 +/- 7.41 Weighted least-squares fit: Y = 12.2 + 4.476 X + -0.04936 X**2 slope versus dZ, curvature < 5 n = 183797 X=0, Y = 8.96 +/- 5.93 Weighted least-squares fit: Y = 10.2 + 0.037 X + 0.00165 X**2 at X = 100, Y = 30.4 effective RMSE xy = 44.9 slope versus dZ, curvature < 15 n = 252800 X=0, Y = 9.47 +/- 6.27 Weighted least-squares fit: Y = 10.5 + 0.028 X + 0.00280 X**2 curvature versus dZ, slope < 10 n = 192741 X=0, Y = 10.56 +/- 6.72 Weighted least-squares fit: Y = 9.7 + 1.372 X + 0.00003 X**2 Number of samples 309401 Max dz = 900 Mean dz = 14 RMS dz = 34.7994252826 100cm = 98.2120290497 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