================================================== ps2820 d:\northps\block456-14jan08\ps2820.txt 16 Jan 08 03:26:37 Wednesday elapsed time 00:13:53 Rectangular area = 0.877 km2 Data area = 0.874 km2 *percent double coverage = 43.804 **low-curvature dc area = 0.197 km2 1st-return RMSE, low-curvature areas = 1.160 95p = 2.025, 98p = 2.339, 99.5p = 2.835 BE RMSE = 5.298 95p = 8.067, 98p = 17.687, 99.5p = 36.585 2065704 unique returns and 0 duplicate returns 240375.99916 1372270.31 601942.81 4378.24 2 1 240389.458755 1375269.75 601257.05 4081.2 2 1 638.907379 241028.366134 1375269.93 602487.21 4081.82 2 2 241042.487235 1372270.06 603846.5 5389.13 1 2 964.458604 242006.945839 1372272.02 604250.07 5141.81 1 2 242020.410868 1375269.7 603065.29 4305.91 2 1 1031766 1st returns 1033938 2nd returns 0 3rd returns 0 4th returns 615780 ground returns 0 blunders curvature versus slope n = 479677 X=0, Y = 50.78 +/- 23.26 Weighted least-squares fit: Y = 60.6 + 1.887 X + -0.01860 X**2 slope versus dZ, curvature < 5 n = 293060 X=0, Y = 14.45 +/- 4.39 Weighted least-squares fit: Y = 12.7 + 0.551 X + -0.00141 X**2 at X = 100, Y = 53.7 effective RMSE xy = 82.0 slope versus dZ, curvature < 15 n = 425929 X=0, Y = 17.33 +/- 6.21 Weighted least-squares fit: Y = 13.4 + 0.559 X + -0.00139 X**2 curvature versus dZ, slope < 10 n = 8588 X=0, Y = 14.97 +/- 9.08 Weighted least-squares fit: Y = 14.6 + 2.013 X + 0.02927 X**2 Number of samples 484072 Max dz = 900 Mean dz = 35 RMS dz = 47.6759897642 100cm = 97.4235237733 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