================================================== ps0949 d:\northps\block123-14dec07\ps0949.txt 14 Dec 07 21:50:51 Friday elapsed time 00:06:49 Rectangular area = 0.875 km2 Data area = 0.868 km2 *percent double coverage = 51.045 **low-curvature dc area = 0.218 km2 1st-return RMSE, low-curvature areas = 0.451 95p = 0.914, 98p = 1.138, 99.5p = 1.508 BE RMSE = 0.361 95p = 0.751, 98p = 1.101, 99.5p = 1.593 1548810 unique returns and 0 duplicate returns 347112.514518 1180276.27 694251.39 115.34 2 1 347125.519614 1180707.42 691252.72 184.88 1 10 270.268251 347395.787865 1180307.08 691253.54 99.55 2 1 347416.686672 1183234.49 694251.79 107.28 1 10 705.815132 348122.501804 1183264.66 694249.27 107.81 1 2 348135.818538 1182884.35 691252.01 109.29 1 1 1414459 1st returns 114119 2nd returns 17671 3rd returns 2561 4th returns 402989 ground returns 0 blunders curvature versus slope n = 564131 X=0, Y = 12.87 +/- 11.05 Weighted least-squares fit: Y = 17.7 + 4.114 X + -0.04635 X**2 slope versus dZ, curvature < 5 n = 323175 X=0, Y = 12.42 +/- 8.90 Weighted least-squares fit: Y = 9.2 + 0.483 X + -0.00267 X**2 at X = 100, Y = 30.9 effective RMSE xy = 46.3 slope versus dZ, curvature < 15 n = 460969 X=0, Y = 12.39 +/- 8.57 Weighted least-squares fit: Y = 9.1 + 0.473 X + -0.00166 X**2 curvature versus dZ, slope < 10 n = 308416 X=0, Y = 11.68 +/- 7.79 Weighted least-squares fit: Y = 10.4 + 1.382 X + 0.02887 X**2 Number of samples 573527 Max dz = 900 Mean dz = 17 RMS dz = 35.0713558335 100cm = 98.2049668106 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