================================================== ps0469 d:\northps\block123-14dec07\ps0469.txt 14 Dec 07 17:08:50 Friday elapsed time 00:05:49 Rectangular area = 0.875 km2 Data area = 0.868 km2 *percent double coverage = 40.330 **low-curvature dc area = 0.087 km2 1st-return RMSE, low-curvature areas = 0.256 95p = 0.475, 98p = 0.645, 99.5p = 0.940 BE RMSE = 1.120 95p = 2.565, 98p = 3.026, 99.5p = 3.772 1250884 unique returns and 0 duplicate returns 343988.458453 1168277.86 715250.34 88.72 3 1 344002.895402 1168376.9 712252.95 182.72 1 1 469.724143 344472.619545 1168866.62 712252.08 115.12 1 10 344490.740628 1171260.76 715250.85 52.3 1 2 505.610447 344996.351075 1171254.33 713629.0 6.09 1 10 345002.96806 1171200.81 712252.75 25.95 1 10 1124662 1st returns 103192 2nd returns 20787 3rd returns 2243 4th returns 347919 ground returns 0 blunders curvature versus slope n = 364784 X=0, Y = 14.44 +/- 12.39 Weighted least-squares fit: Y = 20.4 + 4.278 X + -0.04984 X**2 slope versus dZ, curvature < 5 n = 185829 X=0, Y = 4.48 +/- 4.35 Weighted least-squares fit: Y = 4.5 + 0.330 X + 0.00115 X**2 at X = 100, Y = 49.0 effective RMSE xy = 76.7 slope versus dZ, curvature < 15 n = 262860 X=0, Y = 4.71 +/- 4.41 Weighted least-squares fit: Y = 4.7 + 0.351 X + 0.00111 X**2 curvature versus dZ, slope < 10 n = 169696 X=0, Y = 6.08 +/- 4.33 Weighted least-squares fit: Y = 5.6 + 1.165 X + 0.10147 X**2 Number of samples 369548 Max dz = 900 Mean dz = 15 RMS dz = 40.7062648741 100cm = 97.9109614989 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