================================================== ps0817 d:\northps\block123-14dec07\ps0817.txt 14 Dec 07 20:30:11 Friday elapsed time 00:06:55 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 55.598 **low-curvature dc area = 0.222 km2 1st-return RMSE, low-curvature areas = 0.382 95p = 0.733, 98p = 0.871, 99.5p = 1.053 BE RMSE = 0.601 95p = 0.829, 98p = 1.472, 99.5p = 3.623 1783398 unique returns and 0 duplicate returns 351135.135231 1199316.05 700251.99 97.91 1 10 351148.98626 1198272.79 697254.78 249.11 1 1 661.895928 351810.882188 1198271.2 697253.29 249.57 1 10 351830.381514 1201257.3 700251.59 131.9 1 10 551.533123 352381.914637 1201269.14 700251.95 132.23 1 2 352394.971092 1200367.25 697252.1 215.58 1 10 1401332 1st returns 289084 2nd returns 81350 3rd returns 11632 4th returns 379387 ground returns 0 blunders curvature versus slope n = 514396 X=0, Y = 12.14 +/- 7.70 Weighted least-squares fit: Y = 14.5 + 4.475 X + -0.05064 X**2 slope versus dZ, curvature < 5 n = 304895 X=0, Y = 5.63 +/- 3.57 Weighted least-squares fit: Y = 7.5 + 0.396 X + 0.00029 X**2 at X = 100, Y = 50.0 effective RMSE xy = 77.6 slope versus dZ, curvature < 15 n = 426120 X=0, Y = 6.34 +/- 3.85 Weighted least-squares fit: Y = 7.6 + 0.416 X + 0.00023 X**2 curvature versus dZ, slope < 10 n = 256907 X=0, Y = 9.30 +/- 5.80 Weighted least-squares fit: Y = 9.0 + 1.081 X + 0.02144 X**2 Number of samples 521348 Max dz = 900 Mean dz = 17 RMS dz = 41.0243829935 100cm = 97.8841388094 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