================================================== ps4530 d:\northps\block456-14jan08\ps4530.txt 17 Jan 08 01:43:27 Thursday elapsed time 00:05:29 Rectangular area = 0.875 km2 Data area = 0.839 km2 *percent double coverage = 74.700 **low-curvature dc area = 0.122 km2 1st-return RMSE, low-curvature areas = 0.305 95p = 0.580, 98p = 0.734, 99.5p = 1.044 BE RMSE = 1.526 95p = 3.107, 98p = 4.297, 99.5p = 6.684 1350654 unique returns and 0 duplicate returns 88482.8563186 1354270.73 556247.42 81.49 2 2 88495.799206 1357269.9 553329.67 274.98 2 1 736.7617996 89232.5610056 1357269.61 553641.48 103.11 2 1 89245.1362214 1354270.05 554965.5 91.76 1 2 652.6222162 89897.7584376 1355640.44 553387.34 117.95 2 1 89904.3931878 1357263.44 553253.29 296.17 1 1 673436 1st returns 677218 2nd returns 0 3rd returns 0 4th returns 137377 ground returns 0 blunders curvature versus slope n = 484268 X=0, Y = 9.13 +/- 7.59 Weighted least-squares fit: Y = 23.6 + 4.052 X + -0.04684 X**2 slope versus dZ, curvature < 5 n = 198226 X=0, Y = 8.66 +/- 4.59 Weighted least-squares fit: Y = 5.1 + 0.677 X + -0.00016 X**2 at X = 100, Y = 71.2 effective RMSE xy = 111.6 slope versus dZ, curvature < 15 n = 258521 X=0, Y = 8.91 +/- 4.80 Weighted least-squares fit: Y = 5.1 + 0.770 X + -0.00105 X**2 curvature versus dZ, slope < 10 n = 192890 X=0, Y = 7.71 +/- 4.88 Weighted least-squares fit: Y = 6.5 + 3.559 X + -0.09777 X**2 Number of samples 489004 Max dz = 900 Mean dz = 38 RMS dz = 78.2112523874 100cm = 89.117675929 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