================================================== ps2283 d:\northps\block123-14dec07\ps2283.txt 15 Dec 07 08:41:34 Saturday elapsed time 00:03:18 Rectangular area = 0.875 km2 Data area = 0.378 km2 *percent double coverage = 8.657 **low-curvature dc area = 0.005 km2 1st-return RMSE, low-curvature areas = 0.468 95p = 0.890, 98p = 1.043, 99.5p = 1.263 BE RMSE = 1.216 95p = 2.512, 98p = 3.609, 99.5p = 5.487 399487 unique returns and 0 duplicate returns 433169.2909 1237271.29 619252.56 -0.22 1 2 433185.939407 1239137.0 622251.97 185.96 1 1 1413.043522 434598.982929 1240264.87 622251.69 373.15 1 1 434615.583827 1238372.07 619252.13 0.46 1 2 427.291202 435042.875029 1240079.32 619252.05 123.57 1 1 435050.260183 1240269.9 620696.61 318.14 1 10 321138 1st returns 64737 2nd returns 12303 3rd returns 1309 4th returns 101187 ground returns 0 blunders curvature versus slope n = 22192 X=0, Y = 16.01 +/- 11.79 Weighted least-squares fit: Y = 25.4 + 3.664 X + -0.03952 X**2 slope versus dZ, curvature < 5 n = 7996 X=0, Y = 11.33 +/- 5.82 Weighted least-squares fit: Y = 14.7 + -0.172 X + 0.00478 X**2 at X = 100, Y = 45.2 effective RMSE xy = 67.2 slope versus dZ, curvature < 15 n = 14060 X=0, Y = 11.33 +/- 5.82 Weighted least-squares fit: Y = 12.9 + 0.114 X + 0.00079 X**2 curvature versus dZ, slope < 10 n = 5599 X=0, Y = 15.72 +/- 7.29 Weighted least-squares fit: Y = 14.8 + 0.420 X + 0.08798 X**2 Number of samples 22238 Max dz = 900 Mean dz = 24 RMS dz = 110.602893271 100cm = 97.6346793776 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