================================================== ps0841 d:\northps\block123-14dec07\ps0841.txt 14 Dec 07 20:43:14 Friday elapsed time 00:07:01 Rectangular area = 0.875 km2 Data area = 0.857 km2 *percent double coverage = 61.470 **low-curvature dc area = 0.169 km2 1st-return RMSE, low-curvature areas = 0.272 95p = 0.513, 98p = 0.613, 99.5p = 0.775 BE RMSE = 0.541 95p = 1.045, 98p = 1.653, 99.5p = 2.362 1697718 unique returns and 0 duplicate returns 498608.597695 1271664.03 700251.97 87.61 1 10 498627.115582 1270272.73 697252.78 109.05 1 2 849.789685 499476.905267 1270299.04 697252.01 108.82 1 10 499492.537544 1273236.2 700251.93 123.11 1 10 664.300674 500156.838218 1273267.4 700248.68 118.39 1 1 500172.231203 1273218.45 697252.77 196.44 1 1 1412958 1st returns 235559 2nd returns 44409 3rd returns 4792 4th returns 309331 ground returns 0 blunders curvature versus slope n = 499392 X=0, Y = 10.90 +/- 9.14 Weighted least-squares fit: Y = 16.9 + 4.196 X + -0.04770 X**2 slope versus dZ, curvature < 5 n = 293176 X=0, Y = 7.33 +/- 4.55 Weighted least-squares fit: Y = 6.1 + 0.340 X + -0.00009 X**2 at X = 100, Y = 39.1 effective RMSE xy = 60.7 slope versus dZ, curvature < 15 n = 373653 X=0, Y = 7.49 +/- 4.63 Weighted least-squares fit: Y = 6.1 + 0.366 X + 0.00019 X**2 curvature versus dZ, slope < 10 n = 286245 X=0, Y = 7.51 +/- 4.54 Weighted least-squares fit: Y = 6.7 + 1.462 X + 0.00646 X**2 Number of samples 507236 Max dz = 900 Mean dz = 16 RMS dz = 42.3792402008 100cm = 97.4769140992 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