================================================== ps1261 d:\northps\block123-14dec07\ps1261.txt 15 Dec 07 00:50:49 Saturday elapsed time 00:06:57 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 55.933 **low-curvature dc area = 0.323 km2 1st-return RMSE, low-curvature areas = 0.267 95p = 0.538, 98p = 0.659, 99.5p = 0.812 BE RMSE = 0.434 95p = 0.731, 98p = 0.793, 99.5p = 1.076 1529185 unique returns and 0 duplicate returns 430861.155512 1238378.82 676251.74 96.15 3 10 430876.723928 1237274.1 673252.58 83.77 1 2 758.814629 431635.538557 1237299.86 673252.02 83.73 1 10 431652.042905 1240241.18 676251.72 138.99 1 10 875.840569 432527.883474 1240265.34 676249.37 140.3 1 2 432543.09336 1239408.87 673252.07 155.27 1 10 1382900 1st returns 115773 2nd returns 27389 3rd returns 3123 4th returns 435952 ground returns 0 blunders curvature versus slope n = 650174 X=0, Y = 8.37 +/- 5.84 Weighted least-squares fit: Y = 7.2 + 4.824 X + -0.05480 X**2 slope versus dZ, curvature < 5 n = 409298 X=0, Y = 7.17 +/- 4.97 Weighted least-squares fit: Y = 5.8 + 0.304 X + -0.00097 X**2 at X = 100, Y = 26.5 effective RMSE xy = 40.7 slope versus dZ, curvature < 15 n = 586974 X=0, Y = 7.07 +/- 4.75 Weighted least-squares fit: Y = 6.4 + 0.307 X + 0.00001 X**2 curvature versus dZ, slope < 10 n = 513395 X=0, Y = 7.27 +/- 4.90 Weighted least-squares fit: Y = 6.5 + 1.546 X + 0.01976 X**2 Number of samples 654612 Max dz = 900 Mean dz = 9 RMS dz = 22.427661492 100cm = 99.2569644308 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