================================================== ps1741 d:\northps\block123-14dec07\ps1741.txt 15 Dec 07 05:27:44 Saturday elapsed time 00:06:25 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 71.757 **low-curvature dc area = 0.064 km2 1st-return RMSE, low-curvature areas = 0.397 95p = 0.770, 98p = 0.934, 99.5p = 1.199 BE RMSE = 0.433 95p = 0.879, 98p = 1.185, 99.5p = 2.079 1654923 unique returns and 0 duplicate returns 235230.424186 1274181.39 646250.86 493.84 2 10 235247.656372 1273273.94 643253.36 341.77 1 10 755.601609 236003.257981 1273274.18 643252.46 348.04 1 1 236023.041673 1276243.64 646251.75 527.48 1 10 450.82067 236473.862343 1276264.16 646249.2 528.79 1 2 236489.296668 1274616.01 643255.34 398.6 1 10 1165523 1st returns 378114 2nd returns 96910 3rd returns 14376 4th returns 153424 ground returns 0 blunders curvature versus slope n = 370420 X=0, Y = 18.39 +/- 13.49 Weighted least-squares fit: Y = 32.2 + 3.367 X + -0.03782 X**2 slope versus dZ, curvature < 5 n = 132366 X=0, Y = 5.18 +/- 3.09 Weighted least-squares fit: Y = 8.2 + 0.298 X + 0.00133 X**2 at X = 100, Y = 51.4 effective RMSE xy = 79.7 slope versus dZ, curvature < 15 n = 197236 X=0, Y = 5.18 +/- 3.09 Weighted least-squares fit: Y = 8.0 + 0.373 X + 0.00151 X**2 curvature versus dZ, slope < 10 n = 79262 X=0, Y = 11.37 +/- 6.90 Weighted least-squares fit: Y = 10.4 + 0.913 X + 0.07740 X**2 Number of samples 373313 Max dz = 900 Mean dz = 34 RMS dz = 66.6708332031 100cm = 92.0083147386 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