================================================== ps2131 d:\northps\block123-14dec07\ps2131.txt 15 Dec 07 07:57:28 Saturday elapsed time 00:06:23 Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 34.636 **low-curvature dc area = 0.021 km2 1st-return RMSE, low-curvature areas = 0.291 95p = 0.559, 98p = 0.673, 99.5p = 0.811 BE RMSE = 1.212 95p = 2.183, 98p = 2.713, 99.5p = 4.059 1622325 unique returns and 0 duplicate returns 432776.309441 1237622.84 628251.87 112.94 1 10 432791.38772 1237276.68 625253.93 126.24 2 1 408.072141 433199.459861 1237273.6 625253.13 99.89 3 2 433216.195983 1239714.29 628251.81 297.08 1 10 1350.646604 434566.842587 1240257.19 628250.48 278.72 2 1 434582.81209 1238598.88 625252.07 10.83 1 10 1201661 1st returns 330009 2nd returns 80476 3rd returns 10179 4th returns 203053 ground returns 0 blunders curvature versus slope n = 195529 X=0, Y = 20.91 +/- 17.11 Weighted least-squares fit: Y = 36.6 + 2.938 X + -0.03213 X**2 slope versus dZ, curvature < 5 n = 56139 X=0, Y = 5.51 +/- 4.40 Weighted least-squares fit: Y = 7.1 + 0.191 X + 0.00078 X**2 at X = 100, Y = 34.0 effective RMSE xy = 52.2 slope versus dZ, curvature < 15 n = 89504 X=0, Y = 5.51 +/- 4.40 Weighted least-squares fit: Y = 7.2 + 0.229 X + 0.00081 X**2 curvature versus dZ, slope < 10 n = 43174 X=0, Y = 7.81 +/- 4.66 Weighted least-squares fit: Y = 6.8 + 1.745 X + -0.01143 X**2 Number of samples 198529 Max dz = 900 Mean dz = 27 RMS dz = 55.8927544499 100cm = 94.9327302308 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