================================================== ps4957 d:\northps\block123-14dec07\ps4957.txt 15 Dec 07 19:56:38 Saturday elapsed time 00:05:39 Rectangular area = 0.875 km2 Data area = 0.735 km2 *percent double coverage = 71.274 **low-curvature dc area = 0.289 km2 1st-return RMSE, low-curvature areas = 0.349 95p = 0.695, 98p = 0.877, 99.5p = 1.135 BE RMSE = 0.744 95p = 1.444, 98p = 2.460, 99.5p = 4.316 792235 unique returns and 0 duplicate returns 363689.714581 1291268.95 544250.55 40.45 1 2 363703.390063 1290704.61 541252.24 142.7 1 1 856.077717 364559.46778 1291269.85 541252.52 38.7 2 2 364574.931561 1288336.14 544251.99 37.58 1 1 595.242112 365170.173673 1288471.62 544251.96 36.51 1 2 365184.617424 1288298.36 541252.27 23.47 1 1 773391 1st returns 17363 2nd returns 1420 3rd returns 61 4th returns 371544 ground returns 0 blunders curvature versus slope n = 745500 X=0, Y = 6.70 +/- 4.78 Weighted least-squares fit: Y = 6.8 + 4.602 X + -0.04567 X**2 slope versus dZ, curvature < 5 n = 450165 X=0, Y = 8.06 +/- 4.70 Weighted least-squares fit: Y = 7.8 + 0.490 X + -0.00071 X**2 at X = 100, Y = 49.6 effective RMSE xy = 77.0 slope versus dZ, curvature < 15 n = 643892 X=0, Y = 8.46 +/- 5.04 Weighted least-squares fit: Y = 8.5 + 0.516 X + -0.00119 X**2 curvature versus dZ, slope < 10 n = 531807 X=0, Y = 8.89 +/- 5.81 Weighted least-squares fit: Y = 8.6 + 2.176 X + 0.05959 X**2 Number of samples 750573 Max dz = 900 Mean dz = 12 RMS dz = 24.4948974278 100cm = 99.2544362774 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