================================================== ps4177 d:\northps\block123-14dec07\ps4177.txt 15 Dec 07 17:40:45 Saturday elapsed time 00:07:36 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 77.508 **low-curvature dc area = 0.583 km2 1st-return RMSE, low-curvature areas = 0.287 95p = 0.592, 98p = 0.717, 99.5p = 0.887 BE RMSE = 0.210 95p = 0.315, 98p = 0.623, 99.5p = 1.309 1203952 unique returns and 0 duplicate returns 286587.27056 1263316.89 565251.99 15.22 1 2 286602.968983 1263037.42 562252.01 22.28 1 2 1160.037447 287763.00643 1261353.6 562252.04 33.89 1 1 287776.902968 1261556.96 565251.9 14.38 1 2 769.078387 288545.981355 1262282.5 565251.92 18.33 1 2 288561.543004 1261273.66 562252.35 18.97 1 2 1202420 1st returns 1512 2nd returns 20 3rd returns 0 4th returns 710813 ground returns 0 blunders curvature versus slope n = 1101421 X=0, Y = 5.05 +/- 3.66 Weighted least-squares fit: Y = 3.8 + 5.620 X + -0.07892 X**2 slope versus dZ, curvature < 5 n = 834177 X=0, Y = 7.32 +/- 6.53 Weighted least-squares fit: Y = 6.8 + 0.349 X + 0.00020 X**2 at X = 100, Y = 43.8 effective RMSE xy = 67.9 slope versus dZ, curvature < 15 n = 1039588 X=0, Y = 7.62 +/- 6.69 Weighted least-squares fit: Y = 6.9 + 0.446 X + -0.00035 X**2 curvature versus dZ, slope < 10 n = 951174 X=0, Y = 7.54 +/- 5.63 Weighted least-squares fit: Y = 7.2 + 1.790 X + 0.07781 X**2 Number of samples 1102550 Max dz = 900 Mean dz = 8 RMS dz = 13.3041346957 100cm = 99.8858101673 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