================================================== ps0985 d:\northps\block123-14dec07\ps0985.txt 14 Dec 07 22:12:58 Friday elapsed time 00:06:48 Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 36.897 **low-curvature dc area = 0.158 km2 1st-return RMSE, low-curvature areas = 0.353 95p = 0.665, 98p = 0.795, 99.5p = 0.971 BE RMSE = 0.282 95p = 0.498, 98p = 0.725, 99.5p = 1.556 1381989 unique returns and 0 duplicate returns 524218.985116 1288575.44 694251.97 143.33 1 10 524235.755527 1288270.85 691253.88 154.3 1 10 482.086749 524717.842276 1290124.54 691252.14 206.17 2 10 524733.616279 1290473.61 694251.98 176.97 1 10 658.286098 525391.902377 1291264.72 694250.66 192.99 1 2 525410.537551 1289420.27 691252.02 188.93 1 10 1284503 1st returns 80930 2nd returns 15377 3rd returns 1179 4th returns 454493 ground returns 0 blunders curvature versus slope n = 451406 X=0, Y = 8.32 +/- 5.75 Weighted least-squares fit: Y = 9.4 + 4.354 X + -0.04657 X**2 slope versus dZ, curvature < 5 n = 250575 X=0, Y = 11.88 +/- 5.72 Weighted least-squares fit: Y = 10.0 + 0.180 X + 0.00061 X**2 at X = 100, Y = 34.1 effective RMSE xy = 51.2 slope versus dZ, curvature < 15 n = 365108 X=0, Y = 11.58 +/- 5.83 Weighted least-squares fit: Y = 10.0 + 0.197 X + 0.00116 X**2 curvature versus dZ, slope < 10 n = 292723 X=0, Y = 10.74 +/- 6.45 Weighted least-squares fit: Y = 9.4 + 1.565 X + 0.01098 X**2 Number of samples 453568 Max dz = 900 Mean dz = 12 RMS dz = 25.7099202644 100cm = 99.4774763652 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