================================================== ps1835 d:\northps\block456-14jan08\ps1835.txt 15 Jan 08 14:58:30 Tuesday elapsed time 00:06:55 Rectangular area = 0.876 km2 Data area = 0.873 km2 *percent double coverage = 32.203 **low-curvature dc area = 0.179 km2 1st-return RMSE, low-curvature areas = 1.400 95p = 2.680, 98p = 3.030, 99.5p = 3.469 BE RMSE = 5.561 95p = 7.741, 98p = 12.941, 99.5p = 31.205 1193338 unique returns and 0 duplicate returns 259924.766048 1570268.85 643248.63 5408.14 1 1 259940.757228 1567271.03 640252.04 5865.68 2 1 1005.813468 260946.570696 1567336.47 640254.97 5898.78 2 1 260962.301503 1570268.32 642325.12 4653.22 1 1 396.840828 261359.142331 1570269.95 640328.03 5063.1 2 2 261359.610116 1570166.89 640254.67 5121.83 2 1 595958 1st returns 597380 2nd returns 0 3rd returns 0 4th returns 397515 ground returns 0 blunders curvature versus slope n = 392962 X=0, Y = 48.55 +/- 32.77 Weighted least-squares fit: Y = 58.0 + 2.729 X + -0.03701 X**2 slope versus dZ, curvature < 5 n = 267607 X=0, Y = 14.12 +/- 6.59 Weighted least-squares fit: Y = 10.5 + 0.497 X + 0.00296 X**2 at X = 100, Y = 89.8 effective RMSE xy = 140.1 slope versus dZ, curvature < 15 n = 359053 X=0, Y = 14.96 +/- 7.13 Weighted least-squares fit: Y = 10.8 + 0.515 X + 0.00296 X**2 curvature versus dZ, slope < 10 n = 93853 X=0, Y = 13.67 +/- 7.25 Weighted least-squares fit: Y = 13.7 + 0.105 X + 0.33725 X**2 Number of samples 394376 Max dz = 900 Mean dz = 44 RMS dz = 57.0175411606 100cm = 93.8715844778 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