================================================== ps0121 d:\northps\block123-14dec07\ps0121.txt 14 Dec 07 13:43:24 Friday elapsed time 00:06:50 Rectangular area = 0.875 km2 Data area = 0.870 km2 *percent double coverage = 56.773 **low-curvature dc area = 0.267 km2 1st-return RMSE, low-curvature areas = 0.379 95p = 0.780, 98p = 0.927, 99.5p = 1.125 BE RMSE = 1.149 95p = 2.481, 98p = 3.462, 99.5p = 5.242 1578428 unique returns and 0 duplicate returns 347596.015251 1186272.42 727255.42 49.71 1 1 347612.942323 1187210.2 730251.97 77.97 1 10 344.895259 347957.837582 1186410.24 730251.91 77.33 1 10 347971.957508 1188780.84 727252.14 96.15 1 10 650.09986 348622.057368 1188140.5 727252.01 50.23 1 10 348638.523808 1189266.89 730250.65 84.45 1 2 1361282 1st returns 175158 2nd returns 37837 3rd returns 4151 4th returns 382355 ground returns 0 blunders curvature versus slope n = 608351 X=0, Y = 7.74 +/- 6.28 Weighted least-squares fit: Y = 10.3 + 4.713 X + -0.05324 X**2 slope versus dZ, curvature < 5 n = 389255 X=0, Y = 9.74 +/- 6.82 Weighted least-squares fit: Y = 9.5 + 0.301 X + 0.00117 X**2 at X = 100, Y = 51.3 effective RMSE xy = 79.2 slope versus dZ, curvature < 15 n = 515115 X=0, Y = 9.81 +/- 6.75 Weighted least-squares fit: Y = 9.5 + 0.350 X + 0.00069 X**2 curvature versus dZ, slope < 10 n = 430838 X=0, Y = 10.71 +/- 7.30 Weighted least-squares fit: Y = 10.0 + 1.276 X + 0.06514 X**2 Number of samples 616340 Max dz = 900 Mean dz = 14 RMS dz = 32.7871926215 100cm = 98.5443099588 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