================================================== ps4925 d:\northps\block456-14jan08\ps4925.txt 17 Jan 08 09:30:27 Thursday elapsed time 00:04:31 Rectangular area = 0.875 km2 Data area = 0.544 km2 *percent double coverage = 4.898 **low-curvature dc area = 0.001 km2 1st-return RMSE, low-curvature areas = 1.139 95p = 2.204, 98p = 2.746, 99.5p = 3.218 BE RMSE = 3.654 95p = 7.184, 98p = 12.985, 99.5p = 21.032 629215 unique returns and 0 duplicate returns 68523.5122351 1186158.15 544251.39 409.46 1 1 68528.1110811 1186268.12 543290.65 7.63 2 1 309.8695987 68837.9806798 1186259.92 541252.15 80.57 1 1 68853.4378987 1184310.08 544251.37 8.01 2 1 361.8956946 69215.3335933 1183274.93 544250.73 6.14 2 2 69234.453419 1185941.41 541252.13 37.4 2 2 1023.5086802 70257.9620992 1183277.46 541815.76 8.62 2 1 70261.1280613 1183526.21 541257.84 8.03 2 1 314054 1st returns 315161 2nd returns 0 3rd returns 0 4th returns 254927 ground returns 0 blunders curvature versus slope n = 22841 X=0, Y = 47.05 +/- 31.05 Weighted least-squares fit: Y = 65.8 + 1.608 X + -0.01971 X**2 slope versus dZ, curvature < 5 n = 4168 Weighted least-squares fit: Y = 17.6 + 0.482 X + 0.00001 X**2 at X = 100, Y = 65.9 effective RMSE xy = 99.8 slope versus dZ, curvature < 15 n = 10257 Weighted least-squares fit: Y = 18.1 + 0.492 X + 0.00036 X**2 curvature versus dZ, slope < 10 n = 609 X=0, Y = 16.87 +/- 13.98 Weighted least-squares fit: Y = 18.4 + 3.920 X + -0.28611 X**2 Number of samples 23360 Max dz = 800 Mean dz = 59 RMS dz = 85.6504524215 100cm = 84.2080479452 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