================================================== ps5158 d:\northps\block456-14jan08\ps5158.txt 17 Jan 08 17:51:52 Thursday elapsed time 00:08:46 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 69.749 **low-curvature dc area = 0.112 km2 1st-return RMSE, low-curvature areas = 0.378 95p = 0.703, 98p = 0.947, 99.5p = 2.247 BE RMSE = 1.393 95p = 2.502, 98p = 3.728, 99.5p = 7.334 1241361 unique returns and 0 duplicate returns 75056.031875 1227663.75 535252.63 178.5 2 1 75069.7592986 1228269.02 538251.35 92.16 1 1 408.3341338 75478.0934324 1228263.29 538251.97 86.85 1 1 75492.7980619 1225600.36 535252.0 204.23 1 1 517.2156739 76010.0137358 1225272.46 535253.37 71.09 1 2 76024.3259294 1226943.15 538251.93 151.12 1 1 1163840 1st returns 74158 2nd returns 3341 3rd returns 22 4th returns 304705 ground returns 0 blunders curvature versus slope n = 576819 X=0, Y = 12.32 +/- 10.66 Weighted least-squares fit: Y = 23.1 + 3.869 X + -0.04381 X**2 slope versus dZ, curvature < 5 n = 221792 X=0, Y = 2.79 +/- 2.68 Weighted least-squares fit: Y = 4.2 + 0.680 X + -0.00195 X**2 at X = 100, Y = 52.7 effective RMSE xy = 82.5 slope versus dZ, curvature < 15 n = 356704 X=0, Y = 3.34 +/- 3.26 Weighted least-squares fit: Y = 5.4 + 0.663 X + -0.00201 X**2 curvature versus dZ, slope < 10 n = 199415 X=0, Y = 7.01 +/- 6.07 Weighted least-squares fit: Y = 6.7 + 2.848 X + 0.01043 X**2 Number of samples 588454 Max dz = 900 Mean dz = 24 RMS dz = 49.4974746831 100cm = 95.7002586438 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