================================================== ps2943 d:\northps\block456-14jan08\ps2943.txt 16 Jan 08 05:58:28 Wednesday elapsed time 00:18:22 Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 99.984 **low-curvature dc area = 0.068 km2 1st-return RMSE, low-curvature areas = 1.798 95p = 3.480, 98p = 3.783, 99.5p = 4.035 BE RMSE = 2.891 95p = 5.311, 98p = 9.231, 99.5p = 15.470 3267946 unique returns and 0 duplicate returns 229379.828358 1459272.02 598253.47 3586.76 1 1 229394.533545 1462269.87 600719.91 3632.07 1 2 341.680837 229736.214382 1462267.06 601250.22 3720.88 1 2 229752.119921 1459270.69 598903.21 3779.36 2 1 323.706837 230075.826758 1459271.65 600756.39 3944.4 2 1 230079.660697 1460048.32 601242.99 4688.68 2 2 93522.372383 323602.03308 1462269.9 601205.73 3714.22 1 1 323615.02202 1459270.35 599127.87 3880.6 1 1 669.453275 324284.475295 1459270.22 600941.49 4001.11 1 1 324298.516705 1462269.19 598254.3 4096.21 2 1 1182.489335 325481.00604 1462269.71 598984.51 4071.84 1 1 325495.107871 1459270.14 598271.68 3647.19 2 1 1624339 1st returns 1643607 2nd returns 0 3rd returns 0 4th returns 527634 ground returns 0 blunders curvature versus slope n = 859054 X=0, Y = 62.02 +/- 25.21 Weighted least-squares fit: Y = 72.6 + 1.501 X + -0.01655 X**2 slope versus dZ, curvature < 5 n = 317523 Weighted least-squares fit: Y = 44.6 + 0.240 X + -0.00038 X**2 at X = 100, Y = 64.8 effective RMSE xy = 73.9 slope versus dZ, curvature < 15 n = 642462 Weighted least-squares fit: Y = 45.1 + 0.203 X + 0.00025 X**2 curvature versus dZ, slope < 10 n = 2750 X=0, Y = 48.79 +/- 23.60 Weighted least-squares fit: Y = 48.7 + -0.552 X + 0.22404 X**2 Number of samples 861842 Max dz = 900 Mean dz = 53 RMS dz = 66.5732679084 100cm = 89.4589727583 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