================================================== ps0421 d:\northps\block123-14dec07\ps0421.txt 14 Dec 07 16:41:33 Friday elapsed time 00:06:41 Rectangular area = 0.875 km2 Data area = 0.873 km2 *percent double coverage = 53.240 **low-curvature dc area = 0.286 km2 1st-return RMSE, low-curvature areas = 0.243 95p = 0.471, 98p = 0.559, 99.5p = 0.683 BE RMSE = 0.359 95p = 0.820, 98p = 1.074, 99.5p = 1.366 1358337 unique returns and 0 duplicate returns 415637.779035 1238503.04 718249.03 128.07 2 10 415653.142765 1237271.69 715253.84 95.13 1 2 14607.754938 430260.897703 1237286.85 715252.26 95.1 1 10 430276.222677 1240237.75 718251.45 104.84 1 2 389.096416 430665.319093 1240269.15 718250.7 105.03 1 2 430679.964179 1239459.81 715252.09 97.38 1 10 1273227 1st returns 69381 2nd returns 14162 3rd returns 1567 4th returns 448524 ground returns 0 blunders curvature versus slope n = 610642 X=0, Y = 7.04 +/- 6.22 Weighted least-squares fit: Y = 8.8 + 4.563 X + -0.05127 X**2 slope versus dZ, curvature < 5 n = 417109 X=0, Y = 6.98 +/- 4.23 Weighted least-squares fit: Y = 5.9 + 0.292 X + -0.00006 X**2 at X = 100, Y = 34.5 effective RMSE xy = 53.4 slope versus dZ, curvature < 15 n = 531026 X=0, Y = 7.24 +/- 4.55 Weighted least-squares fit: Y = 6.3 + 0.285 X + 0.00073 X**2 curvature versus dZ, slope < 10 n = 493421 X=0, Y = 6.74 +/- 4.23 Weighted least-squares fit: Y = 6.9 + 0.606 X + 0.03844 X**2 Number of samples 616240 Max dz = 900 Mean dz = 10 RMS dz = 24.248711306 100cm = 98.9739387252 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