================================================== ps4621 d:\northps\block123-14dec07\ps4621.txt 15 Dec 07 19:19:46 Saturday elapsed time 00:05:37 Rectangular area = 0.875 km2 Data area = 0.871 km2 *percent double coverage = 54.618 **low-curvature dc area = 0.214 km2 1st-return RMSE, low-curvature areas = 0.349 95p = 0.636, 98p = 0.789, 99.5p = 1.096 BE RMSE = 0.518 95p = 1.131, 98p = 1.626, 99.5p = 2.372 799186 unique returns and 0 duplicate returns 361578.256819 1297267.81 550253.93 53.91 1 1 361593.900199 1296962.66 553251.91 74.2 1 1 576.93769 362170.837889 1297042.58 553251.96 54.43 1 2 362185.077955 1294768.8 550252.82 70.8 1 1 941.665825 363126.74378 1295735.22 550252.02 47.85 1 2 363141.378765 1294327.1 553251.76 53.45 1 2 786472 1st returns 12308 2nd returns 402 3rd returns 4 4th returns 350866 ground returns 0 blunders curvature versus slope n = 645697 X=0, Y = 10.76 +/- 8.97 Weighted least-squares fit: Y = 13.1 + 4.845 X + -0.05791 X**2 slope versus dZ, curvature < 5 n = 359584 X=0, Y = 8.51 +/- 4.42 Weighted least-squares fit: Y = 8.8 + 0.204 X + 0.00230 X**2 at X = 100, Y = 52.2 effective RMSE xy = 80.8 slope versus dZ, curvature < 15 n = 520323 X=0, Y = 8.71 +/- 4.74 Weighted least-squares fit: Y = 9.1 + 0.270 X + 0.00137 X**2 curvature versus dZ, slope < 10 n = 368892 X=0, Y = 9.38 +/- 5.01 Weighted least-squares fit: Y = 8.7 + 1.821 X + 0.04460 X**2 Number of samples 654633 Max dz = 900 Mean dz = 15 RMS dz = 30.3150127824 100cm = 98.5005338869 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