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ps0601
d:\northps\block123-14dec07\ps0601.txt
14 Dec 07 18:24:33 Friday  elapsed time 00:07:05
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 98.598
**low-curvature dc area = 0.014 km2
1st-return RMSE, low-curvature areas = 0.752
95p = 1.405, 98p = 1.654, 99.5p = 2.007
BE RMSE = 1.740
95p = 3.450, 98p = 5.059, 99.5p = 8.378
2180755 unique returns and 0 duplicate returns
 
318768.935179 1357275.52 709254.78 1842.46 1 1 
318782.50313 1358683.5 712251.95 2350.52 1 1 
537.643421
319320.146551 1360088.94 712251.2 2837.76 1 1 
319337.805558 1357273.7 709253.22 1833.28 1 1 
1231.794058
320569.599616 1358214.93 709252.44 2065.73 2 2 
320582.833227 1360234.22 712251.95 2879.38 1 1 
508.988009
321091.821236 1360268.38 711768.09 2791.28 1 1 
321104.859697 1359881.16 709252.58 2687.82 1 1 
 
1086723 1st returns
1094032 2nd returns
0 3rd returns
0 4th returns
257423 ground returns
0 blunders

curvature versus slope
  n = 649249 
  X=0, Y = 34.28 +/- 18.22 
  Weighted least-squares fit:  Y = 42.8 + 2.676 X  + -0.02880 X**2 
 
slope versus dZ, curvature < 5
  n = 95532 
 
  Weighted least-squares fit:  Y = 10.9 + 0.452 X  + 0.00107 X**2 
     at X = 100, Y = 66.7 
     effective RMSE xy = 103.4 
 
slope versus dZ, curvature < 15
  n = 284166 
 
  Weighted least-squares fit:  Y = 11.9 + 0.425 X  + 0.00164 X**2 
 
curvature versus dZ, slope < 10
  n = 11739 
  X=0, Y = 13.71 +/- 8.34 
  Weighted least-squares fit:  Y = 14.5 + 0.719 X  + 0.06013 X**2 
 
 
Number of samples 660469
Max dz = 900
Mean dz = 47
RMS dz = 74.9466476902
100cm = 88.6733518151 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