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ps3392
d:\northps\block456-14jan08\ps3392.txt
16 Jan 08 13:31:27 Wednesday  elapsed time 00:04:26
Rectangular area = 0.875 km2
Data area = 0.401 km2
*percent double coverage = 34.439
**low-curvature dc area = 0.005 km2
1st-return RMSE, low-curvature areas = 0.672
95p = 1.061, 98p = 1.185, 99.5p = 1.348
BE RMSE = 2.023
95p = 3.127, 98p = 6.596, 99.5p = 12.544
643770 unique returns and 0 duplicate returns
 
61412.4364443 1204261.13 583458.15 4.89 1 2 
61428.9636893 1201277.5 586240.2 4.6 2 1 
351.5618259
61780.5255152 1201286.79 584852.3 5.89 2 1 
61793.4924249 1203653.57 583255.0 5.77 1 1 
 
320377 1st returns
323393 2nd returns
0 3rd returns
0 4th returns
95444 ground returns
0 blunders

curvature versus slope
  n = 84590 
  X=0, Y = 20.88 +/- 16.02 
  Weighted least-squares fit:  Y = 38.1 + 2.956 X  + -0.03301 X**2 
 
slope versus dZ, curvature < 5
  n = 16054 
 
  Weighted least-squares fit:  Y = 16.9 + 0.353 X  + 0.00073 X**2 
     at X = 100, Y = 59.5 
     effective RMSE xy = 89.6 
 
slope versus dZ, curvature < 15
  n = 31105 
 
  Weighted least-squares fit:  Y = 15.9 + 0.456 X  + 0.00101 X**2 
 
curvature versus dZ, slope < 10
  n = 10338 
  X=0, Y = 18.36 +/- 5.22 
  Weighted least-squares fit:  Y = 18.3 + 0.099 X  + 0.12171 X**2 
 
 
Number of samples 85657
Max dz = 900
Mean dz = 50
RMS dz = 96.5038859321
100cm = 86.039669846 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