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ps4467
d:\northps\consistency\ps4467.txt
27 Jan 08 08:41:43 Sunday  elapsed time 00:04:36
Rectangular area = 0.875 km2
Data area = 0.760 km2
*percent double coverage = 61.838
**low-curvature dc area = 0.082 km2
1st-return RMSE, low-curvature areas = 0.800
95p = 1.662, 98p = 1.929, 99.5p = 2.250
BE RMSE = 0.899
95p = 1.669, 98p = 2.530, 99.5p = 4.529
820857 unique returns and 0 duplicate returns
 
352019.909969 1492267.62 559251.97 398.31 2 1 
352033.213562 1489272.48 557670.81 318.79 2 1 
5344.670447
357377.884009 1489273.23 559251.01 426.29 1 2 
357392.197702 1492265.98 556364.05 428.19 2 1 
560.115561
357952.313263 1492269.89 557904.9 317.25 1 1 
357967.655237 1489274.43 556305.49 290.38 2 1 
 
409763 1st returns
411094 2nd returns
0 3rd returns
0 4th returns
108041 ground returns
0 blunders

curvature versus slope
  n = 310845 
  X=0, Y = 12.58 +/- 11.61 
  Weighted least-squares fit:  Y = 26.7 + 3.939 X  + -0.04601 X**2 
 
slope versus dZ, curvature < 5
  n = 161567 
  X=0, Y = 15.95 +/- 10.40 
  Weighted least-squares fit:  Y = 19.1 + 0.711 X  + 0.00124 X**2 
     at X = 100, Y = 102.6 
     effective RMSE xy = 158.3 
 
slope versus dZ, curvature < 15
  n = 203139 
  X=0, Y = 15.86 +/- 10.42 
  Weighted least-squares fit:  Y = 18.9 + 0.761 X  + 0.00087 X**2 
 
curvature versus dZ, slope < 10
  n = 138663 
  X=0, Y = 21.53 +/- 14.54 
  Weighted least-squares fit:  Y = 21.6 + 2.227 X  + 0.02718 X**2 
 
 
Number of samples 314922
Max dz = 900
Mean dz = 49
RMS dz = 102.215458713
100cm = 88.0202081785 percentile value of dz
Mean dz (curv<=5) = 21
RMS dz (curv<=5) = 33.7342555869

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