==================================================
x727y40
d:\lidarqa\consist_rithaiti\x727y40.txt
05 Aug 10 21:30:46 Thursday  elapsed time 00:03:40
Rectangular area = 0.443 km2
Data area = 0.173 km2
*percent double coverage = 7.983
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.111
95p = 0.206, 98p = 0.232, 99.5p = 0.265
BE RMSE = 0.788
95p = 1.485, 98p = 3.198, 99.5p = 4.932
237572 unique returns and 0 duplicate returns
 
238667.78 728699.48 2040807.45 -0.14 1 2 
238682.165 727700.03 2040503.21 53.09 1 1 
277.2234
238959.3884 728063.45 2040500.29 25.28 1 1 
238968.0564 728699.99 2040539.01 12.59 1 1 
 
229195 1st returns
8377 2nd returns
0 3rd returns
0 4th returns
48388 ground returns
0 blunders

curvature versus slope
  n = 36701 
  X=0, Y = 18.34 +/- 15.04 
  Weighted least-squares fit:  Y = 14.1 + 1.861 X  + -0.01240 X**2 
 
slope versus dZ, curvature < 5
  n = 952 
 
  Weighted least-squares fit:  Y = 8.6 + 0.111 X  + -0.00138 X**2 
     at X = 100, Y = 5.9 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 3445 
 
  Weighted least-squares fit:  Y = 9.7 + 0.017 X  + 0.00019 X**2 
 
curvature versus dZ, slope < 10
  n = 7572 
  X=0, Y = 12.45 +/- 7.19 
  Weighted least-squares fit:  Y = 10.4 + 0.005 X  + -0.00029 X**2 
 
 
Number of samples 36865
Max dz = 600
Mean dz = 13
RMS dz = 21.1423745119
100cm = 99.498168995 percentile value of dz
Mean dz (curv<=5) = 9
RMS dz (curv<=5) = 11.313708499

Number of survey units in 1 meter = 1
Nominal spot spacing (in survey units) = 0.75
Nominal pulse density (per m2) = 3.5
Difference cell size = 0.375
IsData cell size = 0.1875
IsData expand cells = 8
IsData shrink cells = 7
BE IsData cell size = 0.375
BE IsData expand cells = 24
BE IsData shrink cells = 24
MaxCurve = 106.6666666667
Curvature expand cells = 4
Curvature shrink cells = 3
Point density cell size = 3
Color critical value = 0.1
Hue jump at critical value = 90