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x730y40
d:\lidarqa\consist_rithaiti\x730y40.txt
06 Aug 10 00:23:35 Friday  elapsed time 00:04:45
Rectangular area = 0.587 km2
Data area = 0.256 km2
*percent double coverage = 2.349
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.084
95p = 0.009, 98p = 0.167, 99.5p = 0.206
BE RMSE = 0.384
95p = 0.892, 98p = 1.263, 99.5p = 2.018
279447 unique returns and 0 duplicate returns
 
238625.153 731698.56 2041078.96 -0.09 1 7 
238639.6056 730700.23 2040500.15 15.83 1 1 
355.551
238995.1566 730700.12 2040510.06 8.09 1 1 
239008.8166 731696.81 2040651.21 0.06 1 1 
 
278009 1st returns
1438 2nd returns
0 3rd returns
0 4th returns
76870 ground returns
0 blunders

curvature versus slope
  n = 17669 
  X=0, Y = 15.33 +/- 8.30 
  Weighted least-squares fit:  Y = 15.1 + 1.615 X  + -0.00911 X**2 
 
slope versus dZ, curvature < 5
  n = 346 
 
  Weighted least-squares fit:  Y = 9.4 + -0.336 X  + 0.00912 X**2 
     at X = 100, Y = 67.0 
     effective RMSE xy = 104.2 
 
slope versus dZ, curvature < 15
  n = 1376 
 
  Weighted least-squares fit:  Y = 3.5 + 0.258 X  + -0.00073 X**2 
 
curvature versus dZ, slope < 10
  n = 2581 
  X=0, Y = 8.07 +/- 4.08 
  Weighted least-squares fit:  Y = 8.5 + -0.239 X  + 0.00859 X**2 
 
 
Number of samples 17713
Max dz = 300
Mean dz = 10
RMS dz = 17.9164728672
100cm = 99.7120758765 percentile value of dz
Mean dz (curv<=5) = 6
RMS dz (curv<=5) = 8.77496438739

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