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x728y38
d:\lidarqa\consist_rithaiti\x728y38.txt
05 Aug 10 22:10:26 Thursday  elapsed time 00:27:39
Rectangular area = 1.000 km2
Data area = 1.000 km2
*percent double coverage = 99.558
**low-curvature dc area = 0.009 km2
1st-return RMSE, low-curvature areas = 0.061
95p = 0.116, 98p = 0.157, 99.5p = 0.229
BE RMSE = 0.204
95p = 0.372, 98p = 0.606, 99.5p = 1.097
4686053 unique returns and 0 duplicate returns
 
240622.2688 729699.89 2039499.32 122.69 1 1 
240636.2694 728700.36 2039288.16 61.44 1 1 
313.8322
240950.1016 728700.01 2039057.13 88.06 1 1 
240964.7154 729699.95 2039488.22 124.44 1 1 
641.659
241606.3744 729699.74 2039440.84 119.02 1 1 
241620.7734 728700.38 2038882.96 128.1 1 1 
327.3518
241948.1252 728700.02 2038602.96 110.79 1 2 
241961.9738 729699.99 2039149.72 109.16 1 1 
621.0912
242583.065 729699.88 2038950.33 130.62 1 1 
242597.0512 728700.22 2038500.49 109.28 1 1 
330.3564
242927.4076 728700.1 2038502.86 98.66 2 7 
242941.154 729699.99 2038657.05 74.12 1 1 
 
4332599 1st returns
353454 2nd returns
0 3rd returns
0 4th returns
415648 ground returns
0 blunders

curvature versus slope
  n = 2245016 
  X=0, Y = 36.66 +/- 21.70 
  Weighted least-squares fit:  Y = 32.8 + 1.264 X  + -0.00811 X**2 
 
slope versus dZ, curvature < 5
  n = 15985 
 
  Weighted least-squares fit:  Y = 3.1 + 0.101 X  + 0.00111 X**2 
     at X = 100, Y = 24.2 
     effective RMSE xy = 37.7 
 
slope versus dZ, curvature < 15
  n = 80994 
 
  Weighted least-squares fit:  Y = 3.6 + 0.061 X  + 0.00170 X**2 
 
curvature versus dZ, slope < 10
  n = 86632 
  X=0, Y = 4.32 +/- 2.45 
  Weighted least-squares fit:  Y = 4.0 + 0.134 X  + 0.00107 X**2 
 
 
Number of samples 2250725
Max dz = 900
Mean dz = 13
RMS dz = 21.400934559
100cm = 99.6950316009 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