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x767y44
d:\lidarqa\consist_rithaiti\x767y44.txt
06 Aug 10 10:11:45 Friday  elapsed time 00:27:48
Rectangular area = 1.000 km2
Data area = 0.974 km2
*percent double coverage = 82.236
**low-curvature dc area = 0.040 km2
1st-return RMSE, low-curvature areas = 0.150
95p = 0.335, 98p = 0.395, 99.5p = 0.461
BE RMSE = 0.510
95p = 0.796, 98p = 1.409, 99.5p = 3.003
4909957 unique returns and 1036 duplicate returns
 
142239.3868 768404.97 2045499.82 539.04 1 1 
142248.7792 767700.48 2045447.84 565.54 1 1 
817.7728
143066.552 767700.05 2045107.98 391.43 1 2 
143081.2848 768699.99 2045447.22 549.15 1 1 
394.7662
143476.051 768699.07 2045451.42 549.13 1 1 
143492.67 767700.13 2044871.63 234.52 1 1 
863.4376
144356.1076 767700.0 2044538.0 308.08 1 2 
144370.3488 768699.97 2045353.52 462.1 1 15 
416.0906
144786.4394 768697.49 2044943.46 278.83 1 15 
144790.6682 768432.54 2045015.34 367.19 1 15 
172058.178
316848.8462 767700.03 2044500.34 342.77 1 1 
316864.6252 768699.98 2045101.74 417.39 1 1 
 
4005694 1st returns
904263 2nd returns
0 3rd returns
0 4th returns
586907 ground returns
0 blunders

curvature versus slope
  n = 2419571 
  X=0, Y = 44.57 +/- 33.76 
  Weighted least-squares fit:  Y = 54.5 + 0.906 X  + -0.00651 X**2 
 
slope versus dZ, curvature < 5
  n = 50316 
  X=0, Y = 5.03 +/- 2.58 
  Weighted least-squares fit:  Y = 4.8 + 0.136 X  + 0.00140 X**2 
     at X = 100, Y = 32.5 
     effective RMSE xy = 50.4 
 
slope versus dZ, curvature < 15
  n = 205338 
  X=0, Y = 5.37 +/- 3.13 
  Weighted least-squares fit:  Y = 4.8 + 0.138 X  + 0.00139 X**2 
 
curvature versus dZ, slope < 10
  n = 138471 
  X=0, Y = 5.84 +/- 3.04 
  Weighted least-squares fit:  Y = 5.7 + 0.091 X  + 0.00058 X**2 
 
 
Number of samples 2552697
Max dz = 900
Mean dz = 1277
RMS dz = 4428.94287613
100cm = 99.3956196133 percentile value of dz
Mean dz (curv<=5) = 395
RMS dz (curv<=5) = 2663.98967716

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