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x724y39
d:\lidarqa\consist_rithaiti\x724y39.txt
05 Aug 10 18:06:33 Thursday  elapsed time 00:12:46
Rectangular area = 1.001 km2
Data area = 0.850 km2
*percent double coverage = 19.987
**low-curvature dc area = 0.075 km2
1st-return RMSE, low-curvature areas = 0.071
95p = 0.142, 98p = 0.171, 99.5p = 0.216
BE RMSE = 0.072
95p = 0.100, 98p = 0.149, 99.5p = 0.345
1171079 unique returns and 0 duplicate returns
 
238710.4964 725699.97 2040499.69 -0.02 1 2 
238724.8276 724700.49 2040205.93 0.02 1 1 
187.8916
238912.7192 724700.0 2039831.02 0.03 1 1 
238926.9032 725699.55 2040301.29 0.05 1 7 
780.4494
239707.3526 725699.76 2039598.07 10.35 1 2 
239721.6158 724701.21 2039551.26 0.12 1 1 
198.112
239919.7278 724700.01 2039522.18 0.07 1 1 
239932.5848 725699.92 2039794.95 19.17 1 1 
744.3656
240676.9504 725699.82 2039622.3 14.72 1 1 
240690.631 724700.09 2039509.4 0.09 1 1 
 
1135144 1st returns
35935 2nd returns
0 3rd returns
0 4th returns
222558 ground returns
0 blunders

curvature versus slope
  n = 872777 
  X=0, Y = 6.75 +/- 4.45 
  Weighted least-squares fit:  Y = 5.3 + 1.735 X  + -0.01031 X**2 
 
slope versus dZ, curvature < 5
  n = 125780 
  X=0, Y = 7.76 +/- 5.60 
  Weighted least-squares fit:  Y = 6.0 + 0.124 X  + -0.00148 X**2 
     at X = 100, Y = 3.6 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 301799 
  X=0, Y = 7.32 +/- 4.96 
  Weighted least-squares fit:  Y = 6.5 + 0.039 X  + 0.00018 X**2 
 
curvature versus dZ, slope < 10
  n = 584838 
  X=0, Y = 6.52 +/- 4.31 
  Weighted least-squares fit:  Y = 6.3 + 0.093 X  + 0.00092 X**2 
 
 
Number of samples 873204
Max dz = 900
Mean dz = 6
RMS dz = 13.2664991614
100cm = 99.9453735897 percentile value of dz
Mean dz (curv<=5) = 5
RMS dz (curv<=5) = 7.87400787401

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