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x729y40
d:\lidarqa\consist_rithaiti\x729y40.txt
05 Aug 10 23:20:42 Thursday  elapsed time 00:05:22
Rectangular area = 0.532 km2
Data area = 0.238 km2
*percent double coverage = 30.352
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.094
95p = 0.152, 98p = 0.196, 99.5p = 0.270
BE RMSE = 0.500
95p = 0.997, 98p = 1.675, 99.5p = 2.851
471330 unique returns and 0 duplicate returns
 
238639.3984 730696.53 2041031.65 0.01 1 7 
238653.709 729700.46 2040501.94 50.93 1 1 
327.8602
238981.5692 729700.05 2040503.6 48.33 1 1 
238995.1568 730699.97 2040521.54 0.6 1 1 
 
462612 1st returns
8718 2nd returns
0 3rd returns
0 4th returns
97094 ground returns
0 blunders

curvature versus slope
  n = 281937 
  X=0, Y = 48.67 +/- 35.15 
  Weighted least-squares fit:  Y = 51.9 + 0.873 X  + -0.00539 X**2 
 
slope versus dZ, curvature < 5
  n = 3061 
 
  Weighted least-squares fit:  Y = 9.9 + -0.084 X  + 0.00260 X**2 
     at X = 100, Y = 27.5 
     effective RMSE xy = 40.3 
 
slope versus dZ, curvature < 15
  n = 11940 
 
  Weighted least-squares fit:  Y = 9.2 + -0.023 X  + 0.00193 X**2 
 
curvature versus dZ, slope < 10
  n = 16944 
  X=0, Y = 8.83 +/- 5.36 
  Weighted least-squares fit:  Y = 9.1 + -0.011 X  + 0.00110 X**2 
 
 
Number of samples 282309
Max dz = 400
Mean dz = 16
RMS dz = 21.610182785
100cm = 99.8522895126 percentile value of dz
Mean dz (curv<=5) = 11
RMS dz (curv<=5) = 14.3527000944

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