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x766y44
d:\lidarqa\consist_rithaiti\x766y44.txt
06 Aug 10 09:33:49 Friday  elapsed time 00:24:17
Rectangular area = 1.000 km2
Data area = 0.889 km2
*percent double coverage = 74.936
**low-curvature dc area = 0.050 km2
1st-return RMSE, low-curvature areas = 0.120
95p = 0.262, 98p = 0.408, 99.5p = 0.474
BE RMSE = 0.524
95p = 0.767, 98p = 1.249, 99.5p = 2.299
3681287 unique returns and 926 duplicate returns
 
142248.4912 767699.35 2045451.2 129.21 1 15 
142262.214 766700.09 2045304.23 349.37 1 15 
789.9266
143052.1406 766700.01 2045067.17 433.28 1 2 
143066.7924 767699.94 2045402.67 547.78 1 1 
424.0968
143490.8892 767692.15 2045462.15 284.07 1 15 
143508.1598 766701.15 2044783.12 292.0 1 1 
835.0808
144343.2406 766700.0 2044525.02 211.68 2 1 
144356.8324 767699.99 2045168.64 453.25 1 15 
449.0994
144805.9318 767481.7 2044889.74 200.44 1 2 
144807.2718 767421.33 2044692.04 188.15 1 2 
5.67660000001
144812.9484 767037.39 2044882.61 572.9 1 15 
144813.644 767062.78 2044500.72 546.62 1 15 
4.948
144818.592 766748.57 2044505.55 555.18 1 15 
144818.592 766748.57 2044505.55 555.18 1 15 
172016.5258
316835.1178 766700.1 2044502.94 232.56 1 1 
316850.052 767699.99 2044997.29 315.63 1 2 
 
3284590 1st returns
396697 2nd returns
0 3rd returns
0 4th returns
569924 ground returns
0 blunders

curvature versus slope
  n = 2711652 
  X=0, Y = 37.24 +/- 32.24 
  Weighted least-squares fit:  Y = 55.7 + 1.123 X  + -0.00963 X**2 
 
slope versus dZ, curvature < 5
  n = 79050 
  X=0, Y = 6.91 +/- 3.65 
  Weighted least-squares fit:  Y = 6.5 + 0.042 X  + 0.00244 X**2 
     at X = 100, Y = 35.1 
     effective RMSE xy = 54.2 
 
slope versus dZ, curvature < 15
  n = 300217 
  X=0, Y = 6.55 +/- 3.25 
  Weighted least-squares fit:  Y = 6.4 + 0.060 X  + 0.00222 X**2 
 
curvature versus dZ, slope < 10
  n = 255585 
  X=0, Y = 7.11 +/- 3.29 
  Weighted least-squares fit:  Y = 6.7 + 0.146 X  + -0.00039 X**2 
 
 
Number of samples 2743948
Max dz = 900
Mean dz = 333
RMS dz = 2914.91063328
100cm = 99.4357400359 percentile value of dz
Mean dz (curv<=5) = 57
RMS dz (curv<=5) = 1211.40992236

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