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x767y45
d:\lidarqa\consist_rithaiti\x767y45.txt
06 Aug 10 10:21:12 Friday  elapsed time 00:09:11
Rectangular area = 0.661 km2
Data area = 0.354 km2
*percent double coverage = 24.939
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.141
95p = 0.270, 98p = 0.303, 99.5p = 0.339
BE RMSE = 0.218
95p = 0.449, 98p = 0.599, 99.5p = 0.850
1397684 unique returns and 0 duplicate returns
 
142234.2342 768699.7 2046154.24 508.5 2 2 
142248.4914 767712.72 2045500.0 573.17 1 2 
820.2044
143068.6958 767842.22 2045798.6 309.63 1 15 
143081.009 768679.83 2045500.93 549.51 1 2 
394.3744
143475.3834 768699.9 2045663.95 577.49 1 1 
143490.8338 767714.15 2045500.96 573.46 1 1 
 
995501 1st returns
402183 2nd returns
0 3rd returns
0 4th returns
91567 ground returns
0 blunders

curvature versus slope
  n = 222108 
  X=0, Y = 62.14 +/- 25.26 
  Weighted least-squares fit:  Y = 59.8 + 0.610 X  + -0.00388 X**2 
 
slope versus dZ, curvature < 5
  n = 453 
 
  Weighted least-squares fit:  Y = -10.8 + 0.887 X  + -0.00624 X**2 
     at X = 100, Y = 15.5 
     effective RMSE xy = 17.6 
 
slope versus dZ, curvature < 15
  n = 3412 
 
  Weighted least-squares fit:  Y = -6.6 + 0.739 X  + -0.00456 X**2 
 
curvature versus dZ, slope < 10
  n = 362 
 
  Weighted least-squares fit:  Y = 2.8 + 0.227 X  + -0.00114 X**2 
 
 
Number of samples 223623
Max dz = 900
Mean dz = 4431
RMS dz = 8930.47070428
100cm = 99.6078220934 percentile value of dz
Mean dz (curv<=5) = 1675
RMS dz (curv<=5) = 6434.05160066

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