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x761y15
d:\lidarqa\consist_rithaiti\x761y15.txt
06 Aug 10 00:45:13 Friday  elapsed time 00:16:42
Rectangular area = 1.001 km2
Data area = 0.922 km2
*percent double coverage = 31.998
**low-curvature dc area = 0.048 km2
1st-return RMSE, low-curvature areas = 0.174
95p = 0.393, 98p = 0.508, 99.5p = 0.715
BE RMSE = 0.314
95p = 0.297, 98p = 0.503, 99.5p = 1.807
2368889 unique returns and 0 duplicate returns
 
312952.6472 762662.18 2016499.71 39.42 1 1 
312967.4254 762694.4 2015501.0 1.49 1 1 
149.9184
313117.3438 762390.26 2015500.08 1.0 1 1 
313130.2862 762374.26 2016499.95 45.54 1 1 
263.0284
313393.3146 762063.73 2016499.98 39.78 1 1 
313408.4324 762529.52 2015500.26 1.19 1 1 
166.9682
313575.4006 761760.84 2015500.2 0.91 1 2 
313589.719 761735.99 2016499.98 3.89 1 1 
609.6062
314199.3252 761704.66 2016499.7 1.2 1 2 
314210.614 761715.2 2015707.51 1.25 1 2 
 
2290090 1st returns
78799 2nd returns
0 3rd returns
0 4th returns
617249 ground returns
0 blunders

curvature versus slope
  n = 1063234 
  X=0, Y = 8.99 +/- 6.67 
  Weighted least-squares fit:  Y = 8.4 + 1.912 X  + -0.01369 X**2 
 
slope versus dZ, curvature < 5
  n = 90073 
  X=0, Y = 8.44 +/- 7.44 
  Weighted least-squares fit:  Y = 16.7 + -0.186 X  + 0.00141 X**2 
     at X = 100, Y = 12.2 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 256780 
  X=0, Y = 6.80 +/- 5.46 
  Weighted least-squares fit:  Y = 15.7 + -0.250 X  + 0.00358 X**2 
 
curvature versus dZ, slope < 10
  n = 457760 
  X=0, Y = 19.36 +/- 14.97 
  Weighted least-squares fit:  Y = 15.9 + -0.367 X  + 0.00629 X**2 
 
 
Number of samples 1063451
Max dz = 800
Mean dz = 11
RMS dz = 62.7136348811
100cm = 99.7918098718 percentile value of dz
Mean dz (curv<=5) = 11
RMS dz (curv<=5) = 79.5801482783

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