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x729y38
d:\lidarqa\consist_rithaiti\x729y38.txt
05 Aug 10 22:50:50 Thursday  elapsed time 00:24:45
Rectangular area = 1.001 km2
Data area = 1.000 km2
*percent double coverage = 90.070
**low-curvature dc area = 0.012 km2
1st-return RMSE, low-curvature areas = 0.040
95p = 0.077, 98p = 0.104, 99.5p = 0.152
BE RMSE = 0.278
95p = 0.513, 98p = 0.859, 99.5p = 1.528
4547905 unique returns and 0 duplicate returns
 
240608.3624 730699.5 2039499.92 270.97 1 1 
240622.3796 729700.43 2039396.47 130.2 1 2 
341.985
240964.3646 729700.01 2039120.96 116.44 1 1 
240979.0498 730699.99 2039494.06 269.2 1 1 
613.6652
241592.715 730699.79 2039421.35 254.66 1 1 
241606.7948 729700.96 2038968.71 140.59 1 1 
354.7408
241961.5356 729700.05 2038664.69 73.57 1 1 
241975.3128 730699.98 2039192.77 219.99 1 1 
594.1644
242569.4772 730699.9 2038948.86 223.99 1 1 
242583.3042 729700.07 2038500.07 118.74 1 1 
357.7806
242941.0848 729700.08 2038507.51 105.52 1 1 
242954.938 730699.99 2038621.74 188.13 1 1 
 
4223602 1st returns
324303 2nd returns
0 3rd returns
0 4th returns
334395 ground returns
0 blunders

curvature versus slope
  n = 1816332 
  X=0, Y = 30.45 +/- 21.14 
  Weighted least-squares fit:  Y = 29.5 + 1.488 X  + -0.01109 X**2 
 
slope versus dZ, curvature < 5
  n = 14257 
 
  Weighted least-squares fit:  Y = 1.6 + 0.144 X  + 0.00087 X**2 
     at X = 100, Y = 24.7 
     effective RMSE xy = 38.7 
 
slope versus dZ, curvature < 15
  n = 67184 
  X=0, Y = 3.54 +/- 0.71 
  Weighted least-squares fit:  Y = 1.8 + 0.140 X  + 0.00099 X**2 
 
curvature versus dZ, slope < 10
  n = 107319 
  X=0, Y = 2.86 +/- 1.71 
  Weighted least-squares fit:  Y = 2.2 + 0.196 X  + 0.00094 X**2 
 
 
Number of samples 1821916
Max dz = 900
Mean dz = 15
RMS dz = 23.8956062907
100cm = 99.6271507578 percentile value of dz
Mean dz (curv<=5) = 4
RMS dz (curv<=5) = 7.74596669241

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