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x726y38
d:\lidarqa\consist_rithaiti\x726y38.txt
05 Aug 10 20:02:59 Thursday  elapsed time 00:28:45
Rectangular area = 1.001 km2
Data area = 1.000 km2
*percent double coverage = 94.842
**low-curvature dc area = 0.054 km2
1st-return RMSE, low-curvature areas = 0.044
95p = 0.085, 98p = 0.101, 99.5p = 0.124
BE RMSE = 0.145
95p = 0.246, 98p = 0.414, 99.5p = 0.781
4685006 unique returns and 0 duplicate returns
 
239945.0058 726700.03 2039362.96 54.68 1 1 
239957.6206 727699.78 2039491.2 43.39 1 1 
692.1064
240649.727 727699.95 2039498.63 40.3 1 2 
240663.6942 726700.13 2039166.75 62.04 1 1 
258.1126
240921.8068 726700.03 2038957.17 69.57 1 1 
240936.0646 727699.95 2039461.21 53.29 1 1 
697.841
241633.9056 727699.91 2039313.79 43.71 1 1 
241647.9672 726700.79 2038749.04 74.55 1 1 
272.6798
241920.647 726700.04 2038574.17 100.8 1 1 
241934.5318 727699.98 2039021.05 132.12 1 1 
675.7446
242610.2764 727699.62 2038819.11 117.34 1 1 
242623.9944 726700.34 2038500.57 125.5 1 1 
282.592
242906.5864 727178.41 2038500.14 99.41 1 1 
242913.7444 727699.99 2038513.6 158.37 1 1 
 
4398530 1st returns
286476 2nd returns
0 3rd returns
0 4th returns
405312 ground returns
0 blunders

curvature versus slope
  n = 4147317 
  X=0, Y = 20.53 +/- 14.66 
  Weighted least-squares fit:  Y = 14.2 + 1.492 X  + -0.00832 X**2 
 
slope versus dZ, curvature < 5
  n = 45578 
 
  Weighted least-squares fit:  Y = 3.4 + 0.108 X  + 0.00048 X**2 
     at X = 100, Y = 19.0 
     effective RMSE xy = 29.3 
 
slope versus dZ, curvature < 15
  n = 252412 
  X=0, Y = 3.42 +/- 2.06 
  Weighted least-squares fit:  Y = 4.0 + 0.058 X  + 0.00144 X**2 
 
curvature versus dZ, slope < 10
  n = 1024761 
  X=0, Y = 4.22 +/- 2.41 
  Weighted least-squares fit:  Y = 4.4 + 0.087 X  + 0.00198 X**2 
 
 
Number of samples 4151803
Max dz = 900
Mean dz = 9
RMS dz = 17.9164728672
100cm = 99.8732839684 percentile value of dz
Mean dz (curv<=5) = 4
RMS dz (curv<=5) = 5.74456264654

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