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x723y38
d:\lidarqa\consist_rithaiti\x723y38.txt
05 Aug 10 16:53:35 Thursday  elapsed time 00:15:49
Rectangular area = 1.001 km2
Data area = 0.990 km2
*percent double coverage = 48.065
**low-curvature dc area = 0.387 km2
1st-return RMSE, low-curvature areas = 0.059
95p = 0.114, 98p = 0.137, 99.5p = 0.169
BE RMSE = 0.033
95p = 0.065, 98p = 0.082, 99.5p = 0.111
1331860 unique returns and 0 duplicate returns
 
239728.7412 724195.78 2039499.8 0.1 1 1 
239735.5414 723700.08 2039460.75 0.07 1 1 
171.2938
239906.8352 723700.12 2039263.59 -0.03 1 2 
239919.7182 724699.8 2039483.2 0.02 1 1 
770.9256
240690.6438 724699.69 2039494.87 0.08 1 1 
240704.4584 723700.7 2039037.21 0.16 1 1 
176.637
240881.0954 723700.09 2038826.37 0.09 1 2 
240895.0304 724699.05 2039317.16 0.09 1 1 
780.0506
241675.081 724699.22 2039161.29 0.18 1 1 
241689.1752 723700.13 2038560.41 0.23 1 1 
192.316
241881.4912 723700.22 2038856.54 0.23 1 1 
241894.617 724699.99 2038895.97 1.47 1 1 
756.2094
242650.8264 724699.94 2038658.37 2.09 1 1 
242664.3662 723700.26 2038501.26 0.25 1 1 
 
1312972 1st returns
18888 2nd returns
0 3rd returns
0 4th returns
238192 ground returns
0 blunders

curvature versus slope
  n = 3249466 
  X=0, Y = 6.05 +/- 3.37 
  Weighted least-squares fit:  Y = 4.4 + 0.713 X  + 0.00455 X**2 
 
slope versus dZ, curvature < 5
  n = 578237 
  X=0, Y = 5.76 +/- 3.56 
  Weighted least-squares fit:  Y = 5.1 + 0.070 X  + 0.00053 X**2 
     at X = 100, Y = 17.5 
     effective RMSE xy = 26.2 
 
slope versus dZ, curvature < 15
  n = 1469934 
  X=0, Y = 5.45 +/- 3.33 
  Weighted least-squares fit:  Y = 5.0 + 0.111 X  + 0.00015 X**2 
 
curvature versus dZ, slope < 10
  n = 2827173 
  X=0, Y = 5.34 +/- 3.35 
  Weighted least-squares fit:  Y = 5.0 + 0.183 X  + 0.00216 X**2 
 
 
Number of samples 3249786
Max dz = 900
Mean dz = 5
RMS dz = 8.12403840464
100cm = 99.9894454589 percentile value of dz
Mean dz (curv<=5) = 4
RMS dz (curv<=5) = 5.38516480713

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