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x761y19
d:\lidarqa\consist_rithaiti\x761y19.txt
05 Aug 10 13:29:04 Thursday  elapsed time 00:26:16
Rectangular area = 1.000 km2
Data area = 1.000 km2
*percent double coverage = 53.450
**low-curvature dc area = 0.035 km2
1st-return RMSE, low-curvature areas = 0.044
95p = 0.081, 98p = 0.095, 99.5p = 0.114
BE RMSE = 0.093
95p = 0.169, 98p = 0.276, 99.5p = 0.496
4208614 unique returns and 0 duplicate returns
 
312892.9124 762563.69 2020499.97 64.36 1 1 
312907.9058 762699.43 2019500.18 70.55 1 1 
262.4434
313170.3492 762306.74 2019500.25 53.89 1 2 
313184.2862 762611.05 2020499.9 74.34 1 1 
148.2074
313332.4936 761956.2 2020499.23 45.69 1 1 
313348.0356 762445.21 2019500.13 73.44 1 1 
283.0762
313631.1118 761700.31 2019500.05 39.67 1 1 
313645.0808 762087.82 2020499.94 65.28 1 1 
497.617
314142.6978 761724.58 2020499.98 38.79 1 1 
314156.9332 761798.73 2019500.4 40.89 1 1 
 
3862934 1st returns
345680 2nd returns
0 3rd returns
0 4th returns
765836 ground returns
0 blunders

curvature versus slope
  n = 1422814 
  X=0, Y = 14.74 +/- 12.84 
  Weighted least-squares fit:  Y = 10.3 + 1.559 X  + -0.00907 X**2 
 
slope versus dZ, curvature < 5
  n = 46282 
  X=0, Y = 3.76 +/- 3.34 
  Weighted least-squares fit:  Y = 2.9 + 0.184 X  + -0.00104 X**2 
     at X = 100, Y = 10.8 
     effective RMSE xy = 16.4 
 
slope versus dZ, curvature < 15
  n = 192665 
  X=0, Y = 3.25 +/- 2.55 
  Weighted least-squares fit:  Y = 3.4 + 0.108 X  + 0.00086 X**2 
 
curvature versus dZ, slope < 10
  n = 545781 
  X=0, Y = 3.92 +/- 2.22 
  Weighted least-squares fit:  Y = 3.8 + 0.110 X  + 0.00150 X**2 
 
 
Number of samples 1425293
Max dz = 900
Mean dz = 9
RMS dz = 29.9332590942
100cm = 99.8314030869 percentile value of dz
Mean dz (curv<=5) = 3
RMS dz (curv<=5) = 8.42614977318

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