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x767y43
d:\lidarqa\consist_rithaiti\x767y43.txt
06 Aug 10 09:43:43 Friday  elapsed time 00:04:17
Rectangular area = 0.228 km2
Data area = 0.163 km2
*percent double coverage = 1.882
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.069
95p = 0.159, 98p = 0.175, 99.5p = 0.185
BE RMSE = 1.168
95p = 2.254, 98p = 4.125, 99.5p = 7.338
602811 unique returns and 1195 duplicate returns
 
144356.0904 767700.04 2044478.79 362.16 1 2 
144358.1028 767860.71 2044496.68 327.48 1 1 
430.8722
144788.975 768675.48 2044489.12 576.46 1 15 
144790.6006 768574.27 2044455.4 577.52 1 15 
172057.7536
316848.3542 767700.0 2044273.37 447.49 1 2 
316862.986 768699.99 2044499.5 362.3 1 2 
 
585591 1st returns
17220 2nd returns
0 3rd returns
0 4th returns
151382 ground returns
0 blunders

curvature versus slope
  n = 9563 
  X=0, Y = 82.99 +/- 7.07 
  Weighted least-squares fit:  Y = 86.9 + 0.271 X  + -0.00260 X**2 
 
slope versus dZ, curvature < 5
  n = 139 
 
  Weighted least-squares fit:  Y = 48.8 + -1.217 X  + 0.00873 X**2 
     at X = 100, Y = 14.4 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 638 
 
  Weighted least-squares fit:  Y = -29.9 + 0.740 X  + -0.00273 X**2 
 

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