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x722y38
d:\lidarqa\consist_rithaiti\x722y38.txt
05 Aug 10 16:07:41 Thursday  elapsed time 00:08:01
Rectangular area = 0.312 km2
Data area = 0.228 km2
*percent double coverage = 27.566
**low-curvature dc area = 0.056 km2
1st-return RMSE, low-curvature areas = 0.066
95p = 0.127, 98p = 0.151, 99.5p = 0.186
BE RMSE = 0.035
95p = 0.070, 98p = 0.088, 99.5p = 0.113
234992 unique returns and 0 duplicate returns
 
239735.5266 723699.58 2039482.51 0.04 1 1 
239737.7114 723538.42 2039473.27 0.07 1 1 
165.2906
239903.002 723405.0 2039254.69 0.1 1 7 
239906.9926 723699.95 2039491.91 0.09 1 1 
797.2928
240704.2854 723699.4 2039491.44 0.03 1 1 
240705.8928 723596.38 2039061.41 0.02 1 2 
171.1072
240877.0 723405.4 2039123.3 0.07 1 2 
240881.1278 723699.99 2039153.68 0.18 1 1 
807.627
241688.7548 723699.57 2039107.18 0.09 1 1 
241691.0638 723532.39 2039089.66 0.08 1 1 
187.9368
241879.0006 723499.66 2038504.57 6.67 1 1 
241881.5234 723699.97 2038562.0 0.17 1 1 
782.8028
242664.3262 723699.68 2038653.23 0.16 1 1 
242666.2312 723559.71 2038500.89 4.76 1 1 
 
234700 1st returns
292 2nd returns
0 3rd returns
0 4th returns
53529 ground returns
0 blunders

curvature versus slope
  n = 455293 
  X=0, Y = 6.28 +/- 3.60 
  Weighted least-squares fit:  Y = 6.0 + 0.149 X  + 0.00954 X**2 
 
slope versus dZ, curvature < 5
  n = 83324 
  X=0, Y = 3.83 +/- 2.51 
  Weighted least-squares fit:  Y = 5.4 + 0.156 X  + -0.00007 X**2 
     at X = 100, Y = 20.3 
     effective RMSE xy = 30.8 
 
slope versus dZ, curvature < 15
  n = 214140 
  X=0, Y = 6.04 +/- 4.16 
  Weighted least-squares fit:  Y = 5.5 + 0.160 X  + -0.00024 X**2 
 
curvature versus dZ, slope < 10
  n = 408206 
  X=0, Y = 5.93 +/- 3.69 
  Weighted least-squares fit:  Y = 5.4 + 0.267 X  + -0.00071 X**2 
 
 
Number of samples 455303
Max dz = 150
Mean dz = 5
RMS dz = 7.0
100cm = 99.9978036604 percentile value of dz
Mean dz (curv<=5) = 4
RMS dz (curv<=5) = 6.0827625303

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