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ps4586
d:\northps\block456-14jan08\ps4586.txt
17 Jan 08 02:46:14 Thursday  elapsed time 00:07:09
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.062
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 2.019
95p = 2.836, 98p = 3.046, 99.5p = 3.245
BE RMSE = 4.257
95p = 8.349, 98p = 12.068, 99.5p = 18.803
1885841 unique returns and 0 duplicate returns
 
157486.641133 1522277.07 555246.13 2105.79 2 1 
157501.530865 1525268.78 553261.45 2679.32 2 1 
280.627157
157782.158022 1525269.98 553569.44 2773.19 2 1 
157796.423658 1522272.77 553253.6 2938.99 1 1 
199724.009076
357520.432734 1522273.09 556247.94 1532.74 2 1 
357533.469269 1525269.75 555200.4 3093.25 2 1 
268.844857
357802.314126 1525268.83 556145.49 2726.1 2 2 
357816.667457 1522270.7 553459.82 2868.14 2 1 
 
937988 1st returns
947853 2nd returns
0 3rd returns
0 4th returns
123516 ground returns
0 blunders

curvature versus slope
  n = 218613 
  X=0, Y = 74.63 +/- 25.23 
  Weighted least-squares fit:  Y = 79.4 + 0.814 X  + -0.00803 X**2 
 
slope versus dZ, curvature < 5
  n = 9648 
 
  Weighted least-squares fit:  Y = 43.9 + 1.052 X  + -0.00442 X**2 
     at X = 100, Y = 104.9 
     effective RMSE xy = 149.7 
 
slope versus dZ, curvature < 15
  n = 37969 
 
  Weighted least-squares fit:  Y = 48.1 + 0.917 X  + -0.00259 X**2 
 
curvature versus dZ, slope < 10
  n = 138 
  X=0, Y = 73.19 +/- 32.98 
  Weighted least-squares fit:  Y = 60.0 + -2.663 X  + 0.43467 X**2 
 
 
Number of samples 219629
Max dz = 900
Mean dz = 103
RMS dz = 136.930639376
100cm = 57.25336818 percentile value of dz

Number of survey units in 1 meter = 3.208
Nominal spot spacing (in survey units) = 5
Nominal pulse density (per m2) = 1
Difference cell size = 2.5
IsData cell size = 1.25
IsData expand cells = 8
IsData shrink cells = 7
BE IsData cell size = 2.5
BE IsData expand cells = 24
BE IsData shrink cells = 24
MaxCurve = 24.69903359999
Curvature expand cells = 4
Curvature shrink cells = 3
Point density cell size = 20
Color critical value = 0.3208
Hue jump at critical value = 90