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ps4667
d:\northps\block456-14jan08\ps4667.txt
17 Jan 08 03:49:19 Thursday  elapsed time 00:06:52
Rectangular area = 0.876 km2
Data area = 0.861 km2
*percent double coverage = 62.715
**low-curvature dc area = 0.063 km2
1st-return RMSE, low-curvature areas = 0.284
95p = 0.606, 98p = 0.750, 99.5p = 0.979
BE RMSE = 1.456
95p = 3.079, 98p = 4.512, 99.5p = 7.068
2077986 unique returns and 0 duplicate returns
 
74645.7686677 1435269.73 550253.16 403.92 2 1 
74659.6072961 1432321.94 551989.75 184.68 2 1 
416.201642
75075.8089381 1432271.81 551661.03 185.68 2 1 
75086.8166863 1434415.44 550254.23 638.47 1 1 
751.7207991
75838.5374854 1432273.66 553250.49 223.78 2 1 
75855.9216684 1435269.11 550252.12 437.39 1 1 
252.3788546
76108.300523 1435269.82 551257.35 286.4 1 1 
76122.8938589 1432270.0 553248.79 297.77 1 1 
 
1034463 1st returns
1043523 2nd returns
0 3rd returns
0 4th returns
219058 ground returns
0 blunders

curvature versus slope
  n = 442813 
  X=0, Y = 10.58 +/- 10.39 
  Weighted least-squares fit:  Y = 31.7 + 3.384 X  + -0.03866 X**2 
 
slope versus dZ, curvature < 5
  n = 119581 
  X=0, Y = 2.78 +/- 3.15 
  Weighted least-squares fit:  Y = 5.7 + 0.404 X  + 0.00067 X**2 
     at X = 100, Y = 52.8 
     effective RMSE xy = 82.4 
 
slope versus dZ, curvature < 15
  n = 168339 
  X=0, Y = 2.91 +/- 3.26 
  Weighted least-squares fit:  Y = 5.8 + 0.513 X  + -0.00048 X**2 
 
curvature versus dZ, slope < 10
  n = 114714 
  X=0, Y = 6.87 +/- 5.59 
  Weighted least-squares fit:  Y = 6.8 + 2.637 X  + -0.03868 X**2 
 
 
Number of samples 446102
Max dz = 900
Mean dz = 33
RMS dz = 66.1059755242
100cm = 93.28651295 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