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ps3939
d:\northps\block456-14jan08\ps3939.txt
16 Jan 08 19:20:39 Wednesday  elapsed time 00:04:48
Rectangular area = 0.875 km2
Data area = 0.866 km2
*percent double coverage = 14.556
**low-curvature dc area = 0.126 km2
1st-return RMSE, low-curvature areas = 0.338
95p = 0.639, 98p = 0.816, 99.5p = 1.901
BE RMSE = 0.167
95p = 0.421, 98p = 0.579, 99.5p = 0.752
855234 unique returns and 0 duplicate returns
 
64634.5519155 1195303.069 571249.658 4.899 1 2 
64655.9423094 1198122.036 568350.795 5.365 2 1 
384.0232599
65039.9655693 1198267.908 568255.045 4.972 2 1 
65057.5477709 1195278.038 571249.215 4.833 1 2 
490.6622133
65548.2099842 1195285.405 569481.656 4.911 2 1 
65558.1741035 1197017.79 568269.339 4.867 1 1 
2031.7070453
67589.8811488 1198259.081 570876.866 7.127 1 1 
67597.2435524 1196775.091 571162.522 7.837 2 1 
 
427615 1st returns
427619 2nd returns
0 3rd returns
0 4th returns
412897 ground returns
0 blunders

curvature versus slope
  n = 207589 
  X=0, Y = 3.23 +/- 1.97 
  Weighted least-squares fit:  Y = 3.2 + 1.586 X  + -0.09051 X**2 
 
slope versus dZ, curvature < 5
  n = 201612 
  X=0, Y = 4.34 +/- 5.46 
  Weighted least-squares fit:  Y = 6.4 + 1.471 X  + -0.07483 X**2 
     at X = 100, Y = -594.8 
     effective RMSE xy = 934.3 
 
slope versus dZ, curvature < 15
  n = 207391 
  X=0, Y = 4.38 +/- 5.50 
  Weighted least-squares fit:  Y = 6.5 + 1.436 X  + -0.06746 X**2 
 
curvature versus dZ, slope < 10
  n = 206391 
  X=0, Y = 9.68 +/- 8.84 
  Weighted least-squares fit:  Y = 9.7 + 2.998 X  + -0.24685 X**2 
 
 
Number of samples 207589
Max dz = 83
Mean dz = 6
RMS dz = 10.5356537529
100cm = 0 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