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ps3463
d:\northps\block456-14jan08\ps3463.txt
16 Jan 08 14:11:22 Wednesday  elapsed time 00:07:25
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 78.438
**low-curvature dc area = 0.033 km2
1st-return RMSE, low-curvature areas = 1.128
95p = 2.309, 98p = 3.019, 99.5p = 3.678
BE RMSE = 2.201
95p = 3.878, 98p = 6.179, 99.5p = 11.769
1905712 unique returns and 0 duplicate returns
 
328802.788058 1456270.45 586246.7 3604.25 2 2 
328815.491525 1459269.98 584757.26 3682.65 2 1 
848.500225
329663.99175 1459269.95 586190.93 3377.23 2 1 
329680.076571 1456270.42 583548.7 4099.15 2 2 
13815.49155
343495.568121 1456271.29 584524.73 4137.88 2 1 
343509.758448 1459269.4 583256.68 4209.49 1 1 
 
946868 1st returns
958844 2nd returns
0 3rd returns
0 4th returns
364579 ground returns
0 blunders

curvature versus slope
  n = 192302 
  X=0, Y = 42.58 +/- 22.26 
  Weighted least-squares fit:  Y = 55.4 + 2.297 X  + -0.02574 X**2 
 
slope versus dZ, curvature < 5
  n = 96645 
 
  Weighted least-squares fit:  Y = 10.2 + 0.661 X  + 0.00057 X**2 
     at X = 100, Y = 82.0 
     effective RMSE xy = 127.8 
 
slope versus dZ, curvature < 15
  n = 149114 
 
  Weighted least-squares fit:  Y = 9.4 + 0.752 X  + -0.00001 X**2 
 
curvature versus dZ, slope < 10
  n = 5217 
  X=0, Y = 17.57 +/- 9.61 
  Weighted least-squares fit:  Y = 18.3 + -1.525 X  + 0.97481 X**2 
 
 
Number of samples 193600
Max dz = 900
Mean dz = 47
RMS dz = 94.7734139936
100cm = 91.5976239669 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