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ps2334
d:\northps\block456-14jan08\ps2334.txt
15 Jan 08 20:21:02 Tuesday  elapsed time 00:12:33
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 48.660
**low-curvature dc area = 0.009 km2
1st-return RMSE, low-curvature areas = 2.007
95p = 3.521, 98p = 3.859, 99.5p = 4.348
BE RMSE = 3.259
95p = 4.930, 98p = 7.482, 99.5p = 16.563
1681707 unique returns and 0 duplicate returns
 
235025.566296 1456267.6 620270.92 3774.59 2 2 
235039.097861 1453273.51 619265.65 4493.95 2 1 
533.845068
235572.942929 1453272.05 619261.52 4493.1 1 1 
235587.830598 1456269.4 622018.42 3848.18 1 1 
435.398114
236023.228712 1456269.26 622249.91 3762.86 2 1 
236037.399784 1453270.62 620307.33 4580.83 1 1 
512.359954
236549.759738 1453270.04 621946.69 3868.52 2 2 
236556.625106 1454850.25 622251.21 4032.06 2 1 
 
833677 1st returns
848030 2nd returns
0 3rd returns
0 4th returns
290045 ground returns
0 blunders

curvature versus slope
  n = 86961 
  X=0, Y = 58.02 +/- 26.43 
  Weighted least-squares fit:  Y = 69.6 + 1.481 X  + -0.01644 X**2 
 
slope versus dZ, curvature < 5
  n = 33782 
 
  Weighted least-squares fit:  Y = 109.8 + -1.932 X  + 0.01457 X**2 
     at X = 100, Y = 62.3 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 59858 
 
  Weighted least-squares fit:  Y = 108.8 + -1.859 X  + 0.01401 X**2 
 
curvature versus dZ, slope < 10
  n = 1649 
  X=0, Y = 99.38 +/- 10.64 
  Weighted least-squares fit:  Y = 99.4 + -1.863 X  + 0.13747 X**2 
 
 
Number of samples 87566
Max dz = 900
Mean dz = 56
RMS dz = 126.031742034
100cm = 85.9682981979 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