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ps3550
d:\northps\block456-14jan08\ps3550.txt
16 Jan 08 15:10:35 Wednesday  elapsed time 00:07:53
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 62.336
**low-curvature dc area = 0.021 km2
1st-return RMSE, low-curvature areas = 0.947
95p = 2.799, 98p = 3.303, 99.5p = 3.588
BE RMSE = 1.725
95p = 3.720, 98p = 4.910, 99.5p = 7.126
2121190 unique returns and 0 duplicate returns
 
183819.439184 1396271.83 581218.93 3644.69 1 1 
183833.431789 1399268.71 580252.3 2754.35 2 1 
376.710834
184210.142623 1399269.92 582730.3 3348.37 1 1 
184225.927159 1396270.36 580338.06 3355.94 1 1 
49232.028641
233457.9558 1396270.09 583217.56 4120.16 1 2 
233471.748435 1399269.7 581982.75 3104.97 2 1 
 
1058123 1st returns
1063067 2nd returns
0 3rd returns
0 4th returns
435419 ground returns
0 blunders

curvature versus slope
  n = 402222 
  X=0, Y = 36.12 +/- 18.01 
  Weighted least-squares fit:  Y = 53.3 + 1.997 X  + -0.02169 X**2 
 
slope versus dZ, curvature < 5
  n = 84999 
 
  Weighted least-squares fit:  Y = 46.2 + -0.640 X  + 0.00975 X**2 
     at X = 100, Y = 79.7 
     effective RMSE xy = 102.1 
 
slope versus dZ, curvature < 15
  n = 149197 
 
  Weighted least-squares fit:  Y = 44.2 + -0.302 X  + 0.00671 X**2 
 
curvature versus dZ, slope < 10
  n = 4139 
  X=0, Y = 61.73 +/- 36.08 
  Weighted least-squares fit:  Y = 66.4 + -5.153 X  + 0.25142 X**2 
 
 
Number of samples 414167
Max dz = 900
Mean dz = 64
RMS dz = 96.3898334888
100cm = 77.5076237363 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