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ps3923
d:\northps\block456-14jan08\ps3923.txt
16 Jan 08 19:09:39 Wednesday  elapsed time 00:06:06
Rectangular area = 0.875 km2
Data area = 0.873 km2
*percent double coverage = 81.986
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.457
95p = 1.028, 98p = 1.660, 99.5p = 2.062
BE RMSE = 2.860
95p = 4.985, 98p = 8.096, 99.5p = 15.746
1303573 unique returns and 0 duplicate returns
 
345850.653117 1504269.99 574245.64 601.06 2 1 
345864.387724 1501274.68 573564.72 448.36 2 1 
1049.185872
346913.573596 1501274.51 574251.1 334.16 1 2 
346928.181482 1504269.92 571269.97 1552.48 2 1 
459.735897
347387.917379 1504269.71 574120.84 725.71 2 1 
347400.97217 1501270.17 571255.39 327.43 2 1 
1041.692647
348442.664817 1501276.44 572120.63 442.67 2 1 
348456.526755 1504268.65 571253.17 1631.88 1 1 
 
649752 1st returns
653821 2nd returns
0 3rd returns
0 4th returns
93679 ground returns
0 blunders

curvature versus slope
  n = 123724 
  X=0, Y = 32.13 +/- 26.11 
  Weighted least-squares fit:  Y = 63.4 + 1.697 X  + -0.01790 X**2 
 
slope versus dZ, curvature < 5
  n = 10065 
 
  Weighted least-squares fit:  Y = 12.5 + 0.406 X  + 0.00199 X**2 
     at X = 100, Y = 73.0 
     effective RMSE xy = 112.9 
 
slope versus dZ, curvature < 15
  n = 22629 
 
  Weighted least-squares fit:  Y = 11.3 + 0.564 X  + 0.00122 X**2 
 
curvature versus dZ, slope < 10
  n = 4323 
  X=0, Y = 15.76 +/- 13.25 
  Weighted least-squares fit:  Y = 15.4 + 1.127 X  + 0.14235 X**2 
 
 
Number of samples 124764
Max dz = 900
Mean dz = 87
RMS dz = 201.002487547
100cm = 75.1915616684 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