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ps3864
d:\northps\block123-14dec07\ps3864.txt
26 Dec 07 12:05:53 Wednesday  elapsed time 00:06:24
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 85.097
**low-curvature dc area = 0.016 km2
1st-return RMSE, low-curvature areas = 0.763
95p = 1.936, 98p = 2.326, 99.5p = 2.760
BE RMSE = 1.432
95p = 3.003, 98p = 4.208, 99.5p = 6.135
1993529 unique returns and 0 duplicate returns
 
178711.579652 1324270.63 571731.49 2210.48 2 2 
178726.174032 1327269.84 571257.51 2060.52 1 2 
1057.04149
179783.215522 1327269.89 574005.25 2815.65 1 1 
179796.436939 1324270.17 572127.95 2490.08 1 1 
419.591622
180216.028561 1324270.26 574231.89 2867.82 2 2 
180231.283053 1327269.75 571883.16 2297.76 1 2 
 
991106 1st returns
1002423 2nd returns
0 3rd returns
0 4th returns
318437 ground returns
0 blunders

curvature versus slope
  n = 422360 
  X=0, Y = 37.13 +/- 20.46 
  Weighted least-squares fit:  Y = 46.2 + 2.409 X  + -0.02583 X**2 
 
slope versus dZ, curvature < 5
  n = 91699 
 
  Weighted least-squares fit:  Y = 3.0 + 0.845 X  + -0.00334 X**2 
     at X = 100, Y = 54.1 
     effective RMSE xy = 84.9 
 
slope versus dZ, curvature < 15
  n = 215090 
 
  Weighted least-squares fit:  Y = 5.4 + 0.729 X  + -0.00211 X**2 
 
curvature versus dZ, slope < 10
  n = 11010 
  X=0, Y = 8.24 +/- 5.64 
  Weighted least-squares fit:  Y = 8.0 + 2.539 X  + -0.00715 X**2 
 
 
Number of samples 427212
Max dz = 900
Mean dz = 40
RMS dz = 75.3193202306
100cm = 91.0599421365 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