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ps1585
d:\northps\block123-14dec07\ps1585.txt
15 Dec 07 04:07:55 Saturday  elapsed time 00:03:32
Rectangular area = 0.875 km2
Data area = 0.495 km2
*percent double coverage = 18.754
**low-curvature dc area = 0.015 km2
1st-return RMSE, low-curvature areas = 0.306
95p = 0.579, 98p = 0.710, 99.5p = 0.939
BE RMSE = 0.600
95p = 1.283, 98p = 1.828, 99.5p = 2.745
643623 unique returns and 4 duplicate returns
 
413583.000014 1224297.59 654125.43 73.62 1 1 
413588.763365 1225018.18 655251.87 108.38 1 1 
996.818045
414585.58141 1225265.42 655249.36 149.26 1 1 
414599.689417 1223837.48 652252.01 5.36 1 2 
 
554273 1st returns
76677 2nd returns
11809 3rd returns
864 4th returns
228979 ground returns
0 blunders

curvature versus slope
  n = 77112 
  X=0, Y = 11.61 +/- 9.86 
  Weighted least-squares fit:  Y = 21.5 + 4.047 X  + -0.04658 X**2 
 
slope versus dZ, curvature < 5
  n = 33586 
  X=0, Y = 10.50 +/- 4.28 
  Weighted least-squares fit:  Y = 7.2 + 0.286 X  + -0.00032 X**2 
     at X = 100, Y = 32.6 
     effective RMSE xy = 50.0 
 
slope versus dZ, curvature < 15
  n = 46006 
  X=0, Y = 10.50 +/- 4.28 
  Weighted least-squares fit:  Y = 7.3 + 0.335 X  + 0.00001 X**2 
 
curvature versus dZ, slope < 10
  n = 31859 
  X=0, Y = 8.33 +/- 4.76 
  Weighted least-squares fit:  Y = 7.6 + 1.800 X  + -0.08704 X**2 
 
 
Number of samples 78580
Max dz = 900
Mean dz = 21
RMS dz = 40.2367990775
100cm = 96.5958259099 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