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ps5401
d:\northps\block456-14jan08\ps5401.txt
17 Jan 08 22:53:42 Thursday  elapsed time 00:11:52
Rectangular area = 0.876 km2
Data area = 0.871 km2
*percent double coverage = 98.615
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 3.508
95p = 4.274, 98p = 4.693, 99.5p = 5.084
BE RMSE = 5.131
95p = 10.100, 98p = 13.975, 99.5p = 21.040
2043667 unique returns and 0 duplicate returns
 
8981.01951133 1429269.84 529303.07 2328.69 1 1 
8995.91652506 1426270.04 529585.18 1629.84 1 1 
246.68742947
9242.60395453 1426270.02 531720.45 888.56 2 1 
9255.86051208 1429269.97 529323.94 2427.41 1 1 
156610.041857
165865.902369 1429268.12 532240.37 1067.43 1 2 
165879.737015 1426270.08 531360.05 1030.42 1 1 
296.293075
166176.03009 1426271.39 532245.46 1054.77 2 1 
166193.104891 1429267.31 529407.44 2327.77 1 1 
 
1378803 1st returns
654663 2nd returns
10049 3rd returns
152 4th returns
51456 ground returns
0 blunders

curvature versus slope
  n = 71171 
  X=0, Y = 35.21 +/- 29.61 
  Weighted least-squares fit:  Y = 74.7 + 1.054 X  + -0.01030 X**2 
 
slope versus dZ, curvature < 5
  n = 1930 
 
  Weighted least-squares fit:  Y = 99.4 + 0.918 X  + -0.00415 X**2 
     at X = 100, Y = 149.7 
     effective RMSE xy = 175.9 
 
slope versus dZ, curvature < 15
  n = 5230 
 
  Weighted least-squares fit:  Y = 98.7 + 1.192 X  + -0.00568 X**2 
 
curvature versus dZ, slope < 10
  n = 913 
  X=0, Y = 105.67 +/- 8.86 
  Weighted least-squares fit:  Y = 105.2 + 0.119 X  + 0.65052 X**2 
 
 
Number of samples 71532
Max dz = 900
Mean dz = 144
RMS dz = 195.05127531
100cm = 38.3115249119 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