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ps2872
d:\northps\block123-14dec07\ps2872.txt
08 Jan 08 16:08:44 Tuesday  elapsed time 00:04:44
Rectangular area = 0.876 km2
Data area = 0.873 km2
*percent double coverage = 19.692
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 4.050
95p = 8.593, 98p = 11.999, 99.5p = 19.795
1092447 unique returns and 0 duplicate returns
 
369752.964954 1249266.2 601250.76 1649.73 1 1 
369767.140924 1247540.08 598252.08 774.08 1 1 
1323.339721
371090.480645 1246485.65 598252.52 519.7 2 2 
371105.002293 1248005.5 601251.87 1739.29 1 1 
 
977462 1st returns
109047 2nd returns
5869 3rd returns
69 4th returns
89404 ground returns
0 blunders

curvature versus slope
  n = 30400 
  X=0, Y = 56.35 +/- 31.79 
  Weighted least-squares fit:  Y = 74.8 + 0.911 X  + -0.00875 X**2 
 
slope versus dZ, curvature < 5
  n = 622 
 
  Weighted least-squares fit:  Y = -0.2 + 0.524 X  + -0.00059 X**2 
     at X = 100, Y = 46.3 
     effective RMSE xy = 72.8 
 
slope versus dZ, curvature < 15
  n = 2281 
 
  Weighted least-squares fit:  Y = 1.6 + 0.576 X  + 0.00030 X**2 
 
curvature versus dZ, slope < 10
  n = 74 
  X=0, Y = 1.87 +/- 1.36 
  Weighted least-squares fit:  Y = -0.3 + 5.740 X  + -0.38155 X**2 
 
 
Number of samples 30705
Max dz = 900
Mean dz = 79
RMS dz = 137.640836963
100cm = 75.4632795962 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