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ps1729
d:\northps\block123-14dec07\ps1729.txt
15 Dec 07 05:21:10 Saturday  elapsed time 00:04:16
Rectangular area = 0.875 km2
Data area = 0.694 km2
*percent double coverage = 19.892
**low-curvature dc area = 0.035 km2
1st-return RMSE, low-curvature areas = 0.347
95p = 0.714, 98p = 0.915, 99.5p = 1.166
BE RMSE = 0.741
95p = 1.055, 98p = 1.696, 99.5p = 4.556
657571 unique returns and 0 duplicate returns
 
432680.668703 1239458.94 646251.62 73.83 2 10 
432696.50815 1237309.17 643252.06 0.99 1 1 
589.903449
433286.411599 1238383.2 643273.85 0.6 1 10 
433302.265965 1240269.18 646249.89 83.03 1 1 
 
644475 1st returns
12502 2nd returns
563 3rd returns
31 4th returns
260415 ground returns
0 blunders

curvature versus slope
  n = 186103 
  X=0, Y = 19.35 +/- 16.86 
  Weighted least-squares fit:  Y = 29.4 + 3.258 X  + -0.03216 X**2 
 
slope versus dZ, curvature < 5
  n = 69176 
  X=0, Y = 7.36 +/- 4.69 
  Weighted least-squares fit:  Y = 6.7 + 0.312 X  + 0.00090 X**2 
     at X = 100, Y = 46.9 
     effective RMSE xy = 73.0 
 
slope versus dZ, curvature < 15
  n = 116348 
  X=0, Y = 7.07 +/- 4.37 
  Weighted least-squares fit:  Y = 7.0 + 0.345 X  + 0.00062 X**2 
 
curvature versus dZ, slope < 10
  n = 63248 
  X=0, Y = 7.84 +/- 4.96 
  Weighted least-squares fit:  Y = 6.9 + 1.715 X  + 0.01015 X**2 
 
 
Number of samples 189109
Max dz = 900
Mean dz = 19
RMS dz = 35.4541958025
100cm = 98.1703673543 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