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ps3672
d:\northps\block456-14jan08\ps3672.txt
16 Jan 08 16:46:40 Wednesday  elapsed time 00:09:04
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.936
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.610
95p = 1.153, 98p = 1.448, 99.5p = 1.920
BE RMSE = 1.494
95p = 2.927, 98p = 4.221, 99.5p = 6.718
1813179 unique returns and 0 duplicate returns
 
344564.064631 1432266.25 580245.94 1986.37 2 1 
344577.064001 1429270.29 579378.52 894.97 1 1 
486.736565
345063.800566 1429270.05 580211.33 729.07 1 1 
345078.688137 1432269.57 577275.95 2050.1 1 1 
1093.607386
346172.295523 1432269.51 580132.49 1985.84 2 1 
346187.681707 1429270.47 577265.18 970.59 1 1 
422.424254
346610.105961 1429270.83 578194.95 981.26 2 1 
346623.339493 1432264.55 577252.98 2021.05 2 2 
 
904426 1st returns
908753 2nd returns
0 3rd returns
0 4th returns
161928 ground returns
0 blunders

curvature versus slope
  n = 651329 
  X=0, Y = 37.31 +/- 26.82 
  Weighted least-squares fit:  Y = 72.0 + 1.263 X  + -0.01349 X**2 
 
slope versus dZ, curvature < 5
  n = 24342 
 
  Weighted least-squares fit:  Y = 13.1 + 0.280 X  + 0.00286 X**2 
     at X = 100, Y = 69.7 
     effective RMSE xy = 107.6 
 
slope versus dZ, curvature < 15
  n = 68339 
 
  Weighted least-squares fit:  Y = 12.9 + 0.422 X  + 0.00218 X**2 
 
curvature versus dZ, slope < 10
  n = 4815 
  X=0, Y = 12.96 +/- 9.09 
  Weighted least-squares fit:  Y = 17.0 + 0.182 X  + 0.03954 X**2 
 
 
Number of samples 660664
Max dz = 900
Mean dz = 83
RMS dz = 117.37546592
100cm = 69.5177881646 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