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ps3408
d:\northps\block123-14dec07\ps3408.txt
26 Dec 07 11:37:38 Wednesday  elapsed time 00:07:01
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 99.947
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.297
95p = 0.611, 98p = 0.801, 99.5p = 0.999
BE RMSE = 2.391
95p = 5.007, 98p = 6.918, 99.5p = 10.225
1928348 unique returns and 0 duplicate returns
 
182942.207004 1294269.07 583770.73 381.75 2 2 
182956.541335 1291270.48 583255.83 392.42 2 1 
378.647967
183335.189302 1291276.64 585804.71 428.5 2 2 
183352.01219 1294267.22 583254.03 450.21 1 1 
1344.656613
184696.668803 1294269.94 586251.7 640.96 2 1 
184712.078012 1291270.64 583344.17 401.15 2 1 
48265.259055
232977.337067 1291270.33 585597.52 353.52 2 1 
232990.864539 1294269.73 584604.62 493.6 2 1 
 
961395 1st returns
966953 2nd returns
0 3rd returns
0 4th returns
71665 ground returns
0 blunders

curvature versus slope
  n = 553520 
  X=0, Y = 44.17 +/- 31.90 
  Weighted least-squares fit:  Y = 69.1 + 1.241 X  + -0.01202 X**2 
 
slope versus dZ, curvature < 5
  n = 9817 
 
  Weighted least-squares fit:  Y = 15.3 + 1.413 X  + -0.00704 X**2 
     at X = 100, Y = 86.2 
     effective RMSE xy = 133.2 
 
slope versus dZ, curvature < 15
  n = 44641 
 
  Weighted least-squares fit:  Y = 17.6 + 1.330 X  + -0.00607 X**2 
 
curvature versus dZ, slope < 10
  n = 3277 
  X=0, Y = 26.70 +/- 23.83 
  Weighted least-squares fit:  Y = 18.8 + 3.571 X  + -0.02143 X**2 
 
 
Number of samples 558336
Max dz = 900
Mean dz = 82
RMS dz = 122.926807491
100cm = 69.268146779 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