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ps3407
d:\northps\block123-14dec07\ps3407.txt
26 Dec 07 11:30:30 Wednesday  elapsed time 00:07:28
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.947
**low-curvature dc area = 0.004 km2
1st-return RMSE, low-curvature areas = 0.727
95p = 1.186, 98p = 1.332, 99.5p = 1.493
BE RMSE = 1.987
95p = 4.115, 98p = 5.908, 99.5p = 8.830
1912165 unique returns and 0 duplicate returns
 
182956.337213 1291269.79 584185.2 374.84 1 1 
182970.238322 1288274.79 583257.99 335.51 1 1 
351.387514
183321.625836 1288270.22 585686.02 491.22 1 1 
183337.196852 1291268.44 583252.3 393.4 1 1 
1374.256633
184711.453485 1291267.22 586194.27 568.24 2 1 
184726.407024 1288272.0 583299.79 344.2 1 1 
48237.258269
232963.665293 1288273.33 586246.29 590.44 2 1 
232977.396248 1291269.83 585948.35 611.75 1 1 
 
954390 1st returns
957775 2nd returns
0 3rd returns
0 4th returns
183410 ground returns
0 blunders

curvature versus slope
  n = 1398870 
  X=0, Y = 32.18 +/- 22.09 
  Weighted least-squares fit:  Y = 49.4 + 2.081 X  + -0.02137 X**2 
 
slope versus dZ, curvature < 5
  n = 72367 
 
  Weighted least-squares fit:  Y = 8.9 + 1.525 X  + -0.00703 X**2 
     at X = 100, Y = 91.0 
     effective RMSE xy = 142.3 
 
slope versus dZ, curvature < 15
  n = 256075 
 
  Weighted least-squares fit:  Y = 12.3 + 1.544 X  + -0.00743 X**2 
 
curvature versus dZ, slope < 10
  n = 22406 
  X=0, Y = 23.02 +/- 15.86 
  Weighted least-squares fit:  Y = 16.2 + 6.022 X  + -0.18532 X**2 
 
 
Number of samples 1422336
Max dz = 900
Mean dz = 70
RMS dz = 96.3690821789
100cm = 73.7057910367 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