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ps3002
d:\northps\block123-14dec07\ps3002.txt
15 Dec 07 12:47:00 Saturday  elapsed time 00:07:03
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 93.698
**low-curvature dc area = 0.018 km2
1st-return RMSE, low-curvature areas = 1.671
95p = 2.627, 98p = 2.861, 99.5p = 3.181
BE RMSE = 2.205
95p = 4.512, 98p = 6.576, 99.5p = 9.821
1879915 unique returns and 0 duplicate returns
 
236670.145121 1321270.0 595877.48 3263.97 1 1 
236683.779358 1324268.77 595256.71 2339.43 2 1 
1115.752987
237799.532345 1324269.91 598013.21 2086.37 1 1 
237814.299023 1321270.39 598121.69 2935.25 1 1 
624.273153
238438.572176 1321270.22 598248.1 2905.89 2 2 
238452.426834 1324269.69 595930.73 2159.47 2 2 
1058.951894
239511.378728 1324266.21 598250.53 2035.62 1 2 
239519.0119 1322539.95 598249.46 2456.12 2 1 
 
937013 1st returns
942902 2nd returns
0 3rd returns
0 4th returns
297766 ground returns
0 blunders

curvature versus slope
  n = 828751 
  X=0, Y = 40.29 +/- 21.42 
  Weighted least-squares fit:  Y = 49.3 + 2.186 X  + -0.02290 X**2 
 
slope versus dZ, curvature < 5
  n = 149425 
 
  Weighted least-squares fit:  Y = 40.1 + 0.425 X  + -0.00043 X**2 
     at X = 100, Y = 78.3 
     effective RMSE xy = 105.7 
 
slope versus dZ, curvature < 15
  n = 386769 
 
  Weighted least-squares fit:  Y = 40.5 + 0.399 X  + 0.00040 X**2 
 
curvature versus dZ, slope < 10
  n = 12181 
  X=0, Y = 45.23 +/- 17.18 
  Weighted least-squares fit:  Y = 43.8 + 0.278 X  + 0.04747 X**2 
 
 
Number of samples 838117
Max dz = 900
Mean dz = 63
RMS dz = 81.5352684426
100cm = 85.638282006 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