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ps5134
d:\northps\block456-14jan08\ps5134.txt
17 Jan 08 17:23:48 Thursday  elapsed time 00:08:16
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 95.789
**low-curvature dc area = 0.005 km2
1st-return RMSE, low-curvature areas = 3.813
95p = 4.993, 98p = 5.322, 99.5p = 5.689
BE RMSE = 5.145
95p = 9.999, 98p = 13.578, 99.5p = 19.539
1901710 unique returns and 0 duplicate returns
 
162141.739965 1498271.49 541248.59 3228.35 2 1 
162156.311253 1501269.65 539389.92 3282.71 1 1 
459.773408
162616.084661 1501269.13 541248.51 2018.01 1 1 
162631.49498 1498270.07 538302.17 3977.18 2 1 
1020.621511
163652.116491 1498274.03 539467.02 3770.56 2 1 
163665.785968 1501265.18 538255.65 3722.26 1 1 
 
946399 1st returns
955311 2nd returns
0 3rd returns
0 4th returns
126161 ground returns
0 blunders

curvature versus slope
  n = 246482 
  X=0, Y = 54.05 +/- 28.31 
  Weighted least-squares fit:  Y = 72.9 + 1.120 X  + -0.01200 X**2 
 
slope versus dZ, curvature < 5
  n = 30108 
 
  Weighted least-squares fit:  Y = 92.4 + 0.721 X  + -0.00133 X**2 
     at X = 100, Y = 151.3 
     effective RMSE xy = 188.1 
 
slope versus dZ, curvature < 15
  n = 63415 
 
  Weighted least-squares fit:  Y = 93.1 + 0.709 X  + -0.00100 X**2 
 
curvature versus dZ, slope < 10
  n = 2008 
  X=0, Y = 100.88 +/- 12.89 
  Weighted least-squares fit:  Y = 99.0 + 2.574 X  + 0.04687 X**2 
 
 
Number of samples 247766
Max dz = 900
Mean dz = 148
RMS dz = 176.951970885
100cm = 28.5745421083 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