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ps1393
d:\northps\block123-14dec07\ps1393.txt
15 Dec 07 02:19:55 Saturday  elapsed time 00:06:40
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 87.305
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.636
95p = 0.104, 98p = 1.184, 99.5p = 1.555
BE RMSE = 2.436
95p = 5.003, 98p = 7.354, 99.5p = 11.388
1990526 unique returns and 0 duplicate returns
 
320401.297776 1357271.1 669878.95 3092.21 1 2 
320402.799918 1357272.26 670229.87 3216.5 1 2 
899.764963
321302.564881 1358973.1 670251.4 3275.2 1 1 
321319.536321 1357272.31 667255.03 3733.63 2 1 
849.988744
322169.525065 1357322.13 667252.04 3698.37 1 2 
322182.397044 1360244.31 670251.7 3473.57 1 1 
857.859851
323040.256895 1360269.43 670249.64 3447.21 1 1 
323056.626686 1358866.16 667252.7 2928.7 2 1 
5564.101711
328620.728397 1360266.87 670249.58 3449.28 1 1 
328621.103922 1360186.82 670251.62 3470.98 1 1 
 
992119 1st returns
998407 2nd returns
0 3rd returns
0 4th returns
181857 ground returns
0 blunders

curvature versus slope
  n = 273983 
  X=0, Y = 68.20 +/- 26.10 
  Weighted least-squares fit:  Y = 78.9 + 0.704 X  + -0.00701 X**2 
 
slope versus dZ, curvature < 5
  n = 8999 
 
  Weighted least-squares fit:  Y = 17.1 + -0.033 X  + 0.00539 X**2 
     at X = 100, Y = 67.7 
     effective RMSE xy = 102.8 
 
slope versus dZ, curvature < 15
  n = 29856 
 
  Weighted least-squares fit:  Y = 17.7 + 0.109 X  + 0.00414 X**2 
 
curvature versus dZ, slope < 10
  n = 375 
  X=0, Y = 13.98 +/- 5.57 
  Weighted least-squares fit:  Y = 15.0 + 0.641 X  + 0.05720 X**2 
 
 
Number of samples 276893
Max dz = 900
Mean dz = 82
RMS dz = 113.85956262
100cm = 69.248771186 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