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ps6030
d:\northps\block123-14dec07\ps6030.txt
16 Dec 07 00:00:21 Sunday  elapsed time 00:07:33
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 69.390
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.637
95p = 1.006, 98p = 1.300, 99.5p = 1.707
BE RMSE = 2.055
95p = 4.115, 98p = 5.683, 99.5p = 8.654
1569071 unique returns and 0 duplicate returns
 
362837.0715 1291240.66 490252.09 736.63 1 1 
362851.457941 1290665.24 493251.94 772.49 1 1 
1082.03713
363933.495071 1288528.81 493251.94 459.19 2 1 
363948.806108 1288745.55 490252.14 691.92 1 1 
362.078784
364310.884892 1289304.93 490252.3 634.53 2 1 
364325.825931 1288447.19 493251.83 585.79 1 1 
 
1319740 1st returns
233700 2nd returns
15465 3rd returns
166 4th returns
36773 ground returns
0 blunders

curvature versus slope
  n = 97048 
  X=0, Y = 36.12 +/- 29.81 
  Weighted least-squares fit:  Y = 67.3 + 1.301 X  + -0.01337 X**2 
 
slope versus dZ, curvature < 5
  n = 4580 
 
  Weighted least-squares fit:  Y = 12.6 + 0.542 X  + -0.00010 X**2 
     at X = 100, Y = 65.9 
     effective RMSE xy = 101.6 
 
slope versus dZ, curvature < 15
  n = 11737 
 
  Weighted least-squares fit:  Y = 12.4 + 0.546 X  + 0.00055 X**2 
 
curvature versus dZ, slope < 10
  n = 2167 
  X=0, Y = 15.53 +/- 5.47 
  Weighted least-squares fit:  Y = 16.7 + -1.120 X  + 0.22992 X**2 
 
 
Number of samples 98050
Max dz = 900
Mean dz = 79
RMS dz = 159.471000499
100cm = 76.9015808261 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