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ps0181
d:\northps\block123-14dec07\ps0181.txt
14 Dec 07 14:25:34 Friday  elapsed time 00:07:30
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 58.560
**low-curvature dc area = 0.019 km2
1st-return RMSE, low-curvature areas = 0.421
95p = 0.825, 98p = 1.030, 99.5p = 1.493
BE RMSE = 0.717
95p = 1.444, 98p = 1.889, 99.5p = 2.648
2078760 unique returns and 0 duplicate returns
 
322423.617826 1366277.59 727252.31 3756.63 1 1 
322436.624646 1367942.89 730251.9 4696.94 1 1 
294.168422
322730.793068 1369245.81 730251.64 4697.51 1 1 
322747.699507 1366516.3 727252.67 3804.38 1 1 
1422.076508
324169.776015 1368500.02 727252.69 3937.4 2 1 
324182.03727 1369268.67 730251.75 4700.35 1 1 
 
1036258 1st returns
1042502 2nd returns
0 3rd returns
0 4th returns
470558 ground returns
0 blunders

curvature versus slope
  n = 312395 
  X=0, Y = 31.43 +/- 15.86 
  Weighted least-squares fit:  Y = 44.7 + 2.509 X  + -0.02700 X**2 
 
slope versus dZ, curvature < 5
  n = 70036 
 
  Weighted least-squares fit:  Y = 11.3 + -0.085 X  + 0.00604 X**2 
     at X = 100, Y = 63.2 
     effective RMSE xy = 97.7 
 
slope versus dZ, curvature < 15
  n = 121117 
 
  Weighted least-squares fit:  Y = 10.7 + 0.007 X  + 0.00536 X**2 
 
curvature versus dZ, slope < 10
  n = 10628 
  X=0, Y = 10.25 +/- 5.74 
  Weighted least-squares fit:  Y = 9.5 + 1.215 X  + 0.04873 X**2 
 
 
Number of samples 321181
Max dz = 900
Mean dz = 48
RMS dz = 84.9470423264
100cm = 84.8767517381 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