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ps3774
d:\northps\block456-14jan08\ps3774.txt
16 Jan 08 17:33:31 Wednesday  elapsed time 00:05:53
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 98.663
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 1.561
95p = 2.958, 98p = 4.428, 99.5p = 7.488
1915370 unique returns and 0 duplicate returns
 
180941.765648 1396269.96 576434.62 2073.01 2 1 
180956.087882 1393270.49 574274.21 2140.07 1 1 
1083.535604
182039.623486 1393270.65 577247.0 2700.84 2 1 
182054.541991 1396269.47 574293.21 1606.78 1 1 
422.056555
182476.598546 1396268.49 577198.14 2267.97 2 1 
182490.301313 1393270.1 576264.75 2597.54 1 1 
 
950094 1st returns
965276 2nd returns
0 3rd returns
0 4th returns
156030 ground returns
0 blunders

curvature versus slope
  n = 74533 
  X=0, Y = 78.98 +/- 27.01 
  Weighted least-squares fit:  Y = 82.0 + 0.604 X  + -0.00566 X**2 
 
slope versus dZ, curvature < 5
  n = 846 
 
  Weighted least-squares fit:  Y = 2.0 + 0.799 X  + -0.00173 X**2 
     at X = 100, Y = 64.6 
     effective RMSE xy = 101.4 
 
slope versus dZ, curvature < 15
  n = 4378 
 
  Weighted least-squares fit:  Y = 15.8 + 0.704 X  + -0.00079 X**2 
 
curvature versus dZ, slope < 10
  n = 17 
 
  Weighted least-squares fit:  Y = 25.5 + -3.724 X  + 0.94486 X**2 
 
 
Number of samples 75192
Max dz = 900
Mean dz = 99
RMS dz = 191.018323728
100cm = 67.60559634 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