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ps0368
d:\northps\block123-14dec07\ps0368.txt
26 Dec 07 11:17:21 Wednesday  elapsed time 00:09:06
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 91.239
**low-curvature dc area = 0.649 km2
1st-return RMSE, low-curvature areas = 0.242
95p = 0.494, 98p = 0.606, 99.5p = 0.753
BE RMSE = 0.236
95p = 0.368, 98p = 0.706, 99.5p = 1.296
1927753 unique returns and 0 duplicate returns
 
524072.292395 1291343.82 721251.81 54.54 1 10 
524076.754666 1291270.14 720403.5 56.01 1 10 
766.800544
524843.55521 1291270.0 718253.0 63.28 1 1 
524858.667245 1293378.68 721251.92 105.37 1 10 
389.632573
525248.299818 1294265.17 721249.79 55.99 1 2 
525266.306614 1292268.07 718252.28 58.02 2 10 
2684.432622
527950.739236 1294269.94 720963.33 57.34 1 10 
527967.37334 1291270.03 718836.84 61.96 1 10 
 
1817716 1st returns
87764 2nd returns
19452 3rd returns
2821 4th returns
541555 ground returns
0 blunders

curvature versus slope
  n = 1907533 
  X=0, Y = 5.48 +/- 4.35 
  Weighted least-squares fit:  Y = 5.0 + 4.835 X  + -0.05342 X**2 
 
slope versus dZ, curvature < 5
  n = 1423859 
  X=0, Y = 5.90 +/- 3.88 
  Weighted least-squares fit:  Y = 7.9 + 0.144 X  + 0.00054 X**2 
     at X = 100, Y = 27.7 
     effective RMSE xy = 41.7 
 
slope versus dZ, curvature < 15
  n = 1785969 
  X=0, Y = 6.30 +/- 4.25 
  Weighted least-squares fit:  Y = 8.3 + 0.141 X  + 0.00125 X**2 
 
curvature versus dZ, slope < 10
  n = 1670457 
  X=0, Y = 7.25 +/- 4.89 
  Weighted least-squares fit:  Y = 7.5 + 1.341 X  + 0.04170 X**2 
 
 
Number of samples 1913081
Max dz = 800
Mean dz = 8
RMS dz = 16.9705627485
100cm = 99.6779017721 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