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ps1057
d:\northps\block123-14dec07\ps1057.txt
14 Dec 07 22:58:33 Friday  elapsed time 00:06:32
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 44.208
**low-curvature dc area = 0.009 km2
1st-return RMSE, low-curvature areas = 0.981
95p = 1.743, 98p = 2.052, 99.5p = 2.466
BE RMSE = 2.101
95p = 4.144, 98p = 5.960, 99.5p = 9.536
2245368 unique returns and 0 duplicate returns
 
262433.941389 1349359.4 691251.8 4152.28 2 1 
262447.48443 1348273.38 688254.3 2951.61 1 1 
54393.924064
316841.408494 1348431.64 688252.31 3044.89 1 1 
316857.284656 1351267.22 691251.34 3854.0 1 1 
733.734604
317591.01926 1351267.35 691251.14 3818.05 2 2 
317607.157692 1350007.92 688252.15 3387.8 1 1 
 
1114786 1st returns
1130582 2nd returns
0 3rd returns
0 4th returns
284189 ground returns
0 blunders

curvature versus slope
  n = 89200 
  X=0, Y = 44.69 +/- 26.82 
  Weighted least-squares fit:  Y = 64.3 + 1.624 X  + -0.01773 X**2 
 
slope versus dZ, curvature < 5
  n = 22056 
 
  Weighted least-squares fit:  Y = 33.7 + -0.448 X  + 0.00766 X**2 
     at X = 100, Y = 65.5 
     effective RMSE xy = 88.3 
 
slope versus dZ, curvature < 15
  n = 39140 
 
  Weighted least-squares fit:  Y = 33.7 + -0.411 X  + 0.00770 X**2 
 
curvature versus dZ, slope < 10
  n = 3790 
  X=0, Y = 33.12 +/- 18.56 
  Weighted least-squares fit:  Y = 32.4 + 1.954 X  + -0.36681 X**2 
 
 
Number of samples 90936
Max dz = 900
Mean dz = 70
RMS dz = 123.490890352
100cm = 80.0387085423 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