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ps4091
d:\northps\block123-14dec07\ps4091.txt
26 Dec 07 12:31:17 Wednesday  elapsed time 00:14:41
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.926
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.528
95p = 0.095, 98p = 0.095, 99.5p = 0.965
BE RMSE = 2.430
95p = 5.065, 98p = 7.240, 99.5p = 11.054
3705714 unique returns and 0 duplicate returns
 
84104.4673193 1324270.94 568249.69 1160.42 2 1 
84117.0392403 1327269.94 566377.77 819.82 1 1 
982.0596716
85099.0989119 1327269.8 565487.87 528.87 1 2 
85112.0180001 1324270.97 568251.89 1204.62 2 1 
416.6749237
85528.6929238 1324270.09 566267.32 801.8 2 1 
85541.4290242 1327266.29 565256.7 562.32 1 1 
74750.3624838
160291.791508 1324270.06 567904.69 1066.29 1 1 
160293.524805 1324688.19 567784.14 996.78 2 1 
18419.902854
178713.427659 1324274.66 568250.15 1160.46 2 1 
178727.9937 1327269.72 567896.68 1258.26 1 1 
241397.264763
420125.258463 1327267.93 565252.02 514.85 2 1 
420136.799088 1324271.63 565254.32 587.01 2 1 
391.931329
420528.730417 1324270.04 568228.34 1158.09 1 1 
420542.714187 1327269.68 565321.97 572.22 1 1 
944.610526
421487.324713 1327269.93 566382.14 691.21 2 2 
421498.862939 1324274.24 568245.73 1162.72 2 1 
 
1843042 1st returns
1862672 2nd returns
0 3rd returns
0 4th returns
211199 ground returns
0 blunders

curvature versus slope
  n = 2604393 
  X=0, Y = 40.23 +/- 23.57 
  Weighted least-squares fit:  Y = 50.2 + 2.266 X  + -0.02332 X**2 
 
slope versus dZ, curvature < 5
  n = 81588 
 
  Weighted least-squares fit:  Y = 23.1 + -0.142 X  + 0.00187 X**2 
     at X = 100, Y = 27.6 
     effective RMSE xy = 23.7 
 
slope versus dZ, curvature < 15
  n = 492539 
 
  Weighted least-squares fit:  Y = 26.3 + -0.235 X  + 0.00383 X**2 
 
curvature versus dZ, slope < 10
  n = 6355 
  X=0, Y = 24.37 +/- 19.39 
  Weighted least-squares fit:  Y = 26.0 + 0.624 X  + 0.05853 X**2 
 
 
Number of samples 2640996
Max dz = 800
Mean dz = 39
RMS dz = 58.0258563056
100cm = 91.6054019014 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