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ps5165
d:\northps\block123-14dec07\ps5165.txt
15 Dec 07 20:18:35 Saturday  elapsed time 00:07:38
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 62.619
**low-curvature dc area = 0.465 km2
1st-return RMSE, low-curvature areas = 0.307
95p = 0.567, 98p = 0.662, 99.5p = 0.815
BE RMSE = 0.464
95p = 0.738, 98p = 1.516, 99.5p = 2.751
1215975 unique returns and 0 duplicate returns
 
368427.552959 1249269.64 538249.59 109.39 1 1 
368442.639957 1248944.43 535252.01 6.34 1 1 
753.065955
369195.705912 1246938.81 535252.0 4.35 1 2 
369210.449549 1249233.7 538251.24 104.31 1 1 
838.980475
370049.430024 1248278.71 538251.78 28.31 2 2 
370064.089513 1246276.16 535252.2 6.45 1 1 
727.077211
370791.166724 1246270.24 536155.4 5.89 1 2 
370801.557209 1246270.26 538245.63 5.33 1 1 
 
1196609 1st returns
18083 2nd returns
1260 3rd returns
23 4th returns
620881 ground returns
0 blunders

curvature versus slope
  n = 852632 
  X=0, Y = 4.91 +/- 2.91 
  Weighted least-squares fit:  Y = 3.6 + 4.887 X  + -0.05368 X**2 
 
slope versus dZ, curvature < 5
  n = 642260 
  X=0, Y = 8.98 +/- 5.03 
  Weighted least-squares fit:  Y = 7.2 + 0.515 X  + -0.00190 X**2 
     at X = 100, Y = 39.7 
     effective RMSE xy = 61.3 
 
slope versus dZ, curvature < 15
  n = 806785 
  X=0, Y = 9.07 +/- 5.17 
  Weighted least-squares fit:  Y = 7.6 + 0.546 X  + -0.00178 X**2 
 
curvature versus dZ, slope < 10
  n = 780448 
  X=0, Y = 8.74 +/- 4.99 
  Weighted least-squares fit:  Y = 8.2 + 1.519 X  + 0.10206 X**2 
 
 
Number of samples 854969
Max dz = 900
Mean dz = 9
RMS dz = 18.3575597507
100cm = 99.6988194894 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