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ps5551
d:\northps\block456-14jan08\ps5551.txt
18 Jan 08 01:26:29 Friday  elapsed time 00:12:33
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 99.474
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.386
95p = 0.688, 98p = 0.746, 99.5p = 0.812
BE RMSE = 1.296
95p = 2.580, 98p = 3.504, 99.5p = 5.275
3168157 unique returns and 0 duplicate returns
 
172932.869849 1432270.082 526239.37 2632.129 2 1 
172944.158923 1435269.699 525860.45 2538.577 2 1 
584.631805
173528.790728 1435269.538 526210.35 2573.388 1 1 
173542.970969 1432270.072 524690.972 2989.569 1 1 
291.95257
173834.923539 1432270.839 524871.545 2945.147 2 2 
173846.5271 1435269.468 523294.321 2438.936 1 1 
566.981375
174413.508475 1435269.693 523527.764 2428.47 2 1 
174426.699277 1432270.009 523255.707 2690.78 1 1 
1720.942639
176147.641916 1432271.196 526046.367 2657.62 2 1 
176159.592006 1435269.809 523507.472 2477.682 1 1 
 
1571695 1st returns
1596462 2nd returns
0 3rd returns
0 4th returns
95667 ground returns
0 blunders

curvature versus slope
  n = 259355 
  X=0, Y = 52.27 +/- 37.60 
  Weighted least-squares fit:  Y = 70.0 + 1.231 X  + -0.01274 X**2 
 
slope versus dZ, curvature < 5
  n = 3068 
 
  Weighted least-squares fit:  Y = 6.9 + 0.404 X  + 0.00024 X**2 
     at X = 100, Y = 49.6 
     effective RMSE xy = 77.2 
 
slope versus dZ, curvature < 15
  n = 13975 
 
  Weighted least-squares fit:  Y = 7.5 + 0.432 X  + 0.00048 X**2 
 
curvature versus dZ, slope < 10
  n = 2373 
  X=0, Y = 11.90 +/- 7.90 
  Weighted least-squares fit:  Y = 9.4 + 1.281 X  + 0.04372 X**2 
 
 
Number of samples 265147
Max dz = 800
Mean dz = 67
RMS dz = 93.7229961109
100cm = 76.2373324986 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