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ps0277
d:\northps\block123-14dec07\ps0277.txt
14 Dec 07 15:23:28 Friday  elapsed time 00:11:46
Rectangular area = 0.875 km2
Data area = 0.873 km2
*percent double coverage = 99.948
**low-curvature dc area = 0.774 km2
1st-return RMSE, low-curvature areas = 0.263
95p = 0.524, 98p = 0.649, 99.5p = 0.824
BE RMSE = 0.232
95p = 0.436, 98p = 0.556, 99.5p = 0.809
2134532 unique returns and 0 duplicate returns
 
413891.359912 1231272.09 721252.17 108.69 1 2 
413905.535348 1232550.99 724251.96 113.97 1 10 
343.675901
414249.211249 1234250.73 724251.99 113.8 1 2 
414264.71537 1231381.17 721252.11 108.69 1 10 
942.985673
415207.701043 1233514.45 721252.05 110.77 1 10 
415222.192769 1234269.04 724251.47 110.0 1 2 
113036.382153
528258.574922 1234269.99 721308.96 109.87 1 2 
528275.246599 1231270.03 721602.36 107.53 1 2 
 
2122992 1st returns
10320 2nd returns
1148 3rd returns
72 4th returns
720102 ground returns
0 blunders

curvature versus slope
  n = 2843515 
  X=0, Y = 5.50 +/- 3.73 
  Weighted least-squares fit:  Y = 2.7 + 5.297 X  + -0.06343 X**2 
 
slope versus dZ, curvature < 5
  n = 2016722 
  X=0, Y = 7.53 +/- 4.51 
  Weighted least-squares fit:  Y = 9.1 + 0.315 X  + -0.00175 X**2 
     at X = 100, Y = 23.1 
     effective RMSE xy = 33.4 
 
slope versus dZ, curvature < 15
  n = 2728319 
  X=0, Y = 7.82 +/- 4.76 
  Weighted least-squares fit:  Y = 10.0 + 0.240 X  + 0.00031 X**2 
 
curvature versus dZ, slope < 10
  n = 2449852 
  X=0, Y = 9.36 +/- 6.14 
  Weighted least-squares fit:  Y = 8.9 + 2.068 X  + -0.02152 X**2 
 
 
Number of samples 2845614
Max dz = 500
Mean dz = 9
RMS dz = 13.3041346957
100cm = 99.9163625144 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