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ps6099
d:\northps\block123-14dec07\ps6099.txt
16 Dec 07 00:32:14 Sunday  elapsed time 00:08:24
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 53.900
**low-curvature dc area = 0.172 km2
1st-return RMSE, low-curvature areas = 0.468
95p = 0.938, 98p = 1.207, 99.5p = 1.570
BE RMSE = 0.860
95p = 1.751, 98p = 2.726, 99.5p = 4.730
1239678 unique returns and 0 duplicate returns
 
279718.221173 1276300.11 481252.09 85.41 1 2 
279735.104406 1278372.66 484251.59 200.24 1 1 
1520.151069
281255.255475 1276270.85 484250.98 36.66 1 1 
281269.75682 1276270.15 481341.38 85.21 1 2 
85656.351765
366926.108585 1279269.64 484247.54 208.81 1 1 
366940.110891 1279269.67 481256.67 251.81 1 2 
270.271098
367210.381989 1279039.98 481252.04 201.0 1 2 
367226.041321 1277046.86 484251.96 57.37 1 2 
 
1192633 1st returns
45262 2nd returns
1778 3rd returns
5 4th returns
438187 ground returns
0 blunders

curvature versus slope
  n = 538006 
  X=0, Y = 15.66 +/- 10.96 
  Weighted least-squares fit:  Y = 20.5 + 4.031 X  + -0.04521 X**2 
 
slope versus dZ, curvature < 5
  n = 268265 
  X=0, Y = 14.79 +/- 7.63 
  Weighted least-squares fit:  Y = 8.5 + 0.436 X  + 0.00015 X**2 
     at X = 100, Y = 53.6 
     effective RMSE xy = 83.1 
 
slope versus dZ, curvature < 15
  n = 397746 
  X=0, Y = 15.63 +/- 8.06 
  Weighted least-squares fit:  Y = 9.5 + 0.428 X  + 0.00016 X**2 
 
curvature versus dZ, slope < 10
  n = 194586 
  X=0, Y = 11.48 +/- 7.22 
  Weighted least-squares fit:  Y = 10.8 + 2.055 X  + 0.04892 X**2 
 
 
Number of samples 547879
Max dz = 900
Mean dz = 21
RMS dz = 39.7994974843
100cm = 97.5187952084 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