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ps3289
d:\northps\block123-14dec07\ps3289.txt
16 Dec 07 01:51:11 Sunday  elapsed time 00:05:26
Rectangular area = 0.875 km2
Data area = 0.837 km2
*percent double coverage = 36.705
**low-curvature dc area = 0.041 km2
1st-return RMSE, low-curvature areas = 1.293
95p = 2.528, 98p = 2.851, 99.5p = 3.382
BE RMSE = 1.423
95p = 2.449, 98p = 3.884, 99.5p = 7.515
583364 unique returns and 0 duplicate returns
 
290190.719146 1255269.02 589239.97 526.04 1 1 
290192.358769 1255254.81 588956.09 411.98 1 1 
1305.672262
291498.031031 1255267.66 586252.29 7.93 1 2 
291512.785003 1253964.95 589251.83 239.27 1 1 
63859.563252
355372.348255 1254715.67 589251.9 289.56 1 2 
355391.778538 1255265.15 586254.59 7.95 1 2 
12785.81823
368177.596768 1254700.6 589251.94 289.26 1 2 
368192.365926 1252313.47 586252.43 5.13 1 1 
1251.57734
369443.943266 1252368.27 586258.7 4.49 1 2 
369458.525441 1252317.03 589250.38 5.69 1 1 
 
557875 1st returns
23831 2nd returns
1635 3rd returns
23 4th returns
133728 ground returns
0 blunders

curvature versus slope
  n = 416524 
  X=0, Y = 21.58 +/- 16.04 
  Weighted least-squares fit:  Y = 28.0 + 3.214 X  + -0.03315 X**2 
 
slope versus dZ, curvature < 5
  n = 117158 
  X=0, Y = 56.78 +/- 41.90 
  Weighted least-squares fit:  Y = 45.7 + -0.347 X  + 0.00376 X**2 
     at X = 100, Y = 48.6 
     effective RMSE xy = 26.0 
 
slope versus dZ, curvature < 15
  n = 250197 
  X=0, Y = 56.78 +/- 41.90 
  Weighted least-squares fit:  Y = 48.9 + -0.482 X  + 0.00475 X**2 
 
curvature versus dZ, slope < 10
  n = 92463 
  X=0, Y = 40.57 +/- 29.85 
  Weighted least-squares fit:  Y = 41.3 + 2.143 X  + -0.04691 X**2 
 
 
Number of samples 419450
Max dz = 900
Mean dz = 36
RMS dz = 51.4490038776
100cm = 96.0505423769 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