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ps3649
d:\northps\block123-14dec07\ps3649.txt
15 Dec 07 15:27:10 Saturday  elapsed time 00:07:09
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 98.875
**low-curvature dc area = 0.003 km2
1st-return RMSE, low-curvature areas = 1.245
95p = 2.717, 98p = 2.915, 99.5p = 3.115
BE RMSE = 2.713
95p = 4.973, 98p = 7.283, 99.5p = 12.473
1965236 unique returns and 0 duplicate returns
 
181090.829757 1363019.04 577257.4 1673.19 1 1 
181103.394938 1360273.43 577254.48 1816.23 2 1 
791.464611
181894.859549 1360270.17 578848.51 2346.09 2 1 
181909.884069 1363269.48 577266.61 1686.5 1 1 
718.329833
182628.213902 1363268.19 580204.6 2754.44 2 1 
182642.099051 1360270.03 577373.63 1858.72 1 1 
1016.223305
183658.322356 1360271.85 580247.32 2787.89 2 1 
183673.458965 1363269.66 578402.48 2230.83 1 1 
 
975494 1st returns
989742 2nd returns
0 3rd returns
0 4th returns
138969 ground returns
0 blunders

curvature versus slope
  n = 207233 
  X=0, Y = 54.50 +/- 19.40 
  Weighted least-squares fit:  Y = 61.3 + 1.824 X  + -0.01990 X**2 
 
slope versus dZ, curvature < 5
  n = 26087 
 
  Weighted least-squares fit:  Y = 83.6 + -1.493 X  + 0.01313 X**2 
     at X = 100, Y = 65.7 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 75542 
 
  Weighted least-squares fit:  Y = 82.8 + -1.380 X  + 0.01265 X**2 
 
curvature versus dZ, slope < 10
  n = 611 
  X=0, Y = 83.29 +/- 27.96 
  Weighted least-squares fit:  Y = 79.6 + -3.843 X  + 0.66616 X**2 
 
 
Number of samples 209956
Max dz = 900
Mean dz = 69
RMS dz = 117.123866056
100cm = 80.2687229705 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