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ps3830
d:\northps\block456-14jan08\ps3830.txt
16 Jan 08 18:24:59 Wednesday  elapsed time 00:05:52
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 43.649
**low-curvature dc area = 0.007 km2
1st-return RMSE, low-curvature areas = 0.814
95p = 1.236, 98p = 1.357, 99.5p = 1.514
BE RMSE = 0.943
95p = 1.808, 98p = 2.370, 99.5p = 3.416
1882971 unique returns and 0 duplicate returns
 
62170.0597706 1210269.48 572379.96 152.05 2 1 
62183.6220262 1207855.43 574245.98 124.43 2 1 
550.1392414
62733.7612676 1207270.87 574247.22 117.21 2 2 
62754.1369813 1210265.67 571253.82 138.47 2 1 
367.6761349
63121.8131162 1210138.93 571255.13 120.62 1 1 
63137.3106031 1207270.24 573119.85 205.7 2 1 
 
932911 1st returns
950060 2nd returns
0 3rd returns
0 4th returns
87492 ground returns
0 blunders

curvature versus slope
  n = 166643 
  X=0, Y = 21.54 +/- 19.21 
  Weighted least-squares fit:  Y = 53.8 + 1.928 X  + -0.02058 X**2 
 
slope versus dZ, curvature < 5
  n = 16312 
 
  Weighted least-squares fit:  Y = 23.6 + 0.278 X  + 0.00058 X**2 
     at X = 100, Y = 57.1 
     effective RMSE xy = 81.8 
 
slope versus dZ, curvature < 15
  n = 31204 
 
  Weighted least-squares fit:  Y = 23.0 + 0.372 X  + 0.00006 X**2 
 
curvature versus dZ, slope < 10
  n = 13829 
  X=0, Y = 25.78 +/- 12.56 
  Weighted least-squares fit:  Y = 24.8 + 0.564 X  + 0.07901 X**2 
 
 
Number of samples 169890
Max dz = 900
Mean dz = 59
RMS dz = 98.1121806913
100cm = 83.3692389193 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