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ps2441
d:\northps\block123-14dec07\ps2441.txt
15 Dec 07 09:28:47 Saturday  elapsed time 00:06:31
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 28.646
**low-curvature dc area = 0.015 km2
1st-return RMSE, low-curvature areas = 0.273
95p = 0.542, 98p = 0.646, 99.5p = 0.795
BE RMSE = 1.625
95p = 3.399, 98p = 4.568, 99.5p = 6.712
1891136 unique returns and 0 duplicate returns
 
434630.412612 1240696.2 616251.54 149.58 2 2 
434645.851821 1240271.31 613253.51 117.74 1 1 
368.685888
435014.537709 1240294.42 613253.32 84.99 2 1 
435030.863392 1242602.07 616251.94 850.63 1 1 
1478.919542
436509.782934 1242659.92 616251.81 741.41 3 2 
436525.985379 1243143.09 613252.03 967.56 1 1 
 
1278694 1st returns
467184 2nd returns
126510 3rd returns
18748 4th returns
181704 ground returns
0 blunders

curvature versus slope
  n = 118017 
  X=0, Y = 20.25 +/- 15.67 
  Weighted least-squares fit:  Y = 32.0 + 3.278 X  + -0.03568 X**2 
 
slope versus dZ, curvature < 5
  n = 33881 
 
  Weighted least-squares fit:  Y = 5.7 + 0.194 X  + 0.00048 X**2 
     at X = 100, Y = 29.9 
     effective RMSE xy = 46.1 
 
slope versus dZ, curvature < 15
  n = 60017 
  X=0, Y = 4.53 +/- 0.71 
  Weighted least-squares fit:  Y = 7.1 + 0.112 X  + 0.00271 X**2 
 
curvature versus dZ, slope < 10
  n = 24293 
  X=0, Y = 7.28 +/- 4.22 
  Weighted least-squares fit:  Y = 6.4 + 1.623 X  + 0.00030 X**2 
 
 
Number of samples 118741
Max dz = 900
Mean dz = 28
RMS dz = 81.4186710773
100cm = 94.0652344178 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