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ps5247
d:\northps\block456-14jan08\ps5247.txt
17 Jan 08 20:01:30 Thursday  elapsed time 00:08:33
Rectangular area = 0.875 km2
Data area = 0.873 km2
*percent double coverage = 21.395
**low-curvature dc area = 0.018 km2
1st-return RMSE, low-curvature areas = 0.907
95p = 1.150, 98p = 3.897, 99.5p = 4.318
BE RMSE = 2.030
95p = 3.399, 98p = 5.489, 99.5p = 9.989
1884832 unique returns and 0 duplicate returns
 
162564.410678 1513131.46 538251.19 5332.72 2 2 
162574.441584 1510973.08 538250.78 5128.82 2 1 
1130.799251
163705.240835 1510271.11 538251.4 5140.51 1 1 
163721.151363 1513269.85 536329.96 6108.72 2 1 
376.091392
164097.242755 1513269.75 536653.54 5656.44 1 1 
164110.651453 1510273.05 535252.06 4131.99 1 1 
 
938645 1st returns
946187 2nd returns
0 3rd returns
0 4th returns
647496 ground returns
0 blunders

curvature versus slope
  n = 87119 
  X=0, Y = 74.86 +/- 16.61 
  Weighted least-squares fit:  Y = 79.2 + 0.821 X  + -0.00913 X**2 
 
slope versus dZ, curvature < 5
  n = 33555 
 
  Weighted least-squares fit:  Y = 91.5 + -1.555 X  + 0.00794 X**2 
     at X = 100, Y = 15.4 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 57697 
 
  Weighted least-squares fit:  Y = 100.4 + -1.813 X  + 0.00998 X**2 
 

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