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ps2295
d:\northps\block123-14dec07\ps2295.txt
15 Dec 07 08:46:23 Saturday  elapsed time 00:04:39
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 20.124
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.813
95p = 5.281, 98p = 5.575, 99.5p = 5.722
1331036 unique returns and 0 duplicate returns
 
236592.652369 1275111.02 622250.21 1654.47 3 10 
236609.760898 1273272.56 619253.08 2101.18 1 1 
1456.270747
238066.031645 1276266.75 622249.84 1458.63 1 1 
238080.583667 1274107.16 619252.2 1910.72 1 10 
 
908196 1st returns
315377 2nd returns
91319 3rd returns
16144 4th returns
41432 ground returns
0 blunders

curvature versus slope
  n = 31270 
  X=0, Y = 83.91 +/- 28.09 
  Weighted least-squares fit:  Y = 84.2 + 0.398 X  + -0.00360 X**2 
 
slope versus dZ, curvature < 5
  n = 181 
 
  Weighted least-squares fit:  Y = -36.0 + 1.395 X  + -0.00630 X**2 
     at X = 100, Y = 40.5 
     effective RMSE xy = 29.2 
 
slope versus dZ, curvature < 15
  n = 980 
 
  Weighted least-squares fit:  Y = -3.7 + 0.735 X  + -0.00170 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