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ps4788
d:\northps\block456-14jan08\ps4788.txt
17 Jan 08 06:01:12 Thursday  elapsed time 00:06:33
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.170
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.366
95p = 3.866, 98p = 5.652, 99.5p = 10.381
1872196 unique returns and 0 duplicate returns
 
158794.51469 1459272.78 550246.61 3589.27 2 2 
158809.470665 1462265.57 547861.63 1791.0 2 1 
833.212672
159642.683337 1462269.15 550240.81 1826.78 2 1 
159657.227002 1459270.03 547297.53 1883.2 2 1 
720.35061
160377.577612 1459271.03 548872.57 2792.61 2 1 
160392.913889 1462267.16 547253.76 1582.34 1 1 
867.413144
161260.327033 1462265.58 547417.46 1584.49 2 2 
161275.49269 1459270.33 547253.46 1823.4 2 1 
 
930423 1st returns
941773 2nd returns
0 3rd returns
0 4th returns
117418 ground returns
0 blunders

curvature versus slope
  n = 57018 
  X=0, Y = 96.01 +/- 21.57 
  Weighted least-squares fit:  Y = 89.4 + 0.243 X  + -0.00210 X**2 
 
slope versus dZ, curvature < 5
  n = 263 
 
  Weighted least-squares fit:  Y = 1.6 + 0.718 X  + -0.00078 X**2 
     at X = 100, Y = 65.6 
     effective RMSE xy = 103.1 
 
slope versus dZ, curvature < 15
  n = 1529 
 
  Weighted least-squares fit:  Y = 27.6 + 0.385 X  + 0.00034 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