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ps4265
d:\northps\block456-14jan08\ps4265.txt
16 Jan 08 23:01:05 Wednesday  elapsed time 00:06:11
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 88.855
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 4.052
95p = 7.713, 98p = 11.896, 99.5p = 20.909
1858156 unique returns and 0 duplicate returns
 
350084.236072 1525270.44 565247.83 3463.96 2 1 
350099.057891 1528269.55 562828.21 2365.07 1 1 
231.880308
350330.938199 1528269.96 564899.4 3222.91 2 2 
350345.249085 1525270.81 562255.24 2786.04 1 1 
1247.352781
351592.601866 1525273.18 562786.68 3107.32 1 1 
351605.835558 1528266.78 562252.43 2013.96 1 1 
 
922015 1st returns
936141 2nd returns
0 3rd returns
0 4th returns
104256 ground returns
0 blunders

curvature versus slope
  n = 43204 
  X=0, Y = 74.55 +/- 23.09 
  Weighted least-squares fit:  Y = 85.8 + 0.592 X  + -0.00614 X**2 
 
slope versus dZ, curvature < 5
  n = 1034 
 
  Weighted least-squares fit:  Y = 11.6 + -0.337 X  + 0.00833 X**2 
     at X = 100, Y = 61.2 
     effective RMSE xy = 94.4 
 
slope versus dZ, curvature < 15
  n = 3386 
 
  Weighted least-squares fit:  Y = 9.6 + 0.063 X  + 0.00657 X**2 
 
curvature versus dZ, slope < 10
  n = 7 
 
  Weighted least-squares fit:  Y = -16.0 + 0.000 X  + 0.00000 X**2 
 
 
Number of samples 43752
Max dz = 900
Mean dz = 118
RMS dz = 179.797107874
100cm = 57.9996343024 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