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ps3814
d:\northps\block456-14jan08\ps3814.txt
16 Jan 08 18:12:52 Wednesday  elapsed time 00:05:55
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 84.998
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.352
95p = 4.879, 98p = 6.507, 99.5p = 9.260
1973290 unique returns and 0 duplicate returns
 
345429.04418 1513270.04 577221.57 2806.62 1 1 
345443.066901 1516268.88 575482.02 3286.07 2 1 
351.450724
345794.517625 1516269.97 577243.24 2649.11 1 1 
345811.301343 1513270.25 574255.4 3267.55 1 1 
1151.686627
346962.98797 1513270.13 575292.21 3429.51 2 1 
346976.156342 1516267.09 574254.84 3767.6 2 2 
 
978473 1st returns
994817 2nd returns
0 3rd returns
0 4th returns
84858 ground returns
0 blunders

curvature versus slope
  n = 25560 
  X=0, Y = 63.00 +/- 31.17 
  Weighted least-squares fit:  Y = 82.4 + 0.673 X  + -0.00674 X**2 
 
slope versus dZ, curvature < 5
  n = 393 
 
  Weighted least-squares fit:  Y = 9.6 + -0.173 X  + 0.00733 X**2 
     at X = 100, Y = 65.6 
     effective RMSE xy = 101.9 
 
slope versus dZ, curvature < 15
  n = 1517 
 
  Weighted least-squares fit:  Y = 6.6 + 0.379 X  + 0.00523 X**2 
 
curvature versus dZ, slope < 10
  n = 19 
 
  Weighted least-squares fit:  Y = 5.1 + 6.312 X  + -0.46584 X**2 
 
 
Number of samples 25917
Max dz = 900
Mean dz = 135
RMS dz = 254.690007656
100cm = 59.0616197862 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