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ps3360
d:\northps\block456-14jan08\ps3360.txt
16 Jan 08 12:54:49 Wednesday  elapsed time 00:10:54
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 68.530
**low-curvature dc area = 0.055 km2
1st-return RMSE, low-curvature areas = 1.254
95p = 2.205, 98p = 2.530, 99.5p = 2.951
BE RMSE = 1.549
95p = 2.953, 98p = 3.949, 99.5p = 6.131
1733138 unique returns and 0 duplicate returns
 
327513.364184 1465273.79 589249.23 3696.9 2 1 
327526.093051 1468269.58 589010.98 4851.7 2 1 
573.862839
328099.95589 1468269.97 589248.42 4777.15 1 2 
328114.776736 1465270.29 587161.15 4193.63 1 1 
724.191034
328838.96777 1465270.28 588608.17 3668.52 2 2 
328852.122112 1468269.05 586272.8 4226.4 2 1 
769.450204
329621.572316 1468269.53 586580.7 4193.59 2 1 
329636.138561 1465274.79 586252.84 4514.39 2 1 
 
861197 1st returns
871941 2nd returns
0 3rd returns
0 4th returns
383711 ground returns
0 blunders

curvature versus slope
  n = 221750 
  X=0, Y = 50.26 +/- 20.77 
  Weighted least-squares fit:  Y = 55.7 + 2.326 X  + -0.02720 X**2 
 
slope versus dZ, curvature < 5
  n = 127231 
 
  Weighted least-squares fit:  Y = 8.8 + 0.649 X  + -0.00140 X**2 
     at X = 100, Y = 59.7 
     effective RMSE xy = 92.8 
 
slope versus dZ, curvature < 15
  n = 184152 
 
  Weighted least-squares fit:  Y = 8.7 + 0.714 X  + -0.00183 X**2 
 
curvature versus dZ, slope < 10
  n = 1159 
  X=0, Y = 18.52 +/- 8.57 
  Weighted least-squares fit:  Y = 17.8 + 1.786 X  + -0.25367 X**2 
 
 
Number of samples 222777
Max dz = 900
Mean dz = 39
RMS dz = 85.5102333057
100cm = 97.5347544854 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