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ps5021
d:\northps\block456-14jan08\ps5021.txt
17 Jan 08 13:33:17 Thursday  elapsed time 00:08:32
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 76.090
**low-curvature dc area = 0.098 km2
1st-return RMSE, low-curvature areas = 3.547
95p = 5.173, 98p = 5.347, 99.5p = 5.595
BE RMSE = 2.513
95p = 5.436, 98p = 6.814, 99.5p = 9.187
1833432 unique returns and 0 duplicate returns
 
160531.721367 1492270.81 544248.0 2674.07 1 1 
160544.920489 1495269.57 543732.36 3077.1 1 1 
560.303965
161105.224454 1495269.08 544246.62 3081.99 1 1 
161120.612316 1492270.51 542212.05 3352.77 2 1 
994.357664
162114.96998 1492270.39 543826.89 2769.06 2 1 
162129.744675 1495267.35 541253.51 3385.71 2 1 
512.295715
162642.04039 1495269.6 541931.84 3343.02 2 2 
162655.934749 1492273.14 541253.23 3675.58 1 1 
 
914383 1st returns
919049 2nd returns
0 3rd returns
0 4th returns
332686 ground returns
0 blunders

curvature versus slope
  n = 571272 
  X=0, Y = 38.59 +/- 16.91 
  Weighted least-squares fit:  Y = 53.7 + 2.267 X  + -0.02593 X**2 
 
slope versus dZ, curvature < 5
  n = 186040 
 
  Weighted least-squares fit:  Y = 90.6 + 0.826 X  + -0.00846 X**2 
     at X = 100, Y = 88.6 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 309327 
 
  Weighted least-squares fit:  Y = 94.9 + 0.560 X  + -0.00622 X**2 
 
curvature versus dZ, slope < 10
  n = 5888 
  X=0, Y = 107.12 +/- 55.01 
  Weighted least-squares fit:  Y = 110.3 + -2.172 X  + 0.04240 X**2 
 
 
Number of samples 573066
Max dz = 900
Mean dz = 90
RMS dz = 110.516967023
100cm = 61.6443830205 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