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ps3057
d:\northps\block456-14jan08\ps3057.txt
16 Jan 08 07:47:39 Wednesday  elapsed time 00:10:26
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 94.570
**low-curvature dc area = 0.110 km2
1st-return RMSE, low-curvature areas = 0.650
95p = 1.300, 98p = 1.582, 99.5p = 1.982
BE RMSE = 2.961
95p = 5.097, 98p = 8.661, 99.5p = 16.936
1797440 unique returns and 0 duplicate returns
 
323481.618406 1489266.12 598249.73 2494.26 1 2 
323490.151601 1487545.3 598247.43 3364.07 2 1 
908.538726
324398.690327 1486271.22 598251.15 3811.81 2 1 
324411.763008 1489269.51 595645.56 2464.56 1 1 
942.438314
325354.201322 1489269.82 598172.84 2483.52 2 2 
325370.213222 1486270.85 595253.68 3938.46 1 2 
900.066811
326270.280033 1486270.08 595866.36 4230.65 1 2 
326282.282953 1489262.16 595256.45 2415.99 1 1 
 
895538 1st returns
901902 2nd returns
0 3rd returns
0 4th returns
415039 ground returns
0 blunders

curvature versus slope
  n = 472626 
  X=0, Y = 47.20 +/- 20.77 
  Weighted least-squares fit:  Y = 60.0 + 2.153 X  + -0.02486 X**2 
 
slope versus dZ, curvature < 5
  n = 224512 
 
  Weighted least-squares fit:  Y = 15.7 + -0.107 X  + 0.00467 X**2 
     at X = 100, Y = 51.7 
     effective RMSE xy = 77.4 
 
slope versus dZ, curvature < 15
  n = 354800 
 
  Weighted least-squares fit:  Y = 15.3 + -0.047 X  + 0.00442 X**2 
 
curvature versus dZ, slope < 10
  n = 4259 
  X=0, Y = 17.22 +/- 9.80 
  Weighted least-squares fit:  Y = 17.3 + -1.334 X  + 0.59448 X**2 
 
 
Number of samples 480569
Max dz = 900
Mean dz = 31
RMS dz = 53.2165387826
100cm = 95.7656444756 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