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ps3153
d:\northps\block456-14jan08\ps3153.txt
16 Jan 08 09:15:08 Wednesday  elapsed time 00:12:24
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 84.844
**low-curvature dc area = 0.021 km2
1st-return RMSE, low-curvature areas = 1.502
95p = 2.703, 98p = 3.062, 99.5p = 3.460
BE RMSE = 2.198
95p = 3.980, 98p = 6.095, 99.5p = 10.856
1798217 unique returns and 0 duplicate returns
 
325454.228095 1468265.94 595249.55 3691.56 1 2 
325466.9609 1465565.28 595251.42 4462.47 2 2 
717.03462
326183.99552 1465270.59 595233.34 4606.42 1 2 
326197.749247 1468269.45 592767.91 4245.42 1 1 
571.880659
326769.629906 1468269.97 594879.44 3767.78 1 1 
326785.282556 1465270.85 592274.18 3549.49 2 1 
725.462601
327510.745157 1465270.15 592958.01 3305.89 2 2 
327524.210612 1468267.81 592256.6 4224.81 2 1 
 
893713 1st returns
904504 2nd returns
0 3rd returns
0 4th returns
311092 ground returns
0 blunders

curvature versus slope
  n = 193393 
  X=0, Y = 52.70 +/- 24.72 
  Weighted least-squares fit:  Y = 64.2 + 1.803 X  + -0.02047 X**2 
 
slope versus dZ, curvature < 5
  n = 68566 
 
  Weighted least-squares fit:  Y = 14.3 + 0.618 X  + -0.00069 X**2 
     at X = 100, Y = 69.3 
     effective RMSE xy = 106.5 
 
slope versus dZ, curvature < 15
  n = 127023 
 
  Weighted least-squares fit:  Y = 15.4 + 0.598 X  + -0.00031 X**2 
 
curvature versus dZ, slope < 10
  n = 3502 
  X=0, Y = 19.39 +/- 10.63 
  Weighted least-squares fit:  Y = 18.9 + 3.120 X  + -0.47063 X**2 
 
 
Number of samples 194276
Max dz = 900
Mean dz = 52
RMS dz = 104.990475759
100cm = 92.2671868888 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