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ps3428
d:\northps\block123-14dec07\ps3428.txt
15 Dec 07 14:33:37 Saturday  elapsed time 00:07:04
Rectangular area = 0.875 km2
Data area = 0.870 km2
*percent double coverage = 96.534
**low-curvature dc area = 0.004 km2
1st-return RMSE, low-curvature areas = 2.081
95p = 3.289, 98p = 3.546, 99.5p = 4.074
BE RMSE = 2.722
95p = 5.362, 98p = 7.673, 99.5p = 11.698
1768918 unique returns and 0 duplicate returns
 
183616.089362 1351810.02 583266.93 1255.2 2 2 
183622.98771 1353183.98 583253.82 1146.58 2 1 
799.707094
184422.694804 1354267.13 585715.79 766.32 1 1 
184437.716007 1351270.23 583278.51 1379.6 1 1 
48815.762628
233253.478635 1351270.01 586103.46 832.86 2 2 
233267.428654 1354269.95 583266.37 1509.91 2 1 
815.805121
234083.233775 1354269.71 586149.85 809.77 2 2 
234097.093712 1351270.05 585319.4 785.05 1 1 
 
882059 1st returns
886859 2nd returns
0 3rd returns
0 4th returns
88662 ground returns
0 blunders

curvature versus slope
  n = 491873 
  X=0, Y = 33.63 +/- 28.47 
  Weighted least-squares fit:  Y = 68.7 + 1.351 X  + -0.01441 X**2 
 
slope versus dZ, curvature < 5
  n = 24301 
 
  Weighted least-squares fit:  Y = 61.2 + 0.098 X  + 0.00182 X**2 
     at X = 100, Y = 89.2 
     effective RMSE xy = 101.9 
 
slope versus dZ, curvature < 15
  n = 63472 
 
  Weighted least-squares fit:  Y = 59.8 + 0.156 X  + 0.00161 X**2 
 
curvature versus dZ, slope < 10
  n = 13899 
  X=0, Y = 63.36 +/- 21.69 
  Weighted least-squares fit:  Y = 62.7 + -3.131 X  + 0.30491 X**2 
 
 
Number of samples 496834
Max dz = 900
Mean dz = 89
RMS dz = 124.414629365
100cm = 66.2297668839 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