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ps3073
d:\northps\block456-14jan08\ps3073.txt
16 Jan 08 08:09:02 Wednesday  elapsed time 00:10:38
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 85.248
**low-curvature dc area = 0.094 km2
1st-return RMSE, low-curvature areas = 1.752
95p = 2.753, 98p = 3.081, 99.5p = 3.523
BE RMSE = 2.237
95p = 4.488, 98p = 6.343, 99.5p = 9.626
2022694 unique returns and 0 duplicate returns
 
267450.329783 1537264.86 598251.12 4552.64 2 2 
267465.560806 1534272.54 596718.2 4419.4 2 2 
563.505495
268029.066301 1534270.81 595258.12 4816.57 2 1 
268047.856839 1537269.51 598249.48 4553.85 1 2 
783.846848
268831.703687 1537264.13 598243.69 4561.26 2 1 
268850.661647 1534271.13 595254.1 4819.65 1 1 
 
1007471 1st returns
1015223 2nd returns
0 3rd returns
0 4th returns
482178 ground returns
0 blunders

curvature versus slope
  n = 461194 
  X=0, Y = 53.07 +/- 15.40 
  Weighted least-squares fit:  Y = 57.9 + 2.055 X  + -0.02305 X**2 
 
slope versus dZ, curvature < 5
  n = 229019 
 
  Weighted least-squares fit:  Y = 4.8 + 1.350 X  + -0.00525 X**2 
     at X = 100, Y = 87.4 
     effective RMSE xy = 137.1 
 
slope versus dZ, curvature < 15
  n = 359449 
 
  Weighted least-squares fit:  Y = 5.0 + 1.376 X  + -0.00515 X**2 
 
curvature versus dZ, slope < 10
  n = 929 
  X=0, Y = 14.11 +/- 5.83 
  Weighted least-squares fit:  Y = 14.7 + 0.460 X  + 0.25625 X**2 
 
 
Number of samples 464349
Max dz = 900
Mean dz = 65
RMS dz = 83.6301381082
100cm = 88.6402253477 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