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ps2125
d:\northps\consistency2\ps2125.txt
06 Mar 08 14:13:17 Thursday  elapsed time 00:06:59
Rectangular area = 0.876 km2
Data area = 0.776 km2
*percent double coverage = 85.454
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.655
95p = 1.301, 98p = 1.503, 99.5p = 1.801
BE RMSE = 2.252
95p = 4.501, 98p = 5.716, 99.5p = 7.798
1325747 unique returns and 0 duplicate returns
 
265444.141071 1579271.38 628407.71 2422.06 2 1 
265461.899619 1582226.34 631141.42 1497.2 2 1 
298.00473
265759.904349 1582177.8 631245.84 1544.45 1 1 
265777.503955 1579272.14 628255.43 2425.11 1 1 
1096.777388
266874.281343 1579272.65 628253.81 2423.21 1 2 
266893.00734 1582140.55 631073.97 1621.72 1 1 
313.194982
267206.202322 1582084.45 628724.32 1562.22 1 1 
267215.370064 1579836.77 628252.27 2275.0 1 2 
 
660823 1st returns
664924 2nd returns
0 3rd returns
0 4th returns
163594 ground returns
0 blunders

curvature versus slope
  n = 192862 
  X=0, Y = 56.10 +/- 22.72 
  Weighted least-squares fit:  Y = 70.9 + 1.264 X  + -0.01336 X**2 
 
slope versus dZ, curvature < 5
  n = 19873 
 
  Weighted least-squares fit:  Y = 22.0 + -0.031 X  + 0.00680 X**2 
     at X = 100, Y = 87.0 
     effective RMSE xy = 132.2 
 
slope versus dZ, curvature < 15
  n = 53787 
 
  Weighted least-squares fit:  Y = 23.9 + 0.057 X  + 0.00634 X**2 
 
curvature versus dZ, slope < 10
  n = 252 
  X=0, Y = 20.26 +/- 7.82 
  Weighted least-squares fit:  Y = 23.2 + 1.553 X  + -0.08949 X**2 
 
 
Number of samples 194388
Max dz = 900
Mean dz = 81
RMS dz = 138.0
100cm = 71.4308496409 percentile value of dz
Mean dz (curv<=5) = 37
RMS dz (curv<=5) = 86.0697391654

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