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ps2201
d:\northps\consistency2\ps2201.txt
06 Mar 08 14:56:04 Thursday  elapsed time 00:08:11
Rectangular area = 0.876 km2
Data area = 0.821 km2
*percent double coverage = 98.582
**low-curvature dc area = 0.007 km2
1st-return RMSE, low-curvature areas = 0.651
95p = 1.111, 98p = 1.391, 99.5p = 2.305
BE RMSE = 4.463
95p = 5.311, 98p = 8.821, 99.5p = 19.118
1699864 unique returns and 0 duplicate returns
 
266878.891778 1582271.62 625338.67 2765.53 1 1 
266898.01827 1585268.69 628247.06 2601.33 2 1 
297.264323
267195.282593 1585265.44 628251.97 2621.77 1 1 
267212.325193 1582271.71 625253.94 2913.42 2 1 
1074.671527
268286.99672 1582272.29 625254.77 2913.83 2 1 
268305.755458 1585267.68 628247.58 2583.49 2 1 
277.241092
268582.99655 1585269.71 626343.72 2968.26 2 1 
268590.895929 1583815.98 625255.45 3154.05 1 1 
 
846753 1st returns
853111 2nd returns
0 3rd returns
0 4th returns
160696 ground returns
0 blunders

curvature versus slope
  n = 208659 
  X=0, Y = 42.78 +/- 33.70 
  Weighted least-squares fit:  Y = 66.9 + 1.644 X  + -0.01735 X**2 
 
slope versus dZ, curvature < 5
  n = 42615 
 
  Weighted least-squares fit:  Y = 37.9 + 0.229 X  + 0.00427 X**2 
     at X = 100, Y = 103.4 
     effective RMSE xy = 151.1 
 
slope versus dZ, curvature < 15
  n = 98879 
 
  Weighted least-squares fit:  Y = 37.3 + 0.302 X  + 0.00425 X**2 
 
curvature versus dZ, slope < 10
  n = 21426 
  X=0, Y = 38.97 +/- 18.98 
  Weighted least-squares fit:  Y = 39.1 + 0.815 X  + -0.01998 X**2 
 
 
Number of samples 210841
Max dz = 900
Mean dz = 79
RMS dz = 115.602768133
100cm = 72.6884239783 percentile value of dz
Mean dz (curv<=5) = 50
RMS dz (curv<=5) = 68.7386354243

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