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ps1045
d:\northps\block123-14dec07\ps1045.txt
14 Dec 07 22:51:50 Friday  elapsed time 00:07:43
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 80.635
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.686
95p = 1.719, 98p = 2.554, 99.5p = 3.301
BE RMSE = 1.809
95p = 3.732, 98p = 5.178, 99.5p = 8.024
2349091 unique returns and 0 duplicate returns
 
418289.532101 1315263.9 691248.99 2346.62 2 1 
418304.02261 1314651.29 688252.5 2184.07 1 1 
997.268463
419301.291073 1313188.78 688252.04 2642.37 1 1 
419315.223612 1315265.13 691251.85 2362.26 2 1 
675.701747
419990.925359 1315254.26 691250.48 2350.25 1 1 
419998.674327 1312307.94 689692.7 2630.92 1 1 
819.906615
420818.580942 1314567.33 691251.59 2509.09 2 1 
420834.253525 1312271.58 688255.04 2630.13 1 1 
994.052281
421828.305806 1312270.66 688252.67 2601.08 2 1 
421841.793206 1312936.69 691251.88 2722.12 2 1 
 
1166976 1st returns
1182115 2nd returns
0 3rd returns
0 4th returns
188642 ground returns
0 blunders

curvature versus slope
  n = 441078 
  X=0, Y = 41.37 +/- 24.65 
  Weighted least-squares fit:  Y = 55.1 + 1.882 X  + -0.01901 X**2 
 
slope versus dZ, curvature < 5
  n = 36060 
 
  Weighted least-squares fit:  Y = 0.2 + 0.916 X  + -0.00107 X**2 
     at X = 100, Y = 81.1 
     effective RMSE xy = 127.4 
 
slope versus dZ, curvature < 15
  n = 142551 
 
  Weighted least-squares fit:  Y = 2.1 + 0.872 X  + -0.00078 X**2 
 
curvature versus dZ, slope < 10
  n = 4136 
  X=0, Y = 9.94 +/- 8.37 
  Weighted least-squares fit:  Y = 10.8 + 0.963 X  + 0.10096 X**2 
 
 
Number of samples 447981
Max dz = 900
Mean dz = 53
RMS dz = 82.0853214649
100cm = 86.3909406872 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