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ps3404
d:\northps\block123-14dec07\ps3404.txt
15 Dec 07 14:18:39 Saturday  elapsed time 00:12:30
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.765
**low-curvature dc area = 0.129 km2
1st-return RMSE, low-curvature areas = 0.926
95p = 1.799, 98p = 2.013, 99.5p = 2.555
BE RMSE = 1.622
95p = 3.237, 98p = 3.989, 99.5p = 5.318
2637124 unique returns and 0 duplicate returns
 
182997.673073 1282269.89 584376.86 258.13 1 1 
183006.595866 1280370.96 583253.77 282.66 1 10 
274.773068
183281.368934 1279270.62 586151.85 249.97 1 10 
183296.840987 1282269.22 583257.25 319.16 1 1 
1456.434138
184753.275125 1282268.56 586198.82 261.41 1 2 
184763.52306 1280238.02 585235.66 310.59 2 1 
48157.901544
232921.424604 1279270.14 586239.56 253.25 1 10 
232935.143101 1282269.7 584897.95 306.7 1 10 
47286.569633
280221.712734 1282253.01 583252.03 262.37 2 10 
280238.68895 1282161.29 586251.95 338.41 1 10 
502.5948
280741.28375 1280315.04 586251.99 272.46 1 10 
280755.723618 1279293.93 583252.09 253.61 1 10 
 
1736428 1st returns
895729 2nd returns
4920 3rd returns
47 4th returns
168422 ground returns
0 blunders

curvature versus slope
  n = 2739387 
  X=0, Y = 12.06 +/- 9.45 
  Weighted least-squares fit:  Y = 17.3 + 4.622 X  + -0.05275 X**2 
 
slope versus dZ, curvature < 5
  n = 987072 
  X=0, Y = 13.98 +/- 7.42 
  Weighted least-squares fit:  Y = 30.3 + 0.561 X  + -0.00297 X**2 
     at X = 100, Y = 56.7 
     effective RMSE xy = 75.2 
 
slope versus dZ, curvature < 15
  n = 1761677 
  X=0, Y = 13.98 +/- 7.42 
  Weighted least-squares fit:  Y = 32.4 + 0.487 X  + -0.00174 X**2 
 
curvature versus dZ, slope < 10
  n = 1121569 
  X=0, Y = 30.09 +/- 23.82 
  Weighted least-squares fit:  Y = 31.8 + 2.936 X  + -0.08378 X**2 
 
 
Number of samples 2786534
Max dz = 900
Mean dz = 39
RMS dz = 58.617403559
100cm = 93.0985231115 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