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ps5373
d:\northps\block123-14dec07\ps5373.txt
15 Dec 07 20:51:04 Saturday  elapsed time 00:05:34
Rectangular area = 0.875 km2
Data area = 0.729 km2
*percent double coverage = 44.204
**low-curvature dc area = 0.132 km2
1st-return RMSE, low-curvature areas = 0.485
95p = 0.894, 98p = 1.140, 99.5p = 1.570
BE RMSE = 0.644
95p = 1.374, 98p = 2.048, 99.5p = 3.288
861698 unique returns and 0 duplicate returns
 
279953.085421 1277356.0 529252.01 31.21 1 2 
279968.024727 1279154.15 532251.27 154.33 1 1 
1053.341059
281021.365786 1278027.66 532251.98 32.68 1 2 
281036.286722 1277878.86 529252.01 51.2 1 1 
 
846305 1st returns
14794 2nd returns
591 3rd returns
8 4th returns
323771 ground returns
0 blunders

curvature versus slope
  n = 422061 
  X=0, Y = 11.69 +/- 10.54 
  Weighted least-squares fit:  Y = 15.7 + 4.917 X  + -0.06095 X**2 
 
slope versus dZ, curvature < 5
  n = 222480 
  X=0, Y = 10.29 +/- 7.84 
  Weighted least-squares fit:  Y = 10.2 + 0.511 X  + 0.00072 X**2 
     at X = 100, Y = 68.5 
     effective RMSE xy = 106.4 
 
slope versus dZ, curvature < 15
  n = 335305 
  X=0, Y = 10.89 +/- 8.14 
  Weighted least-squares fit:  Y = 10.5 + 0.540 X  + 0.00040 X**2 
 
curvature versus dZ, slope < 10
  n = 233016 
  X=0, Y = 12.54 +/- 7.74 
  Weighted least-squares fit:  Y = 12.1 + 1.417 X  + 0.08133 X**2 
 
 
Number of samples 431588
Max dz = 900
Mean dz = 21
RMS dz = 39.1152144312
100cm = 97.199644105 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