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ps3313
d:\northps\block123-14dec07\ps3313.txt
15 Dec 07 13:58:06 Saturday  elapsed time 00:06:50
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 72.612
**low-curvature dc area = 0.028 km2
1st-return RMSE, low-curvature areas = 1.191
95p = 2.406, 98p = 2.784, 99.5p = 3.291
BE RMSE = 1.918
95p = 3.825, 98p = 5.111, 99.5p = 7.605
1900044 unique returns and 0 duplicate returns
 
184547.698244 1327269.87 586314.68 2252.58 1 2 
184550.465545 1326652.61 586252.6 2351.27 2 1 
48579.246842
233129.712387 1324271.13 587515.97 3273.15 2 1 
233143.503325 1327269.79 586295.41 2251.46 2 1 
1062.761818
234206.265143 1327269.9 586269.11 2243.5 1 2 
234220.48416 1324270.31 588914.16 3475.65 1 1 
712.258497
234932.742657 1324271.15 589250.99 3366.95 1 1 
234946.642056 1327269.97 588128.82 2740.03 2 1 
 
945101 1st returns
954943 2nd returns
0 3rd returns
0 4th returns
328899 ground returns
0 blunders

curvature versus slope
  n = 469546 
  X=0, Y = 40.62 +/- 20.50 
  Weighted least-squares fit:  Y = 46.3 + 2.392 X  + -0.02526 X**2 
 
slope versus dZ, curvature < 5
  n = 123535 
 
  Weighted least-squares fit:  Y = 58.5 + -0.964 X  + 0.01050 X**2 
     at X = 100, Y = 67.1 
     effective RMSE xy = 51.6 
 
slope versus dZ, curvature < 15
  n = 280330 
 
  Weighted least-squares fit:  Y = 57.0 + -0.800 X  + 0.00919 X**2 
 
curvature versus dZ, slope < 10
  n = 8863 
  X=0, Y = 52.31 +/- 24.57 
  Weighted least-squares fit:  Y = 51.4 + 0.716 X  + 0.06415 X**2 
 
 
Number of samples 476276
Max dz = 900
Mean dz = 49
RMS dz = 75.6108457829
100cm = 90.6932114992 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