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ps0853
d:\northps\block123-14dec07\ps0853.txt
14 Dec 07 20:49:40 Friday  elapsed time 00:06:16
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 63.672
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.616
95p = 1.311, 98p = 1.535, 99.5p = 1.855
BE RMSE = 1.230
95p = 2.389, 98p = 3.140, 99.5p = 4.658
2014813 unique returns and 0 duplicate returns
 
422500.457009 1309267.12 700248.45 2827.66 1 1 
422515.273063 1308203.8 697252.27 2601.84 1 1 
1073.447264
423588.720327 1306666.12 697253.08 2937.55 2 1 
423603.49346 1309269.73 700251.33 2825.71 2 1 
592.850233
424196.343693 1308218.54 700251.78 3009.53 2 1 
424211.539331 1306271.33 697252.63 3095.82 2 1 
 
1003678 1st returns
1011135 2nd returns
0 3rd returns
0 4th returns
243144 ground returns
0 blunders

curvature versus slope
  n = 321922 
  X=0, Y = 37.56 +/- 25.04 
  Weighted least-squares fit:  Y = 61.2 + 1.529 X  + -0.01632 X**2 
 
slope versus dZ, curvature < 5
  n = 19778 
 
  Weighted least-squares fit:  Y = 5.7 + 0.665 X  + 0.00093 X**2 
     at X = 100, Y = 81.5 
     effective RMSE xy = 127.8 
 
slope versus dZ, curvature < 15
  n = 51625 
 
  Weighted least-squares fit:  Y = 6.2 + 0.703 X  + 0.00067 X**2 
 
curvature versus dZ, slope < 10
  n = 3787 
  X=0, Y = 10.55 +/- 6.44 
  Weighted least-squares fit:  Y = 7.7 + 3.753 X  + -0.00693 X**2 
 
 
Number of samples 325166
Max dz = 900
Mean dz = 74
RMS dz = 105.966975988
100cm = 74.2648370371 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