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ps3328
d:\northps\block456-14jan08\ps3328.txt
16 Jan 08 11:59:01 Wednesday  elapsed time 00:13:12
Rectangular area = 0.875 km2
Data area = 0.869 km2
*percent double coverage = 96.468
**low-curvature dc area = 0.004 km2
1st-return RMSE, low-curvature areas = 1.233
95p = 2.585, 98p = 2.779, 99.5p = 2.985
BE RMSE = 2.096
95p = 4.253, 98p = 6.210, 99.5p = 9.786
1880201 unique returns and 0 duplicate returns
 
233334.463479 1369270.25 586748.68 1780.09 2 1 
233348.562781 1372266.93 586252.4 1740.81 1 1 
651.865953
234000.428734 1372269.66 588115.57 1160.32 2 1 
234014.255225 1369270.1 587003.45 1770.04 2 1 
1123.652063
235137.907288 1369270.24 589238.65 1229.83 1 1 
235151.927329 1372269.82 586261.9 1730.06 2 1 
664.98843
235816.915759 1372269.08 589251.85 1324.8 1 1 
235831.050321 1369270.04 588375.58 1177.5 1 1 
 
937716 1st returns
942485 2nd returns
0 3rd returns
0 4th returns
157024 ground returns
0 blunders

curvature versus slope
  n = 786586 
  X=0, Y = 33.42 +/- 27.83 
  Weighted least-squares fit:  Y = 66.5 + 1.451 X  + -0.01533 X**2 
 
slope versus dZ, curvature < 5
  n = 33577 
 
  Weighted least-squares fit:  Y = 31.9 + 0.435 X  + 0.00021 X**2 
     at X = 100, Y = 77.5 
     effective RMSE xy = 110.9 
 
slope versus dZ, curvature < 15
  n = 96717 
 
  Weighted least-squares fit:  Y = 33.7 + 0.327 X  + 0.00164 X**2 
 
curvature versus dZ, slope < 10
  n = 16086 
  X=0, Y = 30.89 +/- 14.58 
  Weighted least-squares fit:  Y = 31.2 + 2.990 X  + -0.12387 X**2 
 
 
Number of samples 790535
Max dz = 900
Mean dz = 74
RMS dz = 101.774260007
100cm = 73.767132385 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