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ps2260
d:\northps\block456-14jan08\ps2260.txt
15 Jan 08 19:06:48 Tuesday  elapsed time 00:09:42
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 42.262
**low-curvature dc area = 0.050 km2
1st-return RMSE, low-curvature areas = 2.080
95p = 3.872, 98p = 4.294, 99.5p = 4.780
BE RMSE = 2.371
95p = 3.804, 98p = 6.485, 99.5p = 13.469
1724509 unique returns and 0 duplicate returns
 
234971.512345 1468268.4 622647.5 5038.82 2 1 
234981.143491 1466151.68 622253.01 4907.77 1 1 
645.768068
235626.911559 1465272.09 622253.81 4752.23 1 2 
235642.317853 1468269.61 624582.03 4752.65 2 1 
327.404894
235969.722747 1468269.21 625249.27 4864.67 2 2 
235985.245292 1465271.97 622977.22 4398.57 2 1 
618.268753
236603.514045 1465270.64 624995.97 4434.22 2 1 
236611.180252 1466999.96 625251.1 4504.11 2 1 
 
856297 1st returns
868212 2nd returns
0 3rd returns
0 4th returns
417088 ground returns
0 blunders

curvature versus slope
  n = 167940 
  X=0, Y = 44.14 +/- 24.67 
  Weighted least-squares fit:  Y = 51.9 + 2.326 X  + -0.02471 X**2 
 
slope versus dZ, curvature < 5
  n = 97225 
 
  Weighted least-squares fit:  Y = 45.4 + 0.753 X  + -0.00471 X**2 
     at X = 100, Y = 73.6 
     effective RMSE xy = 91.1 
 
slope versus dZ, curvature < 15
  n = 140828 
 
  Weighted least-squares fit:  Y = 47.6 + 0.760 X  + -0.00425 X**2 
 
curvature versus dZ, slope < 10
  n = 11644 
  X=0, Y = 43.22 +/- 22.50 
  Weighted least-squares fit:  Y = 39.3 + 10.074 X  + -0.70822 X**2 
 
 
Number of samples 168847
Max dz = 900
Mean dz = 64
RMS dz = 99.8498873309
100cm = 74.0919293799 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