==================================================
ps3233
d:\northps\block456-14jan08\ps3233.txt
16 Jan 08 10:25:13 Wednesday  elapsed time 00:08:38
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 44.320
**low-curvature dc area = 0.121 km2
1st-return RMSE, low-curvature areas = 0.696
95p = 1.270, 98p = 1.478, 99.5p = 1.794
BE RMSE = 1.755
95p = 3.726, 98p = 5.038, 99.5p = 6.978
1786428 unique returns and 0 duplicate returns
 
235691.99814 1399269.9 591349.72 4071.82 1 1 
235706.841088 1396270.1 589253.99 3726.09 2 1 
1301.583906
237008.424994 1396270.25 592213.96 3669.9 2 1 
237022.478075 1399269.78 589888.49 3742.94 2 1 
 
892740 1st returns
893688 2nd returns
0 3rd returns
0 4th returns
568586 ground returns
0 blunders

curvature versus slope
  n = 543861 
  X=0, Y = 40.78 +/- 15.86 
  Weighted least-squares fit:  Y = 45.4 + 2.441 X  + -0.02605 X**2 
 
slope versus dZ, curvature < 5
  n = 285622 
 
  Weighted least-squares fit:  Y = 21.9 + -0.153 X  + 0.00346 X**2 
     at X = 100, Y = 41.2 
     effective RMSE xy = 54.8 
 
slope versus dZ, curvature < 15
  n = 401946 
 
  Weighted least-squares fit:  Y = 22.3 + -0.157 X  + 0.00407 X**2 
 
curvature versus dZ, slope < 10
  n = 7530 
  X=0, Y = 18.39 +/- 9.90 
  Weighted least-squares fit:  Y = 18.4 + 0.569 X  + 0.12252 X**2 
 
 
Number of samples 555825
Max dz = 800
Mean dz = 28
RMS dz = 44.1021541424
100cm = 96.0429991454 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