==================================================
ps4471
d:\northps\consistency\ps4471.txt
27 Jan 08 08:59:16 Sunday  elapsed time 00:04:42
Rectangular area = 0.875 km2
Data area = 0.832 km2
*percent double coverage = 60.058
**low-curvature dc area = 0.013 km2
1st-return RMSE, low-curvature areas = 0.368
95p = 0.738, 98p = 1.167, 99.5p = 1.743
BE RMSE = 1.035
95p = 2.180, 98p = 2.886, 99.5p = 4.029
857757 unique returns and 0 duplicate returns
 
351491.00823 1501299.58 559216.97 422.14 1 1 
351504.071961 1504266.22 558969.05 510.84 2 1 
460.617726
351964.689687 1504269.44 559246.29 594.49 2 1 
351979.593746 1501272.68 557441.48 342.43 2 1 
5451.253272
357430.847018 1501273.36 559127.73 352.4 2 1 
357445.294733 1504269.27 556409.9 461.88 1 1 
452.573284
357897.868017 1504269.15 557540.23 483.12 1 1 
357911.834818 1501270.34 556254.06 415.08 2 1 
 
428083 1st returns
429674 2nd returns
0 3rd returns
0 4th returns
81465 ground returns
0 blunders

curvature versus slope
  n = 159243 
  X=0, Y = 22.89 +/- 21.89 
  Weighted least-squares fit:  Y = 51.5 + 2.356 X  + -0.02658 X**2 
 
slope versus dZ, curvature < 5
  n = 37891 
  X=0, Y = 3.97 +/- 3.75 
  Weighted least-squares fit:  Y = 4.9 + 0.827 X  + 0.00115 X**2 
     at X = 100, Y = 99.0 
     effective RMSE xy = 155.4 
 
slope versus dZ, curvature < 15
  n = 58243 
  X=0, Y = 3.97 +/- 3.75 
  Weighted least-squares fit:  Y = 4.5 + 1.003 X  + -0.00010 X**2 
 
curvature versus dZ, slope < 10
  n = 23048 
  X=0, Y = 8.49 +/- 7.23 
  Weighted least-squares fit:  Y = 8.3 + 4.253 X  + -0.00349 X**2 
 
 
Number of samples 161071
Max dz = 900
Mean dz = 78
RMS dz = 198.607653428
100cm = 78.5864618709 percentile value of dz
Mean dz (curv<=5) = 18
RMS dz (curv<=5) = 71.1688133946

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