==================================================
ps4449
d:\northps\block456-14jan08\ps4449.txt
17 Jan 08 01:02:21 Thursday  elapsed time 00:07:42
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.958
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.900
95p = 2.022, 98p = 2.022, 99.5p = 2.449
BE RMSE = 2.305
95p = 4.316, 98p = 6.136, 99.5p = 9.788
1734594 unique returns and 0 duplicate returns
 
157103.367147 1435270.05 557792.21 1163.93 1 1 
157117.792836 1438268.37 556252.95 1246.96 1 1 
1053.237834
158171.03067 1438269.64 556403.57 1228.94 2 1 
158184.129033 1435270.37 556254.16 1416.7 1 1 
194082.493869
352266.622902 1437770.15 559250.13 1871.29 1 2 
352269.623336 1437087.4 559249.28 1693.29 1 1 
4.59891599999
352274.222252 1436104.58 559248.25 1297.9 2 2 
352278.02145 1435270.51 559223.67 942.86 2 1 
4875.496575
357153.518025 1435270.97 559245.98 903.03 1 1 
357168.656587 1438268.26 556955.11 1404.5 1 1 
1025.70021
358194.356797 1438269.6 559238.8 2133.63 2 1 
358208.97669 1435270.13 556299.31 1426.81 2 1 
 
864951 1st returns
869643 2nd returns
0 3rd returns
0 4th returns
192353 ground returns
0 blunders

curvature versus slope
  n = 772168 
  X=0, Y = 44.82 +/- 28.42 
  Weighted least-squares fit:  Y = 61.0 + 1.637 X  + -0.01665 X**2 
 
slope versus dZ, curvature < 5
  n = 49258 
 
  Weighted least-squares fit:  Y = 11.6 + 0.653 X  + -0.00001 X**2 
     at X = 100, Y = 76.8 
     effective RMSE xy = 119.2 
 
slope versus dZ, curvature < 15
  n = 181288 
 
  Weighted least-squares fit:  Y = 13.3 + 0.703 X  + -0.00039 X**2 
 
curvature versus dZ, slope < 10
  n = 8418 
  X=0, Y = 15.10 +/- 10.64 
  Weighted least-squares fit:  Y = 16.9 + 1.771 X  + -0.02310 X**2 
 
 
Number of samples 784621
Max dz = 900
Mean dz = 62
RMS dz = 88.5324799156
100cm = 81.1551054586 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