==================================================
ps1561
d:\northps\block123-14dec07\ps1561.txt
15 Dec 07 03:56:36 Saturday  elapsed time 00:07:04
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 74.161
**low-curvature dc area = 0.007 km2
1st-return RMSE, low-curvature areas = 0.438
95p = 0.861, 98p = 1.032, 99.5p = 1.250
BE RMSE = 1.095
95p = 2.275, 98p = 3.155, 99.5p = 4.803
2015095 unique returns and 0 duplicate returns
 
434713.413768 1296834.6 655252.55 2959.29 2 1 
434725.97669 1297268.79 658249.88 2148.94 2 1 
977.5191
435703.49579 1297261.94 658251.39 2139.15 2 2 
435719.653903 1294366.61 655252.46 2659.13 1 1 
689.556179
436409.210082 1294273.57 655252.69 2698.49 1 1 
436423.96767 1296759.07 658251.62 2183.83 1 1 
954.321726
437378.289396 1294647.23 658251.55 2374.3 2 1 
437390.201784 1294273.28 655725.64 2685.67 2 1 
 
1003730 1st returns
1011365 2nd returns
0 3rd returns
0 4th returns
367055 ground returns
0 blunders

curvature versus slope
  n = 462817 
  X=0, Y = 34.55 +/- 20.31 
  Weighted least-squares fit:  Y = 42.8 + 2.289 X  + -0.02311 X**2 
 
slope versus dZ, curvature < 5
  n = 63696 
 
  Weighted least-squares fit:  Y = 9.3 + 0.287 X  + 0.00252 X**2 
     at X = 100, Y = 63.1 
     effective RMSE xy = 98.1 
 
slope versus dZ, curvature < 15
  n = 177000 
 
  Weighted least-squares fit:  Y = 9.8 + 0.312 X  + 0.00258 X**2 
 
curvature versus dZ, slope < 10
  n = 13052 
  X=0, Y = 12.60 +/- 7.93 
  Weighted least-squares fit:  Y = 11.2 + 1.317 X  + 0.09249 X**2 
 
 
Number of samples 466977
Max dz = 900
Mean dz = 39
RMS dz = 77.49838708
100cm = 91.1601642051 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