==================================================
ps3416
d:\northps\block123-14dec07\ps3416.txt
15 Dec 07 14:26:21 Saturday  elapsed time 00:07:28
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 60.149
**low-curvature dc area = 0.009 km2
1st-return RMSE, low-curvature areas = 1.191
95p = 1.917, 98p = 2.096, 99.5p = 2.319
BE RMSE = 1.956
95p = 3.904, 98p = 5.926, 99.5p = 9.216
1925393 unique returns and 0 duplicate returns
 
183450.828067 1315271.13 583925.51 2914.23 2 1 
183464.394764 1318269.78 583253.06 3849.16 1 1 
1125.126561
184589.521325 1318269.9 585888.97 3865.74 2 1 
184603.640196 1315270.18 583852.23 2924.14 1 1 
48485.525846
233089.166042 1315270.2 586251.58 3068.69 1 1 
233103.337947 1318269.76 585092.26 3931.58 2 1 
 
958208 1st returns
967185 2nd returns
0 3rd returns
0 4th returns
241041 ground returns
0 blunders

curvature versus slope
  n = 264011 
  X=0, Y = 37.97 +/- 18.89 
  Weighted least-squares fit:  Y = 45.5 + 2.497 X  + -0.02699 X**2 
 
slope versus dZ, curvature < 5
  n = 52513 
 
  Weighted least-squares fit:  Y = 37.2 + 0.007 X  + 0.00247 X**2 
     at X = 100, Y = 62.5 
     effective RMSE xy = 79.0 
 
slope versus dZ, curvature < 15
  n = 126899 
 
  Weighted least-squares fit:  Y = 39.2 + -0.040 X  + 0.00309 X**2 
 
curvature versus dZ, slope < 10
  n = 4352 
  X=0, Y = 34.56 +/- 13.18 
  Weighted least-squares fit:  Y = 33.4 + 2.519 X  + -0.13340 X**2 
 
 
Number of samples 271720
Max dz = 900
Mean dz = 60
RMS dz = 90.0610903776
100cm = 86.4588547034 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