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ps2684
d:\northps\block456-14jan08\ps2684.txt
16 Jan 08 02:07:56 Wednesday  elapsed time 00:10:16
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 37.958
**low-curvature dc area = 0.103 km2
1st-return RMSE, low-curvature areas = 0.906
95p = 1.686, 98p = 1.987, 99.5p = 2.431
BE RMSE = 1.590
95p = 3.609, 98p = 4.820, 99.5p = 6.599
1675634 unique returns and 0 duplicate returns
 
91957.1634516 1558664.38 607256.38 4464.02 2 1 
91968.9757298 1561269.87 608238.41 5560.27 1 1 
176182.132501
268151.108231 1558270.21 608005.51 4574.47 1 2 
268167.704327 1560985.62 610250.43 6226.06 2 1 
542.801858
268710.506185 1561266.69 610250.43 6206.47 1 2 
268726.774668 1558273.03 607255.57 4200.1 1 1 
 
834704 1st returns
840930 2nd returns
0 3rd returns
0 4th returns
430369 ground returns
0 blunders

curvature versus slope
  n = 294904 
  X=0, Y = 52.54 +/- 15.85 
  Weighted least-squares fit:  Y = 54.7 + 2.050 X  + -0.02315 X**2 
 
slope versus dZ, curvature < 5
  n = 174991 
 
  Weighted least-squares fit:  Y = 50.0 + -1.025 X  + 0.01112 X**2 
     at X = 100, Y = 58.7 
     effective RMSE xy = 48.4 
 
slope versus dZ, curvature < 15
  n = 245837 
 
  Weighted least-squares fit:  Y = 50.8 + -0.991 X  + 0.01097 X**2 
 
curvature versus dZ, slope < 10
  n = 2041 
  X=0, Y = 45.25 +/- 15.97 
  Weighted least-squares fit:  Y = 46.6 + -2.140 X  + 0.41711 X**2 
 
 
Number of samples 299352
Max dz = 900
Mean dz = 34
RMS dz = 61.6603600379
100cm = 95.853042572 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