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ps2616
d:\northps\block123-14dec07\ps2616.txt
15 Dec 07 10:24:33 Saturday  elapsed time 00:03:36
Rectangular area = 0.876 km2
Data area = 0.527 km2
*percent double coverage = 23.485
**low-curvature dc area = 0.005 km2
1st-return RMSE, low-curvature areas = 0.409
95p = 0.818, 98p = 0.961, 99.5p = 1.127
BE RMSE = 0.755
95p = 1.863, 98p = 2.690, 99.5p = 3.287
533125 unique returns and 0 duplicate returns
 
234307.136498 1264450.21 610250.75 325.09 1 10 
234317.909927 1264270.09 608006.03 486.39 1 10 
332.977845
234650.887772 1264270.0 607257.23 525.08 2 1 
234667.672534 1265615.26 610249.05 274.29 1 2 
741.857718
235409.530252 1266705.73 609728.39 273.96 1 2 
235422.410399 1265012.02 607252.05 462.32 1 10 
 
410155 1st returns
95900 2nd returns
23511 3rd returns
3559 4th returns
102449 ground returns
0 blunders

curvature versus slope
  n = 80764 
  X=0, Y = 22.48 +/- 17.11 
  Weighted least-squares fit:  Y = 41.2 + 2.797 X  + -0.03166 X**2 
 
slope versus dZ, curvature < 5
  n = 16548 
 
  Weighted least-squares fit:  Y = 10.4 + 0.207 X  + 0.00284 X**2 
     at X = 100, Y = 59.5 
     effective RMSE xy = 92.0 
 
slope versus dZ, curvature < 15
  n = 30701 
 
  Weighted least-squares fit:  Y = 10.5 + 0.304 X  + 0.00217 X**2 
 
curvature versus dZ, slope < 10
  n = 8320 
  X=0, Y = 12.51 +/- 8.19 
  Weighted least-squares fit:  Y = 11.6 + 2.510 X  + -0.07365 X**2 
 
 
Number of samples 81329
Max dz = 800
Mean dz = 39
RMS dz = 74.5318723769
100cm = 91.0241119404 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