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ps3625
d:\northps\block123-14dec07\ps3625.txt
26 Dec 07 13:15:43 Wednesday  elapsed time 00:05:02
Rectangular area = 0.875 km2
Data area = 0.872 km2
*percent double coverage = 52.317
**low-curvature dc area = 0.014 km2
1st-return RMSE, low-curvature areas = 0.507
95p = 0.893, 98p = 1.004, 99.5p = 1.167
BE RMSE = 2.565
95p = 5.876, 98p = 8.052, 99.5p = 10.446
1141589 unique returns and 0 duplicate returns
 
364735.15836 1291255.54 577252.1 363.06 1 1 
364749.873342 1289480.65 580251.97 140.92 1 10 
251.581934
365001.455276 1290998.11 580251.95 164.18 1 10 
365016.558276 1288323.4 577252.32 357.45 1 1 
 
1042667 1st returns
94499 2nd returns
4387 3rd returns
36 4th returns
83373 ground returns
0 blunders

curvature versus slope
  n = 241949 
  X=0, Y = 21.55 +/- 18.24 
  Weighted least-squares fit:  Y = 48.4 + 2.357 X  + -0.02599 X**2 
 
slope versus dZ, curvature < 5
  n = 30862 
 
  Weighted least-squares fit:  Y = 12.1 + 0.270 X  + 0.00342 X**2 
     at X = 100, Y = 73.3 
     effective RMSE xy = 113.5 
 
slope versus dZ, curvature < 15
  n = 60216 
 
  Weighted least-squares fit:  Y = 11.4 + 0.419 X  + 0.00222 X**2 
 
curvature versus dZ, slope < 10
  n = 22847 
  X=0, Y = 14.98 +/- 8.06 
  Weighted least-squares fit:  Y = 14.4 + 0.654 X  + 0.14502 X**2 
 
 
Number of samples 247789
Max dz = 900
Mean dz = 61
RMS dz = 95.1735257306
100cm = 79.9224340064 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