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ps1153
d:\northps\block123-14dec07\ps1153.txt
14 Dec 07 23:49:31 Friday  elapsed time 00:05:41
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 65.952
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.501
95p = 4.880, 98p = 6.456, 99.5p = 9.263
1920579 unique returns and 0 duplicate returns
 
260121.177504 1342274.88 682254.35 3354.4 2 1 
260135.143471 1343732.37 685251.89 2173.53 2 2 
681.224883
260816.368354 1345169.71 685251.43 2596.45 1 1 
260831.648876 1342278.08 682252.36 3351.16 1 1 
938.821669
261770.470545 1343718.0 682252.68 2955.64 2 1 
261784.279626 1345262.54 685251.85 2667.2 2 1 
 
952171 1st returns
968408 2nd returns
0 3rd returns
0 4th returns
90344 ground returns
0 blunders

curvature versus slope
  n = 78744 
  X=0, Y = 65.77 +/- 35.81 
  Weighted least-squares fit:  Y = 86.3 + 0.394 X  + -0.00369 X**2 
 
slope versus dZ, curvature < 5
  n = 825 
 
  Weighted least-squares fit:  Y = 1.6 + 0.574 X  + 0.00375 X**2 
     at X = 100, Y = 96.5 
     effective RMSE xy = 151.6 
 
slope versus dZ, curvature < 15
  n = 3336 
 
  Weighted least-squares fit:  Y = 0.1 + 1.057 X  + -0.00052 X**2 
 
curvature versus dZ, slope < 10
  n = 27 
  X=0, Y = 7.05 +/- 6.58 
  Weighted least-squares fit:  Y = 13.8 + 0.616 X  + 0.07511 X**2 
 
 
Number of samples 80288
Max dz = 900
Mean dz = 117
RMS dz = 165.472052021
100cm = 56.9337883619 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