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ps0517
d:\northps\block123-14dec07\ps0517.txt
14 Dec 07 17:36:30 Friday  elapsed time 00:07:04
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.888
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.797
95p = 1.556, 98p = 1.852, 99.5p = 2.272
BE RMSE = 2.193
95p = 4.578, 98p = 6.914, 99.5p = 10.571
2002366 unique returns and 0 duplicate returns
 
420707.356347 1315266.42 715251.95 1290.5 1 1 
420722.04986 1313934.9 712252.29 1306.48 2 1 
1206.91536
421928.96522 1312344.9 712252.03 1106.22 2 1 
421943.246765 1315257.71 715251.44 1275.6 2 1 
481.950579
422425.197344 1314899.88 715250.57 1137.28 1 1 
422440.756888 1312293.11 712252.78 1125.21 1 1 
1217.318113
423658.075001 1312280.15 712256.43 1103.04 1 1 
423671.164253 1313040.41 715251.67 992.07 1 1 
 
997313 1st returns
1005053 2nd returns
0 3rd returns
0 4th returns
172344 ground returns
0 blunders

curvature versus slope
  n = 499382 
  X=0, Y = 35.03 +/- 25.08 
  Weighted least-squares fit:  Y = 62.6 + 1.640 X  + -0.01744 X**2 
 
slope versus dZ, curvature < 5
  n = 20359 
 
  Weighted least-squares fit:  Y = 15.7 + 0.342 X  + 0.00315 X**2 
     at X = 100, Y = 81.4 
     effective RMSE xy = 125.4 
 
slope versus dZ, curvature < 15
  n = 64595 
 
  Weighted least-squares fit:  Y = 16.1 + 0.430 X  + 0.00258 X**2 
 
curvature versus dZ, slope < 10
  n = 5262 
  X=0, Y = 14.85 +/- 10.40 
  Weighted least-squares fit:  Y = 15.3 + 2.989 X  + -0.02723 X**2 
 
 
Number of samples 507382
Max dz = 900
Mean dz = 76
RMS dz = 115.507575509
100cm = 74.2251400326 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