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ps3626
d:\northps\block123-14dec07\ps3626.txt
26 Dec 07 13:21:45 Wednesday  elapsed time 00:05:57
Rectangular area = 0.875 km2
Data area = 0.872 km2
*percent double coverage = 56.769
**low-curvature dc area = 0.063 km2
1st-return RMSE, low-curvature areas = 0.539
95p = 0.939, 98p = 1.057, 99.5p = 1.228
BE RMSE = 1.720
95p = 4.149, 98p = 4.709, 99.5p = 5.370
1042358 unique returns and 0 duplicate returns
 
363519.811672 1294200.5 580252.0 160.9 3 1 
363535.387107 1291334.14 577252.04 377.29 1 10 
1199.581686
364734.968793 1292803.75 577252.06 308.98 2 10 
364749.602428 1291302.43 580251.86 197.0 1 1 
 
989645 1st returns
50783 2nd returns
1919 3rd returns
11 4th returns
165265 ground returns
0 blunders

curvature versus slope
  n = 421164 
  X=0, Y = 14.20 +/- 13.20 
  Weighted least-squares fit:  Y = 35.2 + 3.098 X  + -0.03543 X**2 
 
slope versus dZ, curvature < 5
  n = 95809 
  X=0, Y = 18.09 +/- 7.69 
  Weighted least-squares fit:  Y = 14.2 + 0.273 X  + 0.00135 X**2 
     at X = 100, Y = 55.0 
     effective RMSE xy = 83.4 
 
slope versus dZ, curvature < 15
  n = 157141 
  X=0, Y = 17.69 +/- 7.21 
  Weighted least-squares fit:  Y = 14.8 + 0.297 X  + 0.00107 X**2 
 
curvature versus dZ, slope < 10
  n = 104967 
  X=0, Y = 14.81 +/- 8.60 
  Weighted least-squares fit:  Y = 14.6 + 1.758 X  + 0.03063 X**2 
 
 
Number of samples 428094
Max dz = 900
Mean dz = 40
RMS dz = 64.5368112011
100cm = 90.4051446645 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