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ps4056
d:\northps\block456-14jan08\ps4056.txt
16 Jan 08 20:22:23 Wednesday  elapsed time 00:06:19
Rectangular area = 0.877 km2
Data area = 0.873 km2
*percent double coverage = 51.747
**low-curvature dc area = 0.016 km2
1st-return RMSE, low-curvature areas = 0.413
95p = 0.689, 98p = 0.770, 99.5p = 0.901
BE RMSE = 0.884
95p = 1.794, 98p = 2.510, 99.5p = 3.734
1980166 unique returns and 0 duplicate returns
 
63112.3666036 1210265.51 567176.17 54.13 2 10 
63119.298256 1209129.54 568246.09 98.72 2 1 
627.099228
63746.397484 1207273.99 568249.0 169.91 1 1 
63767.0698014 1210268.97 565256.12 127.69 2 1 
321.3030223
64088.3728237 1210266.64 565253.93 118.93 2 1 
64106.9389594 1207270.15 568175.75 143.31 2 2 
592.1433314
64699.0822908 1207270.34 565328.26 86.0 2 10 
64699.9488795 1207434.18 565252.39 76.06 1 1 
 
981326 1st returns
998840 2nd returns
0 3rd returns
0 4th returns
140103 ground returns
0 blunders

curvature versus slope
  n = 164888 
  X=0, Y = 14.73 +/- 13.32 
  Weighted least-squares fit:  Y = 36.6 + 2.932 X  + -0.03156 X**2 
 
slope versus dZ, curvature < 5
  n = 34826 
  X=0, Y = 14.06 +/- 6.63 
  Weighted least-squares fit:  Y = 11.9 + 0.139 X  + 0.00231 X**2 
     at X = 100, Y = 48.8 
     effective RMSE xy = 74.4 
 
slope versus dZ, curvature < 15
  n = 56435 
  X=0, Y = 14.46 +/- 6.31 
  Weighted least-squares fit:  Y = 11.3 + 0.270 X  + 0.00145 X**2 
 
curvature versus dZ, slope < 10
  n = 37262 
  X=0, Y = 12.86 +/- 5.37 
  Weighted least-squares fit:  Y = 12.5 + 0.508 X  + 0.13225 X**2 
 
 
Number of samples 166962
Max dz = 900
Mean dz = 41
RMS dz = 84.2377587546
100cm = 90.039050802 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