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ps2575
d:\northps\block456-14jan08\ps2575.txt
16 Jan 08 00:14:14 Wednesday  elapsed time 00:08:08
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 51.709
**low-curvature dc area = 0.043 km2
1st-return RMSE, low-curvature areas = 1.356
95p = 2.287, 98p = 2.501, 99.5p = 2.873
BE RMSE = 1.779
95p = 3.256, 98p = 4.320, 99.5p = 7.185
1733090 unique returns and 0 duplicate returns
 
233033.201542 1453269.68 610969.98 4688.73 2 2 
233045.800576 1450276.4 610257.21 4251.21 1 1 
507.021322
233552.821898 1450270.2 610254.73 4123.03 1 2 
233567.97572 1453269.65 613003.35 4320.13 1 2 
463.374143
234031.349863 1453269.15 613239.74 4305.01 2 2 
234046.473435 1450270.06 611066.26 3936.23 1 1 
496.05383
234542.527265 1450270.27 613022.34 4095.35 1 2 
234546.227742 1451025.09 613250.17 3982.42 2 2 
 
860088 1st returns
873002 2nd returns
0 3rd returns
0 4th returns
355483 ground returns
0 blunders

curvature versus slope
  n = 157934 
  X=0, Y = 33.74 +/- 16.40 
  Weighted least-squares fit:  Y = 38.4 + 3.217 X  + -0.03459 X**2 
 
slope versus dZ, curvature < 5
  n = 93161 
 
  Weighted least-squares fit:  Y = 69.3 + -1.240 X  + 0.01223 X**2 
     at X = 100, Y = 67.6 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 131102 
 
  Weighted least-squares fit:  Y = 69.2 + -1.217 X  + 0.01260 X**2 
 
curvature versus dZ, slope < 10
  n = 9074 
  X=0, Y = 56.93 +/- 8.62 
  Weighted least-squares fit:  Y = 56.6 + 1.632 X  + -0.27463 X**2 
 
 
Number of samples 158935
Max dz = 900
Mean dz = 47
RMS dz = 89.3084542471
100cm = 96.4815805203 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