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ps4149
d:\northps\block456-14jan08\ps4149.txt
16 Jan 08 21:23:23 Wednesday  elapsed time 00:05:44
Rectangular area = 0.875 km2
Data area = 0.854 km2
*percent double coverage = 62.751
**low-curvature dc area = 0.003 km2
1st-return RMSE, low-curvature areas = 0.788
95p = 1.757, 98p = 2.116, 99.5p = 2.454
BE RMSE = 1.469
95p = 2.881, 98p = 4.403, 99.5p = 7.545
1109336 unique returns and 0 duplicate returns
 
348432.648276 1498288.84 568141.53 383.38 1 1 
348446.381634 1501267.72 566783.02 763.58 1 1 
485.384854
348931.766488 1501269.04 568167.74 695.29 2 2 
348948.387344 1498292.27 565551.91 335.51 2 1 
1013.520504
349961.907848 1498272.63 568243.56 345.17 2 1 
349978.393774 1501269.22 565262.94 726.36 1 2 
469.783568
350448.177342 1501269.06 566584.18 729.09 2 2 
350463.912679 1498270.89 565252.54 362.43 1 1 
 
553174 1st returns
556162 2nd returns
0 3rd returns
0 4th returns
164769 ground returns
0 blunders

curvature versus slope
  n = 297636 
  X=0, Y = 45.72 +/- 31.65 
  Weighted least-squares fit:  Y = 67.3 + 1.319 X  + -0.01391 X**2 
 
slope versus dZ, curvature < 5
  n = 27681 
 
  Weighted least-squares fit:  Y = 20.8 + 0.351 X  + 0.00372 X**2 
     at X = 100, Y = 93.2 
     effective RMSE xy = 142.6 
 
slope versus dZ, curvature < 15
  n = 75050 
 
  Weighted least-squares fit:  Y = 20.7 + 0.510 X  + 0.00236 X**2 
 
curvature versus dZ, slope < 10
  n = 5104 
  X=0, Y = 24.95 +/- 14.24 
  Weighted least-squares fit:  Y = 22.6 + 2.691 X  + -0.05882 X**2 
 
 
Number of samples 302010
Max dz = 900
Mean dz = 84
RMS dz = 142.400842694
100cm = 73.2700903944 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