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ps3542
d:\northps\block456-14jan08\ps3542.txt
16 Jan 08 15:02:31 Wednesday  elapsed time 00:06:36
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 66.391
**low-curvature dc area = 0.017 km2
1st-return RMSE, low-curvature areas = 3.154
95p = 4.878, 98p = 5.034, 99.5p = 5.250
BE RMSE = 2.184
95p = 4.528, 98p = 6.129, 99.5p = 9.299
1799076 unique returns and 0 duplicate returns
 
182575.395678 1375269.96 580576.38 2528.82 2 1 
182588.694954 1372276.09 580261.01 2857.9 2 1 
1124.336477
183713.031431 1372270.81 582017.67 3134.83 2 2 
183728.370064 1375267.43 580252.5 2535.26 1 1 
601.508415
184329.878479 1375269.67 583221.44 2277.13 1 1 
184344.065811 1372270.05 581268.12 3210.19 1 1 
49005.347563
233349.413374 1372270.26 583250.4 2537.25 2 1 
233363.908019 1375269.83 582584.77 2433.84 1 1 
 
895924 1st returns
903152 2nd returns
0 3rd returns
0 4th returns
344071 ground returns
0 blunders

curvature versus slope
  n = 530206 
  X=0, Y = 43.30 +/- 22.78 
  Weighted least-squares fit:  Y = 50.2 + 2.010 X  + -0.02010 X**2 
 
slope versus dZ, curvature < 5
  n = 111183 
 
  Weighted least-squares fit:  Y = 108.8 + -0.941 X  + 0.00910 X**2 
     at X = 100, Y = 105.7 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 287630 
 
  Weighted least-squares fit:  Y = 107.1 + -0.886 X  + 0.00868 X**2 
 
curvature versus dZ, slope < 10
  n = 10534 
  X=0, Y = 99.47 +/- 46.65 
  Weighted least-squares fit:  Y = 97.9 + 1.451 X  + 0.00580 X**2 
 
 
Number of samples 532116
Max dz = 900
Mean dz = 81
RMS dz = 103.923048454
100cm = 63.8785527968 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