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ps4691
d:\northps\block456-14jan08\ps4691.txt
17 Jan 08 04:12:50 Thursday  elapsed time 00:08:09
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.420
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 3.334
95p = 3.645, 98p = 3.803, 99.5p = 3.858
BE RMSE = 2.827
95p = 5.418, 98p = 7.330, 99.5p = 11.038
1797959 unique returns and 0 duplicate returns
 
157411.584802 1504272.0 553251.97 820.18 1 1 
157426.440374 1507269.68 550850.67 1536.18 2 1 
436.626897
157863.067271 1507265.64 553036.45 633.32 2 1 
157879.222074 1504270.51 550253.23 1547.68 1 1 
1110.089772
158989.311846 1504274.61 552309.51 1103.54 1 1 
159004.213842 1507268.65 550256.29 1612.46 1 1 
436.679477
159440.893319 1507268.44 550403.26 1607.13 2 1 
159454.792038 1504271.94 550260.87 1545.66 2 2 
198430.99272
357885.784758 1507260.37 553178.71 632.64 1 1 
357899.247712 1504270.13 553171.89 841.88 1 1 
 
897294 1st returns
900665 2nd returns
0 3rd returns
0 4th returns
95861 ground returns
0 blunders

curvature versus slope
  n = 1069484 
  X=0, Y = 44.59 +/- 28.96 
  Weighted least-squares fit:  Y = 68.0 + 1.344 X  + -0.01393 X**2 
 
slope versus dZ, curvature < 5
  n = 24422 
 
  Weighted least-squares fit:  Y = 62.6 + -0.159 X  + 0.00506 X**2 
     at X = 100, Y = 97.4 
     effective RMSE xy = 117.1 
 
slope versus dZ, curvature < 15
  n = 100740 
 
  Weighted least-squares fit:  Y = 62.6 + -0.131 X  + 0.00463 X**2 
 
curvature versus dZ, slope < 10
  n = 3717 
  X=0, Y = 64.67 +/- 29.18 
  Weighted least-squares fit:  Y = 70.1 + -1.416 X  + 0.14487 X**2 
 
 
Number of samples 1076371
Max dz = 900
Mean dz = 85
RMS dz = 110.747460467
100cm = 66.4309982339 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