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ps4578
d:\northps\consistency\ps4578.txt
27 Jan 08 09:03:23 Sunday  elapsed time 00:04:00
Rectangular area = 0.876 km2
Data area = 0.591 km2
*percent double coverage = 20.689
**low-curvature dc area = 0.038 km2
1st-return RMSE, low-curvature areas = 0.679
95p = 0.932, 98p = 2.759, 99.5p = 3.806
BE RMSE = 1.781
95p = 3.768, 98p = 5.316, 99.5p = 8.136
538015 unique returns and 0 duplicate returns
 
80599.7854857 1499556.93 556246.63 424.52 2 1 
80606.802768 1498270.19 554730.73 429.87 2 1 
76777.868089
157384.670857 1498334.05 555092.07 443.41 2 1 
157398.787658 1501269.72 553278.32 623.13 2 1 
491.941679
157890.729337 1501252.88 553884.01 586.85 1 1 
157903.357777 1498273.73 553537.6 529.24 2 1 
199515.034197
357418.391974 1498276.97 555958.8 380.29 1 1 
357432.588696 1501238.11 555740.39 342.42 2 1 
479.263942
357911.852638 1501269.99 556172.29 344.84 1 1 
357925.810118 1498271.55 553783.38 416.42 2 1 
 
268390 1st returns
269625 2nd returns
0 3rd returns
0 4th returns
79047 ground returns
0 blunders

curvature versus slope
  n = 144666 
  X=0, Y = 16.88 +/- 14.32 
  Weighted least-squares fit:  Y = 26.7 + 3.908 X  + -0.04706 X**2 
 
slope versus dZ, curvature < 5
  n = 91948 
  X=0, Y = 10.13 +/- 7.20 
  Weighted least-squares fit:  Y = 7.5 + 0.984 X  + -0.00393 X**2 
     at X = 100, Y = 66.6 
     effective RMSE xy = 104.0 
 
slope versus dZ, curvature < 15
  n = 110033 
  X=0, Y = 10.13 +/- 7.20 
  Weighted least-squares fit:  Y = 7.1 + 1.173 X  + -0.00517 X**2 
 
curvature versus dZ, slope < 10
  n = 67657 
  X=0, Y = 11.10 +/- 6.37 
  Weighted least-squares fit:  Y = 10.1 + 3.917 X  + 0.00629 X**2 
 
 
Number of samples 146300
Max dz = 900
Mean dz = 30
RMS dz = 81.3510909577
100cm = 92.9480519481 percentile value of dz
Mean dz (curv<=5) = 14
RMS dz (curv<=5) = 38.0

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