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ps2564
d:\northps\block123-14dec07\ps2564.txt
15 Dec 07 10:20:46 Saturday  elapsed time 00:07:39
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 90.435
**low-curvature dc area = 0.008 km2
1st-return RMSE, low-curvature areas = 0.676
95p = 1.314, 98p = 1.667, 99.5p = 2.042
BE RMSE = 1.893
95p = 3.746, 98p = 5.521, 99.5p = 9.069
2032606 unique returns and 0 duplicate returns
 
325451.761858 1360296.19 610252.15 3714.77 1 1 
325464.470859 1361942.69 613251.65 3052.56 1 1 
1402.166087
326866.636946 1363242.36 613251.11 3552.0 2 1 
326883.844768 1360293.14 610252.23 3714.06 2 1 
338.629977
327222.474745 1362160.19 610252.14 3696.61 1 2 
327235.691514 1363266.7 613251.47 3607.72 2 1 
 
1012164 1st returns
1020442 2nd returns
0 3rd returns
0 4th returns
271596 ground returns
0 blunders

curvature versus slope
  n = 264815 
  X=0, Y = 50.35 +/- 25.50 
  Weighted least-squares fit:  Y = 64.2 + 1.500 X  + -0.01604 X**2 
 
slope versus dZ, curvature < 5
  n = 36101 
 
  Weighted least-squares fit:  Y = 9.9 + 0.242 X  + 0.00283 X**2 
     at X = 100, Y = 62.4 
     effective RMSE xy = 96.8 
 
slope versus dZ, curvature < 15
  n = 79373 
 
  Weighted least-squares fit:  Y = 9.6 + 0.376 X  + 0.00194 X**2 
 
curvature versus dZ, slope < 10
  n = 3047 
  X=0, Y = 13.79 +/- 10.29 
  Weighted least-squares fit:  Y = 10.6 + 2.360 X  + 0.01023 X**2 
 
 
Number of samples 272396
Max dz = 900
Mean dz = 62
RMS dz = 97.1236325515
100cm = 80.805885549 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