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ps0298
d:\northps\block123-14dec07\ps0298.txt
26 Dec 07 11:08:09 Wednesday  elapsed time 00:09:21
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.884
**low-curvature dc area = 0.771 km2
1st-return RMSE, low-curvature areas = 0.749
95p = 1.056, 98p = 1.277, 99.5p = 3.035
BE RMSE = 0.506
95p = 0.656, 98p = 0.751, 99.5p = 1.339
2249381 unique returns and 0 duplicate returns
 
438748.786198 1297265.65 724248.86 53.57 1 10 
438764.255615 1295239.23 721252.22 52.7 1 10 
1299.532191
440063.787806 1294279.29 721253.04 56.27 2 10 
440078.270845 1297240.17 724251.45 53.24 2 10 
85151.612004
525229.882849 1296107.98 724251.84 52.39 1 2 
525248.274163 1294270.24 721253.5 55.71 1 2 
767.684965
526015.959128 1294882.04 721252.08 54.21 1 2 
526029.568032 1297244.48 724251.85 53.68 1 2 
 
1644713 1st returns
604419 2nd returns
242 3rd returns
7 4th returns
496229 ground returns
0 blunders

curvature versus slope
  n = 4285313 
  X=0, Y = 5.90 +/- 3.57 
  Weighted least-squares fit:  Y = 3.7 + 4.902 X  + -0.04894 X**2 
 
slope versus dZ, curvature < 5
  n = 3018491 
  X=0, Y = 17.25 +/- 9.05 
  Weighted least-squares fit:  Y = 12.6 + 0.396 X  + -0.00017 X**2 
     at X = 100, Y = 50.5 
     effective RMSE xy = 76.8 
 
slope versus dZ, curvature < 15
  n = 4079079 
  X=0, Y = 17.63 +/- 9.42 
  Weighted least-squares fit:  Y = 12.7 + 0.424 X  + -0.00033 X**2 
 
curvature versus dZ, slope < 10
  n = 3785321 
  X=0, Y = 14.32 +/- 8.88 
  Weighted least-squares fit:  Y = 13.7 + 1.105 X  + -0.01716 X**2 
 
 
Number of samples 4303440
Max dz = 800
Mean dz = 13
RMS dz = 21.7715410571
100cm = 99.5513356756 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