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ps0205
d:\northps\block123-14dec07\ps0205.txt
14 Dec 07 14:32:16 Friday  elapsed time 00:06:09
Rectangular area = 0.875 km2
Data area = 0.870 km2
*percent double coverage = 29.964
**low-curvature dc area = 0.161 km2
1st-return RMSE, low-curvature areas = 0.314
95p = 0.625, 98p = 0.762, 99.5p = 0.973
BE RMSE = 0.931
95p = 2.051, 98p = 2.719, 99.5p = 3.554
1508673 unique returns and 0 duplicate returns
 
412721.585611 1228270.09 725204.78 183.26 1 10 
412731.432632 1228428.18 727251.88 208.88 1 10 
316.832019
413048.264651 1230579.33 727251.9 210.74 1 10 
413064.016799 1228271.73 724253.68 177.79 1 2 
839.376837
413903.393636 1229470.69 724253.18 176.28 2 10 
413917.861424 1231265.6 727249.37 224.6 1 1 
114357.189124
528275.050548 1231268.5 724252.55 115.15 1 10 
528291.181012 1228270.05 724276.68 180.64 1 1 
 
1156268 1st returns
244773 2nd returns
90475 3rd returns
17157 4th returns
415875 ground returns
0 blunders

curvature versus slope
  n = 296716 
  X=0, Y = 10.35 +/- 5.46 
  Weighted least-squares fit:  Y = 8.7 + 4.621 X  + -0.05087 X**2 
 
slope versus dZ, curvature < 5
  n = 206606 
  X=0, Y = 7.65 +/- 5.37 
  Weighted least-squares fit:  Y = 8.8 + -0.003 X  + 0.00328 X**2 
     at X = 100, Y = 41.3 
     effective RMSE xy = 63.4 
 
slope versus dZ, curvature < 15
  n = 274748 
  X=0, Y = 7.80 +/- 5.48 
  Weighted least-squares fit:  Y = 8.1 + 0.144 X  + 0.00289 X**2 
 
curvature versus dZ, slope < 10
  n = 185292 
  X=0, Y = 8.17 +/- 5.53 
  Weighted least-squares fit:  Y = 7.6 + 1.161 X  + 0.06782 X**2 
 
 
Number of samples 297833
Max dz = 900
Mean dz = 12
RMS dz = 64.4670458451
100cm = 98.8987116941 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