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ps5657
d:\northps\block123-14dec07\ps5657.txt
15 Dec 07 21:47:01 Saturday  elapsed time 00:07:23
Rectangular area = 0.875 km2
Data area = 0.869 km2
*percent double coverage = 63.734
**low-curvature dc area = 0.141 km2
1st-return RMSE, low-curvature areas = 0.456
95p = 0.909, 98p = 1.071, 99.5p = 1.307
BE RMSE = 0.917
95p = 1.984, 98p = 2.644, 99.5p = 3.631
1433463 unique returns and 0 duplicate returns
 
357605.493561 1306241.42 520246.73 210.02 1 1 
357618.384605 1306268.14 517253.29 122.06 1 1 
653.671806
358272.056411 1306265.33 517253.54 121.07 1 1 
358288.314716 1304300.18 520251.89 217.02 2 1 
841.442325
359129.757041 1305583.93 520251.87 168.43 1 2 
359144.711849 1303270.03 517252.05 138.07 1 1 
748.365798
359893.077647 1303528.75 517252.07 134.61 2 2 
359908.859135 1303272.07 520251.41 261.25 2 1 
 
1283061 1st returns
142254 2nd returns
8091 3rd returns
57 4th returns
295719 ground returns
0 blunders

curvature versus slope
  n = 463321 
  X=0, Y = 14.01 +/- 8.54 
  Weighted least-squares fit:  Y = 18.0 + 4.224 X  + -0.04749 X**2 
 
slope versus dZ, curvature < 5
  n = 217501 
  X=0, Y = 10.52 +/- 4.05 
  Weighted least-squares fit:  Y = 8.9 + 0.434 X  + 0.00067 X**2 
     at X = 100, Y = 59.0 
     effective RMSE xy = 91.7 
 
slope versus dZ, curvature < 15
  n = 339106 
  X=0, Y = 10.52 +/- 4.05 
  Weighted least-squares fit:  Y = 9.1 + 0.483 X  + 0.00085 X**2 
 
curvature versus dZ, slope < 10
  n = 154311 
  X=0, Y = 11.73 +/- 7.83 
  Weighted least-squares fit:  Y = 11.4 + 1.387 X  + 0.11575 X**2 
 
 
Number of samples 472170
Max dz = 900
Mean dz = 25
RMS dz = 55.9732078766
100cm = 95.27987801 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