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ps0265
d:\northps\block123-14dec07\ps0265.txt
14 Dec 07 15:11:33 Friday  elapsed time 00:09:49
Rectangular area = 0.875 km2
Data area = 0.872 km2
*percent double coverage = 82.459
**low-curvature dc area = 0.065 km2
1st-return RMSE, low-curvature areas = 0.224
95p = 0.428, 98p = 0.521, 99.5p = 0.650
BE RMSE = 0.662
95p = 1.415, 98p = 1.892, 99.5p = 2.631
2597013 unique returns and 0 duplicate returns
 
349622.840297 1195270.1 723522.82 46.59 1 10 
349627.173829 1195359.99 724251.97 41.8 3 10 
385.986908
350013.160737 1197559.97 724251.98 50.12 1 10 
350027.974385 1195280.31 721252.18 79.34 1 1 
610.00656
350637.980945 1196246.18 721252.09 28.27 1 10 
350654.667375 1198261.33 724251.07 71.0 1 2 
177799.856545
528454.52392 1198269.98 722114.06 55.59 1 10 
528470.398673 1195270.07 722122.86 130.07 1 10 
 
1664598 1st returns
697237 2nd returns
205810 3rd returns
29368 4th returns
224178 ground returns
0 blunders

curvature versus slope
  n = 480390 
  X=0, Y = 12.55 +/- 11.03 
  Weighted least-squares fit:  Y = 24.7 + 3.739 X  + -0.04123 X**2 
 
slope versus dZ, curvature < 5
  n = 170791 
  X=0, Y = 5.58 +/- 3.85 
  Weighted least-squares fit:  Y = 5.3 + 0.277 X  + 0.00029 X**2 
     at X = 100, Y = 35.8 
     effective RMSE xy = 55.7 
 
slope versus dZ, curvature < 15
  n = 251751 
  X=0, Y = 5.81 +/- 3.94 
  Weighted least-squares fit:  Y = 5.4 + 0.346 X  + 0.00036 X**2 
 
curvature versus dZ, slope < 10
  n = 172078 
  X=0, Y = 6.23 +/- 3.63 
  Weighted least-squares fit:  Y = 5.7 + 1.560 X  + 0.05785 X**2 
 
 
Number of samples 487308
Max dz = 900
Mean dz = 26
RMS dz = 61.9031501622
100cm = 94.2161836046 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