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ps1537
d:\northps\block123-14dec07\ps1537.txt
15 Dec 07 03:43:01 Saturday  elapsed time 00:05:56
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 27.184
**low-curvature dc area = 0.057 km2
1st-return RMSE, low-curvature areas = 0.308
95p = 0.585, 98p = 0.749, 99.5p = 1.058
BE RMSE = 0.644
95p = 1.429, 98p = 1.963, 99.5p = 2.747
1255982 unique returns and 0 duplicate returns
 
413586.416568 1222278.0 655252.3 81.14 1 1 
413603.323503 1225269.09 658251.86 190.2 1 1 
967.233204
414570.556707 1225265.56 658249.04 189.61 1 1 
414585.895032 1224255.28 655252.06 84.06 1 1 
 
1039578 1st returns
180917 2nd returns
32681 3rd returns
2806 4th returns
427968 ground returns
0 blunders

curvature versus slope
  n = 210680 
  X=0, Y = 11.88 +/- 9.38 
  Weighted least-squares fit:  Y = 19.2 + 4.086 X  + -0.04595 X**2 
 
slope versus dZ, curvature < 5
  n = 102186 
  X=0, Y = 8.03 +/- 4.72 
  Weighted least-squares fit:  Y = 5.8 + 0.393 X  + -0.00072 X**2 
     at X = 100, Y = 37.9 
     effective RMSE xy = 58.8 
 
slope versus dZ, curvature < 15
  n = 141324 
  X=0, Y = 8.20 +/- 4.63 
  Weighted least-squares fit:  Y = 5.8 + 0.438 X  + -0.00068 X**2 
 
curvature versus dZ, slope < 10
  n = 94391 
  X=0, Y = 7.74 +/- 4.67 
  Weighted least-squares fit:  Y = 7.3 + 1.052 X  + 0.09200 X**2 
 
 
Number of samples 212480
Max dz = 900
Mean dz = 19
RMS dz = 50.6557005677
100cm = 97.2693900602 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