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Table 7:

Logarithmic production ratios (PR) for the HEW model and Solar System r-process (SSr) and corresponding radioactive decay ages in HE 2327-5642.

Element 		Stellar HEW $S=10\dots 300$   SSr
pair ratio PR age, Error, PR age,
      Gyr Gyr   Gyr
Th/Ba -1.37 -0.96 19.1     9.4    
Th/La -0.57 -0.22 16.3     9.4    
Th/Ce -1.04 -0.62 19.6     9.8    
Th/Pr -0.52 -0.20 14.9     9.8    
Th/Nd -1.06 -0.87 8.9     10.0    
Th/Sm -0.75 -0.71 1.9     10.2 -0.62 6.1
Th/Eu -0.38 -0.32 2.8     9.4 -0.32 2.8
Th/Gd -0.95 -0.73 10.3     9.9 -0.82 6.1
Th/Tb -0.16       -0.11 2.3
Th/Dy -1.07 -0.69 17.7     9.8 -0.91 7.5
Th/Ho -0.36 0.04 18.7     10.4 -0.27 4.2
Th/Er -0.87 -0.48 18.2     10.2 -0.69 8.4
Th/Tm -0.02 0.22 11.2     10.0 0.08 4.7
Th/Hf -0.35 0.20 25.7     11.7    
Th/Os -1.50 -0.93 26.6     13.2 -1.26 11.2
Th/Ir -1.62     10.1 -1.17 21.0

   mean(Ba-Ir) 		  15.1 $\pm$ 7.4 7.4 $\pm$ 5.5

   final 		  13.3 $\pm$ 6.2 5.9 $\pm$ 2.8
    (Ba-Tm) (Sm-Os)


Source LaTeX | All tables | In the text

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