\begin{table}%t7
\caption{\label{tab:Ages}Logarithmic production ratios $\log\left(\mbox{Th/x}\right)_0$ and corresponding decay ages in \object{CS~29491$-$069} and \object{HE~1219$-$0312} in Gyr.}
\par
%\centerline
{\small
\begin{tabular}{lrrrrrrrr}\hline\hline
Pair	&	\multicolumn{2}{c}{Logarithmic production ratios}	&	\multicolumn{3}{c}{\object{CS~29491$-$069}}	&	\multicolumn{3}{c}{\object{HE~1219$-$0312}}\\
		&	Solar residuals	&	HEW $10\le S\le280$	&	Residual age$^{1}$ &	HEW age		& Error$^{2,3}$ &	Residual age$^{1}$ &	HEW age & Error$^{2,3}$\\
\hline
Th/Ba	&  	$-1.39$		& $-0.96$      			& $ 1.9$			& $17.1$    		& $ 9.9$ (3.3) 		& $-6.5$				& $8.7$		& $5.9$ (4.2)\\ 
Th/La	&  	$-0.65$		& $-0.22$      			& $ 0.9$			& $16.5$    		& $ 9.6$ (2.3) 		& $-5.7$				& $9.9$		& $5.0$ (2.8)\\
Th/Ce	&  	$-0.88$		& $-0.62$      			& $17.1$			& $24.6$    		& $10.9$ (5.6) 		& $-0.6$				& $6.8$		& $9.4$ (8.4)\\
Th/Pr	&  	$-0.36$		& $-0.20$      			& $10.3$			& $13.2$    		& $11.7$ (7.0) 		& $-6.5$				& $-3.6$		& $5.6$ (3.7)\\
Th/Nd	&  	$-1.03$		& $-0.87$      			& $10.5$			& $13.4$    		& $10.2$ (4.2) 		& $-2.6$				& $ 0.4$		& $4.8$ (2.3)\\
Th/Sm	&  	$-0.80$		& $-0.71$      			& $12.0$			& $11.8$    		& $11.1$ (6.1) 		& $-0.1$				& $-0.3$		& $6.6$ (5.1)\\
Th/Eu	&  	$-0.43$		& $-0.32$      			& $ 3.0$			& $ 3.8$    		& $ 9.4$ (1.4) 		& $-4.9$				& $-4.1$		& $4.6$ (1.9)\\
Th/Gd	&  	$-0.99$		& $-0.73$      			& $13.5$			& $21.1$    		& $ 9.6$ (2.3) 		& $-0.5$				& $7.1$		& $6.3$ (4.7)\\
Th/Dy	&  	$-1.01$		& $-0.69$      			& $14.0$			& $24.2$    		& $ 9.9$ (3.3) 		& $ 1.8$				& $12.0$		& $5.3$ (3.3)\\
Th/Ho	&	$-0.41$		& $ 0.04$      			& $ 4.4$			& $21.2$    		& $12.6$ (8.4) 		& $-7.3$				& $9.5$		& $7.4$ (6.1)\\
Th/Er	&  	$-0.79$		& $-0.48$      			& $16.8$			& $26.4$    		& $ 9.9$ (3.3) 		& $ 1.8$				& $11.5$		& $5.9$ (4.2)\\
Th/Tm	&  	$ 0.12$		& $ 0.22$      			&        			&           	    		&			& $ 0.0$				& $0.1$		& $7.4$ (6.1)\\
Th/Hf	&  	$-0.46$		& $ 0.20$      			&        			&           			&    			& $-2.1$ 				& $[24.2]$	& $9.4$ (8.4)\\
Th/Os   	&  	$-0.78$		& $-0.93$      			& [$<$36.5]		& [$<$24.6]    		&			&					&			&\\
\hline
\multicolumn{3}{l}{Arithmetic mean} 					& $9.5\pm6.0$		& $17.6\pm6.8$	& 			& $-2.6\pm3.3$			& $4.8\pm5.9$	&\\
\hline
\end{tabular}}
\medskip
\par
$^1$ Assuming a solar age of 4.6~Gyr; $^2$ without $\sigma_{{\rm sys}}$, see Sect.~\ref{sec:ErrorBudget}; $^3$ values in parentheses without the Th abundance uncertainty. 
\end{table}