\begin{table}%t1
%\centering
\par
  \caption{Values of the "indicators'' of the \mbox{s-process} efficiency (see text) for stellar models with mixing length parameter $\alpha=1.7$. The overshooting parameter value used in the stellar evolution code is\protect reported in the first column.}
  \label{tab:alpha1.7}
  %\centering
\par
  \begin{tabular}{l c c c c c c}
  \hline\hline
  $f$       &$F_0$    &$\tilde{F_0}$ &$A_{\max}$  &$n_{\rm c}$  &m.c.z.m.e.   &Duration [s] \\
  \hline
  $10^{-5}$ &$99.88 $ &$6.57 $       &$91{-}96 $   &$4.24$ &$5.31~M_{\odot}$&$2.43\times10^{13}$ \\
  $0.01$    &$246.13$ &$11.16$       &$94{-}104$   &$5.22$ &$6.39~M_{\odot}$&$2.27\times10^{13}$ \\
  $0.015$   &$216.74$ &$10.13$       &$94{-}104$   &$5.09$ &$6.87~M_{\odot}$&$2.09\times10^{13}$ \\
  $0.02$    &$257.81$ &$11.57$       &$94{-}104$   &$5.32$ &$7.23~M_{\odot}$&$2.06\times10^{13}$ \\
  $0.025$   &$236.40$ &$10.82$       &$94{-}104$   &$5.20$ &$7.31~M_{\odot}$&$2.16\times10^{13}$ \\
  $0.03$    &$304.17$ &$13.20$       &$96{-}104$   &$5.55$ &$7.97~M_{\odot}$&$2.48\times10^{13}$ \\
  $0.035$   &$310.39$ &$13.49$       &$96{-}104$   &$5.58$ &$8.67~M_{\odot}$&$2.44\times10^{13}$ \\
 \hline
 \end{tabular}
\end{table}