\begin{table}%t1 %\centering \par \caption{\label{tab1}Models with galactic winds for the dSph galaxies Leo~1 and Leo~2.} \begin{tabular}{lcccccccc} \hline\hline\noalign{\smallskip} Galaxy &$\nu~({\rm Gyr}^{-1})$ &$w_i$ &$n$ &$t$~(Gyr) &$d$~(Gyr) &$M_{\rm tot}$(10$^7$ $M_{\rm o}$) &$M_{\rm gas}$~(10$^4$ $M_{\rm o}$) &$IMF$\\ \noalign{\smallskip} \hline Leo~1a &0.15 &6 &2 &0/5 &5/7 &2.15 &1.85 &Salpeter\\ Leo~1b &0.60 &9 &2 &0/5 &5/7 &4.06 &1.97 &Salpeter\\ Leo 1c &1.70 &10 &2 &0/5 &5/7 &8.33 &3.59 &Salpeter\\ Leo 2a &0.05 &2 &1 &0 &7 &2.12 &3.67 &Salpeter\\ Leo 2b &0.30 &8 &1 &0 &7 &2.69 &1.54 &Salpeter\\ Leo 2c &1.50 &11 &1 &0 &7 &7.03 &2.68 &Salpeter\\ \hline \end{tabular} \end{table}