\begin{table}%t4
%\centering
\par
\caption{\label{Tab:wd}Parameters of models with wind ($\tau=8$~Gyr).}
\begin{tabular}{lcccccc}
\hline \hline
\noalign{\smallskip}
Model & $\epsilon$ & $n$  & $t$\tablefootmark{a}& $d$                & $\lambda$    & $M_{\rm inf}$      \\
name  &~Gyr$^{-1}$ &    &~Gyr                 &~Gyr              &~Gyr$^{-1}$ & $10^8$~\ms            \\
\hline
w1    & 0.5        & 3  & 2/7/12.5            & 1/7/1            & 1          & 32  \\
w2    & 0.5        & 10 & 2/3.5/5/6.5/7.5/8.5/9.5/10.5/11.5/12.75& 0.5/0.5/.../0.5 & 1 & 36  \\
\hline
mw1   & 0.5        & 3  & 2/7/12.5            & 1/7/1            & 1          & 11  \\
mw2   & 0.5        & 3  & 2/7/12.5            & 1/7/1            & 2          & 13  \\
mw3   & 0.2        & 1  & 6.6                 & 12.8             & 1.5        & 15   \\
mw4   & 0.3        & 1  & 8.5                 & 9                & 1.5        & 13   \\
mw5   & 0.4        & 1  & 10                  & 6               & 1.5        & 12   \\
mw6   & 0.4        & 2  & 5/10                & 0.6/6            & 1.5        & 13   \\
mw7   & 0.4        & 3  & 4.5/9/12.5          & 3/3/1            & 1.5        & 13   \\
mw8   & 0.4        & 4  & 4/7/10/12.5         & 2/2/2/1          & 1.5        & 13   \\
mw9   & 0.4        & 6  & 3/4.5/6/8/10/12.5   & 1/1/1/1.5/1.5/1  & 1.5        & 13   \\
mw10  & 1          & 4  & 3/5/7/12.7          & 0.8/0.8/0.8/0.6  & 1.5        & 13   \\
mw11  & 1          & 8  & 3/4/5/6/7/9/11/12.8 & 0.4/0.4/.../0.4 & 1.5 & 13   \\
mw12  & 1          & 11 & 3/4/5/6/7/8/9/10/11/12/12.9 & 0.2/0.2/0.2/0.2/0.2/0.3/0.3/0.3/0.3/0.3/0.2 & 1.5 & 13   \\
\hline 
\end{tabular} 
\tablefoot{\tablefoottext{a}{The middle time of each burst.}}\vspace*{-1.5mm}
\end{table}