\begin{table}%t4
\caption{\label{modelfit}Model parameters ($d = 400$~pc).}
%\centerline
 {\small \begin{tabular}{ll}
\hline\hline\noalign{\smallskip}
{\it \.M} (in hydrogen)                 & $3 \times 10^{-7}$ \Msold\\
%\hline
$\mu$                             & 1.3\\
$t_1$                             & $5.7 \times  10^{4}$ years\\
$t_{\rm DS}$                          & $9.7\times 10^{5}$ years\\
$r_1$                             & 0.17 pc (1.5$'$)\\
$r_f$                             & 0.29 pc (2.53$'$)\\
$r_2$                             & 0.35 pc (3$'$)\\
$T_0$($\equiv$ $T_1^-$), $T_1^+$  & 20~K, 1070~K\\
$T_f$ (= $T_2$)                   & 92~K\\
$v_0$($\equiv$ $v_1^-$), $v_1^+$  & 6 \kms, 1.5 \kms\\
$v_f$                             & 0.04 \kms\\
$v_2$                             & 0.6 \kms\\
$n_1^-$, $n_1^+$                  & 5.2 H~cm$^{-3}$, 21.0 H~cm$^{-3}$\\
$n_f^-$, $n_f^+$                  & 301.0 H~cm$^{-3}$, 2.2 H~cm$^{-3}$\\
$n_2$                             & 1.6 H~cm$^{-3}$\\
$M_{r < r_1}$ (in hydrogen)       & $1.7 \times 10^{-2}$ \Msol \\
$M_{\rm DT,CS}$   (in hydrogen)       & 0.29 \Msol\\
$M_{\rm DT,EX}$   (in hydrogen)       & $3.3 \times 10^{-3}$ \Msol \\
\hline
\end{tabular}}
\medskip
The notations are the same  as in Libert et~al. (\cite{Libert2007}).
\end{table}