\begin{table}%t2
\caption{\label{tab:model}Parameters of  the models, with $N_{\rm{H},ej}$ the average hydrogen density at the wind footpoints.} 
%\centering
\par
\begin{tabular}{c c c c c c c}
\hline \hline \noalign{\smallskip}
Model  &   $i$   &  $\alpha$   &  $V_{{\rm f}}$
[km~s$^{-1}$] & $\dot{{M}}_{\rm w}$ [$M_{\odot}$/yr]& $N_{\rm{H},ej}$ [cm$^{-3}$]\\
\hline\\[-3mm]
  X-wind & 0$^\circ$ & 60$^\circ$  & 410 &  3.7 $\times$ 10$^{-8}$ & 4.3 $\times$ $10^{10}$ \\
  D-wind & 20$^\circ$ & 35$^\circ$ & 450 &  2.2 $\times$  10$^{-7}$ & 7.7 $\times$ $10^{8}$\\
  \hline
\end{tabular}
\end{table}