\begin{table}%t2
      %\centering
\par
      \caption {\label{t2}Model parameters used in simulations as described in the
      text. Valid for all simulations: 
      $T_{\mbox{\tiny ISM}} = 5.6 \times 10^{6}$~K i.e. sound velocity $c_{\mbox{\tiny ISM}}       
      = 357$~km~s$^{-1}$, $v_{\mbox{\tiny ISM}} = v_{\mbox{\tiny rel}} = 0.3 c_{\mbox{\tiny ISM}}  
      = 107$~km~s$^{-1}$.} 
      \begin{tabular}{lllllllll}
      \hline\hline
      \noalign{\smallskip}
      & $n_{\mbox{\tiny ISM}}/$cm$^{-3}$ 
      & $R_{\mbox{\tiny cl}}/{\rm pc}$
      & density
      & $M_{\mbox{\tiny lower}}/M_{\odot}$ 
      & $M_{\mbox{\tiny cl}}/M_{\odot}$
      & $M_{\mbox{\tiny max}}/M_{\odot}$ 
      & $\sigma_0$
      & $\lambda_{\mbox{\tiny F}}/R_{\mbox{\tiny cl}}$\\
      Model
      & 
      & 
      & contrast
      & (Eq.~(\ref{mlow}))
      & 
      & (Eq.~(\ref{mmax}))
      & (Eq.~(\ref{sigma}))
      & (Eq.~(\ref{field})) \\
       \hline  
       \noalign{\smallskip}
      U & $6.6 \times 10^{-4}$ & $41.3$ &
      $1.2 \times 10^{4}$ &
      $2.03 \times 10^{4}$ & $6.4 \times 10^{4}$ & $1.12 \times 10^{5}$ &
      $10.5$ & $1.4 \times 10^{3}$ \\
      E & $6.6 \times 10^{-3}$ & $2.19$ &
      $6.1 \times 10^{4}$ &
      $278.7 $ & $486.7$ & $1.3 \times 10^{4}$ &
      $19.8$ & $2.6 \times 10^{3}$ \\
      K & $6.6 \times 10^{-4}$ & $4.0$ &
      $5.9 \times 10^{3}$ &
      $3.08 \times 10^{5}$ & $15.9$ & $8.3 \times 10^{5}$ &
      $108.4$ & $1.4 \times 10^{4}$ \\
      \hline
      \end{tabular}
      \end{table}