\begin{table}%T3
\caption{\label{table:pressure}Values of the quantity $(P_{\rm c} - P^*)/P^*$ for the different simulations
evaluated at a cocoon length $l_{\rm c} =0.3$.}
%\centering
\par
\begin{tabular}{cccc}
\hline \hline\noalign{\smallskip}
$M$ \textbackslash \ $\nu$  & 0.1  & 0.01 & 0.001 \\ \noalign{\smallskip}\hline\noalign{\smallskip}
120      & 192.03 & 31.30 & 6.99   \\
60       & 34.35 & 8.13  & 2.17  \\
10       & 0.99 &      & \\ \noalign{\smallskip}\hline
\end{tabular}
\end{table}