\begin{table}%t2
\caption{\label{models}List of input parameters of the 2D single-thread models.}
%\centering
$$
\begin{tabular}{ccc}
\hline\hline\noalign{\smallskip}
\multirow{2}{*}{Label} & \multicolumn{2}{c}{Set of input parameters} \\\cline{2-3}
& Common to all models & \\
\hline
\multirow{2}{*}{M{\sc odel}1} &  & $\gamma_{1}$ = 10 \\
 & $T_{0}$ = 7000 K;\quad $T_{\rm tr}$ = 100~000 K; & $\gamma_{2}$ = 60\\\cline{1-1}\cline{3-3}
\multirow{2}{*}{V{\sc ar}1}     & \multirow{2}{*}{$B_{x}(0)$ = 6 Gauss;\quad $p_{0}$ = 0.015 dyn cm$^{-2}$;} & $\gamma_{1}$ = 5 \\
      &  & $\gamma_{2}$ = 30\\\cline{1-1}\cline{3-3}
\multirow{2}{*}{V{\sc ar}2}  & $M_{0}$ = 1.1 $\times$ 10$^{-4}$ g cm$^{-2}$ & $\gamma_{1}$ = 10 \\
      &  & $\gamma_{2}$ = 30\\
\hline
\end{tabular}
$$
\end{table}