\begin{table}%t1 \caption{\label{t1}List of simulations performed with relevant physical details.} \par %\centerline { \begin{tabular}{clcrcc} \hline\hline Serial & Experimental & Precollision & Number of & Head-on or & $T_{0}$ $^{2}$\\ No. & details$^{1}$ & Mach Number ($\mathcal{M}$) & gas particles & off-centre \\ \hline 1 & $M_{\rm cld1} = M_{\rm cld2} = 50~M_{\odot}$ & 3 & $N_{\rm gas}$ = 120~000 & Yes & 54 K\\ & $R_{\rm cld1} = R_{\rm cld2} = 0.8$ pc, $T_{\rm cld} = 54$ K & & \\ \hline 2 & $M_{\rm cld1} = M_{\rm cld2} = 50~M_{\odot}$ & 3 & $N_{\rm gas}$ = 120~000 & No & 54 K\\ & $R_{\rm cld1} = R_{\rm cld2} = 0.8$ pc, $T_{\rm cld} = 54$ K & & & $b = 0.2$ pc \\ \hline 3 & $M_{\rm cld1} = M_{\rm cld2} = 50~M_{\odot}$ & 3 & $N_{\rm gas}$ = 120~000 & Yes & 10 K\\ & $R_{\rm cld1} = R_{\rm cld2} = 0.8$ pc, $T_{\rm cld}$ = 54 K & & \\ \hline 4 & $M_{\rm cld1} = M_{\rm cld2} = 2000~M_{\odot}$ & 3 & $N_{\rm gas}$ = 120~000 & No & 10 K\\ & $R_{\rm cld1} = R_{\rm cld2} = 4.5$ pc, $T_{\rm cld}$ = 377 K & & & $b$ = 1.25 pc \\ \hline 5 & $M_{\rm cld1} = M_{\rm cld2} = 50~M_{\odot}$ & 1 & $N_{\rm gas}$ = 120~000 & Yes & 54 K\\ & $R_{\rm cld1} = R_{\rm cld2} = 0.8$ pc, $T_{\rm cld}$ = 54 K && \\ \hline \end{tabular}} \par \medskip $^{1}$ Mass, radius, and temperature of individual clouds. \\ $^{2}$ Temperature at which the post shock gas slab is maintained. \end{table}