\begin{table}%t1
\caption{\label{table:resolution}Simulation  runs carried out to study the dependence of
the simulation result on numerical resolution (and hence Reynolds
\mbox{number}).}
%\centering
\par
\begin{tabular}{rcc}
\hline \hline
Run & Effective resolution & {Re} \\
\hline
A1 & $256\times448$ & $25$ \\
A2 & $512\times896$ & $140$ \\
A3 & $1024\times1792$ & $630$ \\
A4 & $2048\times3584$ & $2600$ \\
\hline
\end{tabular}
\end{table}