\begin{table}%t2
\caption{Integration times and rms.} \label{tab:table}
%\centering
\par
\begin{tabular}{lccccc}
\hline  \hline
Position & Center & Northwest & Southwest & Southeast & Northeast \\
\hline
$\Delta t$ (min) & 60 & 60 & 60 & 40 & 45 \\ 
rms (mJy) & 2.8 & 1.8 & 1.4 & 3.5 & 1.7 \\
\hline
\end{tabular}
\end{table}