\begin{table}%t2
\caption{ATCA configurations.}
\label{baselines}
%\centering
\small
\begin{tabular}{c c c c}
\hline
\hline
 & & Baselines & \\ 
Dates & Configuration & range(m) & Integration \\
5, 6 March 2004 & 750A & 77--735 & 2 $\times$ ${12}$ h \\
11 April 2004 & EW367 & 46--367 & 12 h \\
\hline
\end{tabular}
\end{table}