\begin{table}%t4
\caption{\label{tab:projections}Misalignment angle between the $y$-axis of both
    the feed and the far-field coordinate systems, for each position
    of the feed in the focal plane. Feed positions are shown in
    Fig.~\ref{fig:focalplane}.}
%\centering
\par
\begin{tabular}{c c c c}
\hline\hline
Feed Position in Focal Plane & 1 & 4 & 27\\ \hline
Misalignment Angle  & $0.3^{\circ}$ & $1.9^{\circ}$ & $4.3^{\circ}$\\
\hline
\end{tabular}
\end{table}