\begin{table}%t1
  \caption{\label{ObsDetails}Telescope parameters and observation details.}
  \small%\centering
\par
  \begin{tabular}{ll}
    \hline\hline
    \noalign{\smallskip}
    Parameter      &  Value \\
    \hline
    Observation duration   & 21~420~s     \\
    Start Epoch     & 53~654.726505~(MJD)\\
    Sky frequencies    & 1311\tablefootmark{a}, 1330, 1350, 1370, 1392\tablefootmark{a} \\
    & 1410, 1428\tablefootmark{a,b}, 1450~MHz \\
    Bandwidth         & $8 \times 20$~MHz \\
    Nominal $T_{\rm sys}$         & 30~K \\
    Beam size         & $21 \arcsec \times 1741 \arcsec$\tablefootmark{c}\\
    \hline
  \end{tabular}
\tablefoot{\tablefoottext{a}{These frequencies are not uniformly spaced to
    avoid \mbox{interference}.}\\
  \tablefoottext{b}{This band was not recorded due to disk failure.}\\
 \tablefoottext{c}{The beam size varies as a function of the observation
    time. See text for details.}}
\end{table}