\begin{table}%t1
%\centering
\par
\caption{\label{t1}Observing log.}
\begin{tabular}{llccccl}
\hline
\hline
\noalign{\smallskip} 
Telescope & Array & Obs. freq.   & Primary  beam & Ang.  resol. & rms  noise   & Observing \\
      &       & [MHz]  & [arcmin]&[arcsec] & [mJy~beam$^{-1}$]& date   \\
\hline
GMRT   &       &$\;\:$334 & 80      &$\:$15   & 0.24  & 2008, May 24 \\
GMRT   &       &$\;\:$619 & 43      & 7.5     & 0.12  & 2008, Mar. 8 \\
ATCA+VLA\tablefootmark{*} &    & 1384     & 40      & 3.5     & 0.04  & 2001, Dec. 2 \\
VLA\tablefootmark{*}   & BnA   & 1384     & 30      & 3.5     & 0.04  & 2002, May 31 \\
ATCA\tablefootmark{*}  &       & 2495     & 24      &$\;\:$5  & 0.05  & 1999, Mar. 7 \\
VLA    & DnC   & 4860     &$\;$9    &$\:$15   & 0.03  & 2008, Jun. 5 \\
VLA\tablefootmark{*}   & BnA   & 4910     &$\;$9    & 1.3     & 0.02  & 2002, Jun. 2 \\
\hline
\end{tabular}
\tablefoot{\tablefoottext{*}{Archival data; courtesy of Vicky Safouris and Ravi Subrahmanyan.}}
\end{table}