\begin{table}%t2
%\centering
\par
\caption{\label{obsdetails}Log of observations of Class I sources.}
\begin{tabular}{lllll}
\hline\hline
Sources        & Date        & Gain calibrator (flux)                 & Beam size              & Continuum rms \\ \hline
IRS~63         & 2006 May 15 & J1626-298 (1.3~Jy), J1517-243 (2.4~Jy) & 4.0$\arcsec$~$\times$~2.3$\arcsec$ & 5.5 mJy beam$^{-1}$ \\
Elias 29       & 2006 May 17 & J1626-298 (1.7~Jy), J1517-243 (3.2~Jy) & 4.0$\arcsec$~$\times$~2.3$\arcsec$ & 3.6 mJy beam$^{-1}$ \\
TMR1, TMC1A    & 2007 Jan 02 & J0530+135 (2.8~Jy), 3c111 (2.3~Jy)     & 2.7$\arcsec$~$\times$~2.4$\arcsec$ & 2.6 mJy beam$^{-1}$ \\
IRS~43, IRS~54 & 2007 Jun 27 & J1626-298 (1.5~Jy), J1517-243 (1.6~Jy) & 3.9$\arcsec$~$\times$~2.0$\arcsec$ & 2.8 mJy beam$^{-1}$ \\
WL~12, GSS30   & 2007 Jul 04 & J1626-298 (1.3~Jy), J1517-243 (1.4~Jy) & 2.8$\arcsec$~$\times$~2.7$\arcsec$ & 2.6 mJy beam$^{-1}$ \\ \hline
\end{tabular}
\end{table}