\begin{table}%t1
\caption{\label{table:sources}Sources observed in the 1110~GHz setup.}
\par
%\centering
\par
\begin{tabular}{lllcccc}
\hline\hline \noalign{\smallskip}
Source        & Ra (J2000)    & Dec	  & $V_{\rm lsr}$ &  $L_{\rm bol}$  \\
                & (h m s) & ($^\circ$ $^\prime$ $^{\prime\prime}$)      & (km s$^{-1}$)  &  ($L_\odot$/$10^4$)    \\
  \hline
AFGL 2591            & 20 29 24.7    &   +40 11 19   & $-$5.5   & 2.0     \\
DR21(OH)            & 20 39 00.8    &   +42 22 48   & $-$4.5  & 1.7      \\
G29.96$-$0.02       & 18 46 03.8    & $-$02 39 22   & +98.7   & 12       \\
G31.41+0.31         & 18 47 34.3    & $-$01 12 46   & +98.8   & 18        \\
G34.26+0.15         & 18 53 18.6    &   +01 14 58   & +57.2   &  28       \\
NGC 7538-IRS1        & 23 13 45.3    &   +61 28 10   & $-$57.4  & 20     \\
W3-IRS5             & 02 25 40.6    &   +62 05 51   & $-$38.4  & 17     \\
W33A                & 18 14 39.1    & $-$17 52 07   & +37.5 & 1.0         \\
W43-MM1             & 18 47 47.0    & $-$01 54 28   & +98.8  & 2.3        \\
W51N E1             & 19 23 40.0    &   +14 30 51   & +59.0   &  10--100  \\
\hline
\end{tabular}
\end{table}