\begin{table}%t1
%\centering
\par
\caption{\label{lineid}Detected methanol and formaldehyde transitions in the IRAM-30~m~telescope data.}
\begin{tabular}{lcrcc}
\hline\hline
\noalign{\smallskip}
\multicolumn{1}{c}{Line}&\multicolumn{1}{c}{$\nu$} &\multicolumn{1}{c}{$E_{\rm up}$}&\multicolumn{1}{c}{Clump~1}&\multicolumn{1}{c}{Interclump}\\
&\multicolumn{1}{c}{[MHz]}&\multicolumn{1}{c}{[K]}&\\
\hline
 H$_2$CO        $  3_{0,3}{-}2_{0,2}      $    &        218222 &  21.0     & Y\tablefootmark{a} & Y\\
 H$_2$CO        $  3_{2,2}{-}2_{1,1}      $    &        218475 &  68.0     & Y\tablefootmark{a} & Y\\
 CH$_3$OH-$A$   $  5_0{-}4_0          $    &        241791 &  34.8     & Y\tablefootmark{a} & Y\\
 CH$_3$OH-$A$   $  5_{\pm3}{-}4_{\pm3}     $    &        241832 &  84.6     & Y\tablefootmark{b} & N\\
 CH$_3$OH-$A$   $  5_2{-}4_2          $    &        241842\tablefootmark{c} &  72.5 & Y\tablefootmark{b} & N\\
 CH$_3$OH-$E$   $  5_{3}{-}4_{3}        $    &        241843     &  82.5 & Y\tablefootmark{b} & N\\
 CH$_3$OH-$E$   $  5_1{-}4_1          $    &        241879 &  55.9     & Y\tablefootmark{a} & N\\
 CH$_3$OH-$E$   $  5_{\pm2}{-}4_{\pm2}     $    &        241904 &  $\sim$60\tablefootmark{d} & Y\tablefootmark{b} & N\\
 \hline
\end{tabular}
\tablefoot{\tablefoottext{a}{Detected at the original resolution of the IRAM-30~m~telescope data.}
\tablefoottext{b}{Detected at a resolution of ${\sim}20''$.}
\tablefoottext{c}{Blended with the $5_{3}{-}4_{3}$-$E$.}
\tablefoottext{d}{$E_{\rm up}=60.7$~K for the $  5_{-2}{-}4_{-2}$ line, 57.1~K for the $5_{+2}{-}4_{+2}$~transition.}}
\end{table}