\begin{table}%t1
\caption{\label{IRAMeAPEX_lines}IRAM-30 m and APEX $^{13}$CO($J$ = 2$-$1) and HCN($J$~= 1$-$0) emission lines parameters.}
%\centering
\small
\begin{tabular}{lccccc}
\hline \hline
Line & Beam size & Flux$_{\rm peak}$ & {\it FWHM} & $V_{\rm LSR}$ & Integrated flux\\
~&[arcsec] & [Jy] & [km~s$^{-1}$] & [km~s$^{-1}$] & [Jy km~s$^{-1}$]\\
(1)&(2)&(3)&(4)&(5)&(6)\\
\hline
IRAM-30 m & ~ & ~ & ~\\
$^{13}$CO($J$ = 2--1) & 11 & 0.21 & 56 & 850 & 13 $\pm$ 1 \\
HCN($J$ = 1--0) & 28  & 0.025 & 64 & 860 & 2.0 $\pm$ 0.5 \\
APEX & ~ & ~ & ~\\
$^{13}$CO($J$ = 2--1) & 28 & 0.5 & 42 & 855 & 22 $\pm$ 2 \\
\hline
\end{tabular}
\end{table}