\begin{table}%tA.1		
\caption{\label{table:A1}Observed and calculated frequencies of C$^{13}$CH ($N=1{-}0$).}
\par
%\centering
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\small\begin{tabular}{ccr}
\hline\hline 
\noalign{\smallskip}        
Transitions&$\nu_{\rm obs}$\tablefootmark{a} [MHz]&$\Delta \nu$\tablefootmark{b} [MHz] \\ 
\hline               
$J=3/2{-}1/2 \ F_1=2{-}1 \ F=5/2{-}3/2$&85229.3354&{--}0.0021 \ \\
$J=3/2{-}1/2 \ F_1=2{-}1 \ F=3/2{-}1/2$&85232.8050&0.0025 \ \\
$J=3/2{-}1/2 \ F_1=1{-}0 \ F=1/2{-}1/2$&85247.7276&{--}0.0003 \ \\
$J=3/2{-}1/2 \ F_1=1{-}0 \ F=3/2{-}1/2$&85256.9879&{--}0.0002 \ \\
$J=1/2{-}1/2 \ F_1=1{-}1 \ F=1/2{-}3/2$&85303.9898&0.0004 \ \\
$J=1/2{-}1/2 \ F_1=1{-}1 \ F=3/2{-}3/2$&85307.4593&{--}0.0001 \ \\
$J=1/2{-}1/2 \ F_1=0{-}1 \ F=1/2{-}1/2$&85314.0918&{--}0.0003 \ \\ \hline   
\end{tabular}
\tablefoot{\tablefoottext{a}{Observed rest frequencies are calculated assuming $V_{\rm LSR}$ of 5.950 km s$^{-1}$.}
\tablefoottext{b}{$\Delta \nu=\nu_{\rm obs}-\nu_{\rm calc.}$}}
\end{table}