\begin{table}%T6
\caption{\label{online4}H$_{2}$O~$2_{02}{-}1_{11}$/CO~10--9 abundance ratios in 5~km~s$^{-1}$ intervals, calculated from  CO~10--9/ H$_{2}$O~$2_{02}{-}1_{11}$ line ratios, using  $n = 10^6$~cm$^{-3}$ and~$T > 150$~K.}
\scriptsize
%\centering
\par
\begin{tabular}{rcc}
\hline \hline\noalign{\smallskip}
d${v}_{\rm{LSR}}$ &  & \\
(km s$^{-1}$) &  CO~10--9/ & $x$(H$_2$O)/ \\
 &    H$_{2}$O~2$_{02}{-}1_{11}$ & $x$(CO) \\     
 \hline
--10$-$$-$5 &  3.25 & 0.27 \\
--5$-$0 &  3.86 & 0.22 \\
0$-$5   &  4.14 & 0.21 \\
5$-$10       & 1.86  &  0.47 \\
\hline
\end{tabular} 
\end{table}