\begin{table}%t1
\caption{\label{inttab}Integrated intensities, column densities, and abundances.} 
%\centerline
{
\begin{tabular}{cccccc}
\hline\hline\noalign{\smallskip}
Position & \multicolumn{2}{c}{$I_{\rm mb}$\ (\Kkmps)} & & $N(\htwoo)^{{\rm a}}$ & $X(\htwoo)^{{\rm a}}$ \\
\cline{2-3}
rel. to KL & \htwoo & \multicolumn{1}{c}{\htwoXVIIIo} & & (\pscm) & \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
$0\arcmin,0\arcmin$ & 323 & 18.6 & & $4\times10^{17~{\rm b}}$ & $1\times10^{-4~{\rm c}}/~8\times10^{-6~{\rm d}}$ \\
$0\arcmin,-2\arcmin$ & 24.0 & 0.78 & & $9\times10^{13}$ & $10^{-8~{\rm e}}$ \\
\hline
\end{tabular}}
\smallskip
$^{{\rm a}}$ Using the optically thin LTE approximation with \htwoXVIIIo\ and~$T=72$~K and~25~K for~KL and 2\arcmin{}S, respectively.\\
$^{{\rm b}}$ Assuming an \htwoXVIIIo\ Gaussian source size of 15\arcsec.\\
$^{{\rm c}}$ For $N(\Htwo)=3\times10^{21}$\ \pscm\ (shocked outflow component).\\
$^{{\rm d}}$ For $N(\Htwo)=5\times10^{22}$\ \pscm\ (total \Htwo\ column through outflow).\\
$^{{\rm e}}$ For $N(\Htwo)=10^{22}$\ \pscm\  .\\
\end{table}