\begin{table}%t1
\caption{Integrated optical depth: NGC 1052.}\label{tab1}
%\centerline
{
\begin{tabular}{lcccc}
\hline  \hline
Line& $\sigma_{l/c}^1$& Low $v^2$ & High $v$ & Total \\
\hline
&&\kms &\kms & \kms \\
\hline
H I$^3$ &  0.0017 & 1.34(0.02) & 1.63 (0.02) & 2.97 (0.03)  \\
OH$^3$  &  0.0036 & 0.153(0.008) & 0.213(0.009) & 0.365(0.012) \\
HCN & 0.0086  & 2.89(0.40) & 3.25 (0.40) & 6.15 (0.58) \\
\hcop & 0.0037 & 1.50(1.12) & 4.11 (0.12) & 5.47 (0.18) \\
CO &  0.027 & 3.64 (1.13) & 9.92(1.15) & 13.56 (1.61) \\
\hline
\end{tabular}}
\medskip
$^1$ $\sigma_{l/c}^1$ is the rms noise in the line/continuum ratio. \\
$^2$ $v$ $<$ 1600 \kms .\\
$^3$ Data from \cite{VerRos+03}.
\end{table}