\begin{table}%t11
%\centering
\caption{Comet 153P/Ikeya-Zhang production rates.\label{tabqp153p}}
\begin{tabular}{cccccccccc}
\hline\hline
UT date   & $r_{\rm h}$ & HCN       & CH$_3$OH   & CO  & H$_2$CO  &  CS  &  H$_2$S  & CH$_3$CN & HNC \\[0cm]
[mm/dd.d] &  [AU] & \multicolumn{8}{c}{$[10^{26}$ molec~s$^{-1}]$} \\
\hline
03/19.7 & 0.51 &$10.0\pm0.4$ &            &     &          & $10.1\pm1.1$ &  &         &           \\
03/20.6 & 0.51 &$10.3\pm0.7$ & $104\pm27$ & $234\pm52$ &   &  $9.8\pm0.9$ &  & $1.7\pm0.6$ & $2.6\pm0.3$\\
03/29.9 & 0.57 & $4.5\pm0.5$ &            &     &          &      &          &         &           \\
04/25.5 & 0.98 & $2.2\pm0.2$ &  $49\pm 8$ &     &          &      &          &         & $0.10\pm0.02$  \\
04/26.5 & 0.99 & $2.1\pm0.1$ &            &     &          &      &          &         & $0.12\pm0.03$  \\
04/27.5 & 1.01 & $2.0\pm0.2$ &  $38\pm13$ &     &          &      &          &         & $0.09\pm0.02$  \\
04/29.3 & 1.04 & $1.7\pm0.0$ &  $38\pm 4$ &     &          & $0.71\pm0.05$ & &$0.21\pm0.04$& $0.07\pm0.01$\\
04/30.3 & 1.06 & $1.7\pm0.1$ &  $46\pm14$ &  & $5.8\pm0.3$ &   & $12.3\pm0.2$&         & $0.09\pm0.01$  \\
05/08.4 & 1.19 & $1.2\pm0.1$ &            &     &          &      &          &         &  \\
05/11.4 & 1.24 & $0.8\pm0.1$ &  $22\pm 4$ &     &          & $0.57\pm0.09$ & &         & HNCO:  \\ \cline{10-10}
05/12.1 & 1.26 & $0.8\pm0.1$ &  $27\pm 6$ &  $34\pm 4$ &   &      &          &         & $0.31\pm0.05$ \\
\hline
\end{tabular}
\end{table}