\begin{table}%t8
\caption{Comet C/1999~T1 (McNaught-Hartley) production rates.\label{tabqp99t1}}
%\centering
\par
\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}{$[10^{25}$ molec~s$^{-1}]$} \\
\hline
09/29.7 & 1.64 & $4.2\pm0.6$ &            &            &   &             &  &         &        \\
01/05.6 & 1.23 & $5.8\pm0.7$ &            &$2020\pm330$&   & $6.8\pm2.2$ &  &         &        \\
01/06.6 & 1.23 & $7.1\pm0.7$ & $230\pm10$ &            &   &             &  &         &        \\
01/07.6 & 1.24 &             & $370\pm190$&            &   &  $<$7.4     &  &         & $<$1.9 \\
01/25.5 & 1.35 & $5.8\pm0.4$ & $160\pm30$ &            &   &             &  &         &        \\
01/30.6 & 1.39 & $5.3\pm0.4$ &            & $<$1370    &   &             &  &         &        \\
01/31.5 & 1.41 & $4.9\pm0.6$ & $115\pm20$ & $610\pm 70$&   &     & $33\pm5$ & $<$3.1  & $<$0.7 \\
02/02.1 & 1.42 & $2.9\pm0.2$ & $122\pm10$ &     & $19\pm4$ & $3.1\pm0.4$ &  &         &        \\
02/05.7 & 1.44 & $4.7\pm0.4$ &            & $700\pm170$&   & $7.2\pm1.5$ &  &         &        \\
02/06.6 & 1.45 & $5.1\pm0.4$ &            &            &   &             &  &         & $<$0.4 \\
02/07.6 & 1.46 & $4.7\pm1.0$ &            &            &   &             &  &         &        \\
\hline
\end{tabular}
\end{table}