\begin{table}%t1
  \caption{\label{table1}Derived parameters of the ortho and para D$_2$O~fundamental
    lines. }    
\small
%\centering
\par
\begin{tabular}{c c c c c c c c c c}        
\hline\hline \noalign{\smallskip}
Species      &  Transition & Frequency & Telescope & $\int T {\rm d}v$ & $T_{\rm abs} = T_{\rm C}-T_{\rm L}$  & $\Delta V$ & $V_{\rm LSR}$  & $T_{\rm C}$ & $\tau$ \\    
	           &                     &~GHz            &                      & (mK km~s$^{-1}$) & (mK) & (km~s$^{-1}$) & (km~s$^{-1}$) & (mK) & \\
\hline                
ortho-D$_2$O~& 1$_{1,1}$--0$_{0,0}$ &   607.34945  & {\it Herschel} &  77 $\pm$ 17    & 108 $\pm$ 11       & 0.57 $\pm$ 0.09  & 4.33 $\pm$ 0.04  & 234 $\pm$ 19 & 0.62 $\pm$ 0.11\\
para-D$_2$O~ & 1$_{1,0}$--1$_{0,1}$ &   316.79981  & JCMT  & 120 $\pm$ 49 & 220  $\pm$ 30       & 0.55 $\pm$ 0.15  & 4.15 $\pm$ 0.04  & 850 $\pm$ 35 & 0.26 $\pm$ 0.05\\
 \hline                                   %inserts single line
\end{tabular}
\tablefoot{Note that the parameters are in $T_{\rm a}^*$ for ortho-D$_2$O~
    and $T_{\rm mb}$ for para-D$_2$O~(see text).}
\end{table}