\begin{table}%T1
\caption{Sample of 9 megamaser galaxies detected in the soft
X-ray.}\label{tab1}
%
%\centerline
{
\begin{tabular}{crcrcrcr}\hline
\hline IRAS & \multicolumn{1}{c}{$z$} &
\multicolumn{1}{c}{$L_{\rm 60}$} &
\multicolumn{1}{c}{$L_{\rm OH}$} &
\multicolumn{1}{c}{$L_{\rm 1.4}$} &
\multicolumn{1}{c}{$L_{\rm X}$} &
\multicolumn{1}{c}{$W$}\\
& & $\mbox{erg}~${s}$^{-1}~${Hz}$^{-1}$ & $L_{\sun}$ &
$\mbox{erg}~${s}$^{-1}~${Hz}$^{-1}$ &
$\mbox{erg}~${s}$^{-1}~${Hz}$^{-1}$ &
\multicolumn{1}{c}{$\mbox{km}~${s}$^{-1}$} & Ref.\\
\hline
00509+1225 & 0.061 & 32.20 & 2.26 & 29.80 & 25.23 & 410 & 1\\
09320+6134 & 0.039 & 32.53 & 1.77 & 30.62 & 23.55 & 120 & 1, 2\\
11257+5850 & 0.010 & 32.33 & 1.17 & 29.83 & 23.76 & 246 & 1, 2\\
12112+0305 & 0.073 & 32.94 & 3.05 & 30.39 & $\leq$24.00 & 280 & 1, 2\\
12540+5708 & 0.042 & 33.04 & 2.83 & 30.94 & 24.03 & 290 & 1, 2\\
13428+5608 & 0.038 & 32.77 & 2.57 & 30.52 & 23.42 & 141 & 1, 2\\
15250+3609 & 0.055 & 32.63 & 2.51 & 29.91 & $\leq$23.65 & 100 & 1, 2\\
15327+2340 & 0.018 & 32.81 & 2.48 & 30.30 & 23.46 & 117 & 1, 2\\
22491--1808 & 0.077 & 32.79 & 2.43 & 29.66 & $\leq$23.82 & 171 & 1, 2\\
\hline
\end{tabular}}
\par
\medskip
1. Martin \cite{Martin89}; 2. Martin et al. \cite{Martina89}.
\end{table}