\begin{table}%t1
\caption{"Jet-maser'' observations.}\label{t1}
%\centerline
 {\begin{tabular}{llcrrrrcc}
\hline\hline
Source$^{a}$ & Seyfert & RA    & \multicolumn{1}{c}{Dec}    & \multicolumn{1}{c}{$V_{\rm sys}^{b}$} &
         \multicolumn{1}{c}{$V$-range} &  rms  & Channel & Epoch$^{c}$ \\
                  &                   &                             &                              &
                                        &       &   &  width                 \\
       & (Type)  & (J2000) & \multicolumn{1}{c}{(J2000)} & \multicolumn{1}{c}{(c$z$)}              &
         (km~s$^{-1}$)                 & (mJy) & (km~s$^{-1}$) &       \\
\hline
{\it Mrk~348 (NGC~262)}~$^{d}$  &2  &00 48 47.1  &  31 57 25     & 4500 &             &    &     &      \\
{\it Mrk~1157 (NGC~591)}~$^{d}$ &2  &01 33 31.2  &  35 39 56     & 4550 &  4050, 5080  &  8 & 1.1 & 0302 \\
Mrk~573                                &2  &01 43 57.8  &  02 20 59     & 5175 &  4700, 5700  & 13 & 1.1 & 0302 \\
{\it NGC~1068}~$^{d}$            &1.8&02 42 40.7  &--00 00 48     & 1135 &             &    &     &      \\ 
{\bf Mrk~1066}~$^{d}$            &2  &02 59 58.6  &  36 49 14     & 3605 & see Table~\ref{t3} &    &     &      \\
MCG~8-11-11                            &1.5&05 54 53.6  &  46 26 21     & 6140 &  5650, 6680  &  6 & 1.1 & 0302 \\
{\it Mrk~3}~$^{d}$               &2  &06 15 36.3  &  71 02 15     & 4050 &  3600, 4480  &  5 & 4.2 & 0701 \\
                                        &   &            &               &      &  3570, 4580  &  9 & 1.1 & 0302 \\
Mrk~79                                 &1.2&07 42 32.8  &  49 48 35     & 6650 &  6160, 7190  &  8 & 1.1 & 0302 \\
{\bf Mrk~34}~$^{d}$              &2  &10 34 08.6  &  60 01 52     &15140 & see Table~\ref{t3} &    &     &      \\
NGC~3516                               &1.2&11 06 47.4  &  72 34 07     & 2650 &  2160, 3180  &  9 & 1.1 & 0302 \\
{\it NGC~4151}$^{d}$              &1.5&12 10 32.6  &  39 24 21     & 1000 &     0,2000  &  3 & 4.3 & 0300 \\ 
NCG~5135                               &2  &13 25 43.8  &--29 50 02     & 4110 &  3630, 4650  & 18 & 1.1 & 0302 \\
Mrk~270 (NGC 5283)                     &2  &13 41 05.7  &  67 40 21     & 3120 &  2640, 3650  &  9 & 1.1 & 0302 \\
Mrk~1126 (NGC~7450)                   &1.5&23 00 47.8  &--12 55 06     & 3190 &  2700, 3730  &  9 & 1.1 & 0302 \\
\hline
\end{tabular}}\medskip
$^a$ Source names in italics: previously detected sources; bold-faced: newly detected sources. \\
$^b$ $V_{\rm sys}$: Systemic velocity. \\
$^c$ Epoch: given are the month (first two digits) and the year (last two digits). \\ 
$^d$ Mrk~348: Falcke et~al. (\cite{Fal00}); Mrk~1157: Braatz et~al. (\cite{Bra04}); NGC~1068: Claussen et~al. (\cite{Cla84}); 
Mrk~1066: this paper, for a more recent independent detection see Braatz et~al. (\cite{Bra04}); Mrk~3: Braatz et~al. 
(\cite{Bra04}); Mrk~34: this paper; NGC~4151: Braatz et~al. (\cite{Bra04}).  
\end{table}