\begin{table}%t2
\caption{\label{imageslr}Low resolution CO~and RC~image characteristics.}
%\centerline
{
\begin{tabular}{lllllll}
\hline  
\hline                  
Galaxy   & VLA~data      &   RC-$\theta_{\rm maj}\times\theta_{\rm min}$  &  $\sigma_{\rm RC}$  &  CO-$\theta_{\rm maj}\times\theta_{\rm min}$ & $D_{\rm maj}$ $\times$ $D_{\rm maj}^{a}$ & $\sigma_{\rm CO}^{b}$      \\
         &               &   (\arcsec$\times$\arcsec)                 &     (mJy~bm$^{-1}$)     &    (\arcsec$\times$\arcsec)    & (kpc $\times$ kpc)    &   (Jy~bm$^{-1}$~km~s$^{-1}$)  \\ \hline
IC 342   & D &$52 \times 44$& 0.15 &$55 \times 55$&$1.0  \times  1.0$& 23.3 \\
NGC~4258 & D &$45 \times 45$& 0.50 &$55 \times 55$&$2.1  \times  2.1$& 31.4 \\
NGC~4414 & C &$14 \times 14$& 0.20 &$55 \times 55$&$5.0  \times  5.0$& 36.2 \\
NGC~4736 & D &$54 \times 54$& 0.13 &$55 \times 55$&$1.1  \times  1.1$& 18.4 \\
NGC~5005 & D &$48 \times 48$& 0.20 &$55 \times 55$&$5.6  \times  5.6$& 54.7 \\
NGC~5033 & D &$54 \times 54$& 0.20 &$55 \times 55$&$4.9  \times  4.9$& 44.8 \\
NGC~5055 & D &$54 \times 54$& 0.20 &$55 \times 55$&$1.9  \times  1.9$& 35.0 \\
NGC~5194 & D &$54 \times 54$& 0.30 &$55 \times 55$&$2.0  \times  2.0$& 24.7 \\
NGC~6946 & D &$44 \times 40$& 0.10 &$55 \times 55$&$1.5  \times  1.5$& 35.0 \\
\hline
\end{tabular}}
\smallskip
$^a $  The linear resolution refers to the CO~beam.\\
$^b $  $\sigma_{\rm CO}$ is the rms level in the unclipped image of 
integrated intensity.
\end{table}