\begin{table}%t1 \caption{\label{tab1}Summary of observations.} %\centerline {\small \begin{tabular}{ccccccc} \multicolumn{7}{c}{{\bf A.} Source parameters}\\ \hline\hline Name & $\alpha$(J2000) & $\delta$(J2000)& $d$ & $i$& $S_{\rm RC}$&$S_{\rm FIR}$ \\ &(h\ m\ s) & (\degr\ \arcmin\ \arcsec\ )& (Mpc)&(\degr)&(mJy)& (Jy) \\\hline NGC~0628& 01 36 41.7 &+15 46 59&7.3&24&180 $^a$&20.86 $^c$\\ NGC~3627& 11 20 15.0& +12 59 30& 11.1&63 & 458 $^a$ & 67.8 $^d$ \\ NGC~7331&22 37 04.1& +34 24 56&15.1 &62&372 $^b$ &35.29 $^c$ \\ \hline \end{tabular}} \bigskip \par %\centerline {\small \begin{tabular}{ccccccccc} \multicolumn{9}{c}{{\bf B.} Observation details} \\ \hline\hline Name & IF & Frequency & Bandwidth& Configuration&Visibility& {\it HPBW}& rms&Date \\ & Number& MHz& MHz&&Number&$\arcsec \times \arcsec$&mJy/beam &\\\hline NGC~0628&2&321.5--327.5 &3.125 &C&524446& 65 $\times$ 57 &2.3&01 Sep. 05\\ NGC~3627&2&329.1--323.1 &6.250 &B&662708& 20 $\times$ 16.6 &2 & 30 Oct. 07 \\ NGC~7331&2&329.1--323.1 &6.250 &B&349475&17.5 $\times$ 15.5&1.1 & 03 Nov. 07 \\ %Name & $\alpha$(J2000) & $\delta$(J2000) & ${\nu}$ & $\Delta\nu$ & Configuration& Beam& %Date& Duration& Phase \\ %&($h$ $m$ $s$) & (\degr\ \arcmin\ \arcsec)& MHz & MHz& &{\it HPBW}(\arcsec)& &hours&Calibrator\\ %\hline %NGC~0628& 01 36 41.7 &+15 46 59&321.5-327.5&3.125&C & 59 $\times$ 54& 02-Sept-2005&&\\ %NGC~4826&12 56 43.6&+21 40 59&327.5&3.125&A&& 05-Apr-2006& &\\ \hline \end{tabular}} \par \medskip {\bf A.} Coordinates, distances, inclinations from \cite{helfer03}. Inclination is defined assuming $i=0\degr$ for face-on galaxies. \\ $S_{\rm RC} = 1.4$~GHz global flux taken from (a) \cite{condon90} and (b) \cite{condon87}.\\ $S_{\rm FIR} = 60$ $\mu$m flux taken from (c) \cite{rice90} and from (d) the IRAS Bright Galaxy Sample \citep{soifer89}. %S$_{\rm CO}$ is the CO flux taken from \citealt{helfer03} for all the galaxies. \par {\bf B.} VLA observational properties. \end{table}