\begin{table}%t1
\caption{Observed and derived dust properties of our target galaxies.}
\label{dusttable}
\small%\centerline
 {            
\begin{tabular}{l c c c c c c c}
\hline
\hline
Target & $D$    & Total observed Flux & $T_{\rm dust,disk}$ & $M_{\rm dust,disk}$ &  $T_{\rm dust,center}$ & $M_{\rm dust,center}$ 
& $M_{\rm gas,total}^{a}$\\
       & [Mpc]& [Jy]       &[K]      &[$10^{6}$ \msol]  &[K]      &[$10^{6}$ \msol]   &[$10^{9}$ \msol]          \\
            \hline
NGC~253& 2.5 & $17.6\pm1.8$ & 17/28 & 11.7 & 35/55 &2.0 & 2.1\\ 
NGC~4945&3.8 & $15.8\pm1.6$ & 17/28 & 19.8 & 20/40 &5.7 & 4.2\\
NGC~5128&3.5 & $18.0\pm1.7^{b}$ & 20/30 & 8.0 & 14/30 &10.8 & 2.8\\
\hline
\end{tabular}}
\medskip
$^a$ Assuming a gas-to-dust mass ratio of 150; $^b$ non thermal contribution:  6.4~Jy (nucleus), 3.3~Jy (radio lobes).
\end{table}