\begin{table}%t4
\caption{\label{fittab}Results of the fit with models in detail in Sect.~\ref{intspec}.}
%\centerline
{\small
 \begin{tabular}{lccccc} 
 \hline \hline
\multicolumn{1}{l}{Source} &\multicolumn{1}{c}{Model} &\multicolumn{4}{c}{fitted parameters} \\ 
&& $\alpha$ &$\nu_{\rm br}$ & $\nu_{\rm peak}$ & $\chi^2/\rm ndf$ \\
&& & MHz & MHz&\\
\hline
NGC~0628 & Pow & 0.78 & --&-- & 0.76 \\
\hline
NGC~3627 & Pow+SSA &0.66 &-- & 54 & 4.3 \\ 
 & CI & 0.4 & 937 &-- & 2.9 \\
\hline
NGC~7331 & Pow+SSA &0.79 &-- & 112 & 2.5 \\ 
 & CI+SSA & 0.5 & 1025 &92 & 0.98 \\
\hline 
\end{tabular}}
\par
\medskip   
Pow = Power law. SSA = Synchrotron self absorption. CI = Continuous injection.
\end{table}