\begin{table}%t4
\caption{The MIR excess at $6.7~\mu {\rm m}$ and $15~\mu {\rm m}$ for each galaxy.
The excess is quantified as the excess beyond the stellar component which is modelled using the stellar evolutionary synthesis model P\'EGASE.}\label{tab4}
\par
%\centering
\par
\begin{tabular}{lrr}
\hline \hline
NAME & \multicolumn{1}{c}{$6.7~\mu {\rm m}$ excess} & \multicolumn{1}{c}{$15~\mu {\rm m}$ excess}  \\
     &     \multicolumn{1}{c}{(mJy)}          &      \multicolumn{1}{c}{(mJy)}         \\
\hline
NGC 185   & 9.20   $\pm$  2.94\phantom{1}  & 23.65   $ \pm$ 2.64\phantom{1}   \\
NGC 205   & 8.95   $\pm$  3.59\phantom{1}  & 6.36    $ \pm$ 5.9\phantom{11} \\
NGC 1052  & 12.38  $\pm$  17.86              & 181.81  $ \pm$ 76.70 \\
NGC 1316  & 38.17  $\pm$  22.95              & 97.42   $ \pm$  33.96 \\
NGC 1399  & $-$5.79 $\pm$  11.43             & 23.34   $ \pm$ 29.00\\
NGC 2300  & $-$0.90 $\pm$  2.89\phantom{1}              &  5.13 $\pm$ 5.08\phantom{1} \\
NGC 3928  & 47.55  $\pm$  7.02\phantom{1}               & 56.38   $ \pm$ 10.13 \\
NGC 4278  & 4.77   $\pm$  5.32\phantom{1}  & 19.42   $ \pm$ 4.79\phantom{1} \\
NGC 4374  & $-$2.24 $\pm$  12.48             & 28.88   $ \pm$ 9.08\phantom{1}\\
NGC 4473  & $-$4.32 $\pm$  4.96\phantom{1}              & 11.05   $ \pm$ 5.52\phantom{1}\\
NGC 4486  &  35.48  $\pm$  15.89             & 51.32   $ \pm$ 11.82 \\
NGC 4649  & 5.14   $\pm$  13.41 & 5.44    $ \pm$ 6.14\phantom{1} \\
NGC 5018  & 11.25  $\pm$  6.49\phantom{1}               & 24.96   $ \pm$ 5.76\phantom{1}  \\
NGC 5102  & 4.96   $\pm$  6.33\phantom{1}  &14.75   $ \pm$ 14.03 \\
NGC 5173  & 7.23	$\pm$  1.38\phantom{1}  & 13.29   $ \pm$ 2.42\phantom{1} \\
NGC 5266  & 40.72  $\pm$  7.20\phantom{1}               & 69.51   $ \pm$ 8.65\phantom{1}  \\
NGC 5363  & 55.47   $\pm$ 11.99              &68.73   $ \pm$ 10.21 \\
NGC 5866  & 87.62  $\pm$  19.35              &139.65   $ \pm$ 21.01  \\
\hline
\end{tabular}
\end{table}