\begin{table} %t3
%\centering
 \caption{The supplementary list of 15~$\mu$m sources. The meaning of the columns is the same as in
Table~\ref{lw3}. \label{lw3_add}}
   \begin{tabular}{cccccccc}
         \hline
         \hline
Source ID        & Signal      & Precision   &  Flux       &  Precision  &    RA          &   Dec            &  z           \\
ISO\_Cl0024 & (ADU)       & ($\pm$ADU) & (mJy)       & ($\pm$mJy) &  (J2000)         & (J2000)           & if
known     \\\hline \noalign{\smallskip}
1s &     0.150 &0.060 &   0.160&  0.080& 00 26 31.6 & +17 09 17.1 &  0.3998          \\
2s &     0.190 &0.060 &   0.212&  0.080& 00 26 32.4 & +17 09 06.5 &  --               \\
3s &     0.124 &0.060 &   0.127&  0.080& 00 26 32.6 & +17 10 26.1 &  0.3965          \\
4s &     0.173 &0.060 &   0.190&  0.080& 00 26 37.4 & +17 09 29.1 &  0.3900          \\
5s &     0.182 &0.060 &   0.202&  0.080& 00 26 42.9 & +17 10 45.6 &  --               \\
\hline
      \end{tabular}
\end{table}