\begin{table}%tC.25
\par
\caption{Like Table~\ref{naphthalene} for coronene (C$_{24}$H$_{12}$).
\label{coronene}}
%\begin{center}
\par
\begin{tabular}{cccc}
\hline \hline \noalign{\smallskip} 
& \multicolumn{3}{c}{Integrated flux} \\
\noalign{\smallskip} \cline{2-4} \noalign{\smallskip}
 &  & Red & IRAS\\
Peak & ISRF & Rectangle & 21282+5050\\
($\mu$m) & (W$~~$sr$^{-1}$) (\%) & (W$~~$sr$^{-1}$) (\%)& (W$~~$sr$^{-1}$) (\%) \\ 
\hline \noalign{\smallskip}
$\perp$ 18.21 & $3.4\times 10^{-28}$ (4.24) & $1.2\times 10^{-26}$ (5.29) & $1.9\times 10^{-23}$ (3.41) \\
$[20.07]$ & $3.2\times 10^{-30}$ (0.04) & $1.3\times 10^{-28}$ (0.06) & -- \\
$[22.28]$ & $5.3\times 10^{-30}$ (0.07) & $1.8\times 10^{-28}$ (0.08) & -- \\
$\parallel$ 26.20 & $2.5\times 10^{-29}$ (0.31) & $9.7\times 10^{-28}$ (0.42) & $1.2\times 10^{-24}$ (0.22) \\
$[27.34]$ & $8.3\times 10^{-30}$ (0.10) & $3.1\times 10^{-28}$ (0.13) & -- \\
$[33.59]$ & $1.2\times 10^{-29}$ (0.15) & $4.1\times 10^{-28}$ (0.18) & -- \\
$[34.34]$ & $1.3\times 10^{-29}$ (0.17) & $4.4\times 10^{-28}$ (0.19) & -- \\
$[44.57]$ & $8.8\times 10^{-30}$ (0.11) & $2.9\times 10^{-28}$ (0.12) & -- \\
$[61.10]$ & $1.2\times 10^{-29}$ (0.15) & $3.1\times 10^{-28}$ (0.13) & -- \\
$\perp$ 80.60 & $2.2\times 10^{-29}$ (0.27) & $8.4\times 10^{-28}$ (0.36) & $7.2\times 10^{-25}$ (0.13) \\
$[113.37]$ & $2.8\times 10^{-29}$ (0.36) & $4.2\times 10^{-28}$ (0.18) & --\\
\hline 
\end{tabular}
%\end{center}
\par
\end{table}