\begin{table}%tC.28
\par
\caption{Like Table~\ref{naphthalene} for the dibenzo[cd,lm]perylene cation
(C$_{26}$H$_{14}^+$).}
\label{dibenzoperylene+}
%\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}
$\perp$ 15.12 & $2.6\times 10^{-28}$ (1.48) & $1.5\times 10^{-26}$ (1.74) & $6.2\times 10^{-24}$ (0.78) \\
$\parallel$ 18.01 & $1.7\times 10^{-29}$ (0.10) & $1.1\times 10^{-27}$ (0.13) & $3.6\times 10^{-25}$ (0.04) \\
$\parallel$ 19.53 & $2.6\times 10^{-29}$ (0.15) & $1.7\times 10^{-27}$ (0.20) & $5.5\times 10^{-25}$ (0.07) \\
$\perp$ 20.78 & $5.2\times 10^{-29}$ (0.30) & $3.3\times 10^{-27}$ (0.39) & $1.1\times 10^{-24}$ (0.13) \\
$\parallel$ 20.90 & $9.3\times 10^{-30}$ (0.05) & $5.1\times 10^{-28}$ (0.06) & $1.5\times 10^{-25}$ (0.02) \\
$\parallel$ 22.17 & $1.0\times 10^{-29}$ (0.06) & $5.8\times 10^{-28}$ (0.07) & $1.7\times 10^{-25}$ (0.02) \\
$[29.97]$ & $9.3\times 10^{-30}$ (0.05) & $3.0\times 10^{-28}$ (0.04) & -- \\
$[30.48]$ & $8.9\times 10^{-30}$ (0.05) & $3.3\times 10^{-28}$ (0.04) & -- \\
$[30.80]$ & $8.5\times 10^{-30}$ (0.05) & $3.0\times 10^{-28}$ (0.04) & -- \\
$[37.19]$ & $1.4\times 10^{-29}$ (0.08) & $4.6\times 10^{-28}$ (0.05) & -- \\
$\perp$ 45.12 & $5.1\times 10^{-29}$ (0.30) & $3.0\times 10^{-27}$ (0.36) & $7.4\times 10^{-25}$ (0.09) \\
$[50.25]$ & $2.3\times 10^{-29}$ (0.13) & $5.5\times 10^{-28}$ (0.07) & -- \\
$[51.70]$ & $2.3\times 10^{-29}$ (0.13) & $6.1\times 10^{-28}$ (0.07) & -- \\
$\parallel$ 53.15 & $3.1\times 10^{-29}$ (0.18) & $1.9\times 10^{-27}$ (0.22) & $2.6\times 10^{-25}$ (0.03) \\
$\perp$ 53.39 & $8.8\times 10^{-29}$ (0.51) & $5.3\times 10^{-27}$ (0.62) & $1.4\times 10^{-24}$ (0.18) \\
$[58.72]$ & $2.5\times 10^{-29}$ (0.14) & $6.3\times 10^{-28}$ (0.07) & -- \\
$[100.15]$ & $4.0\times 10^{-29}$ (0.23) & $4.5\times 10^{-28}$ (0.05) & -- \\
$\perp$ 211.25 & $5.6\times 10^{-29}$ (0.32) & $3.0\times 10^{-27}$ (0.35) & -- \\
$[226.29]$ & $4.2\times 10^{-29}$ (0.24) & $1.4\times 10^{-28}$ (0.02) & -- \\
\hline 
\end{tabular}
%\end{center}
\par
\end{table}