\begin{table}%tC.24
\par
\caption{Like Table~\ref{naphthalene} for the anthanthrene cation 
(C$_{22}$H$_{12}^+$).\label{anthanthrene+}}
%\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}
$\parallel$ 16.80 & $4.0\times 10^{-29}$ (0.33) & $2.3\times 10^{-27}$ (0.41) & $1.2\times 10^{-24}$ (0.18) \\
$\parallel$ 17.85 & $1.0\times 10^{-29}$ (0.09) & $5.6\times 10^{-28}$ (0.10) & $3\times 10^{-25}$ (0.04) \\
$\perp$ 17.98 & $4.3\times 10^{-29}$ (0.36) & $2.6\times 10^{-27}$ (0.46) & $1.3\times 10^{-24}$ (0.19) \\
$\parallel$ 20.08 & $3.3\times 10^{-29}$ (0.27) & $1.9\times 10^{-27}$ (0.34) & $9.3\times 10^{-25}$ (0.14) \\
$[20.45]$ & $5.6\times 10^{-30}$ (0.05) & $3.1\times 10^{-28}$ (0.05) & -- \\
$\perp$ 21.36 & $1.9\times 10^{-29}$ (0.16) & $1.3\times 10^{-27}$ (0.22) & $5.1\times 10^{-25}$ (0.07) \\
$\parallel$ 21.37 & $3.4\times 10^{-29}$ (0.28) & $2\times 10^{-27}$ (0.35) & $9.1\times 10^{-25}$ (0.13) \\
$[22.73]$ & $7.1\times 10^{-30}$ (0.06) & $3.6\times 10^{-28}$ (0.06) & -- \\
$[25.48]$ & $1.1\times 10^{-29}$ (0.09) & $5.1\times 10^{-28}$ (0.09) & -- \\
$[27.64]$ & $1.1\times 10^{-29}$ (0.09) & $6\times 10^{-28}$ (0.11) & -- \\
$[29.96]$ & $1.4\times 10^{-29}$ (0.11) & $6.1\times 10^{-28}$ (0.11) & -- \\
$\perp$ 32.23 & $1.7\times 10^{-29}$ (0.14) & $9.7\times 10^{-28}$ (0.17) & $7.5\times 10^{-26}$ (0.01) \\
$\perp$ 35.42 & $2.0\times 10^{-29}$ (0.17) & $1.3\times 10^{-27}$ (0.22) & $2.4\times 10^{-25}$ (0.04) \\
$[36.05]$ & $1.9\times 10^{-29}$ (0.16) & $8.4\times 10^{-28}$ (0.15) & -- \\
$\parallel$ 41.40 & $4.3\times 10^{-29}$ (0.35) & $2.7\times 10^{-27}$ (0.48) & $9.2\times 10^{-25}$ (0.14) \\
$[51.25]$ & $2.8\times 10^{-29}$ (0.23) & $9.9\times 10^{-28}$ (0.17) & -- \\
$\perp$ 55.94 & $4.5\times 10^{-29}$ (0.37) & $2.8\times 10^{-27}$ (0.49) & $8.9\times 10^{-25}$ (0.13) \\
$[62.60]$ & $3.2\times 10^{-29}$ (0.26) & $1\times 10^{-27}$ (0.18) & -- \\
$\perp$ 105.06 & $4.5\times 10^{-29}$ (0.37) & $2.7\times 10^{-27}$ (0.47) & $9.2\times 10^{-26}$ (0.01) \\
$\perp$ 150.86 & $5.1\times 10^{-29}$ (0.42) & $3.1\times 10^{-27}$ (0.54) & $1.1\times 10^{-25}$ (0.02) \\
\hline 
\end{tabular}
%\end{center}
\par
\end{table}