\begin{table}%tC.22
\par
\caption{Like Table~\ref{naphthalene} for the benzo[g,h,i]perylene cation
(C$_{22}$H$_{12}^+$).}
\label{benzoperylene+}
%\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}
$\perp$ 15.56 & $1.9\times 10^{-28}$ (1.63) & $1.0\times 10^{-26}$ (1.99) & $7.2\times 10^{-24}$ (1.07) \\
$\parallel$ 15.96 & $5.3\times 10^{-30}$ (0.05) & $2.6\times 10^{-28}$ (0.05) & $1.3\times 10^{-25}$ (0.02) \\
$\parallel$ 17.82 & $2.6\times 10^{-29}$ (0.22) & $1.3\times 10^{-27}$ (0.25) & $8.6\times 10^{-25}$ (0.13) \\
$\perp$ 18.62 & $1.2\times 10^{-28}$ (1.02) & $6.4\times 10^{-27}$ (1.28) & $4.3\times 10^{-24}$ (0.63) \\
$\parallel$ 18.94 & $1.2\times 10^{-29}$ (0.10) & $6.0\times 10^{-28}$ (0.12) & $3.6\times 10^{-25}$ (0.05) \\
$\parallel$ 18.95 & $1.4\times 10^{-29}$ (0.12) & $7.7\times 10^{-28}$ (0.15) & $4.2\times 10^{-25}$ (0.06) \\
$\parallel$ 20.84 & $1.2\times 10^{-29}$ (0.10) & $7.7\times 10^{-28}$ (0.15) & $3.4\times 10^{-25}$ (0.05) \\
$[22.24]$ & $6.7\times 10^{-30}$ (0.06) & $2.7\times 10^{-28}$ (0.05) & -- \\
$\parallel$ 22.50 & $1.4\times 10^{-29}$ (0.12) & $8.1\times 10^{-28}$ (0.16) & $3.6\times 10^{-25}$ (0.05) \\
$\perp$ 23.75 & $8.6\times 10^{-30}$ (0.07) & $4.8\times 10^{-28}$ (0.10) & $5.7\times 10^{-26}$ (0.01) \\
$\parallel$ 24.18 & $8.9\times 10^{-30}$ (0.08) & $5.3\times 10^{-28}$ (0.11) & $8.1\times 10^{-26}$ (0.01) \\
$\parallel$ 25.93 & $1.2\times 10^{-29}$ (0.10) & $7.1\times 10^{-28}$ (0.14) & $2.3\times 10^{-25}$ (0.03) \\
$\parallel$ 27.93 & $2.1\times 10^{-29}$ (0.18) & $1.2\times 10^{-27}$ (0.24) & $5.4\times 10^{-25}$ (0.08) \\
$\perp$ 33.76 & $1.8\times 10^{-29}$ (0.15) & $1.0\times 10^{-27}$ (0.20) & $1.7\times 10^{-25}$ (0.03) \\
$\parallel$ 34.33 & $2.1\times 10^{-29}$ (0.18) & $1.2\times 10^{-27}$ (0.24) & $4.0\times 10^{-25}$ (0.06) \\
$[35.26]$ & $1.8\times 10^{-29}$ (0.15) & $5.3\times 10^{-28}$ (0.11) & -- \\
$[35.59]$ & $1.8\times 10^{-29}$ (0.15) & $5.3\times 10^{-28}$ (0.11) & -- \\
$\perp$ 49.35 & $3.5\times 10^{-29}$ (0.30) & $2.0\times 10^{-27}$ (0.39) & $6.9\times 10^{-25}$ (0.10) \\
$[52.23]$ & $2.6\times 10^{-29}$ (0.22) & $5.1\times 10^{-28}$ (0.10) & -- \\
$\perp$ 72.14 & $5.0\times 10^{-29}$ (0.43) & $2.8\times 10^{-27}$ (0.56) & $1.1\times 10^{-24}$ (0.16) \\
$\perp$ 101.69 & $4.2\times 10^{-29}$ (0.36) & $2.4\times 10^{-27}$ (0.48) & $1.8\times 10^{-25}$ (0.03) \\
$[149.24]$ & $3.7\times 10^{-29}$ (0.32) & $1.6\times 10^{-28}$ (0.03) & -- \\
\hline 
\end{tabular}
%\end{center}
\par
\end{table}