\begin{table}%tC.14
\par
\caption{Like Table~\ref{naphthalene} for the tetracene cation (C$_{18}$H$_{12}^+$).}
\label{tetracene+}
%\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}
%15.84 & $4.6~~ 10^{-30}$ (0.04) & $1.9~~ 10^{-28}$ (0.04) & $5.9~~ 10^{-26}$ (0.01) \\
%15.92 & $3.3~~ 10^{-30}$ (0.03) & $1.4~~ 10^{-28}$ (0.03) & $0$ (0.00) \\
$\parallel$ 16.23 & $9.9\times 10^{-30}$ (0.08) & $5.1\times 10^{-28}$ (0.09) & $2.1\times 10^{-25}$ (0.04) \\
%18.08 & $4.4\times 10^{-30}$ (0.04) & $2.4\times 10^{-28}$ (0.04) & $3.8\times 10^{-28}$ (0.00) \\
$\parallel$ 18.16 & $8.7\times 10^{-30}$ (0.07) & $4.9\times 10^{-28}$ (0.09) & $1.4\times 10^{-25}$ (0.03) \\
$[19.72]$ & $6.7\times 10^{-30}$ (0.05) & $3.2\times 10^{-28}$ (0.06) & -- \\
$[20.37]$ & $7.8\times 10^{-30}$ (0.06) & $3.6\times 10^{-28}$ (0.07) & -- \\
$[21.12]$ & $8.9\times 10^{-30}$ (0.07) & $4.0\times 10^{-28}$ (0.07) & -- \\
$\perp$ 21.53 & $9.1\times 10^{-29}$ (0.73) & $4.5\times 10^{-27}$ (0.83) & $2.0\times 10^{-24}$ (0.37) \\
$\parallel$ 22.60 & $1.3\times 10^{-29}$ (0.11) & $6.4\times 10^{-28}$ (0.12) & $1.7\times 10^{-25}$ (0.03) \\
$\perp$ 22.87 & $1.5\times 10^{-28}$ (1.21) & $7.5\times 10^{-27}$ (1.38) & $3.2\times 10^{-24}$ (0.59) \\
$[26.08]$ & $1.6\times 10^{-29}$ (0.13) & $5.9\times 10^{-28}$ (0.11) & -- \\
$[30.78]$ & $2.0\times 10^{-29}$ (0.16) & $8.6\times 10^{-28}$ (0.16) & -- \\
$[32.97]$ & $2.1\times 10^{-29}$ (0.17) & $9.4\times 10^{-28}$ (0.17) & -- \\
$[33.78]$ & $2.3\times 10^{-29}$ (0.18) & $9.0\times 10^{-28}$ (0.17) & -- \\
$\perp$ 38.22 & $3.5\times 10^{-29}$ (0.28) & $1.9\times 10^{-27}$ (0.34) & $4.6\times 10^{-25}$ (0.09) \\
$[50.82]$ & $3.7\times 10^{-29}$ (0.30) & $1.1\times 10^{-27}$ (0.20) & -- \\
$\parallel$ 60.07 & $4.6\times 10^{-29}$ (0.37) & $2.4\times 10^{-27}$ (0.45) & $4.1\times 10^{-25}$ (0.08) \\
$[67.32]$ & $4.7\times 10^{-29}$ (0.38) & $1.1\times 10^{-27}$ (0.19) & -- \\
$[96.38]$ & $5.4\times 10^{-29}$ (0.43) & $7.6\times 10^{-28}$ (0.14) & -- \\
$\perp$ 175.31 & $6.7\times 10^{-29}$ (0.54) & $3.4\times 10^{-27}$ (0.63) & $1.7\times 10^{-25}$ (0.03) \\
\hline 
\end{tabular}
%\end{center}
\par
\end{table}