\begin{table}%tC.19
\par
\caption{Like Table~\ref{naphthalene} for pentacene (C$_{22}$H$_{14}$).}
\label{pentacene}
%\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}
$\parallel$ 15.78 & $5.8\times 10^{-29}$ (0.65) & $2.6\times 10^{-27}$ (0.75) & $2.6\times 10^{-24}$ (0.55) \\
$\parallel$ 17.39 & $1.3\times 10^{-28}$ (1.45) & $6.1\times 10^{-27}$ (1.74) & $5.5\times 10^{-24}$ (1.16) \\
$\parallel$ 20.75 & $8.6\times 10^{-29}$ (0.95) & $3.9\times 10^{-27}$ (1.12) & $3.4\times 10^{-24}$ (0.72) \\
$\perp$ 21.38 & $6.4\times 10^{-29}$ (0.71) & $3.0\times 10^{-27}$ (0.85) & $2.6\times 10^{-24}$ (0.55) \\
$\perp$ 21.72 & $2.4\times 10^{-28}$ (2.65) & $1.1\times 10^{-26}$ (3.11) & $9.5\times 10^{-24}$ (1.99) \\
%26.97 & $2.5\times 10^{-30}$ (0.03) & $1.1\times 10^{-28}$ (0.03) & $1.3\times 10^{-26}$ (0.00) \\
$\parallel$ 28.18 & $7.6\times 10^{-30}$ (0.08) & $3.4\times 10^{-28}$ (0.10) & $2.2\times 10^{-25}$ (0.05) \\
%28.93 & $2.6\times 10^{-30}$ (0.03) & $9.6\times 10^{-29}$ (0.03) & $0$ (0.00) \\
$[34.69]$ & $4.2\times 10^{-30}$ (0.05) & $1.4\times 10^{-28}$ (0.04) & -- \\
$[39.34]$ & $5.3\times 10^{-30}$ (0.06) & $1.5\times 10^{-28}$ (0.04) & --\\
$[41.72]$ & $5.9\times 10^{-30}$ (0.07) & $1.7\times 10^{-28}$ (0.05) & --\\
$[43.10]$ & $6.3\times 10^{-30}$ (0.07) & $1.6\times 10^{-28}$ (0.05) & $8.4\times 10^{-29}$ (0.00) \\
$\perp$ 52.61 & $1.2\times 10^{-29}$ (0.13) & $5.8\times 10^{-28}$ (0.16) & $2.0\times 10^{-25}$ (0.04) \\
$[66.95]$ & $1.1\times 10^{-29}$ (0.12) & $1.7\times 10^{-28}$ (0.05) & $3.8\times 10^{-28}$ (0.00) \\
$\parallel$ 98.26 & $1.5\times 10^{-29}$ (0.16) & $7.1\times 10^{-28}$ (0.20) & $2.9\times 10^{-26}$ (0.01) \\
$[99.27]$ & $1.3\times 10^{-29}$ (0.15) & $1.3\times 10^{-28}$ (0.04) & --\\ 
$[137.59]$ & $1.4\times 10^{-29}$ (0.16) & $8.7\times 10^{-29}$ (0.02) & --\\
$\perp$ 267.28 & $2.1\times 10^{-29}$ (0.23) & $9\times 10^{-28}$ (0.25) & --\\
\hline 
\end{tabular}
%\end{center}
\par
\end{table}