\begin{table}%tA.5
%\centering
\par
\caption{Like Table~\ref{anthracene_comparison2} for neutral ovalene 
(C$_{32}$H$_{14}$).\label{ovalene_comparison2}}
\begin{tabular}{ccccccc}
\hline \hline \noalign{\smallskip} 
& \multicolumn{6}{c}{Integrated flux} \\
\noalign{\smallskip} \cline{2-7} \noalign{\smallskip}
& \multicolumn{2}{c}{ISRF} & \multicolumn{2}{c}{Red Rectangle}
& \multicolumn{2}{c}{IRAS~21282+5050}\\
Peak & $\sigma_{\rm lab}$ & $\sigma_{\rm th}$ & $\sigma_{\rm lab}$ & $\sigma_{\rm th}$ & $\sigma_{\rm lab}$ & $\sigma_{\rm th}$ \\
($\mu$m) & (W~sr$^{-1}$) (\%) & (W~sr$^{-1}$) (\%) & (W~sr$^{-1}$) (\%) & (W~sr$^{-1}$) (\%) & (W~sr$^{-1}$) (\%) & (W~sr$^{-1}$) (\%) \\
\hline \noalign{\smallskip}
3.26 & $1.4 \times 10^{-27}$ (10.25) & $1.2 \times 10^{-27}$ (8.79) & $3.6 \times 10^{-26}$ (5.92) & $3.7 \times 10^{-26}$ (4.84) & $1.3 \times 10^{-22}$ (15.06) & $1.0 \times 10^{-22}$ (14.81) \\
3.26 & $1.1 \times 10^{-27}$ (8.10) & $9.1 \times 10^{-28}$ (6.88) & $2.8 \times 10^{-26}$ (4.59) & $2.8 \times 10^{-26}$ (3.62) & $1.0 \times 10^{-22}$ (11.62) & $7.8 \times 10^{-23}$ (11.43) \\
3.27 & $9.5 \times 10^{-29}$ (0.68) & $8.1 \times 10^{-29}$ (0.61) & $2.4 \times 10^{-27}$ (0.39) & $2.7 \times 10^{-27}$ (0.35) & $8.9 \times 10^{-24}$ (1.03) & $6.8 \times 10^{-24}$ (0.99) \\
3.29 & $6.1 \times 10^{-29}$ (0.44) & $4.8 \times 10^{-29}$ (0.36) & $1.6 \times 10^{-27}$ (0.26) & $1.5 \times 10^{-27}$ (0.20) & $5.4 \times 10^{-24}$ (0.62) & $4.5 \times 10^{-24}$ (0.65) \\
3.29 & $1.2 \times 10^{-28}$ (0.87) & $9.9 \times 10^{-29}$ (0.75) & $3.0 \times 10^{-27}$ (0.50) & $3.1 \times 10^{-27}$ (0.40) & $1.1 \times 10^{-23}$ (1.28) & $8.2 \times 10^{-24}$ (1.20) \\
3.29 & $5.3 \times 10^{-29}$ (0.38) & $4.8 \times 10^{-29}$ (0.36) & $1.3 \times 10^{-27}$ (0.21) & $1.5 \times 10^{-27}$ (0.20) & $5.2 \times 10^{-24}$ (0.60) & $3.8 \times 10^{-24}$ (0.56) \\
6.19 & $5.9 \times 10^{-28}$ (4.25) & $5.3 \times 10^{-28}$ (4.01) & $2.4 \times 10^{-26}$ (4.01) & $3.0 \times 10^{-26}$ (3.84) & $3.9 \times 10^{-23}$ (4.53) & $3.0 \times 10^{-23}$ (4.44) \\
6.26 & $3.4 \times 10^{-28}$ (2.43) & $3.1 \times 10^{-28}$ (2.34) & $1.4 \times 10^{-26}$ (2.36) & $1.7 \times 10^{-26}$ (2.15) & $2.3 \times 10^{-23}$ (2.63) & $1.7 \times 10^{-23}$ (2.56) \\
6.35 & $1.5 \times 10^{-29}$ (0.11) & $1.4 \times 10^{-29}$ (0.10) & $7.0 \times 10^{-28}$ (0.11) & $6.4 \times 10^{-28}$ (0.08) & $9.1 \times 10^{-25}$ (0.11) & $7.8 \times 10^{-25}$ (0.11) \\
6.49 & $1.2 \times 10^{-29}$ (0.09) & $1.3 \times 10^{-29}$ (0.10) & $5.8 \times 10^{-28}$ (0.09) & $6.6 \times 10^{-28}$ (0.09) & $8.0 \times 10^{-25}$ (0.09) & $6.2 \times 10^{-25}$ (0.09) \\
6.57 & $2.9 \times 10^{-28}$ (2.08) & $2.6 \times 10^{-28}$ (1.96) & $1.2 \times 10^{-26}$ (1.97) & $1.5 \times 10^{-26}$ (1.98) & $1.8 \times 10^{-23}$ (2.10) & $1.4 \times 10^{-23}$ (2.09) \\
6.74 & $5.2 \times 10^{-29}$ (0.38) & $4.6 \times 10^{-29}$ (0.35) & $2.1 \times 10^{-27}$ (0.35) & $2.7 \times 10^{-27}$ (0.35) & $3.3 \times 10^{-24}$ (0.38) & $2.5 \times 10^{-24}$ (0.36) \\
6.87 & $1.6 \times 10^{-29}$ (0.12) & $1.5 \times 10^{-29}$ (0.11) & $6.7 \times 10^{-28}$ (0.11) & $8.9 \times 10^{-28}$ (0.12) & $8.7 \times 10^{-25}$ (0.10) & $7.7 \times 10^{-25}$ (0.11) \\
6.96 & $1.3 \times 10^{-29}$ (0.09) & $1.1 \times 10^{-29}$ (0.09) & $5.4 \times 10^{-28}$ (0.09) & $7.2 \times 10^{-28}$ (0.09) & $8.1 \times 10^{-25}$ (0.09) & $6.3 \times 10^{-25}$ (0.09) \\
7.15 & $8.6 \times 10^{-29}$ (0.62) & $7.4 \times 10^{-29}$ (0.56) & $3.9 \times 10^{-27}$ (0.64) & $4.6 \times 10^{-27}$ (0.59) & $5.4 \times 10^{-24}$ (0.62) & $4.2 \times 10^{-24}$ (0.61) \\
7.18 & $5.8 \times 10^{-29}$ (0.42) & $5.2 \times 10^{-29}$ (0.39) & $2.6 \times 10^{-27}$ (0.43) & $3.3 \times 10^{-27}$ (0.43) & $3.5 \times 10^{-24}$ (0.40) & $2.9 \times 10^{-24}$ (0.42) \\
7.25 & $2.4 \times 10^{-29}$ (0.17) & $2.2 \times 10^{-29}$ (0.16) & $1.1 \times 10^{-27}$ (0.18) & $1.1 \times 10^{-27}$ (0.15) & $1.4 \times 10^{-24}$ (0.16) & $1.1 \times 10^{-24}$ (0.16) \\
7.29 & $2.3 \times 10^{-28}$ (1.65) & $2.2 \times 10^{-28}$ (1.65) & $1.0 \times 10^{-26}$ (1.67) & $1.3 \times 10^{-26}$ (1.65) & $1.4 \times 10^{-23}$ (1.67) & $1.1 \times 10^{-23}$ (1.64) \\
7.59 & $1.0 \times 10^{-28}$ (0.72) & $9.4 \times 10^{-29}$ (0.71) & $4.3 \times 10^{-27}$ (0.70) & $5.2 \times 10^{-27}$ (0.67) & $6.0 \times 10^{-24}$ (0.70) & $4.7 \times 10^{-24}$ (0.68) \\
7.67 & $8.5 \times 10^{-28}$ (6.15) & $8.0 \times 10^{-28}$ (6.06) & $3.8 \times 10^{-26}$ (6.29) & $4.8 \times 10^{-26}$ (6.20) & $5.1 \times 10^{-23}$ (5.94) & $4.1 \times 10^{-23}$ (5.95) \\
7.83 & $3.5 \times 10^{-28}$ (2.55) & $3.4 \times 10^{-28}$ (2.56) & $1.6 \times 10^{-26}$ (2.66) & $2.1 \times 10^{-26}$ (2.71) & $2.2 \times 10^{-23}$ (2.51) & $1.7 \times 10^{-23}$ (2.49) \\
8.07 & $1.1 \times 10^{-28}$ (0.82) & $1.1 \times 10^{-28}$ (0.83) & $5.3 \times 10^{-27}$ (0.88) & $6.5 \times 10^{-27}$ (0.84) & $6.9 \times 10^{-24}$ (0.79) & $5.4 \times 10^{-24}$ (0.79) \\
8.13 & $4.3 \times 10^{-29}$ (0.31) & $4.3 \times 10^{-29}$ (0.32) & $2.1 \times 10^{-27}$ (0.35) & $2.7 \times 10^{-27}$ (0.34) & $2.8 \times 10^{-24}$ (0.33) & $2.0 \times 10^{-24}$ (0.30) \\
8.24 & $2.9 \times 10^{-29}$ (0.21) & $2.9 \times 10^{-29}$ (0.22) & $1.3 \times 10^{-27}$ (0.21) & $1.7 \times 10^{-27}$ (0.22) & $1.7 \times 10^{-24}$ (0.19) & $1.3 \times 10^{-24}$ (0.20) \\
8.48 & $7.4 \times 10^{-29}$ (0.54) & $7.5 \times 10^{-29}$ (0.57) & $3.6 \times 10^{-27}$ (0.59) & $4.6 \times 10^{-27}$ (0.60) & $4.3 \times 10^{-24}$ (0.50) & $3.5 \times 10^{-24}$ (0.51) \\
8.56 & $8.7 \times 10^{-28}$ (6.26) & $8.5 \times 10^{-28}$ (6.46) & $4.1 \times 10^{-26}$ (6.74) & $5.2 \times 10^{-26}$ (6.79) & $5.1 \times 10^{-23}$ (5.92) & $4.1 \times 10^{-23}$ (6.00) \\
8.63 & $5.2 \times 10^{-30}$ (0.04) & $5.5 \times 10^{-30}$ (0.04) & $2.2 \times 10^{-28}$ (0.04) & $2.5 \times 10^{-28}$ (0.03) & $2.8 \times 10^{-25}$ (0.03) & $2.0 \times 10^{-25}$ (0.03) \\
10.28 & $4.2 \times 10^{-30}$ (0.03) & $4.9 \times 10^{-30}$ (0.04) & $1.9 \times 10^{-28}$ (0.03) & $2.7 \times 10^{-28}$ (0.03) & $2.4 \times 10^{-25}$ (0.03) & $1.8 \times 10^{-25}$ (0.03) \\
10.36 & $4.8 \times 10^{-29}$ (0.34) & $4.9 \times 10^{-29}$ (0.37) & $2.4 \times 10^{-27}$ (0.40) & $3.1 \times 10^{-27}$ (0.40) & $2.5 \times 10^{-24}$ (0.29) & $2.0 \times 10^{-24}$ (0.30) \\
10.98 & $1.6 \times 10^{-28}$ (1.13) & $1.5 \times 10^{-28}$ (1.16) & $7.7 \times 10^{-27}$ (1.27) & $1.0 \times 10^{-26}$ (1.34) & $8.4 \times 10^{-24}$ (0.97) & $6.7 \times 10^{-24}$ (0.98) \\
11.18 & $3.2 \times 10^{-27}$ (22.80) & $3.1 \times 10^{-27}$ (23.86) & $1.6 \times 10^{-25}$ (26.32) & $2.1 \times 10^{-25}$ (27.52) & $1.7 \times 10^{-22}$ (19.54) & $1.4 \times 10^{-22}$ (19.93) \\
11.86 & $1.9 \times 10^{-27}$ (13.34) & $1.9 \times 10^{-27}$ (14.15) & $9.5 \times 10^{-26}$ (15.68) & $1.3 \times 10^{-25}$ (16.30) & $9.7 \times 10^{-23}$ (11.22) & $7.8 \times 10^{-23}$ (11.37) \\
12.86 & $1.7 \times 10^{-28}$ (1.24) & $1.8 \times 10^{-28}$ (1.39) & $9.1 \times 10^{-27}$ (1.49) & $1.2 \times 10^{-26}$ (1.57) & $8.9 \times 10^{-24}$ (1.03) & $7.3 \times 10^{-24}$ (1.06) \\
12.89 & $1.1 \times 10^{-28}$ (0.81) & $1.1 \times 10^{-28}$ (0.86) & $5.8 \times 10^{-27}$ (0.95) & $7.6 \times 10^{-27}$ (0.99) & $5.7 \times 10^{-24}$ (0.66) & $4.4 \times 10^{-24}$ (0.65) \\
13.13 & $5.9 \times 10^{-29}$ (0.42) & $6 \times 10^{-29}$ (0.45) & $3.1 \times 10^{-27}$ (0.51) & $4.1 \times 10^{-27}$ (0.53) & $3.0 \times 10^{-24}$ (0.34) & $2.4 \times 10^{-24}$ (0.36) \\
14.20 & $5.3 \times 10^{-29}$ (0.38) & $5.2 \times 10^{-29}$ (0.39) & $2.8 \times 10^{-27}$ (0.46) & $3.8 \times 10^{-27}$ (0.49) & $2.6 \times 10^{-24}$ (0.30) & $2.1 \times 10^{-24}$ (0.31) \\
15.03 & $9.2 \times 10^{-30}$ (0.07) & $7.9 \times 10^{-30}$ (0.06) & $4.8 \times 10^{-28}$ (0.08) & $6.1 \times 10^{-28}$ (0.08) & $4.2 \times 10^{-25}$ (0.05) & $3.4 \times 10^{-25}$ (0.05) \\
15.26 & $6.1 \times 10^{-30}$ (0.04) & $5.3 \times 10^{-30}$ (0.04) & $2.8 \times 10^{-28}$ (0.05) & $3.8 \times 10^{-28}$ (0.05) & $2.2 \times 10^{-25}$ (0.03) & $2.0 \times 10^{-25}$ (0.03) \\
15.90 & $4.5 \times 10^{-28}$ (3.26) & $4.8 \times 10^{-28}$ (3.60) & $2.5 \times 10^{-26}$ (4.09) & $3.3 \times 10^{-26}$ (4.33) & $2.2 \times 10^{-23}$ (2.52) & $1.7 \times 10^{-23}$ (2.56) \\
17.45 & $7.5 \times 10^{-29}$ (0.54) & $7.8 \times 10^{-29}$ (0.59) & $4.0 \times 10^{-27}$ (0.67) & $5.5 \times 10^{-27}$ (0.71) & $3.4 \times 10^{-24}$ (0.40) & $2.7 \times 10^{-24}$ (0.40) \\
18.42 & $2.1 \times 10^{-28}$ (1.48) & $2.2 \times 10^{-28}$ (1.66) & $1.1 \times 10^{-26}$ (1.89) & $1.6 \times 10^{-26}$ (2.02) & $9.5 \times 10^{-24}$ (1.10) & $7.8 \times 10^{-24}$ (1.15) \\
20.44 & $1.1 \times 10^{-29}$ (0.08) & $1.1 \times 10^{-29}$ (0.09) & $5.9 \times 10^{-28}$ (0.10) & $8.4 \times 10^{-28}$ (0.11) & $4.8 \times 10^{-25}$ (0.06) & $3.9 \times 10^{-25}$ (0.06) \\
23.57 & $3.8 \times 10^{-29}$ (0.27) & $3.9 \times 10^{-29}$ (0.29) & $2.2 \times 10^{-27}$ (0.36) & $2.9 \times 10^{-27}$ (0.38) & $1.6 \times 10^{-24}$ (0.19) & $1.3 \times 10^{-24}$ (0.19) \\
25.61 & $9.2 \times 10^{-29}$ (0.66) & $1.0 \times 10^{-28}$ (0.76) & $5.3 \times 10^{-27}$ (0.87) & $7.3 \times 10^{-27}$ (0.95) & $3.7 \times 10^{-24}$ (0.43) & $3.1 \times 10^{-24}$ (0.46) \\
29.35 & $4.0 \times 10^{-30}$ (0.03) & $4.6 \times 10^{-30}$ (0.03) & $1.3 \times 10^{-28}$ (0.02) & $1.5 \times 10^{-28}$ (0.02) & -- & -- \\
29.42 & $8.0 \times 10^{-29}$ (0.58) & $8.9 \times 10^{-29}$ (0.67) & $4.7 \times 10^{-27}$ (0.77) & $6.6 \times 10^{-27}$ (0.86) & $3.4 \times 10^{-24}$ (0.39) & $2.7 \times 10^{-24}$ (0.39) \\
%30.05 & $4.5 \times 10^{-30}$ (0.03) & $5 \times 10^{-30}$ (0.04) & $1.5 ~~ 10^{-28}$ (0.02) & $1.9 ~~ 10^{-28}$ (0.02) & $0$ (0.00) & $0$ (0.00) \\
%30.87 & $4.8 ~~ 10^{-30}$ (0.03) & $5.2 ~~ 10^{-30}$ (0.04) & $1.5 ~~ 10^{-28}$ (0.02) & $1.9 ~~ 10^{-28}$ (0.02) & $0$ (0.00) & $0$ (0.00) \\
%31.49 & $4.3 ~~ 10^{-30}$ (0.03) & $5.6 ~~ 10^{-30}$ (0.04) & $1.6 ~~ 10^{-28}$ (0.03) & $1.8 ~~ 10^{-28}$ (0.02) & $0$ (0.00) & $0$ (0.00) \\
%31.94 & $5.3 ~~ 10^{-30}$ (0.04) & $5.9 ~~ 10^{-30}$ (0.04) & $1.9 ~~ 10^{-28}$ (0.03) & $2.2 ~~ 10^{-28}$ (0.03) & $0$ (0.00) & $0$ (0.00) \\
36.70 & $6.7 \times 10^{-29}$ (0.49) & $7.6 \times 10^{-29}$ (0.58) & $3.9 \times 10^{-27}$ (0.64) & $5.5 \times 10^{-27}$ (0.71) & $2.6 \times 10^{-24}$ (0.30) & $2.2 \times 10^{-24}$ (0.32) \\
$[37.15]$ & $6.3 \times 10^{-30}$ (0.05) & $7.9 \times 10^{-30}$ (0.06) & $1.8 \times 10^{-28}$ (0.03) & $2.2 \times 10^{-28}$ (0.03) & -- & -- \\
$[39.08]$ & $7.4 \times 10^{-30}$ (0.05) & $8.3 \times 10^{-30}$ (0.06) & $2.0 \times 10^{-28}$ (0.03) & $2.4 \times 10^{-28}$ (0.03) & ~~ -- & -- \\
47.39 & $1.0 \times 10^{-29}$ (0.07) & $1.2 \times 10^{-29}$ (0.09) & $2.1 \times 10^{-28}$ (0.04) & $2.4 \times 10^{-28}$ (0.03) & -- & -- \\
$[51.42]$ & $1.1 \times 10^{-29}$ (0.08) & $1.3 \times 10^{-29}$ (0.10) & $2.3 \times 10^{-28}$ (0.04) & $2.4 \times 10^{-28}$ (0.03) & -- & -- \\
$[65.35]$ & $1.4 \times 10^{-29}$ (0.10) & $1.8 \times 10^{-29}$ (0.13) & $2.0 \times 10^{-28}$ (0.03) & $2.2 \times 10^{-28}$ (0.03) & -- & -- \\
$[79.27]$ & $1.7 \times 10^{-29}$ (0.12) & $1.9 \times 10^{-29}$ (0.15) & $1.9 \times 10^{-28}$ (0.03) & $1.9 \times 10^{-28}$ (0.03) & \\
93.33 & $3.0 \times 10^{-29}$ (0.22) & $3.4 \times 10^{-29}$ (0.26) & $1.8 \times 10^{-27}$ (0.30) & $2.5 \times 10^{-27}$ (0.33) & $5.1 \times 10^{-25}$ (0.06) & $4.5 \times 10^{-25}$ (0.07) \\
160.24 & $2.6 \times 10^{-29}$ (0.18) & $3.1 \times 10^{-29}$ (0.23) & $1.5 \times 10^{-27}$ (0.25) & $2.2 \times 10^{-27}$ (0.28) & -- & -- \\
$[161.07]$ & $1.9 \times 10^{-29}$ (0.13) & $2.1 \times 10^{-29}$ (0.16) & $7.1 \times 10^{-29}$ (0.01) & $7.6 \times 10^{-29}$ (0.01) & -- & -- \\
\hline 
\end{tabular}
\end{table}