\begin{table}%t3
\caption{\label{tab:UVflux}Fluxes for the entire galaxy used to model the global
             ISRF.
             The values are corrected for Galactic extinction.
             $^a$ Israel (\cite{Israel1988}), $^b$~De~Vaucouleurs et~al. (\cite{Vaucouleurs1991}).}
    %\centering
\par
    \begin{tabular}{*{2}{l}}
     \hline
     \hline
        Wavelength  &  Flux density	   \\
        (\AA)	&  ($ 10^{-14}$ erg s$^{-1}$
                         cm$^{-1}$ \AA$^{-1}$)   \\
     \hline
       1500            & $(152\pm 48)^a$         \\
       1800            & $(208\pm 25)^a$         \\
       2200            & $(146\pm 25)^a$         \\
       2500            & $(100\pm 18)^a$         \\
     \hline
       3650            & $(108\pm 10)^b$         \\
       4400            & $(101\pm 9)^b$          \\
       5500            & $(70\pm 6)^b$           \\
     \hline
    \end{tabular}
     \end{table}