\begin{table} %t4
%\centering
\par
\caption{PHT-SL fluxes for Mkn~297. The columns give, respectively, 
the line identification, the  wavelength range, and the integrated line-flux and
the integrated line-flux scaled to the full ISOCAM footprint, as described in
Sect.~2.4.
} 
\label{t4}
\begin{tabular}{lccc} 
\hline\hline\noalign{\smallskip}  
Line  ID   &  Wavelength range  &   Flux                                   &  Flux                                     \\
($\mu$m)   &   ($\mu$m)         &  ($\times$10$^{-15}$ W/m$^{2}$ )       &  ($\times$10$^{-15}$ W/m$^{2}$ )        \\
           &                    & (in the PHT-S $24''\times24''$ aperture) &  scaled to ISOCAM 7.7~$\mu$m beam          \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
PAH 6.2    &  5.8--6.6         &   3.0~$\pm$~0.8                        &       4.4~$\pm$~1.2                     \\
PAH 7.7    &  7.2--8.2         &   9.2~$\pm$~2.4                        &      13.4~$\pm$~3.6                     \\
PAH 8.6    &  8.3--8.9         &   2.7~$\pm$~0.6                        &       3.9~$\pm$~0.9                     \\
PAH 11.3   & 10.9--11.6        &   1.1~$\pm$~0.3                        &       1.7~$\pm$~0.5                     \\
\hline
\end{tabular}  
\end{table}