\begin{table}%t2
%\centering
\par
\caption{Flux in the fine structure lines from ionized gas:  first row gives the total fluxes; 
second row gives fluxes recovered in an aperture comparable to that of ISO-SWS.}\label{tab2}
\begin{tabular}{cccc}
\hline\hline
Aperture  & $F_{10.5~\mu{\rm m}}$(SIV)   &   $F_{12.8~\mu {\rm m}}$(NeII+12.7)  & $F_{15.6~\mu{\rm m}}$(NeIII)    \\
         &   10$^{-19}$~W/cm$^2$  &     10$^{-19}$~W/cm$^2$        &  10$^{-19}$~W/cm$^2$  \\
  \hline
Total &      68.7          &            51.6              &        65.0               \\
This paper in ~SWS ~aperture &        8.3         &         6.8                  &         10.4  \\  
Giveon et~al. (\cite{Giveon}) &        5.7         &         5.0                  &         13.7  \\       
\hline
\end{tabular}
\end{table}