\begin{table}%t2
%\centering
\par
\caption{Relative line intensities of strong nebular UV lines, as
measured from HST STIS long-slit spectra at off-star positions (southern
nebular filaments). These values are used for correcting the IUE spectra
for nebular contamination.\label{table:nebline-ratios}}
\begin{tabular}{llr}
\hline \hline
N~{\sc iv}  & 1240.13 &  264 \\
Si~{\sc iv} & 1393.76 &   92 \\
Si~{\sc iv} & 1402.77 &   46 \\
N~{\sc iv}  & 1483.33 &  360 \\
C~{\sc iv}  & 1548.19 &  260 \\
C~{\sc iv}  & 1550.76 &  130 \\
He~{\sc ii}  & 1640.43 & 1000 \\
\hline 
\end{tabular}
\end{table}