\begin{table}%t1
\caption{\label{atomicdata}
Atomic parameters of the oxygen lines included in our \mbox{analysis}.}
\par
%\centerline
{
\begin{tabular}{rrrrrr}
\hline\hline\noalign{\smallskip}
\multicolumn{1}{c}{Wavelength}& 
\multicolumn{1}{c}{Trans.}& 
\multicolumn{1}{c}{\loggf}  & 
\multicolumn{1}{c}{$\chi _{\rm lo}$} & 
\multicolumn{2}{c}{$\log~(\gamma_6/N_{\rm H})$ @ 5500\pun{K}} \\
\multicolumn{1}{c}{in air [nm]} & & &
\multicolumn{1}{c}{[eV]}  &  
\multicolumn{2}{c}{[s$^{-1}$ cm$^3$]}\\
 & & & &   
\multicolumn{1}{r}{ABO} & 
\multicolumn{1}{r}{WA~}\\
\noalign{\smallskip}\hline\noalign{\smallskip}
 630.0304     & $^3$P$-^1$D  & --9.717 &  0.000 &        & --8.362\\
 636.3776     & $^3$P$-^1$D  &--10.185 &  0.020 &        & --8.364\\
 615.81\hspace*{3mm}
              & $^5$P$-^5$D  & --0.296 & 10.741 & --6.948& --7.246\\
 777.1941     & $^5$S$-^5$P  &   0.369 &  9.146 & --7.569& --7.741\\
 777.4161     & $^5$S$-^5$P  &   0.223 &  9.146 & --7.569& --7.741\\
 777.5390     & $^5$S$-^5$P  &   0.001 &  9.146 & --7.569& --7.741\\
 844.6759     & $^3$S$-^3$P  &   0.014 &  9.521 & --7.511& --7.709\\
 926.66\hspace*{3mm}
              & $^5$P$-^5$D  &   0.825 & 10.741 & --7.334& --7.489\\
1130.2377     & $^5$P$-^5$S  &   0.076 & 10.741 & --7.141& --7.565\\
1316.4\hspace*{4.5mm}
              & $^3$P$-^3$S  & --0.033 & 10.99  & --7.108& --7.555\\
\hline
\end{tabular}}
\smallskip
\par
``ABO'' refers to results 
from ABO theory, ``WA'' to the WIDTH approximation
(see text for details).
\end{table}