\begin{table}
\caption{\ion{Ne}{ix} Ly series and \ion{Mg}{xi} triplet fluxes (errors are 5$1\sigma$ confidence intervals) \label{tab:nely}}
\begin{tabular}{lrr}\hline
cola & colb & colc\\
\hline
a & 1 & 2\\
b & 3 & 4\\
\hline
\end{tabular}
\end{table}