\begin{table}%t3
\caption{\label{table:int1}List of column densities measured for the transitions identified in the $z = 1.96$ intervening system.}                   
%\centering
\par
\begin{tabular}{c c c c}   
\hline\hline\noalign{\smallskip}  
\multicolumn{2}{c}{{}}  & \multicolumn{2}{c}{{Component I}}\\    % table heading 
\hline
    {Ion}   &     {Transitions}           & {Velocity} &{log $N$ }     \\ 
       &\scriptsize { (\AA)}		&\scriptsize {($\rm {km~s^{-1}}$)}&\scriptsize {($\rm {cm^{-2}}$)}\\
\hline\noalign{\smallskip}   
\ion{Fe}{ii}  & 2344, 2382, 2600 & 0 & 14.9~$\pm$~0.5   \\ %
\ion{Mg}{ii} & 2796, 2803 & 0 &  $>$$15.5$   \\ %
\hline
\end{tabular}\vspace*{2.5mm}
\end{table}