\begin{table}%t2
%\centering
\par
\caption{Influence of the presence of emission lines at the level~$L$[OII] on the estimates of photometric redshifts and stellar masses. $q_{0.5}$ refers to the median value, while
$q_{0.9}$ refers to the 90\% quantile.}\label{tab:tab_lines} 
\begin{tabular}{ccccc}
\hline\hline
\multicolumn{1}{c}{$L$[OII]} & \multicolumn{2}{c}{$\Delta~z$} & \multicolumn{2}{c}{$\Delta\log~(M/M_{\odot})$}\\
\protect[erg~s$^{-1}$]
 & $q_{0.5}$ & $q_{0.9} - q_{0.5}$ & $q_{0.5}$ & $q_{0.9}-q_{0.5}$\\
\hline
$<$38 & --0.003 & 0.09 & --0.03 & 0.45\\
40 & --0.004 & 0.09 & --0.04 & 0.45\\
42 & 0.008 & 0.20 & --0.04 & 0.76\\
44& --0.027 & 0.34 & --0.68 & 0.64\\
\hline
\end{tabular}
\end{table}