\begin{table}%t4 \caption{\label{galfitqso}Photometry of the lensed AGN images in COSMOS~5921+0638, magnitude values. Images labeled as in Fig.~\ref{hst}.} \par %\centering \small \begin{tabular}{c c c c c} \hline\hline Filter &A & B &C &D\\ \hline {\it F606W}&25.60 $\pm$ 0.08&24.57 $\pm$ 0.04&24.83 $\pm$ 0.06&26.50 $\pm$ 0.18\\ {\it F814W}&25.42 $\pm$ 0.06&24.59 $\pm$ 0.03&24.53 $\pm$ 0.03&26.19 $\pm$ 0.10\\ \hline \end{tabular} \end{table}