\begin{table}%t6
\caption{\label{astgalfit}Astrometry obtained with \textsc{galfit} for the background source images. All quoted values are in arcseconds with respect to the lensing galaxy at RA~= 09$^{\rm h}$59$^{\rm min}$21.768$^{\rm s}$, Dec~= +02$^\circ$06\arcmin38.33\arcsec.}
%\centering
\small
\begin{tabular}{c c c c c c}
\hline\hline
   Filter &&A & B &C &D\\
\hline
\multirow{4}{*}{{\it F814W}}&$\Delta_{\rm RA}$&0.702&0.617&--0.067&--0.468\\
&&($\pm$0.005)&($\pm$0.003)&($\pm$0.003)&($\pm$0.008)\\
 &$\Delta_{\rm Dec}$&--0.132&0.382&0.727&--0.507\\
&&($\pm$0.005)&($\pm$0.002)&($\pm$0.002)&($\pm$0.008)\\
\hline
\end{tabular}
\end{table}