\begin{table}%t3
\caption{\label{tab:SLparams}Marginalised strong lens parameters.}
\par
%\centering
\par
\begin{tabular}{l c}
\hline
\hline \noalign{\smallskip}
 $\gamma_{\rm ext}$ & $0.12\pm0.02$ \\
 ${\rm PA}_{\rm ext}$ & $\rm 91_{-3}^{+5}$ [deg] \\[2pt]
\hline \noalign{\smallskip}
 $b$ &  $\rm 2.38_{-0.05}^{+0.03}$ [arcsec]\\
 $q$ & $\rm 0.80_{-0.08}^{+0.06}$\\
 ${\rm PA}_{\rm L}$ & $\rm 161_{-6}^{+9}$ [deg]\\[2pt]
\hline
\end{tabular}
\tablefoot {The position angles (PA) are counted from North to East. The uncertainties on the parameters correspond to the 68\%~posterior credible interval.}
\end{table}