\begin{table}
\begin{table}%t2
\caption {\label{table:tab3}Lens mass and distance for extended-source point-lens models with Parallax.}
%\centerline
 {\begin{tabular}{l r r r}
\hline
\hline
\multicolumn{1}{c}{Parameters} & \multicolumn{1}{c}{Without} & \multicolumn{1}{c}{Xallarap} &  \multicolumn{1}{c}{Xallarap}\\
\multicolumn{1}{c}{   } & \multicolumn{1}{c}{Xallarap} & \multicolumn{1}{c}{Black hole} & \multicolumn{1}{c}{Solar mass}\\
\multicolumn{1}{c}{   } & \multicolumn{1}{c}{   } & \multicolumn{1}{c}{$P = 290$ days} & 
\multicolumn{1}{c}{$P = 170$ days}\\
%}
\hline
%\\
$\theta_{\rm E}$  & $0.48\pm0.01$ & $0.47\pm0.041$ & $0.47\pm0.01$\\
$M$ \textit{   ($M_{\rm{\odot}}$)}& $0.50\pm0.13$ & $0.025\pm0.001$ & $0.0618\pm0.0007$\\
$\pi_{\rm rel}$ \textit{   ($\mu \rm{as}$)} & $58\pm15$ & $1088\pm46$ & $440\pm58$\\
$D_L$    {   (kpc)} & $5.47\pm0.45$ & $0.82\pm0.07$ & $1.77\pm0.20$ \\
\hline
\end{tabular}}
\smallskip
\par
{Note}: lens mass and distance for three different models: 1/ with orbital parallax effects only, 2/ with orbital parallax + xallarap (black-hole source companion), 3/ with orbital parallax + xallarap (solar-mass source companion).
\end{table}