\begin{table}%t3 \caption{\label{bestprm}Parameters of the model of the best fit of the visibility data and estimated uncertainties. Some parameters are poorly constrained and lack an error bar (see Sect.~3.4 for further details).} \par %\centering \small \begin{tabular}{c c} \hline \hline Parameter & Value\\ \hline %& \\[-8pt] $R_{\rm in}$ [AU] & $\rm 6.0^{+0.5}_{-1.5}$\\ $i$ & ${50^\circ}^{+10^\circ}_{-20^\circ}$ \\ $\alpha$ & $\rm 2.0^{+0.3}_{-0.3}$\\ $\beta$ & $0.7$\\ $h_{100}$ [AU] & $\rm 3.5^{+2.0}_{-1.5}$\\ $\log (M_{\rm d}/M_\odot$) & $-3.5$\\ ${M_{\rm am. C}}/{M_{\rm d}}$ & $\rm 0.6^{+0.2}_{-0.4}$\\[2pt] \hline \end{tabular} \end{table}