\begin{table}%t2
\caption{\label{tab:best_parameters}Parameters of the best fitting dust model.} \vspace*{-2mm}
 %\centering
\par
  \begin{tabular}{lll}
    \hline \hline \noalign{\smallskip}
    Parameter & Inner Disc & Outer Disc\\
    \hline
    $r_{\rm in}$ (AU)& 0.1 & 20 \\
    $r_{\rm out}$ (AU)& 5 & 235 \\
    surface dens. exp $\epsilon$ &  --1.0 & --1.0\\
    flaring exponent $\beta$ & 1.05 & 1.00\\
    ref.~scale height $h_0$ & 0.07~AU @ 1~AU & 12.5~AU @ 100~AU\\
    $M_{\rm dust}$ (\Msun)& $2\times 10^{-9}$ & $1.5\times 10^{-4}$\\
    $f_{\rm PAH}$ & 0 & 0.03\\
    \hline
  \end{tabular}\vspace*{-3mm}
 \end{table}