\begin{table}%t5 \caption{\label{sedresults}Results of our SED disc modelling.} %\centerline {\small \begin{tabular}{lcccc} \hline \hline & Grain size & $R_{\rm in} - R_{\rm out}$ & $m$ & $\alpha$\\ & $\mu$m & AU & $10^{-4}~M_{\odot}$ & \\ \hline MACHO~79.5501.13 & $0.1{-}10$ & $10{-}30$ & 1 & --1.5 \\ MACHO~81.9728.14: S & $5$ & $7{-}100$ & 2 & --1.5 \\ MACHO~81.9728.14: C& $0.1{-}10$ & $10{-}100$ & 0.6 & --1.0 \\ MACHO~82.8405.15 & $0.1{-}10$ & $17{-}200$ & 6 & --1.3 \\ \hline \end{tabular}} \medskip Note: Given are the used grain-size distribution, the inner and outer radius ($R_{\rm in}$-$R_{\rm out}$), the total disc mass~$m$ for the homogeneous disc model and the surface-density distribution power law~$\alpha$. For MACHO~81.9728.14 we give both the results of the silicate disc model~(S), and the carbon disc model~(C). \end{table}