\begin{table}%t5
\caption{\label{tab:fit_dustcomp}Fitted dust composition to the Spitzer IRS spectrum, with mass fractions larger
than 0.1\%.}
\small%\centerline
{
\begin{tabular}{lccc}
\hline\hline
Dust species & \multicolumn{3}{c}{Mass fraction [\%]}\\
                        & 0.1~$\mu$m      & 1.5~$\mu$m     & 6.0~$\mu$m \\
\hline\\
Am. Silicate       	& 65.6 $\pm$ 0.5   &    --           &     --       \\
(Olivine type)&&&\\
Am. Silicate 	        & --               & 32.80 $\pm$ 0.5 &     --        \\
(Pyroxene type)&&&\\
Forsterite              &   0.7 $\pm$ 0.08 &  --             &     --        \\
Enstatite 	        &   --             & 0.5 $\pm$ 0.3   &  0.4 $\pm$ 0.4 \\
Silica		        &   --             &     --          &  --            \\
\hline	
\end{tabular}}
\smallskip
\end{table}