\begin{table}%t3
\caption{\label{MC3D_N}The parameters of the radiative transfer model of T~Tau~N.}
%\centerline
 {\small \begin{tabular}{llccrcc}
\hline\hline
& Parameter & Unit & & Value & & Ref.\\
\hline
\multicolumn{2}{l}{{\bf Stellar Parameters}}\\
\hspace{0.3cm} & Mass ($M_{\star}$)& $M_{\odot}$	   & & 2.1             & & $^a$ \\
& Temperature ($T_{\star}$)& K$_{\ \ }$	   & & 5250            & & $^a$ \\
& Luminosity ($L_{\star}$)& $L_{\odot}$	   & & 7.3         & & $^a$ \\
 & Radius ($R_{\star}$)	& $R_{\odot}$	   & & 3.3         & & calc.\\
\multicolumn{2}{l}{  {\bf Accretion}}\\
& Accretion Rate ($\dot{M}$)& $M_{\odot}~\rm{yr}^{-1}$  & & $3\times10^{-8}$ & & $^a$ \\
& Boundary Temp. ($T_{\rm bnd}$) & K$_{\ \ }$& & 9700    & & calc.\\
 & Boundary Rad. ($R_{\rm bnd}$)  & $R_{\star}$	  & & 1.6  & & calc. \\
\multicolumn{2}{l}{  {\bf Circumstellar Disc / Envelope}}\\
& Inner Radius ($R_{\rm in}$)	& AU		   & & 0.1             & & $^b$ \\
& Outer Radius ($R_{\rm out}$)	& AU		   & & 80	           & & $^b$ \\
& $\beta$	 	&		   & & 1.25            & & $^b$ \\
& $h_{100}$  	 	& AU		   & & 18	           & & $^b$ \\
& $c_1$	 &		   & & $1\times 10^{-5}$ & & $^b$ \\
& $c_2$		 	&		   & & --5.0            & & $^b$ \\
& Inclination	 	& deg		   & & $<$30           & & $^b$ \\
& Disc Mass ($M_{\rm disc}$)	& $M_{\odot}$	   & & $4\times10^{-2}$ & & $^c$ \\
\multicolumn{2}{l}{  {\bf Interstellar Extinction}}\\
& Foreground Extinction $A_V$	& mag		   & & 1.5             & & $^a$ \\
\hline
\end{tabular}}
\medskip
$^a$ \cite{white01}; $^b$~this work; $^c$~\cite{hogerheijde97}; calc. = calculated.
\end{table}