\begin{table}%T6
\caption{\label{tab:para}Parameters used in the best-fit model, where those in italics were adopted from the literature and kept fixed during the modeling.}
\small%\centering
\par
\begin{tabular}{l r@{\hspace{.7 mm}} l}
\hline\hline
Parameters&\multicolumn{2}{c}{Fitted value}\\\hline
\textbf{System Parameters}                  &         &\\
\hspace{0.5 cm}\emph{Distance} ($d$)                               & 155    &pc\\
\hspace{0.5 cm}Inclination ($\vartheta$)                    &20      &$^{\circ}$\\
\textbf{Stellar Parameters}                  &         &\\
\hspace{0.5 cm}\emph{Temperature} ($T_{\rm star}$)                     &3800    &K\\
\hspace{0.5 cm}\emph{Mass}  ($M_{\rm star}$)                           &0.6     & ${M}_{\odot}$ \\
\hspace{0.5 cm}\emph{Radius} ($R_{\rm star}$)                           &  1.6     &$\rm{R}_{\odot}$\\
\hspace{0.5 cm}\emph{Visual extinction} ($A_V$)                    &  0      &mag\\
\textbf{Circumstellar Disk Parameters}       &        &\\
\hspace{0.5 cm}Inner radius of dusty disk ($r_{\rm in,disk}$)    & 0.2      & AU\\
\hspace{0.5 cm}Outer radius of dusty disk ($r_{\rm disk}$)   &150  &AU\\
\hspace{0.5 cm}Scale height ($\frac{h_{\rm disk}}{r_{\rm disk}}$)               & 0.12     &\\
\hspace{0.5 cm}Flaring index ($\alpha_{\rm fl}$)                      & 0.09     &\\
\hspace{0.5 cm}Exponent of radial density profile ($p$)&-1.0\\
\hspace{0.5 cm}Total mass ($M$)                             &0.025     &${M}_{\odot}$\\
\hline
\end{tabular}
\end{table}