\begin{table}%T2 
\par
\caption{\label{t:results}Summary of the basic properties and fitting results.}
\scriptsize
%\centering
\par
\begin{tabular}{l|cccccccc}
\hline\hline
 & \multicolumn{3}{c|}{Input parameters} & \multicolumn{5}{c}{Best fit parameters} \\\hline
 Object & $T_{\rm eff}$ [K]& $V_{\rm gas}$ [km~s$^{-1}$]&  \multicolumn{1}{c|}{$D$ [pc]} & $\vec{\tau} _{\lambda}$  & $T_{\rm a}$  [K] & $T_{\rm d}$ [K] & $r_{\rm d}$ [\arcsec]& $Y_{\rm d}$ \\ 
\hline
 AQ~And & 2700 & 15 & \multicolumn{1}{c|}{825}  & 0.003 &1200  & 27.9--27.5--29.1--30.5--32.4--40.4--44.8  & 51--48--41--35--30--14--10 &1.17--1.01--1.1--1.01--1.1--2--1.5   \\
\par
 U~Ant  & 2800  & 19 & \multicolumn{1}{c|}{260}  & 0.002&1000 & 39.3  & 40 & 1.3    \\
\par
 TT~Cyg & 2800 & 13.5 & \multicolumn{1}{c|}{510}  & 0.002&1000 & 28.3--30.6--34--36.8--45 & 33--26--19--14--7  & 1.16--1.13--1.11--1.11--2   \\
\hline
 & \multicolumn{6}{c}{Models outputs} \\\hline
% \hline
Object & $\dot{M}_{\rm a}$ [$M_{\odot}~{\rm yr}^{-1}$]& \multicolumn{3}{c}{$\dot{M}\ (\times10^{-7}$) [$M_{\odot}~{\rm yr}^{-1}$]} & $L$ [$L_{\odot}$]& ${M}\ (\times10^{-3}$)~[$M_{\odot}$]    \\ 
\hline
 AQ~And & $1 \times 10^{-10}$ &  \multicolumn{3}{c}{74--152--9--57--3--0.6--0.3} &12~000 & 20   \\
\par
 U~Ant  & $1 \times10^{-10}$ &  \multicolumn{3}{c}{7} &  8000   & $3.8\times10^{-2}$   \\
\par
 TT~Cyg & $1.3\times10^{-9}$ &  \multicolumn{3}{c}{2--3--0.2--0.1--0.09} & 2700  & 0.6   \\
 \hline
\end{tabular}
\tablefoot{$T_{\rm eff}$ is the adopted effective temperature, $V_{\rm gas}$ the terminal velocity derived from CO~line measurements, $D$ the distance to the star, $\vec{\tau}_{\lambda}$ is the overall optical depth at 0.55~$\mu$m, $T_{\rm a}$ the inner temperature of the attached shell, $T_{\rm d}$ the inner dust temperature of the detached shell(s), $r_{\rm d}$ the inner radius of the detached shell(s), $Y_{\rm d}$ the detached shell(s) thickness in inner shell~radius units, $L$ the luminosity, $\dot{M}_a$ the actual mass-loss rate, $\dot{M}$ the mass-loss rate of the detached shell(s), and ${M}$ the total dust and gas mass-loss.} 
\end{table}