\begin{table}%t10
      \caption{Model fit parameters of the November 2001 and May 2002 narrow band data of~$\chi$~Cyg.\label{tab:Chi_Cyg}} 
%\centerline
{             \begin{tabular}{lll}    
                     \hline            \hline            \noalign{\smallskip}Year & 2001 & 2002\\\noalign{\smallskip}            \hline            \noalign{\smallskip}$R_{\star}$ (mas) &~$8.06\pm0.02$ &~$10.55\pm0.01$\\$R_{{\rm layer}}$ (mas) &~$15.39\pm0.10$ &~$18.78\pm0.06$\\$T_{\star}$ (K) &~$3211\pm158$ &~$3316\pm158$\\$T_{{\rm layer}}$ (K) &~$1737\pm53$ &~$1685\pm53$\\$\tau_{2.03}$ &~$0.23\pm0.02$ &~$0.21\pm0.01$\\$\tau_{2.15}$ &~$0.14\pm0.01$ &~$0.14\pm0.01$\\$\tau_{2.22}$ &~$0.13\pm0.01$ &~$0.12\pm0.01$\\$\tau_{2.39}$ &~$0.79\pm0.03$ &~$0.54\pm0.02$\\\noalign{\smallskip}            \hline         
	 \end{tabular}}   \end{table}