\begin{table}%t2
\caption{Global model fits and comparison with earlier estimations. \label{table_results}}
%\centerline
 {\begin{tabular}{lcccc}
\hline\hline
\noalign{\smallskip}
Target & Instrument & \LD~$ \pm \sigma$ [mas] & $f_{\rm CSE} \pm \sigma$ ($10^{-2}$) & $\chi^2_{\rm r}$ \\
\hline
\noalign{\smallskip}
\tcet & CHARA & $2.015 \pm 0.011$  & $0.98 \pm 0.21$ & 1.1 \\
 & VLTI$^{{a}}$ & $2.078 \pm 0.031$  & $< $5 \\
 & VLTI$^{{b}}$ & $2.059 \pm 0.033$  & 0.98 \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\eeri & CHARA & $2.126 \pm 0.014$ & $< $0.6 & 2.1 \\
 & VLTI$^{{a}}$ & $2.148 \pm 0.029$ & $< $2 \\
\hline
\end{tabular}}
\par
\smallskip
 $^{{a}}$  From \citet{edf04}.
 $^{{b}}$  New fit with fixed $f_{\rm CSE}$ value.
\end{table}