\begin{table}%t3
%\centering
\par
\caption{\label{gauss_estimation}Gaussian-disk equivalent {\it FWHM} for all baselines.}
\renewcommand{\multirowsetup}{%\centering
}
 {\begin{tabular}{ccccc}
\hline  \hline
\noalign{\smallskip}
&\multicolumn{3}{c}{Gaussian Disk {\it FWHM} (mas)} & PA($^{\circ}$)\\
				& 8~$\mu$m& 10~$\mu$m& 12~$\mu$m & \\
\hline				
B$_4$&17.6 $\pm$ 0.3&24.1 $\pm$ 0.3&24.4 $\pm$ 1.2&\multirow{3}{1.5cm}{PA~$\sim$~85$^{\circ}$}\\
B$_5$&21.5 $\pm$ 0.7&30.0 $\pm$ 1.5&32.3 $\pm$ 1.0&\\
B$_9$&31.7 $\pm$ 4.0&40.7 $\pm$ 4.9&43.4 $\pm$ 6.3&\\
B$_2$&16.6 $\pm$ 2.6&26.4 $\pm$ 1.0&26.1 $\pm$ 1.5&\multirow{3}{1.5cm}{PA~$\sim$~40$^{\circ}$}\\
B$_3$&22.7 $\pm$ 0.7&32.8 $\pm$ 1.7&31.6 $\pm$ 3.5&\\
B$_6$&43.8 $\pm$ 3.8&58.7 $\pm$ 4.8&59.2 $\pm$ 5.9&\\
B$_1$&21.2 $\pm$ 2.6&32.4 $\pm$ 1.1&32.4 $\pm$ 1.6&PA~=~27.2$^{\circ}$\\
B$_7$&16.8 $\pm$ 0.7&23.8 $\pm$ 0.7&27.7 $\pm$ 1.0&PA~=~--4.1$^{\circ}$\\
B$_8$&15.4 $\pm$ 0.6&22.4 $\pm$ 0.6&24.9 $\pm$ 0.7&PA~=~15.4$^{\circ}$\\
\hline
\end{tabular}}
\end{table}