\begin{table}%T2
\caption{\label{table_vis}Sirius squared visibilities.}
%\centerline
{
\begin{tabular}{lccccl}
\hline\hline
JD & Stations & Baseline (m) & Az.$^{{b}}$ & $V^2\ \pm$ Stat. $\pm$ Syst. & Calibrators$^{{a}}$\\
\hline
2452682.71653 & D1-B3 & 17.758 & 81.68 & 0.8602 $\pm$ 0.0206 $\pm$ 0.0007 & $\delta$~Lep, $\alpha$~Crt\\
2452682.71251 & D1-B3 & 18.139 & 81.45 & 0.8742 $\pm$ 0.0210 $\pm$ 0.0007 & $\delta$~Lep, $\alpha$~Crt\\
2452679.71932 & D1-B3 & 18.270 & 81.36 & 0.8769 $\pm$ 0.0313 $\pm$ 0.0023 & $\delta$~Lep, 31~Ori, HR~4050\\
2452682.70813 & D1-B3 & 18.544 & 81.18 & 0.8668 $\pm$ 0.0208 $\pm$ 0.0007 & $\delta$~Lep, $\alpha$~Crt\\
2452679.71478 & D1-B3 & 18.684 & 81.08 & 0.8748 $\pm$ 0.0309 $\pm$ 0.0023 & $\delta$~Lep, 31~Ori, HR~4050\\
2452679.71085 & D1-B3 & 19.032 & 80.84 & 0.8627 $\pm$ 0.0300 $\pm$ 0.0022 & $\delta$~Lep, 31~Ori, HR~4050\\
2452679.66856 & D1-B3 & 22.063 & 78.01 & 0.8092 $\pm$ 0.0280 $\pm$ 0.0021 & $\delta$~Lep, 31~Ori, HR~4050\\
2452679.66415 & D1-B3 & 22.301 & 77.68 & 0.8110 $\pm$ 0.0281 $\pm$ 0.0021 & $\delta$~Lep, 31~Ori, HR~4050\\
2452679.65967 & D1-B3 & 22.527 & 77.35 & 0.8048 $\pm$ 0.0278 $\pm$ 0.0021 & $\delta$~Lep, 31~Ori, HR~4050\\
2452361.62629 & E0-G1 & 60.439 & 1.29 & 0.1599 $\pm$ 0.0074 $\pm$ 0.0045 & $\theta$~Cen\\
2452361.64154 & E0-G1 & 60.574 & 5.16 & 0.1608 $\pm$ 0.0062 $\pm$ 0.0045 & $\theta$~Cen\\
2452361.57907 & E0-G1 & 61.038 & 169.41 & 0.1472 $\pm$ 0.0085 $\pm$ 0.0041 & $\theta$~Cen\\
2452358.55861 & E0-G1 & 62.027 & 162.72 & 0.1433 $\pm$ 0.0062 $\pm$ 0.0042 & $\theta$~Cen\\
2452340.60484 & E0-G1 & 62.148 & 162.07 & 0.1311 $\pm$ 0.0059 $\pm$ 0.0014 & $\theta$~Cen\\
2452340.57040 & E0-G1 & 63.651 & 155.00 & 0.1243 $\pm$ 0.0063 $\pm$ 0.0014 & $\theta$~Cen\\
2452340.56629 & E0-G1 & 63.831 & 154.23 & 0.1226 $\pm$ 0.0054 $\pm$ 0.0013 & $\theta$~Cen\\
2452340.54577 & E0-G1 & 64.678 & 150.65 & 0.1186 $\pm$ 0.0051 $\pm$ 0.0013 & $\theta$~Cen\\
2452340.54210 & E0-G1 & 64.816 & 150.06 & 0.1152 $\pm$ 0.0052 $\pm$ 0.0013 & $\theta$~Cen\\
\hline
\end{tabular}}
\smallskip
\begin{list}{}{}
\item[$^{{a}}$]All calibrators for Sirius were chosen in the Cohen et~al. (\cite{cohen99}) catalogue.
\item[$^{{b}}$]The azimuth is counted clockwise from North, in degrees ($E = 90$~deg).
\end{list}
\end{table}