\begin{table}%t7
\caption{\label{tab:feros}Log of the FEROS observations of \EW.}
%\centering
\par
\begin{tabular}{ccrrr}
\hline
\hline\noalign{\smallskip}
HJD$-$2~400~000\tablefootmark{a}  & Phase &$t_{\rm exp}$\tablefootmark{b} & $S/N$\tablefootmark{c}\\[2pt]
\hline
51~209.62804        &  0.67760& 1800 &  100   \\   
51~212.62786        &  0.11005& 2400 &  130   \\   
\hline
\end{tabular}
\tablefoot {\tablefoottext{a}{Refers to mid-exposure;}
\tablefoottext{b}{exposure time in seconds;}
\tablefoottext{c}{signal-to-noise ratio measured around 6070~{\AA}.}}
\end{table}