\begin{table}%t3
\caption{\label{tab:fies}Log of the FIES observations of BK~Peg.}
%\centerline
{
\begin{tabular}{ccrrr}
\hline
\hline\noalign{\smallskip}
HJD$-$2~400~000\tablefootmark{a}  & phase &$t_{\rm exp}$                                                          \tablefootmark{b} & S/N\tablefootmark{c}\\
\noalign{\smallskip}
\hline
54333.45954& 0.6647 &  300 &  60 \\  
54333.46395& 0.6655 &  300 &  55 \\ 
54334.42028& 0.8397 &  300 &  20 \\ 
54335.52799& 0.0414 &  300 &  70 \\ 
54335.53872& 0.0434 &  600 &  85 \\ 
54335.62203& 0.0586 &  600 &  85 \\ 
54335.72881& 0.0780 &  600 & 100 \\ 
54336.41869& 0.2037 &  600 &  55 \\ 
54336.43503& 0.2067 &  600 &  60 \\ 
54336.52436& 0.2229 &  600 &  75 \\ 
54336.74168& 0.2625 &  600 &  80 \\ 
54337.44772& 0.3911 &  600 &  65 \\ 
54337.58944& 0.4169 &  600 &  75 \\ 
\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}