\begin{table}%t1
\caption{Journal of observations. For each run we give the mean HJD~2~452~100+,
the orbital phase coverage, and the number of obtained spectra.}\label{tab1}
%\centering
\par
\begin{tabular}{|ccr|ccr|}
\hline  \hline
HJD & $\phi$ & $N$ & HJD & $\phi$ & $N$\\
\hline
83.40 & 0.52...0.77 & 112 & 92.39 & 0.16...0.17 &   7\\
86.32 & 0.07...0.11 &   9 & 93.44 & 0.87...0.25 &  85\\
87.50 & 0.90...0.22 & 103 & 94.65 & 0.96...0.10 &  32\\
88.45 & 0.77...0.97 &  85 & 95.51 & 0.63...0.93 & 142\\
89.37 & 0.61...0.67 &  27 & 96.50 & 0.38...0.77 & 153\\
90.55 & 0.52...0.72 &  82 & 97.53 & 0.24...0.61 & 125\\
\hline
\end{tabular}
\end{table}