\begin{table}%t1 \caption{The log of the spectroscopic observations of \hr. The columns give the heliocentric Julian Date and rotation phase of observation. Information about telescope/spectrograph combination used to collect the observations, spectral resolution ($R\equiv\lambda/\Delta\lambda$) and wavelength range is also provided. \label{tbl1}} %\centering \par \begin{tabular}{cc|cc} \hline \hline HJD & $\varphi$ & HJD & $\varphi$ \\ \hline \multicolumn{2}{c|}{CAT/CES (North et~al. \cite{NPM98})}& & \\ \multicolumn{2}{c|}{$R=100~000$, 6675--6732 \AA} & 2~451~945.852 & 0.070 \\ 2~450~152.703 & 0.330 & 2~451~946.582 & 0.326 \\ 2~450~154.770 & 0.055 & 2~451~946.636 & 0.345 \\ 2~450~155.691 & 0.378 & 2~451~946.690 & 0.364 \\ 2~450~155.707 & 0.384 & 2~451~946.746 & 0.383 \\ 2~450~155.809 & 0.419 & 2~451~946.800 & 0.402 \\ 2~450~156.547 & 0.678 & 2~451~946.854 & 0.421 \\ 2~450~156.779 & 0.760 & 2~451~947.573 & 0.673 \\ \multicolumn{2}{c|}{ESO 1.52-m/FEROS,} & 2~451~947.627 & 0.692 \\ \multicolumn{2}{c|}{$R=48~000$, 3650--9271 \AA} & 2~451~947.681 & 0.711 \\ 2~451~883.743 & 0.292 & 2~451~947.735 & 0.730 \\ 2~451~883.866 & 0.335 & 2~451~947.788 & 0.749 \\ 2~451~885.755 & 0.997 & 2~451~947.842 & 0.767 \\ 2~451~885.866 & 0.036 & 2~451~953.559 & 0.772 \\ 2~451~886.766 & 0.352 & 2~451~953.613 & 0.791 \\ 2~451~886.870 & 0.388 & 2~451~953.667 & 0.810 \\ 2~451~887.741 & 0.694 & 2~451~953.721 & 0.829 \\ 2~451~887.871 & 0.739 & 2~451~953.776 & 0.848 \\ 2~451~888.752 & 0.048 & 2~451~953.841 & 0.871 \\ 2~451~888.869 & 0.089 & 2~451~954.554 & 0.121 \\ 2~451~889.747 & 0.397 & 2~451~954.608 & 0.140 \\ 2~451~889.870 & 0.440 & 2~451~954.663 & 0.159 \\ 2~451~890.742 & 0.746 & 2~451~954.717 & 0.178 \\ 2~451~890.869 & 0.791 & 2~451~954.771 & 0.197 \\ \multicolumn{2}{c|}{ESO 3.6-m/CES} & 2~451~954.835 & 0.220 \\ \multicolumn{2}{c|}{$R=123~500$, 6116--6156 \AA} & 2~451~955.547 & 0.469 \\ 2~451~945.579 & 0.974 & 2~451~955.603 & 0.489 \\ 2~451~945.634 & 0.993 & 2~451~955.659 & 0.508 \\ 2~451~945.689 & 0.012 & 2~451~955.713 & 0.527 \\ 2~451~945.743 & 0.032 & 2~451~955.767 & 0.546 \\ 2~451~945.798 & 0.051 & 2~451~955.832 & 0.569 \\ \hline \end{tabular} \end{table}