\begin{table}%tA.1 
\caption{\label{tab:calcium_line}$EW$ values of  the \ion{Ca}{ii}~lines.}
%\centering
\small
\begin{tabular}{ccccccc}
\hline
\hline
%&&&&&& \\[-8pt]
HJD & Phase & $EW_{\rm\ion{Ca}{ii}}^{\lambda 8498}$ & $EW_{\rm\ion{Ca}{ii}}^{\lambda 8542}$ &$EW_{\rm\ion{Ca}{ii}}^{\lambda 8662}$&$EW_{\rm \ion{Ca}{ii}}^{\rm
K}$&$EW_{\rm \ion{Ca}{ii}}^{\rm H}$\\[2pt] 
(+2~400~000) & & (\AA) & (\AA) & (\AA) & (\AA) & (\AA)\\ 
\hline
53~961.379 & 0.053 & 0.406 $\pm$ 0.025 & 0.554 $\pm$ 0.040 & 0.464 $\pm$ 0.029 & 0.845 $\pm$ 0.383 & 0.665 $\pm$ 0.130 \\
53~961.473 & 0.092 & 0.422 $\pm$ 0.033 & 0.536 $\pm$ 0.034 & 0.437 $\pm$ 0.024 & 0.677 $\pm$ 0.048 & 0.491 $\pm$ 0.035 \\
53~961.566 & 0.131 & 0.406 $\pm$ 0.028 & 0.545 $\pm$ 0.034 & 0.455 $\pm$ 0.027 & 0.654 $\pm$ 0.030 & 0.541 $\pm$ 0.046 \\
53~962.453 & 0.497 & 0.412 $\pm$ 0.031 & 0.558 $\pm$ 0.037 & 0.434 $\pm$ 0.025 & 0.578 $\pm$ 0.034 & 0.538 $\pm$ 0.031 \\
53~962.609 & 0.562 & 0.419 $\pm$ 0.034 & 0.551 $\pm$ 0.039 & 0.439 $\pm$ 0.029 & 0.564 $\pm$ 0.059 & 0.471 $\pm$ 0.034 \\
53~963.402 & 0.889 & 0.396 $\pm$ 0.028 & 0.530 $\pm$ 0.037 & 0.434 $\pm$ 0.025 & 0.607 $\pm$ 0.044 & 0.500 $\pm$ 0.029 \\
53~963.555 & 0.952 & 0.389 $\pm$ 0.032 & 0.510 $\pm$ 0.047 & 0.438 $\pm$ 0.035 & 0.684 $\pm$ 0.047 & 0.547 $\pm$ 0.050 \\
53~964.371 & 0.290 & 0.416 $\pm$ 0.046 & 0.546 $\pm$ 0.041 & 0.469 $\pm$ 0.034 & 0.703 $\pm$ 0.100 & 0.587 $\pm$ 0.064 \\
53~964.477 & 0.333 & 0.429 $\pm$ 0.036 & 0.547 $\pm$ 0.037 & 0.444 $\pm$ 0.032 & 0.699 $\pm$ 0.054 & 0.510 $\pm$ 0.027 \\
53~964.574 & 0.374 & 0.422 $\pm$ 0.036 & 0.579 $\pm$ 0.038 & 0.462 $\pm$ 0.030 & 0.676 $\pm$ 0.041 & 0.554 $\pm$ 0.033 \\
\hline
\end{tabular}
\end{table}