\begin{table}%t1
\caption{\label{tab:eqws}Equivalent widths for the lines included in this analysis, as a function of $\mu$.}
%\centering
\par
\begin{tabular}{ccrrrrr}
\hline\hline
  \multicolumn{2}{c}{Line} & \multicolumn{5}{c}{$W$ [pm]}\\
%
Species & $\lambda$ [nm] & $\mu=0.999\pm 0.001$ & $\mu=0.793\pm 0.012$ & $\mu=0.608\pm 0.018$ & $\mu=0.424\pm 0.024 $ & $\mu=0.197 \pm 0.003 $ \\
\hline
Fe~\textsc{i} & 615.1618  & $4.95\pm 0.04$ & $5.14\pm 0.04$ & $5.19\pm 0.04$ & $5.55\pm 0.04$ & $5.65\pm 0.04$ \\
Si~\textsc{i} & 615.5693  & $0.61\pm 0.03$ & $0.62\pm 0.03$ & $0.68\pm 0.03$ & $0.67\pm 0.03$ & $0.62\pm 0.03$ \\
Ca~\textsc{i} & 615.6023  & $0.92\pm 0.03$ & $0.92\pm 0.03$ & $1.01\pm 0.08$ & $0.97\pm 0.08$ & $1.14\pm 0.03$ \\
Fe~\textsc{i} & 615.7728  & $6.45\pm 0.04$ & $6.49\pm 0.04$ & $6.39\pm 0.05$ & $6.58\pm 0.16$ & $6.42\pm 0.04$ \\
O~\textsc{i}  & 615.8186  & $0.63\pm 0.03$ & $0.50\pm 0.03$ & $0.38\pm 0.06$ & $0.33\pm 0.03$ & $0.19\pm 0.03$ \\
Fe~\textsc{i} & 615.9378  & $1.21\pm 0.04$ & $1.28\pm 0.07$ & $1.31\pm 0.06$ & $1.39\pm 0.11$ & $1.39\pm 0.04$ \\
Fe~\textsc{i} & 629.0965  & $7.06\pm 0.05$ & $7.05\pm 0.05$ & $6.92\pm 0.05$ & $6.87\pm 0.15$ & $6.36\pm 0.05$ \\
Fe~\textsc{i} & 629.7793  & $7.54\pm 0.04$ & $7.53\pm 0.04$ & $7.52\pm 0.15$ & $7.77\pm 0.04$ & $7.71\pm 0.04$ \\
{}[O~\textsc{i}]&630.0304 & $0.45\pm 0.04$ & $0.50\pm 0.04$ & $0.54\pm 0.04$ & $0.58\pm 0.04$ & $0.65\pm 0.04$ \\
Sc~\textsc{ii}&630.0698   & $0.59\pm 0.03$ & $0.65\pm 0.03$ & $0.68\pm 0.03$ & $0.76\pm 0.03$ & $0.77\pm 0.03$ \\
O~\textsc{i} & 777.1941   & $8.48\pm 0.09$ & $8.00\pm 0.14$ & $7.21\pm 0.09$ & $6.38\pm 0.10$ & $5.09\pm 0.10$ \\
O~\textsc{i} & 777.4166   & $7.44\pm 0.09$ & $6.96\pm 0.15$ & $6.21\pm 0.09$ & $5.44\pm 0.10$ & $4.22\pm 0.33$ \\
O~\textsc{i} & 777.5390   & $5.90\pm 0.09$ & $5.47\pm 0.11$ & $4.83\pm 0.09$ & $4.17\pm 0.10$ & $3.08\pm 0.28$ \\
Fe~\textsc{i}& 778.0557   &$14.81\pm 0.14$ &$14.45\pm 0.14$ &$14.13\pm 0.14$ &$13.39\pm 0.14$ &$11.66\pm 0.14$ \\
\hline
\end{tabular}
\end{table}