\begin{table}%t2 \caption{Observed amplitudes and phases (referred to~$y$) and their corresponding uncertainties in the four filters of the \Strom~system.}\label{tab:freqobs_uvbV} %\centering \small \begin{tabular}{ccccccc} \hline \hline & $\phi_u-\phi_y$ & $\phi_v-\phi_y$ & $\phi_b-\phi_y$ & $A_u/A_y$ & $A_v/A_y$ & $A_b/A_y$ \\ \hline $f_1$ & $6.2\pm2.0$ & $1.8\pm1.7$ & $1.2\pm1.7$ & $1.086\pm0.033$ & $1.394\pm0.037$ & $1.204\pm0.034$ \\ $f_2$ & $3.8\pm6.7$ & $-1.7\pm5.8$ & $-2.1\pm5.7$ & $1.197\pm0.124$ & $1.492\pm0.139$ & $1.328\pm0.131$ \\ \hline \end{tabular} \end{table}