\begin{table}%t4
\caption{Solution (amplitudes and phases) of the least-squares fit of the bi-periodic model with $1.73480$~\cd\ and $0.23427$~\cd\ calculated from the {\it uvby} time-series of HD~49434.}
\label{harmonicfitphot}
%\begin{center}
\small
\begin{tabular}{l cc cc cc cc}
\hline
 \hline
Freq. & \multicolumn{2}{c}{Str\"omgren $u$} & \multicolumn{2}{c}{Str\"omgren $v$} & \multicolumn{2}{c}{Str\"omgren $b$} & \multicolumn{2}{c}{Str\"omgren $y$} \\ 
  (\cd)  & Ampl & phase & Ampl & phase & Ampl & phase  & Ampl & phase  \\ 
    &(mmag)& (rad)&(mmag)& (rad)&(mmag)& (rad)&(mmag)& (rad) \\ 
    \hline
1.73480& 2.5(3) & 5.8(1) & 3.4(2) & 5.84(5) & 3.1(2) & 5.86(5) & 2.4(1) & 5.89(6)  \\
0.23427 & 1.8(3) & 3.5(2) & 2.5(2) & 3.80(7) & 2.1(2) & 3.80(8) & 1.6(1) & 3.80(8)  \\
\hline
Var. Red. & \multicolumn{2}{c}{5.9\%}  & \multicolumn{2}{c}{24.7\%}& \multicolumn{2}{c}{24.4\%}& \multicolumn{2}{c}{21.2\%} \\
Residual rms (mmag) & \multicolumn{2}{c}{9.0}  & \multicolumn{2}{c}{6.0}& \multicolumn{2}{c}{6.0}& \multicolumn{2}{c}{5.0} \\
\hline 
\end{tabular}
Phase = 0 corresponds to $T_0= 2454057.2640$. 
%\end{center}
\end{table}