\begin{table}%t3
\caption{\label{tab:fluxes}Radiative chromospheric losses, $\chi^2$, and probability for the line-flux modulations.}
\small%\centering
\par
 \begin{tabular}{lcrrrr}
  \hline\hline
  \noalign{\smallskip}
  Line                       & Flux                       & $\chi^2_0$  & $P_{\chi^2<\chi^2_0}$ & $\chi^2_0$  & $P_{\chi^2<\chi^2_0}$ \\  			     
                &  {(erg~cm$^{-2}$~s$^{-1}$)} & \multicolumn{2}{c}{Fourier pol.}  & \multicolumn{2}{c}{Constant}  \\ 
  \hline
  \noalign{\smallskip}
  H$\alpha$               &$ 3.8 \times10^6$  & 0.32 & 0.3\% & 6.38 & 30\% \\
  H$\beta$                &$ 1.4 \times10^6$  & 2.22 & 10\%  & 5.20 & 12\% \\
  \ion{He}{i} D$_3$       &  ...	      & 1.53 &  4\%  & 2.77 &  4\% \\
  \ion{Ca}{ii} H+K        &$ 6.5 \times10^6$  & 0.02 & 0.05\% & 1.21 & 1\%  \\
  \ion{Ca}{ii} IRT        &$ 5.3 \times10^6$  & 0.27 & 0.2\% & 5.18 & 18\% \\ 
  \hline
\end{tabular}
\end{table}