\begin{table}%t4
\caption{\label{tab:fluxes}Radiative chromospheric losses.}
%\centering
\small
\begin{tabular}{lc}
\hline\hline
Line                       & Flux \\			     
                   & (erg~cm$^{-2}$~s$^{-1}$) \\ 
\hline
& \\[-8pt]
 H$\alpha$                  &  3.0 $\times$ $10^6$ \\
  \ion{Ca}{ii} H+K           &  4.7 $\times$ $10^6$ \\
  \ion{Ca}{ii} IRT           &  4.9 $\times$ $10^6$ \\
  \ion{Mg}{ii} h+k           &  4.9 $\times$ $10^6$ \\
\hline
\end{tabular}
\end{table}