\begin{table}%t3
\caption{Splitting coefficient ($S_{\rm c}$) and value of the polar field
($B_{\rm pol})$, at the edge of the convective core for $l=2$ $g$~modes
corresponding to different transitions that would produce a frequency
splitting of $1\%$, for a 4~$M_\odot$ star with an age of 94~Myr.}
\label{table:3}    
%\centering
\par
\begin{tabular}{c c c c c c c} 
   \hline\hline   
& &\multicolumn{2}{c}{$C_{2,0}-C_{2, |2|}$}
                           &  &\multicolumn{2}{c}{$C_{2, |1|}-C_{2, |2|}$} \\
\cline{3-4} \cline{6-7}  
 \hskip-6pt Mode &  $P$ (day) & $S_{\rm c}$ (G$^{-2}$)& \hskip-12pt $B_{\rm pol}${\rm (kG)}  \hskip-6pt  & &  \hskip-6pt $S_{\rm c}$ (G$^{-2}$)& \hskip-18pt  $B_{\rm pol}${\rm (kG)}  \\
   \hline        
$g_{35}^2$ & 1.497 & $6.435\times 10^{-7}$ &210  & & $4.827\times 10^{-7}$  & 242   \\
$g_{30}^2$ & 1.281 & $3.422\times 10^{-7}$ &288  & & $2.566\times 10^{-7}$  & 332   \\
$g_{10}^2$ & 1.066 & $7.897\times 10^{-9}$ & 1890  & & $5.922\times 10^{-9}$  &2180   \\
       \hline  
\end{tabular} 
\end{table}