\begin{table}%t6
\caption{\label{mass}Values of the extinction, total stellar mass, and fraction of the mass in stars younger than 10~Myr for each knot in the best-fit model predicted by STARLIGHT.}
%\centering
\par
\begin{tabular}{l cc c }
\hline
\hline
ID           &   $c$(H$\beta$) & log ($M/M_\odot$)  & $f$(age $<$10 Myr) \\ 
 \hline
A            &  0.19 & 6.13 $\pm$ 0.05 & 0.08 \\ 
B            &  0.46 & 6.92 $\pm$ 0.05 & 0.11 \\  
C            &  0.04 & 7.52 $\pm$ 0.04  &  0.008  \\ 
D            &  0.25 & 6.46 $\pm$ 0.04 & 0.013 \\          
\hline
\end{tabular}
\end{table}