\begin{table}%t1
\caption{\label{para.tab}Comparison of parameters in each EPS model.}
%\centering
\par
\begin{tabular}{lllllll}
\hline\hline\noalign{\smallskip}
Models& BC03&CB07 & Ma05 & GALEV&  GRASIL & Vazdekis/Miles\\
\hline
library&STELIB/BaSeL3.1&STELIB/Kurucz92& BaSeL2.0& BaSeL2.0&Kurucz \cite{Kurucz1992}& Miles 2006\\
resolution $(\AA)$\tablefootmark{a}& 3& 3& 20 & 20 & 20& 2.3\\
wavelength ($\AA$) &91--$1.6\times 10^{6}$& 91--$3.6\times 10^{8}$& 91--$1.6 \times 10^{6}$& 91--$1.6\times 10^{6}$&91--$1.2 \times 10^{7}$ & 3540--7410\\
$N_{\lambda}$& 6900 & 6917 & 1221 & 1221 & 1264& 4300\\
age (Gyr) (Number)&0--20(221)&0--20(221)&10$^{-6}$--15(67)&$4\times 10^{-3}$--16(4000)&10$^{-4}$--20(55) & 0.06--18(50)\\
$Z$ (Number)&0.0001--0.05(6)&0.0001--0.05(6)& 0.0001--0.07(6)& 0.0004--0.05(5)&0.0001--0.1(7)& 0.0001--0.03(7)\\
IMF&Salpeter &Salpeter&Salpeter& Salpeter &Salpeter&Salpeter\\
track&Pa~94&Pa~94+Marigo~07& Cassisi+Geneva& Pa~99&Pa\tablefootmark{b} & Pa~00\\
\hline
\end{tabular}
\tablefoot{\tablefoottext{a} \textrm{Resolution} in visual regions.
\tablefoottext{b} \textrm{Refer} to Bertelli et~al. (\cite{Bertelli1994}).}\vspace*{2mm}
\end{table}