\begin{table}%t5
\caption{\label{che}Input parameters of the adopted SFH and spectro-photometric parameters \citep{Silva98}.}
%\centering
\par
\begin{tabular}{llllll}
\hline\hline \noalign{\smallskip}
 \multicolumn{1}{l}{Type}  & \multicolumn{1}{l}{$\nu$} & \multicolumn{1}{l}{$t_{\rm inf}$} & \multicolumn{1}{l}{$t_{\rm esc}$}
  &\multicolumn{1}{l}{$f_{\rm mc}$} & \multicolumn{1}{l}{IMF mass}  \\
	&  [Gyr$^{-1}$] & [Gyr] & [Myr] & [$M_\odot$] &\multicolumn{1}{l}{range}  \\ 
\hline
Elliptical  & 2 & 0.1 &100 & 0   & 0.15--120 \\
Spiral      & 0.6 & 4 & 18 & 0.5  & 0.1--100 \\
Irregular   & 0.8 & 9 & 20 & 0.5 & 0.2--100 \\
\hline
\end{tabular}
\end{table}