\begin{table}%t1 \caption{\label{tab:sncolor}\label{tab1}Model predictions at 13 Gyr.} \small%%\centering \par \begin{tabular}{cccccccc} \hline \hline\noalign{\smallskip} Mod & infall mass $(M_{\odot})$& {\it SFE} (Gyr$^{-1}$) & Gas mass ($10^8~M_{\odot}$) & Stellar mass ($10^9~M_{\odot})$ & {\it SFR} ($M_{\odot}$yr$^{-1}$) \\ \hline \noalign{\smallskip} 1 & $5\times 10^{9}$ & 1 & 0.079& 2.65 & 0.0079 \\ 2 &$5\times 10^{9}$ &0.1& 0.827& 1.34 & 0.0083\\ 3 &$5\times 10^{9}$ &0.05& 7.34&1.12 &0.037\\ 4 & $5\times 10^{9}$&0.01 & 46.25& 0.30 &0.046 \\ 5 &$10^{11}$ &1 &31.25 &68.5 &31 \\ 6& $10^{10}$&3 & 0.0 & 4.09 & 0 \\ 7& $10^{12}$& 22& 0.0& 530 & 0\\ \hline \end{tabular} \end{table}