\begin{table}%t2
\caption{\label{tab:1Dmodels}Characteristics of the 1D ``patched'' models.  $\alpha$ is the
mixing-length parameter. }
\par
%\centering
\par
\begin{tabular}{cccccccc}
\hline\hline
 [Fe/H]   & $Y$ & $Z$ &  $T_{\rm eff}$ [K]  &$R/R_\odot$ & $M/M_\odot$ & $\alpha$  \\
\hline
  0 &   0.249 &  $13.5\times10^{-3}$ & 6726 & 1.473 &  1.408 & 1.677 \\
 --1 &   0.252 &  $2.74\times10^{-3}$ & 6732 & 1.261 &  1.033 & 1.905\\
 \hline 
\end{tabular}
\end{table}