\begin{table}%t3
\caption {\label{t:ggc1}Reference grid of template Galactic globular clusters.}
%\centerline
 {\begin{tabular}{@{}lcccc@{}}
\hline\hline
 ID & [Fe/H] & $E(B-V)$ & $\mu_V$ & Phot. \\
    & dex    &  mag    &  mag    &       \\
\hline
NGC~7078 (M15)  & --2.16 & 0.10 & 15.37  & $BV$ \\
NGC~6397        & --1.91 & 0.18 & 12.36  & $VI$ \\ 
NGC~5824        & --1.87 & 0.13 & 17.93  & $BV$ \\
NGC~5272 (M3)   & --1.66 & 0.01 & 15.12  & $VI$ \\ 
NGC~6205 (M13)  & --1.65 & 0.02 & 14.48  & $BV$ \\
NGC~5904 (M5)   & --1.40 & 0.03 & 14.46  & $VI$, $BV$ \\
NGC~6723        & --1.12 & 0.05 & 14.85  & $BV$ \\
47 Tuc         & --0.71 & 0.04 & 13.37  & $VI$, $BV$ \\
NGC~6624        & --0.35 & 0.28 & 15.36  & $BV$ \\
NGC~6553        & --0.29 & 0.63 & 15.83  & $VI$ \\
\hline
\end{tabular}}
\par
\smallskip 
{{Notes: metallicities are from Zinn (\cite{Zinn85}); all other parameters are from 
Harris (\cite{Harris96}) (online update  2003). $V$, $I$~photometry is from Rosenberg et~al. (\cite{Rosenberg00}a,b);
$B$, $V$ photometry is from Piotto et~al. (\cite{Piotto02}).}
}
\end{table}