\begin{table}%tA.1
\caption{MILES to Lick/IDS transformation.}
\label{M2L}
\small%\centerline
{
\begin{tabular}{c c c c}
\hline
\hline
Index & Slope ($m$) & Intercept ($q$) & rms \\
\hline
H$\beta$    & 0.97 &    0.12 & 0.27 \\
Mg$b$       & 0.88 &    0.31 & 0.41 \\
Fe5270      & 0.91 &    0.16 & 0.32 \\
Fe5335      & 0.94 &    0.23 & 0.34 \\
H$\gamma_{\rm A}$ & 0.95 &  --0.30 & 0.80 \\
H$\delta_{\rm A}$ & 0.94 &  --0.17 & 0.85 \\
H$\gamma_{\rm F}$ & 0.96 &  --0.15 & 0.46 \\
H$\delta_{\rm F}$ & 0.95 &    0.02 & 0.49 \\
\hline
\end{tabular}}
\medskip
The calibrated index is $i_{\rm Lick/IDS}=m\times{i_{\rm MILES}}+q$; the rms is calculated on the basis of $\sim$240~stellar spectra.
\end{table}