\begin{table}%f2
\caption{\label{zp}Instrumental zeropoints for the MAD observations.}
%\centering
\par
\begin{tabular}{lll}
\hline\hline
Method    &   Filter    & Zeropoint [mag]   \\
\hline
Aperture  & $H$         &  $24.45\pm0.05$ \\
Aperture  & $K$s         & $24.26\pm0.03$ \\
PSF       & $H$         &  $25.06\pm0.09$ \\
PSF       & $K$s         & $24.30\pm0.09$ \\
\hline
\end{tabular} 
\end{table}