\begin{table}%t1
\caption{\label{ambient}Ambient conditions at the zenith and in the visible during the MAD observations.}
%\centering
\par
\begin{tabular}{lcccc}
\hline\hline
Filter        & Date                 & Airmass       & Seeing     & $\tau_{0}$      \\
              & [UT]                 &               & [\arcsec]  & [ms]           \\
\hline
$K$s            & 2007-11-30 07:21 & $1.35\pm0.03$ & 1\farcs$2\pm0$\farcs2   & $3.2\pm0.6$  \\ 
$H$             & 2007-12-01 06:48 & $1.28\pm0.02$ & 0\farcs$77\pm0$\farcs10 & $2.6\pm0.3$ \\
\hline
\end{tabular}
\end{table}