\begin{table}%T2
\caption{\label{tab:table2}Mean plate scale and detector orientation for our different observing NACO runs.}
\small
%\centering
\par
\begin{tabular}{@{\excs}cccc}      
\hline\hline
 UT Date     & Camera       & Plate Scale    &    Orientation of true north  \\
&&& east of the vertical \\
             &              & (mas/pixel)          &    (o)                   \\
\hline
2004/03/05   & S27          & $27.01\pm0.05$     & $-0.18\pm0.19$    \\
2004/04/27   & S27          & $27.01\pm0.10$     & $0.08\pm0.20$    \\
2005/05/06   & S13          & $13.25\pm0.08$     & $-0.02\pm0.10$    \\
2006/01/08   & S13          & $13.26\pm0.08$     & $0.18\pm0.10$    \\
2006/02/26   & S13          & $13.25\pm0.06$     & $0.19\pm0.11$    \\
2007/03/06   & S13          & $13.28\pm0.10$     & $0.08\pm0.15$    \\
2007/12/04   & S13          & $13.29\pm0.12$     & $-0.21\pm0.17$    \\
2007/12/26   & S13          & $13.29\pm0.12$     & $-0.21\pm0.17$    \\
\hline
\end{tabular}
\end{table}