\begin{table}%t1
  \caption{Log of  the \ntt/\susi\ (first half)  and \vlt/\naco\ (second half) observations of  the 1WGA J1713.4$-$3949 field. Columns report the observing epoch, the filter, the total integration time, and the average seeing and airmass.}\label{data}
%\centering
\small
\begin{tabular}{ccccc} 
\hline\hline
 yyyy-mm-dd  & Filter & $T$ (s) & Seeing ($''$) & Airmass	\\ 
 \hline
 2004-06-13  &      $B$    &   3200    &   1.14  &   1.07  \\
 2004-06-13  &      $V$    &   6400    &   1.12  &   1.03  \\
 2004-06-13  &      $I$    &   3150    &   1.0  &   1.16  \\ 
 \hline
 2006-05-24  &      $K_{\rm s}$   &   1800    &   0.66  &   1.45  \\
 2006-05-24  &      $K_{\rm s}$   &    360    &   0.95  &   1.70  \\
 2006-05-24  &      $K_{\rm s}$   &    600    &   0.78  &   1.81  \\
 2006-05-25  &      $H$    &   2400    &   0.62  &   1.42  \\
 2006-05-25  &      $K_{\rm s}$   &   1200    &   0.40  &   1.74  \\ 
 \hline
\end{tabular}
\end{table}