\begin{table}%[b]%t2
%%%\centering
\par
\caption{Log of VLT/ISAAC observations of the Vela pulsar.\label{t:obs} }
\begin{tabular}{llllll}
\hline
\hline
Band &Date       &Time$^a$& Exposure &Airmass & Seeing$^b$  \\ 
     & UT        &    UT    &   s      &            & arcsec \\
\hline
\js\ &14.12.00 & 7:45     &   2340   & 1.072 & 0.7  \\
\cline{2-6}
     &15.12.00 & 6:33     &   2340   & 1.084 & 0.6 \\
     &           & 7:18     &   2340   & 1.069 & 0.5 \\
\hline
$H$    &15.12.00 & 8:03     &   1014   & 1.076 & 0.5 \\
     &           & 8:29     &   1092   & 1.094 & 0.5 \\
     &           & 8:54     &    936   & 1.118 & 0.7 \\
\cline{2-6}
     &05.01.01 & 6:20     &   2028   & 1.073 & 0.5 \\
     &           & 7:05     &   2028   & 1.103 & 0.4 \\
     &           & 7:51     &   1170   & 1.150 & 0.4 \\
\hline
\end{tabular} \\
\begin{tabular}{lll}
$^a$ \ Refers to the first image of the ObsID. && \\
$^b$ \  Full width at half maximum of the stellar profile.&& \\
\end{tabular}
\end{table}