\begin{table}%t1
\caption{Observations and filter properties.\label{obs_table}} 
%\centerline
$$
{\begin{tabular}{r@{--} r@{--} r r r r r r r r r} \hline \hline
\multicolumn{3}{l}{Date} & M & Tel./Instr. & Filter & $\lambda_{\rm c}$
& $\lambda_{fwhm}$ & Exp. & Time & $P$ \\
\multicolumn{3}{c}{(1)} & (2) & \multicolumn{1}{c}{(3)} & (4) &
(5) & (6) & (7) & (8) & (9) \\ \hline
12 & 4 & 1999 & V & UT1/FORS1 & $B$ Bessel & 429  & 88  &  300 & 1800 &1\\
12 & 4 & 1999 & V & UT1/FORS1 & \nbo       & 381.4& 6.5 & 1800 & 9000 &1\\
13 & 4 & 1999 & V & UT1/FORS1 & \nbo       & 381.4& 6.5 & 1800 & 5400 &1\\
6  & 3 & 2001 & S & UT2/FORS2 & $R$ Special& 655  & 165 &  300 & 1800 &1\\
5  & 3 & 2001 & S & UT2/FORS2 & $I$ Bessel & 768  & 138 &  450 & 2700 &1\\
27 & 3 & 2001 & V & UT2/FORS2 & $I$ Bessel & 768  & 138 &  300 & 5400 &1\\
6  & 1 & 2001 & S & UT1/ISAAC & $J_{\rm s}$      & 1240 & 160 & 45/5 & 3600 &1\\
17 & 4 & 2000 & S & UT1/ISAAC & $H$        & 1650 & 300 & 13/8 & 2496 &1\\
3  & 4 & 1999 & S & UT1/ISAAC & $K_{\rm s}$      & 2160 & 270 & 10/10& 2900 &1\\
4  & 4 & 1999 & S & UT1/ISAAC & $K_{\rm s}$      & 2160 & 270 & 10/10& 1900 &1\\
6  & 1 & 2001 & S & UT1/ISAAC & $K_{\rm s}$      & 2160 & 270 & 13/8 & 2496 &1\\
16 & 4 & 2000 & S & UT1/ISAAC & \nbir      & 2070 & 26  & 60/5 & 5700 &1\\
17 & 4 & 2000 & S & UT1/ISAAC & \nbir      & 2070 & 26  & 60/5 & 6300 &1\\
19 & 4 & 2000 & S & UT1/ISAAC & \nbir      & 2070 & 26  & 60/5 & 5400 &1\\
10 & 1 & 2001 & S & UT1/ISAAC & $K_{\rm s}$      & 2160 & 270 & 13/8 & 4576 &2\\
11 & 1 & 2001 & S & UT1/ISAAC & \nbir      & 2070 & 26  & 75/5 & 9000 &2\\
7  & 2 & 2001 & S & UT1/ISAAC & \nbir      & 2070 & 26  & 75/5 & 6000 &2\\
21 & 2 & 2001 & S & UT1/ISAAC & \nbir      & 2070 & 26  & 75/5 & 2250 &2\\
\hline  
\end{tabular}}
$$
\smallskip
\noindent Notes: (1) Date: Day--Month--Year; (2)
Visitor (V) or Service (S) mode; (3) telescope and instrument; (4) ESO
filter name; (5) filter central wavelength in nm; (6) filter full width
at half maximum in nm; (7) exposure time for single frames in seconds,
for IR observations DIT/NDIT where DIT is integration time for
sub-integration and NDIT number of sub-integrations; (8) total exposure
time in seconds; (9) pointing on \fone\ or \ftwo\ (see Sect.~\ref{ir_obs}).
%%\end{center}
\par
\end{table}