\begin{table}%t1
\caption{Journal of observations. \label{tab1}}
%\centerline
{\begin{tabular}{lccrccc} \hline\hline
Date       & Setup & Wavelength& Resolving &Exposure,     & Airmass$^{a}$& Seeing$^{a}$   \\ 
           &       & range, \AA& power $R$ &   s        &        &    \\ 
\hline
19 Nov. 2003& LR1 & 3620--4081       &12~800&$2\times1200$ &1.066, 1.065    &1\farcs3, 0\farcs9  \\
20 Nov. 2003& LR2 & 3964--4567       &10~200&$2\times1200$ &1.082, 1.062    &0.8, 0.8      \\
20 Nov. 2003& LR3 & 4501--5078       &12~000&$2\times1350$ &1.061, 1.080    &1.0, 0.7      \\
21 Nov. 2003& LR4 & 5010--5831       & 9600&$2\times1200$ &1.295, 1.170    &0.8, 0.8      \\
21 Nov. 2003& LR5 & 5741--6524       &11~800&$2\times1500$ &1.070, 1.066    &1.3, 0.7      \\
21 Nov. 2003& LR6 & 6438--7184       &13~700&$2\times1200$ &1.067, 1.103    &1.0, 0.7      \\
21 Nov. 2003& LR7 & 7102--8343       & 8900&$2\times1200$ &1.286, 1.486    &0.8, 0.9      \\
22 Nov. 2003& LR8 & 8206--9400       &10~400&$2\times1200$ &1.076, 1.061    &0.7, 0.8      \\ \hline
\end{tabular}}
\medskip
$^{a}$The first value is at start of exposure, the second value is at end of exposure.
\end{table}