\begin{table}%t4
\par
\caption{\label{obslog1} \small{Observing log: UVES spectroscopy 
of BDs and (very) low-mass stars in Cha~I.
Given are the date of the observation,
heliocentric Julian day (HJD) at the middle of the exposure,
the exposure time, and the radial velocity {\it RV}~for each spectrum.
}}
%\centering
\par
\begin{tabular}{llccc}
\hline
\hline
Object             &   Date  & HJD & Exposure & {\it RV}~            \\
                   &         &     &  [s]     & [km~s$^{-1}$] \\
\hline
Cha~H$\alpha$~1    & 2000 Apr.  04 & 2~451~638.56395 & 2~$\times$~1650 & 16.167 \\ 
		     & 2000 Apr.  24 & 2~451~658.57346 & 2~$\times$~1650 & 16.648 \\
\hline
Cha~H$\alpha$~2    & 2000 Apr.  04 & 2~451~638.59431 & 1~$\times$~1029 & 16.015 \\
		     & 2000 Apr.  24 & 2~451~658.60407 & 1~$\times$~1029 & 16.282 \\
\hline
Cha~H$\alpha$~3    & 2000 Apr.  04 & 2~451~639.49340 & 1~$\times$~899  & 14.357 \\
		     & 2000 Apr.  24 & 2~451~658.61991 & 1~$\times$~899  & 14.758 \\
\hline 
Cha~H$\alpha$~4    
		   & 2000 Mar. 14   & 2~451~617.72337 & 1~$\times$~2200 & 15.176 \\
		   & 2000 Mar. 14   & 2~451~617.74954 & 1~$\times$~2200 & 14.642 \\
		   & 2000 Mar. 24   & 2~451~627.79079 & 1~$\times$~2200 & 14.732 \\ 
		   & 2000 Mar. 24   & 2~451~627.81697 & 1~$\times$~2200 & 14.999 \\ 
		   & 2000 Mar. 31   & 2~451~635.51085 & 1~$\times$~2200 & 14.773 \\ 
		   & 2000 Apr.  23   & 2~451~658.50840 & 1~$\times$~2200 & 14.941 \\
 		   & 2000 Apr.  23   & 2~451~658.53460 & 1~$\times$~2200 & 14.875 \\
		   & 2000 May 22   & 2~451~687.49289 & 1~$\times$~2200 & 14.774 \\ 
		   & 2000 May 23   & 2~451~687.51900 & 1~$\times$~2200 & 14.885 \\ 
		     & 2002 Jan. 17 & 2~452~291.73197 & 2~$\times$~1100 & 14.761 \\
		     & 2002 Jan. 17 & 2~452~291.75976 & 2~$\times$~1100 & 15.614 \\
		     & 2002 Jan. 17 & 2~452~291.79010 & 2~$\times$~1100 & 14.661 \\
		     & 2002 Jan. 17 & 2~452~291.81794 & 2~$\times$~1100 & 15.260 \\
		     & 2002 Jan. 17 & 2~452~291.84586 & 2~$\times$~1100 & 14.450 \\
		     & 2002 Jan. 18 & 2~452~292.81113 & 2~$\times$~1100 & 14.669 \\
		     & 2002 Jan. 18 & 2~452~292.83902 & 2~$\times$~1100 & 14.839 \\
		     & 2002 Jan. 24 & 2~452~298.69149 & 2~$\times$~1100 & 14.575 \\
		     & 2002 Jan. 24 & 2~452~298.71931 & 2~$\times$~1100 & 14.694 \\
		     & 2002 Feb. 02 & 2~452~307.70591 & 2~$\times$~1100 & 15.338 \\
		     & 2002 Feb. 02 & 2~452~307.73367 & 2~$\times$~1100 & 14.790 \\
		     & 2002 Feb. 04 & 2~452~309.72831 & 2~$\times$~1100 & 14.821 \\
		     & 2002 Feb. 04 & 2~452~309.75613 & 2~$\times$~1100 & 14.820 \\
		     & 2002 Feb. 13 & 2~452~318.70523 & 2~$\times$~1100 & 14.939 \\
		     & 2002 Feb. 13 & 2~452~318.73306 & 2~$\times$~1100 & 15.031 \\
\hline
Cha~H$\alpha$~5    & 2000 Apr.  05 & 2~451~639.51485 & 1~$\times$~800  & 15.499 \\
		     & 2000 Apr.  24 & 2~451~658.63522 & 1~$\times$~800  & 15.446 \\
\hline
Cha~H$\alpha$~6    & 2000 Apr.  05 & 2~451~639.58967 & 1~$\times$~1029 & 16.093 \\
		     & 2000 Apr.  24 & 2~451~658.65099 & 1~$\times$~1029 & 16.652 \\
\hline
Cha~H$\alpha$~7    & 2000 Apr.  05 & 2~451~639.55225 & 2~$\times$~2150 & 16.513 \\
		     & 2000 Apr.  24 & 2~451~658.68756 & 2~$\times$~2150 & 17.664 \\
\hline
Cha~H$\alpha$~8    & 2000 Apr.  05 & 2~451~639.61095 & 1~$\times$~1599 & 14.787 \\
		     & 2000 Apr.  24 & 2~451~658.72597 & 1~$\times$~1600 & 14.935 \\
                     & 2002 Mar. 06 & 2~452~339.67846 & 1~$\times$~1785 & 16.972 \\
                     & 2002 Mar. 06 & 2~452~339.70084 & 1~$\times$~1785 & 16.868 \\
                     & 2002 Mar. 22 & 2~452~355.64149 & 1~$\times$~1785 & 16.795 \\
                     & 2002 Mar. 22 & 2~452~355.66378 & 1~$\times$~1785 & 17.028 \\
                     & 2002 Apr.  16 & 2~452~380.60528 & 1~$\times$~1785 & 17.391 \\
                     & 2002 Apr.  16 & 2~452~380.62764 & 1~$\times$~1785 & 17.710 \\
                     & 2002 Apr.  19 & 2~452~383.56440 & 1~$\times$~1785 & 17.356 \\
                     & 2002 Apr.  19 & 2~452~383.58690 & 1~$\times$~1785 & 17.402 \\
\hline
\end{tabular}
\end{table}