\begin{table}%t1
%\centering
\small
\caption{\label{catalog}Log of the spectroscopic observations.}
\begin{tabular}{lcccccc}
\hline 
\hline 
Run& Telescope& Instrumentation& Dates& Dispersion& Spectral range& Number of\\
& & & &(\AA/pix) &(\AA) & obs. objects\\
\hline
\#1& 3.6~m ESO La Silla& EFOSC1& 19--21 March 1988 & 3.79& 3406--6975 & 12\\
\#2& 1.5~m ESO La Silla& Boller \& Chivens& 2--4 January 1989 & 2.47& 4272--6812& 24 \\
\#3& 1.5~m ESO La Silla& Boller \& Chivens& 23--25 February 1990& 2.80& 4046--6920& 41 \\
\#4& 1.5~m ESO La Silla& Boller \& Chivens& 25--29 June 1990& 3.47& 4050--6925&34 \\ 
\#5& 2.5~m INT La Palma& IDS &23--25 May 1991&  2.81 & 3570--5226/5538--7240 & 4\\
\#6& 2.2~m Calar Alto&Boller \& Chivens & November 1991 & 2.50& 3830--6736&27 \\
\#7& 1.5~m ESO La Silla& Boller \& Chivens& 19--25 August 1992& 2.83& 3590--9425& 34\\
\#8& 1.5~m ESO La Silla& Boller \& Chivens& 10--13 March 1993& 3.74& 3321--11015& 32\\
\#9& 2.5~m INT La Palma& IDS& 1--4 July 1993& 1.48& 5376--7269& 8\\
\#10& 1.5~m ESO La Silla& Boller \& Chivens& 13--17 March 1994& 3.74& 3285--10980&38 \\
\#11& 2.5~m INT La Palma&IDS & 18--24 August 1994& 1.57& 3779--5401/5570--7195&32 \\
\#12& 1.5~m ESO La Silla& Boller \& Chivens& 11--15 February 1995& 3.79& 3532--11190& 21\\
\#13& 2.5~m INT La Palma&IDS & 13--16 June 1995& 1.57 & 3700--5455/5488--7255& 9\\
\#14& 2.5~m INT La Palma&IDS& 9--10 April 2001& 3.30& 3702--7401& 4\\
\#15& 3.6~m ESO La Silla& EFOSC2& 23--25 June 2003& 5.30& 3600--9200&45 \\
\hline
\end{tabular} 
\end{table}