\begin{table}%t1
\caption{Log of the observations.\label{tab:obs}}
\small
%\centerline
 {\begin{tabular}{lllrc}
\hline\hline
\noalign {\smallskip}
 ~~~~Date & Target & Mode & exp.~(s)& obs. site \\
% ~~~~2004 &        &      & sec~~ &           \\
\noalign {\smallskip}
\hline
\noalign {\medskip}
Feb. 02, 2003 &  GR 290   & grism 4  & 1800 &Loiano$^1$ \\ 
Feb. 02, 2003 &  GR 290   &$B$ image & 300  &Loiano$^1$   \\
Feb. 02, 2003 &  GR 290   &$V$ image & 60   &Loiano$^1$   \\
Feb. 02, 2003 &  GR 290   &$R$ image & 30   &Loiano$^1$   \\
Feb. 14, 2004 &  GR 290   & grism 4  & 3000 & Ekar \\
Feb. 14, 2004 &  GR 290   &$B$ image &  600 & Ekar \\
Feb. 14, 2004 &  GR 290   &$V$ images& $3\times120$ & Ekar \\
Feb. 14, 2004 &  GR 290   &$R$ images& $2\times240$ & Ekar \\
Dec. 06, 2004  &  GR 290  & grism 4  & 3000 & Ekar \\
Dec. 06, 2004  &  GR 290  & grism 4  & 3000 & Ekar \\
Dec. 06, 2004  &  GR 290  &$R$ image &  180 & Ekar  \\
Dec. 06, 2004  &  GR 290  &$V$ image &  180 & Ekar  \\
Dec. 06, 2004  &  GR 290  &$I$ image &  180 & Ekar  \\
Dec. 07, 2004  &  UIT 3   & grism 4  & 2700 & Ekar  \\
Dec. 07, 2004  &  GR 290  &$U$ images& $2\times900$& Ekar  \\
Dec. 07, 2004  &  GR 290  &$B$ images& $3\times600$& Ekar  \\
Dec. 07, 2004  & Var B+C  &$V$ image &  300 & Ekar  \\
Dec. 07, 2004  & Var B+C  &$B$ image &  300 & Ekar  \\
Dec. 07, 2004  & Var B+C  & grism 4  & 2700 & Ekar  \\
Dec. 08, 2004  & Var B+C  & grism 4  & 2700 & Ekar  \\
Dec. 08, 2004  & Var B+C  &$U$ image &  900 & Ekar  \\
Dec. 08, 2004  & Var A    & grism 4  & 3000 & Ekar  \\
Dec. 08, 2004  & Var A    &$V$ image &  300 & Ekar  \\
Dec. 08, 2004  & Var A    &$B$ image &  600 & Ekar  \\
Jan. 13, 2005 &  GR 290   & grism 7  & 3000 &Loiano  \\
Jan. 16, 2005 &  Var C    & grism 4  & 1500 &Loiano  \\ 
Sep. 05, 2005 &  Var B    & grism 4  & 3000 &Loiano  \\
Sep. 27, 2005 &  Var A    &$B$ images& $2\times 600$ &Loiano$^2$\\
Sep. 27, 2005 &  Var A    &$V$ images& $2\times 240$&Loiano$^2$\\
Sep. 27, 2005 & Var B+C   &$B$ images& $2\times 600$ &Loiano$^2$\\
Sep. 27, 2005 & Var B+C   &$V$ images& $2\times 240$ &Loiano$^2$\\
\noalign {\medskip}
\hline
\end{tabular}}
\par
\smallskip
$^1$ Published in Polcaro et al (2003);~~
$^2$ also $B$ $V$ images of an intermediate field. 
\par
\end{table}