\begin{table}%t2
\caption{{Summary of observations (ESO program ID 69.B-0366(B)). The seeing values were determined from the acquisition images taken just before the MXU exposures.}}
\label{ov}
%\centering
\small
$$
\begin{tabular}{cllccrcrl@{-}l@{-}lr@{:}l}
\hline
\hline
{Field} & \multicolumn{2}{c}{Center position} &
{Exp.~time}&{Seeing}&\multicolumn{2}{c}{\#~Slits}&
\multicolumn{1}{c}{\#~GCs}&
\multicolumn{3}{c}{Night}&\multicolumn{2}{c}{UT} \\
{} & \multicolumn{2}{c}{{({J~2000})}} &
{{({sec})}}&{{{}}}&\multicolumn{1}{c}{{total}}&
\multicolumn{1}{c}{{objects}}&
\multicolumn{1}{c}{~}&
\multicolumn{3}{c}{~}&
\multicolumn{2}{c}{(start)~} \\
\hline
1.1& 12:42:48.2& 02:39:21.0 & 7200  & 1 \farcs 1& 111&79  & 39 &2002 &05&07& \ 23&27 \\
1.2& 12:42:45.8& 02:39:24.2  & 4500  & 0 \farcs 9&98 &61  & 47 &2002&05&07& 01&49 \\
1.3& 12:42:50.8& 02:39:21.3 & 5400  & 1 \farcs 2& 106&65  & 26 &2002&05&07&
03&17    \\
2.1& 12:42:17.8& 02:37:27.9& 3600 & 1 \farcs 0 & 101& 51  & 3&2002&05&07&05&11 \\
2.2& 12:42:23.0& 02:37:27.6 & 3600 & 1 \farcs 0& 99& 48  & 2&2002&05&08&23&32    \\
3.1& 12:42:34.2& 02:46:22.4 & 3600 & 0 \farcs 8&113 &77 & 26 &2002&05&08 &01&21 \\
3.2& 12:42:28.9& 02:46:20.7 & 3600 & 1 \farcs 1&113 &54 & 14 &2002&05&08&02&31
 \\
4.1& 12:42:27.1& 02:53:27.4 & 3600 & 1 \farcs 3&98 &44 & 2& 2002&05&10&23&37
  \\
5.1& 12:43:00.6& 02:46:50.3 & 3600 & 0 \farcs 9 &105 & 17 & 59&2002&05&08&
03&43    \\
6.1& 12:43:15.0& 02:39:33.7& 3600 & 1 \farcs 2& 107 &53 & 8&2002&05&10&01&04 \\
6.2& 12:43:12.6& 02:39:32.0& 3600 & 0 \farcs 9& 110 & 55 & 16 &2002&05&09&00&18    \\
7.1& 12:43:33.9& 02:32:12.1 & 3600 & 0 \farcs 9&109 & 52& 0&2002&05&09&01&31 \\
7.2& 12:43:29.3& 02:32:09.7& 3600 &  0 \farcs 8&113 & 59& 2&2002&05&09&02&44 \\
\hline
\end{tabular}
$$
\end{table}