\begin{table}%T2
  \caption{\label{tab:Obs}Summary of observational circumstances and results for the mutual event observations attempted in this work.}
%\centerline
 {
 \begin{tabular}{cccccccccccc}
 \hline\hline
Date   &Event & Obs. &  Exp.~time &                          & Number of     & UT of       & UT of       &   Ref.  & Obs. & Seeing & \\  % aver. seeing (fwhm-arcsec)
(DDMMYY)& type$^a$& site$^b$ &    (s)   &           Filter         & frames & first  exp. & last exp.   &   sat.  & result$^c$ & ($\arcsec$) & Airmass \\
\hline                                                                                               040507 & 4O2P &  FTS &      3     & sdss ${i}^{\prime}$ &    150        & 19:02:01.3  & 19:32:02.1  & Titania &  POS &   2.25 & 1.62 \\ 
260707 & 1E5P &  FTS &      2     & sdss ${i}^{\prime}$ &     43        & 18:56:21.6  & 19:22:21.8  & Titania &  NEG &   1.18 & 1.28 \\  
050807 & 4O2P &  FTN &      2     & sdss ${i}^{\prime}$ &     53        & 13:32:12.2  & 14:12:08.0  & Titania &  POS &   1.39 & 1.15 \\
060807 & 1O5P &  FTN &      2     & sdss ${i}^{\prime}$ &     14        & 10:32:57.4  & 10:41:53.4  & Titania &  NEG &   0.82 & 1.32 \\
140807 & 2O4P &  ATH1&     30     & IR72                     &     34        & 01:09:39    & 01:46:14    & Titania &  POS &   4.35 & 1.46 \\
200807 & 5O2P &  FTN &      2     & sdss ${i}^{\prime}$ &     51        & 13:34:07.0  & 14:01:11.7  &  Ariel  &  NEG &   3.68 & 1.30 \\
220807 & 2E5T &  FTN &      2     & sdss ${i}^{\prime}$ &    100        & 14:35:06.4  & 15:15:24.0  & Titania &  POS &   1.55 & 1.74 \\
240807 & 1O2P &  FTN &      2     & sdss ${i}^{\prime}$ &    150        & 12:02:13.8  & 13:00:10.1  &  Oberon &  POS &   1.11 & 1.16 \\
220907 & 1E5P &  ATH2&     10     &  Bessell I               &    260        & 18:01:26    & 18:57:35    & Titania &  NEG &   4.26 & 2.08 \\
051007 & 1O5P &  FTS &      2     & sdss ${i}^{\prime}$ &     36        & 08:55:33.3  & 09:29:28.7  & Oberon  &  NEG &   1.77 & 1.55 \\
121007 & 4E5T &  FTN &      2     & sdss ${i}^{\prime}$ &     75        & 09:32:47.3  & 09:59:52.7  & Titania &  POS &   2.35 & 1.23 \\
211007 & 1E2P &  FTS &      2     & sdss ${i}^{\prime}$ &    100        & 13:53:06.3  & 14:30:07.2  & Titania &  NEG &   1.52 & 1.51 \\
221007 & 1E2C &  FTS &      2     & sdss ${i}^{\prime}$ &    100        & 13:22:23.7  & 14:00:09.8  & Titania &  NEG &   1.34 & 1.38 \\
291107 & 2E4P & SALT & 0.7, 1, 2  & Bessell I                &    --         & 19:00:44    & 19:42:05    &  --     &  NEG &   --   & 1.26 \\
301107 & 3E4P & SALT &    0.7     & Bessell I                &    4299       & 18:34:47    & 19:28:27    &  Star   &  POS &   --   & 1.22 \\
301107 & 1E5T &  FTN &      2     & sdss ${i}^{\prime}$ &     38        & 08:32:56.0  & 08:57:37.9  & Titania &  POS &   1.58 & 2.18 \\\hline
\end{tabular}}
\par
\medskip
$^a$  We use the event type notation of \citet{Arlot.et.al.2006}.
$^b$ Observatory abbreviations are given in
Table~\ref{tab:Sites}.
$^c$ Each observation results in either POS(itive) or NEG(ative) detection of a lightcurve.
\end{table}