\begin{table}%t2
\caption {\label{tablelc}Date, start time, duration, and flux above 150~GeV for
the MAGIC observations carried out between July 15${\rm {th}}$ and
27${\rm {th}}$ 2006.}
\par
%\centerline
 { 
\begin{tabular}{l c}
\hline\hline
Observation  [UTC]    & $F$ (\textgreater 150~GeV) \\
Start time (Duration) & [${\rm ph~s^{-1}m^{-2}}$]\\
\hline
15.7.2006 21:45 (1.4~h)  & $(1.55\pm1.46)\times 10^{-7}$\\%21:45-23:15
16.7.2006 21:45 (1.37~h) & $(4.79\pm2.31)\times 10^{-7}$\\%21:45-23:15
17.7.2006 22:15 (0.85~h) & $(3.47\pm2.14)\times 10^{-7}$\\%22:15-23:10
21.7.2006 22:13 (0.62~h) & $(2.99\pm2.04)\times 10^{-7}$\\%22:13-22:53
23.7.2006 21:38 (0.88~h) & --\\%21:38-22:46
24.7.2006 21:50 (1.09~h) & $(3.34\pm2.38)\times 10^{-7}$\\%21:50-23:06
25.7.2006 21:38 (1.31~h) & $(1.50\pm2.18)\times 10^{-7}$\\%21:38-23:06
26.7.2006 21:37 (0.92~h) & $(1.27\pm1.87)\times 10^{-7}$\\ 
\hline
\end{tabular}}
 \medskip
  For one day, the flux level could not be
determined because no signal for energies above 150~GeV was detectable
in this data set.
\end{table}