\begin{table}%t2
\caption{\label{obslog}X-ray observation log.}
\small%\centering
\par
\begin{tabular}{lllllll}
\hline\hline
Object & Mission & Instrument &  Start time & End time & Exposure & Observation ID \\
  &  &      &  {[UT]} &   {[UT]} &    {[ks]}   &   \\
\hline
UGC~3142 & \textit{INTEGRAL} & IBIS/ISGRI&  February 2003 & October 2008 &  485 &-- \\
& \textit{XMM-Newton} & EPIC/PN & 2007-03-18 21:28:29  & 2007-03-19 00:15:51 &  8.5 & 0401790101  \\
& \textit{XMM-Newton} & EPIC/MOS & 2007-03-18 21:06:10 &  2007-03-19 00:19:51 &  11.6 & 0401790101  \\
& {\it XMM-Newton} & RGS & 2007-03-18  21:05:31 & 2007-03-19 00:23:59 &  11.9 & 0401790101\\
ESO~383-18 & \textit{INTEGRAL} & IBIS/ISGRI &  March 2003 & August 2007   & 260 &--\\
& \textit{XMM-Newton} & EPIC/PN & 2006-01-10 02:49:18 & 2006-01-10 06:50:06   & 14.5 & 0307000901\\
& \textit{XMM-Newton} & EPIC/MOS & 2006-01-10 02:26:59  & 2006-01-10 06:55:28   & 16.1& 0307000901\\
& {\it XMM-Newton} & RGS &  2006-01-10 02:26:21 & 2006-01-10 06:54:50  & 16.1 & 0307000901\\
ESO~140-43 & \textit{INTEGRAL}& IBIS/ISGRI& 2007-10-29 & 2007-04-11  & 379 &-- \\
& \textit{XMM-Newton} & EPIC/PN & 2005-09-08 03:09:46 & 2005-09-08 10:07:29  & 22.5& 0300240401\\
& \textit{XMM-Newton}& EPIC/MOS & 2005-09-08 02:47:28 & 2005-09-08 05:30:11  & 9.8& 0300240401\\
& {\it XMM-Newton} & RGS &  2005-09-08 02:46:44 & 2005-09-08 10:15:22 & 26.9  &0300240401\\
& \textit{XMM-Newton} & EPIC/PN & 2006-03-07 12:36:40 & 2006-03-07 18:19:46  & 18 & 0300240901\\
& \textit{XMM-Newton} & EPIC/MOS & 2006-03-07 12:14:22 & 2006-03-07 18:23:52  & 17.6 & 0300240901\\
& {\it XMM-Newton} & RGS & 2006-03-07 12:13:44 & 2006-03-07 18:27:15 & 22.4 & 0300240901\\
& \textit{Swift} & XRT & 2008-05-20 12:42:01 & 2008-05-20 14:25:13& 6.2 & 00037809001\\
& \textit{Swift} & XRT & 2008-05-25 11:33:00 & 2008-05-25 12:26:20 & 3.2&00037809002\\
\hline
\end{tabular} 
\end{table}