\begin{table}%t2
\caption{The HBS28 sample.}
\label{xraydata}
%\centerline
 {\begin{tabular}{c l c r c l}
\hline          \hline
name & Observation ID & Gal. $N_{\rm H}$ & CR$_{4.5{-}7.5~\rm keV}$ &  EPIC cameras &  Notes\\ 
     &                & ($\times$10$^{20}$) &  ($\times$10$^{-3}$) &             &       \\
     &                & [cm$^{-2}$]   &  [s$^{-1}$]          &              &       \\
                     \hline
\object{XBS~J002618.5$+$105019}                            &   0001930101 &         5.07 &     2.3 &   MOS2, MOS1, pn  &	     \\   
\object{XBS~J013240.1$-$133307}                            &   0084230301 &         1.64 &     3.2 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J013944.0$-$674909}                            &   0032140401 &         2.49 &     2.0 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J014100.6$-$675328}                            &   0032140401 &         2.49 &    70.9 &	MOS2, MOS1	   &   a      \\   
\object{XBS~J015957.5$+$003309}                            &   0101640201 &         2.59 &     3.8 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J021640.7$-$044404}                            &   0112371701 &         2.42 &     2.1 &	 MOS2, MOS1, pn  &	       \\   
\object{XBS~J021808.3$-$045845}                            &   0112371001$^*$ &     2.52 &     2.7 &    MOS2, MOS1, pn  &	  \\   
\object{XBS~J021817.4$-$045113}                            &   0112371001$^*$ &     2.52 &     3.3 &    MOS2, MOS1, pn  &	 \\   
\object{XBS~J021822.2$-$050615}                            &   0112371001$^*$ &     2.52 &     4.5 &     MOS2, MOS1, pn	&	   \\	
\object{XBS~J023713.5$-$522734}                            &   0098810101 &         3.28 &     3.2 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J030206.8$-$000121}                            &   0041170101 &         7.16 &     3.1 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J030614.1$-$284019}                            &   0042340501 &         1.36 &     4.6 &	  MOS2, MOS1      &   e	\\   
\object{XBS~J031015.5$-$765131}                            &   0122520201 &         8.21 &     4.4 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J031146.1$-$550702}                            &   0110970101 &         2.55 &     5.9 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J031859.2$-$441627}                            &   0105660101 &         2.60 &     2.2 &	MOS2, pn	   &   c      \\   
\object{XBS~J033845.7$-$352253}                            &   0055140101 &         1.31 &     2.4 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J040658.8$-$712457}                            &   0111970301 &         7.57 &     3.4 &	MOS2, MOS1, pn  &   b      \\   
\object{XBS~J040758.9$-$712833}                            &   0111970301 &         7.57 &     5.0 &	MOS2, pn	   &   c      \\   
\object{XBS~J041108.1$-$711341}                            &   0111970301 &         7.57 &     2.2 &	MOS2, MOS1	   &   a, b    \\   
\object{XBS~J185613.7$-$462239}                            &   0067340101 &         5.29 &     8.2 &	MOS2, MOS1, pn  &	     \\   
\object{XBS~J193248.8$-$723355}                            &   0081341001 &         5.95 &     4.5 &	MOS2, MOS1, pn  &	    \\   
\object{XBS~J204043.4$-$004548}                            &   0111180201 &         6.72 &     3.2 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J205635.7$-$044717}                            &   0112190601 &         4.96 &     2.1 &	MOS2, MOS1	   &   e      \\   
\object{XBS~J205829.9$-$423634}                            &   0081340401 &         3.89 &     3.9 &	MOS2, MOS1, pn  &	      \\   
\object{XBS~J213002.3$-$153414}                            &   0103060101 &         4.99 &     2.3 &	MOS2, MOS1	   &   d      \\   
\object{XBS~J213824.0$-$423019}                            &   0061940201 &         2.68 &     2.5 &	MOS2, MOS1	   &   e      \\   
\object{XBS~J214041.4$-$234720}                            &   0008830101 &         3.55 &     3.3 &	MOS2, MOS1, pn  &	    \\   
\object{XBS~J220601.5$-$015346}                            &   0012440301 &         6.13 &     2.3 &	MOS2, MOS1	   &   d      \\   
            \hline
\end{tabular}}
Column 1: source name;
\par
Col.~2: identification number of the corresponding XMM observation;
\par
Col.~3: Galactic column density;
\par
Col.~4: source count-rate in the 4.5--7.5~keV energy band;
\par
Col.~5: EPIC cameras used for the spectral analysis (see notes);
\par
Col.~6: notes. 
\par
a = source on a gap in the pn.
\par
b = MOS1 and MOS2 not summed.
\par
c = source on a gap in MOS1.
\par
d = source outside the pn field of view.
\par
e = problems with the pn data.
\par
$^{*}$  for the spectral analysis we have summed these data with the 
0112370101 sequence.
\end{table}