\begin{table}%t1 \caption{\label{table:logobs}ISAAC/VLT journal of observations. } %\centering \par \begin{tabular}{lcccccl} \hline \hline \noalign{\smallskip} Source & $K$ mag & Start time (UT) & Exp. time (s) & {\it S/N} & IR Counterpart & Reference\\ %\noalign{\smallskip} \hline % \noalign{\smallskip} IGR~J16358-4726 & 12.6 & 2007-04-05 08:26 & 480 & 120 & 2MASS~J16355369-4725398& Kouveliotou et al. (2003)\\ IGR~J16393-4643 & 12.8 & 2007-04-05 08:56 & 1280 & 160 & 2MASS~J16390535-4642137 & Bodaghee et al. (2006)\\ %\noalign{\smallskip} \hline \end{tabular} \tablefoot{In the fourth column, we report the net accumulated exposure time. Column five gives the obtained signal-to-noise ratio. The references list in the last column relates to the identification of the optical/infrared counterpart.}\vspace*{-3mm} \end{table}