\begin{table}%t1
   %\centering
\par
\caption{\label{tab:log}Observation log.}
\begin{tabular}{cccccc}
\hline\hline
Source          &  UT observation &  Exposure                   &  Seeing  &   Instrument  & Filter/\\
                &    (YYYmmdd)    &  (s)                        & (arcsec) & 	           & Grism  \\ 
\hline
XTE J1814$-$338 &  20040521.27086 &  $10 \times 60$ s 	        & $0.8\arcsec$  & VLT/FORS2	   & $V$    \\
                &  20040521.27194 &  $9 \times 60$ s 	        & $0.8\arcsec$  & VLT/FORS2	   & $R$    \\
                &  20040522.26303 &  $10 \times 60$ s 	        & $0.6\arcsec$  & VLT/FORS2	   & $V$    \\
                &  20040522.25830 &  $9 \times 60$ s 	        & $0.6\arcsec$  & VLT/FORS2	   & $R$    \\
                &  20070904.07468 &  $4 \times 1800$ s 	        & $0.5\arcsec$  & VLT/FORS1	   & $300~V$ \\
XTE J0929$-$314 &  20031220.27210 &  $6 \times 300$ s           & $0.6\arcsec$  & VLT/FORS1     & $V$    \\
                &  20031220.27646 &  $6 \times 300$ s           & $0.6\arcsec$  & VLT/FORS1     & $R$    \\
                &  20031220.28083 &  $6 \times 300$ s           & $0.6\arcsec$  & VLT/FORS1	   & $I$    \\
                &  20031221.29201 &  $6 \times 300$ s           & $0.7\arcsec$  & VLT/FORS1     & $V$    \\
                &  20031221.29636 &  $6 \times 300$ s           & $0.7\arcsec$  & VLT/FORS1	   & $R$    \\
                &  20031221.30071 &  $6 \times 300$ s           & $0.7\arcsec$  & VLT/FORS1	   & $I$    \\
                &  20031222.26029 &  $6 \times 300$ s           & $0.7\arcsec$  & VLT/FORS1     & $V$    \\
                &  20031222.26467 &  $6 \times 300$ s           & $0.7\arcsec$  & VLT/FORS1	   & $R$    \\
                &  20031222.26904 &  $6 \times 300$ s           & $0.7\arcsec$  & VLT/FORS1	   & $I$    \\
XTE J1807$-$294 &  20040610.16380 &  $9 \times 60$ s            & $0.7\arcsec$  & VLT/FORS2     & $V$    \\
                &  20040610.17390 &  $9 \times 60$ s            & $0.7\arcsec$  & VLT/FORS2     & $R$    \\
                &  20040610.18748 &  $16 \times 60$ s           & $0.7\arcsec$  & VLT/FORS2     & $I$    \\
                &  20060505.19875 &  $30 \times 3 \times 20$ s  & $1.0\arcsec$  & VLT/ISAAC     & $J$    \\
                &  20070903.19999 &  $1 \times 600$ s 	        & $0.9''$  & VLT/FORS1	   & $300~V$ \\
\hline
\end{tabular}
\end{table}