\begin{table}%t2
%\centering
\par
\caption{Log of the observations. The last two columns show the
   average seeing during the integrations and the photometric
   conditions, \mbox{respectively}.
  \label{tab:log}}
\begin{footnotesize}
%\centering
\par
  \begin{tabular}{lllllll}
   \hline \hline
   \noalign{\smallskip}
QSO & Date & Exposure time & Grating & $\lambda$ coverage & Seeing & Conditions\\
    &      & (s)   & & ({\AA})\\
  \noalign{\smallskip}
   \hline
   \noalign{\smallskip}
Q0953+4749     & 2004-04-16 & $4\times1800$  & V300 & 3630--6980 & 0.9 & stable\\
               & 2004-04-21 & $5\times1800$  & V300 & 3630--6980 & 1.0 & non phot.\\
Q1347+112      & 2004-04-20 & $7\times1800$  & V300 & 3630--6980 & 0.6 & non phot.\\
Q1425+606      & 2004-04-19 & $6\times1800$  & V300 & 3630--6750 & 1.0 & stable\\
Q1451+1223     & 2004-04-17 & $7\times1800$  & V300 & 3630--6980 & 0.8 & non phot.\\
Q1759+7539     & 2004-04-21 & $7\times1800$  & V300 & 3630--6980 & 1.0--1.5
   & non phot. \\
Q1802+5616     & 2003-06-18 & $2\times1800$  & V600 & 5100--6650 & 1.0 & non phot.\\ 
               & 2003-06-20 & $3\times1800$  & V600 & & 1.0 & non phot. \\
               & 2003-06-21 & $4\times1800$  & V600 & & 1.8 & non phot.\\
               & 2003-06-22 & $6\times1800$  & V600 & & 0.9 & stable\\
Q2233+131      & 2003-08-24 & $6\times1800$  & V600 & 4000--5600 &  0.6 & stable\\
                & 2003-08-25 & $4\times1800$  & V600 & & 0.7 & non phot.\\
   \hline
  \end{tabular}
  \end{footnotesize}
\end{table}