\begin{table}%t1
\caption{Summary of the observations taken during
 $4$--$13$ July, $2002$ in Hawaii, San Pedro M\`artir, Loiano
 and from $9$--$17$ July, $2001$ in La Palma (by B03).}\label{tab:6791}
%\begin{center}
\par
\begin{tabular}{c c c c c}
\hline\hline
                    & Hawaii   &  San Pedro M\'artir &  Loiano & NOT\\
\hline
N. of images              &  278  &  189  &  63 &   227(V), 389(I)  \\
Nights              &  8   &   8  &  4 & 8  \\
Scale (arcsec/pix)  & 0.21    &   0.35    &  0.52 & 0.188 \\
FOV (arcmin)        & $42 \times 28$  &   $6 \times 6$ & $11.5 \times 11.5$ & $6.5 \times 6.5$ \\
\hline
\end{tabular}
%\end{center}
\par
\end{table}