\begin{table}%t1
\caption{\label{july}Observational journal.}
%\centering
\par
\begin{tabular}{cccccc}
\hline
\hline
 Time &$\lambda$-range &Slit Width& PA& {\it FWHM} &Exp. time\\
(UT)  & ({\AA}) &(\arcsec)& ({$\deg$}) & ({\AA}) & (s)\\
\hline
1995/07/30 03:47&3520$-$7420&2&90&4.5&30\\
1995/07/30 03:39&3520$-$7420&2&90&4.5&300\\
1995/07/30 03:49&3520$-$7420&8&90&4.5&30\\
1995/07/29 04:11&3993$-$4980&2&90&1.5&120\\
1995/07/28 04:43&3993$-$4980&2&90&1.5&300\\
1995/07/28 04:50&3993$-$4980&2&90&1.5&1800\\
1995/07/29 04:15&3993$-$4980&2&90&1.5&1800\\
\hline
\end{tabular}
\end{table}