\begin{table}%t3
   %\centering
\par
      \caption{The properties of EUV brightenings from open slit observations by Brkovi\'c et~al. (\cite{Brkovic01}).\label{tab3}}
	 \begin{tabular}{ll}
            \hline \hline
            \noalign{\smallskip}
	Property & Value \\
            \noalign{\smallskip}
            \hline
            \noalign{\smallskip}
	Global frequency & 22.1 s$^{-1}$ \\
	Mean intensity enhancement (O V) & 65 \% \\
	Mean area & $2.2 \times 10^{7}$ km$^{2}$ \\
	Mean lifetime & 15.05~min \\
            \noalign{\smallskip}
            \hline
         \end{tabular}
   \end{table}