\begin{table}%t2
\caption{\label{table:2}Solar wind dynamic pressure for the whole interval (2003~November$-$2004 March) and within $\pm$1~day of the starting time of Nan\c{c}ay DAM emissions.}              
\par
%\centering
\par
\begin{tabular}{c c c c}     
\hline\hline \noalign{\smallskip}               
Average(median) & Alll & $\pm$1 d  & Ratio \\    
\hline                        
   Pdyn  & 0.09 (0.04) nPa & 0.15 (0.07) nPa & 1.67 (1.75) \\      
\hline                                   
\end{tabular}
\tablefoot {Also shown is the ratio of solar wind pressure for the intervals around the emission to the whole interval.}
\vspace*{3mm}
\end{table}