\begin{table}%t3
%\centering
\par
\caption{Parameters of the perturbation.}\label{tab:pulsepar}
\begin{tabular}{ccccc}
\hline
\hline
$A_{\varrho}/\varrho_{0}$&
$A_{V_{z}}/v_{{\rm A}{\rm e}}$&
$x_{0}/L$&
$z_{0}/L$&
$w/L$\\
\hline
0.2&0.2&0&0.65&0.02\\
\hline
\end{tabular}
\end{table}