\begin{table}%t1
%\centering
\par
\caption{\label{tab1}Initial parameter of global setup.}
\begin{tabular}{cccccccc}
\hline\hline\noalign{\smallskip}
 $\rho$ & $P$ & $V_r$  & $V_z$ & $V_{\phi}$ & $B_r$ & $B_z$ & $B_{\phi}$ \\
\hline
 1.0 & $c_{\rm s}^{2}\rho/\gamma$ & $\pm 5e-4$ & $\pm 5e-4$ & $\sqrt{\frac{1}{R}}$ & $0.0$ & $0.05513/n$ & 0.0 \\
&&&&&&\\[-1.5ex]
 Radial & Vertical & Azimuthal  & $N_r$ & $N_z$ & $N_{\phi}$ & $CFL$ & $t_{\rm output}$\\
\hline
 1--4 & $\pm 0.5$ & $\pi/3$ & $128$ & $64$ & $64$ & $0.25$ & $\pi$\\
 \hline
\end{tabular}
\end{table}