\begin{table}%t1
\caption{\label{tab1}The parameters of plasma, magnetic field, and accelerated particles
used in the work.}
%\centering
\par
\begin{tabular}{ll}
\hline \hline 
Plasma density: & $n_0=10^{11}$ ${\rm cm}^{-3}$\\
Plasma temperature: & $T_0=10^7$ K\\
Plasma frequency: &
$\omega_{\rm p}=2\pi\times 2.85\times 10^9$ ${\rm s}^{-1}$\\
Magnetic field strength: & $B=50$ G\\
Cyclotron frequency: &
$\omega_{\rm B}=2\pi\times 1.42\times 10^8$ ${\rm s}^{-1}$\\
 & $\omega_{\rm p}/\omega_{\rm B}=20$\\
Accelerated particles distribution: & Dory-Guest-Harris\\
Accelerated particles temperature: & $T_{\rm b}=10^8$ K\\
Accelerated particles concentration: & $n_{\rm b}=n_0\times 10^{-2}$\\
\hline
\end{tabular}
\end{table}