\begin{table}%t1
%\centering
\par
\caption{\label{explainpara}Parameters used in the present article.}
\small \begin{tabular}{ll}
\hline\hline
Parameter & Symbol\\ 
\hline 
 {Inertial range spectral index}  &   s	  \\
 Energy range spectral index  &  q  \\
 Alfv\'en speed  &   $v_A$ \\
 Slab bendover scale  &   $l_{\rm slab}$ \\
 Particle velocity  & $v$ \\
 Pitch-angle cosine  & $ \mu $ \\
 Larmor radius  & $ R_{\rm L} $ \\
 Gyrofrequency  & $ \Omega $ \\
 Parallel wavenumber  & $k_{\parallel}$ \\ 
 Mean field  & $ B_0 $ \\
 Turbulence strength  & $ \delta B / B_0$ \\
 Dimensionless rigidity  & $ R = R_{\rm L} / l_{\rm slab}$ \\
\hline
\end{tabular}
\vspace*{3mm}
\end{table}