\begin{table}
\caption{\label{tab:1}Viscous, accretion, mechanical, kinetic powers and MHD Poynting flux.}
%\centering
\par
\begin{tabular}{l l l}
\hline \hline\noalign{\smallskip} 
Power & Value \\ 
\hline
Viscous power $ , P_{\rm visc}$ & 0.000936 \\ 
Accretion power, $P_{\rm acc}$ & 0.00362 \\  
Mechanical power, $P_{\rm mech,jet}$ & --0.000183 \\ 
Kinetic power, $P_{\rm kinetic,jet}$ & 0.000197 \\ 
Poynting flux, $P_{\rm MHD, jet}$ & 0.000563 \\ 
\hline
\end{tabular}
\end{table}