\begin{table}%t1
%\centering
\par
\caption{\label{table1}List of the parameters which remain with a constant value in the analytic model.}  
\small \begin{tabular}{l c c} 
\hline\hline 
Parameter & Symbol & Value \\   
\hline
Jet Lorentz factor & $\Gamma_{\rm jet}$ & $1.25$\\ 
Jet half opening angle & $ \Psi $ & 0.1~rad  \\ 
Luminosity companion star  & $L_{\star}$ & $10^{39}$ erg~s~$^{-1}$ \\ 
Self-Similar parameter &  $ R $ & $3$  \\ 
Magnetic equipartition fraction  & $\eta$ & 0.1 \\ 
Non-thermal luminosity fraction & $\chi$ & 0.01 \\  
\hline 
\end{tabular}
\end{table}