\begin{table}%t1
 \caption{\label{tab:1218}Model parameters for the low-state SED, basis to model the outburst by varying $Q_0$.}
 %\centering
\par
\begin{tabular}{ccccccc} 
\hline
\hline\noalign{\smallskip}
$Q_0 ({\rm cm}^{-3})$  & $B({\rm G})$ & $R_{{\rm acc}}({\rm cm})$ & $R_{{\rm rad}}({\rm cm})$ & $t_{{\rm acc}}/t_{{\rm esc}}$ & $a$ & $\delta$\\
\hline
   $6.25 \times 10^{4}$ & 0.12 & $6.0 \times 10^{14}$ & $3.0 \times 10^{15}$ & 1.11 & 10 & 44\\
\hline
\end{tabular}\vspace*{2mm}
\end{table}