\begin{table}%t3 %\centering \par \caption{Best fit parameters obtained for the Spectral Energy Distribution extracted at $t_{\rm trigg}+388$s assuming a simple power law model. } \begin{tabular}{cccc} \hline\hline Redshift & Extinction Model & $A_V^r$ & $\chi^2/\nu$ \\ & & mag & \\ \hline 0 & Galactic & $5.2\pm0.2$ & 19.8/7 \\ & SMC & $5.5\pm0.2$ & 20.7/7 \\ & Starburst& $4.1\pm0.3$ & 5.2/7 \\ \hline 1 & Galactic & $2.2\pm0.2$ & 14.0/7 \\ & SMC & $2.1\pm0.2$ & 15.2/7 \\ & Starburst& $2.8\pm0.2$ & 3.5/7 \\ \hline 2 & Galactic & $1.5\pm0.1$ & 5.1/7 \\ & SMC & $2.1\pm0.1$& 15.2/7 \\ & Starburst& $2.3\pm0.2$& 2.8/7 \\ \hline \end{tabular} \label{sed} \end{table}