\begin{table}%t1 %%\centering \par \caption{\label{tab:BAT}BAT energy spectra (15--150~keV) in the seven distinct time intervals of the prompt emission.} \par \begin{tabular}{llllll} \hline \hline\noalign{\smallskip} \# & $T_{\rm start}$ & $T_{\rm stop}$ & $\Gamma$ & Fluence & $\chi^2$/d.o.f. \\ & (s) & (s) & & ($10^{-7}$~erg~cm$^{-2}$) &\\ \hline 1 & $0.00$ & $4.66$ & $1.97\pm0.29$ & $1.0\pm0.2$ & $11.63/7$ \\ 2 & $4.66$ & $8.59$ & $1.15\pm0.06$ & $6.8\pm0.25$ & $47.44/47$ \\ 3 & $8.59$ & $11.71$ & $1.33\pm0.06$ & $5.5\pm0.22$ & $41.20/41$ \\ 4 & $11.71$ & $16.66$ & $1.21\pm0.05$ & $9.0\pm0.3$ & $35.80/47$ \\ 5 & $16.66$ & $21.76$ & $2.4\pm0.7$ & $0.54\pm0.19$ & $0.05/1$ \\ 6 & $21.76$ & $24.00$ & $1.26\pm0.08$ & $3.8\pm0.2$ & $46.43/43$ \\ 7 & $24.00$ & $975.3$ & $2.5\pm1.0$ & $2.8\pm1.5$ & $3.33/4$ \\ total & 0.0 & 28.0 & $1.36\pm0.04$ & $27.6\pm0.6$ & $46.8/46$ \\ \hline \end{tabular} \tablefoot{Each interval is fit with a power law ($\Gamma$ is the photon index). Times are referred to the revised BAT trigger time ($T_0 = T_{\rm BAT}-12.96$~s). Uncertainties are 1$\sigma$.} \end{table}