\begin{table}%t4 %\centering \par \caption{Spectral and temporal parameters at different epochs and energy ranges. } \par \begin{tabular}{ccccccc} \hline \hline Epochs & Instrument & Energy range & Decay Index & Spectral Index \\ $T-T_{\rm trig}$ (s) & & & & \\ \hline 28--50 & BAT & 15--150 keV & -- & -- \\ 50--60 & BAT & 15--150 keV & -- & $0.3\pm0.2$ \\ \hline 28--75 & TAROT & $R$-band & $2.4\pm0.2$ & -- \\ 75--26~000 & TAROT+MITSUME+RTT & $R$-band & $1.18\pm0.05$ & -- \\ % & +ZTSh & & & & \\ \par \hline 85--200 & UVOT & $V$-band & $1.2\pm0.4$ & -- \\ \hline A(87--150 s) & XRT/WT & 0.3--10 keV & $3.8\pm0.5$ & $1.0\pm0.2$ \\ B(150--1000 s) & XRT/WT+PC& 0.3--10 keV & $1.25\pm0.15$ & $1.2\pm0.2$ \\ C(4350--6800 s) & XRT/PC & 0.3--10 keV & $0.6\pm0.2$ & $1.3\pm0.2$ \\ D(9930--185~650 s) & XRT/PC & 0.3--10 keV & $1.4\pm0.1$ & $1.1\pm0.1$ \\ \hline \end{tabular} \label{xaft} \end{table}