\begin{table}%t2
\setlength\tabcolsep{5pt}
%\centering
\par
\caption{\label{fit} Spectral modeling results derived from the PN data.}
\par
\begin{tabular}{lrrrl}\hline\hline\noalign{\smallskip}
Par.  & QQ& Flare & Flare Peak & Unit\\\hline\noalign{\smallskip}
T1& 0.13~$\pm$~0.02 & 0.35~$\pm$~0.05 & 0.61~$\pm$~0.25 & keV\\
EM1&5.4~$\pm$~1.6 & 36~$\pm$~12 & 48~$\pm$~22 &$10^{48}$~cm$^{-3}$ \\
T2&0.34~$\pm$~0.03 & 1.96~$\pm$~0.42 & 2.46~$\pm$~0.72  & keV\\
EM2& 4.2~$\pm$~0.9& 159~$\pm$~35 & 415~$\pm$~98  & $10^{48}$~cm$^{-3}$\\\hline\noalign{\smallskip}
$\chi^2_{\rm red}${\tiny(d.o.f.)}& 1.3 (51) & 1.1 (20)& 1.1 (11)&\\[1mm]\hline\noalign{\smallskip}
$L_{\rm X}$ {\tiny (0.2--2.0~keV)} &1.4~$\times 10^{26}$ & 2.2~$\times 10^{27}$ & 4.8~$\times 10^{27}$ &erg/s  \\
$L_{\rm X}$ {\tiny (2.0--5.0~keV)} & $<$$10^{24}$ & 0.6~$\times 10^{27}$ & 1.8~$\times 10^{27}$ &erg/s  \\\hline
\end{tabular}
\end{table}