\begin{table}%t3
\caption{\label{tab:spectra_time}Spectral fit parameters  of time-resolved spectra  
of  XSS~J1227 using an absorbed power law.} 
%\centerline
{
\begin{tabular}{lccccc}
\hline
\hline\noalign{\smallskip}
Model & EPIC-pn & EPIC-pn & EPIC-pn & EPIC-pn & EPIC-pn \\
\hline\noalign{\smallskip}
      & Dip    & Out-of-dip  & Flare &  Quiescence & Post-flare dip \\
\hline\noalign{\smallskip}
$N_{\rm H}$  (10$^{21}$cm$^{-2}$)   &$1.1\pm0.3$&  $0.97\pm0.04$ & 
$0.78\pm0.11$ & $0.94\pm0.04$ &  $1.06~\pm~0.06$ \\
 $\Gamma$ & $1.7\pm0.1$  & $1.59\pm0.02$ &$1.59\pm0.02$  &$1.58\pm0.02$ & 
1.32~$\pm$~0.3 \\
$N_{\rm H}$  (10$^{22}$cm$^{-2}$) & -- & -- & -- & -- & $\rm 6.11^{+2.4}_{-1.9}$ \\
$C_{F}$ & -- & -- & -- & -- & $\rm 0.86_{-0.11}^{+0106}$ \\
$\chi^{2}$/d.o.f. & 44/55& 932/843 &   245/277  & 915/852  & 25/24 \\
 Flux$^{\rm abs,*}_{\rm 2{-}10 ~keV}$ & $0.16\pm 0.03$ 
& $1.0\pm0.2$ & $2.6\pm0.1$  & $0.9\pm0.2$   & 0.8~$\pm$~0.1 \\ 
 & & & & & \\
 \hline\noalign{\smallskip}
      & PCA Obs.~1 & PCA Obs.~2  & PCA Obs.~3 &  PCA Obs.~4 & PCA Obs.~5\\
\hline\noalign{\smallskip}
   & Quiescence & Flare & Quiescence & Quiescence & Quiescence \\
$\Gamma$ &  $1.9 \pm0.2$     & $1.7\pm0.1$ & $1.6\pm0.3$ & $1.7\pm0.1$ 
&$1.7\pm0.1$\\
$\chi^{2}$/d.o.f. &    21/37 &  27/37 & 20/37 & 35/37   &22/37\\
Flux$^{\rm abs,*}_{\rm 2{-}10 ~keV}$ & $1.3\pm0.2$ & $1.6\pm0.2$ & $1.2\pm0.3$ 
&  $1.3\pm0.2$  & $1.2\pm0.2$\\[1mm]
 \hline
\end{tabular}}
\tablefoot{$^{*}$ in units of 10$^{-11}$erg cm$^{-2}$ s$^{-1}$.}
\end{table}