\begin{table}%t1
\caption{Count rates, magnitudes, and luminosities for \lpsep in different activity states.    
\label{tab:flare}}
%\begin{tabular}{llrrrr} \hline
%               & & \multicolumn{1}{c}{pre-flare$^{(a)}$}  & \multicolumn{1}{c}{flare peak} & \multicolumn{1}{c}{post-flare$^{(b)}$} & \multicolumn{1}{c}{total flare} \\
%\centerline
 {\begin{tabular}{llrrr} 
\hline \hline
\noalign{\smallskip}
               & & \multicolumn{1}{c}{Pre-flare$^{a}$}  & \multicolumn{1}{c}{Flare peak} & \multicolumn{1}{c}{Post-flare$^{b}$} \\
\hline
\multicolumn{5}{c}{OM} \\
\hline
 $C$  & [${\rm ct~s^{-1}}$]         &  $0.50 \pm 0.20$      & $84.83 \pm 3.47$    & $0.30 \pm 0.08$      \\
 $V$  & [mag]                        &  $18.7 \pm 0.4$       & $13.1 \pm 0.1$      & $19.3 \pm 0.2$       \\
 $L_{\rm V}$ & [${\rm erg~s^{-1}}$] &  $(1.6 \pm 0.5) \times 10^{28}$  & $(2.8 \pm 0.1) \times 10^{30}$ & $(9.8 \pm 2.0) \times 10^{27}$  \\
% $E_{\rm V}$ & [erg]                 &                       &                     &                     & $3 \cdot 10^{32}$ \\
\hline
\multicolumn{5}{c}{EPIC/pn} \\
\hline
 $C$  & [${\rm ct~s^{-1}}$]         &  $1.089 \pm 0.067$    & $8.100 \pm 0.636$   & $0.042 \pm 0.003$    \\
 $L_{\rm X}$ & [${\rm erg~s^{-1}}$] &  $(6.1 \pm 0.4) \times 10^{28}$  & $(4.6 \pm 0.4) \times 10^{29}$ & $(1.6 \pm 0.2) \times 10^{27}$  \\
 %$E_{\rm X}$ & [erg]                 &                       &                     &                     & $3 \cdot 10^{32}$ \\
\hline
\end{tabular}}
\par
\smallskip
 $^{a}$ Defined by ML blocks No.~1 and~2 representing the flare precursor  \\
  activity (enhanced count rate in EPIC/pn with respect to quiescence; see text).  \\
 $^{b}$ Defined by ML block No.10 comprising all data after the flare decay. 
\par
\end{table}