\begin{table}%t4 %\centering \par \caption{\label{tab:dbg}The distribution of the flux logarithm.} \begin{tabular}{c c c} \hline \hline \noalign{\smallskip} & ``Quiescent'' regime & Flaring regime \\ \hline\noalign{\smallskip} $\big< \log_{10}\Phi \big> $ & --10.42 $\pm$ 0.02 & --9.79 $\pm$ 0.11 \\ rms $\: \mbox{of} \: \log_{10}\Phi$ & 0.24 $\pm$ 0.02 & 0.58 $\pm$ 0.04 \\ \hline \end{tabular} \tablefoot {First column: distribution as fitted by a single Gaussian law for the ``quiescent'' regime (data set~$D_{\rm QS}$). Second column: distribution fitted by two Gaussian laws, one for the ``quiescent'' regime, the other for the flaring regime (data set~$D$). Decimal logarithms are quoted to make the comparison with the left panel of Fig.~\ref{doubleGaussian_fit} easier and the flux is expressed in cm$^{-2}$~s$^{-1}$. In the first line the average of fluxes is reported, while in the second line their~rms.} \end{table}