\begin{table}%t3 \caption {\label{parametry-T90-ML-method}Parameters of the best fit with two and three log-normal functions done by the maximum likelihood method on the RHESSI data. $\mu$ are the means, $\sigma$ are the standard deviations, $w$ are the weights of the distribution and $L_{{2}}, L_{{3}}$ are the likelihoods. Given uncertainties are standard deviations of the parameters obtained by ten different fittings of data sets, in which the durations were randomly changed by their uncertainties.} %\centering \par \begin{tabular}{lrr} \hline \hline %\\[-2ex] Parameter & 2 log-normal & 3 log-normal \\[0.3ex] \hline %\\[-2ex] $\mu_{{\rm short}}$ & --0.60~$\pm$~0.07 & --0.64~$\pm$~0.02 \\[0.3ex] $\sigma_{{\rm short}}$ & 0.25~$\pm$~0.05 & 0.20~$\pm$~0.02 \\[0.3ex] $w_{{\rm short}}[\%]$ & 10.2~$\pm$~1.3 & 9.4~$\pm$~0.4 \\[0.3ex] %\\[-2ex] $\mu_{{\rm long}}$ & 1.20~$\pm$~0.01 & 1.26~$\pm$~0.01 \\[0.3ex] $\sigma_{{\rm long}}$ & 0.47~$\pm$~0.01 & 0.41~$\pm$~0.01 \\[0.3ex] $w_{{\rm long}}[\%]$ & 89.8~$\pm$~1.3 & 84.4~$\pm$~1.0 \\[0.3ex] %\\[-2ex] $\mu_{{\rm middle}}$ & & 0.17~$\pm$~0.04 \\[0.3ex] $\sigma_{{\rm middle}}$ & & 0.22~$\pm$~0.06 \\[0.3ex] $w_{{\rm middle}}[\%]$ & & 6.2~$\pm$~1.4 \\[0.3ex] %\\[-2ex] $\ln L_{{\rm 2}}$ & --389.17 & \\[0.3ex] $\ln L_{{\rm 3}}$ & & --379.95 \\ \hline \end{tabular} \end{table}