\begin{table}%t6 \caption{\label{tab6}The 1$\sigma$ confidence intervals of the mass in the form of dark matter.} %\centerline {\begin{tabular}{ccc} \hline\hline & Sal, BC/Sal, M & Cha, BC/Kro, M \\ \noalign{\smallskip} \hline \noalign{\smallskip} $M_{{\rm D}}[(R_{{\rm Ein}}/R_{{\rm e}}) \le 0.2]~(M_{*})$ & $[0.04,0.22]$ & $[0.18,0.43]$ \\ $M_{{\rm D}}[(R_{{\rm Ein}}/R_{{\rm e}}) \le 0.6]~(M_{*})$ & $[0.19,0.31]$ & $[0.58,0.70]$ \\ $M_{{\rm D}}[(R_{{\rm Ein}}/R_{{\rm e}}) \le 1.0]~(M_{*})$ & $[0.20,0.41]$ & $[0.63,1.12]$ \\ \hline \end{tabular}} \par \smallskip Notes: in each aperture, the lower and upper limits of the intervals are chosen as the smallest and the largest values predicted, at 1$\sigma$ confidence level, by the best-fit {\it power-law} and {\it pseudo-Jaffe} models. These values are given in units of the luminous mass, that is determined by adopting a Salpeter ({\it left}) or Chabrier/Kroupa ({\it right}) IMF. \end{table}