\begin{table}%t2 \caption{\label{tab:resfitmass}Results of fits to the mass profile of RXC~J2315.7-0222.} \par %\centering \par \begin{tabular}{l c c c c c r r r r} \hline \hline \noalign{\smallskip} Model & $c_{500}$ & $\alpha$ & $M_{500}$ $(10^{13}~M_{\odot})$ & $R_{500}$ (kpc) & $f_{\rm gas,500}$ & $M_{\star}/L_R$ & $M_{500}/M_{500}^{Yx}$ & $\chi^2/{\rm d.o.f.}$ & dvi$_{\rm max}$ \\ \hline NFW & $8.01\pm0.82$ & \ldots & $3.58\pm 0.29$ & $497 \pm 14$ & $0.093\pm 0.013$ & \ldots & $0.67\pm0.07$ & $17.9/13$ & $1.08$ \\ NFW$+$star & $7.33\pm0.82$ & \ldots & $3.99\pm 0.33$ & $515\pm 14$ & $0.089\pm 0.013$ & 1.84 & $0.74\pm0.08$ & $7.9/13$ & $0.72$ \\ NFW$+~k~$star & $5.68\pm0.93$ & \ldots & $4.33\pm 0.37$ & $530\pm 15$ & $0.086\pm 0.013$ & $4.40\pm 1.08$ & $0.81\pm0.09$ & $2.8/12$ & $0.14$ \\ NFW$^{\ast}$AC$+$star & $6.01\pm0.59$ & \ldots & $3.99\pm 0.27$ & $515 \pm 12$ & $0.089\pm 0.012$ & $1.84$ & $0.74\pm0.07$ & $3.65/13$ & $0.15$ \\ NFW$^{\ast}$AC$+~ k~$star & $5.61\pm0.12$ & \ldots & $4.17\pm 0.27$ & $523\pm 11$ & $0.087\pm 0.011$ & $1.81\pm0.33$ & $0.78\pm0.07$ & $2.67/12$ & $0.14$ \\ $\alpha$ free \\ N04 & $5.87\pm0.97$ & $0.108\pm0.016$ & $4.30\pm0.35$ & $528\pm14$ & $0.085\pm0.012$ & \ldots & $0.80\pm0.09$ & 4.63/12 & $0.22$ \\ \par N04+star & $5.53\pm1.37$ & $0.138\pm0.042$ & $4.42\pm0.31$ & $533\pm13$ & $0.085\pm0.011$ & 1.84 & $0.82\pm0.08$ & 3.78/12 & $0.15$ \\ \par N04+$k~$star & $5.30\pm1.04$ & $0.299\pm0.153$ & $4.03\pm0.31$ & $517\pm14$ & $0.088\pm0.012$ & $4.50\pm2.34$ & $0.75\pm0.08$ & 2.36/11 & $0.14$ \\ \par N04*AC+star & $5.07\pm0.95$ & $0.241\pm0.074$ & $4.20\pm0.30$ & $524\pm13$ & $0.086\pm0.012$ & 1.84 & $0.78\pm0.08$ & 2.53/12 & $0.14$ \\ \par N04*AC+$k~$star & $5.12\pm1.14$ & $0.326\pm0.182$ & $4.05\pm0.30$ & $518\pm13$ & $0.088\pm0.012$ & $2.09\pm1.18$ & $0.76\pm0.08$ & 2.09/11 & $0.13$ \\ $0.14 \leq \alpha \leq 0.20$ limited \\ N04 & $6.81\pm0.82$ & $0.142\pm0.005$ & $4.01\pm0.31$ & $516\pm13$ & $0.088\pm0.012$ & \ldots & $0.75 \pm0.08$ & 6.78/12 & 0.43\\ N04+star & $6.12\pm0.85$ & $0.154\pm0.021$ & $4.28\pm0.26$ & $527\pm11$ & $0.086\pm0.011$ & 1.84 & $0.80\pm0.08$ & 4.02/12 & 0.16\\ N04+$k~$star & $5.39\pm1.05$ & $0.189\pm 0.025$ & $4.30\pm0.28$ & $528\pm12$ & $0.086\pm0.011$ & $3.64\pm1.39$ & $0.80\pm0.08$ & 3.05/11 & 0.14\\ N04*AC+star & $4.83\pm0.65$ & $0.193\pm0.021$ & $4.43\pm0.25$ & $533\pm10$ & $0.084\pm0.010$ & 1.84 & $0.83\pm0.08$ & 3.29/12 & 0.13\\ N04*AC+$k~$star & $5.32\pm1.19$ & $0.191\pm0.024$ & $4.35\pm0.26$ & $530\pm11$ & $0.085\pm0.011$ & $1.51\pm0.71$ & $0.81\pm0.08$ & 3.01/11 & 0.14\\ \hline \end{tabular} \end{table}