\begin{table}%t1 \caption{\label{tab:betafits}$\beta$ model fit results at 150 and 345~GHz. } \small%\centerline { \begin{tabular}{l r@{}l r@{}l r@{}l r@{}l} \hline\hline Parameter & 150 GHz & (elliptical) & 150 GHz & (spherical) & 345 GHz & (spherical) & X-ray & (elliptical) \\ \hline &&&&&&& \\[-8pt] $X_0$ (Central RA [J2000]) & 16$^{{\rm h}}$15$^{{\rm m}}$45.1$^{{\rm s}}$& $\;\pm\;$ $9^{\prime\prime}$ & 16$^{{\rm h}}$15$^{{\rm m}}$45.6$^{{\rm s}}$&$\;\pm\; 8^{\prime\prime}$ & (16$^{{\rm h}}$15$^{{\rm m}}$45.6$^{{\rm s}}$)$^b$& & 16$^{{\rm h}}$15$^{{\rm m}}$46.6$^{{\rm s}}$&$\;\pm\; 1.5^{\prime\prime}$ \\ $Y_0$ (Central Dec [J2000]) & $-$06$^{\circ}$08$^{\prime}$31$^{\prime\prime}$&$\;\pm\; 8^{\prime\prime}$ & $-$06$^{\circ}$08$^{\prime}$28$^{\prime\prime}$&$\;\pm\; 8^{\prime\prime}$ & ($-$06$^{\circ}$08$^{\prime}$28$^{\prime\prime}$)$^b$ & & $-$06$^{\circ}$08$^{\prime}$44.1$^{\prime\prime}$&$\;\pm\; 1.4^{\prime\prime}$ \\ Peak signal$^a$ & $-${0.301}& $\;\pm$ {0.033} & $-${0.302}& $\;\pm$ {0.033} & {0.613}& $\;\pm$ {0.089} & $1.075 \times 10^{-12}$& $\;\pm\; 7 \times 10^{-15}$ \\ $\theta_{\rm c}$ (core radius) & {123} & $\;\pm$ {19}$^{\prime\prime}$ & {129}& $\;\pm$ {21}$^{\prime\prime}$ & {89}& $\;\pm$ {29}$^{\prime\prime}$ & $90.7$& $\;\pm\; 2.8^{\prime\prime}$ \\ $\beta$ (power-law index) & {0.85}& $\;\pm$ {0.14} & {0.85}& $\;\pm$ {0.14} & ({0.85})$^b$& & $0.639$& $\;\pm\; 0.03$ \\ $\Phi$ (inclination angle) & {128}& $\;\pm$ {24}$^{\circ}$ & (0.0)$^b$& & (0.0)$^b$& & $1.2$& $\;\pm\; 6^{\circ}$\\ $\eta$ (axial ratio) & {0.77}& $\;\pm$ {0.11} & (1.0)$^b$& & (1.0)$^b$& & $0.850$& $\;\pm\; 0.05$\\ \hline \end{tabular}} \medskip $^a$ Brightness in units of MJy~sr$^{-1}$ (SZE), and in units of ${\rm erg~s^{-1}~cm^{-2}~arcmin^{-2}}$ (X-ray); $^b$~fixed parameters indicated by parentheses. \end{table}