model

values

${\chi }^2$

Fit by a power law

${\alpha }_{fit}=0.828;C=0.015$ ;

43

Classic power law profile

$\alpha =2.5;r_0=1.0\times {10}^{-5}\mathrm{<mi>\; </mi>}\text{pc}$ ;

$t_0=5\times {10}^{-4}\mathrm{<mi>\; </mi>}\text{yr};v_0=20000\text{km}/\text{s}$

176.6

Relativistic NFW

$b=0.00185\text{pc};r_0=1\times {10}^{-4}\mathrm{<mi>\; </mi>}\text{pc}$ ;

$t_0=3.6\times {10}^{-4}\mathrm{<mi>\; </mi>}\text{yr};v_0=269813\text{km}/\text{s}$

823

Relativistic NCD

$\delta =1.16;r_0=5\times {10}^{-5}\text{pc}$ ;

$t_0=1.8\times {10}^{-4}\mathrm{<mi>\; </mi>}\text{yr};v_0=269813\text{km}/\text{s}$

9589