Image Details
Caption: Figure 4.
﹩{\rm{\Delta }}{\chi }^{2}﹩ plots for the black hole spin parameter a and inner accretion disk radius ﹩{R}_{\mathrm{in}}﹩ from Model 3. The dashed lines mark the 90%, 99%, and ﹩3\sigma ﹩ confidence levels for one parameter of interest.
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