Image Details
Caption: Figure 2.
The histograms of the reduced-χ2 estimated from the line (﹩{\chi }_{{\rm{r}},{\rm{line}}}^{2}﹩, red-hatched) and continuum fitting (﹩{\chi }_{{\rm{r}},{\rm{conti}}.}^{2}﹩, black dashed).
© 2026. The Author(s). Published by the American Astronomical Society.