Image Details
Caption: Figure 7.
Comparison of log﹩{R}_{{\rm{IRT}},{\rm{cat}}}^{{\prime} }﹩ and log﹩{R}_{{\rm{IRT}},{\rm{base}}}^{{\prime} }﹩ at various Teff; diamonds show medians of individual age bins.
© 2026. The Author(s). Published by the American Astronomical Society.