Image Details
Caption: Figure C1.
Corner plots of the posterior distributions for NICER (left) and EP-FXT (right) spectral fits with the absorbed blackbody model. NH is in units of 1022 cm−2, kT is the blackbody temperature in units of keV, and flux is unabsorbed in the energy range of 0.2–2 keV in units of erg cm−2 s−1.
© 2026. The Author(s). Published by the American Astronomical Society.