Image Details
Caption: Figure 3.
The EN(E) spectra of GRB 151027A. Data are shown for the optical (magenta), Swift/XRT (gray), Swift/BAT (cyan), Fermi/GBM NaI (black), and Fermi/GBM BGO (red). The model components include: CPL (dashed–dashed line), intrinsic PL from X-ray (blue dashed–dotted line), optical (magenta dashed–dotted line), BB (dotted), and composite best fit (solid line).
© 2026. The Author(s). Published by the American Astronomical Society.