Image Details
Caption: Figure 9.
VHE spectrum of Mrk 421. Black circles correspond to data from LHAASO (2021–2024) and the green crosses are MAGIC data from a 25.6 hr observational campaign in 2004 November and 2005 April (A. Boller 2013). The light brown triangles are from ARGO-YBJ for a 4.5 yr period between 2008 and 2012 (B. Bartoli et al. 2016). The gray diamonds are HAWC results from 2015 June and 2018 July (A. Albert et al. 2022). The blue stars correspond to observations performed by VERITAS telescopes (7.83 hr; V. A. Acciari et al. 2011).
© 2026. The Author(s). Published by the American Astronomical Society.