• [1]

    Z. Cao, Chin. Phys. C, 34(2), 249-252 (2010); H. He (for LHAASO Coll.), Radiation Detection Technology and Methods 2-7, (2018)

  • [2]

    G. Gong, S. Chen, Q. Du et al., Sub-nanosecond timing system design and development for LHAASO Project, in Proceedings of ICALEPCS2011, Grenoble, France, 2011

  • [3]

    J. Y. Liu et al., JINST 12, 10021 (2017)

  • [4]

    X. Li et al., Nucl. Inst. and Methods in Phys. Res. A 912, 382-385 (2018)

  • [5]

    Hui-Cai Li et al., Chin. Phys. C 41(2), 026002 (2017)

  • [6]

    MILAGRO Collaboration, APJ 595(2), 803-811 (2003)

  • [7]

    H.E.S.S. Collaboration, Nature Astronomy 4, 167-173 (2020)

  • [8]

    M. Amenomori et al. (AS-Gamma Collaboration), ApJ 525, L93-L96 (1999)

  • [9]

    B. Bartoli et al. (ARGO-YBJ Collaboration), ApJ 779, 27 (2013)

  • [10]

    http://www-ik.fzk.de/corsika

  • [11]

    T. Pierog et al., Phys. Rev. C 92, 034906 (2015)

  • [12]

    G. Battistoni et al., AIP Conference Proceedings 896, 31 (2007)

  • [13]

    H.C. Li et al., Chin. Phys. C 38(1), 016002 (2014)

  • [14]

    J. R. Horandel, Astroparticle Physics 19, 193-220 (2003)

  • [15]

    S. Agostinelli et al. (Geant4 Collaboration), Nucl. Inst. Methods Phys. Res. A 506, 250-303 (2003)

  • [16]

    http: : //root.cern.ch/

  • [17]

    T. K. Gaisser, T. Stanev, and S. Tilav, arXiv: 1303.3565v1 [astro-ph.HE]

  • [18]

    J. Aleksić et al. (MAGIC Collaboration), Astroparticle Physics 72, 76 (2016)

  • [19]

    F. Aharonian et al. (LHAASO Collaboration), Chin. Phys. C 45, 025002 (2021), arXiv:2010.06205

  • [20]

    A. U. Abeysekara et al. (HAWC Collaboration), ApJ 881, 134 (2019)

  • [21]

    M. Amenomori et al. (AS-Gamma Collaboration), ApJ 692, 61 (2009)

  • [22]

    B. Bartoli et al. (ARGO-YBJ Collaboration), ApJ 798, 119 (2015)

  • [23]

    F.Aharonian et al. (HESS Collaboration), A&A 457, 899-915 (2006)

  • [24]

    J. Aleksić et al. (MAGIC Collaboration), Journal of High Energy Astrophysics 5-6, 30-38 (2015), arXiv:1406.6892v5 [astro-ph.HE