A. V. Bukevich⁹, C. M. Cai¹⁰, W. Y. Cao⁴, Zhe Cao^11,4, J. Chang¹², J. F. Chang^1,3,11, A. M. Chen⁷, E. S. Chen^1,3, G. H. Chen⁸, H. X. Chen¹³, Liang Chen¹⁴, Long Chen¹⁰, M. J. Chen^1,3, M. L. Chen^1,3,11, Q. H. Chen¹⁰, S. Chen¹⁵, S. H. Chen^1,2,3, S. Z. Chen^1,3, T. L. Chen¹⁶, X. B. Chen¹⁷, X. J. Chen¹⁰, Y. Chen¹⁷, N. Cheng^1,3, Y. D. Cheng^1,2,3, M. C. Chu¹⁸, M. Y. Cui¹², S. W. Cui¹⁹, X. H. Cui²⁰, Y. D. Cui²¹, B. Z. Dai¹⁵, H. L. Dai^1,3,11, Z. G. Dai⁴, Danzengluobu¹⁶, Y. X. Diao¹⁰, X. Q. Dong^1,2,3, K. K. Duan¹², J. H. Fan⁸, Y. Z. Fan¹², J. Fang¹⁵, J. H. Fang¹³, K. Fang^1,3, C. F. Feng²², H. Feng¹, L. Feng¹², S. H. Feng^1,3, X. T. Feng²², Y. Feng¹³, Y. L. Feng¹⁶, S. Gabici²³, B. Gao^1,3, C. D. Gao²², Q. Gao¹⁶, W. Gao^1,3, W. K. Gao^1,2,3, M. M. Ge¹⁵, T. T. Ge²¹, L. S. Geng^1,3, G. Giacinti⁷, G. H. Gong²⁴, Q. B. Gou^1,3, M. H. Gu^1,3,11, F. L. Guo¹⁴, J. Guo²⁴, X. L. Guo¹⁰, Y. Q. Guo^1,3, Y. Y. Guo¹², Y. A. Han²⁵, O. A. Hannuksela¹⁸, M. Hasan^1,2,3, H. H. He^1,2,3,†, H. N. He¹², J. Y. He¹², X. Y. He¹², Y. He¹⁰, S. Hernández-Cadena⁷, B. W. Hou^1,2,3, C. Hou^1,3, X. Hou²⁶, H. B. Hu^1,2,3, S. C. Hu^1,3,27, C. Huang¹⁷, D. H. Huang¹⁰, J. J. Huang^1,2,3, T. Q. Huang^1,3, W. J. Huang²¹, X. T. Huang²², X. Y. Huang¹², Y. Huang^1,3,27, Y. Y. Huang¹⁷, X. L. Ji^1,3,11, H. Y. Jia¹⁰, K. Jia²², H. B. Jiang^1,3, K. Jiang^11,4, X. W. Jiang^1,3, Z. J. Jiang¹⁵, M. Jin¹⁰, S. Kaci⁷, M. M. Kang²⁸, I. Karpikov⁹, D. Khangulyan^1,3, D. Kuleshov⁹, K. Kurinov⁹, B. B. Li¹⁹, Cheng Li^11,4, Cong Li^1,3, D. Li^1,2,3, F. Li^1,3,11, H. B. Li^1,2,3, H. C. Li^1,3, Jian Li⁴, Jie Li^1,3,11, K. Li^1,3, L. Li²⁹, R. L. Li¹², S. D. Li^14,2, T. Y. Li⁷, W. L. Li⁷, X. R. Li^1,3, Xin Li^11,4, Y. Li⁷, Y. Z. Li^1,2,3, Zhe Li^1,3, Zhuo Li³⁰, E. W. Liang³¹, Y. F. Liang³¹, S. J. Lin²¹, B. Liu¹², C. Liu^1,3, D. Liu²², D. B. Liu⁷, H. Liu¹⁰, H. D. Liu²⁵, J. Liu^1,3, J. L. Liu^1,3, J. R. Liu¹⁰, M. Y. Liu¹⁶, R. Y. Liu¹⁷, S. M. Liu¹⁰, W. Liu^1,3, X. Liu¹⁰, Y. Liu⁸, Y. Liu¹⁰, Y. N. Liu²⁴, Y. Q. Lou²⁴, Q. Luo²¹, Y. Luo⁷, H. K. Lv^1,3, B. Q. Ma^25,30, L. L. Ma^1,3, X. H. Ma^1,3, J. R. Mao²⁶, Z. Min^1,3, W. Mitthumsiri³², G. B. Mou³³, H. J. Mu²⁵, A. Neronov²³, K. C. Y. Ng¹⁸, M. Y. Ni¹², L. Nie¹⁰, L. J. Ou⁸, P. Pattarakijwanich³², Z. Y. Pei⁸, J. C. Qi^1,2,3, M. Y. Qi^1,3, J. J. Qin⁴, A. Raza^1,2,3,*, C. Y. Ren¹², D. Ruffolo³², A. Sáiz³², D. Semikoz²³, L. Shao¹⁹, O. Shchegolev^9,34, Y. Z. Shen¹⁷, X. D. Sheng^1,3, Z. D. Shi⁴, F. W. Shu²⁹, H. C. Song³⁰, Yu. V. Stenkin^9,34, V. Stepanov⁹, Y. Su¹², D. X. Sun^4,12, H. Sun²², Q. N. Sun^1,3, X. N. Sun³¹, Z. B. Sun³⁵, N. H. Tabasam²², J. Takata³⁶, P. H. T. Tam²¹, H. B. Tan¹⁷, Q. W. Tang²⁹, R. Tang⁷, Z. B. Tang^11,4, W. W. Tian^2,20, C. N. Tong¹⁷, L. H. Wan²¹, C. Wang³⁵, G. W. Wang⁴, H. G. Wang⁸, J. C. Wang²⁶, K. Wang³⁰, Kai Wang¹⁷, Kai Wang³⁶, L. P. Wang^1,2,3, L. Y. Wang^1,3, L. Y. Wang¹⁹, R. Wang²², W. Wang²¹, X. G. Wang³¹, X. J. Wang¹⁰, X. Y. Wang¹⁷, Y. Wang¹⁰, Y. D. Wang^1,3, Z. H. Wang²⁸, Z. X. Wang¹⁵, Zheng Wang^1,3,11, D. M. Wei¹², J. J. Wei¹², Y. J. Wei^1,2,3, T. Wen^1,3, S. S. Weng³³, C. Y. Wu^1,3, H. R. Wu^1,3, Q. W. Wu³⁶, S. Wu^1,3, X. F. Wu¹², Y. S. Wu⁴, S. Q. Xi^1,3, J. Xia^4,12, J. J. Xia¹⁰, G. M. Xiang^14,2, D. X. Xiao¹⁹, G. Xiao^1,3, Y. L. Xin¹⁰, Y. Xing¹⁴, D. R. Xiong²⁶, Z. Xiong^1,2,3, D. L. Xu⁷, R. F. Xu^1,2,3, R. X. Xu³⁰, W. L. Xu²⁸, L. Xue²², D. H. Yan¹⁵, T. Yan^1,3, C. W. Yang²⁸, C. Y. Yang²⁶, F. F. Yang^1,3,11, L. L. Yang²¹, M. J. Yang^1,3, R. Z. Yang⁴, W. X. Yang⁸, Z. H. Yang⁷, Z. G. Yao^1,3, X. A. Ye¹², L. Q. Yin^1,3, N. Yin²², X. H. You^1,3, Z. Y. You^1,3, Q. Yuan¹², H. Yue^1,2,3, H. D. Zeng¹², T. X. Zeng^1,3,11, W. Zeng¹⁵, X. T. Zeng²¹, M. Zha^1,3, B. B. Zhang¹⁷, B. T. Zhang^1,3, C. Zhang¹⁷, F. Zhang¹⁰, H. Zhang⁷, H. M. Zhang³¹, H. Y. Zhang¹⁵, J. L. Zhang²⁰, Li Zhang¹⁵, P. F. Zhang¹⁵, P. P. Zhang^4,12, R. Zhang¹², S. R. Zhang¹⁹, S. S. Zhang^1,3, W. Y. Zhang¹⁹, X. Zhang³³, X. P. Zhang^1,3, Yi Zhang^1,12, Yong Zhang^1,3, Z. P. Zhang⁴, J. Zhao^1,3, L. Zhao^11,4, L. Z. Zhao¹⁹, S. P. Zhao¹², X. H. Zhao²⁶, Z. H. Zhao⁴, F. Zheng³⁵, W. J. Zhong¹⁷, B. Zhou^1,3, H. Zhou⁷, J. N. Zhou¹⁴, M. Zhou²⁹, P. Zhou¹⁷, R. Zhou²⁸, X. X. Zhou^1,2,3, X. X. Zhou¹⁰, B. Y. Zhu^4,12, C. G. Zhu²², F. R. Zhu¹⁰, H. Zhu²⁰, K. J. Zhu^1,2,3,11, Y. C. Zou³⁶, X. Zuo^1,3, and F. Akram^37,‡ (LHAASO Collaboration)

• ¹Key Laboratory of Particle Astrophysics and Experimental Physics Division and Computing Center, Institute of High Energy Physics, Chinese Academy of Sciences, 100049 Beijing, China
• ²University of Chinese Academy of Sciences, 100049 Beijing, China
• ³TIANFU Cosmic Ray Research Center, Chengdu, Sichuan, China
• ⁴University of Science and Technology of China, 230026 Hefei, Anhui, China
• ⁵Yerevan State University, 1 Alek Manukyan Street, Yerevan 0025, Armenia
• ⁶Max-Planck-Institut for Nuclear Physics, P.O. Box 103980, 69029 Heidelberg, Germany
• ⁷Tsung-Dao Lee Institute andSchool of Physics and Astronomy, Shanghai Jiao Tong University, 200240 Shanghai, China
• ⁸Center for Astrophysics, Guangzhou University, 510006 Guangzhou, Guangdong, China
• ⁹Institute for Nuclear Research of Russian Academy of Sciences, 117312 Moscow, Russia
• ¹⁰School of Physical Science and Technology and School of Information Science and Technology, Southwest Jiaotong University, 610031 Chengdu, Sichuan, China
• ¹¹State Key Laboratory of Particle Detection and Electronics, China
• ¹²Key Laboratory of Dark Matter and Space Astronomy and Key Laboratory of Radio Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, 210023 Nanjing, Jiangsu, China
• ¹³Research Center for Astronomical Computing, Zhejiang Laboratory, 311121 Hangzhou, Zhejiang, China
• ¹⁴Shanghai Astronomical Observatory, Chinese Academy of Sciences, 200030 Shanghai, China
• ¹⁵School of Physics and Astronomy, Yunnan University, 650091 Kunming, Yunnan, China
• ¹⁶Key Laboratory of Cosmic Rays (Tibet University), Ministry of Education, 850000 Lhasa, Tibet, China
• ¹⁷School of Astronomy and Space Science, Nanjing University, 210023 Nanjing, Jiangsu, China
• ¹⁸Department of Physics, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China
• ¹⁹Hebei Normal University, 050024 Shijiazhuang, Hebei, China
• ²⁰Key Laboratory of Radio Astronomy and Technology, National Astronomical Observatories, Chinese Academy of Sciences, 100101 Beijing, China
• ²¹School of Physics and Astronomy (Zhuhai) and School of Physics (Guangzhou) and Sino-French Institute of Nuclear Engineering and Technology (Zhuhai), Sun Yat-sen University, 519000 Zhuhai and 510275 Guangzhou, Guangdong, China
• ²²Institute of Frontier and Interdisciplinary Science, Shandong University, 266237 Qingdao, Shandong, China
• ²³APC, Université Paris Cité, CNRS/IN2P3, CEA/IRFU, Observatoire de Paris, 119 75205 Paris, France
• ²⁴Department of Engineering Physics and Department of Physics and Department of Astronomy, Tsinghua University, 100084 Beijing, China
• ²⁵School of Physics and Microelectronics, Zhengzhou University, 450001 Zhengzhou, Henan, China
• ²⁶Yunnan Observatories, Chinese Academy of Sciences, 650216 Kunming, Yunnan, China
• ²⁷China Center of Advanced Science and Technology, Beijing 100190, China
• ²⁸College of Physics, Sichuan University, 610065 Chengdu, Sichuan, China
• ²⁹Center for Relativistic Astrophysics and High Energy Physics, School of Physics and Materials Science and Institute of Space Science and Technology, Nanchang University, 330031 Nanchang, Jiangxi, China
• ³⁰School of Physics and Kavli Institute for Astronomy and Astrophysics, Peking University, 100871 Beijing, China
• ³¹Guangxi Key Laboratory for Relativistic Astrophysics, School of Physical Science and Technology, Guangxi University, 530004 Nanning, Guangxi, China
• ³²Department of Physics, Faculty of Science, Mahidol University, Bangkok 10400, Thailand
• ³³School of Physics and Technology, Nanjing Normal University, 210023 Nanjing, Jiangsu, China
• ³⁴Moscow Institute of Physics and Technology, 141700 Moscow, Russia
• ³⁵National Space Science Center, Chinese Academy of Sciences, 100190 Beijing, China
• ³⁶School of Physics, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China
• ³⁷Centre for High Energy Physics, University of the Punjab, Lahore, Pakistan

• ^*Contact author: aliraza@ihep.ac.cn
• ^†Contact author: hhh@ihep.ac.cn
• ^‡Contact author: faisal.chep@pu.edu.pk