PoS(ICRC2019)365 3 3 5 3 14 3 14 3 10 5 15 6 3 , 3 16 9 Xu Chen, Y. Y. Guo, H. Wang, J. S. Liu, A. F. Yuan, 3 3 H. B. Hu, T. Ohura, 3 10 http://pos.sissa.it/ 5 16 Y. Katayose, W. Takano, Labaciren, 16 Y. Zhang, 8 13 27 17 J. H. Fang, K. Munakata, T. K. Sako, 3 C. Liu, 14 S. Udo, 12 2 29 Q. B. Gou, and X. X. Zhou W. Y. Chen, Y. Yokoe, 5 5 5 3 Haibing Hu, M. Kozai, M. Ohnishi, B. Liu, 11 X. Y. Zhang, 15 21 6 L. K. Ding, , H. Mitsui, K. Kasahara, 2 3 H. Sugimoto, 5 5 M. Sakata, Qi Gao, 12 26 Z. Yang, 9 25 Y. Ko, H. Tsuchiya, 12 T. L. Chen, 15 4 N. Hotta, 28 Y.-H. Lin, 10 Zhaxisangzhu, X. Zhang, 9 3 , 3 Collaboration) T. Saito, F. Kajino, 3 M. Nishizawa, X. R. Meng, A. Shiomi, γ 4 Z. Y. Feng, 24 1 3 S. Torii, 14 3 D. Chen, Danzengluobu, W. Kihara, 3 10 7 Y. Yamamoto, 16 K. Hibino, H.Lu, W. J. Li, 7 5 14 S. P. Zhao 20 H.-B. Jin, X. B. Qu, J. L. Zhang, 3 H. Nanjo, 3 3 X. J. Bi, 3 23 , ∗ 2 M. Shibata, (The AS S. W. Cui, 8 , 5 H. J. Li, Z. T. He, 3 K. Kawata, 3 N. Tateyama, 3 , 8 Zhaoyang Feng, Y.-Q. Lou, 3 , L.Jiang, 16 8 3 19 9 K. Yagisawa, Ying Zhang, X. L. Qian, 8 Y.-W. Bao, 3 H. M. Zhang, J. Shao, 22 1 4 Y. Nakamura H. H. He, 14 Cirennima, W. Liu, S. Kato, 3 A. F. Li, 14 Y. H. Tan, 2 5 H. Y. Jia, 15 L. Xue, 18 16 3 C. F. Feng, 3 3 Yi Zhang, S. Ozawa, L. M. Zhai, Y. Chen, C. Kato, M. Y. Liu, Y. Q. Guo, Y. Sengoku, H. Nakada, G. M. Le, Copyright owned by the author(s) under the terms of the Creative Commons M. Takita, J. Huang, H. R. Wu, M. Amenomori, c K. Fang, ⃝ Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0). The anisotropy of cosmic rays observedTibet by air the shower array and muon detector array PoS(ICRC2019)365 250357, 100084, China 100049, China Koganei 184-8795, Japan Sagamihara 252-5210, Japan Utsunomiya University, Utsunomiya 321-8505, Japan National Institute of Informatics, Tokyo 101-8430, Japan 11 Shonan Institute of Technology, Fujisawa 251-8511, Japan Shibaura Institute of Technology, Saitama 337-8570, Japan Japan Atomic Energy Agency, Tokai-mura 319-1195, Japan 21 27 13 29 Department of Physics, Konan University, Kobe 658-8501, Japan University of Chinese Academy of Sciences, Beijing 100049, China Department of Physics, University, Jinan 250100, China 12 6 8 Department of Physics, Hirosaki University, Hirosaki 036-8561, Japan Department of Physics, Shinshu University, Matsumoto 390-8621, Japan 1 Faculty of Engineering, Kanagawa University, Yokohama 221-8686, Japan College of Science, China University of Petroleum, Qingdao, 266555, China 15 Tokyo Metropolitan College of Industrial Technology, Tokyo 116-8523, Japan 10 Physics Department of Science School, Tibet University, 850000, China Department of Physics, Normal University, Shijiazhuang 050016, China College of Industrial Technology, Nihon University, Narashino 275-8576, Japan 24 25 5 7 Institute for Cosmic Ray Research, University of Tokyo, Kashiwa 277-8582, Japan Faculty of Engineering, Yokohama National University, Yokohama 240-8501, Japan 26 School of Astronomy and Space Science, , Nanjing 210093, China Institute of Modern Physics, SouthWest Jiaotong University, Chengdu 610031, China 16 14 2 9 [email protected] Research Institute for Science and Engineering, Waseda University, Tokyo 169-8555, Japan National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China 4 28 Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (ISAS/JAXA), Department of Mechanical and Electrical Engineering, Shandong Management University, Jinan In the TeV energy region, the anisotropy ofexperiments, cosmic like ray Tibet intensity ASgamma, was ARGO, observed by HAWC, and sometaminated air so with shower on. the But, our gamma previous rays resultswith and are only con- the electrons/positrons, plastic and scintillation it airmuon is shower detector. difficult detector(MD) Tibet to ASgamma in discriminate has 2014. installed them two underground type With primaries MD, in Tibetand shower ASgamma positron) events, and became gamma cosmic ray capable rayrays/electrons/positrons, like of like, separately. (due discriminating and to to In primary observe thisobserved gamma the work, by rays, the anisotropies we Tibet electrons of air will shower cosmic report array rays and the and muon result detector gamma of array. the anisotropies National Center for Space Weather, China Meteorological Administration, Beijing 100081, China Advanced ICT Research Institute, National Institute of Information and Communication Technology, 17 23 18 Physics Department, Astronomy Department and Tsinghua Center for Astrophysics, Tsinghua-National School of Information Science and Engineering, Shandong Agriculture University, Taian 271018, China 22 Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, 20 19 3 Astronomical Observatories of China joint Research Center for Astrophysics, , Beijing 36th International Cosmic Ray Conference -ICRC2019- July 24th - August 1st, 2019 Madison, WI, U.S.A. E-mail: PoS(ICRC2019)365 Y. Nakamura 1 Speaker. The collaborative experiment of the Tibet Air Shower Arrays has been conducted under the ∗ auspices of the Ministryfairs of of Science Japan. and TechnologyPriority This of Areas work China from was and the supported theGrants-in-Aid for in Ministry Ministry Science part of Research of from Foreign by Education, theThis Japan Af- a Culture, Society work Grant-in-Aid for Sports, is the for Promotion supported Science, Scientific ofThis Science by Research work and in the Japan. on is Technology, National by supported(Nos.11533007,11673041 Key by and R&D 11873065). the Program Grants This work of fromticle is Astrophysics, China the supported Institute National by (No.2016YFE0125500). the of Naturalresearch Key High Science Laboratory program Energy of Foundation Physics, of Par- of CAS. the China Y. Nakamura This Institute is work supported for by is the Cosmic supported CAS Ray President’s by International the Research Fellowship Initiative joint (ICRR), (PIFI). the University of Tokyo. The anisotropy observed by the Tibet air shower array and muon detector array Acknowledgments