Y. Bai⁵⁷, O. Bakina³⁶, I. Balossino^29a, Y. Ban^46,h, H.-R. Bao⁶³, V. Batozskaya^1,44, K. Begzsuren³², N. Berger³⁵, M. Berlowski⁴⁴, M. Bertani^28a, D. Bettoni^29a, F. Bianchi^74a,74c, E. Bianco^74a,74c, A. Bortone^74a,74c, I. Boyko³⁶, R. A. Briere⁵, A. Brueggemann⁶⁸, H. Cai⁷⁶, X. Cai^1,58, A. Calcaterra^28a, G. F. Cao^1,63, N. Cao^1,63, S. A. Cetin^62a, J. F. Chang^1,58, G. R. Che⁴³, G. Chelkov^36,b, C. Chen⁴³, C. H. Chen⁹, Chao Chen⁵⁵, G. Chen¹, H. S. Chen^1,63, H. Y. Chen²⁰, M. L. Chen^1,58,63, S. J. Chen⁴², S. L. Chen⁴⁵, S. M. Chen⁶¹, T. Chen^1,63, X. R. Chen^31,63, X. T. Chen^1,63, Y. B. Chen^1,58, Y. Q. Chen³⁴, Z. J. Chen^25,i, Z. Y. Chen^1,63, S. K. Choi¹⁰, G. Cibinetto^29a, F. Cossio^74c, J. J. Cui⁵⁰, H. L. Dai^1,58, J. P. Dai⁷⁸, A. Dbeyssi¹⁸, R. E. de Boer³, D. Dedovich³⁶, C. Q. Deng⁷², Z. Y. Deng¹, A. Denig³⁵, I. Denysenko³⁶, M. Destefanis^74a,74c, F. De Mori^74a,74c, B. Ding^66,1, X. X. Ding^46,h, Y. Ding³⁴, Y. Ding⁴⁰, J. Dong^1,58, L. Y. Dong^1,63, M. Y. Dong^1,58,63, X. Dong⁷⁶, M. C. Du¹, S. X. Du⁸⁰, Y. Y. Duan⁵⁵, Z. H. Duan⁴², P. Egorov^36,b, Y. H. Fan⁴⁵, J. Fang⁵⁹, J. Fang^1,58, S. S. Fang^1,63, W. X. Fang¹, Y. Fang¹, Y. Q. Fang^1,58, R. Farinelli^29a, L. Fava^74b,74c, F. Feldbauer³, G. Felici^28a, C. Q. Feng^71,58, J. H. Feng⁵⁹, Y. T. Feng^71,58, M. Fritsch³, C. D. Fu¹, J. L. Fu⁶³, Y. W. Fu^1,63, H. Gao⁶³, X. B. Gao⁴¹, Y. N. Gao^46,h, Yang Gao^71,58, S. Garbolino^74c, I. Garzia^29a,29b, L. Ge⁸⁰, P. T. Ge⁷⁶, Z. W. Ge⁴², C. Geng⁵⁹, E. M. Gersabeck⁶⁷, A. Gilman⁶⁹, K. Goetzen¹³, L. Gong⁴⁰, W. X. Gong^1,58, W. Gradl³⁵, S. Gramigna^29a,29b, M. Greco^74a,74c, M. H. Gu^1,58, Y. T. Gu¹⁵, C. Y. Guan^1,63, A. Q. Guo^31,63, L. B. Guo⁴¹, M. J. Guo⁵⁰, R. P. Guo⁴⁹, Y. P. Guo^12,g, A. Guskov^36,b, J. Gutierrez²⁷, K. L. Han⁶³, T. T. Han¹, F. Hanisch³, X. Q. Hao¹⁹, F. A. Harris⁶⁵, K. K. He⁵⁵, K. L. He^1,63, F. H. Heinsius³, C. H. Heinz³⁵, Y. K. Heng^1,58,63, C. Herold⁶⁰, T. Holtmann³, P. C. Hong³⁴, G. Y. Hou^1,63, X. T. Hou^1,63, Y. R. Hou⁶³, Z. L. Hou¹, B. Y. Hu⁵⁹, H. M. Hu^1,63, J. F. Hu^56,j, S. L. Hu^12,g, T. Hu^1,58,63, Y. Hu¹, G. S. Huang^71,58, K. X. Huang⁵⁹, L. Q. Huang^31,63, X. T. Huang⁵⁰, Y. P. Huang¹, Y. S. Huang⁵⁹, T. Hussain⁷³, F. Hölzken³, N. Hüsken³⁵, N. in der Wiesche⁶⁸, J. Jackson²⁷, S. Janchiv³², J. H. Jeong¹⁰, Q. Ji¹, Q. P. Ji¹⁹, W. Ji^1,63, X. B. Ji^1,63, X. L. Ji^1,58, Y. Y. Ji⁵⁰, X. Q. Jia⁵⁰, Z. K. Jia^71,58, D. Jiang^1,63, H. B. Jiang⁷⁶, P. C. Jiang^46,h, S. S. Jiang³⁹, T. J. Jiang¹⁶, X. S. Jiang^1,58,63, Y. Jiang⁶³, J. B. Jiao⁵⁰, J. K. Jiao³⁴, Z. Jiao²³, S. Jin⁴², Y. Jin⁶⁶, M. Q. Jing^1,63, X. M. Jing⁶³, T. Johansson⁷⁵, S. Kabana³³, N. Kalantar-Nayestanaki⁶⁴, X. L. Kang⁹, X. S. Kang⁴⁰, M. Kavatsyuk⁶⁴, B. C. Ke⁸⁰, V. Khachatryan²⁷, A. Khoukaz⁶⁸, R. Kiuchi¹, O. B. Kolcu^62a, B. Kopf³, M. Kuessner³, X. Kui^1,63, N. Kumar²⁶, A. Kupsc^44,75, W. Kühn³⁷, J. J. Lane⁶⁷, L. Lavezzi^74a,74c, T. T. Lei^71,58, Z. H. Lei^71,58, M. Lellmann³⁵, T. Lenz³⁵, C. Li⁴⁷, C. Li⁴³, C. H. Li³⁹, Cheng Li^71,58, D. M. Li⁸⁰, F. Li^1,58, G. Li¹, H. B. Li^1,63, H. J. Li¹⁹, H. N. Li^56,j, Hui Li⁴³, J. R. Li⁶¹, J. S. Li⁵⁹, K. Li¹, L. J. Li^1,63, L. K. Li¹, Lei Li⁴⁸, M. H. Li⁴³, P. R. Li^38,k,l, Q. M. Li^1,63, Q. X. Li⁵⁰, R. Li^17,31, S. X. Li¹², T. Li⁵⁰, W. D. Li^1,63, W. G. Li^1,a, X. Li^1,63, X. H. Li^71,58, X. L. Li⁵⁰, X. Y. Li^1,63, X. Z. Li⁵⁹, Y. G. Li^46,h, Z. J. Li⁵⁹, Z. Y. Li⁷⁸, C. Liang⁴², H. Liang^1,63, H. Liang^71,58, Y. F. Liang⁵⁴, Y. T. Liang^31,63, G. R. Liao¹⁴, Y. P. Liao^1,63, J. Libby²⁶, A. Limphirat⁶⁰, C. C. Lin⁵⁵, D. X. Lin^31,63, T. Lin¹, B. J. Liu¹, B. X. Liu⁷⁶, C. Liu³⁴, C. X. Liu¹, F. Liu¹, F. H. Liu⁵³, Feng Liu⁶, G. M. Liu^56,j, H. Liu^38,k,l, H. B. Liu¹⁵, H. H. Liu¹, H. M. Liu^1,63, Huihui Liu²¹, J. B. Liu^71,58, J. Y. Liu^1,63, K. Liu^38,k,l, K. Y. Liu⁴⁰, Ke Liu²², L. Liu^71,58, L. C. Liu⁴³, Lu Liu⁴³, M. H. Liu^12,g, P. L. Liu¹, Q. Liu⁶³, S. B. Liu^71,58, T. Liu^12,g, W. K. Liu⁴³, W. M. Liu^71,58, X. Liu^38,k,l, X. Liu³⁹, Y. Liu⁸⁰, Y. Liu^38,k,l, Y. B. Liu⁴³, Z. A. Liu^1,58,63, Z. D. Liu⁹, Z. Q. Liu⁵⁰, X. C. Lou^1,58,63, F. X. Lu⁵⁹, H. J. Lu²³, J. G. Lu^1,58, X. L. Lu¹, Y. Lu⁷, Y. P. Lu^1,58, Z. H. Lu^1,63, C. L. Luo⁴¹, J. R. Luo⁵⁹, M. X. Luo⁷⁹, T. Luo^12,g, X. L. Luo^1,58, X. R. Lyu⁶³, Y. F. Lyu⁴³, F. C. Ma⁴⁰, H. Ma⁷⁸, H. L. Ma¹, J. L. Ma^1,63, L. L. Ma⁵⁰, M. M. Ma^1,63, Q. M. Ma¹, R. Q. Ma^1,63, T. Ma^71,58, X. T. Ma^1,63, X. Y. Ma^1,58, Y. Ma^46,h, Y. M. Ma³¹, F. E. Maas¹⁸, M. Maggiora^74a,74c, S. Malde⁶⁹, Y. J. Mao^46,h, Z. P. Mao¹, S. Marcello^74a,74c, Z. X. Meng⁶⁶, J. G. Messchendorp^13,64, G. Mezzadri^29a, H. Miao^1,63, T. J. Min⁴², R. E. Mitchell²⁷, X. H. Mo^1,58,63, B. Moses²⁷, N. Yu. Muchnoi^4,c, J. Muskalla³⁵, Y. Nefedov³⁶, F. Nerling^18,e, L. S. Nie²⁰, I. B. Nikolaev^4,c, Z. Ning^1,58, S. Nisar^11,m, Q. L. Niu^38,k,l, W. D. Niu⁵⁵, Y. Niu⁵⁰, S. L. Olsen⁶³, Q. Ouyang^1,58,63, S. Pacetti^28b,28c, X. Pan⁵⁵, Y. Pan⁵⁷, A. Pathak³⁴, Y. P. Pei^71,58, M. Pelizaeus³, H. P. Peng^71,58, Y. Y. Peng^38,k,l, K. Peters^13,e, J. L. Ping⁴¹, R. G. Ping^1,63, S. Plura³⁵, V. Prasad³³, F. Z. Qi¹, H. Qi^71,58, H. R. Qi⁶¹, M. Qi⁴², T. Y. Qi^12,g, S. Qian^1,58, W. B. Qian⁶³, C. F. Qiao⁶³, X. K. Qiao⁸⁰, J. J. Qin⁷², L. Q. Qin¹⁴, L. Y. Qin^71,58, X. P. Qin^12,g, X. S. Qin⁵⁰, Z. H. Qin^1,58, J. F. Qiu¹, Z. H. Qu⁷², C. F. Redmer³⁵, K. J. Ren³⁹, A. Rivetti^74c, M. Rolo^74c, G. Rong^1,63, Ch. Rosner¹⁸, S. N. Ruan⁴³, N. Salone⁴⁴, A. Sarantsev^36,d, Y. Schelhaas³⁵, K. Schoenning⁷⁵, M. Scodeggio^29a, K. Y. Shan^12,g, W. Shan²⁴, X. Y. Shan^71,58, Z. J. Shang^38,k,l, J. F. Shangguan¹⁶, L. G. Shao^1,63, M. Shao^71,58, C. P. Shen^12,g, H. F. Shen^1,8, W. H. Shen⁶³, X. Y. Shen^1,63, B. A. Shi⁶³, H. Shi^71,58, H. C. Shi^71,58, J. L. Shi^12,g, J. Y. Shi¹, Q. Q. Shi⁵⁵, S. Y. Shi⁷², X. Shi^1,58, J. J. Song¹⁹, T. Z. Song⁵⁹, W. M. Song^34,1, Y. J. Song^12,g, Y. X. Song^46,h,n, S. Sosio^74a,74c, S. Spataro^74a,74c, F. Stieler³⁵, Y. J. Su⁶³, G. B. Sun⁷⁶, G. X. Sun¹, H. Sun⁶³, H. K. Sun¹, J. F. Sun¹⁹, K. Sun⁶¹, L. Sun⁷⁶, S. S. Sun^1,63, T. Sun^51,f, W. Y. Sun³⁴, Y. Sun⁹, Y. J. Sun^71,58, Y. Z. Sun¹, Z. Q. Sun^1,63, Z. T. Sun⁵⁰, C. J. Tang⁵⁴, G. Y. Tang¹, J. Tang⁵⁹, M. Tang^71,58, Y. A. Tang⁷⁶, L. Y. Tao⁷², Q. T. Tao^25,i, M. Tat⁶⁹, J. X. Teng^71,58, V. Thoren⁷⁵, W. H. Tian⁵⁹, Y. Tian^31,63, Z. F. Tian⁷⁶, I. Uman^62b, Y. Wan⁵⁵, S. J. Wang⁵⁰, B. Wang¹, B. L. Wang⁶³, Bo Wang^71,58, D. Y. Wang^46,h, F. Wang⁷², H. J. Wang^38,k,l, J. J. Wang⁷⁶, J. P. Wang⁵⁰, K. Wang^1,58, L. L. Wang¹, M. Wang⁵⁰, N. Y. Wang⁶³, S. Wang^12,g, S. Wang^38,k,l, T. Wang^12,g, T. J. Wang⁴³, W. Wang⁵⁹, W. Wang⁷², W. P. Wang^35,71,o, X. Wang^46,h, X. F. Wang^38,k,l, X. J. Wang³⁹, X. L. Wang^12,g, X. N. Wang¹, Y. Wang⁶¹, Y. D. Wang⁴⁵, Y. F. Wang^1,58,63, Y. L. Wang¹⁹, Y. N. Wang⁴⁵, Y. Q. Wang¹, Yaqian Wang¹⁷, Yi Wang⁶¹, Z. Wang^1,58, Z. L. Wang⁷², Z. Y. Wang^1,63, Ziyi Wang⁶³, D. H. Wei¹⁴, F. Weidner⁶⁸, S. P. Wen¹, Y. R. Wen³⁹, U. Wiedner³, G. Wilkinson⁶⁹, M. Wolke⁷⁵, L. Wollenberg³, C. Wu³⁹, J. F. Wu^1,8, L. H. Wu¹, L. J. Wu^1,63, X. Wu^12,g, X. H. Wu³⁴, Y. Wu^71,58, Y. H. Wu⁵⁵, Y. J. Wu³¹, Z. Wu^1,58, L. Xia^71,58, X. M. Xian³⁹, B. H. Xiang^1,63, T. Xiang^46,h, D. Xiao^38,k,l, G. Y. Xiao⁴², S. Y. Xiao¹, Y. L. Xiao^12,g, Z. J. Xiao⁴¹, C. Xie⁴², X. H. Xie^46,h, Y. Xie⁵⁰, Y. G. Xie^1,58, Y. H. Xie⁶, Z. P. Xie^71,58, T. Y. Xing^1,63, C. F. Xu^1,63, C. J. Xu⁵⁹, G. F. Xu¹, H. Y. Xu^66,2,p, M. Xu^71,58, Q. J. Xu¹⁶, Q. N. Xu³⁰, W. Xu¹, W. L. Xu⁶⁶, X. P. Xu⁵⁵, Y. C. Xu⁷⁷, Z. S. Xu⁶³, F. Yan^12,g, L. Yan^12,g, W. B. Yan^71,58, W. C. Yan⁸⁰, X. Q. Yan¹, H. J. Yang^51,f, H. L. Yang³⁴, H. X. Yang¹, T. Yang¹, Y. Yang^12,g, Y. F. Yang^1,63, Y. F. Yang⁴³, Y. X. Yang^1,63, Z. W. Yang^38,k,l, Z. P. Yao⁵⁰, M. Ye^1,58, M. H. Ye⁸, J. H. Yin¹, Z. Y. You⁵⁹, B. X. Yu^1,58,63, C. X. Yu⁴³, G. Yu^1,63, J. S. Yu^25,i, T. Yu⁷², X. D. Yu^46,h, Y. C. Yu⁸⁰, C. Z. Yuan^1,63, J. Yuan³⁴, J. Yuan⁴⁵, L. Yuan², S. C. Yuan^1,63, Y. Yuan^1,63, Z. Y. Yuan⁵⁹, C. X. Yue³⁹, A. A. Zafar⁷³, F. R. Zeng⁵⁰, S. H. Zeng⁷², X. Zeng^12,g, Y. Zeng^25,i, Y. J. Zeng⁵⁹, Y. J. Zeng^1,63, X. Y. Zhai³⁴, Y. C. Zhai⁵⁰, Y. H. Zhan⁵⁹, A. Q. Zhang^1,63, B. L. Zhang^1,63, B. X. Zhang¹, D. H. Zhang⁴³, G. Y. Zhang¹⁹, H. Zhang⁸⁰, H. Zhang^71,58, H. C. Zhang^1,58,63, H. H. Zhang³⁴, H. H. Zhang⁵⁹, H. Q. Zhang^1,58,63, H. R. Zhang^71,58, H. Y. Zhang^1,58, J. Zhang⁸⁰, J. Zhang⁵⁹, J. J. Zhang⁵², J. L. Zhang²⁰, J. Q. Zhang⁴¹, J. S. Zhang^12,g, J. W. Zhang^1,58,63, J. X. Zhang^38,k,l, J. Y. Zhang¹, J. Z. Zhang^1,63, Jianyu Zhang⁶³, L. M. Zhang⁶¹, Lei Zhang⁴², P. Zhang^1,63, Q. Y. Zhang³⁴, R. Y. Zhang^38,k,l, S. H. Zhang^1,63, Shulei Zhang^25,i, X. D. Zhang⁴⁵, X. M. Zhang¹, X. Y. Zhang⁵⁰, Y. Zhang⁷², Y. Zhang¹, Y. T. Zhang⁸⁰, Y. H. Zhang^1,58, Y. M. Zhang³⁹, Yan Zhang^71,58, Z. D. Zhang¹, Z. H. Zhang¹, Z. L. Zhang³⁴, Z. Y. Zhang⁷⁶, Z. Y. Zhang⁴³, Z. Z. Zhang⁴⁵, G. Zhao¹, J. Y. Zhao^1,63, J. Z. Zhao^1,58, L. Zhao¹, Lei Zhao^71,58, M. G. Zhao⁴³, N. Zhao⁷⁸, R. P. Zhao⁶³, S. J. Zhao⁸⁰, Y. B. Zhao^1,58, Y. X. Zhao^31,63, Z. G. Zhao^71,58, A. Zhemchugov^36,b, B. Zheng⁷², B. M. Zheng³⁴, J. P. Zheng^1,58, W. J. Zheng^1,63, Y. H. Zheng⁶³, B. Zhong⁴¹, X. Zhong⁵⁹, H. Zhou⁵⁰, J. Y. Zhou³⁴, L. P. Zhou^1,63, S. Zhou⁶, X. Zhou⁷⁶, X. K. Zhou⁶, X. R. Zhou^71,58, X. Y. Zhou³⁹, Y. Z. Zhou^12,g, J. Zhu⁴³, K. Zhu¹, K. J. Zhu^1,58,63, K. S. Zhu^12,g, L. Zhu³⁴, L. X. Zhu⁶³, S. H. Zhu⁷⁰, T. J. Zhu^12,g, W. D. Zhu⁴¹, Y. C. Zhu^71,58, Z. A. Zhu^1,63, J. H. Zou¹, and J. Zu^71,58 (BESIII Collaboration)

• ¹Institute of High Energy Physics, Beijing 100049, People’s Republic of China
• ²Beihang University, Beijing 100191, People’s Republic of China
• ³Bochum Ruhr-University, D-44780 Bochum, Germany
• ⁴Budker Institute of Nuclear Physics SB RAS (BINP), Novosibirsk 630090, Russia
• ⁵Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA
• ⁶Central China Normal University, Wuhan 430079, People’s Republic of China
• ⁷Central South University, Changsha 410083, People’s Republic of China
• ⁸China Center of Advanced Science and Technology, Beijing 100190, People’s Republic of China
• ⁹China University of Geosciences, Wuhan 430074, People’s Republic of China
• ¹⁰Chung-Ang University, Seoul, 06974, Republic of Korea
• ¹¹COMSATS University Islamabad, Lahore Campus, Defence Road, Off Raiwind Road, 54000 Lahore, Pakistan
• ¹²Fudan University, Shanghai 200433, People’s Republic of China
• ¹³GSI Helmholtzcentre for Heavy Ion Research GmbH, D-64291 Darmstadt, Germany
• ¹⁴Guangxi Normal University, Guilin 541004, People’s Republic of China
• ¹⁵Guangxi University, Nanning 530004, People’s Republic of China
• ¹⁶Hangzhou Normal University, Hangzhou 310036, People’s Republic of China
• ¹⁷Hebei University, Baoding 071002, People’s Republic of China
• ¹⁸Helmholtz Institute Mainz, Staudinger Weg 18, D-55099 Mainz, Germany
• ¹⁹Henan Normal University, Xinxiang 453007, People’s Republic of China
• ²⁰Henan University, Kaifeng 475004, People’s Republic of China
• ²¹Henan University of Science and Technology, Luoyang 471003, People’s Republic of China
• ²²Henan University of Technology, Zhengzhou 450001, People’s Republic of China
• ²³Huangshan College, Huangshan 245000, People’s Republic of China
• ²⁴Hunan Normal University, Changsha 410081, People’s Republic of China
• ²⁵Hunan University, Changsha 410082, People’s Republic of China
• ²⁶Indian Institute of Technology Madras, Chennai 600036, India
• ²⁷Indiana University, Bloomington, Indiana 47405, USA
• ^28aINFN Laboratori Nazionali di Frascati, I-00044, Frascati, Italy
• ^28bINFN Sezione di Perugia, I-06100, Perugia, Italy
• ^28cUniversity of Perugia, I-06100, Perugia, Italy
• ^29aINFN Sezione di Ferrara, I-44122, Ferrara, Italy
• ^29bUniversity of Ferrara, I-44122, Ferrara, Italy
• ³⁰Inner Mongolia University, Hohhot 010021, People’s Republic of China
• ³¹Institute of Modern Physics, Lanzhou 730000, People’s Republic of China
• ³²Institute of Physics and Technology, Peace Avenue 54B, Ulaanbaatar 13330, Mongolia
• ³³Instituto de Alta Investigación, Universidad de Tarapacá, Casilla 7D, Arica 1000000, Chile
• ³⁴Jilin University, Changchun 130012, People’s Republic of China
• ³⁵Johannes Gutenberg University of Mainz, Johann-Joachim-Becher-Weg 45, D-55099 Mainz, Germany
• ³⁶Joint Institute for Nuclear Research, 141980 Dubna, Moscow region, Russia
• ³⁷Justus-Liebig-Universitaet Giessen, II. Physikalisches Institut, Heinrich-Buff-Ring 16, D-35392 Giessen, Germany
• ³⁸Lanzhou University, Lanzhou 730000, People’s Republic of China
• ³⁹Liaoning Normal University, Dalian 116029, People’s Republic of China
• ⁴⁰Liaoning University, Shenyang 110036, People’s Republic of China
• ⁴¹Nanjing Normal University, Nanjing 210023, People’s Republic of China
• ⁴²Nanjing University, Nanjing 210093, People’s Republic of China
• ⁴³Nankai University, Tianjin 300071, People’s Republic of China
• ⁴⁴National Centre for Nuclear Research, Warsaw 02-093, Poland
• ⁴⁵North China Electric Power University, Beijing 102206, People’s Republic of China
• ⁴⁶Peking University, Beijing 100871, People’s Republic of China
• ⁴⁷Qufu Normal University, Qufu 273165, People’s Republic of China
• ⁴⁸Renmin University of China, Beijing 100872, People’s Republic of China
• ⁴⁹Shandong Normal University, Jinan 250014, People’s Republic of China
• ⁵⁰Shandong University, Jinan 250100, People’s Republic of China
• ⁵¹Shanghai Jiao Tong University, Shanghai 200240, People’s Republic of China
• ⁵²Shanxi Normal University, Linfen 041004, People’s Republic of China
• ⁵³Shanxi University, Taiyuan 030006, People’s Republic of China
• ⁵⁴Sichuan University, Chengdu 610064, People’s Republic of China
• ⁵⁵Soochow University, Suzhou 215006, People’s Republic of China
• ⁵⁶South China Normal University, Guangzhou 510006, People’s Republic of China
• ⁵⁷Southeast University, Nanjing 211100, People’s Republic of China
• ⁵⁸State Key Laboratory of Particle Detection and Electronics, Beijing 100049, Hefei 230026, People’s Republic of China
• ⁵⁹Sun Yat-Sen University, Guangzhou 510275, People’s Republic of China
• ⁶⁰Suranaree University of Technology, University Avenue 111, Nakhon Ratchasima 30000, Thailand
• ⁶¹Tsinghua University, Beijing 100084, People’s Republic of China
• ^62aTurkish Accelerator Center Particle Factory Group, Istinye University, 34010, Istanbul, Turkey
• ^62bNear East University, Nicosia, North Cyprus, 99138, Mersin 10, Turkey
• ⁶³University of Chinese Academy of Sciences, Beijing 100049, People’s Republic of China
• ⁶⁴University of Groningen, NL-9747 AA Groningen, The Netherlands
• ⁶⁵University of Hawaii, Honolulu, Hawaii 96822, USA
• ⁶⁶University of Jinan, Jinan 250022, People’s Republic of China
• ⁶⁷University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom
• ⁶⁸University of Muenster, Wilhelm-Klemm-Strasse 9, 48149 Muenster, Germany
• ⁶⁹University of Oxford, Keble Road, Oxford OX13RH, United Kingdom
• ⁷⁰University of Science and Technology Liaoning, Anshan 114051, People’s Republic of China
• ⁷¹University of Science and Technology of China, Hefei 230026, People’s Republic of China
• ⁷²University of South China, Hengyang 421001, People’s Republic of China
• ⁷³University of the Punjab, Lahore-54590, Pakistan
• ^74aUniversity of Turin and INFN, University of Turin, I-10125, Turin, Italy
• ^74bUniversity of Eastern Piedmont, I-15121, Alessandria, Italy
• ^74cINFN, I-10125, Turin, Italy
• ⁷⁵Uppsala University, Box 516, SE-75120 Uppsala, Sweden
• ⁷⁶Wuhan University, Wuhan 430072, People’s Republic of China
• ⁷⁷Yantai University, Yantai 264005, People’s Republic of China
• ⁷⁸Yunnan University, Kunming 650500, People’s Republic of China
• ⁷⁹Zhejiang University, Hangzhou 310027, People’s Republic of China
• ⁸⁰Zhengzhou University, Zhengzhou 450001, People’s Republic of China

• ^*Full author list given at the end of the Letter.
• ^aDeceased.
• ^bAlso at the Moscow Institute of Physics and Technology, Moscow 141700, Russia.
• ^cAlso at the Novosibirsk State University, Novosibirsk, 630090, Russia.
• ^dAlso at the NRC “Kurchatov Institute,” PNPI, 188300, Gatchina, Russia.
• ^eAlso at Goethe University Frankfurt, 60323 Frankfurt am Main, Germany.
• ^fAlso at Key Laboratory for Particle Physics, Astrophysics and Cosmology, Ministry of Education; Shanghai Key Laboratory for Particle Physics and Cosmology; Institute of Nuclear and Particle Physics, Shanghai 200240, People’s Republic of China.
• ^gAlso at Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) and Institute of Modern Physics, Fudan University, Shanghai 200443, People’s Republic of China.
• ^hAlso at State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, People’s Republic of China.
• ⁱAlso at School of Physics and Electronics, Hunan University, Changsha 410082, China.
• ^jAlso at Guangdong Provincial Key Laboratory of Nuclear Science, Institute of Quantum Matter, South China Normal University, Guangzhou 510006, China.
• ^kAlso at MOE Frontiers Science Center for Rare Isotopes, Lanzhou University, Lanzhou 730000, People’s Republic of China.
• ^lAlso at Lanzhou Center for Theoretical Physics, Lanzhou University, Lanzhou 730000, People’s Republic of China.
• ^mAlso at the Department of Mathematical Sciences, IBA, Karachi 75270, Pakistan.
• ⁿAlso at Ecole Polytechnique Federale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland.
• ^oAlso at Helmholtz Institute Mainz, Staudinger Weg 18, D-55099 Mainz, Germany.
• ^pAlso at School of Physics, Beihang University, Beijing 100191, China.