Alpha-decay-correlated mass measurement of Ra using an α-TOF detector equipped multi-reflection time-of-flight mass spectrograph system

T. Niwase, 2, 3, ∗ M. Wada, P Schury, P. Brionnet, S. D. Chen, 1 T. Hashimoto, H. Haba, Y. Hirayama, D. S. Hou, 7, 8 S. Iimura, 2, 1 H. Ishiyama, S. Ishizawa, 2 Y. Ito, D. Kaji, S. Kimura, J. Liu, 1 H. Miyatake, J. Y. Moon, K. Morimoto, K. Morita, 12 D. Nagae, 12 M. Rosenbusch, A. Takamine, T. Tanaka, Y. X. Watanabe, H. Wollnik, W. Xian, 1 and S. X. Yan KEK Wako Nuclear Science Center, Wako, Saitama 351-0198, Japan RIKEN Nishina Center for Accelerator-Based Science, Wako, Saitama 351-0198, Japan Department of Physics, Kyushu University, Nishi-ku, Fukuoka 819-0395, Japan Department of Physics, The University of Hong Kong, Hong Kong Institute for Basic Science, 70, Yuseong-daero 1689-gil, Yusung-gu, Daejeon, Korea Institute of Modern Physics, Chinese Academy of Science, Lanzhou 730000, China University of Chinese Academy of Science, Beijing 100049, China School of Nuclear Science and Technology, Lanzhou University, Lanzhou, 730000, China Department of Physics, Osaka University, Osaka, Japan Graduate School of Science and Engineering, Yamagata University, Yamagata, Japan Japan Atomic Energy Agency(JAEA), Tokai, Ibaraki, Japan Research Center for SuperHeavy Elements, Kyushu University, Nishi-ku, Fukuoka 819-0395, Japan Department of Nuclear Physics, Research School of Physics, The Australian National University, Canberra, Australian Capital Territory 2601, Australia New Mexico State University, Las Cruces, NM 88001, USA Institute of Mass Spectrometer and Atmospheric Environment, Jinan University,Guangzhou, 510632, China (Dated: October 20, 2021)