C. Ur^5,#, K.-M. Spohr^1,2,#, E. Farnea^6,**, and T. Martinez^6,††

• ¹School of Computing, Engineering, and Physical Sciences, University of the West of Scotland, Paisley PA1 2BE, United Kingdom
• ²The Scottish Universities Physics Alliance (SUPA), University of Glasgow, Glasgow G12 8QQ, United Kingdom
• ³School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai 200240, China
• ⁴School of Science, Huzhou University, Huzhou 313000, China
• ⁵INFN, Sezione di Padova, and Dipartimento di Fisica, Università di Padova, I35131 Padova, Italy
• ⁶INFN, Laboratori Nazionali di Legnaro, I-35020 Legnaro, Padova, Italy

• ^*Present address: AWE Aldermaston, Reading RG7 4PR, United Kingdom.
• ^†Contact author: Robert.Chapman@uws.ac.uk
• ^‡Present address: STFC Daresbury Laboratory, Daresbury, Warrington WA4 4AD, United Kingdom.
• ^§Present address: Rapiscan Systems, Prospect Way, Victoria Business Park, Biddulph, Stoke-on-Trent ST8 7PL, United Kingdom.
• ^∥Present address: Department of Physics, University of Lucknow, Lucknow 226007, India.
• ^¶Present address: Institut für Kernphysik, Technische Universität Darmstadt, 64289 Darmstadt, Germany.
• ^#Present address: Extreme Light Infrastructure (ELI-NP) and IFIN-HH, Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Măgurele RO-077125, Romania.
• ^**Deceased.
• ^††Present address: CIEMAT (Centro de Investigaciones Energeticas, MedioAmbientales y Tecnologicas), Avenida Complutense, 40, E-28040 Madrid, Spain.