Author Affiliations

A. Ø. Svela,^1,2,†,* G. Enzian,^2,3,† L. Freisem,^1,2,† J. J. Price,^1,2,† J. Clarke,¹ B. Shajilal,⁴ J. Janousek,⁴ B. C. Buchler,⁴ P. K. Lam,⁴ and M. R. Vanner^1,2

¹QOLS, Blackett Laboratory, Imperial College London, London SW7 2AZ, UK

²Clarendon Laboratory, Department of Physics, University of Oxford, Oxford OX1 3PU, UK

³Niels Bohr Institute, University of Copenhagen, 2100 Copenhagen, Denmark

⁴Research School of Physics and Engineering, Australian National University, Canberra 2601, Australia

^†These authors contributed equally

^*Corresponding author: asvela@imperial.ac.uk