1. Australia Telescope National Facility, CSIRO, Space and Astronomy , PO Box 76, Epping, NSW 1710, Australia
2. Department of Astrophysics, University of Oxford , Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK
3. Department of Physics and Electronics, Rhodes University , PO Box 94, Grahamstown 6140, South Africa
4. Institute for Gravitational Wave Astronomy and School of Physics and Astronomy, University of Birmingham , Edgbaston, Birmingham B15 2TT, UK
5. Centre for Astrophysics and Supercomputing, Swinburne University of Technology , PO Box 218, Hawthorn, VIC 3122, Australia
6. OzGrav: The ARC Centre of Excellence for Gravitational-wave Discovery
7. South African Radio Astronomy Observatory (SARAO) , 2 Fir Street, Black River Park, Observatory, Cape Town 7925, South Africa
8. School of Physics, University of Melbourne , Parkville, VIC 3010, Australia
9. Space Science Division, Naval Research Laboratory , Washington, DC 20375, USA
10. Magdalen College, University of Oxford , Oxford OX1 4AU, UK
11. Max-Planck-Institut für Radioastronomie , Auf dem Hügel 69, D-53121 Bonn, Germany
12. SKA Observatory, SKA-LOW Science Operations Centre , ARRC Building, 26 Dick Perry Avenue, Technology Park, Kensington, WA 6151, Australia
13. CSIRO, Space and Astronomy , PO Box 1130, Bentley, WA 6102, Australia
14. Jodrell Bank Centre for Astrophysics, The University of Manchester , Alan Turing Building, Manchester M13 9PL, UK