1. International Centre for Radio Astronomy Research (ICRAR), The University of Western Australia , 35 Stirling Highway, Crawley, WA 6009 , Australia
2. ARC Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) , Australia
3. CSIRO Space & Astronomy , PO Box 1130, Bentley, WA 6102 , Australia
4. Centre for Astrophysics and Supercomputing, Swinburne University of Technology , Hawthorn, Victoria 3122 , Australia
5. International Centre for Radio Astronomy Research (ICRAR), Curtin University , Bentley, WA 6102 , Australia
6. Leiden Observatory, Leiden University , PO Box 9513, NL-2300 RA Leiden , The Netherlands
7. Kapteyn Astronomical Institute, University of Groningen , PO Box 800, NL-9700 AV Groningen , The Netherlands
8. Departamento de Astrofísica, Universidad de La Laguna , E-38206, La Laguna, Tenerife , Spain
9. Instituto de Astrofísica de Andalucía (IAA-CSIC), Glorieta de la Astronomía s/n, 18008 Granada, Spain
10. Department of Physics, Engineering Physics, and Astronomy, Queen’s University , Kingston, ON, K7L 3N6 , Canada
11. School of Physical Sciences and Nanotechnology, Yachay Tech University , Hacienda San José S/N, 100119 Urcuquí , Ecuador
12. Faculty of Physics and Astronomy, Astronomical Institute (AIRUB) , Ruhr University Bochum, D-44780 Bochum , Germany
13. CSIRO Space & Astronomy, Australia Telescope National Facility , PO Box 76, NSW 1710 , Australia
14. School of Science, Western Sydney University , Locked Bag 1797, Penrith, NSW 2751 , Australia
15. Department of Physics and Space Science, Royal Military College of Canada , PO Box 17000, Station Forces, Kingston, ON K7K 7B4 , Canada
16. Kavli Institute for Astronomy and Astrophysics, Peking University , Beijing 100871 , China
17. School of Mathematical and Physical Sciences, Macquarie University , NSW 2109 , Australia
18. Research Centre for Astrophysics and Space Technologies , Macquarie University, NSW 2109 , Australia