1. School of Physics, UNSW, Sydney, NSW 2052, Australia
2. Centre of Excellence for Astrophysics in Three Dimensions (ASTRO-3D), Australia
3. Research School of Astronomy & Astrophysics, Australian National University, ACT 2611, Australia
4. Centre for Astrophysics, University of Southern Queensland, Toowoomba, QLD 4350, Australia
5. Department of Physics and Astronomy, Johns Hopkins University, Baltimore, MD 21218, USA
6. Institute for Advanced Study, Princeton, NJ 08540, USA
7. Department of Astrophysical Sciences, Princeton University, Princeton, NJ 08544, USA
8. Observatories of the Carnegie Institution of Washington, 813 Santa Barbara Street, Pasadena, CA 91101, USA
9. Sydney Institute for Astronomy, School of Physics, A28, The University of Sydney, NSW 2006, Australia
10. Max Planck Institute for Astronomy (MPIA), Koenigstuhl 17, D-117 Heidelberg, Germany
11. Australian Astronomical Optics, Faculty of Science and Engineering, Macquarie University, Macquarie Park, NSW 2113, Australia
12. Faculty of Mathematics and Physics, University of Ljubljana, Jadranska 19, 1000 Ljubljana, Slovenia
13. Department of Physics and Astronomy, Uppsala University, Box 517, SE-751 20 Uppsala, Sweden
14. Department of Physics and Astronomy, Macquarie University, Sydney, NSW 2109, Australia
15. School of Physical and Chemical Sciences, University of Canterbury, Christchurch, New Zealand
16. Monash Centre for Astrophysics, School of Physics and Astronomy, Monash University, Melbourne, Australia