1. UK ALMA Regional Centre Node, Manchester, M13 9PL, UK
2. Jodrell Bank Centre for Astrophysics, Alan Turing Building, School of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, UK
3. Bury College, Millennium Centre, Market Street, Bury BL9 0DB, UK
4. CSIRO Astronomy and Space Science, Australia Telescope National Facility, PO Box 76, Epping, NSW 2121, Australia
5. SKA Organization, Jodrell Bank Observatory, Lower Withington, Macclesfield, Cheshire SK11 9DL, UK
6. School of Physical Sciences, University of Tasmania, Private Bag 37, Hobart, TAS 7001, Australia
7. Istituto di Astrofisica e Planetologia Spaziali IAPS - INAF, via del Fosso del cavaliere 100, I-00133 Roma, Italy
8. Centre for Astrophysics Research, Science and Technology Research Institute, University of Hertfordshire, College Lane, Hatfield, Hertfordshire AL10 9AB, UK