1. School of Science, Western Sydney University, Locked Bag 1797, Penrith South DC, NSW 2751, Australia
2. CSIRO Astronomy and Space Science, PO Box 76, Epping, NSW 1710, Australia
3. Minnesota Institute for Astrophysics, School of Physics and Astronomy, University of Minnesota, 116 Church Street SE, Minneapolis, MN 55455, USA
4. INAF – Istituto di Radioastronomia, Via P. Gobetti 101, I-40129 Bologna, Italy
5. Depto. de Astronomía, DCNE, Universidad de Guanajuato, Cjón. de Jalisco s/n, Col. Valenciana, Guanajuato, CP 36023, Gto., Mexico
6. International Centre for Radio Astronomy Research, Curtin University, Bentley, WA 6102, Australia
7. The Inter-University Institute for Data Intensive Astronomy (IDIA), Department of Astronomy, University of Cape Town, Rondebosch 7701, South Africa
8. ARC Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D), Australia
9. International Centre for Radio Astronomy Research, University of Western Australia, 35 Stirling Hwy, Crawley, WA 6009, Australia
10. Max-Planck-Institut für extraterrestrische Physik, Gießenbachstraße 1, D-85748 Garching, Germany
11. Australian Astronomical Optics, AAO-Macquarie, Faculty of Science and Engineering, Macquarie University, 105 Delhi Rd, North Ryde, NSW 2113, Australia
12. INAF – Osservatorio Astrofisico di Catania, via Santa Sofia 78, I-95123 Catania, Italia
13. School of Cosmic Physics, Dublin Institute for Advanced Studies, 31 Fitzwilliam Place, Dublin 2, Ireland
14. Dominion Radio Astrophysical Observatory, Herzberg Astronomy and Astrophysics, National Research Council Canada, PO Box 248, Penticton, BC V2A 6J9, Canada
15. Department of Physics and Astronomy, University of Calgary, Calgary, AB T2N 1N4, Canada
16. Observatoire Astronomique de Strasbourg, Université de Strasbourg, CNRS, 11 rue de l’Université, F-67000 Strasbourg, France
17. National Radio Astronomy Observatory, 1003 Lopezville Road, Socorro, NM 87801, USA
18. Department of Physics, Earth Science and Space Systems Engineering, Morehead State University, 235 Martindale Drive, Morehead, KY 40351, USA
19. Lennard-Jones Laboratories, Keele University, Staffordshire ST5 5BG, UK
20. School of Physical Sciences, The University of Adelaide, Adelaide 5005, Australia
21. National Astronomical Observatory of Japan, Mitaka, Tokyo 181-8588, Japan
22. Remeis Observatory and ECAP, Universität Erlangen-Nürnberg, Sternwartstraße 7, D-96049 Bamberg, Germany
23. Department of Astronomy, Faculty of Mathematics, University of Belgrade, Studentski trg 16, 11000 Belgrade, Serbia
24. Isaac Newton Institute of Chile, Yugoslavia Branch
25. Thüringer Landessternwarte, Sternwarte 5, D-07778 Tautenburg, Germany