1. School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, USA
2. Department of Physics, Winona State University, Winona, MN 55987, USA
3. Department of Astronomy, University of California, Berkeley, CA 94720, USA
4. Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA 19104, USA
5. Cavendish Astrophysics, University of Cambridge, Cambridge CB2 8PQ, UK
6. South African Radio Astronomy Observatory, Black River Park, 2 Fir Street, Observatory, Cape Town 7925, South Africa
7. Department of Physics and Electronics, Rhodes University, PO Box 94, Grahamstown 6140, South Africa
8. INAF – Istituto di Radioastronomia, via Gobetti 101, I-40129 Bologna, Italy
9. National Radio Astronomy Observatory, Charlottesville, VA 22903, USA
10. Queen Mary University London, London E1 4NS, UK
11. Department of Physics, Brown University, Providence, RI 02912, USA
12. National Radio Astronomy Observatory, Socorro, NM 87801, USA
13. Department of Physics and MIT Kavli Institute for Astrophysics and Space Research, MIT, Cambridge, MA 02139, USA
14. Department of Physics and Astronomy, University of California, Los Angeles, CA 90095, USA
15. School of Physics, University of Melbourne, Parkville, VIC 3010, Australia
16. Department of Physics, University of Washington, Seattle, WA 98195, USA
17. eScience Institute, University of Washington, Seattle, WA 98195, USA
18. School of Chemistry and Physics, University of KwaZulu-Natal, Westville Campus, Private Bag X54001, Durban, USA
19. Department of Physics and McGill Space Institute, McGill University, 3600 University Street, Montreal, QC H3A 2T8, Canada
20. School of Chemistry and Physics, University of KwaZulu-Natal, Westville Campus, Durban 4000, South Africa
21. Scuola Normale Superiore, I-56126 Pisa, PI, Italy
22. Facultad de Ingeniería, Universidad Católica de la Santísima Concepción, Alonso de Ribera 2850, Concepción, Chile
23. Department of Physics and Astronomy, University of Western Cape, Cape Town 7535, South Africa
24. Center for Astrophysics, Harvard & Smithsonian, Cambridge, MA 02138, USA
25. American Astronomical Society,Washington, DC 20006, USA