1. School of Science, Western Sydney University , Locked Bag 1797, Penrith South DC, NSW 2751, Australia
2. CSIRO Space and Astronomy, Australia Telescope National Facility , PO Box 76, Epping, NSW 1710, Australia
3. SETI Institute , Mountain View, CA 94043, USA
4. CSIRO Space and Astronomy, Australia Telescope National Facility , PO Box 1130, Bentley, WA 6102, Australia
5. School of Physics and Astronomy, University of Minnesota , Minneapolis, MN 55455, USA
6. School of Natural Sciences , Private Bag 37, University of Tasmania, Hobart, TAS 7001, Australia
7. Physics, Earth Science, and Space System Engineering, Morehead State University , Martindale Drive, Morehead, KY 40351, USA
8. Departmento de Astronomía, DCNE, Universidad de Guanajuato, Callejón de Jalisco s/n , Guanajuato C.P. 36023, GTO, Mexico
9. Geoscience Australia , Canberra, ACT 2601, Australia
10. Max-Planck-Institut für extraterrestrische Physik , Gießenbachstraße, D-85748 Garching, Germany
11. Department of Astronomy, University of Cape Town , Rondebosch, South Africa
12. INAF – Istituto di Radioastronomia , Via P. Gobetti 101, I-40129 Bologna, Italy
13. School of Physical Sciences, The University of Adelaide , Adelaide 5005, Australia
14. The Inter-University Institute for Data Intensive Astronomy (IDIA), Department of Astronomy, University of Cape Town , Private Bag X3, Rondebosch, 7701, South Africa
15. International Centre for Radio Astronomy Research, Curtin University , Bentley, WA 6102, Australia
16. National Radio Astronomy Observatory , PO Box 0, Socorro, NM87801, USA
17. Argelander-Institut für Astronomie (AIfA), Universität Bonn , Auf dem Hügel 71, D-53121 Bonn, Germany