1. Instituto de Astrofísica de La Plata , CONICET, B1900FWA, La Plata , Argentina
2. Facultad de Ciencias Astronómicas y Geofísicas Universidad Nacional de La Plata , Paseo del Bosque S/N B1900FWA, La Plata , Argentina
3. Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo , Kashiwa, 277-8583 Chiba , Japan
4. Department of Physics and Astronomy, University of Turku , FI-20014 Turku , Finland
5. Finnish Centre for Astronomy with ESO (FINCA), University of Turku , FI-20014 , Finland
6. Department of Physics and Astronomy, Aarhus University , Ny Munkegade 120, DK-8000 Aarhus C , Denmark
7. Department of Astronomy, Kyoto University , Kitashirakawa-Oiwake-cho, Sakyo-ku, Kyoto 606-8502 , Japan
8. Interdisciplinary Theoretical and Mathematical Sciences Program (iTHEMS) , RIKEN, Wako, Saitama 351-0198 , Japan
9. Department of Physics, University of California , Berkeley, CA 94720 , United States of America
10. Institut d’Astrophysique de Paris, CNRS-Sorbonne Université , 98 bis boulevard Arago, F-75014 Paris , France
11. The Oskar Klein Centre, Department of Astronomy, Stockholm University , AlbaNova, SE-10691 Stockholm , Sweden
12. Max-Planck-Institut für Astrophysik , Karl-Schwarzschild-Str. 1, D-85748 Garching , Germany
13. Astrophysics Research Institute, Liverpool John Moores University , 146 Brownlow Hill, Liverpool L3 5RF , UK
14. Metsähovi Radio Observatory, Aalto University , Metsähovintie 114, FI-02540 Kylmälä , Finland
15. Department of Electronics and Nanoengineering, Aalto University , P.O. BOX 15500, FI-00076 AALTO , Finland
16. Department of Physics, Virginia Tech , Blacksburg, VA 24061 , USA
17. Department of Astronomy, The Ohio State University , 140 W. 18th Avenue, Columbus, OH 43210 , USA
18. Yunnan Observatories, Chinese Academy of Sciences , Kunming 650216 , P.R. China
19. Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences , Kunming 650216 , P.R. China
20. International Centre of Supernovae, Yunnan Key Laboratory , Kunming 650216 , P.R. China
21. INAF - Osservatorio Astronomico di Padova , Vicolo dell’Osservatorio 5, I-35122 Padova , Italy
22. INAF - Osservatorio Astronomico di Brera , Via E. Bianchi 46, I-23807 Merate (LC) , Italy
23. European Southern Observatory , Alonso de Córdova 3107, Casilla 19, Santiago , Chile
24. Graduate Institute of Astronomy, National Central University , 300 Jhongda Road, 32001 Jhongli , Taiwan
25. Institute of Space Sciences (ICE-CSIC) , Campus UAB, Carrer de Can Magrans, s/n, E-08193 Barcelona , Spain
26. Institut d’Estudis Espacials de Catalunya (IEEC) , E-08034 Barcelona , Spain
27. Astronomical Observatory, University of Warsaw , Al. Ujazdowskie 4, PL-00-478 Warszawa , Poland
28. School of Physics and Astronomy, Cardiff University , Queens Buildings, The Parade, Cardiff CF24 3AA , UK
29. School of Sciences, European University Cyprus , Diogenes Street, Engomi, 1516, Nicosia , Cyprus
30. Astrophysics Research Centre, School of Mathematics and Physics, Queens University Belfast , Belfast BT7 1NN , UK
31. Instituto de Alta Investigación, Universidad de Tarapacá , Casilla 7D, 1001236, Arica , Chile
32. Astrophysics Research Centre, School of Mathematics and Physics, Queen’s University Belfast , Belfast BT7 1NN , UK