1. European Space Agency (ESA), European Space Astronomy Centre, Villanueva de la Cañada, E-28691 Madrid, Spain
2. Department of Astronomy & Astrophysics, University of Toronto, Ontario M5S 3H4, Toronto, Canada
3. Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
4. Waterloo Centre for Astrophysics, University of Waterloo, Waterloo, Ontario N2L3G1, Canada
5. European Southern Observatory, Karl-Schwarzschild-Str. 2, D-85748, Garching, Germany
6. INAF – Osservatorio Astronomico di Trieste, via G. B. Tiepolo 11, I-34143 Trieste, Italy
7. IFPU – Institute for Fundamental Physics of the Universe, via Beirut 2, I-34014 Trieste, Italy
8. Department of Physics and Astronomy, York University, 4700 Keele Street, Toronto, Ontario ON MJ3 1P3, Canada
9. Department of Physics and Astronomy, The University of Kansas, 1251 Wescoe Hall Drive, Lawrence, KS 66045, USA
10. INAF – Osservatorio astronomico di Padova, Vicolo Osservatorio 5, I-35122 Padova, Italy
11. Department of Physics and Astronomy, University of California, Irvine, 4129 Frederick Reines Hall, Irvine, CA 92697, USA
12. Steward Observatory and Department of Astronomy, University of Arizona, Tucson, AZ 85719, USA
13. Departamento de Astronomía, Facultad de Ciencias Físicas y Matemáticas, Universidad de Concepción, Concepción, Chile
14. Department of Physics and Astronomy, University of California, Riverside, 900 University Avenue, Riverside, CA 92521, USA
15. Australian Astronomical Observatory, 105 Delhi Road, North Ryde, NSW 2113, Australia
16. School of Physics and Astronomy, University of Birmingham, Edgbaston, Birmingham B15 2TT, England
17. South African Astronomical Observatory, PO Box 9, Observatory 7935 Cape Town, South Africa
18. Centre for Space Research, North-West University, Potchefstroom 2520 Cape Town, South Africa
19. Astrophysics Research Institute, Liverpool John Moores University, 146 Brownlow Hill, Liverpool L3 5RF, UK
20. Laboratoire d’astrophysique, École Polytechnique Fédérale de Lausanne, 1290 Versoix, Switzerland
21. Departamento de Ciencias Físicas, Universidad Andres Bello, Fernandez Concha 700, Santiago, Región Metropolitana, Las Condes 7591538, Chile
22. Arizona State University, School of Earth and Space Exploration, Tempe, AZ 871404, USA
23. MIT Kavli Institute for Astrophysics and Space Research, 70 Vassar St, Cambridge, MA 02109, USA
24. Department of Physics, McGill University, 3600 rue University, Montréal, Québec H3P 1T3, Canada