1. Department of Physics and Astronomy, University of Waterloo, Waterloo, ON N2L 3G1, Canada
2. Waterloo Centre for Astrophysics, University of Waterloo, Waterloo, ON N2L 3G1, Canada
3. European Southern Observatory, Karl-Schwarzschild-Str 2, D-85748 Garching, Germany
4. Department of Physics and Astronomy, York University, 4700 Keele Street, Toronto, ON MJ3 1P3, Canada
5. Department of Physics and Astronomy, The University of Kansas, Malott Room 1082, 1251 Wescoe Hall Drive, Lawrence, KS 66045, USA
6. Department of Physics and Astronomy, University of California, Riverside, 900 University Avenue, Riverside, CA 92521, USA
7. INAF – Osservatorio Astronomico di Trieste, via G. B. Tiepolo 11, I-34143 Trieste, Italy
8. IFPU – Institute for Fundamental Physics of the Universe, via Beirut 2, I-34014 Trieste, Italy
9. Departamento de Ingeniería Informática y Ciencias de la Computación, Universidad de Concepción, Concepción, Chile
10. Department of Physics and Astronomy, University of California, Irvine, 4129 Frederick Reines Hall, Irvine, CA 92697, USA
11. South African Astronomical Observatory, PO Box 9, Observatory 7935, South Africa
12. Centre for Space Research, North-West University, Potchefstroom 2520, South Africa
13. Canadian Astronomy Data Centre, NRC Herzberg, 5071 West Saanich Road, Victoria, BC V9E 2E7, Canada
14. Research School of Astronomy and Astrophysics, The Australian National University, Canberra, ACT 2601, Australia
15. Centre for Gravitational Astrophysics, College of Science, The Australian National University, Canberra, ACT 2601, Australia
16. Department of Physics and Astronomy, Texas A&M University, College Station, TX 77843-4242, USA
17. George P. and Cynthia Woods Mitchell Institute for Fundamental Physics and Astronomy, Texas A&M University, College Station, TX 77843-4242, USA
18. School of Physics and Astronomy, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK
19. European Space Agency (ESA), European Space Astronomy Centre, Villanueva de la Cañada, E-28691 Madrid, Spain
20. Department of Astronomy and Astrophysics, University of Toronto, 50 Saint George Street, Toronto, ON M5S 3H4, Canada
21. Department of Physics, McGill University, 3600 Rue University, Montréal, QC H3P 1T3, Canada
22. INAF – Osservatorio Astronomico di Padova, Vicolo Osservatorio 5, I-35122 Padova, Italy
23. Observatorio Astronómico de Córdoba (UNC) and Instituto de Astronomía Teórica y Experimetal (CONICET-UNC), Córdoba, Argentina
24. Astronomy and Astrophysics Department, University of California at Santa Cruz, 1156 High Street, Santa Cruz, CA 95064, USA
25. Department of Astronomy, University of Washington, Box 351580, U.W., Seattle, WA 98195, USA
26. Department of Physics, University of Helsinki, Gustaf Hällströmin katu 2a, FI-00014 Helsinki, Finland
27. Laboratoire d’Astrophysique, École Polytechnique Fédérale de Lausanne (EPFL), CH-1290 Sauverny, Switzerland
28. Departamento de Ciencias Físicas, Universidad Andres Bello, Fernandez Concha 700, Las Condes 7591538, Santiago, Región Metropolitana, Chile
29. School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, USA
30. Department of Physics and Astronomy, McMaster University, Hamilton, ON L8S 4M1, Canada
31. Steward Observatory and Department of Astronomy, University of Arizona, Tucson, AZ 85721, USA