1. Department of Physics and Astronomy, University of Sussex , Brighton BN1 9QH, UK
2. Astrophysics Research Centre, University of KwaZulu-Natal , Westville Campus, Durban 4041, SA
3. School of Mathematics, Statistics, and Computer Science, University of KwaZulu-Natal , Westville Campus, Durban 4041, SA
4. Kavli Institute for Particle Astrophysics & Cosmology, P. O. Box 2450, Stanford University , Stanford, CA 94305, USA
5. Department of Statistics and Data Sciences, The University of Texas at Austin , Austin, TX 78712, USA
6. AIM, CEA, CNRS, Université Paris-Saclay, Université Paris Diderot , Sorbonne Paris Cité, F-91191 Gif-sur-Yvette, France
7. Santa Cruz Institute for Particle Physics, University of California , Santa Cruz, 1156 High St, Santa Cruz, CA 95064, USA
8. Faculty of Physics, Ludwig-Maximilians-Universität , Scheinerstr. 1, D-81679, Munich, Germany
9. Astrophysics Research Institute, Liverpool John Moores University , Liverpool Science Park, 146 Brownlow Hill, Liverpool L3 5RF, UK
10. Instituto de Astrofísica e Ciências do Espaço, Universidade do Porto, CAUP , Rua das Estrelas, P-4150-762 Porto, Portugal
11. Departamento de Física e Astronomia, Faculdade de Ciências, Universidade do Porto , Rua do Campo Alegre, 687, P-4169-007 Porto, Portugal
12. Institute for Astronomy, University of Edinburgh, Royal Observatory , Blackford Hill, Edinburgh EH9 3HJ, UK
13. Astronomy Department, University of Michigan , Ann Arbor, MI 48109, USA
14. Department of Physics and Astronomy, Uppsala University , SE-751 20 Uppsala, Sweden
15. Department of Physics, Lancaster University , Lancaster LA1 4YB, UK
16. Fermi National Accelerator Laboratory , P. O. Box 500, Batavia, IL 60510, USA
17. Department of Physics, University of Michigan , Ann Arbor, MI 48109, USA
18. Institute of Cosmology and Gravitation, University of Portsmouth , Portsmouth, PO1 3FX, UK
19. Sorbonne Universités , UPMC Univ Paris 06, UMR 7095, Institut d’Astrophysique de Paris, F-75014, Paris, France
20. University Observatory, Faculty of Physics, Ludwig-Maximilians-Universität , Scheinerstr. 1, D-81679 Munich, Germany
21. Department of Physics & Astronomy, University College London , Gower Street, London, WC1E 6BT, UK
22. SLAC National Accelerator Laboratory , Menlo Park, CA 94025, USA
23. Center for Astrophysical Surveys, National Center for Supercomputing Applications , 1205 West Clark St., Urbana, IL 61801, USA
24. Department of Astronomy, University of Illinois at Urbana-Champaign , 1002 W. Green Street, Urbana, IL 61801, USA
25. Institut de Física d’Altes Energies (IFAE), The Barcelona Institute of Science and Technology , Campus UAB, E-08193 Bellaterra, Barcelona, Spain
26. Astronomy Unit, Department of Physics, University of Trieste , via Tiepolo 11, I-34131 Trieste, Italy
27. INAF – Osservatorio Astronomico di Trieste , via G. B. Tiepolo 11, I-34143 Trieste, Italy
28. Institute for Fundamental Physics of the Universe , Via Beirut 2, I-34014 Trieste, Italy
29. Laboratório Interinstitucional de e-Astronomia – LIneA , Rua Gal. José Cristino 77, Rio de Janeiro, RJ - 20921-400, Brazil
30. Hamburger Sternwarte, Universität Hamburg , Gojenbergsweg 112, D-21029 Hamburg, Germany
31. Centro de Investigaciones Energéticas , Medioambientales y Tecnológicas (CIEMAT), Madrid 28040, Spain
32. Department of Physics, IIT Hyderabad , Kandi, Telangana 502285, India
33. Jet Propulsion Laboratory, California Institute of Technology , 4800 Oak Grove Dr, Pasadena, CA 91109, USA
34. Institute of Theoretical Astrophysics , University of Oslo. P.O. Box 1029 Blindern, NO-0315 Oslo, Norway
35. Kavli Institute for Cosmological Physics, University of Chicago , Chicago, IL 60637, USA
36. Instituto de Fisica Teorica UAM/CSIC , Universidad Autonoma de Madrid, E-28049 Madrid, Spain
37. Department of Astronomy, University of Michigan , Ann Arbor, MI 48109, USA
38. School of Mathematics and Physics, University of Queensland , Brisbane, QLD 4072, Australia
39. Center for Cosmology and Astro-Particle Physics, The Ohio State University , Columbus, OH 43210, USA
40. Department of Physics, The Ohio State University , Columbus, OH 43210, USA
41. Center for Astrophysics | Harvard & Smithsonian , 60 Garden Street, Cambridge, MA 02138, USA
42. Australian Astronomical Optics, Macquarie University , North Ryde, NSW 2113, Australia
43. Lowell Observatory , 1400 Mars Hill Rd, Flagstaff, AZ 86001, USA
44. Departamento de Física Matemática, Instituto de Física, Universidade de São Paulo , CP 66318, São Paulo, SP, 05314-970, Brazil
45. George P. and Cynthia Woods Mitchell Institute for Fundamental Physics and Astronomy, and Department of Physics and Astronomy, Texas A&M University , College Station, TX 77843, USA
46. Institució Catalana de Recerca i Estudis Avançats , E-08010 Barcelona, Spain
47. Max Planck Institute for Extraterrestrial Physics , Giessenbachstrasse, D-85748 Garching, Germany
48. Observatório Nacional , Rua Gal. José Cristino 77, Rio de Janeiro, RJ - 20921-400, Brazil
49. Department of Physics, University of Genova and INFN , Via Dodecaneso 33, I-16146, Genova, Italy
50. School of Physics and Astronomy, University of Southampton , Southampton, SO17 1BJ, UK
51. Computer Science and Mathematics Division , Oak Ridge National Laboratory, Oak Ridge, TN 37831, United States
52. Lawrence Berkeley National Laboratory , 1 Cyclotron Road, Berkeley, CA 94720, USA
53. Universitäts-Sternwarte, Fakultät für Physik, Ludwig-Maximilians Universität München , Scheinerstr. 1, D-81679 München, Germany