1. School of Physics, University of Melbourne, Parkville, VIC 3010, Australia
2. Faculty of Physics, Ludwig-Maximilians-Universität, Scheinerstr 1, D-81679 Munich, Germany
3. Excellence Cluster Origins, Boltzmannstr 2, D-85748 Garching, Germany
4. Max Planck Institute for Extraterrestrial Physics, Giessenbachstr, D-85748 Garching, Germany
5. Kavli Institute for Particle Astrophysics & Cosmology, Stanford University, P. O. Box 2450, Stanford, CA 94305, USA
6. SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA
7. Fermi National Accelerator Laboratory, P. O. Box 500, Batavia, IL 60510, USA
8. Instituto de Fisica Teorica UAM/CSIC, Universidad Autonoma de Madrid, E-28049 Madrid, Spain
9. Department of Physics & Astronomy, University College London, Gower Street, London WC1E 6BT, UK
10. Center for Astrophysics Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA
11. Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA
12. Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT), Madrid, Spain
13. Laboratório Interinstitucional de e-Astronomia – LIneA, Rua Gal. José Cristino 77, Rio de Janeiro, RJ 20921-400, Brazil
14. Department of Astronomy, University of Illinois at Urbana-Champaign, 1002 W. Green Street, Urbana, IL 61801, USA
15. National Center for Supercomputing Applications, 1205 West Clark St., Urbana, IL 61801, USA
16. Institut de Física d’Altes Energies (IFAE), The Barcelona Institute of Science and Technology, Campus UAB, E-08193 Bellaterra, Barcelona, Spain
17. Academia Sinica Institute of Astronomy and Astrophysics, 11F of AS/NTU Astronomy-Mathematics Building, No.1, Section 4, Roosevelt Rd, Taipei 10617, Taiwan
18. Observatório Nacional, Rua Gal. José Cristino 77, Rio de Janeiro, RJ 20921-400, Brazil
19. Department of Physics, IIT Hyderabad, Kandi, Telangana 502285, India
20. Santa Cruz Institute for Particle Physics, Santa Cruz, CA 95064, USA
21. Department of Astronomy, University of Michigan, Ann Arbor, MI 48109, USA
22. Department of Physics, University of Michigan, Ann Arbor, MI 48109, USA
23. Institut d’Estudis Espacials de Catalunya (IEEC), E-08034 Barcelona, Spain
24. Institute of Space Sciences (ICE, CSIC), Campus UAB, Carrer de Can Magrans, s/n, E-08193 Barcelona, Spain
25. Department of Physics, Stanford University, 382 Via Pueblo Mall, Stanford, CA 94305, USA
26. Department of Physics, The Ohio State University, Columbus, OH 43210, USA
27. Australian Astronomical Optics, Macquarie University, North Ryde, NSW 2113, Australia
28. The Research School of Astronomy and Astrophysics, Australian National University, ACT 2601, Australia
29. Departamento de Física Matemática, Instituto de Física, Universidade de São Paulo, CP 66318, São Paulo, SP 05314-970, Brazil
30. George P. and Cynthia Woods Mitchell Institute for Fundamental Physics and Astronomy, Department of Physics and Astronomy, Texas A&M University, College Station, TX 77843, USA
31. Institució Catalana de Recerca i Estudis Avançats, E-08010 Barcelona, Spain
32. Department of Astrophysical Sciences, Princeton University, Peyton Hall, Princeton, NJ 08544, USA
33. Instituto de Física, UFRGS, Caixa Postal 15051, Porto Alegre, RS 91501-970, Brazil
34. INAF – Osservatorio Astronomico di Trieste, via Tiepolo 11, I-34143 Trieste, Italy
35. IFPU – Institute for Fundamental Physics of the Universe, Via Beirut 2, I-34014 Trieste, Italy
36. INAF – Osservatorio Astronomico di Trieste, via G. B. Tiepolo 11, I-34143 Trieste, Italy
37. School of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ, UK
38. Department of Physics, Lancaster University, Lancaster LA1 4YB, UK
39. Computer Science and Mathematics Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
40. Argonne National Laboratory, 9700 South Cass Avenue, Lemont, IL 60439, USA
41. Cerro Tololo Inter-American Observatory, Casilla 603, La Serena, Chile