1. SUPAScottish Universities Physics Alliance, Institute for Astronomy, University of Edinburgh, Royal Observatory, Edinburgh EH9 3HJ, UK
2. University of the Western Cape, Bellville, Cape Town 7535, South Africa
3. South African Astronomical Observatories, Observatory, Cape Town 7925, South Africa
4. Instituto de Investigación Multidisciplinar en Ciencia y Tecnología, Universidad de La Serena, Raúl Bitrán 1305, La Serena, Chile
5. Departamento de Física y Astronomía, Universidad de La Serena, Av. Juan Cisternas 1200 Norte, La Serena, Chile
6. INAF - Osservatorio Astronomico di Bologna, via P. Gobetti 93/3, I-40129 Bologna, Italy
7. INAF−Osservatorio Astronomico di Roma, Via Frascati 33, I-00040 Monte Porzio Catone (RM), Italy
8. Department of Physics and Astronomy (DIFA), University of Bologna, Via Gobetti 93/2, I-40129 Bologna, Italy
9. INAF - Osservatorio Astrofisico di Arcetri, Largo E. Fermi 5, I-50125 Firenze, Italy
10. European Southern Observatory, Karl-Schwarzschild-Str 2, D-86748 Garching b. München, Germany
11. The Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, Juliane Maries Vej 30, DK-2100 Copenhagen Ø, Denmark
12. INAF-Astronomical Observatory of Trieste, via G.B. Tiepolo 11, I-34143 Trieste, Italy
13. INAF-IASF Milano, via Bassini 15, I-20133 Milano, Italy
14. Núcleo de Astronomía, Facultad de Ingeniería, Universidad Diego Portales, Av. Ejército 441, Santiago, Chile
15. Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA
16. European Southern Observatory, Alonso de Cordova, Santiago, Chile
17. Department of Physics and Astronomy, University of California, 430 Portola Plaza, Los Angeles, CA 90095, USA