1. Astrophysikalisches Institut und Universitätssternwarte, Friedrich-Schiller-Universität Jena, Schillergäßchen 2-3, D-07745 Jena, Germany
2. Instituto de Astrofísica, Pontificia Universidad Católica de Chile, Vicuña Mackenna 4860, Santiago, Chile
3. Joint ALMA Observatory, Alonso de Córdova 3107, Vitacura 763-0355, Santiago, Chile
4. Millennium Institute of Astrophysics, Vicuña Mackenna 4860, Santiago, Chile
5. Observatoire de Paris, PSL Research University, CNRS, Sorbonne Universités, UPMC, 61 Av. de l’Observatoire, F-75014 Paris, France
6. National Radio Astronomy Observatory, 520 Edgemont Road, Charlottesville, VA 22903-2475, USA
7. Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK
8. Departamento de Astronomia, Universidad de Chile, Casilla 36-D, Santiago, Chile
9. Millennium Nucleus “Protoplanetary Disks”, Santiago, Chile
10. Steward Observatory, Department of Astronomy, University of Arizona, 993 N. Cherry Ave, Tucson, AZ 85721, USA
11. School of Physics and Astronomy, Cardiff University, Queen’s Buildings, The Parade, Cardiff CF24 3AA, UK
12. Université Grenoble Alpes, CNRS, IPAG, F-38000 Grenoble, France