1. Chester F. Carlson centre for Imaging Science, School of Physics & Astronomy, and Laboratory for Multiwavelength Astrophysics, Rochester Institute of Technology, 54 Lomb Memorial Drive, Rochester, NY 14623 USA
2. Research School of Astronomy and Astrophysics, Australian National University, Canberra ACT 2611, Australia
3. Millenium Nucleus ‘Protoplanetary discs in ALMA Early Science’, 8370191 Chile
4. Núcleo de Astronomía, Facultad de Ingeniería, Universidad Diego Portales, Av. Ejercito 441, Santiago NAN, Chile
5. Institute for Astronomy, University of Hawaii at Manoa, Honolulu, HI 96822, USA
6. Harvard-Smithsonian centre for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA
7. Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
8. Departamento de Ciencias Fisicas, Facultad de Ciencias Exactas, Universidad Andres Bello. Av. Fernandez Concha 700, Las Condes, Santiago NAN, Chile
9. Núcleo Milenio Formación Planetaria - NPF, Universidad de Valparaiso, Av. Gran Bretaña 1111, Valparaiso, Chile
10. European Space Astronomy Centre (ESA), Camino Bajo del Castillo s/n, 28692 Villanueva de la Cañada, Madrid, Spain
11. Universidad de Chile, Camino el Observatorio 1515, Santiago 7591245, Chile
12. Instituto de Fsica y Astronoma, Universidad de Valparaso, Av. Gran Bretaa 1111, 2360102 Valparaso, Chile