1. Observatoire de Genève, Université de Genève, 51 Ch. des Maillettes, CH-1290 Sauverny, Switzerland
2. Astrophysics Group, Cavendish Laboratory, J.J. Thomson Avenue, Cambridge CB3 0HE, UK
3. Institute of Planetary Research, German Aerospace Center, Rutherfordstrasse 2, D-12489 Berlin, Germany
4. Department of Physics, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, UK
5. Centre for Exoplanets and Habitability, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, UK
6. Department of Physics and Astronomy, Leicester Institute of Space and Earth Observation, University of Leicester LE1 7RH, UK
7. Astrophysics Research Centre, School of Mathematics and Physics, Queen's University Belfast, BT7 1NN Belfast, UK
8. Institute of Astronomy, University of Cambridge, Madingley Rise, Cambridge CB3 0HA, UK
9. Departamento de Astronomia, Universidad de Chile, Casilla 36-D, Santiago, Chile
10. Centro de Astrofísica y Tecnologías Afines (CATA), Casilla 36-D, Santiago, Chile
11. Instituto de Astronomia, Universidad Católica del Norte, Casa Central, Angamos 0610, Antofagasta, Chile
12. Center for Astronomy and Astrophysics, TU Berlin, Hardenbergstr. 36, D-10623 Berlin, Germany