1. UK Astronomy Technology Centre, Royal Observatory , Blackford Hill, Edinburgh, EH9 3HJ, UK
2. Centro de Astrobiología (CSIC-INTA) , Carretera de Ajalvir, 28850 Torrejón de Ardoz, Madrid, Spain
3. Space Telescope Science Institute , 3700 San Martin Drive, Baltimore, MD 21218, USA
4. Department of Physics and Astronomy, University of North Carolina , Chapel Hill, NC 27599-3255, USA
5. Dublin Institute for Advanced Studies, School of Cosmic Physics, Astronomy & Astrophysics Section , 31 Fitzwilliam Place, Dublin 2, Ireland
6. Institute of Astronomy, KU Leuven , Celestijnenlaan 200D, 3001 Leuven, Belgium
7. Telespazio UK for the European Space Agency (ESA) , ESAC, Spain
8. ETH Zurich, Institute for Particle Physics and Astrophysics , Wolfgang-Paulistr. 27, CH-8093 Zurich, Switzerland
9. Kapteyn Astronomical Institute, University of Groningen , P.O. Box 800, 9700 AV Groningen, The Netherlands
10. Sorbonne Université , CNRS, UMR 7095, Institut d’Astrophysique de Paris, 98bis bd Arago, 75014 Paris, France
11. Institut Universitaire de France, Ministére de l’Enseignement Supérieur et de la Recherche , 1 rue Descartes, 75231 Paris Cedex 05, France
12. Jet Propulsion Laboratory, California Institute of Technology , 4800 Oak Grove Drive, Pasadena, CA 91109, United States
13. Center for Astrophysical Sciences, The William H. Miller III Department of Physics and Astronomy, Johns Hopkins University , Baltimore, Maryland 21218, USA
14. Princeton University , 4 Ivy Ln, Princeton, NJ 08544, USA