1. Departament d’Astronomía i Astrofísica, Universitat de València , Dr Moliner 50, E-46100 Burjassot (València), Spain
2. Aurora Technology for the European Space Agency , ESAC/ESA, Camino Bajo del Castillo s/n, Urb. Villafranca del Castillo, Villanueva de la Cañada, E-28691 Madrid, Spain
3. INAF – Osservatorio Astronomico di Brera , via E. Bianchi 46, I-23807 Merate (LC), Italy
4. Astrophysics Sub-department, Department of Physics, University of Oxford , Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK
5. Department of Geodesy and Geoinformation, Technische Universität Wien , Wiedner Hauptstraße 8–10, A-1040 Wien, Austria