[1] Univ Wien, Inst Astrophys, Turkenschanzstr 17, A-1180 Vienna, Austria
[2] Univ Bordeaux, Lab Astrophys Bordeaux, CNRS, B18N,Allee Geoffroy St Hillaire, F-33615 Pessac, France
[3] European Southern Observ, Karl Schwarzschild Str 2, D-85748 Garching, Germany
[4] Max Planck Inst Astron, Konigstuhl 17, D-69117 Heidelberg, Germany
[5] Univ Porto, Fac Engn, Rua Dr Roberto Frias, P-4200465 Porto, Portugal
[6] Univ Lisbon, Fac Ciencias, CENTRA, Ed C8, P-1749016 Lisbon, Portugal
[7] Univ Valparaiso, Inst Fis & Astron, Gran Bretana 1111, Valparaiso, Chile
[8] Leiden Univ, Leiden Observ, Niels Bohrweg 2, NL-2333 CA Leiden, Netherlands
[9] Univ Hertfordshire, Ctr Astrophys Res, Coll Lane, Hatfield AL10 9AB, Herts, England
[10] Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
[11] Georgia State Univ, Mt Wilson Observ, CHARA Array, Mt Wilson, CA 91023 USA
[12] Univ Milan, Dipartimento Fis, Via Celoria 16, I-20133 Milan, Italy
[13] Univ Chile, Dept Astron, Santiago, Chile
[14] Terma GmbH, Bratustr 7, D-64293 Darmstadt, Germany
[15] European Space Agcy ESA, European Space Res & Technol Ctr ESTEC, Keplerlaan 1, NL-2201 AZ Noordwijk, Netherlands
[16] Univ Antofagasta, Ctr Astron CITEVA, Ave Angamos 601, Antofagasta, Chile
[17] Johannes Kepler Univ Linz, Ind Math Inst, Altenbergerstr 69, A-4040 Linz, Austria
[18] Austrian Acad Sci AAS, Johann Radon Inst Computat & Appl Math RICAM, Altenbergerstr 69, A-4040 Linz, Austria
[19] Univ Vienna, Res Network Data Sci Uni Vienna, Vienna, Austria
[20] INAF Osservatorio Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy
[21] Univ St Andrews, Sch Phys & Astron, SUPA, St Andrews KY16 9SS, Fife, Scotland
[22] Space Telescope Sci Inst, 3700 San Martin Dr, Baltimore, MD 21218 USA