1. Aix Marseille Univ., CNRS, CNES, LAM, 38 rue F. Joliot-Curie, F-13388 Marseille, France
2. Subaru Telescope, 650 North A’ohoku Place, Hilo, HI, 96720, USA
3. ONERA, BP 72, F-92322 Chatillon Cedex, France
4. Department of Physics and Astronomy, UCLA, Los Angeles, CA 90095-1547, USA
5. Department of Astronomy, UCB, Berkeley, CA 94720-3411, USA
6. National Research Council – Herzberg, 5071 W. Saanich Rd, Victoria, BC, V8V 2R5, Canada