Institution: | 1Department of Physics, University of Durham, Science Laboratories, South Road, Durham DH1 3LE;2Anglo-Australian Observatory, PO Box 296, Epping, NSW 2121, Australia;3Research School of Astronomy &Astrophysics, The Australian National University, Weston Creek, ACT 2611, Australia;4Astrophysics Research Institute, Liverpool John Moores University, Twelve Quays House, Egerton Wharf, Birkenhead, L14 1LD;5Department of Astrophysics, University of New South Wales, Sydney, NSW2052, Australia;6School of Physics and Astronomy, North Haugh, St Andrews, Fife, KY16 9SS;7Department of Physics, Keble Road, Oxford OX1 3RH;8Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA;9Department of Astronomy, California Institute of Technology, Pasadena, CA 91125, USA;10Department of Physics &Astronomy, Johns Hopkins University, 3400 North Charles Street Baltimore, MD 212182686, USA;11Department of Physics &Astronomy, E C Stoner Building, Leeds LS2 9JT;12School of Physics and Astronomy, University of Nottingham, University Park, Nottingham, NG7 2RD;13Institute of Astronomy, University of Edinburgh, Royal Observatory, Edinburgh EH9 3HJ |