1. Astrophysics Research Institute, Liverpool John Moores University, 146 Brownlow Hill, Liverpool L3 5RF, UK
2. Centre for Astrophysics and Supercomputing, Swinburne University of Technology, Hawthorn, VIC 3122, Australia
3. Deakin Software and Technology Innovation Laboratory, Deakin University, Burwood, VIC 3125, Australia
4. Departamento de Astronomia, Universidad de Concepcion, Casilla 160-C, Chile
5. School of Physics and Astronomy, Monash University, Clayton, VIC 3800, Australia
6. Monash Centre for Astrophysics (MoCA), Monash University, Clayton, VIC 3800, Australia
7. Institute of Cosmology and Gravitation, University of Portsmouth, Dennis Sciama Building, Burnaby Road, Portsmouth PO1 3FX, UK
8. Australian Astronomical Observatory, PO Box 915, North Ryde, NSW 1670, Australia
9. Department of Physics and Astronomy, Macquarie University, North Ryde, NSW 2109, Australia
10. University of California Observatories, 1156 High Street, Santa Cruz, CA 95064, USA