1. International Centre for Radio Astronomy Research – Curtin University, GPO Box U1987, Perth, WA 6845, Australia
2. Center for Data Intensive and Time Domain Astronomy, Department of Physics and Astronomy, Michigan State University, East Lansing, MI 48824, USA
3. Department of Physics, University of Alberta, CCIS 4-181, Edmonton, AB T6G 2E1, Canada
4. Department of Physics & Astronomy, Texas Tech University, Box 41051, Lubbock, TX 79409-1051, USA
5. Space Telescope Science Institute, 3700 San Martin Dr, Baltimore, MD 21218, USA
6. Department of Physics, University of Nevada, Reno, NV 89557, USA
7. LESIA, Observatoire de Paris, CNRS, PSL, SU/UPD, Meudon F-92195, France