1. Department of Physics, National Changhua University of Education , Changhua 50007, Taiwan
2. Department of Physics, McGill University , 3600 University Street, Montréal, QC H3A 2T8, Canada
3. Trottier Space Institute at McGill , 3550 University Street, Montréal, QC H3A 2A7, Canada
4. Department of Natural Sciences, University of Michigan–Dearborn , 4901 Evergreen Road, Dearborn, MI 48128, USA
5. Department of Astronomy, University of Michigan , 1085 South University Avenue, Ann Arbor, MI 48109, USA
6. Physics and Astronomy, University of Southampton , Southampton, Hampshire SO17 1BJ, UK
7. Department of Physics and Astronomy, Dartmouth College , 6127 Wilder Laboratory, Hanover, NH 03755, USA
8. MAXI Team, Institute of Physical and Chemical Research (RIKEN) , 2-1, Hirosawa, Wako, Saitama 351-0198, Japan
9. International Centre for Radio Astronomy Research – Curtin University , GPO Box U1987, Perth, WA 6845, Australia
10. Department of Physics and Astronomy, Michigan State University , East Lansing, MI 48824, USA
11. Department of Physics, Villanova University , Villanova, PA 19085, USA
12. Department of Astronomy and Astrophysics, The Pennsylvania State University , University Park, PA 16802, USA