1. Department of Physics and Astronomy, University of Rochester, Rochester, NY 14627, USA
2. Department of Physics, University of Alberta, Edmonton, AB T6G 2E1, Canada
3. Department of Physics and Astronomy, Macquarie University, Sydney, NSW 2109, Australia
4. Astronomy, Astrophysics and Astrophotonics Research Centre, Macquarie University, Sydney, NSW 2109, Australia
5. National Technical Institute for the Deaf, Rochester Institute of Technology, Rochester, NY 14623, USA
6. Center for Computational Relativity and Gravitation, Rochester Institute of Technology, Rochester, NY 14623, USA
7. Department of Astronomy, University of Washington, Seattle, WA 98195, USA