GW170817: Discovery of a Binary Neutron Star Merger Duncan Brown Syracuse University But only seen at Low chirp mass Hanford, (1.20) and low Event Submitted even though High signal-to- Fermi gamma-ray burst event False alarm rate total mass (2.8) at 8.47 EDT Livingston and noise ratio (14) ~ 2 second after merger! looks significant suggests binary Virgo were ~ 1 / 9000 years... neutron star... operating... Cannon et al. ApJ 748 136 (2012) Messick et al. PRD 95, 042001 (2017) Rapid offline re-analysis of Hanford, Livingston, and Virgo data 25 o 20 i t a r e s 15 i o n - o 10 t - l a n g 5 i S 0.30 0.35 0.40 0.45 0.50 0.55 Time from 1187008882 (seconds) Usman,... DAB, et al. Class.Quant.Grav. 33 215004 (2016) Nitz, Dent, Del Canton, Fairhurst, DAB. ApJ 849 118 (2017) Laura Nuttall Andy Lundgren Tito Dal Canton Ian Harry Alex Nitz TJ Massinger Singer and Price PRD 93, 024013 (2016)
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