Abstract
A transient gravitational-wave signal, GW150914, was identified in the twin Advanced LIGO detectors on 2015 September 2015 at 09:50:45 UTC. To assess the implications of this discovery, the detectors remained in operation with unchanged configurations over a period of 39 days around the time of the signal. At the detection statistic threshold corresponding to that observed for GW150914, our search of the 16 days of simultaneous two-detector observational data is estimated to have a false-alarm rate (FAR) of
Original language | American English |
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Journal | The Astrophysical Journal Letters |
Volume | 833 |
DOIs | |
State | Published - Dec 10 2016 |
Keywords
- black holes
- gravitational waves
- massive stars
Disciplines
- Astrophysics and Astronomy
- Cosmology, Relativity, and Gravity