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The Laser Interferometer Gravitational-Wave Observatory (LIGO) is a large-scale physics experiment and observatory designed to detect cosmic gravitational waves and to develop gravitational-wave observations as an astronomical tool. [1]
It was published in 2020 that a gamma-ray burst was detected ~0.5 seconds after the LIGO trigger, lasting 6 seconds and bearing similarities to GRB170817 (such as weakness [most power in sub-100 keV, or soft X-rays) bands], elevated energetic photon background levels [signal exceeding background by less than a factor of 2], and similar ...
The prototype system was deployed during the second LIGO-Virgo Collaboration (LVC) observing run (O2), achieving first light in June 2017 [7] with its official inauguration on July 3, 2017. [ 3 ] The prototype system was active during the first half of the third LVC observing run (O3a), which ran between April and October 2019. [ 14 ]
The first direct observation of gravitational waves was made on 14 September 2015 and was announced by the LIGO and Virgo collaborations on 11 February 2016. [3] [4] [5] Previously, gravitational waves had been inferred only indirectly, via their effect on the timing of pulsars in binary star systems.
The IndIGO Consortium has spearheaded the proposal for the LIGO-India gravitational wave observatory, in association with the LIGO laboratory in US.In addition to the LIGO-India project, the other activities of IndIGO involve facilitating international collaborations in gravitational-wave physics and astronomy, initiating a strong experimental gravitational-wave research program in India ...
The film begins as Guthman did, arriving innocently at the LIGO Livingston Observatory in September 2015 and then getting swept up in a compelling scientific experience. . The discovery of the first gravitational wave capped a 50-year, $1 billion search for the detection and measurement of microscopic warps in spacetime, predicted by Albert Einstein a century earl
The KAGRA observatory's collaboration has joined the LIGO-Virgo collective, and the LIGO-Virgo-KAGRA collective is called "LVK". The LSC Spokesperson as of 2019 is Patrick Brady of University of Wisconsin-Milwaukee. [5] The Executive Director of the LIGO Laboratory is David Reitze from the University of Florida.
The initial LIGO detectors reached design sensitivity and set many limits on astrophysical sources. The Advanced LIGO proposal was developed while Barish was director, and he has continued to play a leading role in LIGO and Advanced LIGO. The first detection of the merger of two 30 solar mass black holes was made on September 14, 2015. [19]