Reports until 20:03, Saturday 21 December 2019
H1 General
edmond.merilh@LIGO.ORG - posted 20:03, Saturday 21 December 2019 (54036)
Superevent S191222n

03:38 Verbal Alert and Telephone call

03:39 Conferrred with Joe Hanson at Livingston and confirmed the Superevent.

03:40 Conference in EM Follow-up channel on TS is concurring that it looks like a clear BBH and that both observatories were in nominally good/non-glitchy condition at the time of the event.