Please select a day from the calendar above to see archived or current status.

Information is available for dates after November 30, 2016. The Advanced LIGO and Advanced Virgo detectors are currently in an upgrade phase between the second and third observing runs (see schedule), so dates after August 25, 2017 may contain little or no observational data. Summaries of previous observing runs are available in the menu above. See also the Virgo Status Page.

This page is a product of the Gravitational Wave Open Science Center. Please contact us with questions or comments.