Current LIGO/Virgo/KAGRA observations

• Gravitational Wave Candidate Event Database (GraceDB)
  Database of all gravitational-wave events, including relevant public data
  • List of all GW alerts
    This includes low significance alerts, joint EM alerts, and retractions.
  • List of all GW alerts, color-coded by event type
    Click on an individual event to bring up more information (including the sky map).
  • List of all GW public alerts
    
  • List of all GW alerts, color-coded by event type
    Click on an individual event to bring up more information (including the sky map).
• GW detector network snapshot
  What detectors are on right now?
• GW observatory status
  Home page for the state of the LIGO/Virgo network.
• GW current status
  Current noise curves, ranges, and operating times of the detectors.
• GW detector network summary
  How sensitive were the detectors on a given day? How far could the detectors have seen a binary neutron star merger on Aug. 17, 2017? What fraction of the time are the detectors operating?
• GCN circulars archive
  A list of all GCNs, with recent ones listed first. GCNs (Gamma-ray Coordinates Network) are a way that astronomers rapidly inform each other about interesting observations.
• LIGO data grid
  LIGO distributed computing centers.