{"name":"GW200311_115853","grace_id":"S200311bg","run":"O3b","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S200311bg.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S200311bg","aliases":["GW200311_115853"],"versions":[{"version":1,"catalog":"GWTC-3-confident","detail_url":"https://gwosc.org/api/v2/event-versions/GW200311_115853-v1?format=json"}]}