{"name":"GW230517_044807","grace_id":"S230517b","run":"O4a","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S230517b.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S230517b","aliases":["GW230517_044807"],"versions":[{"version":1,"catalog":"GWTC-4.1","detail_url":"https://gwosc.org/api/v2/event-versions/GW230517_044807-v1?format=json"}]}