{"name":"GW230911_195324","grace_id":"S230911ae","run":"O4a","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S230911ae.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S230911ae","aliases":["GW230911_195324"],"versions":[{"version":1,"catalog":"GWTC-4.0","detail_url":"https://gwosc.org/api/v2/event-versions/GW230911_195324-v1?format=json"}]}