{"name":"GW230902_150325","grace_id":"S230902af","run":"O4a","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S230902af.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S230902af","aliases":["GW230902_150325"],"versions":[{"version":1,"catalog":"GWTC-4.1","detail_url":"https://gwosc.org/api/v2/event-versions/GW230902_150325-v1?format=json"}]}