{"name":"GW230630_070659","grace_id":"S230630bu","run":"O4a","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S230630bu.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S230630bu","aliases":["GW230630_070659"],"versions":[{"version":1,"catalog":"GWTC-4.0","detail_url":"https://gwosc.org/api/v2/event-versions/GW230630_070659-v1?format=json"}]}