{"name":"GW190424_180648","grace_id":"S190424ao","run":"O3a","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S190424ao.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S190424ao","aliases":["GW190424_180648"],"versions":[{"version":1,"catalog":"GWTC-2","detail_url":"https://gwosc.org/api/v2/event-versions/GW190424_180648-v1?format=json"},{"version":2,"catalog":"GWTC-2.1-auxiliary","detail_url":"https://gwosc.org/api/v2/event-versions/GW190424_180648-v2?format=json"}]}