{"name":"GW190521","gps":1242442967.4,"version":4,"catalog":"GWTC-2.1-confident","run":"O3a","grace_id":"S190521g","aliases":["GW190521","GW190521_030229"],"gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S190521g.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S190521g","doi":"https://doi.org/10.7935/qf3a-3z67","detectors":["H1","L1","V1"],"parameters_url":"https://gwosc.org/api/v2/event-versions/GW190521-v4/parameters?format=json","timelines_url":"https://gwosc.org/api/v2/event-versions/GW190521-v4/timelines?format=json","strain_files_url":"https://gwosc.org/api/v2/event-versions/GW190521-v4/strain-files?format=json"}