{"name":"GW231231_120147","gps":1388059325.6,"version":2,"catalog":"GWTC-4.1","run":"O4a","grace_id":"S231231af","aliases":["GW231231_120147"],"gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S231231af.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S231231af","doi":"https://doi.org/10.7935/6xqf-ba54","detectors":["H1","L1"],"parameters_url":"https://gwosc.org/api/v2/event-versions/GW231231_120147-v2/parameters?format=json","timelines_url":"https://gwosc.org/api/v2/event-versions/GW231231_120147-v2/timelines?format=json","strain_files_url":"https://gwosc.org/api/v2/event-versions/GW231231_120147-v2/strain-files?format=json"}