{ "$schema": "https://gcn.nasa.gov/schema/v6.1.0/gcn/notices/chime/frb.schema.json", "alert_type": "initial", "trigger_time": "2024-09-18T07:19:10.765268Z", "trigger_time_error": 0.00786431, "id": "427325191", "snr": 12.698559761047363, "ra": 346.77850859547, "dec": 12.632485229956252, "ra_dec_error": [0.503806986334273, 0.598921231135782, 0], "dm": 279.422607421875, "dm_error": 0.40437427163124, "dm_gal_ne_2001_max": 37.78909399600771, "trigger_time_inf_freq": "2024-09-18 07:19:03.518831+00:00", "trigger_time_inf_freq_error": 0.013108099559195993, "importance": 0.9871308604784662, "sampling_time": 0.983, "spectral_band": [400, 800], "spectral_band_units": "MHz", "npol": 2, "tsys": 50, "description": "This alert was generated automatically by the CHIME/FRB Real-time Search Pipeline." }