{
    "event_id": "S240423br",
    "alert_type": "RETRACTION",
    "event_time": "2024-04-23 10:43:04",
    "before_fromdate": "2024-03-24 10:43:04",
    "before_todate": "2024-04-23 10:43:04",
    "after_fromdate": "2024-04-23 10:43:04",
    "after_todate": "2024-04-23 11:01:17",
    "last_processed_datetime": "2024-04-23 11:01:17",
    "public": "1",
    "zip_file": "S240423br_20240423_104304.zip",
    "current_json": "S240423br_20240423_104304.json",
    "json_object_list_before": "S240423br_20240423_104304_BEFORE.json",
    "json_object_list_after": "S240423br_20240423_104304_AFTER.json",
    "tsv_object_list_before": "S240423br_20240423_104304_BEFORE.tsv",
    "tsv_object_list_after": "S240423br_20240423_104304_AFTER.tsv",
    "png_object_list_before": "S240423br_20240423_104304_BEFORE.png",
    "png_object_list_after": "S240423br_20240423_104304_AFTER.png",
    "event_page": "https://gracedb.ligo.org/superevents/S240423br/view/",
    "instruments": "H1, L1",
    "far": "5.732952e-08",
    "group": "CBC",
    "skymap_fits": "S240423br_20240423_104304.fits",
    "prob_bns": "0.0",
    "prob_nsbh": "0.0",
    "prob_bbh": "0.938255845",
    "prob_mass_gap": "0.004807692307692308",
    "prob_terrestrial": "0.061744155",
    "prob_has_ns": "0.0",
    "prob_has_remnant": "0.0",
    "distmean": "1266.8219852842917",
    "diststd": "500.6603016171095",
    "significance": "high"
}