GCN Alert: Messaggio GCN inviato alle 2025-07-06 01:54:22: S250705db Most probable sky…

{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-07-05T23:54:20Z",
    "superevent_id": "S250705db",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/S250705db/view/"
    },
    "event": {
        "significant": false,
        "time": "2025-07-05T23:49:14.330Z",
        "far": 1.022554e-5,
        "instruments": [
            "L1",
            "V1"
        ],
        "group": "CBC",
        "pipeline": "MBTA",
        "search": "AllSky",
        "properties": {
            "HasNS": 0.0017865647129234059,
            "HasRemnant": 0,
            "HasMassGap": 0.29886215296919993
        },
        "classification": {
            "Terrestrial": 0.979883708,
            "BNS": 0,
            "BBH": 0.01972944,
            "NSBH": 0.000386852
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}