GCN Alert: Messaggio GCN inviato alle 2025-07-03 15:14:17: S250703ai Most probable sky…

{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-07-03T13:14:12Z",
    "superevent_id": "S250703ai",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/S250703ai/view/"
    },
    "event": {
        "significant": false,
        "time": "2025-07-03T13:09:08.883Z",
        "far": 6.29972613353916e-6,
        "instruments": [
            "H1",
            "L1",
            "V1"
        ],
        "group": "CBC",
        "pipeline": "gstlal",
        "search": "AllSky",
        "properties": {
            "HasNS": 0,
            "HasRemnant": 0,
            "HasMassGap": 0
        },
        "classification": {
            "BBH": 0.19676421841191255,
            "BNS": 7.357025579741116e-17,
            "NSBH": 5.889342367560235e-15,
            "Terrestrial": 0.8032357815880815
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}