GCN Alert: Messaggio GCN inviato alle 2025-07-02 01:22:50: S250701bq Most probable sky…

{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-07-01T23:22:44Z",
    "superevent_id": "S250701bq",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/S250701bq/view/"
    },
    "event": {
        "significant": true,
        "time": "2025-07-01T23:17:46.927Z",
        "far": 4.253550358787133e-17,
        "instruments": [
            "L1"
        ],
        "group": "CBC",
        "pipeline": "gstlal",
        "search": "AllSky",
        "properties": {
            "HasNS": 0,
            "HasRemnant": 0,
            "HasMassGap": 0.0010526315789473684
        },
        "classification": {
            "BBH": 0.9999999997847393,
            "BNS": 8.123456643845648e-102,
            "NSBH": 7.230435775947311e-100,
            "Terrestrial": 2.1526069815536175e-10
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}