A.L.S.A. - GCN Alert: Messaggio GCN inviato alle 2025-07-02 20:53:50: S250702ad Most probable sky…

Messaggio GCN inviato alle 2025-07-02 20:53:50: S250702ad

Most probable sky location (RA, Dec) = (251.89453124999997, 33.778901902884165)

Distance = 3753.1005711391826 +/- 1753.149321952469
🌐 Apri su GraceDB

📦 Dettagli JSON
{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-07-02T18:53:43Z",
    "superevent_id": "S250702ad",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/S250702ad/view/"
    },
    "event": {
        "significant": false,
        "time": "2025-07-02T18:53:11.815Z",
        "far": 6.119671687567069e-6,
        "instruments": [
            "H1",
            "V1"
        ],
        "group": "CBC",
        "pipeline": "gstlal",
        "search": "AllSky",
        "properties": {
            "HasNS": 0,
            "HasRemnant": 0,
            "HasMassGap": 0.015682288725766987
        },
        "classification": {
            "BBH": 0.20391061684772685,
            "BNS": 2.307124818480129e-17,
            "NSBH": 1.8142232815942732e-15,
            "Terrestrial": 0.7960893831522713
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}

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