A.L.S.A. - GCN Alert: Messaggio GCN inviato alle 2025-12-23 01:03:48:MS251223a Most probable sky location…

🧪 Messaggio GCN inviato alle 2025-12-23 01:03:48:MS251223a

Most probable sky location (RA, Dec) = (51.767578125, 26.777104986796292)

Distance = 81.15037797508882 +/- 19.471214296269938
🌐 Apri su GraceDB

📦 Dettagli JSON
{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-12-23T00:03:42Z",
    "superevent_id": "MS251223a",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/MS251223a/view/"
    },
    "event": {
        "significant": true,
        "time": "2025-12-23T00:01:28.276Z",
        "far": 9.110699364861297e-14,
        "instruments": [
            "H1",
            "L1"
        ],
        "group": "CBC",
        "pipeline": "gstlal",
        "search": "MDC",
        "properties": {
            "HasNS": 1,
            "HasRemnant": 1,
            "HasMassGap": 0
        },
        "classification": {
            "BNS": 0.9999848393466014,
            "NSBH": 0,
            "BBH": 0,
            "Terrestrial": 1.5160653398568169e-5
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}

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