A.L.S.A. - GCN Alert: Messaggio GCN inviato alle 2025-06-21 04:49:19: MS250621c Most probable sky…

🧪 Messaggio GCN inviato alle 2025-06-21 04:49:19: MS250621c

Most probable sky location (RA, Dec) = (283.2338965153115, 45.63599562789422)

Distance = 104.54364244179189 +/- 21.742254715435244
🌐 Apri su GraceDB

📦 Dettagli JSON
{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-06-21T02:49:14Z",
    "superevent_id": "MS250621c",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/MS250621c/view/"
    },
    "event": {
        "significant": true,
        "time": "2025-06-21T02:41:58.330Z",
        "far": 5.176954877338635e-16,
        "instruments": [
            "H1",
            "L1",
            "V1"
        ],
        "group": "CBC",
        "pipeline": "gstlal",
        "search": "MDC",
        "properties": {
            "HasNS": 1,
            "HasRemnant": 1,
            "HasMassGap": 0
        },
        "classification": {
            "BNS": 0.9999999520816664,
            "NSBH": 0,
            "BBH": 0,
            "Terrestrial": 4.791833364707043e-8
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}

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