A.L.S.A. - GCN Alert: Messaggio GCN inviato alle 2025-06-21 10:54:08: MS250621i Most probable sky…

🧪 Messaggio GCN inviato alle 2025-06-21 10:54:08: MS250621i

Most probable sky location (RA, Dec) = (255.9375, 2.9108032505422288)

Distance = 63.41308283048219 +/- 16.20763627157612
🌐 Apri su GraceDB

📦 Dettagli JSON
{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-06-21T08:54:05Z",
    "superevent_id": "MS250621i",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/MS250621i/view/"
    },
    "event": {
        "significant": true,
        "time": "2025-06-21T08:44:25.076Z",
        "far": 1.376395772103063e-13,
        "instruments": [
            "L1",
            "V1"
        ],
        "group": "CBC",
        "pipeline": "gstlal",
        "search": "MDC",
        "properties": {
            "HasNS": 1,
            "HasRemnant": 1,
            "HasMassGap": 0
        },
        "classification": {
            "BNS": 0.999976788659594,
            "NSBH": 0,
            "BBH": 0,
            "Terrestrial": 2.321134040587673e-5
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}

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