A.L.S.A. - GCN Alert: Messaggio GCN inviato alle 2025-06-28 20:28:34: S250628am Most probable sky…

Messaggio GCN inviato alle 2025-06-28 20:28:34: S250628am

Most probable sky location (RA, Dec) = (303.81048387096774, -55.49084192446862)

Distance = 1112.2473389985935 +/- 272.9870538284436
🌐 Apri su GraceDB

📦 Dettagli JSON
{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-06-28T18:28:31Z",
    "superevent_id": "S250628am",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/S250628am/view/"
    },
    "event": {
        "significant": true,
        "time": "2025-06-28T18:23:19.785Z",
        "far": 1.683398684381157e-14,
        "instruments": [
            "H1",
            "L1",
            "V1"
        ],
        "group": "CBC",
        "pipeline": "gstlal",
        "search": "AllSky",
        "properties": {
            "HasNS": 0,
            "HasRemnant": 0,
            "HasMassGap": 0.005057471264367816
        },
        "classification": {
            "BBH": 0.9999999538719511,
            "BNS": 2.004086440020674e-32,
            "NSBH": 7.625836963532664e-11,
            "Terrestrial": 4.6051790603129916e-8
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}

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