A.L.S.A. - GCN Alert: Messaggio GCN inviato alle 2025-07-05 00:32:54: S250704dw Most probable sky…

Messaggio GCN inviato alle 2025-07-05 00:32:54: S250704dw

Most probable sky location (RA, Dec) = (74.36842105263158, -81.31145910151)

Distance = 646.5722892897672 +/- 191.7994884675122
🌐 Apri su GraceDB

📦 Dettagli JSON
{
    "alert_type": "PRELIMINARY",
    "time_created": "2025-07-04T22:32:48Z",
    "superevent_id": "S250704dw",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/superevents/S250704dw/view/"
    },
    "event": {
        "significant": false,
        "time": "2025-07-04T22:32:22.456Z",
        "far": 1.409241145214289e-6,
        "instruments": [
            "H1",
            "L1",
            "V1"
        ],
        "group": "CBC",
        "pipeline": "pycbc",
        "search": "AllSky",
        "properties": {
            "HasNS": 0.929188543841476,
            "HasRemnant": 0.08267164763670116,
            "HasMassGap": 0.0044444444444444444
        },
        "classification": {
            "BNS": 0,
            "NSBH": 0.010653974779213175,
            "BBH": 0.0007513575733698784,
            "Terrestrial": 0.988594667647417
        },
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}

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