A.L.S.A. - GCN Alert: Messaggio GCN inviato alle 2026-07-31 20:03:49:MS260731r Most probable sky location…

🧪 Messaggio GCN inviato alle 2026-07-31 20:03:49:MS260731r

Most probable sky location (RA, Dec) = (118.74193548387098, 75.801233950156)

Distance = 70.49215392284826 +/- 18.609911045752135
🌐 Apri su GraceDB

📦 Dettagli JSON
{
    "alert_type": "PRELIMINARY",
    "time_created": "2026-07-31T18:03:43Z",
    "superevent_id": "MS260731r",
    "urls": {
        "gracedb": "https://gracedb.ligo.org/v2/superevents/MS260731r/view/"
    },
    "event": {
        "significant": true,
        "time": "2026-07-31T17:58:38.746Z",
        "far": 1.376395772103063e-13,
        "instruments": [
            "L1",
            "V1"
        ],
        "group": "CBC",
        "pipeline": "gstlal",
        "search": "MDC",
        "properties": {
            "HasNS": 1,
            "HasRemnant": 1,
            "HasMassGap": 0
        },
        "classification": {
            "BNS": 0.9999869580748174,
            "NSBH": 0,
            "BBH": 0,
            "Terrestrial": 1.3041925182572015e-5
        },
        "skymap_filename": "bayestar.multiorder.fits,0",
        "duration": null,
        "central_frequency": null
    },
    "external_coinc": null
}

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