View for listing all Superevents, retrieving individual superevents,
creating new superevents, and updating existing superevents.

GET /apiweb/superevents/S190822c/
HTTP 200 OK
Allow: GET, PATCH, HEAD, OPTIONS
Cache-Control: max-age=0, no-cache, no-store, must-revalidate
Content-Type: application/json
Expires: Sat, 04 Jul 2020 09:50:06 GMT
Vary: Accept

{
    "superevent_id": "S190822c",
    "gw_id": null,
    "category": "Production",
    "created": "2019-08-22 01:30:23 UTC",
    "submitter": "emfollow",
    "em_type": null,
    "t_start": 1250472616.589125,
    "t_0": 1250472617.589203,
    "t_end": 1250472618.589203,
    "far": 6.145184709956557e-18,
    "time_coinc_far": null,
    "space_coinc_far": null,
    "labels": [
        "ADVNO",
        "SKYMAP_READY",
        "EMBRIGHT_READY",
        "PASTRO_READY",
        "DQOK",
        "GCN_PRELIM_SENT"
    ],
    "links": {
        "logs": "https://gracedb.ligo.org/api/superevents/S190822c/logs/",
        "files": "https://gracedb.ligo.org/api/superevents/S190822c/files/",
        "voevents": "https://gracedb.ligo.org/api/superevents/S190822c/voevents/",
        "labels": "https://gracedb.ligo.org/api/superevents/S190822c/labels/",
        "emobservations": "https://gracedb.ligo.org/api/superevents/S190822c/emobservations/",
        "self": "https://gracedb.ligo.org/api/superevents/S190822c/"
    },
    "preferred_event_data": {
        "offline": false,
        "superevent": "S190822c",
        "instruments": "L1,V1",
        "created": "2019-08-22 01:30:23 UTC",
        "labels": [
            "EMBRIGHT_READY",
            "PASTRO_READY",
            "SKYMAP_READY"
        ],
        "submitter": "gstlalcbc",
        "gpstime": 1250472617.589203,
        "search": "AllSky",
        "links": {
            "neighbors": "https://gracedb.ligo.org/api/events/G347846/neighbors/",
            "tags": "https://gracedb.ligo.org/api/events/G347846/tag/",
            "files": "https://gracedb.ligo.org/api/events/G347846/files/",
            "labels": "https://gracedb.ligo.org/api/events/G347846/labels/",
            "log": "https://gracedb.ligo.org/api/events/G347846/log/",
            "emobservations": "https://gracedb.ligo.org/api/events/G347846/emobservation/",
            "self": "https://gracedb.ligo.org/api/events/G347846"
        },
        "group": "CBC",
        "far_is_upper_limit": false,
        "far": 6.145184709956557e-18,
        "graceid": "G347846",
        "pipeline": "gstlal",
        "extra_attributes": {
            "SingleInspiral": [
                {
                    "end_time": 1250472617,
                    "ifo": "L1",
                    "end_time_ns": 589203043
                },
                {
                    "end_time": 1250472617,
                    "ifo": "V1",
                    "end_time_ns": 597656250
                }
            ]
        },
        "nevents": 1,
        "likelihood": 34.54731108155376
    }
}