GET /api/v0/nonlocalizedeventsequence/?format=api&offset=3700&ordering=sequence_number
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 11124,
    "next": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=3800&ordering=sequence_number",
    "previous": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=3600&ordering=sequence_number",
    "results": [
        {
            "id": 3588,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 5822,
                "topic": "igwn.gwalert",
                "uuid": "5c191dbd-f6fa-4978-bfd8-a82a4b9b5222",
                "title": "S240116o - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240116o/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240116o/view/"
                    },
                    "event": {
                        "far": 2.097781e-06,
                        "time": "2024-01-16T04:22:01.670Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 911.6827221106302,
                        "area_90": 3082.725558860616,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8a7796b6e38afc65767b9b3d62cbfbb1",
                        "classification": {
                            "BBH": 0.191964772,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.808035228
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-01-16T04:22:32Z",
                    "superevent_id": "S240116o",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-01-16T04:22:33.714822Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-01-16T04:22:33.714839Z",
                "modified": "2024-01-16T04:22:33.723722Z"
            }
        },
        {
            "id": 3589,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 5823,
                "topic": "igwn.gwalert",
                "uuid": "81f955a6-b1bf-4555-a32b-0ad945957297",
                "title": "S240116p - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240116p/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240116p/view/"
                    },
                    "event": {
                        "far": 9.348668482188667e-06,
                        "time": "2024-01-16T04:23:14.177Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1487.4381627254909,
                        "area_90": 7303.533300627575,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.038534798534798534,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a4de406b8998645ba61fee8d44824aba",
                        "classification": {
                            "BBH": 0.09216867602354557,
                            "BNS": 7.133713811680546e-20,
                            "NSBH": 5.773385367432848e-18,
                            "Terrestrial": 0.9078313239764544
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-01-16T04:23:41Z",
                    "superevent_id": "S240116p",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-01-16T04:23:42.840129Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-01-16T04:23:42.840150Z",
                "modified": "2024-01-16T04:23:42.846213Z"
            }
        },
        {
            "id": 57,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 201,
                "topic": "igwn.gwalert",
                "uuid": "0d9b194a-7363-4cbf-87c1-0337af5ed0ee",
                "title": "S230608aw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230608aw/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230608aw/view/"
                    },
                    "event": {
                        "far": 2.44363e-06,
                        "time": "2023-06-08T23:47:27.292Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 293.75277582390845,
                        "area_90": 1001.2773187369219,
                        "duration": 0.044154,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "cd4a40fef4bdc8c4bd4d1e6257189bc1",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 117.343483
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-06-08T23:48:31Z",
                    "superevent_id": "S230608aw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-06-08T23:48:32.079801Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-06-08T23:48:32.079823Z",
                "modified": "2023-06-08T23:48:32.087837Z"
            }
        },
        {
            "id": 7431,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 168307,
                "topic": "igwn.gwalert",
                "uuid": "88731ac9-52b1-4d47-800b-ab58daf4bc68",
                "title": "S250119bq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250119bq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250119bq/view/"
                    },
                    "event": {
                        "far": 1.680383e-06,
                        "time": "2025-01-19T11:24:42.075Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1395.3256851635651,
                        "area_90": 6141.95089565532,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.08925314391866115,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "22e4899893e3a1b8beaa7013a8483901",
                        "classification": {
                            "BBH": 0.467262273,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.532737727
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2025-01-19T11:25:13Z",
                    "superevent_id": "S250119bq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-01-19T11:25:14.609673Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-01-19T11:25:14.609701Z",
                "modified": "2025-01-19T11:25:14.616005Z"
            }
        },
        {
            "id": 3592,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 5826,
                "topic": "igwn.gwalert",
                "uuid": "8cfc69a8-c9d1-4caf-963a-d3c1da604809",
                "title": "S240116z - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240116z/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240116z/view/"
                    },
                    "event": {
                        "far": 2.92814e-06,
                        "time": "2024-01-16T07:01:14.122Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1302.5837373677311,
                        "area_90": 5066.815736139815,
                        "duration": 0.018619,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9f11c8085767b1b24a891bd86b524630",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 31.762686
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-01-16T07:04:47Z",
                    "superevent_id": "S240116z",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-01-16T07:04:48.757426Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-01-16T07:04:48.757444Z",
                "modified": "2024-01-16T07:04:48.766448Z"
            }
        },
        {
            "id": 3593,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 5827,
                "topic": "igwn.gwalert",
                "uuid": "36131838-d2eb-4187-9f05-561372a80b0a",
                "title": "S240116aa - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240116aa/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240116aa/view/"
                    },
                    "event": {
                        "far": 2.70468e-06,
                        "time": "2024-01-16T07:01:41.644Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 637.863170360487,
                        "area_90": 2148.5917317405874,
                        "duration": 0.018494,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a6b7d8a8ce465e0df5f91c1960aa4d4d",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 30.764791
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-01-16T07:05:18Z",
                    "superevent_id": "S240116aa",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-01-16T07:05:18.932606Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-01-16T07:05:18.932632Z",
                "modified": "2024-01-16T07:05:18.940194Z"
            }
        },
        {
            "id": 1854,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3142,
                "topic": "igwn.gwalert",
                "uuid": "1e6fd0be-751a-4484-833e-d94da3026bc4",
                "title": "S230920z - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230920z/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230920z/view/"
                    },
                    "event": {
                        "far": 1.35561e-05,
                        "time": "2023-09-20T04:43:53.812Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1000.4380250917109,
                        "area_90": 3775.1428161598287,
                        "duration": 0.008171,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "49f1ae0788fbeac1a86ca4f60c5fd856",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 932.265991
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-20T04:45:23Z",
                    "superevent_id": "S230920z",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-20T04:45:24.055646Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-20T04:45:24.055688Z",
                "modified": "2023-09-20T04:45:24.062464Z"
            }
        },
        {
            "id": 7439,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 168503,
                "topic": "igwn.gwalert",
                "uuid": "c9ffc20b-a88c-4f1e-aefe-544880400bcb",
                "title": "S250119dw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250119dw/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250119dw/view/"
                    },
                    "event": {
                        "far": 5.298353930321289e-06,
                        "time": "2025-01-19T23:00:36.563Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 464.9686794469866,
                        "area_90": 1955.554193342019,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "aa0c1b5527a117c80f7f17a1ba72650c",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.002251431245632066,
                            "NSBH": 0.0017424214892177807,
                            "Terrestrial": 0.9960061472651501
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2025-01-19T23:01:04Z",
                    "superevent_id": "S250119dw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-01-19T23:01:05.190624Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-01-19T23:01:05.190641Z",
                "modified": "2025-01-19T23:01:05.195436Z"
            }
        },
        {
            "id": 3596,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 5830,
                "topic": "igwn.gwalert",
                "uuid": "7f910ede-045d-4e00-bc02-4cc7a500cb27",
                "title": "S240116ac - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240116ac/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240116ac/view/"
                    },
                    "event": {
                        "far": 1.84275e-05,
                        "time": "2024-01-16T08:18:20.160Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 3095.3149635387845,
                        "area_90": 10458.438112976351,
                        "duration": 0.06461,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "d4737cae251493d5902c5490e66b84b1",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 31.141605
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-01-16T08:21:55Z",
                    "superevent_id": "S240116ac",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-01-16T08:21:56.926792Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-01-16T08:21:56.926813Z",
                "modified": "2024-01-16T08:21:56.936088Z"
            }
        },
        {
            "id": 927,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1658,
                "topic": "igwn.gwalert",
                "uuid": "d833c918-0f12-4725-9cf5-cadb000cb912",
                "title": "S230730r - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230730r/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230730r/view/"
                    },
                    "event": {
                        "far": 1.888550328961427e-05,
                        "time": "2023-07-30T05:06:06.449Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 805.7218994027203,
                        "area_90": 2953.4743374980962,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "bef4a1d07d55c8916dc98d8e77c2cc2b",
                        "classification": {
                            "BBH": 0.08358032465143772,
                            "BNS": 4.1675807453621586e-14,
                            "NSBH": 2.821812135913759e-12,
                            "Terrestrial": 0.9164196753456988
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-30T05:06:32Z",
                    "superevent_id": "S230730r",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-30T05:06:34.067953Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-30T05:06:34.067975Z",
                "modified": "2023-07-30T05:06:34.073009Z"
            }
        },
        {
            "id": 3910,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6850,
                "topic": "igwn.gwalert",
                "uuid": "855aee5e-34d8-4c6c-ad0f-a39628cb951d",
                "title": "S240423h - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240423h/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240423h/view/"
                    },
                    "event": {
                        "far": 7.067367311453692e-06,
                        "time": "2024-04-23T02:44:57.971Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 926.9998311357339,
                        "area_90": 4407.97022464905,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9d1b66b8ef485cb15605d5dc7457b46b",
                        "classification": {
                            "BBH": 0.22501997615239078,
                            "BNS": 5.26310466343771e-14,
                            "NSBH": 3.770111621901869e-12,
                            "Terrestrial": 0.7749800238437865
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-23T02:45:27Z",
                    "superevent_id": "S240423h",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-23T02:45:28.661471Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-23T02:45:28.661487Z",
                "modified": "2024-04-23T02:45:28.667564Z"
            }
        },
        {
            "id": 3599,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 5894,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
                "uuid": "9a1fec96-e7a7-4f9e-9f37-9651462a574b",
                "title": "GCN/AMON NOTICE",
                "submitter": "GCN Classic Over Kafka",
                "authors": "",
                "data": {
                    "far": "4.1505 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/138890_34080563.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.1048e+02 [TeV]",
                    "src_ra": "357.5400d {+23h 50m 10s} (J2000), 357.8479d {+23h 51m 23s} (current), 356.9005d {+23h 47m 36s} (1950)",
                    "stream": "25",
                    "run_num": "138890",
                    "src_dec": "+4.2599d {+04d 15' 36\"} (J2000), +4.3937d {+04d 23' 37\"} (current), +3.9818d {+03d 58' 55\"} (1950)",
                    "comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "56.81 [deg]   Sun_angle= -3.5 [hr] (East of Sun)",
                    "event_num": "34080563",
                    "moon_dist": "98.72 [deg]",
                    "src_error": "78.00 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "305.39d {+20h 21m 34s}  -19.46d {-19d 27' 42\"}",
                    "ecl_coords": "359.44,  4.89 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "95.36,-55.30 [deg] galactic lon,lat of the event",
                    "moon_postn": "100.16d {+06h 40m 38s}  +28.08d {+28d 04' 48\"}",
                    "signalness": "2.6712e-01 [dn]",
                    "notice_date": "Tue 23 Jan 24 15:08:35 UT",
                    "notice_type": "ICECUBE Astrotrack Bronze",
                    "src_error50": "41.99 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20332 TJD;    23 DOY;   24/01/23 (yy/mm/dd)",
                    "discovery_time": "41136 SOD {11:25:36.05} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Tue 23 Jan 24 15:08:35 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Bronze \nSTREAM:           25\nRUN_NUM:          138890\nEVENT_NUM:        34080563\nSRC_RA:           357.5400d {+23h 50m 10s} (J2000),\n                  357.8479d {+23h 51m 23s} (current),\n                  356.9005d {+23h 47m 36s} (1950)\nSRC_DEC:           +4.2599d {+04d 15' 36\"} (J2000),\n                   +4.3937d {+04d 23' 37\"} (current),\n                   +3.9818d {+03d 58' 55\"} (1950)\nSRC_ERROR:        78.00 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      41.99 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20332 TJD;    23 DOY;   24/01/23 (yy/mm/dd)\nDISCOVERY_TIME:   41136 SOD {11:25:36.05} UT\nREVISION:         1\nENERGY:           1.1048e+02 [TeV]\nSIGNALNESS:       2.6712e-01 [dn]\nFAR:              4.1505 [yr^-1]\nSUN_POSTN:        305.39d {+20h 21m 34s}  -19.46d {-19d 27' 42\"}\nSUN_DIST:          56.81 [deg]   Sun_angle= -3.5 [hr] (East of Sun)\nMOON_POSTN:       100.16d {+06h 40m 38s}  +28.08d {+28d 04' 48\"}\nMOON_DIST:         98.72 [deg]\nGAL_COORDS:        95.36,-55.30 [deg] galactic lon,lat of the event\nECL_COORDS:       359.44,  4.89 [deg] ecliptic lon,lat of the event\nCOMMENTS:         IceCube Bronze event.  \nCOMMENTS:         The position error is statistical only, there is no systematic added.  \n",
                "published": "2024-01-23T15:08:35Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2024-01-23T15:08:36.020076Z",
                "modified": "2024-01-23T15:08:36.024667Z"
            }
        },
        {
            "id": 516,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1017,
                "topic": "igwn.gwalert",
                "uuid": "b4507403-ad31-4194-a176-4352e88d123f",
                "title": "S230708bc - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230708bc/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230708bc/view/"
                    },
                    "event": {
                        "far": 1.667364455898741e-05,
                        "time": "2023-07-08T15:23:58.694Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 381.30159418999835,
                        "area_90": 1407.7052664304297,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "64ca41d7dd0d025b2fe28608467cf443",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0026873225037772654,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9973126774962228
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-08T15:24:29Z",
                    "superevent_id": "S230708bc",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-08T15:24:30.548641Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-08T15:24:30.548668Z",
                "modified": "2023-07-08T15:24:30.574842Z"
            }
        },
        {
            "id": 3601,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 5959,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
                "uuid": "4ae433d7-5fdd-4fe0-a7d6-67e6da729db3",
                "title": "GCN/AMON NOTICE",
                "submitter": "GCN Classic Over Kafka",
                "authors": "",
                "data": {
                    "far": "1.6084 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/138938_62272876.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.5592e+02 [TeV]",
                    "src_ra": "348.3999d {+23h 13m 36s} (J2000), 348.7037d {+23h 14m 49s} (current), 347.7697d {+23h 11m 05s} (1950)",
                    "stream": "25",
                    "run_num": "138938",
                    "src_dec": "+10.2799d {+10d 16' 48\"} (J2000), +10.4114d {+10d 24' 41\"} (current), +10.0075d {+10d 00' 27\"} (1950)",
                    "comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "40.58 [deg]   Sun_angle= -2.1 [hr] (East of Sun)",
                    "event_num": "62272876",
                    "moon_dist": "109.23 [deg]",
                    "src_error": "53.70 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "317.77d {+21h 11m 06s}  -16.24d {-16d 14' 32\"}",
                    "ecl_coords": "353.46, 14.03 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "87.24,-45.70 [deg] galactic lon,lat of the event",
                    "moon_postn": "242.20d {+16h 08m 48s}  -24.84d {-24d 50' 18\"}",
                    "signalness": "4.1419e-01 [dn]",
                    "notice_date": "Sun 04 Feb 24 15:39:07 UT",
                    "notice_type": "ICECUBE Astrotrack Bronze",
                    "src_error50": "31.94 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20344 TJD;    35 DOY;   24/02/04 (yy/mm/dd)",
                    "discovery_time": "32940 SOD {09:09:00.44} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Sun 04 Feb 24 15:39:07 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Bronze \nSTREAM:           25\nRUN_NUM:          138938\nEVENT_NUM:        62272876\nSRC_RA:           348.3999d {+23h 13m 36s} (J2000),\n                  348.7037d {+23h 14m 49s} (current),\n                  347.7697d {+23h 11m 05s} (1950)\nSRC_DEC:          +10.2799d {+10d 16' 48\"} (J2000),\n                  +10.4114d {+10d 24' 41\"} (current),\n                  +10.0075d {+10d 00' 27\"} (1950)\nSRC_ERROR:        53.70 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      31.94 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20344 TJD;    35 DOY;   24/02/04 (yy/mm/dd)\nDISCOVERY_TIME:   32940 SOD {09:09:00.44} UT\nREVISION:         1\nENERGY:           1.5592e+02 [TeV]\nSIGNALNESS:       4.1419e-01 [dn]\nFAR:              1.6084 [yr^-1]\nSUN_POSTN:        317.77d {+21h 11m 06s}  -16.24d {-16d 14' 32\"}\nSUN_DIST:          40.58 [deg]   Sun_angle= -2.1 [hr] (East of Sun)\nMOON_POSTN:       242.20d {+16h 08m 48s}  -24.84d {-24d 50' 18\"}\nMOON_DIST:        109.23 [deg]\nGAL_COORDS:        87.24,-45.70 [deg] galactic lon,lat of the event\nECL_COORDS:       353.46, 14.03 [deg] ecliptic lon,lat of the event\nCOMMENTS:         IceCube Bronze event.  \nCOMMENTS:         The position error is statistical only, there is no systematic added.  \n",
                "published": "2024-02-04T15:39:07Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2024-02-04T15:39:08.006947Z",
                "modified": "2024-02-04T15:39:08.014146Z"
            }
        },
        {
            "id": 2064,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3519,
                "topic": "igwn.gwalert",
                "uuid": "bf1d3162-5077-4196-806e-50ba13a92b08",
                "title": "S231001b - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231001b/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231001b/view/"
                    },
                    "event": {
                        "far": 1.36979e-05,
                        "time": "2023-10-01T00:48:28.806Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 863.2135140996853,
                        "area_90": 4115.266565881654,
                        "duration": 0.044111,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "e0530450ec5f9b0803d9dc7219891967",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 300.565186
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-01T00:50:48Z",
                    "superevent_id": "S231001b",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-01T00:50:49.620057Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-01T00:50:49.620083Z",
                "modified": "2023-10-01T00:50:49.631358Z"
            }
        },
        {
            "id": 3603,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 6136,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
                "uuid": "58641a31-007e-4c50-b8e9-96abe9dea5f9",
                "title": "GCN/AMON NOTICE",
                "submitter": "GCN Classic Over Kafka",
                "authors": "",
                "data": {
                    "far": "1.3360 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/139071_47725621.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.6323e+02 [TeV]",
                    "src_ra": "72.2500d {+04h 49m 00s} (J2000), 72.5959d {+04h 50m 23s} (current), 71.5349d {+04h 46m 08s} (1950)",
                    "stream": "25",
                    "run_num": "139071",
                    "src_dec": "+15.7899d {+15d 47' 24\"} (J2000), +15.8305d {+15d 49' 50\"} (current), +15.7034d {+15d 42' 12\"} (1950)",
                    "comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "92.23 [deg]   Sun_angle= -6.0 [hr] (East of Sun)",
                    "event_num": "47725621",
                    "moon_dist": "146.32 [deg]",
                    "src_error": "68.39 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "342.39d {+22h 49m 34s}   -7.47d {-07d 28' 13\"}",
                    "ecl_coords": "72.82, -6.60 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "183.59,-18.18 [deg] galactic lon,lat of the event",
                    "moon_postn": "217.45d {+14h 29m 49s}  -17.14d {-17d 08' 08\"}",
                    "signalness": "4.7676e-01 [dn]",
                    "notice_date": "Fri 01 Mar 24 00:32:06 UT",
                    "notice_type": "ICECUBE Astrotrack Bronze",
                    "src_error50": "39.60 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20369 TJD;    60 DOY;   24/02/29 (yy/mm/dd)",
                    "discovery_time": "56901 SOD {15:48:21.51} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Fri 01 Mar 24 00:32:06 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Bronze \nSTREAM:           25\nRUN_NUM:          139071\nEVENT_NUM:        47725621\nSRC_RA:            72.2500d {+04h 49m 00s} (J2000),\n                   72.5959d {+04h 50m 23s} (current),\n                   71.5349d {+04h 46m 08s} (1950)\nSRC_DEC:          +15.7899d {+15d 47' 24\"} (J2000),\n                  +15.8305d {+15d 49' 50\"} (current),\n                  +15.7034d {+15d 42' 12\"} (1950)\nSRC_ERROR:        68.39 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      39.60 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20369 TJD;    60 DOY;   24/02/29 (yy/mm/dd)\nDISCOVERY_TIME:   56901 SOD {15:48:21.51} UT\nREVISION:         1\nENERGY:           1.6323e+02 [TeV]\nSIGNALNESS:       4.7676e-01 [dn]\nFAR:              1.3360 [yr^-1]\nSUN_POSTN:        342.39d {+22h 49m 34s}   -7.47d {-07d 28' 13\"}\nSUN_DIST:          92.23 [deg]   Sun_angle= -6.0 [hr] (East of Sun)\nMOON_POSTN:       217.45d {+14h 29m 49s}  -17.14d {-17d 08' 08\"}\nMOON_DIST:        146.32 [deg]\nGAL_COORDS:       183.59,-18.18 [deg] galactic lon,lat of the event\nECL_COORDS:        72.82, -6.60 [deg] ecliptic lon,lat of the event\nCOMMENTS:         IceCube Bronze event.  \nCOMMENTS:         The position error is statistical only, there is no systematic added.  \n",
                "published": "2024-03-01T00:32:06Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2024-03-01T00:32:06.186709Z",
                "modified": "2024-03-01T00:32:06.192157Z"
            }
        },
        {
            "id": 3908,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6845,
                "topic": "igwn.gwalert",
                "uuid": "07160112-a83c-4ebe-8ce0-5d6b90af6832",
                "title": "S240422eq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240422eq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240422eq/view/"
                    },
                    "event": {
                        "far": 1.347220597623155e-05,
                        "time": "2024-04-22T23:16:17.881Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 532.951464709091,
                        "area_90": 2021.01909766849,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.2084770265669579,
                            "HasRemnant": 0.10902391097783713
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "bb1e692d9cbceedbd8818a82b8c38085",
                        "classification": {
                            "BBH": 0.00016601533639539924,
                            "BNS": 0.0,
                            "NSBH": 0.0021009726251713873,
                            "Terrestrial": 0.9977330120384332
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-22T23:16:44Z",
                    "superevent_id": "S240422eq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-22T23:16:45.790276Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-22T23:16:45.790290Z",
                "modified": "2024-04-22T23:16:45.799022Z"
            }
        },
        {
            "id": 3605,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 6196,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_GOLD",
                "uuid": "c2f31b86-39dd-4563-843d-856c0e3232d1",
                "title": "GCN/AMON NOTICE",
                "submitter": "GCN Classic Over Kafka",
                "authors": "",
                "data": {
                    "far": "0.2332 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/139100_34742349.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.9191e+02 [TeV]",
                    "src_ra": "239.6299d {+15h 58m 31s} (J2000), 239.8425d {+15h 59m 22s} (current), 239.1906d {+15h 56m 46s} (1950)",
                    "stream": "24",
                    "run_num": "139100",
                    "src_dec": "+39.9399d {+39d 56' 24\"} (J2000), +39.8721d {+39d 52' 19\"} (current), +40.0816d {+40d 04' 54\"} (1950)",
                    "comments": "IceCube Gold event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "107.46 [deg]   Sun_angle= 7.2 [hr] (West of Sun)",
                    "event_num": "34742349",
                    "moon_dist": "92.14 [deg]",
                    "src_error": "922.80 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "348.53d {+23h 14m 08s}   -4.92d {-04d 55' 26\"}",
                    "ecl_coords": "222.21, 58.45 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "63.65, 49.47 [deg] galactic lon,lat of the event",
                    "moon_postn": "312.71d {+20h 50m 49s}  -22.58d {-22d 34' 53\"}",
                    "signalness": "6.0604e-01 [dn]",
                    "notice_date": "Thu 07 Mar 24 15:00:36 UT",
                    "notice_type": "ICECUBE Astrotrack Gold",
                    "src_error50": "451.19 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20376 TJD;    67 DOY;   24/03/07 (yy/mm/dd)",
                    "discovery_time": "27897 SOD {07:44:57.38} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Thu 07 Mar 24 15:00:36 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Gold \nSTREAM:           24\nRUN_NUM:          139100\nEVENT_NUM:        34742349\nSRC_RA:           239.6299d {+15h 58m 31s} (J2000),\n                  239.8425d {+15h 59m 22s} (current),\n                  239.1906d {+15h 56m 46s} (1950)\nSRC_DEC:          +39.9399d {+39d 56' 24\"} (J2000),\n                  +39.8721d {+39d 52' 19\"} (current),\n                  +40.0816d {+40d 04' 54\"} (1950)\nSRC_ERROR:        922.80 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      451.19 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20376 TJD;    67 DOY;   24/03/07 (yy/mm/dd)\nDISCOVERY_TIME:   27897 SOD {07:44:57.38} UT\nREVISION:         1\nENERGY:           1.9191e+02 [TeV]\nSIGNALNESS:       6.0604e-01 [dn]\nFAR:              0.2332 [yr^-1]\nSUN_POSTN:        348.53d {+23h 14m 08s}   -4.92d {-04d 55' 26\"}\nSUN_DIST:         107.46 [deg]   Sun_angle= 7.2 [hr] (West of Sun)\nMOON_POSTN:       312.71d {+20h 50m 49s}  -22.58d {-22d 34' 53\"}\nMOON_DIST:         92.14 [deg]\nGAL_COORDS:        63.65, 49.47 [deg] galactic lon,lat of the event\nECL_COORDS:       222.21, 58.45 [deg] ecliptic lon,lat of the event\nCOMMENTS:         IceCube Gold event.  \nCOMMENTS:         The position error is statistical only, there is no systematic added.  \n",
                "published": "2024-03-07T15:00:36Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2024-03-07T15:00:36.358712Z",
                "modified": "2024-03-07T15:00:36.367162Z"
            }
        },
        {
            "id": 3913,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6857,
                "topic": "igwn.gwalert",
                "uuid": "ae4acdfd-df7f-4a1c-adab-84feafacf63d",
                "title": "S240423t - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240423t/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240423t/view/"
                    },
                    "event": {
                        "far": 2.14521e-05,
                        "time": "2024-04-23T04:19:39.977Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 187.1624828820903,
                        "area_90": 627.7916466179529,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0943237318237318,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "58e24c02c80190a06e89f2a0161b3801",
                        "classification": {
                            "BBH": 0.000830319995330342,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9991696800046697
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-23T04:21:57Z",
                    "superevent_id": "S240423t",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-23T04:21:57.724168Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-23T04:21:57.724183Z",
                "modified": "2024-04-23T04:21:57.733364Z"
            }
        },
        {
            "id": 3937,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6951,
                "topic": "igwn.gwalert",
                "uuid": "9b0eba46-0fb9-41a2-be31-b5e8e0c613e9",
                "title": "S240425cg - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240425cg/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240425cg/view/"
                    },
                    "event": {
                        "far": 1.82592e-05,
                        "time": "2024-04-25T22:25:02.910Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 694.0958445896351,
                        "area_90": 2270.289310296207,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.031025641025641024,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "d6fb44eba3d8825c5db5f402df266cec",
                        "classification": {
                            "BBH": 0.0014974532807926488,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9985025467192074
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-25T22:26:45Z",
                    "superevent_id": "S240425cg",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-25T22:26:46.174981Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-25T22:26:46.174997Z",
                "modified": "2024-04-25T22:26:46.182927Z"
            }
        },
        {
            "id": 3608,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 6287,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_GOLD",
                "uuid": "a6091046-6b5c-4388-98b5-f759343b10d4",
                "title": "GCN/AMON NOTICE",
                "submitter": "GCN Classic Over Kafka",
                "authors": "",
                "data": {
                    "far": "1.0306 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/139204_39158985.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.9966e+02 [TeV]",
                    "src_ra": "25.3999d {+01h 41m 36s} (J2000), 25.7185d {+01h 42m 52s} (current), 24.7435d {+01h 38m 58s} (1950)",
                    "stream": "24",
                    "run_num": "139204",
                    "src_dec": "+7.7800d {+07d 46' 48\"} (J2000), +7.9017d {+07d 54' 06\"} (current), +7.5278d {+07d 31' 40\"} (1950)",
                    "comments": "IceCube Gold event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "19.35 [deg]   Sun_angle= -1.3 [hr] (East of Sun)",
                    "event_num": "39158985",
                    "moon_dist": "171.51 [deg]",
                    "src_error": "257.99 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "6.91d {+00h 27m 39s}   +2.99d {+02d 59' 12\"}",
                    "ecl_coords": "26.37, -2.57 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "143.90,-53.04 [deg] galactic lon,lat of the event",
                    "moon_postn": "211.23d {+14h 04m 55s}  -14.46d {-14d 27' 17\"}",
                    "signalness": "5.3864e-01 [dn]",
                    "notice_date": "Wed 27 Mar 24 17:12:36 UT",
                    "notice_type": "ICECUBE Astrotrack Gold",
                    "src_error50": "68.99 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20396 TJD;    87 DOY;   24/03/27 (yy/mm/dd)",
                    "discovery_time": "49478 SOD {13:44:38.00} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Wed 27 Mar 24 17:12:36 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Gold \nSTREAM:           24\nRUN_NUM:          139204\nEVENT_NUM:        39158985\nSRC_RA:            25.3999d {+01h 41m 36s} (J2000),\n                   25.7185d {+01h 42m 52s} (current),\n                   24.7435d {+01h 38m 58s} (1950)\nSRC_DEC:           +7.7800d {+07d 46' 48\"} (J2000),\n                   +7.9017d {+07d 54' 06\"} (current),\n                   +7.5278d {+07d 31' 40\"} (1950)\nSRC_ERROR:        257.99 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      68.99 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20396 TJD;    87 DOY;   24/03/27 (yy/mm/dd)\nDISCOVERY_TIME:   49478 SOD {13:44:38.00} UT\nREVISION:         1\nENERGY:           1.9966e+02 [TeV]\nSIGNALNESS:       5.3864e-01 [dn]\nFAR:              1.0306 [yr^-1]\nSUN_POSTN:          6.91d {+00h 27m 39s}   +2.99d {+02d 59' 12\"}\nSUN_DIST:          19.35 [deg]   Sun_angle= -1.3 [hr] (East of Sun)\nMOON_POSTN:       211.23d {+14h 04m 55s}  -14.46d {-14d 27' 17\"}\nMOON_DIST:        171.51 [deg]\nGAL_COORDS:       143.90,-53.04 [deg] galactic lon,lat of the event\nECL_COORDS:        26.37, -2.57 [deg] ecliptic lon,lat of the event\nCOMMENTS:         IceCube Gold event.  \nCOMMENTS:         The position error is statistical only, there is no systematic added.  \n",
                "published": "2024-03-27T17:12:36Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2024-03-27T17:12:36.374271Z",
                "modified": "2024-03-27T17:12:36.382067Z"
            }
        },
        {
            "id": 3609,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 6289,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
                "uuid": "bf7a4c35-d0de-47f1-bd10-5e956ad9e067",
                "title": "GCN/AMON NOTICE",
                "submitter": "GCN Classic Over Kafka",
                "authors": "",
                "data": {
                    "far": "2.4194 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/139205_9784024.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.5269e+02 [TeV]",
                    "src_ra": "89.2099d {+05h 56m 50s} (J2000), 89.5226d {+05h 58m 05s} (current), 88.5649d {+05h 54m 16s} (1950)",
                    "stream": "25",
                    "run_num": "139205",
                    "src_dec": "+0.9300d {+00d 55' 48\"} (J2000), +0.9315d {+00d 55' 53\"} (current), +0.9246d {+00d 55' 29\"} (1950)",
                    "comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "82.53 [deg]   Sun_angle= -5.5 [hr] (East of Sun)",
                    "event_num": "9784024",
                    "moon_dist": "121.36 [deg]",
                    "src_error": "84.15 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "6.96d {+00h 27m 50s}   +3.01d {+03d 00' 22\"}",
                    "ecl_coords": "89.14,-22.51 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "205.77,-11.69 [deg] galactic lon,lat of the event",
                    "moon_postn": "211.79d {+14h 07m 10s}  -14.71d {-14d 42' 27\"}",
                    "signalness": "3.7111e-01 [dn]",
                    "notice_date": "Wed 27 Mar 24 18:23:55 UT",
                    "notice_type": "ICECUBE Astrotrack Bronze",
                    "src_error50": "46.34 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20396 TJD;    87 DOY;   24/03/27 (yy/mm/dd)",
                    "discovery_time": "58350 SOD {16:12:30.47} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Wed 27 Mar 24 18:23:55 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Bronze \nSTREAM:           25\nRUN_NUM:          139205\nEVENT_NUM:        9784024\nSRC_RA:            89.2099d {+05h 56m 50s} (J2000),\n                   89.5226d {+05h 58m 05s} (current),\n                   88.5649d {+05h 54m 16s} (1950)\nSRC_DEC:           +0.9300d {+00d 55' 48\"} (J2000),\n                   +0.9315d {+00d 55' 53\"} (current),\n                   +0.9246d {+00d 55' 29\"} (1950)\nSRC_ERROR:        84.15 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      46.34 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20396 TJD;    87 DOY;   24/03/27 (yy/mm/dd)\nDISCOVERY_TIME:   58350 SOD {16:12:30.47} UT\nREVISION:         1\nENERGY:           1.5269e+02 [TeV]\nSIGNALNESS:       3.7111e-01 [dn]\nFAR:              2.4194 [yr^-1]\nSUN_POSTN:          6.96d {+00h 27m 50s}   +3.01d {+03d 00' 22\"}\nSUN_DIST:          82.53 [deg]   Sun_angle= -5.5 [hr] (East of Sun)\nMOON_POSTN:       211.79d {+14h 07m 10s}  -14.71d {-14d 42' 27\"}\nMOON_DIST:        121.36 [deg]\nGAL_COORDS:       205.77,-11.69 [deg] galactic lon,lat of the event\nECL_COORDS:        89.14,-22.51 [deg] ecliptic lon,lat of the event\nCOMMENTS:         IceCube Bronze event.  \nCOMMENTS:         The position error is statistical only, there is no systematic added.  \n",
                "published": "2024-03-27T18:23:55Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2024-03-27T18:23:55.952388Z",
                "modified": "2024-03-27T18:23:55.959482Z"
            }
        },
        {
            "id": 931,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1663,
                "topic": "igwn.gwalert",
                "uuid": "2237dc20-be36-4d6e-a005-3a6563086fd9",
                "title": "S230730au - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230730au/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230730au/view/"
                    },
                    "event": {
                        "far": 3.59787e-06,
                        "time": "2023-07-30T12:06:21.309Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 441.46845738107385,
                        "area_90": 1443.5850697632072,
                        "duration": 0.006423,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b4a6bfde14dec531c482e6767df5e29f",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 165.571732
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-30T12:08:01Z",
                    "superevent_id": "S230730au",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-30T12:08:03.328904Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-30T12:08:03.328925Z",
                "modified": "2023-07-30T12:08:03.333217Z"
            }
        },
        {
            "id": 3611,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6326,
                "topic": "igwn.gwalert",
                "uuid": "2453b16b-c0f2-4354-a495-004cb1d2f5b7",
                "title": "S240404b - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240404b/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240404b/view/"
                    },
                    "event": {
                        "far": 1.263123e-06,
                        "time": "2024-04-04T02:19:42.093Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 728.0872372206875,
                        "area_90": 2687.4182519661567,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.013438735177865613,
                            "HasRemnant": 0.8165836488183638
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "994c63790ac33f9b4395bd8ebf4185dc",
                        "classification": {
                            "BBH": 0.002875469,
                            "BNS": 5.6382e-05,
                            "NSBH": 0.003946722,
                            "Terrestrial": 0.993121427
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-04T02:20:59Z",
                    "superevent_id": "S240404b",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-04T02:21:00.687763Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-04T02:21:00.687790Z",
                "modified": "2024-04-04T02:21:00.695969Z"
            }
        },
        {
            "id": 1863,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3151,
                "topic": "igwn.gwalert",
                "uuid": "d073c5ab-e235-481a-a250-681886448915",
                "title": "S230920av - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230920av/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230920av/view/"
                    },
                    "event": {
                        "far": 9.241948503914884e-06,
                        "time": "2023-09-20T09:54:12.039Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 521.2013536761347,
                        "area_90": 2151.109612676221,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.5238124148039698,
                            "HasRemnant": 0.11441163096265325
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "26d785e497789786043d4d36098bbc54",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0005269748506300116,
                            "NSBH": 0.002253419164883876,
                            "Terrestrial": 0.9972196059844861
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-20T09:54:46Z",
                    "superevent_id": "S230920av",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-20T09:54:47.506511Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-20T09:54:47.506537Z",
                "modified": "2023-09-20T09:54:47.516415Z"
            }
        },
        {
            "id": 3613,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6330,
                "topic": "igwn.gwalert",
                "uuid": "a2d8aa94-9064-45f3-a9fa-3cac64ef71ae",
                "title": "S240404g - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240404g/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240404g/view/"
                    },
                    "event": {
                        "far": 2.205828723476848e-05,
                        "time": "2024-04-04T03:30:04.378Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1114.372137429127,
                        "area_90": 4108.342393308662,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.027430592396109635,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9551b6046a3a8c14335b0869e512af2c",
                        "classification": {
                            "BBH": 0.04656552268265499,
                            "BNS": 1.8049852534321045e-12,
                            "NSBH": 1.3065719613155775e-10,
                            "Terrestrial": 0.9534344771848828
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-04T03:30:32Z",
                    "superevent_id": "S240404g",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-04T03:30:33.053318Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-04T03:30:33.053338Z",
                "modified": "2024-04-04T03:30:33.059400Z"
            }
        },
        {
            "id": 116,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 319,
                "topic": "igwn.gwalert",
                "uuid": "3e6354ff-adb6-4dee-9bfd-8dcc3d28f891",
                "title": "S230617ba - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230617ba/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230617ba/view/"
                    },
                    "event": {
                        "far": 5.853517905052286e-06,
                        "time": "2023-06-17T22:15:49.959Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1909.6028662667077,
                        "area_90": 6609.437456037942,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.26434153099912416,
                            "HasMassGap": 0.022389478337754197,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2ac30776527783053e004b5950a1ad29",
                        "classification": {
                            "BBH": 0.11178376644699468,
                            "BNS": 0.0,
                            "NSBH": 0.01958735286155828,
                            "Terrestrial": 0.8686288806914471
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-06-17T22:16:13Z",
                    "superevent_id": "S230617ba",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-06-17T22:16:14.422764Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-06-17T22:16:14.422795Z",
                "modified": "2023-06-17T22:16:14.428441Z"
            }
        },
        {
            "id": 3615,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6333,
                "topic": "igwn.gwalert",
                "uuid": "fc79d3e8-1a85-4b79-8d84-7fba3413606f",
                "title": "S240404q - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240404q/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240404q/view/"
                    },
                    "event": {
                        "far": 2.22952e-05,
                        "time": "2024-04-04T11:23:41.461Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 2361.772317624224,
                        "area_90": 7400.052069826859,
                        "duration": 0.016248,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "f813cb15f2e6d9386d45660be83f23a6",
                        "classification": {
                            "BBH": 0.004616601538195653,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9953833984618043
                        },
                        "skymap_version": 0,
                        "central_frequency": 58.455002
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-04T11:24:44Z",
                    "superevent_id": "S240404q",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-04T11:24:45.635990Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-04T11:24:45.636019Z",
                "modified": "2024-04-04T11:24:45.646089Z"
            }
        },
        {
            "id": 7474,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 169596,
                "topic": "igwn.gwalert",
                "uuid": "625c28ec-72bc-4998-bfb1-20b47813073a",
                "title": "S250121n - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250121n/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250121n/view/"
                    },
                    "event": {
                        "far": 1.764608113255627e-05,
                        "time": "2025-01-21T02:23:40.685Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1126.7517186959917,
                        "area_90": 4376.077066131024,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.9250280013772496,
                            "HasMassGap": 0.05584942834942835,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "6149e6b8db33277666652fb52037bc91",
                        "classification": {
                            "BBH": 0.0008827327089203555,
                            "BNS": 0.0,
                            "NSBH": 0.0018686209600156055,
                            "Terrestrial": 0.997248646331064
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2025-01-21T02:24:06Z",
                    "superevent_id": "S250121n",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-01-21T02:24:07.830368Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-01-21T02:24:07.830413Z",
                "modified": "2025-01-21T02:24:07.834606Z"
            }
        },
        {
            "id": 3617,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6335,
                "topic": "igwn.gwalert",
                "uuid": "842c3541-e87c-43ae-9f2c-b273114f2e4c",
                "title": "S240404t - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240404t/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240404t/view/"
                    },
                    "event": {
                        "far": 1.564414e-05,
                        "time": "2024-04-04T12:02:12.916Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 668.7072118219974,
                        "area_90": 2501.0950627292777,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.13149637120705232,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "2cf37542b7f86fe4791c3e96bee33e96",
                        "classification": {
                            "BBH": 0.11404137,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.88595863
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-04T12:02:44Z",
                    "superevent_id": "S240404t",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-04T12:02:45.322141Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-04T12:02:45.322171Z",
                "modified": "2024-04-04T12:02:45.339450Z"
            }
        },
        {
            "id": 1866,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3155,
                "topic": "igwn.gwalert",
                "uuid": "0300af16-d5a1-4d3e-a0b2-4bce751b4048",
                "title": "S230920bc - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230920bc/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230920bc/view/"
                    },
                    "event": {
                        "far": 2.724813612076105e-06,
                        "time": "2023-09-20T11:45:15.531Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2420.5228727890058,
                        "area_90": 8380.347047433503,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.45994227994228,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "18d6f296f57770858e1663af88191b46",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.3832642162721403,
                            "NSBH": 0.0,
                            "Terrestrial": 0.6167357837278598
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-20T11:45:40Z",
                    "superevent_id": "S230920bc",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-20T11:45:42.321789Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-20T11:45:42.321814Z",
                "modified": "2023-09-20T11:45:42.335807Z"
            }
        },
        {
            "id": 3619,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6338,
                "topic": "igwn.gwalert",
                "uuid": "8dc74753-b72b-4e32-8038-1cd13869e716",
                "title": "S240404ah - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240404ah/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240404ah/view/"
                    },
                    "event": {
                        "far": 2.11168e-05,
                        "time": "2024-04-04T13:12:55.160Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 1530.8716088651686,
                        "area_90": 4303.897812642864,
                        "duration": 0.011172,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "72c6167e9bc1adc4344e2f306ceb026a",
                        "classification": {
                            "BBH": 0.004241650711879652,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9957583492881203
                        },
                        "skymap_version": 0,
                        "central_frequency": 64.217186
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-04T13:15:02Z",
                    "superevent_id": "S240404ah",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-04T13:15:03.177946Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-04T13:15:03.177965Z",
                "modified": "2024-04-04T13:15:03.187801Z"
            }
        },
        {
            "id": 933,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1666,
                "topic": "igwn.gwalert",
                "uuid": "1719a42c-c7f3-4a49-b235-4b2104c70568",
                "title": "S230730av - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230730av/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230730av/view/"
                    },
                    "event": {
                        "far": 2.20463662117254e-05,
                        "time": "2023-07-30T12:33:23.104Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3638.3379519904092,
                        "area_90": 13586.485528678373,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.911389044341086,
                            "HasMassGap": 0.092516095016095,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "abf53860e012d2ed95b6da68f7c249ac",
                        "classification": {
                            "BBH": 0.04997276271206542,
                            "BNS": 0.0,
                            "NSBH": 0.10579754710896867,
                            "Terrestrial": 0.8442296901789659
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-30T12:33:48Z",
                    "superevent_id": "S230730av",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-30T12:33:50.133750Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-30T12:33:50.133771Z",
                "modified": "2023-07-30T12:33:50.137507Z"
            }
        },
        {
            "id": 3621,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6340,
                "topic": "igwn.gwalert",
                "uuid": "c7e85fcf-acde-4e0b-b888-bef2246b215f",
                "title": "S240404al - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240404al/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240404al/view/"
                    },
                    "event": {
                        "far": 1.485761e-05,
                        "time": "2024-04-04T13:42:33.280Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 895.9459662629209,
                        "area_90": 3063.421805020759,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.01773886328725038,
                            "HasRemnant": 0.03831579613463006
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4ba401e184dab8fede030fd7bd9f2f9e",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000312619,
                            "NSBH": 0.000412893,
                            "Terrestrial": 0.999274488
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-04T13:43:06Z",
                    "superevent_id": "S240404al",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-04T13:43:07.724489Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-04T13:43:07.724508Z",
                "modified": "2024-04-04T13:43:07.733024Z"
            }
        },
        {
            "id": 7487,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 170276,
                "topic": "igwn.gwalert",
                "uuid": "6a57782b-f96c-4a4a-bf85-46ed33fc9a8f",
                "title": "S250122x - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250122x/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250122x/view/"
                    },
                    "event": {
                        "far": 1.759636126565562e-05,
                        "time": "2025-01-22T22:32:18.931Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1429.736724617223,
                        "area_90": 5076.887259882349,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "ae0a2643dd751f09e715f714e80a1610",
                        "classification": {
                            "BBH": 0.06466773545077784,
                            "BNS": 4.921796657444817e-21,
                            "NSBH": 4.0376156049787137e-19,
                            "Terrestrial": 0.9353322645492221
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2025-01-22T22:32:44Z",
                    "superevent_id": "S250122x",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-01-22T22:32:46.091074Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-01-22T22:32:46.091101Z",
                "modified": "2025-01-22T22:32:46.103439Z"
            }
        },
        {
            "id": 3623,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6351,
                "topic": "igwn.gwalert",
                "uuid": "bfd6b6d1-c5e2-4b35-b1a0-5e226daadf16",
                "title": "S240404as - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240404as/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240404as/view/"
                    },
                    "event": {
                        "far": 1.11470146374813e-05,
                        "time": "2024-04-04T23:30:48.962Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 696.4039021139658,
                        "area_90": 2649.650037931654,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b2432c358ed7d1d625c769a67ec6d5c3",
                        "classification": {
                            "BBH": 0.11347302166734105,
                            "BNS": 5.722518042527837e-15,
                            "NSBH": 3.740334975164129e-13,
                            "Terrestrial": 0.8865269783322792
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-04T23:31:18Z",
                    "superevent_id": "S240404as",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-04T23:31:19.864980Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-04T23:31:19.864997Z",
                "modified": "2024-04-04T23:31:19.874426Z"
            }
        },
        {
            "id": 7492,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 170295,
                "topic": "igwn.gwalert",
                "uuid": "503d47e9-13aa-480e-b3e7-67286abc6f18",
                "title": "S250122af - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250122af/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250122af/view/"
                    },
                    "event": {
                        "far": 1.81278e-05,
                        "time": "2025-01-22T23:39:26.954Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 243.3951571112384,
                        "area_90": 1201.02920629718,
                        "duration": 0.007705,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a26285ed3df94c268babd4e80c8fc84f",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 388.076202
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2025-01-22T23:40:59Z",
                    "superevent_id": "S250122af",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-01-22T23:41:00.304886Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-01-22T23:41:00.304905Z",
                "modified": "2025-01-22T23:41:00.317908Z"
            }
        },
        {
            "id": 3625,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6353,
                "topic": "igwn.gwalert",
                "uuid": "aa2f3e2d-a0b0-4e02-8a13-5a8390156b84",
                "title": "S240404aw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240404aw/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240404aw/view/"
                    },
                    "event": {
                        "far": 1.129498e-06,
                        "time": "2024-04-04T23:51:02.069Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 508.19230217536165,
                        "area_90": 1910.2323365006162,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.9400527176527176,
                            "HasRemnant": 0.723040195712076
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "c9b54fd63ed16645227d290610dcd582",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.007501423,
                            "NSBH": 0.001419188,
                            "Terrestrial": 0.991079389
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-04T23:51:35Z",
                    "superevent_id": "S240404aw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-04T23:51:35.680810Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-04T23:51:35.680827Z",
                "modified": "2024-04-04T23:51:35.686379Z"
            }
        },
        {
            "id": 1870,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3172,
                "topic": "igwn.gwalert",
                "uuid": "972c72e9-ac79-4c25-9cb6-90f14ec3795c",
                "title": "S230921t - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230921t/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230921t/view/"
                    },
                    "event": {
                        "far": 2.16904e-05,
                        "time": "2023-09-21T07:28:30.773Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 955.9554618955191,
                        "area_90": 3091.9577889579396,
                        "duration": 0.005695,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "ad3cc77191d6c239c452315ff5c998b5",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 145.708984
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-21T07:29:34Z",
                    "superevent_id": "S230921t",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-21T07:29:35.376632Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-21T07:29:35.376677Z",
                "modified": "2023-09-21T07:29:35.388031Z"
            }
        },
        {
            "id": 3627,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6357,
                "topic": "igwn.gwalert",
                "uuid": "88c3e09a-b870-4f9b-b71f-e73819e457d7",
                "title": "S240405k - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240405k/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240405k/view/"
                    },
                    "event": {
                        "far": 6.09527e-06,
                        "time": "2024-04-05T03:33:04.820Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 598.4163690355621,
                        "area_90": 2156.1453745474873,
                        "duration": 0.030374,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3b41db767c7b3b7b17872545c82f4659",
                        "classification": {
                            "BBH": 0.04878232740975286,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9512176725902471
                        },
                        "skymap_version": 0,
                        "central_frequency": 34.551994
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-05T03:34:52Z",
                    "superevent_id": "S240405k",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-05T03:34:53.613786Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-05T03:34:53.613824Z",
                "modified": "2024-04-05T03:34:53.618839Z"
            }
        },
        {
            "id": 935,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1669,
                "topic": "igwn.gwalert",
                "uuid": "f5de95e3-3184-4fa9-87ee-4dff610771dc",
                "title": "S230730bq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230730bq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230730bq/view/"
                    },
                    "event": {
                        "far": 2.15695945371408e-05,
                        "time": "2023-07-30T17:30:14.891Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3220.369716675247,
                        "area_90": 9071.925011087505,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.3841607395270577,
                            "HasMassGap": 0.2962611020840178,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "cd18fdf17729e093f56930469d2e91f0",
                        "classification": {
                            "BBH": 0.07218351793455147,
                            "BNS": 0.0,
                            "NSBH": 0.010844224676349887,
                            "Terrestrial": 0.9169722573890986
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-30T17:30:40Z",
                    "superevent_id": "S230730bq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-30T17:30:42.201639Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-30T17:30:42.201660Z",
                "modified": "2023-07-30T17:30:42.207643Z"
            }
        },
        {
            "id": 3629,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6359,
                "topic": "igwn.gwalert",
                "uuid": "305a241b-312f-4d7d-b18a-c31c0e1e676b",
                "title": "S240405w - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240405w/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240405w/view/"
                    },
                    "event": {
                        "far": 2.109585530934405e-06,
                        "time": "2024-04-05T05:27:52.709Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 630.3095275535863,
                        "area_90": 2330.7184527514105,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.9114307509139548,
                            "HasRemnant": 0.8266762685094616
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "ea93a4cef51dbde2813d8fd4b79cf60c",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0035565279658531777,
                            "NSBH": 0.006702205781403253,
                            "Terrestrial": 0.9897412662527436
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-05T05:28:26Z",
                    "superevent_id": "S240405w",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-05T05:28:27.439228Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-05T05:28:27.439244Z",
                "modified": "2024-04-05T05:28:27.444931Z"
            }
        },
        {
            "id": 1872,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3288,
                "topic": "igwn.gwalert",
                "uuid": "596d1f21-be65-4d11-9211-6e29de967f8e",
                "title": "S230922a - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230922a/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230922a/view/"
                    },
                    "event": {
                        "far": 1.485447563154946e-05,
                        "time": "2023-09-22T01:23:54.623Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 857.9679288171155,
                        "area_90": 2992.0818451778096,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004667330735651715,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a355a87105aa9ebbcfcc5d881dbdd252",
                        "classification": {
                            "BBH": 0.10746602257469143,
                            "BNS": 2.344999442099837e-15,
                            "NSBH": 1.5683715600806886e-06,
                            "Terrestrial": 0.8925324090537461
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-22T01:24:33Z",
                    "superevent_id": "S230922a",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-22T01:24:34.878892Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-22T01:24:34.878917Z",
                "modified": "2023-09-22T01:24:34.885994Z"
            }
        },
        {
            "id": 3631,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6361,
                "topic": "igwn.gwalert",
                "uuid": "d0530d57-841a-453d-b92b-bec22eaf8d5e",
                "title": "S240405x - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240405x/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240405x/view/"
                    },
                    "event": {
                        "far": 2.077134e-05,
                        "time": "2024-04-05T05:47:12.066Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 411.09651859499473,
                        "area_90": 1927.0182094048396,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.44623053696465026,
                            "HasRemnant": 0.8056593366002148
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "aec799b6378a5389e9869e868ec53fe1",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.00020807,
                            "NSBH": 0.000326967,
                            "Terrestrial": 0.999464962
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-05T05:47:43Z",
                    "superevent_id": "S240405x",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-05T05:47:44.840802Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-05T05:47:44.840826Z",
                "modified": "2024-04-05T05:47:44.844618Z"
            }
        },
        {
            "id": 468,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 952,
                "topic": "igwn.gwalert",
                "uuid": "70e18aee-8946-4487-946d-ddec757e7a8b",
                "title": "S230706bv - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230706bv/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230706bv/view/"
                    },
                    "event": {
                        "far": 2.12898103200132e-05,
                        "time": "2023-07-06T21:40:27.541Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2339.1113892035223,
                        "area_90": 9994.308727174575,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.5277428361332114,
                            "HasRemnant": 0.6973789141371401
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8a593bdb8851ead58aabce5b88def34f",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.10173458566318336,
                            "NSBH": 0.042773331164923725,
                            "Terrestrial": 0.8554920831718928
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-06T21:40:51Z",
                    "superevent_id": "S230706bv",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-06T21:40:52.510029Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-06T21:40:52.510051Z",
                "modified": "2023-07-06T21:40:52.515776Z"
            }
        },
        {
            "id": 3633,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6369,
                "topic": "igwn.gwalert",
                "uuid": "f950bb44-03b5-4502-b008-661b5661d1bc",
                "title": "S240406c - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406c/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406c/view/"
                    },
                    "event": {
                        "far": 1.771317068980939e-05,
                        "time": "2024-04-06T00:57:09.297Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 939.1695889912959,
                        "area_90": 4046.234663563036,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "22bd9f77a9be4c72c99166632fb84377",
                        "classification": {
                            "BBH": 0.06164493299365807,
                            "BNS": 4.1976245455373133e-13,
                            "NSBH": 2.8951575992672252e-11,
                            "Terrestrial": 0.9383550669769706
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T00:57:43Z",
                    "superevent_id": "S240406c",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T00:57:44.304183Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T00:57:44.304200Z",
                "modified": "2024-04-06T00:57:44.311560Z"
            }
        },
        {
            "id": 1874,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3290,
                "topic": "igwn.gwalert",
                "uuid": "2c9dedcd-f105-4482-b4f1-d99a8371aa92",
                "title": "S230922g - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230922g/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230922g/view/"
                    },
                    "event": {
                        "far": 1.538483000732741e-21,
                        "time": "2023-09-22T02:03:44.886Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 146.35182938369726,
                        "area_90": 517.6343556839872,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "cd8e4dedcc73ef141e385ddeb30592be",
                        "classification": {
                            "BBH": 0.999999999999983,
                            "BNS": 5.937837279539936e-34,
                            "NSBH": 4.951815854249782e-32,
                            "Terrestrial": 1.6986412276764895e-14
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-22T02:04:12Z",
                    "superevent_id": "S230922g",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-22T02:04:13.343426Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-22T02:04:13.343455Z",
                "modified": "2023-09-22T02:04:13.353786Z"
            }
        },
        {
            "id": 3635,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6371,
                "topic": "igwn.gwalert",
                "uuid": "235602d2-a3fc-4774-ba1b-d84cbae3bfcd",
                "title": "S240406g - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406g/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406g/view/"
                    },
                    "event": {
                        "far": 4.63315e-06,
                        "time": "2024-04-06T01:15:46.838Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 469.5847944956479,
                        "area_90": 1710.690272351661,
                        "duration": 0.017081,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a32e8d523af9fbcd24e3a07c7e3cf299",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 93.19838
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T01:18:07Z",
                    "superevent_id": "S240406g",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T01:18:07.904104Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T01:18:07.904118Z",
                "modified": "2024-04-06T01:18:07.909420Z"
            }
        },
        {
            "id": 937,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1671,
                "topic": "igwn.gwalert",
                "uuid": "120cc6f9-731c-4e6f-a5c8-7657e150bb20",
                "title": "S230730br - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230730br/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230730br/view/"
                    },
                    "event": {
                        "far": 1.970057201106101e-05,
                        "time": "2023-07-30T17:38:37.596Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3389.907033007903,
                        "area_90": 15332.216310717598,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "aeea9af3463a59cbea879c7b4f14df29",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.07271965431076956,
                            "NSBH": 0.007921948730552617,
                            "Terrestrial": 0.9193583969586778
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-30T17:39:02Z",
                    "superevent_id": "S230730br",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-30T17:39:03.301447Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-30T17:39:03.301467Z",
                "modified": "2023-07-30T17:39:03.305446Z"
            }
        },
        {
            "id": 3637,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6373,
                "topic": "igwn.gwalert",
                "uuid": "c715ee0f-775c-408f-b233-9060fdd053ea",
                "title": "S240406o - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406o/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406o/view/"
                    },
                    "event": {
                        "far": 8.618272e-06,
                        "time": "2024-04-06T02:43:11.733Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 448.91718848232296,
                        "area_90": 1536.327017559041,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.4983479613300465,
                            "HasRemnant": 0.5524922438255113
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4e3bbf8ed6715b6fe5ed6129897fe9c7",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000561613,
                            "NSBH": 0.000629007,
                            "Terrestrial": 0.99880938
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T02:43:50Z",
                    "superevent_id": "S240406o",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T02:43:52.007080Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T02:43:52.007098Z",
                "modified": "2024-04-06T02:43:52.013802Z"
            }
        },
        {
            "id": 234,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 550,
                "topic": "igwn.gwalert",
                "uuid": "e5a8f6d8-8af8-48ef-938b-1da9c0195e25",
                "title": "S230624s - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230624s/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230624s/view/"
                    },
                    "event": {
                        "far": 1.881525895441882e-05,
                        "time": "2023-06-24T04:52:47.788Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1048.6974096913532,
                        "area_90": 4014.3415050450126,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.000689655172413793,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3333ab8173f1a7fb5bf9109b834f50c9",
                        "classification": {
                            "BBH": 0.007127605655236573,
                            "BNS": 0.0006397753638103123,
                            "NSBH": 0.11595854217156133,
                            "Terrestrial": 0.8762740768093917
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-06-24T04:53:13Z",
                    "superevent_id": "S230624s",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-06-24T04:53:14.804323Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-06-24T04:53:14.804350Z",
                "modified": "2023-06-24T04:53:14.811655Z"
            }
        },
        {
            "id": 3639,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6375,
                "topic": "igwn.gwalert",
                "uuid": "d244e4de-1ad4-4736-91de-cc7b28535c5e",
                "title": "S240406aj - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406aj/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406aj/view/"
                    },
                    "event": {
                        "far": 4.991615719990257e-14,
                        "time": "2024-04-06T06:28:47.896Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 479.65631823818194,
                        "area_90": 1795.0392836953833,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "f8e6611f9f6a7af76b16e464ad845729",
                        "classification": {
                            "BBH": 0.9999998655840532,
                            "BNS": 6.8880396129608335e-28,
                            "NSBH": 5.0069751361510556e-26,
                            "Terrestrial": 1.3441594681751212e-07
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T06:29:15Z",
                    "superevent_id": "S240406aj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T06:29:16.265247Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T06:29:16.265269Z",
                "modified": "2024-04-06T06:29:16.272807Z"
            }
        },
        {
            "id": 1877,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3293,
                "topic": "igwn.gwalert",
                "uuid": "ae846eac-f7b3-430f-8b4d-e28dabb0ca58",
                "title": "S230922q - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230922q/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230922q/view/"
                    },
                    "event": {
                        "far": 7.717356361704337e-13,
                        "time": "2023-09-22T04:06:58.094Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1063.175225071246,
                        "area_90": 3934.608608749951,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "ed75708cf21d12ead8377bd14d5a1c6c",
                        "classification": {
                            "BBH": 0.9999985182942018,
                            "BNS": 2.60230767560082e-30,
                            "NSBH": 3.597994861366651e-27,
                            "Terrestrial": 1.481705798167532e-06
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-22T04:07:23Z",
                    "superevent_id": "S230922q",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-22T04:07:24.778995Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-22T04:07:24.779021Z",
                "modified": "2023-09-22T04:07:24.789309Z"
            }
        },
        {
            "id": 3641,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6377,
                "topic": "igwn.gwalert",
                "uuid": "a3dc066a-8083-4e79-932a-62e8c80fd339",
                "title": "S240406ao - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406ao/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406ao/view/"
                    },
                    "event": {
                        "far": 2.044164e-05,
                        "time": "2024-04-06T06:52:01.888Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 286.98597080939345,
                        "area_90": 946.933055209499,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.19781200778510485,
                            "HasRemnant": 0.1322581518318961
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a3c1e55a81e1dc03b4fde4c66d539708",
                        "classification": {
                            "BBH": 2.9148e-05,
                            "BNS": 3.2791e-05,
                            "NSBH": 0.000480937,
                            "Terrestrial": 0.999457125
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T06:52:33Z",
                    "superevent_id": "S240406ao",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T06:52:34.264827Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T06:52:34.264854Z",
                "modified": "2024-04-06T06:52:34.271021Z"
            }
        },
        {
            "id": 939,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1673,
                "topic": "igwn.gwalert",
                "uuid": "c55547ba-e391-4ce9-ad58-e6d37b6bb9cb",
                "title": "S230730bt - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230730bt/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230730bt/view/"
                    },
                    "event": {
                        "far": 2.217231913704146e-05,
                        "time": "2023-07-30T17:58:17.386Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 342.43180724615615,
                        "area_90": 1528.3537279295351,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "dcbe38e847908bdce771acb58315103f",
                        "classification": {
                            "BBH": 0.062239119304607064,
                            "BNS": 1.6340671405357636e-39,
                            "NSBH": 2.452576277361763e-37,
                            "Terrestrial": 0.937760880695393
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-30T17:58:42Z",
                    "superevent_id": "S230730bt",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-30T17:58:44.401697Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-30T17:58:44.401719Z",
                "modified": "2023-07-30T17:58:44.406323Z"
            }
        },
        {
            "id": 3643,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6379,
                "topic": "igwn.gwalert",
                "uuid": "9c983a17-3b41-4cfa-8f36-147595085114",
                "title": "S240406ax - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406ax/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406ax/view/"
                    },
                    "event": {
                        "far": 1.042217608473494e-05,
                        "time": "2024-04-06T08:27:58.193Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 367.6106166024912,
                        "area_90": 1374.5531674445886,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "bb47cfe98e47655033900356f82233ff",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.005463151065704804,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9945368489342952
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T08:28:29Z",
                    "superevent_id": "S240406ax",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T08:28:30.714390Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T08:28:30.714410Z",
                "modified": "2024-04-06T08:28:30.722025Z"
            }
        },
        {
            "id": 7526,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 171114,
                "topic": "igwn.gwalert",
                "uuid": "097de962-5beb-4759-8673-32a83819eaac",
                "title": "S250125dl - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250125dl/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250125dl/view/"
                    },
                    "event": {
                        "far": 1.24652e-05,
                        "time": "2025-01-25T17:15:59.066Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 967.7055729284755,
                        "area_90": 3009.707011727245,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.07697236097236096,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9c639d55eba317ff1639737a5a7c336b",
                        "classification": {
                            "BBH": 0.003188546229542455,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9968114537704575
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2025-01-25T17:17:44Z",
                    "superevent_id": "S250125dl",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-01-25T17:17:45.153271Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-01-25T17:17:45.153294Z",
                "modified": "2025-01-25T17:17:45.172924Z"
            }
        },
        {
            "id": 3645,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6381,
                "topic": "igwn.gwalert",
                "uuid": "6637345d-b5b8-464f-8392-537a32245a33",
                "title": "S240406ay - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406ay/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406ay/view/"
                    },
                    "event": {
                        "far": 1.01853e-05,
                        "time": "2024-04-06T08:57:40.335Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1366.37005440378,
                        "area_90": 4677.383484761833,
                        "duration": 0.012069,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6bc9326bf072a28281c5c96411cc1d7e",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 1172.647461
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T08:58:48Z",
                    "superevent_id": "S240406ay",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T08:58:48.652549Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T08:58:48.652566Z",
                "modified": "2024-04-06T08:58:48.658671Z"
            }
        },
        {
            "id": 1880,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3297,
                "topic": "igwn.gwalert",
                "uuid": "3d447ab8-348a-4b5b-9b93-f864e26e5571",
                "title": "S230922ac - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230922ac/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230922ac/view/"
                    },
                    "event": {
                        "far": 1.84966e-05,
                        "time": "2023-09-22T08:20:44.563Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 2129.2879779007308,
                        "area_90": 6637.134146329909,
                        "duration": 0.020904,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "e33de0617dbe318c3458a175767c3d6d",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 55.473679
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-22T08:23:54Z",
                    "superevent_id": "S230922ac",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-22T08:23:55.959571Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-22T08:23:55.959599Z",
                "modified": "2023-09-22T08:23:55.968323Z"
            }
        },
        {
            "id": 3647,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6384,
                "topic": "igwn.gwalert",
                "uuid": "bed786dc-35b6-4c28-9879-d0b2debfac5b",
                "title": "S240406bu - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406bu/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406bu/view/"
                    },
                    "event": {
                        "far": 1.320752977679033e-05,
                        "time": "2024-04-06T15:44:26.968Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 377.4198610808967,
                        "area_90": 1677.7479967771228,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.006796641551632477,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "730761c2cedcab268820a8a662d45b98",
                        "classification": {
                            "BBH": 0.10013676437531045,
                            "BNS": 8.528193005053131e-18,
                            "NSBH": 5.254929255208577e-16,
                            "Terrestrial": 0.899863235624689
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T15:44:51Z",
                    "superevent_id": "S240406bu",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T15:44:52.185605Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T15:44:52.185621Z",
                "modified": "2024-04-06T15:44:52.193626Z"
            }
        },
        {
            "id": 117,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 320,
                "topic": "igwn.gwalert",
                "uuid": "3df2f802-f506-48bf-9897-347426e84d65",
                "title": "S230617bc - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230617bc/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230617bc/view/"
                    },
                    "event": {
                        "far": 1.757660470502742e-06,
                        "time": "2023-06-17T22:16:07.081Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 545.7506927985613,
                        "area_90": 2094.0376448018615,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.022579365079365078,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "0a99d595ce67cb111a87015c9f28db3d",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.2683332837284786,
                            "NSBH": 0.0734203065051879,
                            "Terrestrial": 0.6582464097663335
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-06-17T22:16:38Z",
                    "superevent_id": "S230617bc",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-06-17T22:16:39.507738Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-06-17T22:16:39.507766Z",
                "modified": "2023-06-17T22:16:39.512714Z"
            }
        },
        {
            "id": 3649,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6386,
                "topic": "igwn.gwalert",
                "uuid": "e42b5101-2c0b-4c17-9f51-591d2a532ab4",
                "title": "S240406bw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406bw/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406bw/view/"
                    },
                    "event": {
                        "far": 1.998833e-05,
                        "time": "2024-04-06T16:29:04.690Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 767.5340385456122,
                        "area_90": 2557.3277369584257,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.6315810324788607,
                            "HasRemnant": 0.967732325291156
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "7496b0804ede768b8da0bf8fc4666353",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000517759,
                            "NSBH": 0.00012944,
                            "Terrestrial": 0.999352801
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T16:29:39Z",
                    "superevent_id": "S240406bw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T16:29:40.070587Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T16:29:40.070604Z",
                "modified": "2024-04-06T16:29:40.080884Z"
            }
        },
        {
            "id": 3650,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6387,
                "topic": "igwn.gwalert",
                "uuid": "decb78b9-edc1-4031-9b2e-6edd2f9a16a8",
                "title": "S240406bx - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240406bx/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240406bx/view/"
                    },
                    "event": {
                        "far": 1.822922632211336e-06,
                        "time": "2024-04-06T16:29:09.564Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 590.443079406056,
                        "area_90": 2051.2336688960922,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.5254830997372533,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a05f48d31cf307a41943177c3fd29981",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0022916298140694346,
                            "NSBH": 0.012074744729314541,
                            "Terrestrial": 0.985633625456616
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-06T16:29:40Z",
                    "superevent_id": "S240406bx",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-06T16:29:41.127078Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-06T16:29:41.127094Z",
                "modified": "2024-04-06T16:29:41.132589Z"
            }
        },
        {
            "id": 1882,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3300,
                "topic": "igwn.gwalert",
                "uuid": "cade3be4-93b7-4589-8dd6-c4873044ddc6",
                "title": "S230922ae - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230922ae/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230922ae/view/"
                    },
                    "event": {
                        "far": 1.50999e-05,
                        "time": "2023-09-22T08:40:04.664Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 799.007550241031,
                        "area_90": 2682.38249009489,
                        "duration": 0.009849,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "d9fecf26d1df2650489e18f102471430",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 84.797417
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-22T08:41:12Z",
                    "superevent_id": "S230922ae",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-22T08:41:13.877706Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-22T08:41:13.877730Z",
                "modified": "2023-09-22T08:41:13.883852Z"
            }
        },
        {
            "id": 1883,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3301,
                "topic": "igwn.gwalert",
                "uuid": "f186f8f5-7124-4d6f-9de4-e8470fcdd626",
                "title": "S230922ag - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230922ag/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230922ag/view/"
                    },
                    "event": {
                        "far": 1.59756e-05,
                        "time": "2023-09-22T08:41:46.234Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 4953.511094036307,
                        "area_90": 15217.233081323668,
                        "duration": 0.050713,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "015d534e0c186d878f0f59a73e856196",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 22.325335
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-22T08:43:22Z",
                    "superevent_id": "S230922ag",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-22T08:43:24.316217Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-22T08:43:24.316242Z",
                "modified": "2023-09-22T08:43:24.321999Z"
            }
        },
        {
            "id": 3653,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6394,
                "topic": "igwn.gwalert",
                "uuid": "e07b7004-f2ff-4309-ac55-46eff2a7b06e",
                "title": "S240407m - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240407m/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240407m/view/"
                    },
                    "event": {
                        "far": 1.672878546823662e-05,
                        "time": "2024-04-07T04:09:38.411Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1073.24674881378,
                        "area_90": 3878.3759345208023,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.03966477341976435,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6e8e6b517104f6a604abc3c8eba2f40b",
                        "classification": {
                            "BBH": 0.07679631474621527,
                            "BNS": 2.009604368791034e-15,
                            "NSBH": 1.3137878231530914e-13,
                            "Terrestrial": 0.9232036852536514
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-07T04:10:02Z",
                    "superevent_id": "S240407m",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-07T04:10:03.875126Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-07T04:10:03.875153Z",
                "modified": "2024-04-07T04:10:03.885289Z"
            }
        },
        {
            "id": 471,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 958,
                "topic": "igwn.gwalert",
                "uuid": "173b945f-4f1d-45e9-b2eb-84622e2b4a5d",
                "title": "S230707o - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230707o/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230707o/view/"
                    },
                    "event": {
                        "far": 1.92919e-05,
                        "time": "2023-07-07T06:49:08.586Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 2350.0222065912676,
                        "area_90": 7425.230879183194,
                        "duration": 0.051099,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "68ae19e44c2af9b705775a454485b01a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 43.272751
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-07T06:50:17Z",
                    "superevent_id": "S230707o",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-07T06:50:18.378289Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-07T06:50:18.378328Z",
                "modified": "2023-07-07T06:50:18.393903Z"
            }
        },
        {
            "id": 3655,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6396,
                "topic": "igwn.gwalert",
                "uuid": "f854c379-6482-4fc5-ab68-342531ed9c15",
                "title": "S240407q - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240407q/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240407q/view/"
                    },
                    "event": {
                        "far": 1.233799e-05,
                        "time": "2024-04-07T04:46:51.230Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 895.5263194403152,
                        "area_90": 4214.93268625048,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.3434174755999878,
                            "HasRemnant": 0.953029798841277
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "521d823adbee5af3bda3949cc02ea0fc",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000334085,
                            "NSBH": 0.00052499,
                            "Terrestrial": 0.999140925
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-07T04:47:22Z",
                    "superevent_id": "S240407q",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-07T04:47:23.812496Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-07T04:47:23.812515Z",
                "modified": "2024-04-07T04:47:23.820552Z"
            }
        },
        {
            "id": 7550,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 171458,
                "topic": "igwn.gwalert",
                "uuid": "8313ef12-bcf5-456a-8187-b1358d5a92f7",
                "title": "S250126de - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "gracedb": "https://gracedb.ligo.org/superevents/S250126de/view/"
                    },
                    "event": {
                        "far": 6.84604223990077e-06,
                        "time": "2025-01-26T20:04:16.514Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 6977.887366285642,
                        "area_90": 21531.23917424728,
                        "duration": 0.21875,
                        "pipeline": "MLy",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "c8d1c94be446634d164074e9776d883c",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 109.76788968555309
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2025-01-26T20:05:03Z",
                    "superevent_id": "S250126de",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-01-26T20:05:04.380627Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-01-26T20:05:04.380651Z",
                "modified": "2025-01-26T20:05:04.392147Z"
            }
        },
        {
            "id": 3657,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6398,
                "topic": "igwn.gwalert",
                "uuid": "54bc6d68-056e-48f4-97de-d464808202c6",
                "title": "S240407v - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240407v/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240407v/view/"
                    },
                    "event": {
                        "far": 1.572056566796062e-05,
                        "time": "2024-04-07T06:14:16.000Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 762.708100085648,
                        "area_90": 2723.507878710237,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3163992b8b701d8155f889608537ffb0",
                        "classification": {
                            "BBH": 0.07341335936456962,
                            "BNS": 6.499212683001206e-14,
                            "NSBH": 4.243095537482508e-12,
                            "Terrestrial": 0.9265866406311223
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-07T06:14:48Z",
                    "superevent_id": "S240407v",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-07T06:14:48.817226Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-07T06:14:48.817249Z",
                "modified": "2024-04-07T06:14:48.828072Z"
            }
        },
        {
            "id": 943,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1678,
                "topic": "igwn.gwalert",
                "uuid": "b04ff38c-296c-4f75-9373-305a66a32159",
                "title": "S230731h - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230731h/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230731h/view/"
                    },
                    "event": {
                        "far": 9.627334708400388e-06,
                        "time": "2023-07-31T01:44:49.997Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1181.3058056347177,
                        "area_90": 4378.594947066659,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.026260429225946468,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "d836c0ba690de28101da598ccf0a13e7",
                        "classification": {
                            "BBH": 0.17381228507781196,
                            "BNS": 6.510335267276091e-13,
                            "NSBH": 4.870558240803351e-11,
                            "Terrestrial": 0.8261877148728314
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-31T01:45:15Z",
                    "superevent_id": "S230731h",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-31T01:45:16.285837Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-31T01:45:16.285855Z",
                "modified": "2023-07-31T01:45:16.290619Z"
            }
        },
        {
            "id": 3659,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6400,
                "topic": "igwn.gwalert",
                "uuid": "0d43e1ed-57aa-4a43-b6c5-85eb0091f682",
                "title": "S240407ag - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240407ag/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240407ag/view/"
                    },
                    "event": {
                        "far": 1.289856342420119e-05,
                        "time": "2024-04-07T07:53:42.077Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 561.2776252349679,
                        "area_90": 2052.0729625413032,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.7635078802424679,
                            "HasRemnant": 0.17714447141489184
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2bf01970628740fce26c8b808375e067",
                        "classification": {
                            "BBH": 0.0006816715132819832,
                            "BNS": 0.0,
                            "NSBH": 0.004141967687226542,
                            "Terrestrial": 0.9951763607994915
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-07T07:54:16Z",
                    "superevent_id": "S240407ag",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-07T07:54:16.955225Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-07T07:54:16.955242Z",
                "modified": "2024-04-07T07:54:16.963648Z"
            }
        },
        {
            "id": 1887,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3307,
                "topic": "igwn.gwalert",
                "uuid": "d8a46fac-3e5d-4b76-93b0-743903d81e64",
                "title": "S230922be - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230922be/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230922be/view/"
                    },
                    "event": {
                        "far": 1.431291914326817e-05,
                        "time": "2023-09-22T19:12:10.015Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1203.1274404102078,
                        "area_90": 3770.107054288562,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04020487367039092,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b027b2b12803800f3f3d4b53166696a9",
                        "classification": {
                            "BBH": 0.1140805581250182,
                            "BNS": 9.794901990223521e-14,
                            "NSBH": 6.7170904437549e-12,
                            "Terrestrial": 0.8859194418681667
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-22T19:12:43Z",
                    "superevent_id": "S230922be",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-22T19:12:44.763863Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-22T19:12:44.763891Z",
                "modified": "2023-09-22T19:12:44.773693Z"
            }
        },
        {
            "id": 3661,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6403,
                "topic": "igwn.gwalert",
                "uuid": "df732e1d-eb8b-4de7-bc5d-1fa1a56cef3b",
                "title": "S240407aq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240407aq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240407aq/view/"
                    },
                    "event": {
                        "far": 3.692292e-06,
                        "time": "2024-04-07T09:41:56.807Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 244.54918587340376,
                        "area_90": 1041.1437668844526,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "0ec2a8a17dc63ac9e169e653dc2f8bb9",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.003029119,
                            "NSBH": 0.0,
                            "Terrestrial": 0.996970881
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-07T09:42:27Z",
                    "superevent_id": "S240407aq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-07T09:42:28.156842Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-07T09:42:28.156865Z",
                "modified": "2024-04-07T09:42:28.168407Z"
            }
        },
        {
            "id": 236,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 552,
                "topic": "igwn.gwalert",
                "uuid": "c4161c36-8c18-41e6-b4d2-373ea282b349",
                "title": "S230624ae - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230624ae/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230624ae/view/"
                    },
                    "event": {
                        "far": 1.263406253992481e-05,
                        "time": "2023-06-24T07:29:02.681Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 445.9796607240839,
                        "area_90": 3301.7812002607307,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.336964907224181,
                            "HasMassGap": 0.954914538269377,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "5b6853450ed967836a5bfcfbd8d04274",
                        "classification": {
                            "BBH": 0.11753797103123455,
                            "BNS": 6.353208493190908e-17,
                            "NSBH": 0.0005874039861672784,
                            "Terrestrial": 0.8818746249825982
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-06-24T07:29:25Z",
                    "superevent_id": "S230624ae",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-06-24T07:29:26.990399Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-06-24T07:29:26.990422Z",
                "modified": "2023-06-24T07:29:26.999968Z"
            }
        },
        {
            "id": 3663,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6405,
                "topic": "igwn.gwalert",
                "uuid": "0edcceb6-3771-4a2d-9c19-185504fad16a",
                "title": "S240407as - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240407as/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240407as/view/"
                    },
                    "event": {
                        "far": 2.139127e-05,
                        "time": "2024-04-07T09:55:33.178Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 605.1307181972514,
                        "area_90": 2386.951126980559,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.19813238188006788,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "8da35ac2589d1b4a8638762d57d071b6",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 8.9534e-05,
                            "NSBH": 0.000431391,
                            "Terrestrial": 0.999479074
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-07T09:56:06Z",
                    "superevent_id": "S240407as",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-07T09:56:07.521652Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-07T09:56:07.521696Z",
                "modified": "2024-04-07T09:56:07.529948Z"
            }
        },
        {
            "id": 1889,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3309,
                "topic": "igwn.gwalert",
                "uuid": "0ba803d7-408d-43c8-9790-0342c79b211e",
                "title": "S230922bo - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230922bo/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230922bo/view/"
                    },
                    "event": {
                        "far": 1.357356744318335e-05,
                        "time": "2023-09-22T23:13:32.832Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 400.6053480298552,
                        "area_90": 1752.4451312009166,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.7517217823759279,
                            "HasRemnant": 0.07345624612482815
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b0c210d6d01bb27607cc01bfd8532e31",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0009296804510874477,
                            "NSBH": 0.0011256244768783638,
                            "Terrestrial": 0.9979446950720342
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-22T23:14:01Z",
                    "superevent_id": "S230922bo",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-22T23:14:03.498468Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-22T23:14:03.498494Z",
                "modified": "2023-09-22T23:14:03.513550Z"
            }
        },
        {
            "id": 3665,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6408,
                "topic": "igwn.gwalert",
                "uuid": "15372d97-49a1-4da3-888c-33b50fca0aff",
                "title": "S240407bq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240407bq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240407bq/view/"
                    },
                    "event": {
                        "far": 4.995541e-06,
                        "time": "2024-04-07T15:10:57.441Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 638.702464005698,
                        "area_90": 5609.83872459144,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.32799905796732864,
                            "HasRemnant": 0.12596975755384388
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4c07b06f95d1bcd9d1ad3ca22c5b8aff",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000261295,
                            "NSBH": 0.000783884,
                            "Terrestrial": 0.998954821
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-07T15:11:30Z",
                    "superevent_id": "S240407bq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-07T15:11:31.683578Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-07T15:11:31.683594Z",
                "modified": "2024-04-07T15:11:31.695852Z"
            }
        },
        {
            "id": 945,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1680,
                "topic": "igwn.gwalert",
                "uuid": "1dfbbd75-f2b5-477e-b2e9-1be123c1a9b0",
                "title": "S230731i - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230731i/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230731i/view/"
                    },
                    "event": {
                        "far": 1.17205e-05,
                        "time": "2023-07-31T01:51:11.371Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 1281.601396237452,
                        "area_90": 4794.0453014461855,
                        "duration": 0.008763,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "1f2c6d8a648a37f8a77f561f576ff10f",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 68.981834
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-31T01:52:17Z",
                    "superevent_id": "S230731i",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-31T01:52:18.242098Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-31T01:52:18.242118Z",
                "modified": "2023-07-31T01:52:18.245400Z"
            }
        },
        {
            "id": 3667,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6410,
                "topic": "igwn.gwalert",
                "uuid": "5e43c796-fba3-4cb4-aec5-99853e529c8a",
                "title": "S240407ch - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240407ch/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240407ch/view/"
                    },
                    "event": {
                        "far": 1.461188897027088e-06,
                        "time": "2024-04-07T19:35:03.572Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 509.87088946578393,
                        "area_90": 2360.0937303338014,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.015996095407860112,
                            "HasRemnant": 0.05847639849154255
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3021b513cec43ff08c93def38af71522",
                        "classification": {
                            "BBH": 0.007374429219365291,
                            "BNS": 0.0,
                            "NSBH": 0.024323738759777846,
                            "Terrestrial": 0.9683018320208568
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-07T19:35:35Z",
                    "superevent_id": "S240407ch",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-07T19:35:36.806825Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-07T19:35:36.806846Z",
                "modified": "2024-04-07T19:35:36.819807Z"
            }
        },
        {
            "id": 1891,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3311,
                "topic": "igwn.gwalert",
                "uuid": "326c8be2-183f-44c1-b740-b584b314d2e1",
                "title": "S230923f - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230923f/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230923f/view/"
                    },
                    "event": {
                        "far": 1.797053482732736e-05,
                        "time": "2023-09-23T01:52:30.931Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1259.7797614619615,
                        "area_90": 10806.744975738988,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "25f80ee894726473aba1c883886dbe0a",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.11117933727131911,
                            "NSBH": 0.0005640108162812738,
                            "Terrestrial": 0.8882566519123996
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-23T01:52:58Z",
                    "superevent_id": "S230923f",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-23T01:52:59.293413Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-23T01:52:59.293442Z",
                "modified": "2023-09-23T01:52:59.301313Z"
            }
        },
        {
            "id": 3669,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6414,
                "topic": "igwn.gwalert",
                "uuid": "adb09db5-8608-4262-8b09-0fc6d8f05fdf",
                "title": "S240408o - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240408o/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240408o/view/"
                    },
                    "event": {
                        "far": 4.943588795989977e-06,
                        "time": "2024-04-08T04:23:15.758Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 466.1751640619776,
                        "area_90": 2219.092397938326,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.20510928837244624,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "f44ab847f1d150a77188c0505a4ee35d",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.008585141223181407,
                            "NSBH": 0.0015397713089782578,
                            "Terrestrial": 0.9898750874678404
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-08T04:23:43Z",
                    "superevent_id": "S240408o",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-08T04:23:43.883061Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-08T04:23:43.883077Z",
                "modified": "2024-04-08T04:23:43.896848Z"
            }
        },
        {
            "id": 473,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 960,
                "topic": "igwn.gwalert",
                "uuid": "3d900899-6b33-43e8-ad34-67b81469d0d3",
                "title": "S230707v - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230707v/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230707v/view/"
                    },
                    "event": {
                        "far": 1.165973624529962e-06,
                        "time": "2023-07-07T08:51:50.389Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 456.0511844666178,
                        "area_90": 1591.9302215542807,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.45594227994228,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4b77ec1dc8e93e15a411c4233035f467",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.028688637703657028,
                            "NSBH": 0.0,
                            "Terrestrial": 0.971311362296343
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-07T08:52:27Z",
                    "superevent_id": "S230707v",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-07T08:52:29.156452Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-07T08:52:29.156496Z",
                "modified": "2023-07-07T08:52:29.167868Z"
            }
        },
        {
            "id": 3671,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6416,
                "topic": "igwn.gwalert",
                "uuid": "09c0c934-8dd6-4ef1-b8f9-a7bf3e2a2c3e",
                "title": "S240408q - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240408q/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240408q/view/"
                    },
                    "event": {
                        "far": 8.59733e-06,
                        "time": "2024-04-08T04:31:29.060Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 281.16337114574094,
                        "area_90": 970.223453864109,
                        "duration": 0.008885,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "1b2e465c0b711ccc8d77bcf4e325b3e0",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 646.198242
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-08T04:33:02Z",
                    "superevent_id": "S240408q",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-08T04:33:02.882182Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-08T04:33:02.882202Z",
                "modified": "2024-04-08T04:33:02.892470Z"
            }
        },
        {
            "id": 1893,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3313,
                "topic": "igwn.gwalert",
                "uuid": "1908e2e6-9de0-47db-9a66-f786fd589ada",
                "title": "S230923n - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230923n/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230923n/view/"
                    },
                    "event": {
                        "far": 5.96135e-06,
                        "time": "2023-09-23T04:11:19.516Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 355.02121192432367,
                        "area_90": 1201.02920629718,
                        "duration": 0.0119,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2b04639fbedc8f0d34041575da75b897",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 112.239357
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-23T04:13:40Z",
                    "superevent_id": "S230923n",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-23T04:13:40.864598Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-23T04:13:40.864624Z",
                "modified": "2023-09-23T04:13:40.872598Z"
            }
        },
        {
            "id": 3673,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6418,
                "topic": "igwn.gwalert",
                "uuid": "e7c3aaf7-6be1-4ea1-ab46-f7a8eaa72acc",
                "title": "S240408r - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240408r/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240408r/view/"
                    },
                    "event": {
                        "far": 6.866685888012043e-06,
                        "time": "2024-04-08T04:41:59.613Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1404.9775620834935,
                        "area_90": 5056.744212397281,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.018157865123382366,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4cd876bf34fc1b4093df1ccbd78f2510",
                        "classification": {
                            "BBH": 0.21636014265639472,
                            "BNS": 8.489724625800768e-13,
                            "NSBH": 6.403566431895229e-11,
                            "Terrestrial": 0.7836398572787207
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-08T04:42:27Z",
                    "superevent_id": "S240408r",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-08T04:42:28.046419Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-08T04:42:28.046436Z",
                "modified": "2024-04-08T04:42:28.052529Z"
            }
        },
        {
            "id": 947,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1682,
                "topic": "igwn.gwalert",
                "uuid": "43ed9662-c33d-4f36-b813-9a734e2e113d",
                "title": "S230731s - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230731s/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230731s/view/"
                    },
                    "event": {
                        "far": 1.539542717468582e-05,
                        "time": "2023-07-31T03:39:27.946Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2061.7248394612316,
                        "area_90": 7627.500647679087,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0875050626723231,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "aa0b3fa65e68c287e7dbac9b74399aa3",
                        "classification": {
                            "BBH": 0.11115053771445282,
                            "BNS": 1.064666005499107e-18,
                            "NSBH": 8.482045545459241e-17,
                            "Terrestrial": 0.8888494622855471
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-31T03:40:03Z",
                    "superevent_id": "S230731s",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-31T03:40:05.280934Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-31T03:40:05.280964Z",
                "modified": "2023-07-31T03:40:05.287685Z"
            }
        },
        {
            "id": 3675,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6422,
                "topic": "igwn.gwalert",
                "uuid": "10479dcb-ced7-4de1-8048-733ed4fd9535",
                "title": "S240408at - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240408at/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240408at/view/"
                    },
                    "event": {
                        "far": 3.475431298109953e-06,
                        "time": "2024-04-08T11:27:50.811Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 466.01779650350045,
                        "area_90": 1794.4098134614749,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.10265814967238115,
                            "HasRemnant": 0.10179843344021434
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "7b90b72e0718e6737c115fee51557de9",
                        "classification": {
                            "BBH": 0.003195880595392323,
                            "BNS": 0.0,
                            "NSBH": 0.012552696779113253,
                            "Terrestrial": 0.9842514226254945
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-08T11:28:22Z",
                    "superevent_id": "S240408at",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-08T11:28:23.696123Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-08T11:28:23.696137Z",
                "modified": "2024-04-08T11:28:23.706428Z"
            }
        },
        {
            "id": 1895,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3316,
                "topic": "igwn.gwalert",
                "uuid": "bbfc727f-7d18-469e-b4c8-7c5d8af0b879",
                "title": "S230923bk - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230923bk/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230923bk/view/"
                    },
                    "event": {
                        "far": 1.85882e-06,
                        "time": "2023-09-23T19:00:42.566Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 2165.3776046448106,
                        "area_90": 6964.4586679622635,
                        "duration": 0.015508,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b62d09abd1b5540c0b2665f6db0d652a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 44.997753
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-23T19:01:45Z",
                    "superevent_id": "S230923bk",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-23T19:01:46.736288Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-23T19:01:46.736314Z",
                "modified": "2023-09-23T19:01:46.742421Z"
            }
        },
        {
            "id": 3677,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6424,
                "topic": "igwn.gwalert",
                "uuid": "aac98de7-4adf-456c-9942-8a177ded9c19",
                "title": "S240408bi - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240408bi/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240408bi/view/"
                    },
                    "event": {
                        "far": 1.215735769711612e-05,
                        "time": "2024-04-08T14:10:33.752Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 602.6128372616179,
                        "area_90": 2257.699905618039,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.5446349050530012,
                            "HasMassGap": 0.21013361284088775,
                            "HasRemnant": 0.001893953581771004
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "f993eb89fd954b574bd1beefa0c1b4fd",
                        "classification": {
                            "BBH": 0.0010529794142961528,
                            "BNS": 0.0,
                            "NSBH": 0.004290487860943871,
                            "Terrestrial": 0.99465653272476
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-08T14:11:02Z",
                    "superevent_id": "S240408bi",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-08T14:11:03.481619Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-08T14:11:03.481644Z",
                "modified": "2024-04-08T14:11:03.495018Z"
            }
        },
        {
            "id": 59,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 204,
                "topic": "igwn.gwalert",
                "uuid": "e5a28eb1-af3b-40ff-89fa-6c9d8243b543",
                "title": "S230609a - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230609a/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230609a/view/"
                    },
                    "event": {
                        "far": 1.234089791613435e-07,
                        "time": "2023-06-09T01:08:24.419Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 980.7146244292487,
                        "area_90": 3588.8196269229497,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "76e11fa3cae1fc5ddbfcdb4b0de207c5",
                        "classification": {
                            "BBH": 0.9287134220712912,
                            "BNS": 3.3995738270146023e-15,
                            "NSBH": 2.449586729888665e-13,
                            "Terrestrial": 0.07128657792846049
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-06-09T01:08:46Z",
                    "superevent_id": "S230609a",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-06-09T01:08:47.820752Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-06-09T01:08:47.820774Z",
                "modified": "2023-06-09T01:08:47.828414Z"
            }
        },
        {
            "id": 3679,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6427,
                "topic": "igwn.gwalert",
                "uuid": "028e9f34-48e0-431f-904a-d6f76b061967",
                "title": "S240409f - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240409f/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240409f/view/"
                    },
                    "event": {
                        "far": 4.453134492338585e-06,
                        "time": "2024-04-09T00:39:07.555Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1784.1284663076383,
                        "area_90": 6285.47010898643,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "daa56958ba94f5fbf7fac33649d8d1f1",
                        "classification": {
                            "BBH": 0.31840123796329534,
                            "BNS": 2.0164357514251973e-13,
                            "NSBH": 1.5138839451132274e-11,
                            "Terrestrial": 0.6815987620213642
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-09T00:39:32Z",
                    "superevent_id": "S240409f",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-09T00:39:32.903001Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-09T00:39:32.903020Z",
                "modified": "2024-04-09T00:39:32.916648Z"
            }
        },
        {
            "id": 1897,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3318,
                "topic": "igwn.gwalert",
                "uuid": "bf192ddb-d3f8-4db2-84c2-bd7e797f23e8",
                "title": "S230923bn - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230923bn/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230923bn/view/"
                    },
                    "event": {
                        "far": 1.35198e-05,
                        "time": "2023-09-23T21:38:25.271Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 515.3262981596564,
                        "area_90": 1915.2680983718826,
                        "duration": 0.008205,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "1aac8942b37c3087e560cbda855fd955",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 543.888184
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-23T21:39:44Z",
                    "superevent_id": "S230923bn",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-23T21:39:45.959500Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-23T21:39:45.959539Z",
                "modified": "2023-09-23T21:39:45.968371Z"
            }
        },
        {
            "id": 3681,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6429,
                "topic": "igwn.gwalert",
                "uuid": "d93b62da-bc78-4c2b-b5d3-5aabf5292a58",
                "title": "S240409h - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240409h/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240409h/view/"
                    },
                    "event": {
                        "far": 2.17601e-05,
                        "time": "2024-04-09T00:49:22.651Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 304.6635932116536,
                        "area_90": 1111.224786259585,
                        "duration": 0.009538,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b46653667423ded70deb56d8fa7c6f32",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 124.564812
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-09T00:50:38Z",
                    "superevent_id": "S240409h",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-09T00:50:39.249525Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-09T00:50:39.249550Z",
                "modified": "2024-04-09T00:50:39.258810Z"
            }
        },
        {
            "id": 949,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1684,
                "topic": "igwn.gwalert",
                "uuid": "61991bf9-fddd-4446-9236-b54d9445d2a4",
                "title": "S230731z - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230731z/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230731z/view/"
                    },
                    "event": {
                        "far": 8.634951e-06,
                        "time": "2023-07-31T04:41:15.543Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 383.81947512563187,
                        "area_90": 1390.080099880995,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.066626104287869,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "94517e50dd9ef75c2307fa8a22fb7f55",
                        "classification": {
                            "BBH": 0.055904643,
                            "BNS": 0.0,
                            "NSBH": 4.607e-06,
                            "Terrestrial": 0.94409075
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-31T04:41:47Z",
                    "superevent_id": "S230731z",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-31T04:41:48.692546Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-31T04:41:48.692566Z",
                "modified": "2023-07-31T04:41:48.696250Z"
            }
        },
        {
            "id": 3683,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6431,
                "topic": "igwn.gwalert",
                "uuid": "412e05f6-4b9b-4139-9773-c620839f77f2",
                "title": "S240409aa - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240409aa/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240409aa/view/"
                    },
                    "event": {
                        "far": 1.844240215729637e-05,
                        "time": "2024-04-09T05:09:16.216Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 333.776591529916,
                        "area_90": 1231.8732477586902,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.926668896187323,
                            "HasRemnant": 0.01596824895621653
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "9a553a74659c9cb1cabc9a5ad62d102f",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.00047400907273600993,
                            "NSBH": 0.0007388126644031888,
                            "Terrestrial": 0.9987871782628608
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-09T05:09:43Z",
                    "superevent_id": "S240409aa",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-09T05:09:44.073617Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-09T05:09:44.073633Z",
                "modified": "2024-04-09T05:09:44.087284Z"
            }
        },
        {
            "id": 1899,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3320,
                "topic": "igwn.gwalert",
                "uuid": "86c6bc1b-ef25-4153-92f5-2d8291dbbcfb",
                "title": "S230923bq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230923bq/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230923bq/view/"
                    },
                    "event": {
                        "far": 1.13338e-05,
                        "time": "2023-09-23T21:50:29.375Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 2072.425833437674,
                        "area_90": 6308.550684229736,
                        "duration": 0.103895,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "fae123a225fafab951cf490e38b2d7e2",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 20.436661
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-09-23T21:52:45Z",
                    "superevent_id": "S230923bq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-09-23T21:52:46.652872Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-09-23T21:52:46.652898Z",
                "modified": "2023-09-23T21:52:46.659223Z"
            }
        },
        {
            "id": 3685,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 6433,
                "topic": "igwn.gwalert",
                "uuid": "4fac0157-a60c-4c28-aa47-b1f573351b2d",
                "title": "S240409bd - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240409bd/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240409bd/view/"
                    },
                    "event": {
                        "far": 4.88795e-06,
                        "time": "2024-04-09T09:25:16.161Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 193.03753839856844,
                        "area_90": 757.0428679804727,
                        "duration": 0.010161,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2842659662200defaf69bb65505a9dd3",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 1160.997192
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-04-09T09:27:49Z",
                    "superevent_id": "S240409bd",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-04-09T09:27:50.531654Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-04-09T09:27:50.531673Z",
                "modified": "2024-04-09T09:27:50.543515Z"
            }
        },
        {
            "id": 475,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 962,
                "topic": "igwn.gwalert",
                "uuid": "4b5669af-2243-4562-89a1-2b3fe2936148",
                "title": "S230707ab - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230707ab/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230707ab/view/"
                    },
                    "event": {
                        "far": 9.755090930358387e-06,
                        "time": "2023-07-07T10:25:32.614Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 451.48752527078216,
                        "area_90": 1626.9707312418468,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.33551606681006296,
                            "HasMassGap": 0.3999507535186328,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "003f22dc802e63d531b10f5ca469c0fc",
                        "classification": {
                            "BBH": 0.04223661354218942,
                            "BNS": 0.0,
                            "NSBH": 0.020362554838780005,
                            "Terrestrial": 0.9374008316190305
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-07T10:25:57Z",
                    "superevent_id": "S230707ab",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-07T10:25:58.488452Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-07T10:25:58.488494Z",
                "modified": "2023-07-07T10:25:58.497273Z"
            }
        },
        {
            "id": 1031,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 1844,
                "topic": "igwn.gwalert",
                "uuid": "59ef8946-3974-4e2e-80c3-1363d19b6724",
                "title": "S230805as - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230805as/files/olib.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230805as/view/"
                    },
                    "event": {
                        "far": 1.2955038163333733e-06,
                        "time": "2023-08-05T07:13:19.798Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 66.95989613200341,
                        "area_90": 507.9824787640588,
                        "duration": 0.001685298069504045,
                        "pipeline": "oLIB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "850aae21fe62ddc7fa7d8eb9ac40847c",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 520.5463701612972
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-08-05T07:26:14Z",
                    "superevent_id": "S230805as",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-08-05T07:26:16.052623Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-08-05T07:26:16.052644Z",
                "modified": "2023-08-05T07:26:16.058264Z"
            }
        }
    ]
}