GET /api/v0/nonlocalizedeventsequence/?format=api&offset=8700&ordering=message
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=8800&ordering=message",
    "previous": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=8600&ordering=message",
    "results": [
        {
            "id": 2424,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3933,
                "topic": "igwn.gwalert",
                "uuid": "0618a9a9-12a4-4bca-ba83-6d5d0905deb6",
                "title": "S231017bj - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017bj/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017bj/view/"
                    },
                    "event": {
                        "far": 5.26891153640463e-06,
                        "time": "2023-10-17T13:28:29.537Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1584.166755336078,
                        "area_90": 7086.995540163093,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.2967005004347674,
                            "HasMassGap": 0.037732765060047004,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "67770aae569c9c3c96fdd77e0e23e9e8",
                        "classification": {
                            "BBH": 0.2417229277115553,
                            "BNS": 0.0,
                            "NSBH": 0.0754573254571847,
                            "Terrestrial": 0.68281974683126
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T13:28:52Z",
                    "superevent_id": "S231017bj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T13:28:54.255517Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T13:28:54.255542Z",
                "modified": "2023-10-17T13:28:54.264689Z"
            }
        },
        {
            "id": 2423,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3932,
                "topic": "igwn.gwalert",
                "uuid": "e15b7d60-ccd3-4b8b-9b1d-885fdd95bdb7",
                "title": "S231017ar - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017ar/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017ar/view/"
                    },
                    "event": {
                        "far": 8.588888e-06,
                        "time": "2023-10-17T11:27:17.040Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 849.7848157763066,
                        "area_90": 3200.22666919018,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.008106583072100312,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8490145f272812aeae4051e4a23497df",
                        "classification": {
                            "BBH": 0.056176886,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.943823114
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-17T11:32:23Z",
                    "superevent_id": "S231017ar",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T11:32:25.436797Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T11:32:25.436834Z",
                "modified": "2023-10-17T11:32:25.444516Z"
            }
        },
        {
            "id": 2422,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3931,
                "topic": "igwn.gwalert",
                "uuid": "eee48d40-382e-4993-a025-bf37cd71e408",
                "title": "S231017ar - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017ar/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017ar/view/"
                    },
                    "event": {
                        "far": 8.588888e-06,
                        "time": "2023-10-17T11:27:17.040Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 849.7848157763066,
                        "area_90": 3200.22666919018,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.008106583072100312,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8490145f272812aeae4051e4a23497df",
                        "classification": {
                            "BBH": 0.056176886,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.943823114
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T11:27:49Z",
                    "superevent_id": "S231017ar",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T11:27:50.278741Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T11:27:50.278770Z",
                "modified": "2023-10-17T11:27:50.289982Z"
            }
        },
        {
            "id": 2421,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3930,
                "topic": "igwn.gwalert",
                "uuid": "64c8615b-9b39-4852-856f-08790c35556c",
                "title": "S231017z - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017z/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017z/view/"
                    },
                    "event": {
                        "far": 8.236878784373403e-06,
                        "time": "2023-10-17T04:52:33.502Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2198.7395270419547,
                        "area_90": 8745.439783100359,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "1dad332449b8845b95665e4df5b67c03",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.2701252808713852,
                            "NSBH": 0.053206592773014,
                            "Terrestrial": 0.6766681263556008
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-17T04:57:31Z",
                    "superevent_id": "S231017z",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T04:57:31.937651Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T04:57:31.937685Z",
                "modified": "2023-10-17T04:57:31.944185Z"
            }
        },
        {
            "id": 2420,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3929,
                "topic": "igwn.gwalert",
                "uuid": "60b66a33-953f-4dd4-9153-c39091b7a19f",
                "title": "S231017z - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017z/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017z/view/"
                    },
                    "event": {
                        "far": 8.236878784373403e-06,
                        "time": "2023-10-17T04:52:33.502Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2198.7395270419547,
                        "area_90": 8745.439783100359,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "1dad332449b8845b95665e4df5b67c03",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.2701252808713852,
                            "NSBH": 0.053206592773014,
                            "Terrestrial": 0.6766681263556008
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T04:52:57Z",
                    "superevent_id": "S231017z",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T04:52:58.984458Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T04:52:58.984501Z",
                "modified": "2023-10-17T04:52:58.991082Z"
            }
        },
        {
            "id": 2419,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3928,
                "topic": "igwn.gwalert",
                "uuid": "5f0300ca-a136-4f70-84ba-5166ef50ea8a",
                "title": "S231017x - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017x/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017x/view/"
                    },
                    "event": {
                        "far": 1.715245343802962e-05,
                        "time": "2023-10-17T04:38:50.748Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2110.823517706085,
                        "area_90": 10581.814278822394,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.7520566821306629,
                            "HasMassGap": 0.092516095016095,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "bc96bc9e75a9b90e5c7f00f66cad320c",
                        "classification": {
                            "BBH": 0.03831069054094953,
                            "BNS": 0.0,
                            "NSBH": 0.05255860977555133,
                            "Terrestrial": 0.9091306996834991
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-17T04:43:50Z",
                    "superevent_id": "S231017x",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T04:43:52.229275Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T04:43:52.229301Z",
                "modified": "2023-10-17T04:43:52.234906Z"
            }
        },
        {
            "id": 2418,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3927,
                "topic": "igwn.gwalert",
                "uuid": "3e0866d4-2e84-40a2-8594-d3387878959a",
                "title": "S231017x - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017x/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017x/view/"
                    },
                    "event": {
                        "far": 1.715245343802962e-05,
                        "time": "2023-10-17T04:38:50.748Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2110.823517706085,
                        "area_90": 10581.814278822394,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.7520566821306629,
                            "HasMassGap": 0.092516095016095,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "bc96bc9e75a9b90e5c7f00f66cad320c",
                        "classification": {
                            "BBH": 0.03831069054094953,
                            "BNS": 0.0,
                            "NSBH": 0.05255860977555133,
                            "Terrestrial": 0.9091306996834991
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T04:39:15Z",
                    "superevent_id": "S231017x",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T04:39:18.311866Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T04:39:18.311892Z",
                "modified": "2023-10-17T04:39:18.319960Z"
            }
        },
        {
            "id": 2417,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3926,
                "topic": "igwn.gwalert",
                "uuid": "360aa229-87aa-4710-bee8-ff8af6e3a0ee",
                "title": "S231017v - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017v/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017v/view/"
                    },
                    "event": {
                        "far": 8.934150843059983e-06,
                        "time": "2023-10-17T03:55:29.577Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 617.7201228754188,
                        "area_90": 3098.6721381196285,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "dae7497a11cfb12b173e486d8cc76236",
                        "classification": {
                            "BBH": 0.19516027183251233,
                            "BNS": 1.3351966603865688e-16,
                            "NSBH": 9.529204151126856e-08,
                            "Terrestrial": 0.804839632875446
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-17T04:00:24Z",
                    "superevent_id": "S231017v",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T04:00:26.333922Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T04:00:26.333956Z",
                "modified": "2023-10-17T04:00:26.340132Z"
            }
        },
        {
            "id": 2416,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3925,
                "topic": "igwn.gwalert",
                "uuid": "09704353-8692-42e2-8d90-f7b836abc739",
                "title": "S231017v - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017v/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017v/view/"
                    },
                    "event": {
                        "far": 8.934150843059983e-06,
                        "time": "2023-10-17T03:55:29.577Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 617.7201228754188,
                        "area_90": 3098.6721381196285,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "dae7497a11cfb12b173e486d8cc76236",
                        "classification": {
                            "BBH": 0.19516027183251233,
                            "BNS": 1.3351966603865688e-16,
                            "NSBH": 9.529204151126856e-08,
                            "Terrestrial": 0.804839632875446
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T03:55:50Z",
                    "superevent_id": "S231017v",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T03:55:51.449134Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T03:55:51.449158Z",
                "modified": "2023-10-17T03:55:51.454458Z"
            }
        },
        {
            "id": 2415,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3924,
                "topic": "igwn.gwalert",
                "uuid": "2a2ffc39-2e9a-4872-a877-4929f19f6d8f",
                "title": "S231017t - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017t/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017t/view/"
                    },
                    "event": {
                        "far": 6.359499366226373e-06,
                        "time": "2023-10-17T03:29:31.129Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 753.0562231657196,
                        "area_90": 2571.595728927016,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.553867403591414,
                            "HasRemnant": 0.0002491446750793645
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "bac3db1a05b5f28a0325cdec90c2a541",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.137328841096837,
                            "NSBH": 0.06586041109517547,
                            "Terrestrial": 0.7968107478079876
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-17T03:34:31Z",
                    "superevent_id": "S231017t",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T03:34:32.610161Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T03:34:32.610187Z",
                "modified": "2023-10-17T03:34:32.615573Z"
            }
        },
        {
            "id": 2414,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3923,
                "topic": "igwn.gwalert",
                "uuid": "7dd8390c-457e-4366-9aac-61cb54e5cda5",
                "title": "S231017t - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017t/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017t/view/"
                    },
                    "event": {
                        "far": 6.359499366226373e-06,
                        "time": "2023-10-17T03:29:31.129Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 753.0562231657196,
                        "area_90": 2571.595728927016,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.553867403591414,
                            "HasRemnant": 0.0002491446750793645
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "bac3db1a05b5f28a0325cdec90c2a541",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.137328841096837,
                            "NSBH": 0.06586041109517547,
                            "Terrestrial": 0.7968107478079876
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T03:29:56Z",
                    "superevent_id": "S231017t",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T03:29:57.574980Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T03:29:57.575020Z",
                "modified": "2023-10-17T03:29:57.591416Z"
            }
        },
        {
            "id": 2413,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3922,
                "topic": "igwn.gwalert",
                "uuid": "d59b428b-ffb7-4885-b9ab-25b50784f1e1",
                "title": "S231017s - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017s/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017s/view/"
                    },
                    "event": {
                        "far": 1.822985983128181e-05,
                        "time": "2023-10-17T03:06:50.024Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 547.6391035002865,
                        "area_90": 2009.2689866355338,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "d143d29abb28fcfec85f930b634c4009",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0027899750820085697,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9972100249179914
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-17T03:11:49Z",
                    "superevent_id": "S231017s",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T03:11:52.288135Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T03:11:52.288170Z",
                "modified": "2023-10-17T03:11:52.294964Z"
            }
        },
        {
            "id": 2412,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3921,
                "topic": "igwn.gwalert",
                "uuid": "2f118fd8-dd29-4b1f-b7cb-959df2542baf",
                "title": "S231017s - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017s/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017s/view/"
                    },
                    "event": {
                        "far": 1.822985983128181e-05,
                        "time": "2023-10-17T03:06:50.024Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 547.6391035002865,
                        "area_90": 2009.2689866355338,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "d143d29abb28fcfec85f930b634c4009",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0027899750820085697,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9972100249179914
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T03:07:15Z",
                    "superevent_id": "S231017s",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T03:07:17.122722Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T03:07:17.122757Z",
                "modified": "2023-10-17T03:07:17.131375Z"
            }
        },
        {
            "id": 2411,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3920,
                "topic": "igwn.gwalert",
                "uuid": "fdef6e79-30bb-449a-a43f-7888b253ed5f",
                "title": "S231017h - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017h/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017h/view/"
                    },
                    "event": {
                        "far": 2.150858653258842e-05,
                        "time": "2023-10-17T01:26:32.540Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 637.4435235378812,
                        "area_90": 3086.082733441461,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.4427712419111868,
                            "HasMassGap": 0.22538188817527213,
                            "HasRemnant": 0.0053848474933556375
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "87fc85dba777ec7b91809f8db16ddbe3",
                        "classification": {
                            "BBH": 0.0010946174198327885,
                            "BNS": 0.0,
                            "NSBH": 0.00164751675490104,
                            "Terrestrial": 0.9972578658252662
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-17T01:31:34Z",
                    "superevent_id": "S231017h",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T01:31:36.140045Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T01:31:36.140070Z",
                "modified": "2023-10-17T01:31:36.146063Z"
            }
        },
        {
            "id": 2410,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3919,
                "topic": "igwn.gwalert",
                "uuid": "4824d73e-3277-4759-a818-9da1a6dbbc94",
                "title": "S231017h - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017h/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017h/view/"
                    },
                    "event": {
                        "far": 2.150858653258842e-05,
                        "time": "2023-10-17T01:26:32.540Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 637.4435235378812,
                        "area_90": 3086.082733441461,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.4427712419111868,
                            "HasMassGap": 0.22538188817527213,
                            "HasRemnant": 0.0053848474933556375
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "87fc85dba777ec7b91809f8db16ddbe3",
                        "classification": {
                            "BBH": 0.0010946174198327885,
                            "BNS": 0.0,
                            "NSBH": 0.00164751675490104,
                            "Terrestrial": 0.9972578658252662
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T01:27:00Z",
                    "superevent_id": "S231017h",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T01:27:02.228482Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T01:27:02.228521Z",
                "modified": "2023-10-17T01:27:02.237511Z"
            }
        },
        {
            "id": 2409,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3918,
                "topic": "igwn.gwalert",
                "uuid": "eca44481-5939-465b-990d-30cbe03c6459",
                "title": "S231017e - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017e/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017e/view/"
                    },
                    "event": {
                        "far": 6.18735e-07,
                        "time": "2023-10-17T00:59:24.923Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 2947.179635159013,
                        "area_90": 10354.995171204077,
                        "duration": 0.025626,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "31d8af4d9e178068138b3e7c40bc6c3a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 31.903728
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-17T01:05:41Z",
                    "superevent_id": "S231017e",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T01:05:42.697504Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T01:05:42.697541Z",
                "modified": "2023-10-17T01:05:42.703260Z"
            }
        },
        {
            "id": 2408,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3917,
                "topic": "igwn.gwalert",
                "uuid": "eaf812af-cf63-4010-a8cb-443c0b33a536",
                "title": "S231017e - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231017e/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231017e/view/"
                    },
                    "event": {
                        "far": 6.18735e-07,
                        "time": "2023-10-17T00:59:24.923Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 2947.179635159013,
                        "area_90": 10354.995171204077,
                        "duration": 0.025626,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "31d8af4d9e178068138b3e7c40bc6c3a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 31.903728
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-17T01:01:06Z",
                    "superevent_id": "S231017e",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-17T01:01:08.311737Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-17T01:01:08.311762Z",
                "modified": "2023-10-17T01:01:08.320651Z"
            }
        },
        {
            "id": 2407,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3916,
                "topic": "igwn.gwalert",
                "uuid": "60349419-dfd5-46bd-8b28-f3d2e80a2304",
                "title": "S231016bs - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016bs/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016bs/view/"
                    },
                    "event": {
                        "far": 1.47256e-06,
                        "time": "2023-10-16T22:44:22.754Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 2327.361278170566,
                        "area_90": 7469.713442379386,
                        "duration": 0.017122,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8a50bab4792fea104a9b2d4ac67461b5",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 40.067081
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T22:50:53Z",
                    "superevent_id": "S231016bs",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T22:50:54.571381Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T22:50:54.571421Z",
                "modified": "2023-10-16T22:50:54.577279Z"
            }
        },
        {
            "id": 2406,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3915,
                "topic": "igwn.gwalert",
                "uuid": "d28947e9-4d5f-403e-ae77-e9aca37f05d8",
                "title": "S231016bs - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016bs/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016bs/view/"
                    },
                    "event": {
                        "far": 1.47256e-06,
                        "time": "2023-10-16T22:44:22.754Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 2327.361278170566,
                        "area_90": 7469.713442379386,
                        "duration": 0.017122,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8a50bab4792fea104a9b2d4ac67461b5",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 40.067081
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T22:46:19Z",
                    "superevent_id": "S231016bs",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T22:46:21.370328Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T22:46:21.370367Z",
                "modified": "2023-10-16T22:46:21.376925Z"
            }
        },
        {
            "id": 2405,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3914,
                "topic": "igwn.gwalert",
                "uuid": "2657f35e-4392-433e-b7c0-7dbb7d58a1e3",
                "title": "S231016br - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016br/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016br/view/"
                    },
                    "event": {
                        "far": 6.989484063524287e-06,
                        "time": "2023-10-16T22:39:34.747Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3963.1445926871306,
                        "area_90": 13821.487749337497,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.8220106326298781,
                            "HasMassGap": 0.013167211328976034,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "c6d81166a47746be0830ead6f812b75e",
                        "classification": {
                            "BBH": 0.06367120986568918,
                            "BNS": 0.0,
                            "NSBH": 0.15628315667651105,
                            "Terrestrial": 0.7800456334577998
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T22:44:32Z",
                    "superevent_id": "S231016br",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T22:44:33.215954Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T22:44:33.215978Z",
                "modified": "2023-10-16T22:44:33.221416Z"
            }
        },
        {
            "id": 2404,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3913,
                "topic": "igwn.gwalert",
                "uuid": "32833cc1-89dc-4972-9eb3-a58c1313e1c3",
                "title": "S231016br - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016br/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016br/view/"
                    },
                    "event": {
                        "far": 6.989484063524287e-06,
                        "time": "2023-10-16T22:39:34.747Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3963.1445926871306,
                        "area_90": 13821.487749337497,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.8220106326298781,
                            "HasMassGap": 0.013167211328976034,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "c6d81166a47746be0830ead6f812b75e",
                        "classification": {
                            "BBH": 0.06367120986568918,
                            "BNS": 0.0,
                            "NSBH": 0.15628315667651105,
                            "Terrestrial": 0.7800456334577998
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T22:39:58Z",
                    "superevent_id": "S231016br",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T22:39:59.663026Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T22:39:59.663053Z",
                "modified": "2023-10-16T22:39:59.672347Z"
            }
        },
        {
            "id": 2403,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3912,
                "topic": "igwn.gwalert",
                "uuid": "25af6a65-be21-47f9-bb0a-c9b2364c6943",
                "title": "S231016bm - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016bm/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016bm/view/"
                    },
                    "event": {
                        "far": 2.237953958683647e-05,
                        "time": "2023-10-16T21:51:53.323Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 964.9778685815393,
                        "area_90": 4042.877488982191,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.5213539472443225,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "c497dd75047ed4ad4fdfa3b2c15c0fe4",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.07725322967866133,
                            "NSBH": 0.0020228264537765768,
                            "Terrestrial": 0.9207239438675621
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T21:56:53Z",
                    "superevent_id": "S231016bm",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T21:56:54.860215Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T21:56:54.860239Z",
                "modified": "2023-10-16T21:56:54.865737Z"
            }
        },
        {
            "id": 2402,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3911,
                "topic": "igwn.gwalert",
                "uuid": "7542e7d7-532a-42cd-9ca6-19bd3e619c0c",
                "title": "S231016bm - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016bm/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016bm/view/"
                    },
                    "event": {
                        "far": 2.237953958683647e-05,
                        "time": "2023-10-16T21:51:53.323Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 964.9778685815393,
                        "area_90": 4042.877488982191,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.5213539472443225,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "c497dd75047ed4ad4fdfa3b2c15c0fe4",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.07725322967866133,
                            "NSBH": 0.0020228264537765768,
                            "Terrestrial": 0.9207239438675621
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T21:52:17Z",
                    "superevent_id": "S231016bm",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T21:52:19.606076Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T21:52:19.606101Z",
                "modified": "2023-10-16T21:52:19.611811Z"
            }
        },
        {
            "id": 2401,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3910,
                "topic": "igwn.gwalert",
                "uuid": "2fdcf4ed-b612-402b-be7b-678f3bad8ea5",
                "title": "S231016bj - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016bj/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016bj/view/"
                    },
                    "event": {
                        "far": 2.152409328927581e-05,
                        "time": "2023-10-16T21:45:16.235Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2140.8282655223843,
                        "area_90": 7933.00353453595,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "11f39b2ebf44928628fdd5d99e7d9f18",
                        "classification": {
                            "BBH": 0.06558804368229505,
                            "BNS": 9.324687597400392e-14,
                            "NSBH": 7.00363521481822e-12,
                            "Terrestrial": 0.934411956310608
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T21:50:14Z",
                    "superevent_id": "S231016bj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T21:50:17.109697Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T21:50:17.109734Z",
                "modified": "2023-10-16T21:50:17.115623Z"
            }
        },
        {
            "id": 2400,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3909,
                "topic": "igwn.gwalert",
                "uuid": "42dd6e66-4daa-4d2b-8a3d-7248f7b5ba0d",
                "title": "S231016bj - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016bj/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016bj/view/"
                    },
                    "event": {
                        "far": 2.152409328927581e-05,
                        "time": "2023-10-16T21:45:16.235Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2140.8282655223843,
                        "area_90": 7933.00353453595,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "11f39b2ebf44928628fdd5d99e7d9f18",
                        "classification": {
                            "BBH": 0.06558804368229505,
                            "BNS": 9.324687597400392e-14,
                            "NSBH": 7.00363521481822e-12,
                            "Terrestrial": 0.934411956310608
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T21:45:39Z",
                    "superevent_id": "S231016bj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T21:45:41.709376Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T21:45:41.709411Z",
                "modified": "2023-10-16T21:45:41.730274Z"
            }
        },
        {
            "id": 2399,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3907,
                "topic": "igwn.gwalert",
                "uuid": "68d1084c-ea9e-4cad-80e7-6cd8d28e35ec",
                "title": "S231016az - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016az/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016az/view/"
                    },
                    "event": {
                        "far": 9.20382e-06,
                        "time": "2023-10-16T15:10:39.273Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 1290.8336263347746,
                        "area_90": 4000.912806721632,
                        "duration": 0.013809,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a2a04deee3e8e96f341b1fb1b4307f9e",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 65.186295
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T15:17:07Z",
                    "superevent_id": "S231016az",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T15:17:08.138493Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T15:17:08.138526Z",
                "modified": "2023-10-16T15:17:08.145018Z"
            }
        },
        {
            "id": 2398,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3906,
                "topic": "igwn.gwalert",
                "uuid": "978829f9-0425-4609-ab0e-fc939603bf8e",
                "title": "S231016az - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016az/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016az/view/"
                    },
                    "event": {
                        "far": 9.20382e-06,
                        "time": "2023-10-16T15:10:39.273Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 1290.8336263347746,
                        "area_90": 4000.912806721632,
                        "duration": 0.013809,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a2a04deee3e8e96f341b1fb1b4307f9e",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 65.186295
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T15:12:33Z",
                    "superevent_id": "S231016az",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T15:12:34.850835Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T15:12:34.850859Z",
                "modified": "2023-10-16T15:12:34.860126Z"
            }
        },
        {
            "id": 2397,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3905,
                "topic": "igwn.gwalert",
                "uuid": "59ed4abe-c710-48ef-819d-d0941a316a23",
                "title": "S231016aw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016aw/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016aw/view/"
                    },
                    "event": {
                        "far": 1.627416713745333e-05,
                        "time": "2023-10-16T14:45:45.350Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 441.99301590933084,
                        "area_90": 1437.2903674241234,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.43373003176399605,
                            "HasMassGap": 0.8355194668461228,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9dbbbc79ebfae98942c5195bc04a1487",
                        "classification": {
                            "BBH": 0.01646647477631465,
                            "BNS": 0.0,
                            "NSBH": 0.03006268024248521,
                            "Terrestrial": 0.9534708449812002
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T14:50:46Z",
                    "superevent_id": "S231016aw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T14:50:48.730296Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T14:50:48.730336Z",
                "modified": "2023-10-16T14:50:48.736116Z"
            }
        },
        {
            "id": 2396,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3904,
                "topic": "igwn.gwalert",
                "uuid": "7ba2deb9-115c-445f-81c7-9f457f25e8ce",
                "title": "S231016aw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016aw/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016aw/view/"
                    },
                    "event": {
                        "far": 1.627416713745333e-05,
                        "time": "2023-10-16T14:45:45.350Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 441.99301590933084,
                        "area_90": 1437.2903674241234,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.43373003176399605,
                            "HasMassGap": 0.8355194668461228,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9dbbbc79ebfae98942c5195bc04a1487",
                        "classification": {
                            "BBH": 0.01646647477631465,
                            "BNS": 0.0,
                            "NSBH": 0.03006268024248521,
                            "Terrestrial": 0.9534708449812002
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T14:46:11Z",
                    "superevent_id": "S231016aw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T14:46:12.776990Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T14:46:12.777015Z",
                "modified": "2023-10-16T14:46:12.787175Z"
            }
        },
        {
            "id": 2395,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3901,
                "topic": "igwn.gwalert",
                "uuid": "0435de5d-50bd-42d8-a46e-c7ef2f4af24d",
                "title": "S231016an - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016an/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016an/view/"
                    },
                    "event": {
                        "far": 2.31226e-05,
                        "time": "2023-10-16T10:24:09.187Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1618.9974416123414,
                        "area_90": 4977.850609747431,
                        "duration": 0.015448,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3bc055c18572e6d1952073ff8e8e94fe",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 70.918045
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T10:30:11Z",
                    "superevent_id": "S231016an",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T10:30:12.463207Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T10:30:12.463244Z",
                "modified": "2023-10-16T10:30:12.470033Z"
            }
        },
        {
            "id": 2394,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3900,
                "topic": "igwn.gwalert",
                "uuid": "d135f07d-810d-4cfb-aa52-a63431656f9b",
                "title": "S231016am - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016am/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016am/view/"
                    },
                    "event": {
                        "far": 1.527041265012604e-05,
                        "time": "2023-10-16T10:24:50.712Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 32.06364003970786,
                        "area_90": 149.18444543628493,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.09215861072395247,
                            "HasMassGap": 0.023606334841628954,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "e7b3ff0e3083126b6b39e90b39c4a8b2",
                        "classification": {
                            "BBH": 0.09927841608277531,
                            "BNS": 8.835527473663574e-34,
                            "NSBH": 8.359010821342887e-32,
                            "Terrestrial": 0.9007215839172247
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T10:29:50Z",
                    "superevent_id": "S231016am",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T10:29:51.204582Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T10:29:51.204607Z",
                "modified": "2023-10-16T10:29:51.210022Z"
            }
        },
        {
            "id": 2393,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3899,
                "topic": "igwn.gwalert",
                "uuid": "4c40bcac-b192-41cb-8f49-2c5fd09d4310",
                "title": "S231016an - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016an/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016an/view/"
                    },
                    "event": {
                        "far": 2.31226e-05,
                        "time": "2023-10-16T10:24:09.187Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1618.9974416123414,
                        "area_90": 4977.850609747431,
                        "duration": 0.015448,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3bc055c18572e6d1952073ff8e8e94fe",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 70.918045
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T10:25:37Z",
                    "superevent_id": "S231016an",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T10:25:38.421152Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T10:25:38.421189Z",
                "modified": "2023-10-16T10:25:38.427083Z"
            }
        },
        {
            "id": 2392,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3898,
                "topic": "igwn.gwalert",
                "uuid": "1d0c68f8-426d-4298-8ae2-eb8e758eb46d",
                "title": "S231016am - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016am/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016am/view/"
                    },
                    "event": {
                        "far": 1.527041265012604e-05,
                        "time": "2023-10-16T10:24:50.712Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 32.06364003970786,
                        "area_90": 149.18444543628493,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.09215861072395247,
                            "HasMassGap": 0.023606334841628954,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "e7b3ff0e3083126b6b39e90b39c4a8b2",
                        "classification": {
                            "BBH": 0.09927841608277531,
                            "BNS": 8.835527473663574e-34,
                            "NSBH": 8.359010821342887e-32,
                            "Terrestrial": 0.9007215839172247
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T10:25:15Z",
                    "superevent_id": "S231016am",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T10:25:17.362413Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T10:25:17.362437Z",
                "modified": "2023-10-16T10:25:17.376103Z"
            }
        },
        {
            "id": 2391,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3897,
                "topic": "igwn.gwalert",
                "uuid": "b8799e86-a300-432c-a683-63fe181e76c3",
                "title": "S231016q - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016q/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016q/view/"
                    },
                    "event": {
                        "far": 1.497896873242499e-05,
                        "time": "2023-10-16T02:56:41.975Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1709.641155295147,
                        "area_90": 6838.56462118059,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2fd0a1657d58a1fb7a2a6bb1756c6f49",
                        "classification": {
                            "BBH": 0.09851173402466354,
                            "BNS": 2.3336036052764513e-14,
                            "NSBH": 1.7660317740327945e-12,
                            "Terrestrial": 0.901488265973547
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T03:01:40Z",
                    "superevent_id": "S231016q",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T03:01:42.646047Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T03:01:42.646068Z",
                "modified": "2023-10-16T03:01:42.651630Z"
            }
        },
        {
            "id": 2390,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3896,
                "topic": "igwn.gwalert",
                "uuid": "17eac14b-c271-4f00-bf7f-bbab1191d540",
                "title": "S231016q - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016q/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016q/view/"
                    },
                    "event": {
                        "far": 1.497896873242499e-05,
                        "time": "2023-10-16T02:56:41.975Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1709.641155295147,
                        "area_90": 6838.56462118059,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2fd0a1657d58a1fb7a2a6bb1756c6f49",
                        "classification": {
                            "BBH": 0.09851173402466354,
                            "BNS": 2.3336036052764513e-14,
                            "NSBH": 1.7660317740327945e-12,
                            "Terrestrial": 0.901488265973547
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T02:57:06Z",
                    "superevent_id": "S231016q",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T02:57:07.435133Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T02:57:07.435158Z",
                "modified": "2023-10-16T02:57:07.444586Z"
            }
        },
        {
            "id": 2389,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3895,
                "topic": "igwn.gwalert",
                "uuid": "85160e72-2613-4e73-b9eb-0fa97ddba44f",
                "title": "S231016h - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016h/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016h/view/"
                    },
                    "event": {
                        "far": 5.62727e-06,
                        "time": "2023-10-16T01:44:16.869Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 953.4375809598855,
                        "area_90": 3733.17813389927,
                        "duration": 0.061839,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4393e28ce8a4b0b862bc3f864aa7b4e8",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 166.324203
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T01:52:03Z",
                    "superevent_id": "S231016h",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T01:52:05.488161Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T01:52:05.488191Z",
                "modified": "2023-10-16T01:52:05.494546Z"
            }
        },
        {
            "id": 2388,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3894,
                "topic": "igwn.gwalert",
                "uuid": "fe35b1a2-3f36-4602-8805-f242bbe54877",
                "title": "S231016h - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016h/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016h/view/"
                    },
                    "event": {
                        "far": 5.62727e-06,
                        "time": "2023-10-16T01:44:16.869Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 953.4375809598855,
                        "area_90": 3733.17813389927,
                        "duration": 0.061839,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4393e28ce8a4b0b862bc3f864aa7b4e8",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 166.324203
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T01:47:30Z",
                    "superevent_id": "S231016h",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T01:47:30.671785Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T01:47:30.671809Z",
                "modified": "2023-10-16T01:47:30.682963Z"
            }
        },
        {
            "id": 2387,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3893,
                "topic": "igwn.gwalert",
                "uuid": "37b3f324-64ab-41eb-b76a-d27ee3f7ae92",
                "title": "S231016e - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016e/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016e/view/"
                    },
                    "event": {
                        "far": 4.879034975260289e-06,
                        "time": "2023-10-16T01:26:42.472Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2083.3366508254194,
                        "area_90": 7946.43223285933,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "392afe81c06f9b8d482abd94caeb8bc6",
                        "classification": {
                            "BBH": 0.3133007299341494,
                            "BNS": 1.5066701702776834e-14,
                            "NSBH": 1.1490082771327333e-12,
                            "Terrestrial": 0.6866992700646866
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T01:31:39Z",
                    "superevent_id": "S231016e",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T01:31:41.296284Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T01:31:41.296309Z",
                "modified": "2023-10-16T01:31:41.301910Z"
            }
        },
        {
            "id": 2386,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3892,
                "topic": "igwn.gwalert",
                "uuid": "1f0fc5c1-9e53-4a00-a49c-5d06588a491c",
                "title": "S231016e - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016e/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016e/view/"
                    },
                    "event": {
                        "far": 9.161939710926048e-06,
                        "time": "2023-10-16T01:26:42.470Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 2107.46634312524,
                        "area_90": 7986.718327829464,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2819ee5617e567f6249d9752b445ac8a",
                        "classification": {
                            "BBH": 0.1819955461319493,
                            "BNS": 1.3639710500798823e-14,
                            "NSBH": 1.03856257149426e-12,
                            "Terrestrial": 0.8180044538669985
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T01:27:04Z",
                    "superevent_id": "S231016e",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T01:27:05.472547Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T01:27:05.472584Z",
                "modified": "2023-10-16T01:27:05.481611Z"
            }
        },
        {
            "id": 2385,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3891,
                "topic": "igwn.gwalert",
                "uuid": "e23ed1b1-d6a3-407a-8de1-b2e41762165e",
                "title": "S231016c - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016c/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016c/view/"
                    },
                    "event": {
                        "far": 1.77018e-06,
                        "time": "2023-10-16T01:08:11.410Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1472.9603473455982,
                        "area_90": 6073.7582869819125,
                        "duration": 0.094756,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "23be01c526608abbe1e4899db0875ffb",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 22.170446
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-16T01:15:21Z",
                    "superevent_id": "S231016c",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T01:15:23.239234Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T01:15:23.239299Z",
                "modified": "2023-10-16T01:15:23.245125Z"
            }
        },
        {
            "id": 2384,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3890,
                "topic": "igwn.gwalert",
                "uuid": "e68e06bd-9682-4c6b-b386-afefe3061bcb",
                "title": "S231016c - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231016c/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231016c/view/"
                    },
                    "event": {
                        "far": 1.77018e-06,
                        "time": "2023-10-16T01:08:11.410Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1472.9603473455982,
                        "area_90": 6073.7582869819125,
                        "duration": 0.094756,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "23be01c526608abbe1e4899db0875ffb",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 22.170446
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-16T01:10:46Z",
                    "superevent_id": "S231016c",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-16T01:10:47.762342Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-16T01:10:47.762371Z",
                "modified": "2023-10-16T01:10:47.770587Z"
            }
        },
        {
            "id": 2383,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3889,
                "topic": "igwn.gwalert",
                "uuid": "fed4a221-f31a-4dc9-9150-a8036110725e",
                "title": "S231015by - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015by/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015by/view/"
                    },
                    "event": {
                        "far": 6.706244221277302e-06,
                        "time": "2023-10-15T23:45:09.000Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 495.3406182330657,
                        "area_90": 1739.855726522749,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6269fb31dafa6bfd78fe52bdcda9a146",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.13793716090327177,
                            "NSBH": 0.0,
                            "Terrestrial": 0.8620628390967282
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-15T23:50:07Z",
                    "superevent_id": "S231015by",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T23:50:08.698247Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T23:50:08.698273Z",
                "modified": "2023-10-15T23:50:08.704157Z"
            }
        },
        {
            "id": 2382,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3888,
                "topic": "igwn.gwalert",
                "uuid": "6c2892e9-7a27-446a-a78c-68556021acf8",
                "title": "S231015by - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015by/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015by/view/"
                    },
                    "event": {
                        "far": 6.706244221277302e-06,
                        "time": "2023-10-15T23:45:09.000Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 495.3406182330657,
                        "area_90": 1739.855726522749,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6269fb31dafa6bfd78fe52bdcda9a146",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.13793716090327177,
                            "NSBH": 0.0,
                            "Terrestrial": 0.8620628390967282
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-15T23:45:33Z",
                    "superevent_id": "S231015by",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T23:45:34.533900Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T23:45:34.533926Z",
                "modified": "2023-10-15T23:45:34.543500Z"
            }
        },
        {
            "id": 2381,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3886,
                "topic": "igwn.gwalert",
                "uuid": "4bcd999b-0dfa-4b9b-b8e6-d0cae0e7daf9",
                "title": "S231015bc - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015bc/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015bc/view/"
                    },
                    "event": {
                        "far": 2.93272e-06,
                        "time": "2023-10-15T20:45:54.454Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 2491.862832631955,
                        "area_90": 6812.126871356437,
                        "duration": 0.051853,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "843664ce2a8f24887df845550d3c55fe",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 37.398754
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-15T20:53:29Z",
                    "superevent_id": "S231015bc",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T20:53:31.145235Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T20:53:31.145260Z",
                "modified": "2023-10-15T20:53:31.150794Z"
            }
        },
        {
            "id": 2380,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3885,
                "topic": "igwn.gwalert",
                "uuid": "9308685b-f7c1-419c-a22b-73593cb6070e",
                "title": "S231015bb - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015bb/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015bb/view/"
                    },
                    "event": {
                        "far": 1.771988740271712e-05,
                        "time": "2023-10-15T20:48:22.873Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 457.415036640086,
                        "area_90": 1724.7484409089477,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.028157865123382364,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "c880157b5061a5a491707745fc7a9653",
                        "classification": {
                            "BBH": 0.08501933769741321,
                            "BNS": 1.2523715786346583e-14,
                            "NSBH": 8.949157870547103e-13,
                            "Terrestrial": 0.9149806623016794
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-15T20:53:21Z",
                    "superevent_id": "S231015bb",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T20:53:23.116973Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T20:53:23.117009Z",
                "modified": "2023-10-15T20:53:23.124710Z"
            }
        },
        {
            "id": 2379,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3884,
                "topic": "igwn.gwalert",
                "uuid": "d51de16c-d9a7-4196-965c-cdaec773175f",
                "title": "S231015bc - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015bc/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015bc/view/"
                    },
                    "event": {
                        "far": 2.93272e-06,
                        "time": "2023-10-15T20:45:54.454Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 2491.862832631955,
                        "area_90": 6812.126871356437,
                        "duration": 0.051853,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "843664ce2a8f24887df845550d3c55fe",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 37.398754
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-15T20:48:55Z",
                    "superevent_id": "S231015bc",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T20:48:55.847102Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T20:48:55.847127Z",
                "modified": "2023-10-15T20:48:55.852475Z"
            }
        },
        {
            "id": 2378,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3883,
                "topic": "igwn.gwalert",
                "uuid": "3d42be95-a992-4d24-af8c-c41e41cc5e8d",
                "title": "S231015bb - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015bb/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015bb/view/"
                    },
                    "event": {
                        "far": 1.021845814521983e-05,
                        "time": "2023-10-15T20:48:22.874Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 446.5042192523408,
                        "area_90": 1663.480004808533,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.027430592396109635,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "97e5859efe49770b633f9c9ede30cba8",
                        "classification": {
                            "BBH": 0.16485028512767397,
                            "BNS": 2.918920729938456e-14,
                            "NSBH": 2.0854729842648184e-12,
                            "Terrestrial": 0.8351497148702114
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-15T20:48:46Z",
                    "superevent_id": "S231015bb",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T20:48:47.806786Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T20:48:47.806811Z",
                "modified": "2023-10-15T20:48:47.817226Z"
            }
        },
        {
            "id": 2377,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3882,
                "topic": "igwn.gwalert",
                "uuid": "f4db1ab0-4bae-49ef-89e6-afb95df3db9e",
                "title": "S231015au - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015au/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015au/view/"
                    },
                    "event": {
                        "far": 9.762376285795548e-06,
                        "time": "2023-10-15T18:11:27.593Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 916.5086605705944,
                        "area_90": 3037.403702019213,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.5213539472443225,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "f9c59ca8d1372a75e8f9bf2683aff449",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.005270428075075261,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9947295719249247
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-15T18:16:28Z",
                    "superevent_id": "S231015au",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T18:16:30.688161Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T18:16:30.688186Z",
                "modified": "2023-10-15T18:16:30.694070Z"
            }
        },
        {
            "id": 2376,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3881,
                "topic": "igwn.gwalert",
                "uuid": "93cda3ed-93df-4d46-aa2f-0666dd1804ea",
                "title": "S231015au - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015au/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015au/view/"
                    },
                    "event": {
                        "far": 9.762376285795548e-06,
                        "time": "2023-10-15T18:11:27.593Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 916.5086605705944,
                        "area_90": 3037.403702019213,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.5213539472443225,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "f9c59ca8d1372a75e8f9bf2683aff449",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.005270428075075261,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9947295719249247
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-15T18:11:54Z",
                    "superevent_id": "S231015au",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T18:11:55.754746Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T18:11:55.754769Z",
                "modified": "2023-10-15T18:11:55.766497Z"
            }
        },
        {
            "id": 2375,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3878,
                "topic": "igwn.gwalert",
                "uuid": "7b4e442a-f18e-4323-8487-bee7dec3d4e8",
                "title": "S231015ab - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015ab/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015ab/view/"
                    },
                    "event": {
                        "far": 2.95448e-06,
                        "time": "2023-10-15T13:34:10.152Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 3956.4302435254403,
                        "area_90": 12414.831599963582,
                        "duration": 0.084249,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9c63f4b86fe8ac23bf87bd9197cde71e",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 26.653721
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-15T13:40:11Z",
                    "superevent_id": "S231015ab",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T13:40:12.352267Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T13:40:12.352290Z",
                "modified": "2023-10-15T13:40:12.358058Z"
            }
        },
        {
            "id": 2374,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3877,
                "topic": "igwn.gwalert",
                "uuid": "672a832e-1757-4c58-9a51-5f6885def5f7",
                "title": "S231015ab - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015ab/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015ab/view/"
                    },
                    "event": {
                        "far": 2.95448e-06,
                        "time": "2023-10-15T13:34:10.152Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 3956.4302435254403,
                        "area_90": 12414.831599963582,
                        "duration": 0.084249,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9c63f4b86fe8ac23bf87bd9197cde71e",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 26.653721
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-15T13:35:36Z",
                    "superevent_id": "S231015ab",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T13:35:37.997387Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T13:35:37.997410Z",
                "modified": "2023-10-15T13:35:38.014483Z"
            }
        },
        {
            "id": 2373,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3875,
                "topic": "igwn.gwalert",
                "uuid": "59f9faec-311a-4388-ada9-784880a0e043",
                "title": "S231015m - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015m/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015m/view/"
                    },
                    "event": {
                        "far": 2.01945e-05,
                        "time": "2023-10-15T03:55:13.909Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1492.264101185455,
                        "area_90": 5285.032083894719,
                        "duration": 0.066711,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6865cfd5cda392ea28b031c3164b3a75",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 1588.637817
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-15T04:03:58Z",
                    "superevent_id": "S231015m",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T04:04:00.254252Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T04:04:00.254280Z",
                "modified": "2023-10-15T04:04:00.261938Z"
            }
        },
        {
            "id": 2372,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3874,
                "topic": "igwn.gwalert",
                "uuid": "4b5e708d-8bb7-40bf-8a76-620ee78b609f",
                "title": "S231015m - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015m/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015m/view/"
                    },
                    "event": {
                        "far": 2.01945e-05,
                        "time": "2023-10-15T03:55:13.909Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1492.264101185455,
                        "area_90": 5285.032083894719,
                        "duration": 0.066711,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6865cfd5cda392ea28b031c3164b3a75",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 1588.637817
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-15T03:59:25Z",
                    "superevent_id": "S231015m",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T03:59:25.884376Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T03:59:25.884399Z",
                "modified": "2023-10-15T03:59:25.892704Z"
            }
        },
        {
            "id": 2371,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3872,
                "topic": "igwn.gwalert",
                "uuid": "49b0f479-9621-42c5-9f47-3825f6d790b9",
                "title": "S231015g - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015g/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015g/view/"
                    },
                    "event": {
                        "far": 9.202496585203335e-06,
                        "time": "2023-10-15T02:54:11.823Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3163.2977488008883,
                        "area_90": 13066.123468647447,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "175b07404bfb63b3c424a4bc490a97e2",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.2483701898896492,
                            "NSBH": 0.008006607738916751,
                            "Terrestrial": 0.743623202371434
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-15T02:59:14Z",
                    "superevent_id": "S231015g",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T02:59:15.385540Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T02:59:15.385563Z",
                "modified": "2023-10-15T02:59:15.391282Z"
            }
        },
        {
            "id": 2370,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3871,
                "topic": "igwn.gwalert",
                "uuid": "beec1a09-fde8-479c-b761-c92495a54965",
                "title": "S231015g - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231015g/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231015g/view/"
                    },
                    "event": {
                        "far": 9.202496585203335e-06,
                        "time": "2023-10-15T02:54:11.823Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3163.2977488008883,
                        "area_90": 13066.123468647447,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "175b07404bfb63b3c424a4bc490a97e2",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.2483701898896492,
                            "NSBH": 0.008006607738916751,
                            "Terrestrial": 0.743623202371434
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-15T02:54:40Z",
                    "superevent_id": "S231015g",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-15T02:54:41.396931Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-15T02:54:41.396956Z",
                "modified": "2023-10-15T02:54:41.406749Z"
            }
        },
        {
            "id": 2369,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 3869,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
                "uuid": "39956652-34f0-466d-96cf-ab9d3daa9a74",
                "title": "GCN/AMON NOTICE",
                "submitter": "GCN Classic Over Kafka",
                "authors": "",
                "data": {
                    "far": "4.8518 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/138449_20481611.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.0532e+02 [TeV]",
                    "src_ra": "297.1600d {+19h 48m 38s} (J2000), 297.4619d {+19h 49m 51s} (current), 296.5250d {+19h 46m 06s} (1950)",
                    "stream": "25",
                    "run_num": "138449",
                    "src_dec": "+1.3400d {+01d 20' 24\"} (J2000), +1.4008d {+01d 24' 03\"} (current), +1.2143d {+01d 12' 51\"} (1950)",
                    "comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "97.85 [deg]   Sun_angle= -6.5 [hr] (East of Sun)",
                    "event_num": "20481611",
                    "moon_dist": "95.29 [deg]",
                    "src_error": "141.00 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "199.73d {+13h 18m 56s}   -8.33d {-08d 19' 30\"}",
                    "ecl_coords": "299.49, 22.04 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "40.77,-12.07 [deg] galactic lon,lat of the event",
                    "moon_postn": "202.33d {+13h 29m 19s}   -9.15d {-09d 09' 00\"}",
                    "signalness": "2.5416e-01 [dn]",
                    "notice_date": "Sat 14 Oct 23 23:18:23 UT",
                    "notice_type": "ICECUBE Astrotrack Bronze",
                    "src_error50": "77.09 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20231 TJD;   287 DOY;   23/10/14 (yy/mm/dd)",
                    "discovery_time": "79206 SOD {22:00:06.26} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Sat 14 Oct 23 23:18:23 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Bronze \nSTREAM:           25\nRUN_NUM:          138449\nEVENT_NUM:        20481611\nSRC_RA:           297.1600d {+19h 48m 38s} (J2000),\n                  297.4619d {+19h 49m 51s} (current),\n                  296.5250d {+19h 46m 06s} (1950)\nSRC_DEC:           +1.3400d {+01d 20' 24\"} (J2000),\n                   +1.4008d {+01d 24' 03\"} (current),\n                   +1.2143d {+01d 12' 51\"} (1950)\nSRC_ERROR:        141.00 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      77.09 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20231 TJD;   287 DOY;   23/10/14 (yy/mm/dd)\nDISCOVERY_TIME:   79206 SOD {22:00:06.26} UT\nREVISION:         1\nENERGY:           1.0532e+02 [TeV]\nSIGNALNESS:       2.5416e-01 [dn]\nFAR:              4.8518 [yr^-1]\nSUN_POSTN:        199.73d {+13h 18m 56s}   -8.33d {-08d 19' 30\"}\nSUN_DIST:          97.85 [deg]   Sun_angle= -6.5 [hr] (East of Sun)\nMOON_POSTN:       202.33d {+13h 29m 19s}   -9.15d {-09d 09' 00\"}\nMOON_DIST:         95.29 [deg]\nGAL_COORDS:        40.77,-12.07 [deg] galactic lon,lat of the event\nECL_COORDS:       299.49, 22.04 [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": "2023-10-14T23:18:23Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2023-10-14T23:18:23.735143Z",
                "modified": "2023-10-14T23:18:23.743596Z"
            }
        },
        {
            "id": 2368,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3868,
                "topic": "igwn.gwalert",
                "uuid": "5ffc5f88-3e90-4ed6-8e71-5e00133a46fe",
                "title": "S231014cs - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014cs/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014cs/view/"
                    },
                    "event": {
                        "far": 1.95099e-05,
                        "time": "2023-10-14T22:14:41.918Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 1338.6733641118115,
                        "area_90": 5183.477552824167,
                        "duration": 0.075226,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b2d54261ecc1f86f9cab701ac1a1b2b0",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 26.825773
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T22:20:13Z",
                    "superevent_id": "S231014cs",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T22:20:14.724220Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T22:20:14.724244Z",
                "modified": "2023-10-14T22:20:14.730650Z"
            }
        },
        {
            "id": 2367,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3867,
                "topic": "igwn.gwalert",
                "uuid": "9e5dbdbb-302a-4755-8af7-87cda22e4a31",
                "title": "S231014cs - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014cs/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014cs/view/"
                    },
                    "event": {
                        "far": 1.95099e-05,
                        "time": "2023-10-14T22:14:41.918Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 1338.6733641118115,
                        "area_90": 5183.477552824167,
                        "duration": 0.075226,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b2d54261ecc1f86f9cab701ac1a1b2b0",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 26.825773
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T22:15:39Z",
                    "superevent_id": "S231014cs",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T22:15:41.127861Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T22:15:41.127884Z",
                "modified": "2023-10-14T22:15:41.136660Z"
            }
        },
        {
            "id": 2366,
            "sequence_number": 0,
            "sequence_type": "INITIAL",
            "message": {
                "id": 3866,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
                "uuid": "c65bf94e-d1c8-4b53-95f9-c9adf7891523",
                "title": "GCN/AMON NOTICE",
                "submitter": "GCN Classic Over Kafka",
                "authors": "",
                "data": {
                    "far": "4.8518 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/138449_20481611.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.0532e+02 [TeV]",
                    "src_ra": "296.0109d {+19h 44m 03s} (J2000), 296.3130d {+19h 45m 15s} (current), 295.3755d {+19h 41m 30s} (1950)",
                    "stream": "25",
                    "run_num": "138449",
                    "src_dec": "+1.2386d {+01d 14' 19\"} (J2000), +1.2970d {+01d 17' 49\"} (current), +1.1179d {+01d 07' 04\"} (1950)",
                    "comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "0",
                    "sun_dist": "96.75 [deg]   Sun_angle= -6.4 [hr] (East of Sun)",
                    "event_num": "20481611",
                    "moon_dist": "94.73 [deg]",
                    "src_error": "34.43 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "199.68d {+13h 18m 44s}   -8.31d {-08d 18' 19\"}",
                    "ecl_coords": "298.26, 22.16 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "40.13,-11.10 [deg] galactic lon,lat of the event",
                    "moon_postn": "201.72d {+13h 26m 53s}   -8.85d {-08d 50' 47\"}",
                    "signalness": "2.5416e-01 [dn]",
                    "notice_date": "Sat 14 Oct 23 22:00:53 UT",
                    "notice_type": "ICECUBE Astrotrack Bronze",
                    "src_error50": "13.41 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20231 TJD;   287 DOY;   23/10/14 (yy/mm/dd)",
                    "discovery_time": "79206 SOD {22:00:06.26} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Sat 14 Oct 23 22:00:53 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Bronze \nSTREAM:           25\nRUN_NUM:          138449\nEVENT_NUM:        20481611\nSRC_RA:           296.0109d {+19h 44m 03s} (J2000),\n                  296.3130d {+19h 45m 15s} (current),\n                  295.3755d {+19h 41m 30s} (1950)\nSRC_DEC:           +1.2386d {+01d 14' 19\"} (J2000),\n                   +1.2970d {+01d 17' 49\"} (current),\n                   +1.1179d {+01d 07' 04\"} (1950)\nSRC_ERROR:        34.43 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      13.41 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20231 TJD;   287 DOY;   23/10/14 (yy/mm/dd)\nDISCOVERY_TIME:   79206 SOD {22:00:06.26} UT\nREVISION:         0\nENERGY:           1.0532e+02 [TeV]\nSIGNALNESS:       2.5416e-01 [dn]\nFAR:              4.8518 [yr^-1]\nSUN_POSTN:        199.68d {+13h 18m 44s}   -8.31d {-08d 18' 19\"}\nSUN_DIST:          96.75 [deg]   Sun_angle= -6.4 [hr] (East of Sun)\nMOON_POSTN:       201.72d {+13h 26m 53s}   -8.85d {-08d 50' 47\"}\nMOON_DIST:         94.73 [deg]\nGAL_COORDS:        40.13,-11.10 [deg] galactic lon,lat of the event\nECL_COORDS:       298.26, 22.16 [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": "2023-10-14T22:00:53Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2023-10-14T22:00:54.468309Z",
                "modified": "2023-10-14T22:00:54.476558Z"
            }
        },
        {
            "id": 2365,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3865,
                "topic": "igwn.gwalert",
                "uuid": "3397703d-9fd2-4609-a8e7-535d8d59242c",
                "title": "S231014cq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014cq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014cq/view/"
                    },
                    "event": {
                        "far": 1.842624767350093e-05,
                        "time": "2023-10-14T21:31:18.331Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1324.8250189658272,
                        "area_90": 3753.321181384339,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.08306324571989533,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "88577098e699ad903603772b8f16d9b2",
                        "classification": {
                            "BBH": 0.00037434426517617576,
                            "BNS": 0.0,
                            "NSBH": 0.0019488349698002267,
                            "Terrestrial": 0.9976768207650236
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T21:36:21Z",
                    "superevent_id": "S231014cq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T21:36:23.471554Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T21:36:23.471589Z",
                "modified": "2023-10-14T21:36:23.477847Z"
            }
        },
        {
            "id": 2364,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3864,
                "topic": "igwn.gwalert",
                "uuid": "ca92dfed-ce90-4585-a06f-40b157f0de0e",
                "title": "S231014cq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014cq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014cq/view/"
                    },
                    "event": {
                        "far": 1.842624767350093e-05,
                        "time": "2023-10-14T21:31:18.331Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1324.8250189658272,
                        "area_90": 3753.321181384339,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.08306324571989533,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "88577098e699ad903603772b8f16d9b2",
                        "classification": {
                            "BBH": 0.00037434426517617576,
                            "BNS": 0.0,
                            "NSBH": 0.0019488349698002267,
                            "Terrestrial": 0.9976768207650236
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T21:31:47Z",
                    "superevent_id": "S231014cq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T21:31:48.393986Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T21:31:48.394009Z",
                "modified": "2023-10-14T21:31:48.402431Z"
            }
        },
        {
            "id": 2363,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3863,
                "topic": "igwn.gwalert",
                "uuid": "68220f16-952a-497f-9b76-ffd96e3fa463",
                "title": "S231014cp - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014cp/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014cp/view/"
                    },
                    "event": {
                        "far": 1.478473859606311e-05,
                        "time": "2023-10-14T20:58:59.270Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1431.8349587302507,
                        "area_90": 6855.350494084812,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.4439753897366298,
                            "HasMassGap": 0.03840909090909091,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "095c43f2974e17e0302065355c6bc126",
                        "classification": {
                            "BBH": 0.031081486099061396,
                            "BNS": 0.0,
                            "NSBH": 0.05384033051448618,
                            "Terrestrial": 0.9150781833864524
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T21:04:17Z",
                    "superevent_id": "S231014cp",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T21:04:18.222103Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T21:04:18.222126Z",
                "modified": "2023-10-14T21:04:18.227499Z"
            }
        },
        {
            "id": 2362,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3862,
                "topic": "igwn.gwalert",
                "uuid": "0c6f814c-7be1-491f-9e9a-47aed6287ef7",
                "title": "S231014cp - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014cp/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014cp/view/"
                    },
                    "event": {
                        "far": 1.478473859606311e-05,
                        "time": "2023-10-14T20:58:59.270Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1431.8349587302507,
                        "area_90": 6855.350494084812,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 0.4439753897366298,
                            "HasMassGap": 0.03840909090909091,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "095c43f2974e17e0302065355c6bc126",
                        "classification": {
                            "BBH": 0.031081486099061396,
                            "BNS": 0.0,
                            "NSBH": 0.05384033051448618,
                            "Terrestrial": 0.9150781833864524
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T20:59:40Z",
                    "superevent_id": "S231014cp",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T20:59:41.730883Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T20:59:41.730907Z",
                "modified": "2023-10-14T20:59:41.927260Z"
            }
        },
        {
            "id": 2361,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3861,
                "topic": "igwn.gwalert",
                "uuid": "a2b3d7ae-e1c9-4b98-9cf9-84f8ad03b4e6",
                "title": "S231014bn - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014bn/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014bn/view/"
                    },
                    "event": {
                        "far": 1.644463099459318e-05,
                        "time": "2023-10-14T15:02:21.798Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1357.5574711290628,
                        "area_90": 5570.391923266516,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.016444444444444446,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "65dd2b06b48faa38845a2410c192c9de",
                        "classification": {
                            "BBH": 0.0006574792850970379,
                            "BNS": 0.0,
                            "NSBH": 0.002059263542462399,
                            "Terrestrial": 0.9972832571724406
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T15:07:24Z",
                    "superevent_id": "S231014bn",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T15:07:25.568630Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T15:07:25.568654Z",
                "modified": "2023-10-14T15:07:25.575938Z"
            }
        },
        {
            "id": 2360,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3860,
                "topic": "igwn.gwalert",
                "uuid": "491a12e0-48d9-4ee2-b2d8-1e3dbd3f530e",
                "title": "S231014bn - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014bn/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014bn/view/"
                    },
                    "event": {
                        "far": 1.644463099459318e-05,
                        "time": "2023-10-14T15:02:21.798Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1357.5574711290628,
                        "area_90": 5570.391923266516,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.016444444444444446,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "65dd2b06b48faa38845a2410c192c9de",
                        "classification": {
                            "BBH": 0.0006574792850970379,
                            "BNS": 0.0,
                            "NSBH": 0.002059263542462399,
                            "Terrestrial": 0.9972832571724406
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T15:02:50Z",
                    "superevent_id": "S231014bn",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T15:02:51.693634Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T15:02:51.693667Z",
                "modified": "2023-10-14T15:02:51.701579Z"
            }
        },
        {
            "id": 2359,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3859,
                "topic": "igwn.gwalert",
                "uuid": "c454f6a2-9e88-4b86-879b-a56d2766e62d",
                "title": "S231014be - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014be/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014be/view/"
                    },
                    "event": {
                        "far": 5.175912974664243e-06,
                        "time": "2023-10-14T12:53:19.080Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 4582.543302852972,
                        "area_90": 18360.387782639486,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.8463571534322708,
                            "HasRemnant": 0.014981249086062114
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b958662d6cd32a930a8a2b3cc42e6cbb",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.1001882199572551,
                            "NSBH": 0.19015099224640766,
                            "Terrestrial": 0.7096607877963372
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T12:58:18Z",
                    "superevent_id": "S231014be",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T12:58:20.292650Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T12:58:20.292673Z",
                "modified": "2023-10-14T12:58:20.298647Z"
            }
        },
        {
            "id": 2358,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3858,
                "topic": "igwn.gwalert",
                "uuid": "cfcb9707-20ea-4550-ac74-cdb427db3f88",
                "title": "S231014be - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014be/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014be/view/"
                    },
                    "event": {
                        "far": 5.175912974664243e-06,
                        "time": "2023-10-14T12:53:19.080Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 4582.543302852972,
                        "area_90": 18360.387782639486,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.8463571534322708,
                            "HasRemnant": 0.014981249086062114
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "b958662d6cd32a930a8a2b3cc42e6cbb",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.1001882199572551,
                            "NSBH": 0.19015099224640766,
                            "Terrestrial": 0.7096607877963372
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T12:53:44Z",
                    "superevent_id": "S231014be",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T12:53:46.086928Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T12:53:46.086952Z",
                "modified": "2023-10-14T12:53:46.095088Z"
            }
        },
        {
            "id": 2357,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3856,
                "topic": "igwn.gwalert",
                "uuid": "eafd604d-c633-47d9-8e17-49f3b2c05de8",
                "title": "S231014ao - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014ao/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014ao/view/"
                    },
                    "event": {
                        "far": 1.46004e-05,
                        "time": "2023-10-14T09:01:12.129Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 615.2022419397855,
                        "area_90": 2614.399704832785,
                        "duration": 0.039405,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "77248d82e93564eb39d5d7a3d5b4870a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 487.199219
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T09:09:29Z",
                    "superevent_id": "S231014ao",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T09:09:30.880153Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T09:09:30.880179Z",
                "modified": "2023-10-14T09:09:30.885581Z"
            }
        },
        {
            "id": 2356,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3855,
                "topic": "igwn.gwalert",
                "uuid": "6c1aec90-10f7-4602-80e0-de0524c0de47",
                "title": "S231014ao - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014ao/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014ao/view/"
                    },
                    "event": {
                        "far": 1.46004e-05,
                        "time": "2023-10-14T09:01:12.129Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 615.2022419397855,
                        "area_90": 2614.399704832785,
                        "duration": 0.039405,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "77248d82e93564eb39d5d7a3d5b4870a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 487.199219
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T09:04:55Z",
                    "superevent_id": "S231014ao",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T09:04:56.476467Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T09:04:56.476492Z",
                "modified": "2023-10-14T09:04:56.485249Z"
            }
        },
        {
            "id": 2355,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3854,
                "topic": "igwn.gwalert",
                "uuid": "b6267a7c-5c22-46bc-a662-d7fd49a14a57",
                "title": "S231014ac - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014ac/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014ac/view/"
                    },
                    "event": {
                        "far": 1.1945e-05,
                        "time": "2023-10-14T07:16:02.801Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 833.4185896946889,
                        "area_90": 2732.74010880756,
                        "duration": 0.004693,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6cf5d47b35a630cf7b03abc83ac3e360",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 185.255737
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T07:22:14Z",
                    "superevent_id": "S231014ac",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T07:22:15.950205Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T07:22:15.950228Z",
                "modified": "2023-10-14T07:22:15.955703Z"
            }
        },
        {
            "id": 2354,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3853,
                "topic": "igwn.gwalert",
                "uuid": "d3ed92de-0693-4759-834d-aac7b663e98d",
                "title": "S231014ac - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014ac/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014ac/view/"
                    },
                    "event": {
                        "far": 1.1945e-05,
                        "time": "2023-10-14T07:16:02.801Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 833.4185896946889,
                        "area_90": 2732.74010880756,
                        "duration": 0.004693,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6cf5d47b35a630cf7b03abc83ac3e360",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 185.255737
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T07:17:40Z",
                    "superevent_id": "S231014ac",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T07:17:41.308125Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T07:17:41.308149Z",
                "modified": "2023-10-14T07:17:41.315187Z"
            }
        },
        {
            "id": 2353,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3852,
                "topic": "igwn.gwalert",
                "uuid": "9deafe6d-19aa-4632-8b99-49d67c981489",
                "title": "S231014w - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014w/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014w/view/"
                    },
                    "event": {
                        "far": 1.186900681204861e-05,
                        "time": "2023-10-14T05:40:38.888Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 871.8162739630998,
                        "area_90": 3416.764429654661,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.022579365079365078,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "5b97e0449d27807a81bb61380527e8d4",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.12876610668350189,
                            "NSBH": 0.030973926858810404,
                            "Terrestrial": 0.8402599664576877
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T05:45:39Z",
                    "superevent_id": "S231014w",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T05:45:40.207285Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T05:45:40.207311Z",
                "modified": "2023-10-14T05:45:40.213178Z"
            }
        },
        {
            "id": 2352,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3851,
                "topic": "igwn.gwalert",
                "uuid": "2aed8673-9e64-4b16-a77a-38d3c5021c55",
                "title": "S231014w - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014w/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014w/view/"
                    },
                    "event": {
                        "far": 1.186900681204861e-05,
                        "time": "2023-10-14T05:40:38.888Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 871.8162739630998,
                        "area_90": 3416.764429654661,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.022579365079365078,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "5b97e0449d27807a81bb61380527e8d4",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.12876610668350189,
                            "NSBH": 0.030973926858810404,
                            "Terrestrial": 0.8402599664576877
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T05:41:04Z",
                    "superevent_id": "S231014w",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T05:41:06.261859Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T05:41:06.261884Z",
                "modified": "2023-10-14T05:41:06.269985Z"
            }
        },
        {
            "id": 2351,
            "sequence_number": 3,
            "sequence_type": "INITIAL",
            "message": {
                "id": 3848,
                "topic": "igwn.gwalert",
                "uuid": "1cd3a83f-b9cc-491f-a5e6-799ef3c82371",
                "title": "S231014r - INITIAL",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014r/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014r/view/"
                    },
                    "event": {
                        "far": 1.033342733931239e-08,
                        "time": "2023-10-14T04:05:32.990Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 436.4851513626325,
                        "area_90": 1806.9992181396424,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "05ede7064925195bdeeaa1f17cb60366",
                        "classification": {
                            "BBH": 0.9920103866451037,
                            "BNS": 1.990610479392102e-18,
                            "NSBH": 1.3801715181942883e-16,
                            "Terrestrial": 0.00798961335489623
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "INITIAL",
                    "sequence_num": 3,
                    "time_created": "2023-10-14T04:43:26Z",
                    "superevent_id": "S231014r",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T04:43:28.429966Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T04:43:28.429991Z",
                "modified": "2023-10-14T04:43:28.436867Z"
            }
        },
        {
            "id": 2350,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3847,
                "topic": "igwn.gwalert",
                "uuid": "d60d0863-c3c1-468d-ad88-250294c9f5fa",
                "title": "S231014r - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014r/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014r/view/"
                    },
                    "event": {
                        "far": 1.033342733931239e-08,
                        "time": "2023-10-14T04:05:32.990Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 436.4851513626325,
                        "area_90": 1806.9992181396424,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "05ede7064925195bdeeaa1f17cb60366",
                        "classification": {
                            "BBH": 0.9920103866451037,
                            "BNS": 1.990610479392102e-18,
                            "NSBH": 1.3801715181942883e-16,
                            "Terrestrial": 0.00798961335489623
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T04:10:39Z",
                    "superevent_id": "S231014r",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T04:10:40.663192Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T04:10:40.663214Z",
                "modified": "2023-10-14T04:10:40.668599Z"
            }
        },
        {
            "id": 2349,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3846,
                "topic": "igwn.gwalert",
                "uuid": "e2deafa6-76fa-48ac-bb80-3df919c83cfc",
                "title": "S231014r - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014r/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014r/view/"
                    },
                    "event": {
                        "far": 2.086475606467542e-08,
                        "time": "2023-10-14T04:05:32.990Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 439.1603998567432,
                        "area_90": 1814.552860946543,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.03369230769230769,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "effd717bf49c8c3c334bcf8b2d0e9904",
                        "classification": {
                            "BBH": 0.9855451937854539,
                            "BNS": 2.3285762196227824e-18,
                            "NSBH": 1.6134111228637784e-16,
                            "Terrestrial": 0.014454806214545979
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T04:06:02Z",
                    "superevent_id": "S231014r",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T04:06:04.093247Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T04:06:04.093280Z",
                "modified": "2023-10-14T04:06:04.104175Z"
            }
        },
        {
            "id": 2348,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3845,
                "topic": "igwn.gwalert",
                "uuid": "083b2aa1-7ff8-4a91-9e75-da440bff4137",
                "title": "S231014q - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014q/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014q/view/"
                    },
                    "event": {
                        "far": 1.737588947221287e-05,
                        "time": "2023-10-14T02:51:49.505Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 449.17946774645145,
                        "area_90": 1850.642487690623,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "66a94dbec63933e33ec243bb1216116b",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.003431835530191938,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9965681644698081
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T02:56:54Z",
                    "superevent_id": "S231014q",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T02:56:55.559858Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T02:56:55.559879Z",
                "modified": "2023-10-14T02:56:55.565286Z"
            }
        },
        {
            "id": 2347,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3844,
                "topic": "igwn.gwalert",
                "uuid": "1c044b8b-930b-415b-944d-05543405c60a",
                "title": "S231014q - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014q/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014q/view/"
                    },
                    "event": {
                        "far": 1.737588947221287e-05,
                        "time": "2023-10-14T02:51:49.505Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 449.17946774645145,
                        "area_90": 1850.642487690623,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "66a94dbec63933e33ec243bb1216116b",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.003431835530191938,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9965681644698081
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T02:52:20Z",
                    "superevent_id": "S231014q",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T02:52:21.727657Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T02:52:21.727679Z",
                "modified": "2023-10-14T02:52:21.736013Z"
            }
        },
        {
            "id": 2346,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3843,
                "topic": "igwn.gwalert",
                "uuid": "e5ac47d0-d4ca-49bb-b37f-81dba8308c3a",
                "title": "S231014l - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014l/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014l/view/"
                    },
                    "event": {
                        "far": 8.568211503269618e-07,
                        "time": "2023-10-14T02:19:18.282Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 573.8670299131354,
                        "area_90": 2381.07607146408,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.28563653763963365,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "66ba5465a5938348c0a1c157bffe3226",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.007982524570615246,
                            "NSBH": 0.01817469035794644,
                            "Terrestrial": 0.9738427850714383
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T02:24:21Z",
                    "superevent_id": "S231014l",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T02:24:22.752823Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T02:24:22.752847Z",
                "modified": "2023-10-14T02:24:22.758562Z"
            }
        },
        {
            "id": 2345,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3842,
                "topic": "igwn.gwalert",
                "uuid": "2c678da2-3e33-4dec-bef5-90272a168285",
                "title": "S231014l - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014l/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014l/view/"
                    },
                    "event": {
                        "far": 8.568211503269618e-07,
                        "time": "2023-10-14T02:19:18.282Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 573.8670299131354,
                        "area_90": 2381.07607146408,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.28563653763963365,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "66ba5465a5938348c0a1c157bffe3226",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.007982524570615246,
                            "NSBH": 0.01817469035794644,
                            "Terrestrial": 0.9738427850714383
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T02:19:45Z",
                    "superevent_id": "S231014l",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T02:19:46.881485Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T02:19:46.881508Z",
                "modified": "2023-10-14T02:19:46.892659Z"
            }
        },
        {
            "id": 2344,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3841,
                "topic": "igwn.gwalert",
                "uuid": "becbcb2a-c382-477a-ac77-73f357a40639",
                "title": "S231014g - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014g/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014g/view/"
                    },
                    "event": {
                        "far": 1.187313773698406e-05,
                        "time": "2023-10-14T01:20:59.971Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 971.9020411545314,
                        "area_90": 10746.315833283783,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.45994227994228,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "48ba52b4f49d1adfb84b46a3c04941f3",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.13808334785655293,
                            "NSBH": 0.0,
                            "Terrestrial": 0.861916652143447
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T01:25:58Z",
                    "superevent_id": "S231014g",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T01:25:59.226540Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T01:25:59.226573Z",
                "modified": "2023-10-14T01:25:59.232766Z"
            }
        },
        {
            "id": 2343,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3840,
                "topic": "igwn.gwalert",
                "uuid": "69c4dae5-a0e1-4ef6-820a-e85f9944cd6e",
                "title": "S231014g - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014g/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014g/view/"
                    },
                    "event": {
                        "far": 1.187313773698406e-05,
                        "time": "2023-10-14T01:20:59.971Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 971.9020411545314,
                        "area_90": 10746.315833283783,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.45994227994228,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "48ba52b4f49d1adfb84b46a3c04941f3",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.13808334785655293,
                            "NSBH": 0.0,
                            "Terrestrial": 0.861916652143447
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T01:21:24Z",
                    "superevent_id": "S231014g",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T01:21:25.424195Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T01:21:25.424227Z",
                "modified": "2023-10-14T01:21:25.429850Z"
            }
        },
        {
            "id": 2342,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3839,
                "topic": "igwn.gwalert",
                "uuid": "b7750267-b1c9-40fd-bc12-4346b9b6a7eb",
                "title": "S231014e - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014e/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014e/view/"
                    },
                    "event": {
                        "far": 1.944968173512992e-05,
                        "time": "2023-10-14T01:09:06.781Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 530.6434071847603,
                        "area_90": 1864.071186014002,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.7342112079747668,
                            "HasRemnant": 0.446010323648262
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "71a8cc88005fec5c8b885255f4b6dcb1",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000407190055037639,
                            "NSBH": 0.0011679976368406697,
                            "Terrestrial": 0.9984248123081217
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T01:14:12Z",
                    "superevent_id": "S231014e",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T01:14:14.073130Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T01:14:14.073153Z",
                "modified": "2023-10-14T01:14:14.078762Z"
            }
        },
        {
            "id": 2341,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3838,
                "topic": "igwn.gwalert",
                "uuid": "edc3d738-d972-429f-bf4a-3717170c3921",
                "title": "S231014e - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014e/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014e/view/"
                    },
                    "event": {
                        "far": 1.944968173512992e-05,
                        "time": "2023-10-14T01:09:06.781Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 530.6434071847603,
                        "area_90": 1864.071186014002,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.7342112079747668,
                            "HasRemnant": 0.446010323648262
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "71a8cc88005fec5c8b885255f4b6dcb1",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000407190055037639,
                            "NSBH": 0.0011679976368406697,
                            "Terrestrial": 0.9984248123081217
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T01:09:37Z",
                    "superevent_id": "S231014e",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T01:09:38.917825Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T01:09:38.917848Z",
                "modified": "2023-10-14T01:09:38.924094Z"
            }
        },
        {
            "id": 2340,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3837,
                "topic": "igwn.gwalert",
                "uuid": "91ef71fd-a310-4e1f-886d-572a65c2cdb9",
                "title": "S231014d - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014d/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014d/view/"
                    },
                    "event": {
                        "far": 8.30598e-06,
                        "time": "2023-10-14T00:56:00.141Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 532.951464709091,
                        "area_90": 2010.1082802807443,
                        "duration": 0.009206,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "36c9bb51ff54cf84c68a667af79e9ac4",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 575.788818
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-14T01:03:44Z",
                    "superevent_id": "S231014d",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T01:03:45.362174Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T01:03:45.362205Z",
                "modified": "2023-10-14T01:03:45.370002Z"
            }
        },
        {
            "id": 2339,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3836,
                "topic": "igwn.gwalert",
                "uuid": "1a9d4283-f575-4805-aca8-b6df266e2917",
                "title": "S231014d - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231014d/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231014d/view/"
                    },
                    "event": {
                        "far": 8.30598e-06,
                        "time": "2023-10-14T00:56:00.141Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 532.951464709091,
                        "area_90": 2010.1082802807443,
                        "duration": 0.009206,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "36c9bb51ff54cf84c68a667af79e9ac4",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 575.788818
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-14T00:59:11Z",
                    "superevent_id": "S231014d",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-14T00:59:12.022705Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-14T00:59:12.022742Z",
                "modified": "2023-10-14T00:59:12.034323Z"
            }
        },
        {
            "id": 2338,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3833,
                "topic": "igwn.gwalert",
                "uuid": "c78d5f42-55f9-4c18-a5bd-cf9045634916",
                "title": "S231013cx - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013cx/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013cx/view/"
                    },
                    "event": {
                        "far": 7.973029639511997e-06,
                        "time": "2023-10-13T22:02:40.613Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 531.0630540073658,
                        "area_90": 1786.0168770093633,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.43441171755863506,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9db75aa748c1196ad9abf9cd6140f114",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.005783346940705557,
                            "NSBH": 3.0403153376345204e-06,
                            "Terrestrial": 0.9942136127439568
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-13T22:07:45Z",
                    "superevent_id": "S231013cx",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T22:07:47.076667Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T22:07:47.076691Z",
                "modified": "2023-10-13T22:07:47.082288Z"
            }
        },
        {
            "id": 2337,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3832,
                "topic": "igwn.gwalert",
                "uuid": "d3068c1c-f5d6-419c-926a-a4a3c8d5a736",
                "title": "S231013cx - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013cx/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013cx/view/"
                    },
                    "event": {
                        "far": 7.973029639511997e-06,
                        "time": "2023-10-13T22:02:40.613Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 531.0630540073658,
                        "area_90": 1786.0168770093633,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.43441171755863506,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9db75aa748c1196ad9abf9cd6140f114",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.005783346940705557,
                            "NSBH": 3.0403153376345204e-06,
                            "Terrestrial": 0.9942136127439568
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-13T22:03:10Z",
                    "superevent_id": "S231013cx",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T22:03:12.481903Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T22:03:12.481926Z",
                "modified": "2023-10-13T22:03:12.487184Z"
            }
        },
        {
            "id": 2336,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3831,
                "topic": "igwn.gwalert",
                "uuid": "41740fc8-140a-4459-9eb6-59d7fbb9dcbd",
                "title": "S231013cw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013cw/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013cw/view/"
                    },
                    "event": {
                        "far": 1.69535e-05,
                        "time": "2023-10-13T21:54:18.676Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 3792.767982709263,
                        "area_90": 12451.760520352875,
                        "duration": 0.056256,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "276b1e30a7614738290ef09183aa22d8",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 21.47208
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-13T22:01:34Z",
                    "superevent_id": "S231013cw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T22:01:35.680396Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T22:01:35.680420Z",
                "modified": "2023-10-13T22:01:35.686108Z"
            }
        },
        {
            "id": 2335,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3830,
                "topic": "igwn.gwalert",
                "uuid": "fa4d5784-ce4c-4f57-8871-5fd09d5bb126",
                "title": "S231013cw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013cw/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013cw/view/"
                    },
                    "event": {
                        "far": 1.69535e-05,
                        "time": "2023-10-13T21:54:18.676Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 3792.767982709263,
                        "area_90": 12451.760520352875,
                        "duration": 0.056256,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "276b1e30a7614738290ef09183aa22d8",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 21.47208
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-13T21:57:00Z",
                    "superevent_id": "S231013cw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T21:57:02.447449Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T21:57:02.447490Z",
                "modified": "2023-10-13T21:57:02.456119Z"
            }
        },
        {
            "id": 2334,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3829,
                "topic": "igwn.gwalert",
                "uuid": "f2ab9626-f69e-42d2-884d-bf1ebecb432a",
                "title": "S231013ce - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013ce/files/cwb.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013ce/view/"
                    },
                    "event": {
                        "far": 8.04688e-06,
                        "time": "2023-10-13T18:43:54.364Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1550.3851861163284,
                        "area_90": 6824.716276034605,
                        "duration": 0.005262,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a2ac598e1cff4456b9c78ad814d6f7e2",
                        "classification": {},
                        "skymap_version": 1,
                        "central_frequency": 268.802002
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-13T18:49:43Z",
                    "superevent_id": "S231013ce",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T18:49:44.413449Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T18:49:44.413474Z",
                "modified": "2023-10-13T18:49:44.418832Z"
            }
        },
        {
            "id": 2333,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3828,
                "topic": "igwn.gwalert",
                "uuid": "3d376f09-a68f-4164-a47d-3a1c57cf6ffb",
                "title": "S231013ce - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013ce/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013ce/view/"
                    },
                    "event": {
                        "far": 2.24377e-05,
                        "time": "2023-10-13T18:43:54.362Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 282.8419584361633,
                        "area_90": 954.2768746050966,
                        "duration": 0.010014,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "db975c1a68d2c333e96ccf6b4d7edaa6",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 275.189545
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-13T18:45:08Z",
                    "superevent_id": "S231013ce",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T18:45:09.353231Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T18:45:09.353254Z",
                "modified": "2023-10-13T18:45:09.360329Z"
            }
        },
        {
            "id": 2332,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3827,
                "topic": "igwn.gwalert",
                "uuid": "bdf9f1a6-d64f-4b0d-8f85-14d1f61aedf7",
                "title": "S231013bw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013bw/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013bw/view/"
                    },
                    "event": {
                        "far": 1.6686e-05,
                        "time": "2023-10-13T15:35:13.230Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 3786.892927192785,
                        "area_90": 11184.42711608401,
                        "duration": 0.031561,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a4416f6689104738ccce0b00a34838de",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 27.759769
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-13T15:41:18Z",
                    "superevent_id": "S231013bw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T15:41:20.366452Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T15:41:20.366477Z",
                "modified": "2023-10-13T15:41:20.372112Z"
            }
        },
        {
            "id": 2331,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3826,
                "topic": "igwn.gwalert",
                "uuid": "cc5387fc-6411-4120-9db3-9d32b5a23806",
                "title": "S231013bw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013bw/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013bw/view/"
                    },
                    "event": {
                        "far": 1.6686e-05,
                        "time": "2023-10-13T15:35:13.230Z",
                        "group": "Burst",
                        "search": "BBH",
                        "area_50": 3786.892927192785,
                        "area_90": 11184.42711608401,
                        "duration": 0.031561,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a4416f6689104738ccce0b00a34838de",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 27.759769
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-13T15:36:44Z",
                    "superevent_id": "S231013bw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T15:36:45.476200Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T15:36:45.476224Z",
                "modified": "2023-10-13T15:36:45.488055Z"
            }
        },
        {
            "id": 2330,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3825,
                "topic": "igwn.gwalert",
                "uuid": "8952a53b-6ce9-44ff-b971-ec444628f251",
                "title": "S231013br - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013br/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013br/view/"
                    },
                    "event": {
                        "far": 5.075013177702203e-06,
                        "time": "2023-10-13T13:57:02.539Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 654.2293964421046,
                        "area_90": 2808.276536876565,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 5.7781954710950244e-05,
                            "HasMassGap": 0.03651916493092963,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "24f172a865aa9bd621111b359885f8a2",
                        "classification": {
                            "BBH": 0.20136322845569218,
                            "BNS": 0.0,
                            "NSBH": 0.0004059562408711547,
                            "Terrestrial": 0.7982308153034366
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-13T14:02:02Z",
                    "superevent_id": "S231013br",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T14:02:03.622717Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T14:02:03.622751Z",
                "modified": "2023-10-13T14:02:03.628701Z"
            }
        },
        {
            "id": 2329,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3824,
                "topic": "igwn.gwalert",
                "uuid": "26ec64ca-8fbb-48ad-9779-c46ad914715a",
                "title": "S231013bq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013bq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013bq/view/"
                    },
                    "event": {
                        "far": 4.688284601105124e-06,
                        "time": "2023-10-13T13:55:04.368Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 692.4172572992128,
                        "area_90": 2328.200571815777,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.6293739940126676,
                            "HasMassGap": 0.18202604022423582,
                            "HasRemnant": 0.0073740971901776215
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "ec981d0fede26ecfd90c501f7a40b212",
                        "classification": {
                            "BBH": 0.0017661275468173546,
                            "BNS": 0.0,
                            "NSBH": 0.007395849563159794,
                            "Terrestrial": 0.9908380228900229
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-13T14:00:08Z",
                    "superevent_id": "S231013bq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T14:00:09.567833Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T14:00:09.567869Z",
                "modified": "2023-10-13T14:00:09.641565Z"
            }
        },
        {
            "id": 2328,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3823,
                "topic": "igwn.gwalert",
                "uuid": "5b7d99b4-a294-4469-9967-0ebca98369c9",
                "title": "S231013br - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013br/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013br/view/"
                    },
                    "event": {
                        "far": 5.075013177702203e-06,
                        "time": "2023-10-13T13:57:02.539Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 654.2293964421046,
                        "area_90": 2808.276536876565,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 5.7781954710950244e-05,
                            "HasMassGap": 0.03651916493092963,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "24f172a865aa9bd621111b359885f8a2",
                        "classification": {
                            "BBH": 0.20136322845569218,
                            "BNS": 0.0,
                            "NSBH": 0.0004059562408711547,
                            "Terrestrial": 0.7982308153034366
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-13T13:57:28Z",
                    "superevent_id": "S231013br",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T13:57:29.939534Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T13:57:29.939557Z",
                "modified": "2023-10-13T13:57:29.944823Z"
            }
        },
        {
            "id": 2327,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3822,
                "topic": "igwn.gwalert",
                "uuid": "1217afc1-1506-4ac1-b540-29becf9e319c",
                "title": "S231013bq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013bq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013bq/view/"
                    },
                    "event": {
                        "far": 4.688284601105124e-06,
                        "time": "2023-10-13T13:55:04.368Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 692.4172572992128,
                        "area_90": 2328.200571815777,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.6293739940126676,
                            "HasMassGap": 0.18202604022423582,
                            "HasRemnant": 0.0073740971901776215
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "ec981d0fede26ecfd90c501f7a40b212",
                        "classification": {
                            "BBH": 0.0017661275468173546,
                            "BNS": 0.0,
                            "NSBH": 0.007395849563159794,
                            "Terrestrial": 0.9908380228900229
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-13T13:55:34Z",
                    "superevent_id": "S231013bq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T13:55:35.526896Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T13:55:35.526924Z",
                "modified": "2023-10-13T13:55:35.532564Z"
            }
        },
        {
            "id": 2326,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3821,
                "topic": "igwn.gwalert",
                "uuid": "6e39af4e-ce88-4d4e-9b11-e5be811ccf6b",
                "title": "S231013bo - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013bo/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013bo/view/"
                    },
                    "event": {
                        "far": 1.593517299625091e-05,
                        "time": "2023-10-13T13:37:07.518Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 5534.3022965224345,
                        "area_90": 22778.42953103107,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "5b7c65adcb54cf8b4bc5a25832e3b0f9",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.21052352406301877,
                            "NSBH": 0.0,
                            "Terrestrial": 0.7894764759369812
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-13T13:42:09Z",
                    "superevent_id": "S231013bo",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T13:42:10.889760Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T13:42:10.889785Z",
                "modified": "2023-10-13T13:42:10.895409Z"
            }
        },
        {
            "id": 2325,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 3820,
                "topic": "igwn.gwalert",
                "uuid": "a5b2a3b2-903f-447b-943f-acbebb03faf8",
                "title": "S231013bo - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S231013bo/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S231013bo/view/"
                    },
                    "event": {
                        "far": 1.593517299625091e-05,
                        "time": "2023-10-13T13:37:07.518Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 5534.3022965224345,
                        "area_90": 22778.42953103107,
                        "duration": null,
                        "pipeline": "spiir",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "5b7c65adcb54cf8b4bc5a25832e3b0f9",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.21052352406301877,
                            "NSBH": 0.0,
                            "Terrestrial": 0.7894764759369812
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-10-13T13:37:34Z",
                    "superevent_id": "S231013bo",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-13T13:37:35.247151Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-13T13:37:35.247175Z",
                "modified": "2023-10-13T13:37:35.256915Z"
            }
        }
    ]
}