GET /api/v0/nonlocalizedeventsequence/?format=api&offset=6600&ordering=-id
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=6700&ordering=-id",
    "previous": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=6500&ordering=-id",
    "results": [
        {
            "id": 4524,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 35650,
                "topic": "igwn.gwalert",
                "uuid": "a0908a21-5425-4e64-adbc-fe836a027e81",
                "title": "S240612ax - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240612ax/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240612ax/view/"
                    },
                    "event": {
                        "far": 6.745549e-06,
                        "time": "2024-06-12T08:15:40.672Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 682.135910145376,
                        "area_90": 3305.138374841575,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "8bca79a77630abeb0bfabf4c1f5a3c8f",
                        "classification": {
                            "BBH": 0.11836277,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.88163723
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-12T08:20:49Z",
                    "superevent_id": "S240612ax",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-12T08:20:50.071287Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-12T08:20:50.071304Z",
                "modified": "2024-06-12T08:20:50.074619Z"
            }
        },
        {
            "id": 4523,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 35640,
                "topic": "igwn.gwalert",
                "uuid": "b02dd95f-4733-41ad-ba62-654f58668d2e",
                "title": "S240612ax - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240612ax/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240612ax/view/"
                    },
                    "event": {
                        "far": 6.745549e-06,
                        "time": "2024-06-12T08:15:40.672Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 682.135910145376,
                        "area_90": 3305.138374841575,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "8bca79a77630abeb0bfabf4c1f5a3c8f",
                        "classification": {
                            "BBH": 0.11836277,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.88163723
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-12T08:16:16Z",
                    "superevent_id": "S240612ax",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-12T08:16:17.296676Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-12T08:16:17.296696Z",
                "modified": "2024-06-12T08:16:17.300229Z"
            }
        },
        {
            "id": 4522,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34639,
                "topic": "igwn.gwalert",
                "uuid": "cf51b95b-ed03-4263-a51b-17c3da89bc85",
                "title": "S240611es - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611es/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611es/view/"
                    },
                    "event": {
                        "far": 3.604012e-06,
                        "time": "2024-06-11T13:00:22.927Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 510.92000652229797,
                        "area_90": 3157.42269328441,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.025794228759746,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "c95eddf354e5dbf9031172985382cd60",
                        "classification": {
                            "BBH": 0.225098338,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.774901662
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-11T13:05:30Z",
                    "superevent_id": "S240611es",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T13:05:32.015009Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T13:05:32.015028Z",
                "modified": "2024-06-11T13:05:32.018600Z"
            }
        },
        {
            "id": 4521,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34632,
                "topic": "igwn.gwalert",
                "uuid": "54ec8347-6d7b-40c3-8baf-8fa145bed596",
                "title": "S240611es - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611es/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611es/view/"
                    },
                    "event": {
                        "far": 3.604012e-06,
                        "time": "2024-06-11T13:00:22.927Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 510.92000652229797,
                        "area_90": 3157.42269328441,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.025794228759746,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "c95eddf354e5dbf9031172985382cd60",
                        "classification": {
                            "BBH": 0.225098338,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.774901662
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-11T13:00:53Z",
                    "superevent_id": "S240611es",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T13:00:54.010666Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T13:00:54.010684Z",
                "modified": "2024-06-11T13:00:54.015801Z"
            }
        },
        {
            "id": 4520,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34541,
                "topic": "igwn.gwalert",
                "uuid": "78ece43e-b511-4cbd-b629-13bad908ea90",
                "title": "S240611ek - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611ek/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611ek/view/"
                    },
                    "event": {
                        "far": 1.049756367578034e-05,
                        "time": "2024-06-11T12:05:03.332Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 337.9730597559718,
                        "area_90": 1203.7569106441163,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.3167428005676158,
                            "HasRemnant": 0.004748302781491725
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "f6fb4049d598da4464540f9640f567e1",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0002904127055315333,
                            "NSBH": 0.001550854402703201,
                            "Terrestrial": 0.9981587328917653
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-11T12:10:17Z",
                    "superevent_id": "S240611ek",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T12:10:18.481411Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T12:10:18.481430Z",
                "modified": "2024-06-11T12:10:18.484849Z"
            }
        },
        {
            "id": 4519,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34531,
                "topic": "igwn.gwalert",
                "uuid": "1e95ff7e-656c-4176-a74a-ffa70162d738",
                "title": "S240611ek - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611ek/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611ek/view/"
                    },
                    "event": {
                        "far": 1.049756367578034e-05,
                        "time": "2024-06-11T12:05:03.332Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 336.34692831837515,
                        "area_90": 1203.7569106441163,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.6183352632165857,
                            "HasRemnant": 0.02403038928491883
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "4d4e8bfa13b56156c6d3d1fca215b8b0",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.00028904990746730545,
                            "NSBH": 0.0015522172007673926,
                            "Terrestrial": 0.9981587328917653
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-11T12:05:40Z",
                    "superevent_id": "S240611ek",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T12:05:41.612639Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T12:05:41.612665Z",
                "modified": "2024-06-11T12:05:41.616243Z"
            }
        },
        {
            "id": 4518,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34379,
                "topic": "igwn.gwalert",
                "uuid": "9f2422e2-a05b-4fb6-a781-4b205ffc76bd",
                "title": "S240611dw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611dw/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611dw/view/"
                    },
                    "event": {
                        "far": 1.96371e-05,
                        "time": "2024-06-11T10:08:28.241Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 534.6300519995133,
                        "area_90": 2096.555525737495,
                        "duration": 0.145268,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "60d507c4b17b23e0567f198875bb668c",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 993.639038
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-11T10:17:16Z",
                    "superevent_id": "S240611dw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T10:17:17.386387Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T10:17:17.386404Z",
                "modified": "2024-06-11T10:17:17.389645Z"
            }
        },
        {
            "id": 4517,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34372,
                "topic": "igwn.gwalert",
                "uuid": "2785fbc2-f546-47af-b198-6d87dd0ccdec",
                "title": "S240611dw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611dw/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611dw/view/"
                    },
                    "event": {
                        "far": 1.96371e-05,
                        "time": "2024-06-11T10:08:28.241Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 534.6300519995133,
                        "area_90": 2096.555525737495,
                        "duration": 0.145268,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "60d507c4b17b23e0567f198875bb668c",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 993.639038
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-11T10:12:41Z",
                    "superevent_id": "S240611dw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T10:12:42.554141Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T10:12:42.554158Z",
                "modified": "2024-06-11T10:12:42.557543Z"
            }
        },
        {
            "id": 4516,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34197,
                "topic": "igwn.gwalert",
                "uuid": "f012a84e-b816-47b6-bf57-43df86f2cbe6",
                "title": "S240611dc - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611dc/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611dc/view/"
                    },
                    "event": {
                        "far": 2.98709e-06,
                        "time": "2024-06-11T07:40:56.108Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 229.12716514264855,
                        "area_90": 777.1859154655407,
                        "duration": 0.033811,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6725a7060f0f7ec358014c606e90631a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 289.037903
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-11T07:47:51Z",
                    "superevent_id": "S240611dc",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T07:47:52.568391Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T07:47:52.568413Z",
                "modified": "2024-06-11T07:47:52.573731Z"
            }
        },
        {
            "id": 4515,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34190,
                "topic": "igwn.gwalert",
                "uuid": "609d3ad5-6d53-4420-96f8-704a5e96dab9",
                "title": "S240611dc - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611dc/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611dc/view/"
                    },
                    "event": {
                        "far": 2.98709e-06,
                        "time": "2024-06-11T07:40:56.108Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 229.12716514264855,
                        "area_90": 777.1859154655407,
                        "duration": 0.033811,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6725a7060f0f7ec358014c606e90631a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 289.037903
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-11T07:43:17Z",
                    "superevent_id": "S240611dc",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T07:43:17.759138Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T07:43:17.759152Z",
                "modified": "2024-06-11T07:43:17.764499Z"
            }
        },
        {
            "id": 4514,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34141,
                "topic": "igwn.gwalert",
                "uuid": "f202d591-e0c4-4fde-8dda-c56da4425310",
                "title": "S240611cq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611cq/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611cq/view/"
                    },
                    "event": {
                        "far": 1.3673e-05,
                        "time": "2024-06-11T06:56:14.848Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 668.9170352333001,
                        "area_90": 2290.432357781275,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "78cb3358bcd4036aeae15c5d4cadf1d1",
                        "classification": {
                            "BBH": 0.0009700324131679539,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.999029967586832
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-11T07:02:32Z",
                    "superevent_id": "S240611cq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T07:02:33.268324Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T07:02:33.268339Z",
                "modified": "2024-06-11T07:02:33.274034Z"
            }
        },
        {
            "id": 4513,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34134,
                "topic": "igwn.gwalert",
                "uuid": "947e60a5-902e-4975-8389-bd534f582aff",
                "title": "S240611cq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611cq/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611cq/view/"
                    },
                    "event": {
                        "far": 1.3673e-05,
                        "time": "2024-06-11T06:56:14.848Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 668.9170352333001,
                        "area_90": 2290.432357781275,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "78cb3358bcd4036aeae15c5d4cadf1d1",
                        "classification": {
                            "BBH": 0.0009700324131679539,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.999029967586832
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-11T06:57:55Z",
                    "superevent_id": "S240611cq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T06:57:56.617845Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T06:57:56.617859Z",
                "modified": "2024-06-11T06:57:56.622606Z"
            }
        },
        {
            "id": 4512,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34111,
                "topic": "igwn.gwalert",
                "uuid": "76af88d9-36df-41b4-950a-6ad756d6578b",
                "title": "S240611ce - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611ce/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611ce/view/"
                    },
                    "event": {
                        "far": 8.63328e-06,
                        "time": "2024-06-11T06:32:47.289Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 1509.8892677348897,
                        "area_90": 4840.2064519328,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "1ef3a9daeaa024447b2a0544f811bd99",
                        "classification": {
                            "BBH": 0.002327981968260673,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9976720180317393
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-11T06:39:47Z",
                    "superevent_id": "S240611ce",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T06:39:48.178883Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T06:39:48.178899Z",
                "modified": "2024-06-11T06:39:48.183892Z"
            }
        },
        {
            "id": 4511,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34106,
                "topic": "igwn.gwalert",
                "uuid": "60822610-d860-41d0-82fc-c0ca877db449",
                "title": "S240611ce - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611ce/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611ce/view/"
                    },
                    "event": {
                        "far": 8.63328e-06,
                        "time": "2024-06-11T06:32:47.289Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 1509.8892677348897,
                        "area_90": 4840.2064519328,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "1ef3a9daeaa024447b2a0544f811bd99",
                        "classification": {
                            "BBH": 0.002327981968260673,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9976720180317393
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-11T06:35:11Z",
                    "superevent_id": "S240611ce",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T06:35:12.388263Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T06:35:12.388278Z",
                "modified": "2024-06-11T06:35:12.392944Z"
            }
        },
        {
            "id": 4510,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34103,
                "topic": "igwn.gwalert",
                "uuid": "12a39c31-1547-4e5c-9273-f79847ec9576",
                "title": "S240611cd - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611cd/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611cd/view/"
                    },
                    "event": {
                        "far": 7.4848e-06,
                        "time": "2024-06-11T06:28:51.281Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 818.3113040808879,
                        "area_90": 2161.181136418755,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a046a62a14ecbdf660b74deec4d27362",
                        "classification": {
                            "BBH": 0.0035223219281141915,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9964776780718858
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-11T06:34:56Z",
                    "superevent_id": "S240611cd",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T06:34:56.311443Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T06:34:56.311457Z",
                "modified": "2024-06-11T06:34:56.317820Z"
            }
        },
        {
            "id": 4509,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 34098,
                "topic": "igwn.gwalert",
                "uuid": "17d2645a-b052-41cb-9cc8-bbd57bc04399",
                "title": "S240611cd - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611cd/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611cd/view/"
                    },
                    "event": {
                        "far": 7.4848e-06,
                        "time": "2024-06-11T06:28:51.281Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 818.3113040808879,
                        "area_90": 2161.181136418755,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a046a62a14ecbdf660b74deec4d27362",
                        "classification": {
                            "BBH": 0.0035223219281141915,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9964776780718858
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-11T06:30:20Z",
                    "superevent_id": "S240611cd",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T06:30:21.586171Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T06:30:21.586195Z",
                "modified": "2024-06-11T06:30:21.596768Z"
            }
        },
        {
            "id": 4508,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 33524,
                "topic": "igwn.gwalert",
                "uuid": "b2c3717e-557b-4c1a-a85a-b04599e0a1ab",
                "title": "S240611p - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611p/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611p/view/"
                    },
                    "event": {
                        "far": 2.26766e-05,
                        "time": "2024-06-11T00:55:21.387Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 246.1228614581747,
                        "area_90": 1111.6444330821905,
                        "duration": 0.00443,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "5cb0f96d8421908db5a27fa989f3ed32",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 138.322128
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-11T01:02:26Z",
                    "superevent_id": "S240611p",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T01:02:26.489849Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T01:02:26.489866Z",
                "modified": "2024-06-11T01:02:26.495425Z"
            }
        },
        {
            "id": 4507,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 33514,
                "topic": "igwn.gwalert",
                "uuid": "465b9d19-31c1-4df0-ab63-5026f7a105d5",
                "title": "S240611p - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240611p/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240611p/view/"
                    },
                    "event": {
                        "far": 2.26766e-05,
                        "time": "2024-06-11T00:55:21.387Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 246.1228614581747,
                        "area_90": 1111.6444330821905,
                        "duration": 0.00443,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "5cb0f96d8421908db5a27fa989f3ed32",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 138.322128
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-11T00:57:51Z",
                    "superevent_id": "S240611p",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-11T00:57:51.634947Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-11T00:57:51.634969Z",
                "modified": "2024-06-11T00:57:51.640073Z"
            }
        },
        {
            "id": 4506,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 33338,
                "topic": "igwn.gwalert",
                "uuid": "6b31e0e1-f744-40e4-8b79-406a3af72cce",
                "title": "S240610bw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610bw/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610bw/view/"
                    },
                    "event": {
                        "far": 1.11477e-05,
                        "time": "2024-06-10T23:13:37.602Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1183.4040397477454,
                        "area_90": 4899.7963007427925,
                        "duration": 0.027994,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "499a6196baae3b8252c1733e5bea731f",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 39.559372
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-10T23:20:05Z",
                    "superevent_id": "S240610bw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T23:20:06.780398Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T23:20:06.780414Z",
                "modified": "2024-06-10T23:20:06.785438Z"
            }
        },
        {
            "id": 4505,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 33329,
                "topic": "igwn.gwalert",
                "uuid": "90887fc3-b927-4a9e-8635-7e27316df66a",
                "title": "S240610bw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610bw/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610bw/view/"
                    },
                    "event": {
                        "far": 1.11477e-05,
                        "time": "2024-06-10T23:13:37.602Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1183.4040397477454,
                        "area_90": 4899.7963007427925,
                        "duration": 0.027994,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "499a6196baae3b8252c1733e5bea731f",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 39.559372
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-10T23:15:30Z",
                    "superevent_id": "S240610bw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T23:15:31.830127Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T23:15:31.830144Z",
                "modified": "2024-06-10T23:15:31.837292Z"
            }
        },
        {
            "id": 4504,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 33283,
                "topic": "igwn.gwalert",
                "uuid": "db242c21-4730-4e83-b1b3-b5e351fb8a1d",
                "title": "S240610bs - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610bs/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610bs/view/"
                    },
                    "event": {
                        "far": 1.643943151003077e-05,
                        "time": "2024-06-10T22:46:31.978Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 660.5240987811885,
                        "area_90": 4363.487661452857,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "f4aa936e7f78d226abf03e880666d2a9",
                        "classification": {
                            "BBH": 0.060392704083937175,
                            "BNS": 2.9820470879262676e-13,
                            "NSBH": 1.9949514031907988e-11,
                            "Terrestrial": 0.9396072958958152
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-10T22:51:35Z",
                    "superevent_id": "S240610bs",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T22:51:35.973201Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T22:51:35.973218Z",
                "modified": "2024-06-10T22:51:35.978101Z"
            }
        },
        {
            "id": 4503,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 33276,
                "topic": "igwn.gwalert",
                "uuid": "ed9192c1-d7d4-492a-ba08-89c9c5799df3",
                "title": "S240610bs - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610bs/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610bs/view/"
                    },
                    "event": {
                        "far": 1.643943151003077e-05,
                        "time": "2024-06-10T22:46:31.971Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 934.1338271200287,
                        "area_90": 5208.656362180503,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2adaa64074379c5c2adb5b2e65a7c725",
                        "classification": {
                            "BBH": 0.060392704083937175,
                            "BNS": 2.9820470879262676e-13,
                            "NSBH": 1.9949514031907988e-11,
                            "Terrestrial": 0.9396072958958152
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-10T22:46:57Z",
                    "superevent_id": "S240610bs",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T22:46:58.276519Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T22:46:58.276535Z",
                "modified": "2024-06-10T22:46:58.282031Z"
            }
        },
        {
            "id": 4502,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 33270,
                "topic": "igwn.gwalert",
                "uuid": "5905eb76-173b-4ca7-bddd-b87e9952425d",
                "title": "S240610bp - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610bp/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610bp/view/"
                    },
                    "event": {
                        "far": 1.511413522597399e-05,
                        "time": "2024-06-10T22:39:44.932Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 608.6977161893989,
                        "area_90": 2423.0407537246388,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "d64bea573b6342d42dcdc8cddb67bbd9",
                        "classification": {
                            "BBH": 0.06970638411612834,
                            "BNS": 1.6946116344643763e-13,
                            "NSBH": 1.17110044368174e-11,
                            "Terrestrial": 0.9302936158719912
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-10T22:44:47Z",
                    "superevent_id": "S240610bp",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T22:44:48.854588Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T22:44:48.854607Z",
                "modified": "2024-06-10T22:44:48.859429Z"
            }
        },
        {
            "id": 4501,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 33264,
                "topic": "igwn.gwalert",
                "uuid": "00c49927-0fc0-4fa6-9903-df24687fcc3e",
                "title": "S240610bp - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610bp/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610bp/view/"
                    },
                    "event": {
                        "far": 1.951171365043426e-05,
                        "time": "2024-06-10T22:39:44.932Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 915.6693669253834,
                        "area_90": 3410.0500804929716,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "dbdc30f35fd0c1171f526c53b4d04470",
                        "classification": {
                            "BBH": 0.047764956211767934,
                            "BNS": 1.5748616286505663e-13,
                            "NSBH": 1.086612897304844e-11,
                            "Terrestrial": 0.9522350437772085
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-10T22:40:09Z",
                    "superevent_id": "S240610bp",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T22:40:10.023373Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T22:40:10.023392Z",
                "modified": "2024-06-10T22:40:10.040245Z"
            }
        },
        {
            "id": 4500,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32872,
                "topic": "igwn.gwalert",
                "uuid": "9842eefa-848a-4eca-ad8c-216ffeec103d",
                "title": "S240610aq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610aq/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610aq/view/"
                    },
                    "event": {
                        "far": 5.343727522404399e-06,
                        "time": "2024-06-10T15:49:21.906Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 734.5917629710739,
                        "area_90": 3049.993106697381,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "50480a5747ad55ee158b8bdf116ab144",
                        "classification": {
                            "BBH": 0.23812908884343661,
                            "BNS": 1.5062985374404197e-13,
                            "NSBH": 1.0294484740171451e-11,
                            "Terrestrial": 0.7618709111461183
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-10T15:54:25Z",
                    "superevent_id": "S240610aq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T15:54:25.925732Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T15:54:25.925748Z",
                "modified": "2024-06-10T15:54:25.930649Z"
            }
        },
        {
            "id": 4499,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32871,
                "topic": "igwn.gwalert",
                "uuid": "777dc71d-c4b2-4cd5-83b3-b98470e4c7b3",
                "title": "S240610aq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610aq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610aq/view/"
                    },
                    "event": {
                        "far": 5.343727522404399e-06,
                        "time": "2024-06-10T15:49:21.910Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 779.7037964011741,
                        "area_90": 3145.672582251454,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "22bda1291f34adfb8c0b382ce2a1b900",
                        "classification": {
                            "BBH": 0.23812908884343661,
                            "BNS": 1.5062985374404197e-13,
                            "NSBH": 1.0294484740171451e-11,
                            "Terrestrial": 0.7618709111461183
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-10T15:49:46Z",
                    "superevent_id": "S240610aq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T15:49:47.201020Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T15:49:47.201039Z",
                "modified": "2024-06-10T15:49:47.213206Z"
            }
        },
        {
            "id": 4498,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32868,
                "topic": "igwn.gwalert",
                "uuid": "1b9d75f6-e319-492a-b8e3-672cd7af7b57",
                "title": "S240610e - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610e/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610e/view/"
                    },
                    "event": {
                        "far": 2.092265093923901e-05,
                        "time": "2024-06-10T10:45:15.901Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 277.80619656489625,
                        "area_90": 2083.126827414116,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.09328742749339719,
                            "HasMassGap": 0.04588051204168146,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "164efda53fc246feb8096bf7b3de900f",
                        "classification": {
                            "BBH": 0.043394804961122156,
                            "BNS": 3.977951080109772e-13,
                            "NSBH": 2.874471200329875e-11,
                            "Terrestrial": 0.9566051950097353
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-10T10:50:19Z",
                    "superevent_id": "S240610e",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T10:50:20.070373Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T10:50:20.070397Z",
                "modified": "2024-06-10T10:50:20.082254Z"
            }
        },
        {
            "id": 4497,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32867,
                "topic": "igwn.gwalert",
                "uuid": "6b89db04-3a6e-4d26-ac66-b9c80cd7d295",
                "title": "S240610e - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240610e/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240610e/view/"
                    },
                    "event": {
                        "far": 2.092265093923901e-05,
                        "time": "2024-06-10T10:45:15.605Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 976.9378030257982,
                        "area_90": 4517.078398526502,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.018157865123382366,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a9f183ebc5579a775764bd027a97b289",
                        "classification": {
                            "BBH": 0.043394804961122156,
                            "BNS": 3.977951080109772e-13,
                            "NSBH": 2.874471200329875e-11,
                            "Terrestrial": 0.9566051950097353
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-10T10:45:42Z",
                    "superevent_id": "S240610e",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-10T10:45:43.162706Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-10T10:45:43.162731Z",
                "modified": "2024-06-10T10:45:43.175370Z"
            }
        },
        {
            "id": 4496,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32860,
                "topic": "igwn.gwalert",
                "uuid": "34e921b1-69c5-437b-b3b9-86c12c951a2a",
                "title": "S240609c - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240609c/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240609c/view/"
                    },
                    "event": {
                        "far": 1.631418e-05,
                        "time": "2024-06-09T02:44:55.769Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 4971.136260585743,
                        "area_90": 14637.281172482752,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.00519945909398242,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "6b77ad8e24fe6b56ed1a3ea7ff24bc20",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000296711,
                            "NSBH": 0.000466259,
                            "Terrestrial": 0.99923703
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-09T02:50:02Z",
                    "superevent_id": "S240609c",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-09T02:50:02.637963Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-09T02:50:02.637985Z",
                "modified": "2024-06-09T02:50:02.642831Z"
            }
        },
        {
            "id": 4495,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32859,
                "topic": "igwn.gwalert",
                "uuid": "66af85ec-ee18-4352-aa39-0ce84c60844a",
                "title": "S240609c - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240609c/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240609c/view/"
                    },
                    "event": {
                        "far": 1.631418e-05,
                        "time": "2024-06-09T02:44:55.769Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 4971.136260585743,
                        "area_90": 14637.281172482752,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.00519945909398242,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "6b77ad8e24fe6b56ed1a3ea7ff24bc20",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.000296711,
                            "NSBH": 0.000466259,
                            "Terrestrial": 0.99923703
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-09T02:45:24Z",
                    "superevent_id": "S240609c",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-09T02:45:25.665679Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-09T02:45:25.665704Z",
                "modified": "2024-06-09T02:45:25.672797Z"
            }
        },
        {
            "id": 4494,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32837,
                "topic": "igwn.gwalert",
                "uuid": "7e3a8aca-712c-4c4c-95c9-af961ba2666d",
                "title": "S240606m - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240606m/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240606m/view/"
                    },
                    "event": {
                        "far": 1.36099e-05,
                        "time": "2024-06-06T09:52:21.419Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1309.2980865294205,
                        "area_90": 5445.337170130051,
                        "duration": 0.046186,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4f8f859841c93005c7bf8c7cb9df162a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 750.219971
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-06T09:58:45Z",
                    "superevent_id": "S240606m",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-06T09:58:45.512672Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-06T09:58:45.512689Z",
                "modified": "2024-06-06T09:58:45.518368Z"
            }
        },
        {
            "id": 4493,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32836,
                "topic": "igwn.gwalert",
                "uuid": "3df73d2c-77c5-4b2a-82e2-42e1747e30c5",
                "title": "S240606m - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240606m/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240606m/view/"
                    },
                    "event": {
                        "far": 1.36099e-05,
                        "time": "2024-06-06T09:52:21.419Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1309.2980865294205,
                        "area_90": 5445.337170130051,
                        "duration": 0.046186,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4f8f859841c93005c7bf8c7cb9df162a",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 750.219971
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-06T09:54:10Z",
                    "superevent_id": "S240606m",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-06T09:54:11.827573Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-06T09:54:11.827594Z",
                "modified": "2024-06-06T09:54:11.832749Z"
            }
        },
        {
            "id": 4492,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32835,
                "topic": "igwn.gwalert",
                "uuid": "3f5d5a7e-d74e-4c86-8fb5-837781691780",
                "title": "S240606l - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240606l/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240606l/view/"
                    },
                    "event": {
                        "far": 4.845078120296194e-06,
                        "time": "2024-06-06T09:48:42.485Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 449.2843794521028,
                        "area_90": 1736.4985519419045,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "23cf4942ea5ce65db8804b5746c3e741",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.0038242654658803867,
                            "NSBH": 0.0016947625972787948,
                            "Terrestrial": 0.9944809719368408
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-06T09:53:52Z",
                    "superevent_id": "S240606l",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-06T09:53:53.761179Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-06T09:53:53.761198Z",
                "modified": "2024-06-06T09:53:53.767632Z"
            }
        },
        {
            "id": 4491,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32834,
                "topic": "igwn.gwalert",
                "uuid": "acde5e40-59f3-4404-8aa4-06cbce0e489b",
                "title": "S240606l - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240606l/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240606l/view/"
                    },
                    "event": {
                        "far": 4.845078120296194e-06,
                        "time": "2024-06-06T09:48:42.485Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 519.3129429744095,
                        "area_90": 1964.7864234393417,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.9483005570694557
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "12304eac26af82fdd443e0fb4c316654",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.003776048310435334,
                            "NSBH": 0.0017429797527238652,
                            "Terrestrial": 0.9944809719368408
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-06T09:49:15Z",
                    "superevent_id": "S240606l",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-06T09:49:16.109930Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-06T09:49:16.109951Z",
                "modified": "2024-06-06T09:49:16.120142Z"
            }
        },
        {
            "id": 4490,
            "sequence_number": 4,
            "sequence_type": "UPDATE",
            "message": {
                "id": 32826,
                "topic": "igwn.gwalert",
                "uuid": "91d0f6d7-aa98-40f9-b663-7ac1f24f7709",
                "title": "S240601co - UPDATE",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601co/files/bayestar.multiorder.fits,2",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601co/view/"
                    },
                    "event": {
                        "far": 6.005257e-11,
                        "time": "2024-06-01T23:10:04.028Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 182.07426515799753,
                        "area_90": 1109.9658457917683,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.10807960985896929,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": true,
                        "skymap_hash": "7781ccad5e0fa1e3d89c2f3ec4a412ae",
                        "classification": {
                            "BBH": 0.9978909871047886,
                            "BNS": 0.0,
                            "NSBH": 0.0018838358952113522,
                            "Terrestrial": 0.000225177
                        },
                        "skymap_version": 2,
                        "central_frequency": null
                    },
                    "alert_type": "UPDATE",
                    "sequence_num": 4,
                    "time_created": "2024-06-05T14:55:09Z",
                    "superevent_id": "S240601co",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-05T14:55:10.588982Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-05T14:55:10.589002Z",
                "modified": "2024-06-05T14:55:10.597957Z"
            }
        },
        {
            "id": 4489,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32822,
                "topic": "igwn.gwalert",
                "uuid": "dda17e52-e5d9-4a3f-bf41-e90b073bd202",
                "title": "S240605a - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240605a/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240605a/view/"
                    },
                    "event": {
                        "far": 6.488056e-06,
                        "time": "2024-06-05T07:40:16.384Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3245.5485260315822,
                        "area_90": 13686.3614724585,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.058046452950476744,
                            "HasRemnant": 0.014538038938780922
                        },
                        "instruments": [
                            "H1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "b3ea3bd4fa176a582aa249f2ca879207",
                        "classification": {
                            "BBH": 0.000782294,
                            "BNS": 0.0,
                            "NSBH": 0.001016983,
                            "Terrestrial": 0.998200723
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-05T07:45:23Z",
                    "superevent_id": "S240605a",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-05T07:45:23.877137Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-05T07:45:23.877155Z",
                "modified": "2024-06-05T07:45:23.882118Z"
            }
        },
        {
            "id": 4488,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32821,
                "topic": "igwn.gwalert",
                "uuid": "995bc823-5e8f-4a3a-aa22-4cbafb613050",
                "title": "S240605a - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240605a/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240605a/view/"
                    },
                    "event": {
                        "far": 6.488056e-06,
                        "time": "2024-06-05T07:40:16.384Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3245.5485260315822,
                        "area_90": 13686.3614724585,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.058046452950476744,
                            "HasRemnant": 0.014538038938780922
                        },
                        "instruments": [
                            "H1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "b3ea3bd4fa176a582aa249f2ca879207",
                        "classification": {
                            "BBH": 0.000782294,
                            "BNS": 0.0,
                            "NSBH": 0.001016983,
                            "Terrestrial": 0.998200723
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-05T07:40:47Z",
                    "superevent_id": "S240605a",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-05T07:40:48.151474Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-05T07:40:48.151496Z",
                "modified": "2024-06-05T07:40:48.160411Z"
            }
        },
        {
            "id": 4487,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32812,
                "topic": "igwn.gwalert",
                "uuid": "58732118-3903-486e-9f13-a728b92f555c",
                "title": "S240604bw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240604bw/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240604bw/view/"
                    },
                    "event": {
                        "far": 1.197925652087366e-05,
                        "time": "2024-06-04T12:55:19.663Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 553.9338058393703,
                        "area_90": 2518.720229278712,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "7ce77595e2c4e3aaea3d73f65f686c81",
                        "classification": {
                            "BBH": 0.10076274443628173,
                            "BNS": 8.301513378134595e-17,
                            "NSBH": 6.036482959007321e-15,
                            "Terrestrial": 0.8992372555637121
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-04T13:00:18Z",
                    "superevent_id": "S240604bw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-04T13:00:19.886969Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-04T13:00:19.886989Z",
                "modified": "2024-06-04T13:00:19.893547Z"
            }
        },
        {
            "id": 4486,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32811,
                "topic": "igwn.gwalert",
                "uuid": "a6897e15-9ca3-4074-bb5e-3ff7675a649b",
                "title": "S240604bw - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240604bw/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240604bw/view/"
                    },
                    "event": {
                        "far": 1.197925652087366e-05,
                        "time": "2024-06-04T12:55:19.664Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 592.7511369303867,
                        "area_90": 2715.114942258125,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6b40ea4186b73f5f56f5182589d0b70f",
                        "classification": {
                            "BBH": 0.10076274443628173,
                            "BNS": 8.301513378134595e-17,
                            "NSBH": 6.036482959007321e-15,
                            "Terrestrial": 0.8992372555637121
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-04T12:55:40Z",
                    "superevent_id": "S240604bw",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-04T12:55:41.340179Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-04T12:55:41.340197Z",
                "modified": "2024-06-04T12:55:41.349310Z"
            }
        },
        {
            "id": 4485,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32810,
                "topic": "igwn.gwalert",
                "uuid": "88fe117e-bb56-4a9a-9535-6d1dbb3324b4",
                "title": "S240604bm - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240604bm/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240604bm/view/"
                    },
                    "event": {
                        "far": 5.22447e-06,
                        "time": "2024-06-04T11:11:24.159Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 270.25255375799577,
                        "area_90": 3373.9604537488913,
                        "duration": 0.171308,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8d26fb1f43facc89ab7d3b225aa30e20",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 1015.416382
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-04T11:18:54Z",
                    "superevent_id": "S240604bm",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-04T11:18:55.365452Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-04T11:18:55.365472Z",
                "modified": "2024-06-04T11:18:55.370956Z"
            }
        },
        {
            "id": 4484,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32809,
                "topic": "igwn.gwalert",
                "uuid": "056e1222-b13a-4092-b123-9cbb87cbe550",
                "title": "S240604bm - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240604bm/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240604bm/view/"
                    },
                    "event": {
                        "far": 5.22447e-06,
                        "time": "2024-06-04T11:11:24.159Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 270.25255375799577,
                        "area_90": 3373.9604537488913,
                        "duration": 0.171308,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8d26fb1f43facc89ab7d3b225aa30e20",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 1015.416382
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-04T11:14:19Z",
                    "superevent_id": "S240604bm",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-04T11:14:19.860002Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-04T11:14:19.860019Z",
                "modified": "2024-06-04T11:14:19.868859Z"
            }
        },
        {
            "id": 4483,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32808,
                "topic": "igwn.gwalert",
                "uuid": "28c5962e-23b8-4cf6-b6af-7edb292f0308",
                "title": "S240604x - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240604x/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240604x/view/"
                    },
                    "event": {
                        "far": 2.081215e-05,
                        "time": "2024-06-04T06:37:50.614Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1034.2195943114605,
                        "area_90": 4098.270869566129,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0926066792721965,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a668ea88dbdcbd49f9357651b15dff74",
                        "classification": {
                            "BBH": 0.031510139,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.968489861
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-04T06:42:56Z",
                    "superevent_id": "S240604x",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-04T06:42:58.052276Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-04T06:42:58.052295Z",
                "modified": "2024-06-04T06:42:58.057927Z"
            }
        },
        {
            "id": 4482,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 32807,
                "topic": "igwn.gwalert",
                "uuid": "baf0796d-8b26-4836-8fe3-2e533ea1fa41",
                "title": "S240604x - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240604x/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240604x/view/"
                    },
                    "event": {
                        "far": 2.081215e-05,
                        "time": "2024-06-04T06:37:50.614Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1034.2195943114605,
                        "area_90": 4098.270869566129,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0926066792721965,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a668ea88dbdcbd49f9357651b15dff74",
                        "classification": {
                            "BBH": 0.031510139,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.968489861
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-04T06:38:21Z",
                    "superevent_id": "S240604x",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-04T06:38:22.435274Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-04T06:38:22.435301Z",
                "modified": "2024-06-04T06:38:22.443749Z"
            }
        },
        {
            "id": 4481,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 31885,
                "topic": "igwn.gwalert",
                "uuid": "3b19635c-da65-4e86-a75f-6eaed36bccb7",
                "title": "S240603cm - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240603cm/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240603cm/view/"
                    },
                    "event": {
                        "far": 1.700768755587613e-05,
                        "time": "2024-06-03T14:08:38.551Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 422.58435036382264,
                        "area_90": 2387.79042062577,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "e62b0b16bcbc09ea7d75d339d1bbf52e",
                        "classification": {
                            "BBH": 0.06443148594693245,
                            "BNS": 1.918184304128999e-14,
                            "NSBH": 1.281790696797478e-12,
                            "Terrestrial": 0.9355685140517666
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-03T14:13:52Z",
                    "superevent_id": "S240603cm",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-03T14:13:53.618998Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-03T14:13:53.619017Z",
                "modified": "2024-06-03T14:13:53.624893Z"
            }
        },
        {
            "id": 4480,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 31875,
                "topic": "igwn.gwalert",
                "uuid": "0791add3-cee4-452d-9409-8b7b019c79a2",
                "title": "S240603cm - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240603cm/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240603cm/view/"
                    },
                    "event": {
                        "far": 1.700768755587613e-05,
                        "time": "2024-06-03T14:08:38.555Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 625.0639422710167,
                        "area_90": 2556.4884433132142,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "6c545129909ce41fab072d63704b59d0",
                        "classification": {
                            "BBH": 0.06443148594693245,
                            "BNS": 1.918184304128999e-14,
                            "NSBH": 1.281790696797478e-12,
                            "Terrestrial": 0.9355685140517666
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-03T14:09:15Z",
                    "superevent_id": "S240603cm",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-03T14:09:16.433667Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-03T14:09:16.433687Z",
                "modified": "2024-06-03T14:09:16.438831Z"
            }
        },
        {
            "id": 4479,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 31117,
                "topic": "igwn.gwalert",
                "uuid": "fdf09058-65fb-4f1a-a787-90d87b77ec7e",
                "title": "S240603au - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240603au/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240603au/view/"
                    },
                    "event": {
                        "far": 2.026444787038353e-05,
                        "time": "2024-06-03T06:10:07.818Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 905.3880197715465,
                        "area_90": 3599.730444310695,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "5dde0766091daccebcf7c4219043b37d",
                        "classification": {
                            "BBH": 0.04803114702962954,
                            "BNS": 6.231250804308823e-14,
                            "NSBH": 4.057181899882739e-12,
                            "Terrestrial": 0.951968852966251
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-03T06:15:07Z",
                    "superevent_id": "S240603au",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-03T06:15:08.106638Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-03T06:15:08.106662Z",
                "modified": "2024-06-03T06:15:08.112047Z"
            }
        },
        {
            "id": 4478,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 31107,
                "topic": "igwn.gwalert",
                "uuid": "fab65185-2b6f-46cc-98ff-d6fb3a6b952a",
                "title": "S240603au - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240603au/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240603au/view/"
                    },
                    "event": {
                        "far": 2.223812806248654e-05,
                        "time": "2024-06-03T06:10:07.818Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1219.283843080523,
                        "area_90": 4634.579508856065,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "0643695b13d035202e683fe9f0c731fc",
                        "classification": {
                            "BBH": 0.04208625646223845,
                            "BNS": 5.584158359447604e-14,
                            "NSBH": 3.752174189372476e-12,
                            "Terrestrial": 0.9579137435339535
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-03T06:10:31Z",
                    "superevent_id": "S240603au",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-03T06:10:31.767373Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-03T06:10:31.767402Z",
                "modified": "2024-06-03T06:10:31.773182Z"
            }
        },
        {
            "id": 4477,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 31094,
                "topic": "igwn.gwalert",
                "uuid": "6d4dbe79-d3a1-42e7-b123-d294b0f6a428",
                "title": "S240603ar - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240603ar/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240603ar/view/"
                    },
                    "event": {
                        "far": 2.026651018704763e-05,
                        "time": "2024-06-03T05:59:37.381Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 512.1789469901147,
                        "area_90": 2535.506102182935,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "350f019a4a2ea96081d708d63b6ad1c6",
                        "classification": {
                            "BBH": 0.04802391786020932,
                            "BNS": 8.684634730825122e-14,
                            "NSBH": 6.0515026275393565e-12,
                            "Terrestrial": 0.9519760821336524
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-03T06:04:38Z",
                    "superevent_id": "S240603ar",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-03T06:04:39.287223Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-03T06:04:39.287253Z",
                "modified": "2024-06-03T06:04:39.303129Z"
            }
        },
        {
            "id": 4476,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 31086,
                "topic": "igwn.gwalert",
                "uuid": "823ae223-2e43-4779-9c7d-d612ccbaf0c6",
                "title": "S240603ar - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240603ar/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240603ar/view/"
                    },
                    "event": {
                        "far": 2.026651018704763e-05,
                        "time": "2024-06-03T05:59:37.385Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 777.3957388768434,
                        "area_90": 2990.4032578873876,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "add682db56f119368d03581f8d68bc6c",
                        "classification": {
                            "BBH": 0.04802391786020932,
                            "BNS": 8.684634730825122e-14,
                            "NSBH": 6.0515026275393565e-12,
                            "Terrestrial": 0.9519760821336524
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-03T06:00:00Z",
                    "superevent_id": "S240603ar",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-03T06:00:01.954065Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-03T06:00:01.954086Z",
                "modified": "2024-06-03T06:00:01.962044Z"
            }
        },
        {
            "id": 4475,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 30745,
                "topic": "igwn.gwalert",
                "uuid": "c34a707e-bb3d-4aaf-86b8-7d88ccb5c59e",
                "title": "S240603n - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240603n/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240603n/view/"
                    },
                    "event": {
                        "far": 1.46882e-05,
                        "time": "2024-06-03T02:46:28.555Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 284.5205457265856,
                        "area_90": 987.0093267683321,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.09575230325230322,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "37c12c80f0e6f770a6004d696ebd60e8",
                        "classification": {
                            "BBH": 0.0013741639944835349,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9986258360055165
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-03T02:52:37Z",
                    "superevent_id": "S240603n",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-03T02:52:38.450673Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-03T02:52:38.450697Z",
                "modified": "2024-06-03T02:52:38.456077Z"
            }
        },
        {
            "id": 4474,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 30735,
                "topic": "igwn.gwalert",
                "uuid": "c460a38f-d245-4e2b-82d3-cdbd53282a94",
                "title": "S240603n - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240603n/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240603n/view/"
                    },
                    "event": {
                        "far": 1.46882e-05,
                        "time": "2024-06-03T02:46:28.555Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 284.5205457265856,
                        "area_90": 987.0093267683321,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.09575230325230322,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "37c12c80f0e6f770a6004d696ebd60e8",
                        "classification": {
                            "BBH": 0.0013741639944835349,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9986258360055165
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-03T02:48:00Z",
                    "superevent_id": "S240603n",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-03T02:48:01.359954Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-03T02:48:01.359978Z",
                "modified": "2024-06-03T02:48:01.366527Z"
            }
        },
        {
            "id": 4473,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 29848,
                "topic": "igwn.gwalert",
                "uuid": "8f57d275-ba24-436e-a731-3f34d830d7f7",
                "title": "S240602ed - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602ed/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602ed/view/"
                    },
                    "event": {
                        "far": 2.027007610827107e-05,
                        "time": "2024-06-02T17:01:51.521Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 618.7692399319329,
                        "area_90": 2232.5210962617043,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.29794183672745594,
                            "HasMassGap": 0.27944703305905505,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "23c6d0f62009ef531796b78c691ea63b",
                        "classification": {
                            "BBH": 0.027514511144415294,
                            "BNS": 0.0,
                            "NSBH": 0.0047444535084398155,
                            "Terrestrial": 0.9677410353471448
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-02T17:06:53Z",
                    "superevent_id": "S240602ed",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T17:06:54.497520Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T17:06:54.497540Z",
                "modified": "2024-06-02T17:06:54.503475Z"
            }
        },
        {
            "id": 4472,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 29838,
                "topic": "igwn.gwalert",
                "uuid": "00dc3dd3-fe80-4782-aa56-bcc34c6a48c3",
                "title": "S240602ed - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602ed/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602ed/view/"
                    },
                    "event": {
                        "far": 2.027007610827107e-05,
                        "time": "2024-06-02T17:01:51.521Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 618.7692399319329,
                        "area_90": 2232.5210962617043,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.29794183672745594,
                            "HasMassGap": 0.27944703305905505,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "23c6d0f62009ef531796b78c691ea63b",
                        "classification": {
                            "BBH": 0.027514511144415294,
                            "BNS": 0.0,
                            "NSBH": 0.0047444535084398155,
                            "Terrestrial": 0.9677410353471448
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-02T17:02:17Z",
                    "superevent_id": "S240602ed",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T17:02:18.997846Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T17:02:18.997863Z",
                "modified": "2024-06-02T17:02:19.004729Z"
            }
        },
        {
            "id": 4471,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 29755,
                "topic": "igwn.gwalert",
                "uuid": "6d660504-bcf9-4b36-9785-de562f483d24",
                "title": "S240602ea - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602ea/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602ea/view/"
                    },
                    "event": {
                        "far": 1.2125e-05,
                        "time": "2024-06-02T16:10:40.535Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 234.37275042521838,
                        "area_90": 2152.998023377946,
                        "duration": 0.017546,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "eece0a80661b107fdf0c37876340fe52",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 489.375732
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-02T16:17:18Z",
                    "superevent_id": "S240602ea",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T16:17:19.250296Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T16:17:19.250316Z",
                "modified": "2024-06-02T16:17:19.256662Z"
            }
        },
        {
            "id": 4470,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 29745,
                "topic": "igwn.gwalert",
                "uuid": "97d095ca-1ae7-492f-9eae-03b5420201b8",
                "title": "S240602ea - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602ea/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602ea/view/"
                    },
                    "event": {
                        "far": 1.2125e-05,
                        "time": "2024-06-02T16:10:40.535Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 234.37275042521838,
                        "area_90": 2152.998023377946,
                        "duration": 0.017546,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "eece0a80661b107fdf0c37876340fe52",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 489.375732
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-02T16:12:42Z",
                    "superevent_id": "S240602ea",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T16:12:43.590203Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T16:12:43.590225Z",
                "modified": "2024-06-02T16:12:43.595186Z"
            }
        },
        {
            "id": 4469,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 29377,
                "topic": "igwn.gwalert",
                "uuid": "970e8e3d-6a70-4f11-a7d9-1ffbf9837121",
                "title": "S240602dd - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602dd/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602dd/view/"
                    },
                    "event": {
                        "far": 1.910998343324188e-05,
                        "time": "2024-06-02T12:44:12.867Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 466.437443326106,
                        "area_90": 2173.7705410969224,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.1532320751679683,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "6dfb5ee340df50f5080a81a780d6a17f",
                        "classification": {
                            "BBH": 0.05212693130204927,
                            "BNS": 1.5166235932531256e-15,
                            "NSBH": 4.090931376019794e-12,
                            "Terrestrial": 0.9478730686938582
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-02T12:49:11Z",
                    "superevent_id": "S240602dd",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T12:49:12.914274Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T12:49:12.914295Z",
                "modified": "2024-06-02T12:49:12.919193Z"
            }
        },
        {
            "id": 4468,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 29367,
                "topic": "igwn.gwalert",
                "uuid": "198b1a64-e75b-4798-9094-74f8a37f9fd6",
                "title": "S240602dd - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602dd/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602dd/view/"
                    },
                    "event": {
                        "far": 1.910998343324188e-05,
                        "time": "2024-06-02T12:44:12.874Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 599.4654860920759,
                        "area_90": 2713.4363549677028,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.1532320751679683,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "f48a05f3632d6929c523d72111b0349c",
                        "classification": {
                            "BBH": 0.05212693130204927,
                            "BNS": 1.5166235932531256e-15,
                            "NSBH": 4.090931376019794e-12,
                            "Terrestrial": 0.9478730686938582
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-02T12:44:35Z",
                    "superevent_id": "S240602dd",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T12:44:36.014169Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T12:44:36.014187Z",
                "modified": "2024-06-02T12:44:36.031114Z"
            }
        },
        {
            "id": 4467,
            "sequence_number": 5,
            "sequence_type": "UPDATE",
            "message": {
                "id": 29338,
                "topic": "igwn.gwalert",
                "uuid": "5749da63-1b51-47d6-87ea-66a251e92d1d",
                "title": "S240601aj - UPDATE",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601aj/files/cwb.multiorder.fits,2",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601aj/view/"
                    },
                    "event": {
                        "far": 3.06889e-08,
                        "time": "2024-06-01T06:12:00.359Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 223.5143888902989,
                        "area_90": 2009.2689866355338,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "39d310aecef9304fd72e952c5c88f46d",
                        "classification": {
                            "BBH": 0.5074713638752804,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.4925286361247196
                        },
                        "skymap_version": 2,
                        "central_frequency": null
                    },
                    "alert_type": "UPDATE",
                    "sequence_num": 5,
                    "time_created": "2024-06-02T12:29:17Z",
                    "superevent_id": "S240601aj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T12:29:19.068888Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T12:29:19.068906Z",
                "modified": "2024-06-02T12:29:19.074010Z"
            }
        },
        {
            "id": 4466,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 28584,
                "topic": "igwn.gwalert",
                "uuid": "c345d113-53f6-4d39-82a9-1dd0877a472b",
                "title": "S240602at - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602at/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602at/view/"
                    },
                    "event": {
                        "far": 1.452513404444203e-05,
                        "time": "2024-06-02T04:35:18.908Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 311.6926774902971,
                        "area_90": 1772.5881786859845,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.037066580478345185,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "e6b62a294b6a23b86625cec5cf3c362e",
                        "classification": {
                            "BBH": 0.0762059703723275,
                            "BNS": 1.8738501396741798e-15,
                            "NSBH": 1.1927530435655247e-13,
                            "Terrestrial": 0.9237940296275513
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-02T04:40:23Z",
                    "superevent_id": "S240602at",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T04:40:24.693344Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T04:40:24.693368Z",
                "modified": "2024-06-02T04:40:24.698423Z"
            }
        },
        {
            "id": 4465,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 28574,
                "topic": "igwn.gwalert",
                "uuid": "4642e3f1-75b4-45e9-9f35-6a04fc4ad9f9",
                "title": "S240602at - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602at/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602at/view/"
                    },
                    "event": {
                        "far": 1.452513404444203e-05,
                        "time": "2024-06-02T04:35:18.908Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 476.29914365733725,
                        "area_90": 2036.9656769275023,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.037066580478345185,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "375ec0e73b246d45b22cac5f08f18d2f",
                        "classification": {
                            "BBH": 0.0762059703723275,
                            "BNS": 1.8738501396741798e-15,
                            "NSBH": 1.1927530435655247e-13,
                            "Terrestrial": 0.9237940296275513
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-02T04:35:45Z",
                    "superevent_id": "S240602at",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T04:35:46.650810Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T04:35:46.650836Z",
                "modified": "2024-06-02T04:35:46.656386Z"
            }
        },
        {
            "id": 4464,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 28111,
                "topic": "igwn.gwalert",
                "uuid": "98129bcc-1011-458d-a6f4-001452ff1a41",
                "title": "S240602d - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602d/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602d/view/"
                    },
                    "event": {
                        "far": 1.32771e-07,
                        "time": "2024-06-02T00:13:17.227Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 3034.8858210835797,
                        "area_90": 9374.070723363524,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.06344296890848616,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3022561caa4bfc433c8d0d399ea0bbcc",
                        "classification": {
                            "BBH": 0.2987250444637948,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.7012749555362052
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-02T00:19:37Z",
                    "superevent_id": "S240602d",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T00:19:38.096816Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T00:19:38.096834Z",
                "modified": "2024-06-02T00:19:38.102074Z"
            }
        },
        {
            "id": 4463,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 28103,
                "topic": "igwn.gwalert",
                "uuid": "6e178ca3-8f3f-4f3d-b972-01816fa65700",
                "title": "S240602d - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240602d/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240602d/view/"
                    },
                    "event": {
                        "far": 1.32771e-07,
                        "time": "2024-06-02T00:13:17.227Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 3034.8858210835797,
                        "area_90": 9374.070723363524,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.06344296890848616,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3022561caa4bfc433c8d0d399ea0bbcc",
                        "classification": {
                            "BBH": 0.2987250444637948,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.7012749555362052
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-02T00:15:01Z",
                    "superevent_id": "S240602d",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-02T00:15:02.349573Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-02T00:15:02.349593Z",
                "modified": "2024-06-02T00:15:02.354918Z"
            }
        },
        {
            "id": 4462,
            "sequence_number": 3,
            "sequence_type": "INITIAL",
            "message": {
                "id": 28053,
                "topic": "igwn.gwalert",
                "uuid": "e9f46e59-9286-4191-a65a-dd48918c8a27",
                "title": "S240601co - INITIAL",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601co/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601co/view/"
                    },
                    "event": {
                        "far": 6.005257e-11,
                        "time": "2024-06-01T23:10:04.028Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 218.26880360772913,
                        "area_90": 1078.9119809189551,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 7.920891944376237e-05,
                            "HasMassGap": 0.07187577603999455,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": true,
                        "skymap_hash": "fde7e61f9f3aa1551bf76ce8abc68543",
                        "classification": {
                            "BBH": 0.9978909871047886,
                            "BNS": 0.0,
                            "NSBH": 0.0018838358952113522,
                            "Terrestrial": 0.000225177
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "INITIAL",
                    "sequence_num": 3,
                    "time_created": "2024-06-01T23:49:35Z",
                    "superevent_id": "S240601co",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T23:49:36.925502Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T23:49:36.925523Z",
                "modified": "2024-06-01T23:49:36.931024Z"
            }
        },
        {
            "id": 4461,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 27992,
                "topic": "igwn.gwalert",
                "uuid": "f7b27245-32ce-4e02-b4e2-939ea32cea9e",
                "title": "S240601co - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601co/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601co/view/"
                    },
                    "event": {
                        "far": 6.005257e-11,
                        "time": "2024-06-01T23:10:04.028Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 218.26880360772913,
                        "area_90": 1078.9119809189551,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 7.920891944376237e-05,
                            "HasMassGap": 0.07187577603999455,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": true,
                        "skymap_hash": "fde7e61f9f3aa1551bf76ce8abc68543",
                        "classification": {
                            "BBH": 0.999774823,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.000225177
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-01T23:15:11Z",
                    "superevent_id": "S240601co",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T23:15:12.672881Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T23:15:12.672903Z",
                "modified": "2024-06-01T23:15:12.678162Z"
            }
        },
        {
            "id": 4460,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 27982,
                "topic": "igwn.gwalert",
                "uuid": "ccf65f75-0681-47a5-9b9d-9cd2a91df049",
                "title": "S240601co - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601co/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601co/view/"
                    },
                    "event": {
                        "far": 3.988663028452514e-10,
                        "time": "2024-06-01T23:10:04.035Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 455.78890520248933,
                        "area_90": 1942.12549501864,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.06064163614163614,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "ad562206b4b44f0be1a7ea04eed98d81",
                        "classification": {
                            "BBH": 0.9987974645035127,
                            "BNS": 9.360782128129104e-20,
                            "NSBH": 0.0008010686166999828,
                            "Terrestrial": 0.00040146687978737106
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-01T23:10:32Z",
                    "superevent_id": "S240601co",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T23:10:33.703464Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T23:10:33.703491Z",
                "modified": "2024-06-01T23:10:33.714695Z"
            }
        },
        {
            "id": 4459,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 27601,
                "topic": "igwn.gwalert",
                "uuid": "c0f1a8e0-2999-4151-90d5-1535dc172a3c",
                "title": "S240601ck - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601ck/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601ck/view/"
                    },
                    "event": {
                        "far": 2.154401e-05,
                        "time": "2024-06-01T17:34:41.347Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1113.532843783916,
                        "area_90": 4263.611717672728,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 6.235154452033284e-05,
                            "HasMassGap": 0.35432206878410816,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "d6b333fd875fc1922957b6c2a04828d1",
                        "classification": {
                            "BBH": 0.030099039,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.969900961
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-01T17:39:50Z",
                    "superevent_id": "S240601ck",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T17:39:51.621811Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T17:39:51.621828Z",
                "modified": "2024-06-01T17:39:51.627215Z"
            }
        },
        {
            "id": 4458,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 27594,
                "topic": "igwn.gwalert",
                "uuid": "0615f56a-4d26-409e-81c9-feb195db8d27",
                "title": "S240601ck - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601ck/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601ck/view/"
                    },
                    "event": {
                        "far": 2.154401e-05,
                        "time": "2024-06-01T17:34:41.347Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1113.532843783916,
                        "area_90": 4263.611717672728,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 6.235154452033284e-05,
                            "HasMassGap": 0.35432206878410816,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "d6b333fd875fc1922957b6c2a04828d1",
                        "classification": {
                            "BBH": 0.030099039,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.969900961
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-01T17:35:15Z",
                    "superevent_id": "S240601ck",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T17:35:15.969573Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T17:35:15.969589Z",
                "modified": "2024-06-01T17:35:15.974558Z"
            }
        },
        {
            "id": 4457,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 27488,
                "topic": "igwn.gwalert",
                "uuid": "79b9c0a3-6a4d-4133-b952-827d091f154c",
                "title": "S240601cf - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601cf/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601cf/view/"
                    },
                    "event": {
                        "far": 1.16013e-05,
                        "time": "2024-06-01T16:29:07.449Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 1421.7634349877171,
                        "area_90": 4355.094725000745,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8c300c0fdc0c4914e86d2d1d32f0202f",
                        "classification": {
                            "BBH": 0.001570003503470252,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9984299964965297
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-01T16:38:01Z",
                    "superevent_id": "S240601cf",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T16:38:02.079809Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T16:38:02.079826Z",
                "modified": "2024-06-01T16:38:02.084766Z"
            }
        },
        {
            "id": 4456,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 27481,
                "topic": "igwn.gwalert",
                "uuid": "f263977a-f49f-419d-9120-33aac9c2c0c8",
                "title": "S240601cf - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601cf/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601cf/view/"
                    },
                    "event": {
                        "far": 1.16013e-05,
                        "time": "2024-06-01T16:29:07.449Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 1421.7634349877171,
                        "area_90": 4355.094725000745,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "8c300c0fdc0c4914e86d2d1d32f0202f",
                        "classification": {
                            "BBH": 0.001570003503470252,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9984299964965297
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-01T16:33:26Z",
                    "superevent_id": "S240601cf",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T16:33:27.510062Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T16:33:27.510079Z",
                "modified": "2024-06-01T16:33:27.515957Z"
            }
        },
        {
            "id": 4455,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26959,
                "topic": "igwn.gwalert",
                "uuid": "356103bf-19e7-4df8-9bc7-979965bf69b0",
                "title": "S240601bm - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601bm/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601bm/view/"
                    },
                    "event": {
                        "far": 8.37233e-06,
                        "time": "2024-06-01T11:19:44.398Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 476.71879047994275,
                        "area_90": 1606.4080369341737,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.03369230769230769,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3149b6837711ebcc8b1d18c4c6017f2b",
                        "classification": {
                            "BBH": 0.0026010980412621842,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9973989019587378
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-01T11:26:18Z",
                    "superevent_id": "S240601bm",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T11:26:18.860290Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T11:26:18.860308Z",
                "modified": "2024-06-01T11:26:18.865522Z"
            }
        },
        {
            "id": 4454,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26951,
                "topic": "igwn.gwalert",
                "uuid": "da34e507-272d-46cd-bb27-9f12069a1d31",
                "title": "S240601bm - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601bm/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601bm/view/"
                    },
                    "event": {
                        "far": 8.37233e-06,
                        "time": "2024-06-01T11:19:44.398Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 476.71879047994275,
                        "area_90": 1606.4080369341737,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.03369230769230769,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "3149b6837711ebcc8b1d18c4c6017f2b",
                        "classification": {
                            "BBH": 0.0026010980412621842,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9973989019587378
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-01T11:21:41Z",
                    "superevent_id": "S240601bm",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T11:21:42.973076Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T11:21:42.973094Z",
                "modified": "2024-06-01T11:21:42.978325Z"
            }
        },
        {
            "id": 4453,
            "sequence_number": 4,
            "sequence_type": "UPDATE",
            "message": {
                "id": 26909,
                "topic": "igwn.gwalert",
                "uuid": "28989f6c-b065-448e-8230-d89d92fe5675",
                "title": "S240530a - UPDATE",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240530a/files/bayestar.multiorder.fits,2",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240530a/view/"
                    },
                    "event": {
                        "far": 9.502637526731553e-10,
                        "time": "2024-05-30T01:24:17.950Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 43.85309296228347,
                        "area_90": 196.39471297941307,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0843,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": true,
                        "skymap_hash": "9fb80392fcfcd50d9f1b064a078521c2",
                        "classification": {
                            "BBH": 0.9951805663352796,
                            "BNS": 3.729410921769972e-14,
                            "NSBH": 1.8811243463505872e-11,
                            "Terrestrial": 0.004819433645871785
                        },
                        "skymap_version": 2,
                        "central_frequency": null
                    },
                    "alert_type": "UPDATE",
                    "sequence_num": 4,
                    "time_created": "2024-06-01T10:58:49Z",
                    "superevent_id": "S240530a",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T10:58:51.170347Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T10:58:51.170371Z",
                "modified": "2024-06-01T10:58:51.175661Z"
            }
        },
        {
            "id": 4452,
            "sequence_number": 4,
            "sequence_type": "UPDATE",
            "message": {
                "id": 26666,
                "topic": "igwn.gwalert",
                "uuid": "6bd30306-7bbd-403d-bfa0-321c829aa4ff",
                "title": "S240527en - UPDATE",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240527en/files/bayestar.multiorder.fits,2",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240527en/view/"
                    },
                    "event": {
                        "far": 2.534036673795081e-09,
                        "time": "2024-05-27T18:34:29.055Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 225.24543203354693,
                        "area_90": 986.1700331231211,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": true,
                        "skymap_hash": "5b2b15de35ab20959432f4c982653fff",
                        "classification": {
                            "BBH": 0.999074803615015,
                            "BNS": 0.0,
                            "NSBH": 0.0008984103265175224,
                            "Terrestrial": 2.6786058467509477e-05
                        },
                        "skymap_version": 2,
                        "central_frequency": null
                    },
                    "alert_type": "UPDATE",
                    "sequence_num": 4,
                    "time_created": "2024-06-01T08:45:10Z",
                    "superevent_id": "S240527en",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T08:45:11.429650Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T08:45:11.429677Z",
                "modified": "2024-06-01T08:45:11.439429Z"
            }
        },
        {
            "id": 4451,
            "sequence_number": 4,
            "sequence_type": "INITIAL",
            "message": {
                "id": 26531,
                "topic": "igwn.gwalert",
                "uuid": "981dad09-5f6b-4760-82f9-9ff602f036ba",
                "title": "S240601aj - INITIAL",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601aj/files/cwb.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601aj/view/"
                    },
                    "event": {
                        "far": 3.06889e-08,
                        "time": "2024-06-01T06:12:00.359Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 678.149265330623,
                        "area_90": 2467.5233169208304,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "8e30b0c468b9e0b8b9c96e12cc818249",
                        "classification": {
                            "BBH": 0.5074713638752804,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.4925286361247196
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "INITIAL",
                    "sequence_num": 4,
                    "time_created": "2024-06-01T07:31:39Z",
                    "superevent_id": "S240601aj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T07:31:39.542323Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T07:31:39.542345Z",
                "modified": "2024-06-01T07:31:39.547457Z"
            }
        },
        {
            "id": 4450,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26502,
                "topic": "igwn.gwalert",
                "uuid": "872b30f3-cf34-49cf-adeb-80412fd4c6df",
                "title": "S240601ao - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601ao/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601ao/view/"
                    },
                    "event": {
                        "far": 3.36793e-06,
                        "time": "2024-06-01T07:08:54.711Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 133.44768958857557,
                        "area_90": 579.9519088409164,
                        "duration": 0.022411,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a5ce8101f28ca3ab399a5422727cfb30",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 471.064667
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-01T07:15:43Z",
                    "superevent_id": "S240601ao",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T07:15:44.753635Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T07:15:44.753658Z",
                "modified": "2024-06-01T07:15:44.759229Z"
            }
        },
        {
            "id": 4449,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26492,
                "topic": "igwn.gwalert",
                "uuid": "2c45d495-607c-4e99-a3d4-42826522625b",
                "title": "S240601ao - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601ao/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601ao/view/"
                    },
                    "event": {
                        "far": 3.36793e-06,
                        "time": "2024-06-01T07:08:54.711Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 133.44768958857557,
                        "area_90": 579.9519088409164,
                        "duration": 0.022411,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "a5ce8101f28ca3ab399a5422727cfb30",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 471.064667
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-01T07:11:07Z",
                    "superevent_id": "S240601ao",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T07:11:08.715662Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T07:11:08.715691Z",
                "modified": "2024-06-01T07:11:08.721428Z"
            }
        },
        {
            "id": 4448,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26422,
                "topic": "igwn.gwalert",
                "uuid": "98b07267-0397-4030-a018-2f758e42e482",
                "title": "S240601ak - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601ak/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601ak/view/"
                    },
                    "event": {
                        "far": 7.177803449800117e-06,
                        "time": "2024-06-01T06:27:07.831Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 840.1329388563782,
                        "area_90": 2979.4924404996427,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "0a3714585733c67ec1082af67beacfe3",
                        "classification": {
                            "BBH": 0.19982840602763757,
                            "BNS": 6.089712598912772e-13,
                            "NSBH": 4.14941227778609e-11,
                            "Terrestrial": 0.8001715939302594
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-01T06:32:11Z",
                    "superevent_id": "S240601ak",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T06:32:12.935198Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T06:32:12.935227Z",
                "modified": "2024-06-01T06:32:12.942232Z"
            }
        },
        {
            "id": 4447,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26412,
                "topic": "igwn.gwalert",
                "uuid": "b85ef44c-7537-4d79-a740-22516d11d91d",
                "title": "S240601ak - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601ak/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601ak/view/"
                    },
                    "event": {
                        "far": 5.164231935295786e-06,
                        "time": "2024-06-01T06:27:07.839Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1058.3492866112817,
                        "area_90": 3902.715450231926,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04020487367039092,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "de030264a1ebd6e5e5ed2e33391873ee",
                        "classification": {
                            "BBH": 0.25325231759331607,
                            "BNS": 6.881595136814862e-13,
                            "NSBH": 4.688285595994616e-11,
                            "Terrestrial": 0.7467476823591129
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-01T06:27:33Z",
                    "superevent_id": "S240601ak",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T06:27:33.922437Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T06:27:33.922466Z",
                "modified": "2024-06-01T06:27:33.927630Z"
            }
        },
        {
            "id": 4446,
            "sequence_number": 3,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26396,
                "topic": "igwn.gwalert",
                "uuid": "bfd10827-bbb6-4057-8079-fc4b3927666f",
                "title": "S240601aj - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601aj/files/cwb.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601aj/view/"
                    },
                    "event": {
                        "far": 3.06889e-08,
                        "time": "2024-06-01T06:12:00.359Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 678.149265330623,
                        "area_90": 2467.5233169208304,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "8e30b0c468b9e0b8b9c96e12cc818249",
                        "classification": {
                            "BBH": 0.5074713638752804,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.4925286361247196
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 3,
                    "time_created": "2024-06-01T06:18:46Z",
                    "superevent_id": "S240601aj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T06:18:47.256612Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T06:18:47.256632Z",
                "modified": "2024-06-01T06:18:47.263666Z"
            }
        },
        {
            "id": 4445,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26386,
                "topic": "igwn.gwalert",
                "uuid": "2f940789-0016-449b-8162-c449e97762ae",
                "title": "S240601aj - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601aj/files/cwb.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601aj/view/"
                    },
                    "event": {
                        "far": 3.06889e-08,
                        "time": "2024-06-01T06:12:00.359Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 678.149265330623,
                        "area_90": 2467.5233169208304,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": true,
                        "skymap_hash": "8e30b0c468b9e0b8b9c96e12cc818249",
                        "classification": {
                            "BBH": 0.5074713638752804,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.4925286361247196
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-01T06:13:47Z",
                    "superevent_id": "S240601aj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T06:13:48.220450Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T06:13:48.220468Z",
                "modified": "2024-06-01T06:13:48.225724Z"
            }
        },
        {
            "id": 4444,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26382,
                "topic": "igwn.gwalert",
                "uuid": "c9a810ba-800b-4181-929f-adb0d4ceec14",
                "title": "S240601aj - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601aj/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601aj/view/"
                    },
                    "event": {
                        "far": 4.307144734198775e-06,
                        "time": "2024-06-01T06:12:00.350Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1177.3191608199645,
                        "area_90": 4251.861606639772,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "c0c5ca8575a4104fea14ca17c3d2b765",
                        "classification": {
                            "BBH": 0.30080443935313744,
                            "BNS": 1.842982957484822e-17,
                            "NSBH": 1.3689426404605982e-15,
                            "Terrestrial": 0.6991955606468612
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-01T06:12:37Z",
                    "superevent_id": "S240601aj",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T06:12:37.906488Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T06:12:37.906515Z",
                "modified": "2024-06-01T06:12:37.911807Z"
            }
        },
        {
            "id": 4443,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26188,
                "topic": "igwn.gwalert",
                "uuid": "c14a5978-b7ca-4b86-a1e0-c5b64d45cd97",
                "title": "S240601v - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601v/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601v/view/"
                    },
                    "event": {
                        "far": 9.80186e-06,
                        "time": "2024-06-01T04:19:31.916Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1258.9404678167505,
                        "area_90": 4413.005986520316,
                        "duration": 0.008234,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "39605e2a3996b1dfcb14a6d7900dc102",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 104.774879
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-06-01T04:25:47Z",
                    "superevent_id": "S240601v",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T04:25:48.119813Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T04:25:48.119836Z",
                "modified": "2024-06-01T04:25:48.125634Z"
            }
        },
        {
            "id": 4442,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 26178,
                "topic": "igwn.gwalert",
                "uuid": "6cb77d61-a50a-4da8-9086-55cf1bd949d8",
                "title": "S240601v - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240601v/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240601v/view/"
                    },
                    "event": {
                        "far": 9.80186e-06,
                        "time": "2024-06-01T04:19:31.916Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 1258.9404678167505,
                        "area_90": 4413.005986520316,
                        "duration": 0.008234,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "39605e2a3996b1dfcb14a6d7900dc102",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 104.774879
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-06-01T04:21:11Z",
                    "superevent_id": "S240601v",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-06-01T04:21:12.492398Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-06-01T04:21:12.492427Z",
                "modified": "2024-06-01T04:21:12.497889Z"
            }
        },
        {
            "id": 4441,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 25547,
                "topic": "igwn.gwalert",
                "uuid": "9be68abf-9143-42c1-ba1b-143963f063ef",
                "title": "S240531et - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531et/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531et/view/"
                    },
                    "event": {
                        "far": 1.90794e-05,
                        "time": "2024-05-31T21:28:30.699Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 1264.8155233332286,
                        "area_90": 4329.91591564441,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.10892712842712841,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "287cf44979d3f06effb714bf9006bb28",
                        "classification": {
                            "BBH": 0.000825801002521942,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9991741989974781
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-05-31T21:34:54Z",
                    "superevent_id": "S240531et",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T21:34:54.765257Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T21:34:54.765282Z",
                "modified": "2024-05-31T21:34:54.774598Z"
            }
        },
        {
            "id": 4440,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 25540,
                "topic": "igwn.gwalert",
                "uuid": "03c90dc0-3c4e-4694-9e07-f9c67efd0811",
                "title": "S240531et - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531et/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531et/view/"
                    },
                    "event": {
                        "far": 1.90794e-05,
                        "time": "2024-05-31T21:28:30.699Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 1264.8155233332286,
                        "area_90": 4329.91591564441,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.10892712842712841,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "287cf44979d3f06effb714bf9006bb28",
                        "classification": {
                            "BBH": 0.000825801002521942,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9991741989974781
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-05-31T21:30:18Z",
                    "superevent_id": "S240531et",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T21:30:18.943796Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T21:30:18.943818Z",
                "modified": "2024-05-31T21:30:18.949336Z"
            }
        },
        {
            "id": 4439,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 25147,
                "topic": "igwn.gwalert",
                "uuid": "17635f61-f97d-4c40-9611-55c5db5196a2",
                "title": "S240531dv - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531dv/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531dv/view/"
                    },
                    "event": {
                        "far": 1.455563e-05,
                        "time": "2024-05-31T14:51:49.040Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1231.8732477586902,
                        "area_90": 6751.2780820786265,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.08928225408994259,
                            "HasMassGap": 0.026260429225946468,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "f4006a011fb49e678959b88fc3572f61",
                        "classification": {
                            "BBH": 0.05058109,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.94941891
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-05-31T14:56:57Z",
                    "superevent_id": "S240531dv",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T14:56:58.444830Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T14:56:58.444853Z",
                "modified": "2024-05-31T14:56:58.450127Z"
            }
        },
        {
            "id": 4438,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 25140,
                "topic": "igwn.gwalert",
                "uuid": "a35a0be0-8868-488b-9f9b-81006072992d",
                "title": "S240531dt - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531dt/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531dt/view/"
                    },
                    "event": {
                        "far": 5.81177e-06,
                        "time": "2024-05-31T14:47:28.344Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 648.7739877482321,
                        "area_90": 4678.222778407045,
                        "duration": 0.067227,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2b06be908310303b8696a25e8f84e70c",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 653.089478
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-05-31T14:53:51Z",
                    "superevent_id": "S240531dt",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T14:53:51.839109Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T14:53:51.839129Z",
                "modified": "2024-05-31T14:53:51.845224Z"
            }
        },
        {
            "id": 4437,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 25136,
                "topic": "igwn.gwalert",
                "uuid": "d8242a13-911f-42a2-9b92-98f0f8dc9086",
                "title": "S240531dv - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531dv/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531dv/view/"
                    },
                    "event": {
                        "far": 1.455563e-05,
                        "time": "2024-05-31T14:51:49.040Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 1231.8732477586902,
                        "area_90": 6751.2780820786265,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.08928225408994259,
                            "HasMassGap": 0.026260429225946468,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "f4006a011fb49e678959b88fc3572f61",
                        "classification": {
                            "BBH": 0.05058109,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.94941891
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-05-31T14:52:21Z",
                    "superevent_id": "S240531dv",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T14:52:22.522240Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T14:52:22.522259Z",
                "modified": "2024-05-31T14:52:22.527479Z"
            }
        },
        {
            "id": 4436,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 25129,
                "topic": "igwn.gwalert",
                "uuid": "1f5bd0fd-3225-41b0-a078-bf024698bc2e",
                "title": "S240531dt - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531dt/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531dt/view/"
                    },
                    "event": {
                        "far": 5.81177e-06,
                        "time": "2024-05-31T14:47:28.344Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 648.7739877482321,
                        "area_90": 4678.222778407045,
                        "duration": 0.067227,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "2b06be908310303b8696a25e8f84e70c",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 653.089478
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-05-31T14:49:15Z",
                    "superevent_id": "S240531dt",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T14:49:15.919661Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T14:49:15.919678Z",
                "modified": "2024-05-31T14:49:15.924733Z"
            }
        },
        {
            "id": 4435,
            "sequence_number": 4,
            "sequence_type": "UPDATE",
            "message": {
                "id": 25116,
                "topic": "igwn.gwalert",
                "uuid": "93d67d5d-3a96-49ca-9e34-ea5c9cdcad31",
                "title": "S240531bp - UPDATE",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531bp/files/bayestar.multiorder.fits,2",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531bp/view/"
                    },
                    "event": {
                        "far": 3.743762055127375e-12,
                        "time": "2024-05-31T07:52:48.463Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 314.89248451266474,
                        "area_90": 1322.5169614414965,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": true,
                        "skymap_hash": "031069a28a672993ec0abfed8364b4c8",
                        "classification": {
                            "BBH": 0.9999935106968072,
                            "BNS": 0.0,
                            "NSBH": 9.997059385126347e-12,
                            "Terrestrial": 6.489293195799384e-06
                        },
                        "skymap_version": 2,
                        "central_frequency": null
                    },
                    "alert_type": "UPDATE",
                    "sequence_num": 4,
                    "time_created": "2024-05-31T14:43:10Z",
                    "superevent_id": "S240531bp",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T14:43:11.902501Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T14:43:11.902521Z",
                "modified": "2024-05-31T14:43:11.907884Z"
            }
        },
        {
            "id": 4434,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24907,
                "topic": "igwn.gwalert",
                "uuid": "e4f0b6b2-6946-463d-b7e6-bc20e0ea59b8",
                "title": "S240531dg - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531dg/files/bayestar.multiorder.fits,1",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531dg/view/"
                    },
                    "event": {
                        "far": 2.108279199362967e-05,
                        "time": "2024-05-31T12:42:11.307Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 3128.886709347231,
                        "area_90": 18158.95730778881,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "de216406fad8e4ef0e50cec247cf8bc3",
                        "classification": {
                            "BBH": 0.045790943534304206,
                            "BNS": 2.702688097561255e-16,
                            "NSBH": 1.956058702852682e-14,
                            "Terrestrial": 0.954209056465676
                        },
                        "skymap_version": 1,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-05-31T12:47:12Z",
                    "superevent_id": "S240531dg",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T12:47:13.281650Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T12:47:13.281678Z",
                "modified": "2024-05-31T12:47:13.288079Z"
            }
        },
        {
            "id": 4433,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24897,
                "topic": "igwn.gwalert",
                "uuid": "a25276a0-c817-4375-868c-00473d4c37dd",
                "title": "S240531dg - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531dg/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531dg/view/"
                    },
                    "event": {
                        "far": 2.108279199362967e-05,
                        "time": "2024-05-31T12:42:11.307Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 382.71790221629215,
                        "area_90": 12586.047503586658,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.004106583072100313,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "4a85577eff62cd7f30c14005ec3f20e4",
                        "classification": {
                            "BBH": 0.045790943534304206,
                            "BNS": 2.702688097561255e-16,
                            "NSBH": 1.956058702852682e-14,
                            "Terrestrial": 0.954209056465676
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-05-31T12:42:35Z",
                    "superevent_id": "S240531dg",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T12:42:36.382057Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T12:42:36.382082Z",
                "modified": "2024-05-31T12:42:36.387399Z"
            }
        },
        {
            "id": 4432,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24881,
                "topic": "igwn.gwalert",
                "uuid": "4cf4c16e-a4a6-46a0-8823-8f57921abc1f",
                "title": "S240531df - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531df/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531df/view/"
                    },
                    "event": {
                        "far": 7.06638e-06,
                        "time": "2024-05-31T12:27:31.355Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 566.5232105175377,
                        "area_90": 1876.660590692169,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "90178ba6ce11800d43ce545a7da22919",
                        "classification": {
                            "BBH": 0.004926781287620363,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9950732187123796
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-05-31T12:33:57Z",
                    "superevent_id": "S240531df",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T12:33:58.848740Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T12:33:58.848763Z",
                "modified": "2024-05-31T12:33:58.854748Z"
            }
        },
        {
            "id": 4431,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24871,
                "topic": "igwn.gwalert",
                "uuid": "09431919-21b7-41a8-81b4-12dcf2a0f781",
                "title": "S240531df - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531df/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531df/view/"
                    },
                    "event": {
                        "far": 7.06638e-06,
                        "time": "2024-05-31T12:27:31.355Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 566.5232105175377,
                        "area_90": 1876.660590692169,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "90178ba6ce11800d43ce545a7da22919",
                        "classification": {
                            "BBH": 0.004926781287620363,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9950732187123796
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-05-31T12:29:21Z",
                    "superevent_id": "S240531df",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T12:29:23.021748Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T12:29:23.021768Z",
                "modified": "2024-05-31T12:29:23.027126Z"
            }
        },
        {
            "id": 4430,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24749,
                "topic": "igwn.gwalert",
                "uuid": "afff828e-7aae-43c9-8249-8492069438da",
                "title": "S240531cq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531cq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531cq/view/"
                    },
                    "event": {
                        "far": 2.087234e-05,
                        "time": "2024-05-31T11:16:28.311Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 252.57493135573557,
                        "area_90": 1101.7827327509594,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.037958041958041956,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "7bf263c4c6ec1ced0cf1606da07c41b3",
                        "classification": {
                            "BBH": 0.031389735,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.968610265
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-05-31T11:21:43Z",
                    "superevent_id": "S240531cq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T11:21:44.786400Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T11:21:44.786419Z",
                "modified": "2024-05-31T11:21:44.793812Z"
            }
        },
        {
            "id": 4429,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24740,
                "topic": "igwn.gwalert",
                "uuid": "aac9c7d0-f9b8-47ca-8512-368fcf02ccfb",
                "title": "S240531cq - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531cq/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531cq/view/"
                    },
                    "event": {
                        "far": 2.087234e-05,
                        "time": "2024-05-31T11:16:28.311Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 252.57493135573557,
                        "area_90": 1101.7827327509594,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.037958041958041956,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "7bf263c4c6ec1ced0cf1606da07c41b3",
                        "classification": {
                            "BBH": 0.031389735,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.968610265
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-05-31T11:17:06Z",
                    "superevent_id": "S240531cq",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T11:17:06.940951Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T11:17:06.940978Z",
                "modified": "2024-05-31T11:17:06.946682Z"
            }
        },
        {
            "id": 4428,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24739,
                "topic": "igwn.gwalert",
                "uuid": "c5ecab19-2adc-4f3b-84e4-4a8ec090b9ff",
                "title": "S240531cp - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531cp/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531cp/view/"
                    },
                    "event": {
                        "far": 1.69498e-05,
                        "time": "2024-05-31T11:09:39.859Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 3843.1256014219325,
                        "area_90": 11782.843485119573,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9e276032cfc170a63998af06c1ad1dc8",
                        "classification": {
                            "BBH": 0.0007728661727246511,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9992271338272753
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-05-31T11:17:01Z",
                    "superevent_id": "S240531cp",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T11:17:02.895930Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T11:17:02.895951Z",
                "modified": "2024-05-31T11:17:02.901553Z"
            }
        },
        {
            "id": 4427,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24729,
                "topic": "igwn.gwalert",
                "uuid": "d338ae6e-2be0-49ad-9c72-cd6030139aa9",
                "title": "S240531cp - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531cp/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531cp/view/"
                    },
                    "event": {
                        "far": 1.69498e-05,
                        "time": "2024-05-31T11:09:39.859Z",
                        "group": "CBC",
                        "search": "BBH",
                        "area_50": 3843.1256014219325,
                        "area_90": 11782.843485119573,
                        "duration": null,
                        "pipeline": "CWB",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.04264138160689884,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "9e276032cfc170a63998af06c1ad1dc8",
                        "classification": {
                            "BBH": 0.0007728661727246511,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9992271338272753
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-05-31T11:12:26Z",
                    "superevent_id": "S240531cp",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T11:12:26.907254Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T11:12:26.907271Z",
                "modified": "2024-05-31T11:12:26.913846Z"
            }
        },
        {
            "id": 4426,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24581,
                "topic": "igwn.gwalert",
                "uuid": "b4a156c7-7d15-4d38-8888-31756f37816d",
                "title": "S240531cg - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531cg/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531cg/view/"
                    },
                    "event": {
                        "far": 2.516705e-06,
                        "time": "2024-05-31T09:45:05.151Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 529.3844667169436,
                        "area_90": 2614.399704832785,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 6.684113899783193e-05,
                            "HasMassGap": 0.4988866126044293,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "0a149165976ff3ccbb5d5d79a1046208",
                        "classification": {
                            "BBH": 0.324733067,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.675266933
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2024-05-31T09:50:16Z",
                    "superevent_id": "S240531cg",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T09:50:18.430948Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T09:50:18.430971Z",
                "modified": "2024-05-31T09:50:18.437227Z"
            }
        },
        {
            "id": 4425,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 24571,
                "topic": "igwn.gwalert",
                "uuid": "bf79683e-d0f3-48f4-89e1-e3572f76b226",
                "title": "S240531cg - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S240531cg/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S240531cg/view/"
                    },
                    "event": {
                        "far": 2.516705e-06,
                        "time": "2024-05-31T09:45:05.151Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 529.3844667169436,
                        "area_90": 2614.399704832785,
                        "duration": null,
                        "pipeline": "MBTA",
                        "properties": {
                            "HasNS": 6.684113899783193e-05,
                            "HasMassGap": 0.4988866126044293,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "0a149165976ff3ccbb5d5d79a1046208",
                        "classification": {
                            "BBH": 0.324733067,
                            "BNS": 0.0,
                            "NSBH": 0.0,
                            "Terrestrial": 0.675266933
                        },
                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2024-05-31T09:45:38Z",
                    "superevent_id": "S240531cg",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2024-05-31T09:45:39.430077Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2024-05-31T09:45:39.430108Z",
                "modified": "2024-05-31T09:45:39.435325Z"
            }
        }
    ]
}