HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 11122,
"next": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=10800&ordering=sequence_number",
"previous": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=10600&ordering=sequence_number",
"results": [
{
"id": 7764,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 175045,
"topic": "igwn.gwalert",
"uuid": "e58d988a-b54f-48c4-a2b5-69784a5cb450",
"title": "S250205bk - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250205bk/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250205bk/view/"
},
"event": {
"far": 9.502637526731553e-10,
"time": "2025-02-05T10:35:41.575Z",
"group": "CBC",
"search": "AllSky",
"area_50": 27.00165024202801,
"area_90": 93.79106485234792,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.008210180623973728,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "2f88e31e3d22d8b10bf763cde9ef95d6",
"classification": {
"BBH": 0.9783904619324221,
"BNS": 0.0,
"NSBH": 0.01442326712636435,
"Terrestrial": 0.007186270941213602
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-02-05T10:57:43Z",
"superevent_id": "S250205bk",
"external_coinc": null
},
"message_text": "",
"published": "2025-02-05T10:57:44.145591Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-02-05T10:57:44.145610Z",
"modified": "2025-02-05T10:57:44.154946Z"
}
},
{
"id": 31,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 129,
"topic": "igwn.gwalert",
"uuid": "eeec3695-502e-41a9-b5a6-d632877e8b57",
"title": "S230601bf - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230601bf/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230601bf/view/"
},
"event": {
"far": 1.713566498778526e-15,
"time": "2023-06-01T22:41:34.096Z",
"group": "CBC",
"search": "AllSky",
"area_50": 633.666702134431,
"area_90": 2108.305636770451,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0022222222222222222,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "2a555e98e82ca325aa3234b4cd65ec2b",
"classification": {
"BBH": 0.9999999935572232,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 6.442776756543367e-09
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-06-01T23:08:49Z",
"superevent_id": "S230601bf",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-01T23:08:50.576435Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-01T23:08:50.576473Z",
"modified": "2023-06-01T23:08:50.581882Z"
}
},
{
"id": 7738,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 174645,
"topic": "igwn.gwalert",
"uuid": "dc5f28fc-53b8-4ef1-972d-bd8f024603a8",
"title": "S250204ax - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250204ax/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250204ax/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2025-02-04T05:52:59.004Z",
"group": "CBC",
"search": "AllSky",
"area_50": 177.66797352063892,
"area_90": 813.9050124435291,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "ff7b9af3a199fbb31fa9feabb4816806",
"classification": {
"BBH": 0.9997369500400661,
"BNS": 2.5560647148095402e-25,
"NSBH": 1.2912743862508889e-16,
"Terrestrial": 0.00026304995993364777
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-02-04T06:33:36Z",
"superevent_id": "S250204ax",
"external_coinc": null
},
"message_text": "",
"published": "2025-02-04T06:33:37.949276Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-02-04T06:33:37.949311Z",
"modified": "2025-02-04T06:33:37.970320Z"
}
},
{
"id": 3958,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6980,
"topic": "igwn.gwalert",
"uuid": "77a78182-f87c-4bc1-bb6b-a13484a66fc6",
"title": "S240426dl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240426dl/files/cwb.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240426dl/view/"
},
"event": {
"far": 5.15328e-08,
"time": "2024-04-26T15:18:03.773Z",
"group": "CBC",
"search": "BBH",
"area_50": 617.7201228754188,
"area_90": 2024.376272249334,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "6c0465abbf9b342f3b8150702375354a",
"classification": {
"BBH": 0.30076378558368555,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.6992362144163144
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2024-04-26T15:25:05Z",
"superevent_id": "S240426dl",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-26T15:25:05.895669Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-26T15:25:05.895689Z",
"modified": "2024-04-26T15:25:05.899458Z"
}
},
{
"id": 7702,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 174008,
"topic": "igwn.gwalert",
"uuid": "9bbf0a2e-ec3f-41a8-9bcb-73872fc50c4d",
"title": "S250202cu - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250202cu/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250202cu/view/"
},
"event": {
"far": 1.460237378613981e-08,
"time": "2025-02-02T18:49:02.510Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1204.5962042893273,
"area_90": 4326.558741063566,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "64c244ffe5acacffd13a349f4a9dc645",
"classification": {
"BBH": 0.9901415415731157,
"BNS": 1.2466017097087266e-15,
"NSBH": 9.024350547559485e-14,
"Terrestrial": 0.009858458426792782
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-02-02T19:44:02Z",
"superevent_id": "S250202cu",
"external_coinc": null
},
"message_text": "",
"published": "2025-02-02T19:44:03.713952Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-02-02T19:44:03.713991Z",
"modified": "2025-02-02T19:44:03.732569Z"
}
},
{
"id": 3943,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 6959,
"topic": "igwn.gwalert",
"uuid": "8ab1f709-1a81-4624-9961-a48c627e2649",
"title": "S240426s - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240426s/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240426s/view/"
},
"event": {
"far": 7.602110021385242e-09,
"time": "2024-04-26T03:14:51.975Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1390.499746703601,
"area_90": 4388.666470809192,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.029943639291465377,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "a73166d2a0e5c597ab36f2ded7d40dce",
"classification": {
"BBH": 0.9826443572277064,
"BNS": 0.0,
"NSBH": 6.275663561630672e-11,
"Terrestrial": 0.017355642709536934
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-04-26T03:45:03Z",
"superevent_id": "S240426s",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-26T03:45:03.863506Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-26T03:45:03.863524Z",
"modified": "2024-04-26T03:45:03.869189Z"
}
},
{
"id": 7438,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 168415,
"topic": "igwn.gwalert",
"uuid": "75b61fbd-b395-4718-8d7d-5fb9545e97b2",
"title": "S250119cv - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250119cv/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250119cv/view/"
},
"event": {
"far": 4.003769e-20,
"time": "2025-01-19T19:02:38.316Z",
"group": "CBC",
"search": "AllSky",
"area_50": 3.852226691887192,
"area_90": 17.480912954163834,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.01251896251896252,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "8af312b6ebf6f17974f6d1f8780980b4",
"classification": {
"BBH": 1.0,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.0
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-19T19:22:47Z",
"superevent_id": "S250119cv",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-19T19:22:48.616563Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-19T19:22:48.616581Z",
"modified": "2025-01-19T19:22:48.620888Z"
}
},
{
"id": 1865,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 3153,
"topic": "igwn.gwalert",
"uuid": "956f53b5-dee4-42f1-89b7-fa5f699b96db",
"title": "S230920al - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230920al/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230920al/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2023-09-20T07:11:24.729Z",
"group": "CBC",
"search": "AllSky",
"area_50": 565.264270049721,
"area_90": 2125.0915096746744,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "e1edbf26013884eea871d8f1a92ad062",
"classification": {
"BBH": 0.9999894194286553,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 1.058057134473156e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-09-20T10:31:48Z",
"superevent_id": "S230920al",
"external_coinc": null
},
"message_text": "",
"published": "2023-09-20T10:31:49.488048Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-09-20T10:31:49.488071Z",
"modified": "2023-09-20T10:31:49.495209Z"
}
},
{
"id": 322,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 728,
"topic": "igwn.gwalert",
"uuid": "b6514f52-b68f-4830-994a-95072bcaea19",
"title": "S230628ax - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230628ax/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230628ax/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2023-06-28T23:12:00.373Z",
"group": "CBC",
"search": "AllSky",
"area_50": 183.2282939201629,
"area_90": 704.7968385660774,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "a91adfe7a76e4a5425c96b48e96ca2c9",
"classification": {
"BBH": 0.9999757910828331,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 2.4208917166923527e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-06-29T00:47:07Z",
"superevent_id": "S230628ax",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-29T00:47:08.610691Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-29T00:47:08.610747Z",
"modified": "2023-06-29T00:47:08.616325Z"
}
},
{
"id": 7423,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 168191,
"topic": "igwn.gwalert",
"uuid": "90ab7a80-ca65-4ae1-ae6f-2aa61f7b7cc2",
"title": "S250119ag - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250119ag/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250119ag/view/"
},
"event": {
"far": 3.348941404138911e-13,
"time": "2025-01-19T02:51:38.775Z",
"group": "CBC",
"search": "AllSky",
"area_50": 159.62316014859886,
"area_90": 621.4969442788691,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "e10fdeec640f9f05cd3194445b29601c",
"classification": {
"BBH": 0.9999984987379459,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 1.501262054115493e-06
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-19T03:11:52Z",
"superevent_id": "S250119ag",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-19T03:11:52.411900Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-19T03:11:52.411926Z",
"modified": "2025-01-19T03:11:52.416476Z"
}
},
{
"id": 3921,
"sequence_number": 3,
"sequence_type": "RETRACTION",
"message": {
"id": 6872,
"topic": "igwn.gwalert",
"uuid": "d64a461c-d777-4d27-9941-de02851cdfdc",
"title": "S240423br - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S240423br/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 3,
"time_created": "2024-04-23T11:26:45Z",
"superevent_id": "S240423br",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-23T11:26:46.200362Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-23T11:26:46.200391Z",
"modified": "2024-04-23T11:26:46.209583Z"
}
},
{
"id": 7404,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 168020,
"topic": "igwn.gwalert",
"uuid": "9109a199-11aa-4e79-832f-dbbd021e7e1f",
"title": "S250118dp - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250118dp/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250118dp/view/"
},
"event": {
"far": 5.556588238709412e-25,
"time": "2025-01-18T17:05:23.221Z",
"group": "CBC",
"search": "AllSky",
"area_50": 260.7580443965445,
"area_90": 1136.4035956159198,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.006334368530020704,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "99f55895e040b10803908a39910c65c7",
"classification": {
"BBH": 1.0,
"BNS": 1.448294062899638e-39,
"NSBH": 1.285387586353944e-37,
"Terrestrial": 0.0
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-18T17:22:42Z",
"superevent_id": "S250118dp",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-18T17:22:43.361534Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-18T17:22:43.361559Z",
"modified": "2025-01-18T17:22:43.365229Z"
}
},
{
"id": 1846,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 3132,
"topic": "igwn.gwalert",
"uuid": "532a75f5-21cf-46ff-81e0-b42afe1d3bec",
"title": "S230919bj - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230919bj/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230919bj/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2023-09-19T21:57:12.026Z",
"group": "CBC",
"search": "AllSky",
"area_50": 308.6502380264066,
"area_90": 1026.4561280932571,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "298856e886463344b5474c4ab5b1d06b",
"classification": {
"BBH": 0.9996521656245423,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.0003478343754577118
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-09-19T22:24:45Z",
"superevent_id": "S230919bj",
"external_coinc": null
},
"message_text": "",
"published": "2023-09-19T22:24:46.611511Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-09-19T22:24:46.611536Z",
"modified": "2023-09-19T22:24:46.617343Z"
}
},
{
"id": 7398,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 167891,
"topic": "igwn.gwalert",
"uuid": "54b70e61-0fd6-4533-975e-eb21e0657836",
"title": "S250118az - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250118az/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250118az/view/"
},
"event": {
"far": 9.769726827628166e-09,
"time": "2025-01-18T05:58:02.472Z",
"group": "CBC",
"search": "AllSky",
"area_50": 190.93930428554052,
"area_90": 1218.864196257917,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.18672816512792972,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "168b0c17e33f6dde7624ad955e0d768b",
"classification": {
"BBH": 0.9918648592819699,
"BNS": 4.726926934741242e-24,
"NSBH": 0.0007950441640160531,
"Terrestrial": 0.0073400965540140195
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-18T06:17:13Z",
"superevent_id": "S250118az",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-18T06:17:14.268689Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-18T06:17:14.268707Z",
"modified": "2025-01-18T06:17:14.276899Z"
}
},
{
"id": 599,
"sequence_number": 3,
"sequence_type": "RETRACTION",
"message": {
"id": 1149,
"topic": "igwn.gwalert",
"uuid": "3fd28a4c-ed01-42d8-807b-f89c64de2f5a",
"title": "S230712a - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S230712a/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 3,
"time_created": "2023-07-12T02:05:13Z",
"superevent_id": "S230712a",
"external_coinc": null
},
"message_text": "",
"published": "2023-07-12T02:05:13.404072Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-07-12T02:05:13.404105Z",
"modified": "2023-07-12T02:05:13.410217Z"
}
},
{
"id": 7392,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 167844,
"topic": "igwn.gwalert",
"uuid": "00e5f645-5a75-4a22-88ac-0d215eac5c6c",
"title": "S250118t - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250118t/files/bayestar.multiorder.fits,2",
"gracedb": "https://gracedb.ligo.org/superevents/S250118t/view/"
},
"event": {
"far": 3.976393038568285e-10,
"time": "2025-01-18T02:32:25.941Z",
"group": "CBC",
"search": "AllSky",
"area_50": 659.6848051359772,
"area_90": 2392.826182497037,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.038534798534798534,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "516f328b9257c5f4f26aab2d85a0bdaf",
"classification": {
"BBH": 0.999610219770489,
"BNS": 6.193042406792461e-19,
"NSBH": 4.697507852302848e-17,
"Terrestrial": 0.000389780229510972
},
"skymap_version": 2,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2025-01-18T02:37:36Z",
"superevent_id": "S250118t",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-18T02:37:36.500327Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-18T02:37:36.500345Z",
"modified": "2025-01-18T02:37:36.508830Z"
}
},
{
"id": 3905,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 6841,
"topic": "igwn.gwalert",
"uuid": "5ed1880b-99c4-45bd-bbf3-dc03dceaabde",
"title": "S240422ed - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240422ed/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240422ed/view/"
},
"event": {
"far": 3.095258031034583e-13,
"time": "2024-04-22T21:35:13.417Z",
"group": "CBC",
"search": "AllSky",
"area_50": 102.55119227423948,
"area_90": 403.49041993526845,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.4592902600687565,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "a9fb9b5d72b10df127960f6639f48eae",
"classification": {
"BBH": 7.235379608546062e-16,
"BNS": 1.0351710548560264e-16,
"NSBH": 0.999986151010447,
"Terrestrial": 1.3848989552256441e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-04-22T22:21:02Z",
"superevent_id": "S240422ed",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-22T22:21:03.299011Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-22T22:21:03.299027Z",
"modified": "2024-04-22T22:21:03.308962Z"
}
},
{
"id": 7312,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 166533,
"topic": "igwn.gwalert",
"uuid": "4172eeac-7ef6-48e7-ae45-23a748461e11",
"title": "S250114ax - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250114ax/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250114ax/view/"
},
"event": {
"far": 4.112182061567461e-27,
"time": "2025-01-14T08:22:03.223Z",
"group": "CBC",
"search": "AllSky",
"area_50": 10.537069436362074,
"area_90": 37.11251587418129,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "e97538c65bb19fa8a15b20a91f800079",
"classification": {
"BBH": 1.0,
"BNS": 0.0,
"NSBH": 3.442358659140948e-32,
"Terrestrial": 0.0
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-14T08:56:15Z",
"superevent_id": "S250114ax",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-14T08:56:16.306027Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-14T08:56:16.306049Z",
"modified": "2025-01-14T08:56:16.314371Z"
}
},
{
"id": 10359,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5777752,
"topic": "igwn.gwalert",
"uuid": "7113316f-8ae2-4562-964c-003fdeaeaff1",
"title": "S250911ac - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250911ac/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250911ac/view/"
},
"event": {
"far": 6.018337100263316e-09,
"time": "2025-09-11T07:46:39.272Z",
"group": "CBC",
"search": "AllSky",
"area_50": 281.74038552682356,
"area_90": 1011.558665890759,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 6.442032849326718e-05,
"HasMassGap": 0.06959291839034507,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "048b8161245d749f2cc059d5613c7a7b",
"classification": {
"BBH": 0.8370138075782837,
"BNS": 0.0,
"NSBH": 0.12652274120592383,
"Terrestrial": 0.03646345121579242
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-09-11T08:26:16Z",
"superevent_id": "S250911ac",
"external_coinc": null
},
"message_text": "",
"published": "2025-09-11T08:26:17.662818Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-09-11T08:26:17.662858Z",
"modified": "2025-09-11T08:26:17.672170Z"
}
},
{
"id": 3877,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6781,
"topic": "igwn.gwalert",
"uuid": "6493c57c-16d7-41ef-8e33-7d5f2ab7c937",
"title": "S240421ar - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ar/files/cwb.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ar/view/"
},
"event": {
"far": 3.59706e-08,
"time": "2024-04-21T05:29:35.734Z",
"group": "CBC",
"search": "BBH",
"area_50": 1600.5329814176955,
"area_90": 5983.32439671041,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "7ba22c015d499bcab94a3ddb7ecd9e36",
"classification": {
"BBH": 0.41391150101247964,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.5860884989875204
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2024-04-21T05:35:39Z",
"superevent_id": "S240421ar",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T05:35:39.894945Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T05:35:39.894959Z",
"modified": "2024-04-21T05:35:39.900946Z"
}
},
{
"id": 1744,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 2980,
"topic": "igwn.gwalert",
"uuid": "39621644-27c5-41f9-af0a-3dce9ad2d9b6",
"title": "S230914ak - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230914ak/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230914ak/view/"
},
"event": {
"far": 9.002829592930084e-10,
"time": "2023-09-14T11:14:01.729Z",
"group": "CBC",
"search": "AllSky",
"area_50": 488.25907810159634,
"area_90": 1863.022068957488,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "e0c7a4b134007186666faf681aea1085",
"classification": {
"BBH": 0.991666075628881,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.008333924371119017
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-09-14T11:50:58Z",
"superevent_id": "S230914ak",
"external_coinc": null
},
"message_text": "",
"published": "2023-09-14T11:50:59.519674Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-09-14T11:50:59.519700Z",
"modified": "2023-09-14T11:50:59.524420Z"
}
},
{
"id": 7278,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 164936,
"topic": "igwn.gwalert",
"uuid": "7e15a701-bbdd-4ae2-9186-1ca7fa94e671",
"title": "S250109bi - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250109bi/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250109bi/view/"
},
"event": {
"far": 2.049659486690119e-08,
"time": "2025-01-09T07:45:52.379Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1613.3322095071658,
"area_90": 8839.44067136401,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 2.3391812865497078e-05,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": true,
"skymap_hash": "61568e405c44a9ec590363291bc15860",
"classification": {
"BBH": 0.9846096775141557,
"BNS": 1.554925285892458e-17,
"NSBH": 6.862168710207601e-09,
"Terrestrial": 0.015390315623675432
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-09T08:17:39Z",
"superevent_id": "S250109bi",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-09T08:17:39.766175Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-09T08:17:39.766191Z",
"modified": "2025-01-09T08:17:39.771184Z"
}
},
{
"id": 7269,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 164840,
"topic": "igwn.gwalert",
"uuid": "083bed27-eef5-40c9-9b62-bae5ad5edd6b",
"title": "S250109f - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250109f/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250109f/view/"
},
"event": {
"far": 2.920882643162018e-12,
"time": "2025-01-09T01:05:41.482Z",
"group": "CBC",
"search": "AllSky",
"area_50": 133.23786617727276,
"area_90": 613.523654649363,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "2ca253780091010a7863c110bf187303",
"classification": {
"BBH": 0.9999956395409769,
"BNS": 0.0,
"NSBH": 9.712900597224746e-13,
"Terrestrial": 4.360458051855254e-06
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-09T01:34:41Z",
"superevent_id": "S250109f",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-09T01:34:41.814988Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-09T01:34:41.815005Z",
"modified": "2025-01-09T01:34:41.821419Z"
}
},
{
"id": 566,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 1090,
"topic": "igwn.gwalert",
"uuid": "ff7f98cb-0c46-412d-a310-7d5d317ccd56",
"title": "S230708z - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230708z/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230708z/view/"
},
"event": {
"far": 7.026288032270329e-08,
"time": "2023-07-08T07:18:59.444Z",
"group": "CBC",
"search": "AllSky",
"area_50": 852.7223435345458,
"area_90": 3111.2615427977958,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "7567ca3f277bfab8f5a5c8a54b72f96b",
"classification": {
"BBH": 0.953955431911343,
"BNS": 4.464246794331243e-16,
"NSBH": 3.254796044004244e-14,
"Terrestrial": 0.046044568088624005
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-07-10T15:50:56Z",
"superevent_id": "S230708z",
"external_coinc": null
},
"message_text": "",
"published": "2023-07-10T15:50:57.260410Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-07-10T15:50:57.260445Z",
"modified": "2023-07-10T15:50:57.267908Z"
}
},
{
"id": 7266,
"sequence_number": 3,
"sequence_type": "RETRACTION",
"message": {
"id": 164771,
"topic": "igwn.gwalert",
"uuid": "a151d42c-08cd-472a-83d0-533afbff35f7",
"title": "S250108ha - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250108ha/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 3,
"time_created": "2025-01-08T21:13:17Z",
"superevent_id": "S250108ha",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-08T21:13:18.406691Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-08T21:13:18.406706Z",
"modified": "2025-01-08T21:13:18.410694Z"
}
},
{
"id": 3850,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6738,
"topic": "igwn.gwalert",
"uuid": "d141e12c-4887-4c3d-b2c0-51ec0bad5a38",
"title": "S240420aw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420aw/files/bayestar.multiorder.fits,2",
"gracedb": "https://gracedb.ligo.org/superevents/S240420aw/view/"
},
"event": {
"far": 7.140650794138414e-10,
"time": "2024-04-20T04:22:45.509Z",
"group": "CBC",
"search": "AllSky",
"area_50": 260.96786780784726,
"area_90": 1512.4071486705227,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.02215384615384615,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "19a096b555c9756b99a64b978a5700a4",
"classification": {
"BBH": 0.9992518997566358,
"BNS": 1.1129356938908993e-18,
"NSBH": 9.033083092634072e-17,
"Terrestrial": 0.0007481002433641359
},
"skymap_version": 2,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2024-04-20T04:35:38Z",
"superevent_id": "S240420aw",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:35:39.464504Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:35:39.464520Z",
"modified": "2024-04-20T04:35:39.470302Z"
}
},
{
"id": 7259,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 164690,
"topic": "igwn.gwalert",
"uuid": "0da8c7be-f7a9-4e4f-b207-45fb809726c2",
"title": "S250108eo - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250108eo/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250108eo/view/"
},
"event": {
"far": 1.762833780453119e-11,
"time": "2025-01-08T15:22:21.704Z",
"group": "CBC",
"search": "AllSky",
"area_50": 260.8629561021959,
"area_90": 938.120471934782,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "d04432dd9f84bcb19cf1f3328997f968",
"classification": {
"BBH": 0.9999741817443663,
"BNS": 0.0,
"NSBH": 5.361578768907928e-13,
"Terrestrial": 2.581825509762048e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-08T15:52:32Z",
"superevent_id": "S250108eo",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-08T15:52:34.453813Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-08T15:52:34.453828Z",
"modified": "2025-01-08T15:52:34.458121Z"
}
},
{
"id": 7185,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 163011,
"topic": "igwn.gwalert",
"uuid": "09399fb1-9af4-49a5-b43d-3d4b5ee2c0df",
"title": "S250104v - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250104v/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250104v/view/"
},
"event": {
"far": 9.526071735125238e-13,
"time": "2025-01-04T01:51:22.329Z",
"group": "CBC",
"search": "AllSky",
"area_50": 489.3081951581104,
"area_90": 1620.4662054914606,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.006334368530020704,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "f2787e19ac93e8e1900ff924c5164e21",
"classification": {
"BBH": 0.9999982626253007,
"BNS": 7.4940916084572565e-31,
"NSBH": 6.300166360018302e-29,
"Terrestrial": 1.7373746993287753e-06
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-04T02:17:34Z",
"superevent_id": "S250104v",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-04T02:17:35.348202Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-04T02:17:35.348221Z",
"modified": "2025-01-04T02:17:35.355952Z"
}
},
{
"id": 10978,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5788061,
"topic": "igwn.gwalert",
"uuid": "e52df3dd-dd0e-4bf8-a024-34acf234452b",
"title": "S251014cn - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S251014cn/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S251014cn/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2025-10-14T11:33:23.373Z",
"group": "CBC",
"search": "AllSky",
"area_50": 52.91484153792279,
"area_90": 232.6417072819703,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "db9e0d744ab0d36a012c1db522b9d798",
"classification": {
"BBH": 0.9982042314734335,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.001795768526566488
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-10-14T12:08:33Z",
"superevent_id": "S251014cn",
"external_coinc": null
},
"message_text": "",
"published": "2025-10-14T12:08:34.095192Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-10-14T12:08:34.095211Z",
"modified": "2025-10-14T12:08:34.139057Z"
}
},
{
"id": 3744,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 6516,
"topic": "igwn.gwalert",
"uuid": "996c392f-0074-4675-b098-67cd602c7243",
"title": "S240413p - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240413p/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240413p/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2024-04-13T02:20:19.852Z",
"group": "CBC",
"search": "AllSky",
"area_50": 12.681202420612477,
"area_90": 38.0829491514567,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.002100218384956981,
"HasMassGap": 0.404070999819203,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "9fae2efbff66750d79e6d2a06a935223",
"classification": {
"BBH": 0.9802851165817024,
"BNS": 0.0,
"NSBH": 1.1655003401245998e-19,
"Terrestrial": 0.019714883418297635
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-04-13T03:02:17Z",
"superevent_id": "S240413p",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-13T03:02:19.057494Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-13T03:02:19.057514Z",
"modified": "2024-04-13T03:02:19.066147Z"
}
},
{
"id": 7091,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 161823,
"topic": "igwn.gwalert",
"uuid": "4a3611c0-8cf2-4d3f-b6ce-8c8c7da587fb",
"title": "S250101k - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250101k/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250101k/view/"
},
"event": {
"far": 5.569401228454821e-08,
"time": "2025-01-01T01:12:05.047Z",
"group": "CBC",
"search": "AllSky",
"area_50": 184.69705779928245,
"area_90": 1125.4927782281748,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "0e8405127928278c13dcbd721be928be",
"classification": {
"BBH": 0.8821564488562369,
"BNS": 0.0,
"NSBH": 0.0787094464899978,
"Terrestrial": 0.03913410465376521
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-01-01T01:49:16Z",
"superevent_id": "S250101k",
"external_coinc": null
},
"message_text": "",
"published": "2025-01-01T01:49:16.579603Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-01-01T01:49:16.579617Z",
"modified": "2025-01-01T01:49:16.585580Z"
}
},
{
"id": 1706,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 2882,
"topic": "igwn.gwalert",
"uuid": "f0a6d619-cc4a-4d33-8938-1a639e8acd67",
"title": "S230911ae - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230911ae/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230911ae/view/"
},
"event": {
"far": 1.889727653724549e-12,
"time": "2023-09-11T19:53:24.201Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8060.576168608048,
"area_90": 24218.657426213435,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1"
],
"significant": true,
"skymap_hash": "bbe06f905998b9bac5bc860985b7ffc4",
"classification": {
"BBH": 0.9999964149220332,
"BNS": 3.5171580962739975e-26,
"NSBH": 2.6033011266448696e-24,
"Terrestrial": 3.585077966827832e-06
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-09-11T20:33:35Z",
"superevent_id": "S230911ae",
"external_coinc": null
},
"message_text": "",
"published": "2023-09-11T20:33:36.879130Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-09-11T20:33:36.879150Z",
"modified": "2023-09-11T20:33:36.883616Z"
}
},
{
"id": 7075,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 161414,
"topic": "igwn.gwalert",
"uuid": "b66d2aeb-d3e9-4c51-98fa-8bdf7b68482f",
"title": "S241231bg - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241231bg/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241231bg/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2024-12-31T05:41:33.606Z",
"group": "CBC",
"search": "AllSky",
"area_50": 49.61012280990382,
"area_90": 216.69512802295816,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.06742758268301748,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "23dfd537cb34b2a1b83441024638bff3",
"classification": {
"BBH": 0.9985161271982316,
"BNS": 0.0,
"NSBH": 1.0992586707190351e-42,
"Terrestrial": 0.0014838728017684266
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-12-31T06:33:46Z",
"superevent_id": "S241231bg",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-31T06:33:47.739342Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-31T06:33:47.739356Z",
"modified": "2024-12-31T06:33:47.749354Z"
}
},
{
"id": 7065,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 161327,
"topic": "igwn.gwalert",
"uuid": "760e3172-9392-44c2-86f9-57c373bfa058",
"title": "S241230ev - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241230ev/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241230ev/view/"
},
"event": {
"far": 2.196825658986412e-08,
"time": "2024-12-30T23:36:18.067Z",
"group": "CBC",
"search": "AllSky",
"area_50": 237.1529106249804,
"area_90": 1403.2989747930712,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "7349bc59faf0f1783f225c33e28b87d1",
"classification": {
"BBH": 0.9836698703574529,
"BNS": 4.852385612265042e-25,
"NSBH": 4.296758502604394e-23,
"Terrestrial": 0.016330129642547098
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2024-12-30T23:41:33Z",
"superevent_id": "S241230ev",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-30T23:41:34.110601Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-30T23:41:34.110615Z",
"modified": "2024-12-30T23:41:34.117892Z"
}
},
{
"id": 7050,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 161127,
"topic": "igwn.gwalert",
"uuid": "e59048f4-b655-4fce-8a8f-5d4fe39191eb",
"title": "S241230bd - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241230bd/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241230bd/view/"
},
"event": {
"far": 6.213969505137022e-14,
"time": "2024-12-30T08:45:04.540Z",
"group": "CBC",
"search": "AllSky",
"area_50": 3812.9110301943315,
"area_90": 10803.387801158142,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": true,
"skymap_hash": "22801c104ed4bb8cea55cbdb97b6cb2c",
"classification": {
"BBH": 0.9999998446812491,
"BNS": 1.8718403328850398e-32,
"NSBH": 1.588741675082034e-30,
"Terrestrial": 1.5531875086072233e-07
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-12-30T09:13:03Z",
"superevent_id": "S241230bd",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-30T09:13:04.935952Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-30T09:13:04.935969Z",
"modified": "2024-12-30T09:13:04.942629Z"
}
},
{
"id": 1589,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 2696,
"topic": "igwn.gwalert",
"uuid": "29fb561a-156a-47db-b234-e4c4e699e70a",
"title": "S230904n - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230904n/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230904n/view/"
},
"event": {
"far": 2.249226e-09,
"time": "2023-09-04T05:10:13.128Z",
"group": "CBC",
"search": "AllSky",
"area_50": 402.54621458440596,
"area_90": 1857.1470134410097,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0019850224696693515,
"HasMassGap": 0.0645734986188305,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "5098c950e1a1b1aac3e852ad201d6339",
"classification": {
"BBH": 0.990670369,
"BNS": 0.0,
"NSBH": 0.000748072,
"Terrestrial": 0.008581606
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-09-04T05:49:57Z",
"superevent_id": "S230904n",
"external_coinc": null
},
"message_text": "",
"published": "2023-09-04T05:49:58.233651Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-09-04T05:49:58.233670Z",
"modified": "2023-09-04T05:49:58.237994Z"
}
},
{
"id": 4712,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 56632,
"topic": "igwn.gwalert",
"uuid": "db3856d7-d49c-43cf-b82a-864db786608f",
"title": "S240622h - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240622h/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240622h/view/"
},
"event": {
"far": 1.203667420052663e-08,
"time": "2024-06-22T00:40:08.415Z",
"group": "CBC",
"search": "AllSky",
"area_50": 51.249368210706876,
"area_90": 271.09184740320694,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.011468913404397273,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "5337477f760db9a9076515f895882880",
"classification": {
"BBH": 0.9853832416033411,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.01461675839665888
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-06-22T01:04:54Z",
"superevent_id": "S240622h",
"external_coinc": null
},
"message_text": "",
"published": "2024-06-22T01:04:55.266783Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-06-22T01:04:55.266803Z",
"modified": "2024-06-22T01:04:55.272529Z"
}
},
{
"id": 6962,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 159127,
"topic": "igwn.gwalert",
"uuid": "3fe2174e-38e5-42e6-b933-b9610d04eb94",
"title": "S241225v - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241225v/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241225v/view/"
},
"event": {
"far": 2.153611389914607e-21,
"time": "2024-12-25T08:28:15.653Z",
"group": "CBC",
"search": "AllSky",
"area_50": 237.20536647780608,
"area_90": 923.2230097322836,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "54ff7d7a210a0b7a78c6da26e75474e4",
"classification": {
"BBH": 0.9999999999999853,
"BNS": 0.0,
"NSBH": 6.271930470431774e-35,
"Terrestrial": 1.4654943925052066e-14
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-12-25T08:52:37Z",
"superevent_id": "S241225v",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-25T08:52:38.189235Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-25T08:52:38.189251Z",
"modified": "2024-12-25T08:52:38.199079Z"
}
},
{
"id": 4709,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 56307,
"topic": "igwn.gwalert",
"uuid": "3e0e22b1-ce13-4460-b406-1c74f3df30d9",
"title": "S240621em - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240621em/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240621em/view/"
},
"event": {
"far": 6.75158673025572e-08,
"time": "2024-06-21T21:40:41.721Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1034.2195943114605,
"area_90": 3222.887597610881,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "8fad673ad8f273ad0a194026b35c0548",
"classification": {
"BBH": 0.9607097159611109,
"BNS": 2.0388122515028645e-14,
"NSBH": 1.501059450340751e-12,
"Terrestrial": 0.03929028403736767
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-06-21T22:06:34Z",
"superevent_id": "S240621em",
"external_coinc": null
},
"message_text": "",
"published": "2024-06-21T22:06:36.185594Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-06-21T22:06:36.185612Z",
"modified": "2024-06-21T22:06:36.193092Z"
}
},
{
"id": 6955,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 159075,
"topic": "igwn.gwalert",
"uuid": "1f0c7ca4-b3b5-42fe-ab0f-49ac25b173e5",
"title": "S241225c - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241225c/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241225c/view/"
},
"event": {
"far": 1.999023363192007e-15,
"time": "2024-12-25T04:25:53.246Z",
"group": "CBC",
"search": "AllSky",
"area_50": 856.0795181153904,
"area_90": 5488.141146035821,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.03592136752136752,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": true,
"skymap_hash": "b92e2705588feacd8fd5292b64384ef1",
"classification": {
"BBH": 0.999849051021233,
"BNS": 1.055300191836102e-58,
"NSBH": 0.00015094093928241103,
"Terrestrial": 8.039484633570737e-09
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-12-25T04:49:55Z",
"superevent_id": "S241225c",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-25T04:49:56.493804Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-25T04:49:56.493822Z",
"modified": "2024-12-25T04:49:56.501458Z"
}
},
{
"id": 1512,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 2612,
"topic": "igwn.gwalert",
"uuid": "7d742b2b-bb73-45c7-8ce4-569960b456e2",
"title": "S230831e - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230831e/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230831e/view/"
},
"event": {
"far": 1.979374803577336e-08,
"time": "2023-08-31T01:54:14.068Z",
"group": "CBC",
"search": "AllSky",
"area_50": 940.4285294591126,
"area_90": 3325.281422326643,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.007345713506882921,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "0d33f8f17b7fbb663d8cfb4924ddb91f",
"classification": {
"BBH": 0.9848856600312828,
"BNS": 6.817790815163856e-18,
"NSBH": 4.929964808279336e-16,
"Terrestrial": 0.015114339968716806
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2023-08-31T01:59:31Z",
"superevent_id": "S230831e",
"external_coinc": null
},
"message_text": "",
"published": "2023-08-31T01:59:32.844802Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-08-31T01:59:32.844826Z",
"modified": "2023-08-31T01:59:32.848607Z"
}
},
{
"id": 3542,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5734,
"topic": "igwn.gwalert",
"uuid": "13074a6e-6b70-4770-9ce1-46b4f3502109",
"title": "S240109a - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240109a/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240109a/view/"
},
"event": {
"far": 7.346090200942012e-09,
"time": "2024-01-09T05:04:31.842Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8060.576168608048,
"area_90": 24218.657426213435,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1"
],
"significant": true,
"skymap_hash": "556c47cff701fd839d3a6f29714a4cf6",
"classification": {
"BBH": 0.9946635664454825,
"BNS": 1.2080903825160989e-24,
"NSBH": 8.597701650892804e-23,
"Terrestrial": 0.005336433554517517
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-01-09T05:23:38Z",
"superevent_id": "S240109a",
"external_coinc": null
},
"message_text": "",
"published": "2024-01-09T05:23:39.115061Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-01-09T05:23:39.115098Z",
"modified": "2024-01-09T05:23:39.122567Z"
}
},
{
"id": 6686,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 154356,
"topic": "igwn.gwalert",
"uuid": "4d332958-8fcd-4a41-87ce-26cb8bfdae24",
"title": "S241210fu - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241210fu/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241210fu/view/"
},
"event": {
"far": 2.724497028981884e-08,
"time": "2024-12-10T12:09:00.632Z",
"group": "CBC",
"search": "AllSky",
"area_50": 683.3948506131927,
"area_90": 3101.190019055262,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.001379310344827586,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "6653c4d39bf522360bb31caf8689d5b1",
"classification": {
"BBH": 0.9793297256988168,
"BNS": 0.0,
"NSBH": 2.1874672890282594e-10,
"Terrestrial": 0.02067027408243638
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-12-10T12:40:00Z",
"superevent_id": "S241210fu",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-10T12:40:00.922965Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-10T12:40:00.922995Z",
"modified": "2024-12-10T12:40:00.933234Z"
}
},
{
"id": 6665,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 154188,
"topic": "igwn.gwalert",
"uuid": "2c77dcac-71e3-454c-b436-05a3cbedbe67",
"title": "S241210cw - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241210cw/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241210cw/view/"
},
"event": {
"far": 6.335091684487701e-10,
"time": "2024-12-10T06:06:06.873Z",
"group": "CBC",
"search": "AllSky",
"area_50": 251.8405494161758,
"area_90": 1001.4871421482248,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "3a9c69c35256c20257c9d0fac243ea91",
"classification": {
"BBH": 0.999948984775458,
"BNS": 2.1294364684549286e-26,
"NSBH": 2.686445130717365e-18,
"Terrestrial": 5.1015224541983706e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-12-10T06:36:59Z",
"superevent_id": "S241210cw",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-10T06:37:00.149635Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-10T06:37:00.149663Z",
"modified": "2024-12-10T06:37:00.223505Z"
}
},
{
"id": 6632,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 154061,
"topic": "igwn.gwalert",
"uuid": "e73ae940-a04b-4324-8aec-2244997c5dc4",
"title": "S241210d - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241210d/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241210d/view/"
},
"event": {
"far": 4.390362150444372e-08,
"time": "2024-12-10T02:33:35.191Z",
"group": "CBC",
"search": "AllSky",
"area_50": 950.7098766129495,
"area_90": 4582.543302852972,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "50a7a673c40b8099625a333c7e18eef2",
"classification": {
"BBH": 0.966946002685855,
"BNS": 3.975112489798327e-10,
"NSBH": 2.2069737677892297e-08,
"Terrestrial": 0.033053974846896095
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-12-10T03:03:39Z",
"superevent_id": "S241210d",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-10T03:03:40.457185Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-10T03:03:40.457212Z",
"modified": "2024-12-10T03:03:40.471533Z"
}
},
{
"id": 3535,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5718,
"topic": "igwn.gwalert",
"uuid": "677fca38-7ae5-4dbd-acd7-39af1151d4b3",
"title": "S240107b - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240107b/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240107b/view/"
},
"event": {
"far": 5.834248124427128e-08,
"time": "2024-01-07T01:32:15.720Z",
"group": "CBC",
"search": "AllSky",
"area_50": 929.3078886600647,
"area_90": 3959.7874181062857,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "cee6d1a759dd6604b73c92586be71a4a",
"classification": {
"BBH": 0.9663457001406006,
"BNS": 3.4030701048385616e-19,
"NSBH": 2.5297616565528665e-17,
"Terrestrial": 0.033654299859399384
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-01-07T03:14:07Z",
"superevent_id": "S240107b",
"external_coinc": null
},
"message_text": "",
"published": "2024-01-07T03:14:09.993281Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-01-07T03:14:09.993297Z",
"modified": "2024-01-07T03:14:09.999933Z"
}
},
{
"id": 10415,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5778026,
"topic": "igwn.gwalert",
"uuid": "6097b79c-10b9-4f76-bab9-48ac1bf39315",
"title": "S250912f - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250912f/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250912f/view/"
},
"event": {
"far": 2.873133719541769e-13,
"time": "2025-09-12T06:40:08.840Z",
"group": "CBC",
"search": "AllSky",
"area_50": 120.38618223497677,
"area_90": 393.2090727814317,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": true,
"skymap_hash": "3053a54e9c600844a0c24d3df901674e",
"classification": {
"BBH": 0.999999317888975,
"BNS": 1.7070903270826944e-30,
"NSBH": 2.674767351326296e-28,
"Terrestrial": 6.821110249966011e-07
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-09-12T07:14:51Z",
"superevent_id": "S250912f",
"external_coinc": null
},
"message_text": "",
"published": "2025-09-12T07:14:52.967473Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-09-12T07:14:52.967495Z",
"modified": "2025-09-12T07:14:52.979500Z"
}
},
{
"id": 6456,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 150905,
"topic": "igwn.gwalert",
"uuid": "1a458d93-5b7c-4f5e-bce9-4e6dd63aa6a9",
"title": "S241201ac - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241201ac/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241201ac/view/"
},
"event": {
"far": 4.321571094095667e-08,
"time": "2024-12-01T05:57:58.628Z",
"group": "CBC",
"search": "AllSky",
"area_50": 716.3371261877311,
"area_90": 3425.1573661067728,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "a5425c899150703774e45df6ad58d37a",
"classification": {
"BBH": 0.9674787924980487,
"BNS": 5.340415748365552e-18,
"NSBH": 4.2570052841856857e-16,
"Terrestrial": 0.032521207501950866
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-12-01T06:33:45Z",
"superevent_id": "S241201ac",
"external_coinc": null
},
"message_text": "",
"published": "2024-12-01T06:33:46.435349Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-12-01T06:33:46.435373Z",
"modified": "2024-12-01T06:33:46.444354Z"
}
},
{
"id": 1500,
"sequence_number": 3,
"sequence_type": "RETRACTION",
"message": {
"id": 2594,
"topic": "igwn.gwalert",
"uuid": "4f2ba69e-d726-42fd-9fb6-e86c61f66d7b",
"title": "S230830b - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S230830b/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 3,
"time_created": "2023-08-30T05:27:34Z",
"superevent_id": "S230830b",
"external_coinc": null
},
"message_text": "",
"published": "2023-08-30T05:27:35.655805Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-08-30T05:27:35.655860Z",
"modified": "2023-08-30T05:27:35.659757Z"
}
},
{
"id": 3529,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5698,
"topic": "igwn.gwalert",
"uuid": "c6f1cc7a-a679-47db-9b8c-d07ad048b829",
"title": "S240104bl - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240104bl/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240104bl/view/"
},
"event": {
"far": 3.554967487258808e-17,
"time": "2024-01-04T16:49:32.629Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8060.576168608048,
"area_90": 24218.657426213438,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1"
],
"significant": true,
"skymap_hash": "a08c42d5413171ee669c9ac8a6e435d1",
"classification": {
"BBH": 0.9999999997851491,
"BNS": 3.1065475667205077e-49,
"NSBH": 6.805071671883419e-34,
"Terrestrial": 2.148509148369726e-10
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-01-04T17:08:59Z",
"superevent_id": "S240104bl",
"external_coinc": null
},
"message_text": "",
"published": "2024-01-04T17:09:00.980168Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-01-04T17:09:00.980192Z",
"modified": "2024-01-04T17:09:00.993593Z"
}
},
{
"id": 6440,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 150651,
"topic": "igwn.gwalert",
"uuid": "dbe359e5-c2a6-40b8-9b69-b17bedc110bb",
"title": "S241130be - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241130be/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241130be/view/"
},
"event": {
"far": 1.91274e-10,
"time": "2024-11-30T11:04:22.113Z",
"group": "CBC",
"search": "AllSky",
"area_50": 286.0942213113566,
"area_90": 1300.2756798434002,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 7.843606870260557e-05,
"HasMassGap": 0.03669939664074735,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "8419c9b5861c04e5e737e9f8ae1d494d",
"classification": {
"BBH": 0.999374081,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.000625919
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-30T11:41:07Z",
"superevent_id": "S241130be",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-30T11:41:08.264191Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-30T11:41:08.264212Z",
"modified": "2024-11-30T11:41:08.269358Z"
}
},
{
"id": 6434,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 150556,
"topic": "igwn.gwalert",
"uuid": "fdef427f-a606-4504-b24d-94ccbb5b9be5",
"title": "S241130n - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241130n/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241130n/view/"
},
"event": {
"far": 4.003769e-20,
"time": "2024-11-30T03:49:08.603Z",
"group": "CBC",
"search": "AllSky",
"area_50": 152.4891641643039,
"area_90": 543.4426352742306,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "3540aa499589fd84534a657106530551",
"classification": {
"BBH": 1.0,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.0
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-30T04:52:46Z",
"superevent_id": "S241130n",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-30T04:52:46.676690Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-30T04:52:46.676738Z",
"modified": "2024-11-30T04:52:46.691208Z"
}
},
{
"id": 3499,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5634,
"topic": "igwn.gwalert",
"uuid": "d168ca2c-65b3-4bdc-8e2b-7ec973ec487f",
"title": "S231231ag - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231231ag/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S231231ag/view/"
},
"event": {
"far": 8.354027505146304e-15,
"time": "2023-12-31T15:40:16.670Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8060.576168608048,
"area_90": 24215.300251632594,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1"
],
"significant": true,
"skymap_hash": "bfa6e8a0f3744916a92f1ff0e03dce4a",
"classification": {
"BBH": 0.9999999708480558,
"BNS": 1.6040642585602436e-40,
"NSBH": 1.262979472208605e-38,
"Terrestrial": 2.9151944191951884e-08
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-12-31T16:04:18Z",
"superevent_id": "S231231ag",
"external_coinc": null
},
"message_text": "",
"published": "2023-12-31T16:04:18.922722Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-12-31T16:04:18.922739Z",
"modified": "2023-12-31T16:04:18.929706Z"
}
},
{
"id": 6409,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 150202,
"topic": "igwn.gwalert",
"uuid": "b3ffc6f1-f2e9-4cfd-92c0-ca33eae51e21",
"title": "S241129aa - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241129aa/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241129aa/view/"
},
"event": {
"far": 4.003769e-20,
"time": "2024-11-29T02:18:32.610Z",
"group": "CBC",
"search": "AllSky",
"area_50": 137.38187855050288,
"area_90": 501.89759983627783,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.006334368530020704,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "9cbdf129bbbe7271cb887ff27a61543f",
"classification": {
"BBH": 1.0,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.0
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-29T02:59:24Z",
"superevent_id": "S241129aa",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-29T02:59:25.401286Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-29T02:59:25.401307Z",
"modified": "2024-11-29T02:59:25.411145Z"
}
},
{
"id": 10994,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5793834,
"topic": "igwn.gwalert",
"uuid": "f6700b12-1c46-4c7a-b3f0-29ea05be120b",
"title": "S251108dn - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S251108dn/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S251108dn/view/"
},
"event": {
"far": 9.446361708874871e-18,
"time": "2025-11-08T10:32:43.578Z",
"group": "CBC",
"search": "AllSky",
"area_50": 180.3956778675752,
"area_90": 696.8235489365715,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.020849450644719308,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "c316738ac416805631ec2821269c8318",
"classification": {
"BBH": 0.999906530885513,
"BNS": 1.6886060889606241e-31,
"NSBH": 9.346905666616232e-05,
"Terrestrial": 5.7820859211688e-11
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-11-08T11:20:13Z",
"superevent_id": "S251108dn",
"external_coinc": null
},
"message_text": "",
"published": "2025-11-08T11:20:14.246884Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-11-08T11:20:14.246905Z",
"modified": "2025-11-08T11:20:14.256030Z"
}
},
{
"id": 6352,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 149527,
"topic": "igwn.gwalert",
"uuid": "0555418f-2079-49d3-882a-cdcdf21d6a4c",
"title": "S241127aj - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241127aj/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241127aj/view/"
},
"event": {
"far": 6.499115816992313e-39,
"time": "2024-11-27T06:10:08.230Z",
"group": "CBC",
"search": "AllSky",
"area_50": 14.307333858209109,
"area_90": 80.15254311766644,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "9a964bb994bf756adc68585c04d9f3a6",
"classification": {
"BBH": 1.0,
"BNS": 9.898892853240835e-202,
"NSBH": 2.3381405178060665e-199,
"Terrestrial": 0.0
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-27T06:41:58Z",
"superevent_id": "S241127aj",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-27T06:41:59.443710Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-27T06:41:59.443748Z",
"modified": "2024-11-27T06:41:59.448587Z"
}
},
{
"id": 3418,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5536,
"topic": "igwn.gwalert",
"uuid": "5b4431c1-3732-46d6-beaa-c1ffb9715c9f",
"title": "S231226av - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231226av/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S231226av/view/"
},
"event": {
"far": 1.113964008261949e-50,
"time": "2023-12-26T10:15:20.306Z",
"group": "CBC",
"search": "AllSky",
"area_50": 60.770105498571056,
"area_90": 244.07708319797248,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "ac47f98548de0891e40f592daf05c98b",
"classification": {
"BBH": 1.0,
"BNS": 2.741164996279847e-257,
"NSBH": 2.859181459477976e-255,
"Terrestrial": 0.0
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-12-26T11:08:04Z",
"superevent_id": "S231226av",
"external_coinc": null
},
"message_text": "",
"published": "2023-12-26T11:08:08.177575Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-12-26T11:08:08.177604Z",
"modified": "2023-12-26T11:08:08.184535Z"
}
},
{
"id": 6339,
"sequence_number": 3,
"sequence_type": "RETRACTION",
"message": {
"id": 149432,
"topic": "igwn.gwalert",
"uuid": "baf15340-4583-435c-a1c2-f2bb1703d8f9",
"title": "S241126dm - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S241126dm/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 3,
"time_created": "2024-11-26T23:06:05Z",
"superevent_id": "S241126dm",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-26T23:06:05.328311Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-26T23:06:05.328348Z",
"modified": "2024-11-26T23:06:05.333117Z"
}
},
{
"id": 10445,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5779336,
"topic": "igwn.gwalert",
"uuid": "131f2020-a5c8-4720-b939-e4bab4725396",
"title": "S250917aq - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250917aq/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250917aq/view/"
},
"event": {
"far": 1.104166983548416e-13,
"time": "2025-09-17T13:21:54.401Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1343.7091259830786,
"area_90": 5645.92835133552,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.02740166197658827,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": true,
"skymap_hash": "96681832cb33cd065300a67a99d127f0",
"classification": {
"BBH": 0.9995396710935999,
"BNS": 1.6445421419578087e-40,
"NSBH": 0.0004600153012018444,
"Terrestrial": 3.1360519825440747e-07
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-09-17T14:08:22Z",
"superevent_id": "S250917aq",
"external_coinc": null
},
"message_text": "",
"published": "2025-09-17T14:08:23.397588Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-09-17T14:08:23.397604Z",
"modified": "2025-09-17T14:08:23.401485Z"
}
},
{
"id": 292,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 658,
"topic": "igwn.gwalert",
"uuid": "3856d770-890d-4b23-abce-6a36ce73f30c",
"title": "S230627c - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230627c/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230627c/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2023-06-27T01:53:37.819Z",
"group": "CBC",
"search": "AllSky",
"area_50": 20.693833939737836,
"area_90": 89.64705247911779,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0001468034875971708,
"HasMassGap": 0.2583768685526823,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "92d1f59257deb80ba2fa0eaf2f1ecdb9",
"classification": {
"BBH": 0.47773453167609714,
"BNS": 0.0,
"NSBH": 0.4921113127134195,
"Terrestrial": 0.030154155610483402
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-06-27T02:23:43Z",
"superevent_id": "S230627c",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-27T02:23:44.207889Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-27T02:23:44.207914Z",
"modified": "2023-06-27T02:23:44.212881Z"
}
},
{
"id": 6290,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 148498,
"topic": "igwn.gwalert",
"uuid": "469b9fd4-218f-422d-9cf6-d713b233b0cf",
"title": "S241125n - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241125n/files/bayestar.multiorder.fits,2",
"gracedb": "https://gracedb.ligo.org/superevents/S241125n/view/"
},
"event": {
"far": 9.502637526731553e-10,
"time": "2024-11-25T01:01:16.780Z",
"group": "CBC",
"search": "AllSky",
"area_50": 694.7253148235434,
"area_90": 2366.808079495491,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "7592d7436cab7582fef3d19557c1f153",
"classification": {
"BBH": 0.9999885425895852,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 1.1457410414750235e-05
},
"skymap_version": 2,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2024-11-25T01:06:30Z",
"superevent_id": "S241125n",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-25T01:06:31.385406Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-25T01:06:31.385445Z",
"modified": "2024-11-25T01:06:31.391713Z"
}
},
{
"id": 3400,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5513,
"topic": "igwn.gwalert",
"uuid": "f8295351-bbae-4253-94c5-45c4f1d91299",
"title": "S231224e - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231224e/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S231224e/view/"
},
"event": {
"far": 1.527968e-09,
"time": "2023-12-24T02:43:21.970Z",
"group": "CBC",
"search": "AllSky",
"area_50": 113.93411233741593,
"area_90": 519.9424132083179,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 5.969504765162905e-05,
"HasMassGap": 0.11681921935182346,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "8614853fbab7bfc13c8c3fedfabe55eb",
"classification": {
"BBH": 0.996389651,
"BNS": 0.0,
"NSBH": 0.000213086,
"Terrestrial": 0.003397275
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-12-24T02:58:39Z",
"superevent_id": "S231224e",
"external_coinc": null
},
"message_text": "",
"published": "2023-12-24T02:58:41.132070Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-12-24T02:58:41.132088Z",
"modified": "2023-12-24T02:58:41.137270Z"
}
},
{
"id": 6240,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 147880,
"topic": "igwn.gwalert",
"uuid": "f63b8072-3f4b-4618-a3fa-2aa47db1a412",
"title": "S241122a - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241122a/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241122a/view/"
},
"event": {
"far": 6.393369008753231e-08,
"time": "2024-11-22T17:51:00.882Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8061.41546225326,
"area_90": 24218.657426213435,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"L1"
],
"significant": true,
"skymap_hash": "38b52efffbe35d78ff04e0eef91c8ddc",
"classification": {
"BBH": 0.9554958751878841,
"BNS": 1.1514513106964048e-22,
"NSBH": 9.752868946537745e-21,
"Terrestrial": 0.04450412481211585
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-22T18:35:33Z",
"superevent_id": "S241122a",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-22T18:35:34.935401Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-22T18:35:34.935424Z",
"modified": "2024-11-22T18:35:34.945616Z"
}
},
{
"id": 3376,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5486,
"topic": "igwn.gwalert",
"uuid": "823c42ac-89df-48d7-ad15-c252c8d6acd7",
"title": "S231223j - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231223j/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S231223j/view/"
},
"event": {
"far": 1.111445175143315e-09,
"time": "2023-12-23T03:28:36.047Z",
"group": "CBC",
"search": "AllSky",
"area_50": 911.8925455219331,
"area_90": 3341.228001585656,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 2.3391812865497078e-05,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "52080ef3ac91a2a4e815477a83177ec4",
"classification": {
"BBH": 0.9990506145887423,
"BNS": 2.4612632389716566e-21,
"NSBH": 1.6985729631920917e-19,
"Terrestrial": 0.0009493854112576638
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-12-23T04:46:15Z",
"superevent_id": "S231223j",
"external_coinc": null
},
"message_text": "",
"published": "2023-12-23T04:46:16.915460Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-12-23T04:46:16.915479Z",
"modified": "2023-12-23T04:46:16.920625Z"
}
},
{
"id": 1394,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 2434,
"topic": "igwn.gwalert",
"uuid": "9faede42-88da-4d27-a601-a657d4f43acc",
"title": "S230825k - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230825k/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230825k/view/"
},
"event": {
"far": 2.387521492236506e-09,
"time": "2023-08-25T04:13:34.546Z",
"group": "CBC",
"search": "AllSky",
"area_50": 833.2087662833861,
"area_90": 2935.009877303451,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.059442968908486146,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "39caae14e81320db5d066056ec9a5384",
"classification": {
"BBH": 0.9978452593333421,
"BNS": 4.404595818027344e-18,
"NSBH": 3.194325954971056e-16,
"Terrestrial": 0.002154740666657551
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-08-25T06:34:40Z",
"superevent_id": "S230825k",
"external_coinc": null
},
"message_text": "",
"published": "2023-08-25T06:34:42.163554Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-08-25T06:34:42.163576Z",
"modified": "2023-08-25T06:34:42.171346Z"
}
},
{
"id": 6194,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 145655,
"topic": "igwn.gwalert",
"uuid": "3094b5e5-b3c3-488d-8f53-c14cf37a264d",
"title": "S241116cq - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241116cq/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241116cq/view/"
},
"event": {
"far": 6.968600852936471e-09,
"time": "2024-11-16T15:17:53.684Z",
"group": "CBC",
"search": "AllSky",
"area_50": 578.6929683730997,
"area_90": 2221.610278873959,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "ca220c1bdf7bae80d7cf4e05b648f825",
"classification": {
"BBH": 0.9999170564456038,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 8.29435543961976e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-16T15:47:09Z",
"superevent_id": "S241116cq",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-16T15:47:11.014495Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-16T15:47:11.014522Z",
"modified": "2024-11-16T15:47:11.023022Z"
}
},
{
"id": 4763,
"sequence_number": 3,
"sequence_type": "RETRACTION",
"message": {
"id": 62429,
"topic": "igwn.gwalert",
"uuid": "96a0104b-8a55-4bc4-987d-d3abfa960f72",
"title": "S240624cd - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S240624cd/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 3,
"time_created": "2024-06-24T22:51:43Z",
"superevent_id": "S240624cd",
"external_coinc": null
},
"message_text": "",
"published": "2024-06-24T22:51:44.394292Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-06-24T22:51:44.394308Z",
"modified": "2024-06-24T22:51:44.399270Z"
}
},
{
"id": 63,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 215,
"topic": "igwn.gwalert",
"uuid": "371ba6a1-b000-4949-b27b-a465169fc936",
"title": "S230609u - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230609u/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230609u/view/"
},
"event": {
"far": 1.004153e-08,
"time": "2023-06-09T06:49:58.279Z",
"group": "CBC",
"search": "AllSky",
"area_50": 382.0884319823838,
"area_90": 1916.9466856623053,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "088860d78497c568dc77dbe9d08b6594",
"classification": {
"BBH": 0.961466981,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.038533019
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-06-09T07:32:55Z",
"superevent_id": "S230609u",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-09T07:32:55.823061Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-09T07:32:55.823098Z",
"modified": "2023-06-09T07:32:55.834421Z"
}
},
{
"id": 4706,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 56156,
"topic": "igwn.gwalert",
"uuid": "b1e86655-0aa8-4881-a8e5-9d0fcc2c2f81",
"title": "S240621eb - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240621eb/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240621eb/view/"
},
"event": {
"far": 4.307862345451637e-08,
"time": "2024-06-21T20:09:35.532Z",
"group": "CBC",
"search": "AllSky",
"area_50": 412.1456356515087,
"area_90": 1775.9453532668294,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "d0ebb69a6671935b248df424bf267575",
"classification": {
"BBH": 0.9987316176717158,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.00126838232828419
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-06-21T20:31:05Z",
"superevent_id": "S240621eb",
"external_coinc": null
},
"message_text": "",
"published": "2024-06-21T20:31:06.426901Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-06-21T20:31:06.426927Z",
"modified": "2024-06-21T20:31:06.430802Z"
}
},
{
"id": 6156,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 145083,
"topic": "igwn.gwalert",
"uuid": "abf523fa-dbc6-455d-ac3b-5590a133305b",
"title": "S241114bi - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241114bi/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241114bi/view/"
},
"event": {
"far": 1.780801785514494e-13,
"time": "2024-11-14T23:52:58.148Z",
"group": "CBC",
"search": "AllSky",
"area_50": 2099.4930534957343,
"area_90": 9932.20099742895,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.05612880989648559,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": true,
"skymap_hash": "d74128a8b10e0b8c686d208481e2cb89",
"classification": {
"BBH": 0.9062971250185916,
"BNS": 0.0,
"NSBH": 0.09370245813775595,
"Terrestrial": 4.168436523732666e-07
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-15T00:13:45Z",
"superevent_id": "S241114bi",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-15T00:13:46.920416Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-15T00:13:46.920443Z",
"modified": "2024-11-15T00:13:46.939103Z"
}
},
{
"id": 6150,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 144751,
"topic": "igwn.gwalert",
"uuid": "41471c91-5346-4449-8031-e6d8396ffc56",
"title": "S241114y - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241114y/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241114y/view/"
},
"event": {
"far": 9.060780497394008e-14,
"time": "2024-11-14T02:47:11.780Z",
"group": "CBC",
"search": "AllSky",
"area_50": 81.12297639494186,
"area_90": 537.7774031690552,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "e75e3e6741fe2eafbfe2e3a89699f5b1",
"classification": {
"BBH": 0.9999997550053029,
"BNS": 0.0,
"NSBH": 7.948358931220141e-13,
"Terrestrial": 2.449939022763914e-07
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-14T03:18:33Z",
"superevent_id": "S241114y",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-14T03:18:34.705472Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-14T03:18:34.705511Z",
"modified": "2024-11-14T03:18:34.712469Z"
}
},
{
"id": 6137,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 144584,
"topic": "igwn.gwalert",
"uuid": "c042ecd1-c54d-404d-92c3-a168adbfd223",
"title": "S241113p - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241113p/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241113p/view/"
},
"event": {
"far": 1.470216680208229e-14,
"time": "2024-11-13T16:35:07.498Z",
"group": "CBC",
"search": "AllSky",
"area_50": 3875.85805358517,
"area_90": 11070.283180335293,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": true,
"skymap_hash": "bb4f22ad0a361a450642ba0b76bc1d48",
"classification": {
"BBH": 0.9999999601740601,
"BNS": 2.2931768141773675e-34,
"NSBH": 1.5959153788785547e-32,
"Terrestrial": 3.982593987927885e-08
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-13T17:00:03Z",
"superevent_id": "S241113p",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-13T17:00:05.139476Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-13T17:00:05.139518Z",
"modified": "2024-11-13T17:00:05.151623Z"
}
},
{
"id": 10827,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5785515,
"topic": "igwn.gwalert",
"uuid": "b2b156aa-b18f-4350-8373-4fa69eb7741f",
"title": "S251006dd - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S251006dd/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S251006dd/view/"
},
"event": {
"far": 5.41588e-16,
"time": "2025-10-06T23:37:17.979Z",
"group": "CBC",
"search": "AllSky",
"area_50": 16.31049173799045,
"area_90": 108.58361534919474,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.1359387855176505,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "ee1d7bb9402957aa853403889067853d",
"classification": {
"BBH": 0.997333327,
"BNS": 0.0,
"NSBH": 0.002666667,
"Terrestrial": 7e-09
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-10-07T00:00:27Z",
"superevent_id": "S251006dd",
"external_coinc": null
},
"message_text": "",
"published": "2025-10-07T00:00:29.165009Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-10-07T00:00:29.165029Z",
"modified": "2025-10-07T00:00:29.180002Z"
}
},
{
"id": 4705,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 56133,
"topic": "igwn.gwalert",
"uuid": "84c46627-e395-4a97-a36c-6c75e05e5229",
"title": "S240621dy - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240621dy/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240621dy/view/"
},
"event": {
"far": 4.003769e-20,
"time": "2024-06-21T19:50:59.425Z",
"group": "CBC",
"search": "AllSky",
"area_50": 7.602820168924596,
"area_90": 34.05696244708439,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "d547e50be978f69729aa67182325bb7b",
"classification": {
"BBH": 1.0,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.0
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-06-21T20:17:24Z",
"superevent_id": "S240621dy",
"external_coinc": null
},
"message_text": "",
"published": "2024-06-21T20:17:24.874740Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-06-21T20:17:24.874765Z",
"modified": "2024-06-21T20:17:24.878502Z"
}
},
{
"id": 6125,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 143693,
"topic": "igwn.gwalert",
"uuid": "6a3d3d9a-0681-4c84-980b-770a5e6d38eb",
"title": "S241111bn - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241111bn/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241111bn/view/"
},
"event": {
"far": 7.111731590486713e-30,
"time": "2024-11-11T11:15:52.570Z",
"group": "CBC",
"search": "AllSky",
"area_50": 126.36614945710635,
"area_90": 471.8928520199787,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "cc9362bb4a0f8119a8f8b9355a3e9311",
"classification": {
"BBH": 1.0,
"BNS": 1.143195619415992e-42,
"NSBH": 3.321654776773207e-33,
"Terrestrial": 0.0
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-11T11:38:49Z",
"superevent_id": "S241111bn",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-11T11:38:50.383133Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-11T11:38:50.383178Z",
"modified": "2024-11-11T11:38:50.393130Z"
}
},
{
"id": 1362,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 2389,
"topic": "igwn.gwalert",
"uuid": "d910a4c4-0a9b-42ec-818b-6ce733234b8a",
"title": "S230824r - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230824r/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230824r/view/"
},
"event": {
"far": 1.639469462966225e-11,
"time": "2023-08-24T03:30:47.748Z",
"group": "CBC",
"search": "AllSky",
"area_50": 748.2302847057554,
"area_90": 2853.5983937179676,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "d4df40438c742bd7d2d20278c9bb683e",
"classification": {
"BBH": 0.9999708725139423,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 2.912748605765625e-05
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-08-24T04:19:29Z",
"superevent_id": "S230824r",
"external_coinc": null
},
"message_text": "",
"published": "2023-08-24T04:19:30.162237Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-08-24T04:19:30.162258Z",
"modified": "2023-08-24T04:19:30.166181Z"
}
},
{
"id": 6101,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 143396,
"topic": "igwn.gwalert",
"uuid": "290e470c-c817-4773-a41c-6052078e2508",
"title": "S241110br - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241110br/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241110br/view/"
},
"event": {
"far": 4.68607235667156e-09,
"time": "2024-11-10T12:41:23.675Z",
"group": "CBC",
"search": "AllSky",
"area_50": 46.279176155472,
"area_90": 243.91971563949537,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.05418497799204186,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "652c8d1f2933e1b0b0166c27201bb4a8",
"classification": {
"BBH": 0.9962528968593208,
"BNS": 1.317079769224291e-10,
"NSBH": 7.52508822854617e-08,
"Terrestrial": 0.0037470277580888833
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-10T13:09:33Z",
"superevent_id": "S241110br",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-10T13:09:34.458789Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-10T13:09:34.458816Z",
"modified": "2024-11-10T13:09:34.470114Z"
}
},
{
"id": 3274,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5289,
"topic": "igwn.gwalert",
"uuid": "40059afb-a666-4007-8bd1-142506c2e476",
"title": "S231213ap - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231213ap/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S231213ap/view/"
},
"event": {
"far": 6.335091684487701e-10,
"time": "2023-12-13T11:14:17.914Z",
"group": "CBC",
"search": "AllSky",
"area_50": 417.6535001982069,
"area_90": 2105.7877558348177,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "ea2207233607c06b2f3e58f244ebd617",
"classification": {
"BBH": 0.9999780989361619,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 2.1901063838147827e-05
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-12-13T15:48:28Z",
"superevent_id": "S231213ap",
"external_coinc": null
},
"message_text": "",
"published": "2023-12-13T15:48:30.197098Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-12-13T15:48:30.197117Z",
"modified": "2023-12-13T15:48:30.214270Z"
}
},
{
"id": 6078,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 143049,
"topic": "igwn.gwalert",
"uuid": "1fae86bd-71b3-45e8-a6d7-60b99f763204",
"title": "S241109bn - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241109bn/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241109bn/view/"
},
"event": {
"far": 1.424208435052275e-11,
"time": "2024-11-09T11:59:24.899Z",
"group": "CBC",
"search": "AllSky",
"area_50": 2750.5750987682964,
"area_90": 10351.008526389323,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.20554028318301323,
"HasMassGap": 0.8323756330450349,
"HasRemnant": 6.952102351917321e-05
},
"instruments": [
"H1",
"V1"
],
"significant": true,
"skymap_hash": "6464725985da8b0539742b2ea8e65466",
"classification": {
"BBH": 0.3813715739002507,
"BNS": 0.0,
"NSBH": 0.6158636765855716,
"Terrestrial": 0.0027647495141776
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-09T12:26:10Z",
"superevent_id": "S241109bn",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-09T12:26:10.807498Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-09T12:26:10.807527Z",
"modified": "2024-11-09T12:26:10.820335Z"
}
},
{
"id": 6065,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 142943,
"topic": "igwn.gwalert",
"uuid": "3a2398ad-0d9c-4311-8644-e9214b7fedd5",
"title": "S241109p - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241109p/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241109p/view/"
},
"event": {
"far": 6.04135041869803e-11,
"time": "2024-11-09T03:33:17.997Z",
"group": "CBC",
"search": "AllSky",
"area_50": 745.9222271814247,
"area_90": 6737.849383755248,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": true,
"skymap_hash": "6b7696d2ac1de74686a2533091251b27",
"classification": {
"BBH": 0.9999171495228821,
"BNS": 1.3516278348054345e-27,
"NSBH": 1.9369188196973518e-25,
"Terrestrial": 8.285047711786842e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-09T04:06:39Z",
"superevent_id": "S241109p",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-09T04:06:39.765718Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-09T04:06:39.765744Z",
"modified": "2024-11-09T04:06:39.774815Z"
}
},
{
"id": 6006,
"sequence_number": 3,
"sequence_type": "RETRACTION",
"message": {
"id": 140474,
"topic": "igwn.gwalert",
"uuid": "84cf6c00-18f5-43ae-bc3d-fd6a80dfc3d2",
"title": "S241104a - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S241104a/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 3,
"time_created": "2024-11-04T04:12:03Z",
"superevent_id": "S241104a",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-04T04:12:04.328430Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-04T04:12:04.328455Z",
"modified": "2024-11-04T04:12:04.340336Z"
}
},
{
"id": 555,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 1059,
"topic": "igwn.gwalert",
"uuid": "bfeb85af-7607-46db-ba63-69f14a1f45c2",
"title": "S230709bi - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230709bi/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230709bi/view/"
},
"event": {
"far": 3.060764756445618e-09,
"time": "2023-07-09T12:27:27.202Z",
"group": "CBC",
"search": "AllSky",
"area_50": 834.6775301625056,
"area_90": 2936.688464593873,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "7f2f23681af86a1f3f1b0215b7d72bd0",
"classification": {
"BBH": 0.9971993157118272,
"BNS": 2.979350189449235e-23,
"NSBH": 2.215103485973378e-21,
"Terrestrial": 0.0028006842881728167
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-07-09T13:24:25Z",
"superevent_id": "S230709bi",
"external_coinc": null
},
"message_text": "",
"published": "2023-07-09T13:24:27.507444Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-07-09T13:24:27.507473Z",
"modified": "2023-07-09T13:24:27.515748Z"
}
},
{
"id": 3251,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5234,
"topic": "igwn.gwalert",
"uuid": "c93bfbb2-f40c-4224-8bb8-fcae3734cffe",
"title": "S231206cc - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231206cc/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S231206cc/view/"
},
"event": {
"far": 1.931982867404817e-35,
"time": "2023-12-06T23:39:01.498Z",
"group": "CBC",
"search": "AllSky",
"area_50": 117.86830129934324,
"area_90": 445.0354553732212,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "aca7076f08449092ea3e6296a6f3d13d",
"classification": {
"BBH": 1.0,
"BNS": 2.449075696447941e-95,
"NSBH": 2.5486158233382465e-93,
"Terrestrial": 0.0
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-12-07T00:18:54Z",
"superevent_id": "S231206cc",
"external_coinc": null
},
"message_text": "",
"published": "2023-12-07T00:18:55.465795Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-12-07T00:18:55.465814Z",
"modified": "2023-12-07T00:18:55.470700Z"
}
},
{
"id": 1322,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 2334,
"topic": "igwn.gwalert",
"uuid": "dc1a4e22-a17b-4cb5-9592-54e60a6e7dba",
"title": "S230822bm - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230822bm/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230822bm/view/"
},
"event": {
"far": 2.584298066981179e-08,
"time": "2023-08-22T23:03:37.497Z",
"group": "CBC",
"search": "AllSky",
"area_50": 932.874886652212,
"area_90": 4471.756541685098,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "62dc15831879aa076978bf642d3902a1",
"classification": {
"BBH": 0.9811112910282248,
"BNS": 4.016238317276986e-16,
"NSBH": 3.116174861980671e-14,
"Terrestrial": 0.01888870897174355
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-08-22T23:36:32Z",
"superevent_id": "S230822bm",
"external_coinc": null
},
"message_text": "",
"published": "2023-08-22T23:36:33.451433Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-08-22T23:36:33.451468Z",
"modified": "2023-08-22T23:36:33.456121Z"
}
},
{
"id": 3248,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5230,
"topic": "igwn.gwalert",
"uuid": "e5803113-326c-4fee-ab04-7ecb2c72b3e9",
"title": "S231206ca - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231206ca/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S231206ca/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2023-12-06T23:31:34.528Z",
"group": "CBC",
"search": "AllSky",
"area_50": 550.5766312585255,
"area_90": 1985.768764569621,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "194ea3b183ed52a4c908367ad22e9cf2",
"classification": {
"BBH": 0.9999815957562007,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 1.8404243799285958e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-12-07T00:08:00Z",
"superevent_id": "S231206ca",
"external_coinc": null
},
"message_text": "",
"published": "2023-12-07T00:08:01.129121Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-12-07T00:08:01.129141Z",
"modified": "2023-12-07T00:08:01.136788Z"
}
},
{
"id": 5987,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 140006,
"topic": "igwn.gwalert",
"uuid": "3aede475-2199-4dd9-8182-e03d892d0c9f",
"title": "S241102cy - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241102cy/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241102cy/view/"
},
"event": {
"far": 1.520422004277048e-08,
"time": "2024-11-02T14:47:29.728Z",
"group": "CBC",
"search": "AllSky",
"area_50": 215.54109926079283,
"area_90": 1068.6306337651183,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "66f90c44dd6ba1a8574a84a701a48ac4",
"classification": {
"BBH": 0.9989328188084302,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.0010671811915697882
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-02T15:45:17Z",
"superevent_id": "S241102cy",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-02T15:45:17.648419Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-02T15:45:17.648433Z",
"modified": "2024-11-02T15:45:17.653537Z"
}
},
{
"id": 3,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 25,
"topic": "igwn.gwalert",
"uuid": "d7f3db85-4529-4fe8-963e-45b259c088e9",
"title": "S230520ae - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230520ae/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230520ae/view/"
},
"event": {
"far": 3.060602e-09,
"time": "2023-05-20T22:48:42.567Z",
"group": "CBC",
"search": "AllSky",
"area_50": 2.148591731740587,
"area_90": 2.148591731740587,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "21becb2f664f0c40555a248ab70224da",
"classification": {
"BBH": 0.999999865,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 1.35e-07
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-05-21T01:54:35Z",
"superevent_id": "S230520ae",
"external_coinc": null
},
"message_text": "",
"published": "2023-05-21T01:54:37.039756Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-05-21T01:54:37.039797Z",
"modified": "2023-05-21T01:54:37.059565Z"
}
},
{
"id": 5980,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 139964,
"topic": "igwn.gwalert",
"uuid": "dcd1cfc3-fa43-4060-ae83-e6f2f3b99041",
"title": "S241102br - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241102br/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241102br/view/"
},
"event": {
"far": 1.14177774199959e-41,
"time": "2024-11-02T12:40:58.788Z",
"group": "CBC",
"search": "AllSky",
"area_50": 10.704272467243987,
"area_90": 44.86286812917817,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.00013001687588556378,
"HasMassGap": 0.14355308647619464,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "a4c56d4d37ca9824c4189271ec9954fa",
"classification": {
"BBH": 0.9921335082053966,
"BNS": 3.5277724299018267e-94,
"NSBH": 0.007866491794603327,
"Terrestrial": 1.1102230246251565e-16
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-02T12:58:43Z",
"superevent_id": "S241102br",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-02T12:58:44.089242Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-02T12:58:44.089265Z",
"modified": "2024-11-02T12:58:44.096469Z"
}
},
{
"id": 5963,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 139772,
"topic": "igwn.gwalert",
"uuid": "656abfba-ba95-48d8-9d95-77fa2652fe0f",
"title": "S241101ee - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241101ee/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241101ee/view/"
},
"event": {
"far": 1.374846962749944e-11,
"time": "2024-11-01T22:05:23.063Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1953.4559592289913,
"area_90": 9934.718878364583,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": true,
"skymap_hash": "687cca5f77442fc80a84c65d6399e884",
"classification": {
"BBH": 0.999979426448881,
"BNS": 2.877074413385517e-26,
"NSBH": 3.4913852487987344e-11,
"Terrestrial": 2.0573516205102393e-05
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-11-01T22:27:25Z",
"superevent_id": "S241101ee",
"external_coinc": null
},
"message_text": "",
"published": "2024-11-01T22:27:26.428176Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-11-01T22:27:26.428192Z",
"modified": "2024-11-01T22:27:26.433645Z"
}
},
{
"id": 11009,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5793920,
"topic": "igwn.gwalert",
"uuid": "981a733c-bd96-4dd7-b571-e72b39dd16f7",
"title": "S251108fi - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S251108fi/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S251108fi/view/"
},
"event": {
"far": 1.313444747400684e-12,
"time": "2025-11-08T19:13:28.506Z",
"group": "CBC",
"search": "AllSky",
"area_50": 453.0612008555531,
"area_90": 1523.7376128808735,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "d531da428b12d07a67e65471fc0878cc",
"classification": {
"BBH": 0.9999972325361636,
"BNS": 8.538780008390601e-26,
"NSBH": 2.0332852379036997e-16,
"Terrestrial": 2.7674638362062964e-06
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2025-11-08T19:34:33Z",
"superevent_id": "S251108fi",
"external_coinc": null
},
"message_text": "",
"published": "2025-11-08T19:34:33.842364Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-11-08T19:34:33.842393Z",
"modified": "2025-11-08T19:34:33.857472Z"
}
},
{
"id": 3194,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5090,
"topic": "igwn.gwalert",
"uuid": "97c42490-a861-469b-a731-f695c6925fcf",
"title": "S231129ac - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231129ac/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S231129ac/view/"
},
"event": {
"far": 1.764726958552341e-08,
"time": "2023-11-29T08:17:45.643Z",
"group": "CBC",
"search": "AllSky",
"area_50": 819.1505977260989,
"area_90": 3175.0478598338445,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "c23e51bc9d1e33fee30495e35d441f24",
"classification": {
"BBH": 0.9859787487271021,
"BNS": 2.3727197281912782e-17,
"NSBH": 1.7635706555257484e-15,
"Terrestrial": 0.014021251272896107
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-11-29T09:27:23Z",
"superevent_id": "S231129ac",
"external_coinc": null
},
"message_text": "",
"published": "2023-11-29T09:27:25.059371Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-11-29T09:27:25.059390Z",
"modified": "2023-11-29T09:27:25.069994Z"
}
},
{
"id": 1281,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 2277,
"topic": "igwn.gwalert",
"uuid": "cd3ddbde-d1f2-43ef-bba3-83cbdd74b973",
"title": "S230820bq - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230820bq/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230820bq/view/"
},
"event": {
"far": 4.230770400681649e-08,
"time": "2023-08-20T21:25:15.975Z",
"group": "CBC",
"search": "AllSky",
"area_50": 518.6834727405012,
"area_90": 1974.0186535366647,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "7b9a8d07d092495af31c1bc20c5bd7c9",
"classification": {
"BBH": 0.9576683641601308,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.04233163583986921
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-08-20T21:40:40Z",
"superevent_id": "S230820bq",
"external_coinc": null
},
"message_text": "",
"published": "2023-08-20T21:40:41.693859Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-08-20T21:40:41.693879Z",
"modified": "2023-08-20T21:40:41.697448Z"
}
},
{
"id": 5887,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 124812,
"topic": "igwn.gwalert",
"uuid": "fc3c0a2c-eb8e-4626-977a-d638971378e2",
"title": "S241011k - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241011k/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241011k/view/"
},
"event": {
"far": 2.531022629376587e-34,
"time": "2024-10-11T23:38:34.955Z",
"group": "CBC",
"search": "AllSky",
"area_50": 20.74628979256353,
"area_90": 75.95607489161063,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0017389284780586405,
"HasMassGap": 0.0330959212974822,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": true,
"skymap_hash": "c92b3c590faebc65f7b4de8b8059e4b1",
"classification": {
"BBH": 0.9997714690701088,
"BNS": 1.9823580049037175e-258,
"NSBH": 0.0002285309298910716,
"Terrestrial": 1.1102230246251565e-16
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-10-12T00:02:56Z",
"superevent_id": "S241011k",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-12T00:02:57.233336Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-12T00:02:57.233362Z",
"modified": "2024-10-12T00:02:57.243817Z"
}
},
{
"id": 534,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 1036,
"topic": "igwn.gwalert",
"uuid": "4ef8b0bb-9c70-4837-8dd9-06a5eaf82aaa",
"title": "S230708cf - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230708cf/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230708cf/view/"
},
"event": {
"far": 1.550343988094984e-08,
"time": "2023-07-08T23:09:35.477Z",
"group": "CBC",
"search": "AllSky",
"area_50": 653.1802793855908,
"area_90": 2525.4345784404013,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "828fba3fcd687fa60e370974c5d04927",
"classification": {
"BBH": 0.989454090576771,
"BNS": 2.40713824302125e-22,
"NSBH": 2.3113331209517412e-10,
"Terrestrial": 0.010545909192095637
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-07-08T23:38:09Z",
"superevent_id": "S230708cf",
"external_coinc": null
},
"message_text": "",
"published": "2023-07-08T23:38:10.336907Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-07-08T23:38:10.336933Z",
"modified": "2023-07-08T23:38:10.346794Z"
}
},
{
"id": 3162,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 5050,
"topic": "igwn.gwalert",
"uuid": "6a4c9a94-16e1-4abb-b753-abee8093aa2a",
"title": "S231127cg - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231127cg/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S231127cg/view/"
},
"event": {
"far": 5.814757056175128e-09,
"time": "2023-11-27T16:53:00.882Z",
"group": "CBC",
"search": "AllSky",
"area_50": 905.8076665941521,
"area_90": 3283.3167400660855,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.006334368530020704,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "7ba154dbf8f7835e57f2096b9bea4408",
"classification": {
"BBH": 0.9955590796043842,
"BNS": 2.621351222792652e-22,
"NSBH": 1.996296203465784e-20,
"Terrestrial": 0.004440920395615833
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-11-27T17:15:50Z",
"superevent_id": "S231127cg",
"external_coinc": null
},
"message_text": "",
"published": "2023-11-27T17:15:51.624879Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-11-27T17:15:51.624908Z",
"modified": "2023-11-27T17:15:51.635304Z"
}
},
{
"id": 5879,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 124527,
"topic": "igwn.gwalert",
"uuid": "87996d54-3ecc-41ce-b879-00a5b2daf96d",
"title": "S241009em - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009em/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241009em/view/"
},
"event": {
"far": 2.81761396590341e-09,
"time": "2024-10-09T22:04:55.521Z",
"group": "CBC",
"search": "AllSky",
"area_50": 37.51904873358045,
"area_90": 812.4362485644095,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "827ba0e8e2ca5eb6c1e8cdde44e72c33",
"classification": {
"BBH": 0.9975498958849841,
"BNS": 6.700289072424766e-22,
"NSBH": 5.096695238194661e-20,
"Terrestrial": 0.002450104115015894
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-10-09T22:51:25Z",
"superevent_id": "S241009em",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T22:51:26.972437Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T22:51:26.972459Z",
"modified": "2024-10-09T22:51:26.982259Z"
}
},
{
"id": 5862,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 124278,
"topic": "igwn.gwalert",
"uuid": "c098c10f-3d90-46ce-ac6c-523af897d047",
"title": "S241009an - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009an/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241009an/view/"
},
"event": {
"far": 1.932011933239407e-12,
"time": "2024-10-09T08:48:16.795Z",
"group": "CBC",
"search": "AllSky",
"area_50": 139.3227451050537,
"area_90": 541.5542245725055,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.017222966507177032,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "7ae78b7adf085e4447cda6dc541488d2",
"classification": {
"BBH": 0.9999971447911773,
"BNS": 1.807674278640367e-26,
"NSBH": 1.1287193712463025e-24,
"Terrestrial": 2.8552088227051797e-06
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-10-09T09:10:09Z",
"superevent_id": "S241009an",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T09:10:10.689529Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T09:10:10.689550Z",
"modified": "2024-10-09T09:10:10.700463Z"
}
},
{
"id": 5855,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 124189,
"topic": "igwn.gwalert",
"uuid": "6bf5367d-a37b-4e13-a2a9-634eba1cce88",
"title": "S241009l - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009l/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241009l/view/"
},
"event": {
"far": 3.310279811437773e-08,
"time": "2024-10-09T02:28:35.687Z",
"group": "CBC",
"search": "AllSky",
"area_50": 555.4025697184898,
"area_90": 2543.8990386350474,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "23df66a1496eb6bd09b5fc12bc01bc62",
"classification": {
"BBH": 0.9752039115943417,
"BNS": 1.1727396946811357e-16,
"NSBH": 8.36581861001029e-15,
"Terrestrial": 0.02479608840564984
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-10-09T02:59:25Z",
"superevent_id": "S241009l",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T02:59:26.513922Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T02:59:26.513951Z",
"modified": "2024-10-09T02:59:26.520792Z"
}
},
{
"id": 3094,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 4948,
"topic": "igwn.gwalert",
"uuid": "f1f63032-c9df-4d39-acb6-5d84118a0674",
"title": "S231123cg - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S231123cg/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S231123cg/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2023-11-23T13:54:30.634Z",
"group": "CBC",
"search": "AllSky",
"area_50": 878.9502699473946,
"area_90": 2714.275648612914,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "b7cfd4f32530eb211150ec8fbceba15c",
"classification": {
"BBH": 0.9999923972950012,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 7.602704998777021e-06
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2023-11-23T15:18:14Z",
"superevent_id": "S231123cg",
"external_coinc": null
},
"message_text": "",
"published": "2023-11-23T15:18:14.952596Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-11-23T15:18:14.952641Z",
"modified": "2023-11-23T15:18:14.963306Z"
}
},
{
"id": 5832,
"sequence_number": 3,
"sequence_type": "INITIAL",
"message": {
"id": 123430,
"topic": "igwn.gwalert",
"uuid": "9af3abaa-f484-4a40-8430-6f5a0b4e8c4b",
"title": "S241007bw - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007bw/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241007bw/view/"
},
"event": {
"far": 1.642441801075562e-08,
"time": "2024-10-07T08:29:43.193Z",
"group": "CBC",
"search": "AllSky",
"area_50": 282.1075764966035,
"area_90": 966.8662792832644,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "b3870a445837089b65e257aae60a9b54",
"classification": {
"BBH": 0.9880516548898469,
"BNS": 7.947107032062668e-21,
"NSBH": 5.951924935346963e-19,
"Terrestrial": 0.01194834511015308
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 3,
"time_created": "2024-10-07T08:49:15Z",
"superevent_id": "S241007bw",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T08:49:16.441119Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T08:49:16.441136Z",
"modified": "2024-10-07T08:49:16.445912Z"
}
}
]
}