HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 11124,
"next": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=6400&ordering=sequence_number",
"previous": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=6200&ordering=sequence_number",
"results": [
{
"id": 5823,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123379,
"topic": "igwn.gwalert",
"uuid": "f9fa38ef-432e-4161-bfe2-9da5048f8ba4",
"title": "S241007bj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007bj/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241007bj/view/"
},
"event": {
"far": 1.207880256022848e-05,
"time": "2024-10-07T05:48:59.880Z",
"group": "CBC",
"search": "AllSky",
"area_50": 504.57284833038847,
"area_90": 1759.7889505965143,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.806209847594803,
"HasMassGap": 0.7697220904519867,
"HasRemnant": 0.5910323724328996
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "60bf209e51bc75ccbcf7d3051440e82a",
"classification": {
"BBH": 0.0004476714935583331,
"BNS": 0.0,
"NSBH": 0.0028995745266629618,
"Terrestrial": 0.9966527539797787
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T05:54:07Z",
"superevent_id": "S241007bj",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T05:54:08.345605Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T05:54:08.345623Z",
"modified": "2024-10-07T05:54:08.352639Z"
}
},
{
"id": 8587,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186037,
"topic": "igwn.gwalert",
"uuid": "7af4bf95-9db6-46b3-8e43-0875b2ee4cea",
"title": "S250328dc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250328dc/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250328dc/view/"
},
"event": {
"far": 5.214917485235741e-06,
"time": "2025-03-28T23:43:08.873Z",
"group": "CBC",
"search": "AllSky",
"area_50": 80.72955749874912,
"area_90": 2658.882268028977,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.11193090254752595,
"HasMassGap": 0.24806122600182642,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6664b094d6e1ee3c579d39d61306cbbf",
"classification": {
"BBH": 0.12975197035957084,
"BNS": 9.992407537119322e-19,
"NSBH": 0.007273053346648302,
"Terrestrial": 0.8629749762937808
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-28T23:48:06Z",
"superevent_id": "S250328dc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-28T23:48:07.720077Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-28T23:48:07.720101Z",
"modified": "2025-03-28T23:48:07.728868Z"
}
},
{
"id": 5825,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123382,
"topic": "igwn.gwalert",
"uuid": "993f50ac-e579-497b-bdf0-ccac04e2d3f7",
"title": "S241007bl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007bl/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241007bl/view/"
},
"event": {
"far": 2.246652142018509e-05,
"time": "2024-10-07T05:58:13.134Z",
"group": "CBC",
"search": "AllSky",
"area_50": 366.14185272337164,
"area_90": 1472.3308771116897,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.037590907600498394,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "609eb73e276053edc7ab2d4a174126c7",
"classification": {
"BBH": 0.040474362468110765,
"BNS": 5.745578316313983e-17,
"NSBH": 3.8621460248705595e-15,
"Terrestrial": 0.9595256375318854
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T06:03:20Z",
"superevent_id": "S241007bl",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T06:03:21.838725Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T06:03:21.838744Z",
"modified": "2024-10-07T06:03:21.846684Z"
}
},
{
"id": 8588,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186038,
"topic": "igwn.gwalert",
"uuid": "3646d7f3-1df7-4137-b5fb-5abddfbc7f34",
"title": "S250328de - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250328de/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250328de/view/"
},
"event": {
"far": 7.743065811365094e-06,
"time": "2025-03-28T23:44:05.218Z",
"group": "CBC",
"search": "AllSky",
"area_50": 365.5123824894632,
"area_90": 1318.740140038046,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.04919753930280247,
"HasRemnant": 0.014262622335687534
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "39f229ec33da6366bcdf3028e1d4d031",
"classification": {
"BBH": 0.0011862593905313796,
"BNS": 0.0,
"NSBH": 0.003866929403592462,
"Terrestrial": 0.9949468112058761
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-28T23:49:09Z",
"superevent_id": "S250328de",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-28T23:49:09.946537Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-28T23:49:09.946557Z",
"modified": "2025-03-28T23:49:09.956418Z"
}
},
{
"id": 5827,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123386,
"topic": "igwn.gwalert",
"uuid": "a1d31c7a-a642-4883-abba-16f330a894be",
"title": "S241007bq - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007bq/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241007bq/view/"
},
"event": {
"far": 9.058047972808088e-06,
"time": "2024-10-07T06:08:14.132Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1560.666533270165,
"area_90": 7063.495318097182,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "35d27a54c4b6830d54490aef7c7a2f1a",
"classification": {
"BBH": 0.11585937568714201,
"BNS": 1.3317574039621669e-14,
"NSBH": 1.0523726542766148e-12,
"Terrestrial": 0.8841406243117923
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T06:13:15Z",
"superevent_id": "S241007bq",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T06:13:16.372466Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T06:13:16.372485Z",
"modified": "2024-10-07T06:13:16.377500Z"
}
},
{
"id": 9932,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773026,
"topic": "igwn.gwalert",
"uuid": "49c6e730-bf2b-44de-9a3d-5ed405927b54",
"title": "S250827bu - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827bu/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827bu/view/"
},
"event": {
"far": 1.081016e-05,
"time": "2025-08-27T08:47:28.259Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1058.1394631999788,
"area_90": 4287.11193973864,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.08964726622220902,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "83b6fa5123974c206bc2b86a6c76d6bd",
"classification": {
"BBH": 0.07182749,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.92817251
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T08:52:44Z",
"superevent_id": "S250827bu",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T08:52:44.699136Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T08:52:44.699155Z",
"modified": "2025-08-27T08:52:44.705134Z"
}
},
{
"id": 5829,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123390,
"topic": "igwn.gwalert",
"uuid": "ea12976d-da40-4dbd-9de9-ba7d4950e0cc",
"title": "S241007br - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007br/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241007br/view/"
},
"event": {
"far": 2.304703422025173e-05,
"time": "2024-10-07T06:16:53.951Z",
"group": "CBC",
"search": "AllSky",
"area_50": 567.9919743966572,
"area_90": 3223.7268912560926,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "55d3ea71b913f949a537bc77dbc5d945",
"classification": {
"BBH": 0.04330398139604473,
"BNS": 6.110471851488385e-14,
"NSBH": 3.884113856428681e-12,
"Terrestrial": 0.9566960186000101
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T06:21:55Z",
"superevent_id": "S241007br",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T06:21:56.693491Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T06:21:56.693511Z",
"modified": "2024-10-07T06:21:56.704658Z"
}
},
{
"id": 8590,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186040,
"topic": "igwn.gwalert",
"uuid": "04005c5b-e4a2-43f9-b698-13145fcb7559",
"title": "S250329g - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250329g/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250329g/view/"
},
"event": {
"far": 2.013355488247036e-05,
"time": "2025-03-29T00:17:50.388Z",
"group": "CBC",
"search": "AllSky",
"area_50": 823.5568893634577,
"area_90": 2859.4734492344455,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "88695f76647016e9f895b75d916cff8a",
"classification": {
"BBH": 2.4353379143919038e-05,
"BNS": 0.0,
"NSBH": 0.0011824502601082663,
"Terrestrial": 0.9987931963607478
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T00:22:54Z",
"superevent_id": "S250329g",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T00:22:56.331727Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T00:22:56.331752Z",
"modified": "2025-03-29T00:22:56.338288Z"
}
},
{
"id": 5831,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123424,
"topic": "igwn.gwalert",
"uuid": "e0c0b6f4-7465-4d09-96c6-fc523fdf4f5d",
"title": "S241007bw - PRELIMINARY",
"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": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T08:34:56Z",
"superevent_id": "S241007bw",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T08:34:57.845258Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T08:34:57.845280Z",
"modified": "2024-10-07T08:34:57.855180Z"
}
},
{
"id": 11022,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5794198,
"topic": "igwn.gwalert",
"uuid": "9f838566-952c-4e9e-8f5a-5afa4ea51bfe",
"title": "S251110g - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S251110g/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S251110g/view/"
},
"event": {
"far": 4.18902e-06,
"time": "2025-11-10T01:13:55.621Z",
"group": "Burst",
"search": "AllSky",
"area_50": 262.69891095109523,
"area_90": 1975.6972408270867,
"duration": 0.029115,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "55ca8b52a4145cbc61564b67534f32a8",
"classification": {},
"skymap_version": 0,
"central_frequency": 776.957031
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-11-10T01:21:32Z",
"superevent_id": "S251110g",
"external_coinc": null
},
"message_text": "",
"published": "2025-11-10T01:21:33.289528Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-11-10T01:21:33.289552Z",
"modified": "2025-11-10T01:21:33.295519Z"
}
},
{
"id": 5834,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123445,
"topic": "igwn.gwalert",
"uuid": "20fb861e-4f4d-4719-bbd4-65bd827416d7",
"title": "S241007cg - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007cg/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241007cg/view/"
},
"event": {
"far": 7.1282e-06,
"time": "2024-10-07T09:34:01.043Z",
"group": "CBC",
"search": "BBH",
"area_50": 545.5408693872585,
"area_90": 2224.9674534548035,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "1eec6a0cd1dbc85ab84a35f4bbec19c1",
"classification": {
"BBH": 0.002861334345543254,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9971386656544567
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T09:40:15Z",
"superevent_id": "S241007cg",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T09:40:15.771055Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T09:40:15.771071Z",
"modified": "2024-10-07T09:40:15.782558Z"
}
},
{
"id": 8592,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186042,
"topic": "igwn.gwalert",
"uuid": "4ad22b02-d165-419c-a533-1e6822f9a8de",
"title": "S250329af - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250329af/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250329af/view/"
},
"event": {
"far": 1.229824380980046e-05,
"time": "2025-03-29T01:18:59.770Z",
"group": "CBC",
"search": "AllSky",
"area_50": 746.1320505927275,
"area_90": 2588.3816018312386,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "7de1168cc37d95ec0ebc0acaf97444fe",
"classification": {
"BBH": 0.09242164288990937,
"BNS": 6.7269958030303585e-15,
"NSBH": 4.786242075354494e-13,
"Terrestrial": 0.9075783571096052
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T01:24:00Z",
"superevent_id": "S250329af",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T01:24:01.772481Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T01:24:01.772506Z",
"modified": "2025-03-29T01:24:01.781537Z"
}
},
{
"id": 5836,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123488,
"topic": "igwn.gwalert",
"uuid": "018f156d-b186-40e2-8ddd-83d58515d652",
"title": "S241007db - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007db/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241007db/view/"
},
"event": {
"far": 1.541198984747675e-05,
"time": "2024-10-07T12:20:54.769Z",
"group": "CBC",
"search": "AllSky",
"area_50": 930.3570057165787,
"area_90": 7614.071949355706,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "94fed181971bbd2aa99bbfae6381f07f",
"classification": {
"BBH": 0.06912781182816088,
"BNS": 9.855826198737906e-19,
"NSBH": 7.387181064789929e-17,
"Terrestrial": 0.930872188171839
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T12:25:56Z",
"superevent_id": "S241007db",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T12:25:58.029231Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T12:25:58.029261Z",
"modified": "2024-10-07T12:25:58.041872Z"
}
},
{
"id": 9934,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773042,
"topic": "igwn.gwalert",
"uuid": "a4b2c304-6d55-4726-b227-9d84594ec28f",
"title": "S250827cc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827cc/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827cc/view/"
},
"event": {
"far": 1.669925e-05,
"time": "2025-08-27T09:58:35.724Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1009.4604317777313,
"area_90": 3410.8893741381826,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.028179925188920686,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "55de5cdf93bfd0766bc85a6d201413c6",
"classification": {
"BBH": 0.042173094,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.957826906
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T10:03:50Z",
"superevent_id": "S250827cc",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T10:03:51.538859Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T10:03:51.538876Z",
"modified": "2025-08-27T10:03:51.549962Z"
}
},
{
"id": 5838,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123510,
"topic": "igwn.gwalert",
"uuid": "ae898f8e-f2ec-4d2e-854d-b56dfadd800e",
"title": "S241007do - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007do/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241007do/view/"
},
"event": {
"far": 2.74385e-06,
"time": "2024-10-07T13:24:36.969Z",
"group": "CBC",
"search": "BBH",
"area_50": 709.2031302034361,
"area_90": 2757.918918163895,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "bf31d21877dd7a0ca868fc8176163c77",
"classification": {
"BBH": 0.003974800172239057,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9960251998277609
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T13:30:45Z",
"superevent_id": "S241007do",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T13:30:46.030893Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T13:30:46.030910Z",
"modified": "2024-10-07T13:30:46.039648Z"
}
},
{
"id": 8594,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186044,
"topic": "igwn.gwalert",
"uuid": "32ff87d3-5669-478f-b904-f7c3521508cc",
"title": "S250329ah - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250329ah/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250329ah/view/"
},
"event": {
"far": 1.165371790819935e-05,
"time": "2025-03-29T01:24:24.487Z",
"group": "CBC",
"search": "AllSky",
"area_50": 386.28490020843964,
"area_90": 1430.3661948511312,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.02367827510263641,
"HasMassGap": 0.10286019017237566,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "7aa002bd3ff6e4882a58f084a85bc390",
"classification": {
"BBH": 0.025764106802328695,
"BNS": 0.0,
"NSBH": 0.03222801327769807,
"Terrestrial": 0.9420078799199733
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T01:29:26Z",
"superevent_id": "S250329ah",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T01:29:27.951000Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T01:29:27.951024Z",
"modified": "2025-03-29T01:29:27.958865Z"
}
},
{
"id": 5840,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123533,
"topic": "igwn.gwalert",
"uuid": "1d0bb38c-6eb2-4273-ba4c-a5acc1bed2f8",
"title": "S241007ei - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241007ei/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241007ei/view/"
},
"event": {
"far": 2.608436746860226e-06,
"time": "2024-10-07T15:12:53.659Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1303.2132076016394,
"area_90": 5108.780418400373,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "d1ab4cbc21d8fee4f6c19b5713f156f3",
"classification": {
"BBH": 0.3513331697487608,
"BNS": 6.277035428251623e-14,
"NSBH": 4.774411983465889e-12,
"Terrestrial": 0.648666830246402
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-07T15:17:56Z",
"superevent_id": "S241007ei",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-07T15:17:57.330997Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-07T15:17:57.331028Z",
"modified": "2024-10-07T15:17:57.336700Z"
}
},
{
"id": 10570,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5781885,
"topic": "igwn.gwalert",
"uuid": "38c49ba9-cff6-41df-9afd-5282722b3688",
"title": "S250924cp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250924cp/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250924cp/view/"
},
"event": {
"far": 1.13182e-05,
"time": "2025-09-24T16:08:34.504Z",
"group": "CBC",
"search": "BBH",
"area_50": 486.7903142224768,
"area_90": 2094.0376448018615,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.003581395576459595,
"HasMassGap": 0.06271925716623426,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d2c429b47ca1b68c1f7ef00acc7a4b4f",
"classification": {
"BBH": 0.0021986753071879805,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.997801324692812
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-09-24T16:14:33Z",
"superevent_id": "S250924cp",
"external_coinc": null
},
"message_text": "",
"published": "2025-09-24T16:14:34.032245Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-09-24T16:14:34.032267Z",
"modified": "2025-09-24T16:14:34.046460Z"
}
},
{
"id": 5842,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123792,
"topic": "igwn.gwalert",
"uuid": "1956209d-54be-4d92-9643-5ef2468a78b6",
"title": "S241008as - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241008as/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241008as/view/"
},
"event": {
"far": 1.774350417190599e-05,
"time": "2024-10-08T07:45:35.232Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1033.3803006662492,
"area_90": 10893.192221195737,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.06681873159520219,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ae9579242774b0bf942aecdef92a0e57",
"classification": {
"BBH": 0.057529912932504784,
"BNS": 1.6548940982413654e-15,
"NSBH": 1.0853843482046295e-13,
"Terrestrial": 0.942470087067385
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-08T07:50:41Z",
"superevent_id": "S241008as",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-08T07:50:42.459899Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-08T07:50:42.459915Z",
"modified": "2024-10-08T07:50:42.465869Z"
}
},
{
"id": 8596,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186046,
"topic": "igwn.gwalert",
"uuid": "18bea225-e9c2-4e37-858e-2417b61397aa",
"title": "S250329bb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250329bb/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250329bb/view/"
},
"event": {
"far": 7.795373e-06,
"time": "2025-03-29T05:14:27.005Z",
"group": "CBC",
"search": "AllSky",
"area_50": 674.5822673384755,
"area_90": 4485.185240008476,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.47850705503646673,
"HasRemnant": 0.004914093796980684
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "1444a91d70deb062ea6f48517432bc0c",
"classification": {
"BBH": 0.0,
"BNS": 0.001474751,
"NSBH": 0.000384718,
"Terrestrial": 0.998140532
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T05:19:31Z",
"superevent_id": "S250329bb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T05:19:32.455439Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T05:19:32.455464Z",
"modified": "2025-03-29T05:19:32.464034Z"
}
},
{
"id": 5844,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123822,
"topic": "igwn.gwalert",
"uuid": "5c0ac1d0-ed62-47c5-9680-ef3f9a182ffe",
"title": "S241008at - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241008at/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241008at/view/"
},
"event": {
"far": 1.609986e-05,
"time": "2024-10-08T09:24:26.857Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1514.7152061948536,
"area_90": 5384.908027674847,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.4807096483274231,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "2e740b13944149a54c3da015f93bb6d2",
"classification": {
"BBH": 0.044263083,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.955736917
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-08T09:29:30Z",
"superevent_id": "S241008at",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-08T09:29:31.121802Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-08T09:29:31.121819Z",
"modified": "2024-10-08T09:29:31.126896Z"
}
},
{
"id": 9936,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773052,
"topic": "igwn.gwalert",
"uuid": "4bdaea85-d7a0-450b-a75f-328bef3ceb64",
"title": "S250827cf - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827cf/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827cf/view/"
},
"event": {
"far": 1.295578e-05,
"time": "2025-08-27T10:19:21.555Z",
"group": "CBC",
"search": "AllSky",
"area_50": 281.6879296739979,
"area_90": 1497.299863056722,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.40440622351065686,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "1fbcf942568098f228137b40b2f7e0ba",
"classification": {
"BBH": 0.0,
"BNS": 0.000733811,
"NSBH": 0.00041932,
"Terrestrial": 0.998846869
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T10:24:43Z",
"superevent_id": "S250827cf",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T10:24:45.268232Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T10:24:45.268250Z",
"modified": "2025-08-27T10:24:45.273668Z"
}
},
{
"id": 5846,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123831,
"topic": "igwn.gwalert",
"uuid": "4ea646d6-58fd-4b3f-a456-a0b1f4f75142",
"title": "S241008aw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241008aw/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241008aw/view/"
},
"event": {
"far": 2.08516e-05,
"time": "2024-10-08T09:46:27.750Z",
"group": "CBC",
"search": "BBH",
"area_50": 598.4163690355621,
"area_90": 2021.0190976684898,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.012922077922077923,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ad2de649fb2d3a466cbf051e8f67144c",
"classification": {
"BBH": 0.0009319352084822263,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9990680647915178
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-08T09:52:29Z",
"superevent_id": "S241008aw",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-08T09:52:30.430843Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-08T09:52:30.430862Z",
"modified": "2024-10-08T09:52:30.442974Z"
}
},
{
"id": 8598,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186048,
"topic": "igwn.gwalert",
"uuid": "544ac0d3-448e-48cc-aa40-18a79f10830c",
"title": "S250329bu - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250329bu/view/"
},
"event": {
"far": 1.2874022323371103e-05,
"time": "2025-03-29T06:51:43.775Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7113.013643164641,
"area_90": 22656.73195247545,
"duration": 0.125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ca84712ac34aaa0400137fb3816ee1f7",
"classification": {},
"skymap_version": 0,
"central_frequency": 144.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T06:56:56Z",
"superevent_id": "S250329bu",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T06:56:57.141261Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T06:56:57.141284Z",
"modified": "2025-03-29T06:56:57.152459Z"
}
},
{
"id": 5848,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123837,
"topic": "igwn.gwalert",
"uuid": "7682ae9e-0960-4256-bff2-48ad53f187ce",
"title": "S241008bb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241008bb/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241008bb/view/"
},
"event": {
"far": 9.086774661406859e-06,
"time": "2024-10-08T10:07:50.584Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1200.8193828858773,
"area_90": 3941.32295791164,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a96bb52c24ab38a0e1718e2ce3ee7a1f",
"classification": {
"BBH": 0.11713390098283193,
"BNS": 1.8440982469513534e-14,
"NSBH": 1.2924897316556193e-12,
"Terrestrial": 0.8828660990158571
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-08T10:12:59Z",
"superevent_id": "S241008bb",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-08T10:13:00.219818Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-08T10:13:00.219834Z",
"modified": "2024-10-08T10:13:00.241481Z"
}
},
{
"id": 10874,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5786089,
"topic": "igwn.gwalert",
"uuid": "c92989a4-670b-4931-bfb3-779d0537ce28",
"title": "S251008ex - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S251008ex/view/"
},
"event": {
"far": 1.7932777736559487e-05,
"time": "2025-10-08T22:04:01.485Z",
"group": "Burst",
"search": "AllSky",
"area_50": 5994.235214098156,
"area_90": 21527.042706021224,
"duration": 0.28125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "cf592f1fbfb4e5d53030c2bf5d011bba",
"classification": {},
"skymap_version": 0,
"central_frequency": 368.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-10-08T22:10:16Z",
"superevent_id": "S251008ex",
"external_coinc": null
},
"message_text": "",
"published": "2025-10-08T22:10:17.666138Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-10-08T22:10:17.666161Z",
"modified": "2025-10-08T22:10:17.674739Z"
}
},
{
"id": 5850,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123850,
"topic": "igwn.gwalert",
"uuid": "6c8ecbfd-b9f1-40c1-ad67-dee9065ff970",
"title": "S241008bf - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241008bf/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241008bf/view/"
},
"event": {
"far": 2.234601066417409e-05,
"time": "2024-10-08T10:24:09.730Z",
"group": "CBC",
"search": "AllSky",
"area_50": 725.5693562850539,
"area_90": 2877.937909429091,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.007083486408285087,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f8ce85d9d9724eb0ac064d4480cfb741",
"classification": {
"BBH": 0.04460115905682417,
"BNS": 1.0308211533163888e-14,
"NSBH": 6.275627862551353e-13,
"Terrestrial": 0.9553988409425379
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-08T10:29:08Z",
"superevent_id": "S241008bf",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-08T10:29:09.536178Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-08T10:29:09.536198Z",
"modified": "2024-10-08T10:29:09.541286Z"
}
},
{
"id": 8600,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186050,
"topic": "igwn.gwalert",
"uuid": "fff9426e-d0fc-4bd5-a1c6-1f0ed922688b",
"title": "S250329cg - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250329cg/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250329cg/view/"
},
"event": {
"far": 2.023738209260681e-05,
"time": "2025-03-29T07:26:48.821Z",
"group": "CBC",
"search": "AllSky",
"area_50": 663.8812733620331,
"area_90": 2545.577625925469,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "00e6ddd373ccd33dc1b350e6f0c1b65f",
"classification": {
"BBH": 0.05211846854071761,
"BNS": 3.2367498014179043e-16,
"NSBH": 2.3353720764942114e-14,
"Terrestrial": 0.9478815314592587
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T07:31:58Z",
"superevent_id": "S250329cg",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T07:31:59.896543Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T07:31:59.896568Z",
"modified": "2025-03-29T07:31:59.906739Z"
}
},
{
"id": 5852,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 123930,
"topic": "igwn.gwalert",
"uuid": "5dee66c7-0b23-4949-8cca-24164799d9b7",
"title": "S241008cg - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241008cg/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241008cg/view/"
},
"event": {
"far": 2.083787e-06,
"time": "2024-10-08T14:09:42.373Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8063.933343188892,
"area_90": 24222.014600794282,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.45043037679348524,
"HasRemnant": 0.19108682304990635
},
"instruments": [
"H1"
],
"significant": false,
"skymap_hash": "2787debbe1ba615f4ee139db81c689ea",
"classification": {
"BBH": 0.0,
"BNS": 0.004544016,
"NSBH": 0.00191327,
"Terrestrial": 0.993542714
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-08T14:14:47Z",
"superevent_id": "S241008cg",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-08T14:14:47.831410Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-08T14:14:47.831425Z",
"modified": "2024-10-08T14:14:47.839910Z"
}
},
{
"id": 9938,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773055,
"topic": "igwn.gwalert",
"uuid": "8a8eedd7-8399-4408-bb26-d34113629075",
"title": "S250827ck - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827ck/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827ck/view/"
},
"event": {
"far": 1.30895e-05,
"time": "2025-08-27T10:31:52.720Z",
"group": "Burst",
"search": "AllSky",
"area_50": 788.9360264984971,
"area_90": 2796.5264258436086,
"duration": 0.01152,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "7dd32e905a93a1cd87ed42cda920052d",
"classification": {},
"skymap_version": 0,
"central_frequency": 1202.764526
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T10:37:35Z",
"superevent_id": "S250827ck",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T10:37:36.597545Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T10:37:36.597562Z",
"modified": "2025-08-27T10:37:36.603119Z"
}
},
{
"id": 5854,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124182,
"topic": "igwn.gwalert",
"uuid": "957c6b31-defe-4a4b-b1a5-66fa141d23d1",
"title": "S241009l - PRELIMINARY",
"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": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T02:33:42Z",
"superevent_id": "S241009l",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T02:33:43.488110Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T02:33:43.488126Z",
"modified": "2024-10-09T02:33:43.492989Z"
}
},
{
"id": 8602,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186052,
"topic": "igwn.gwalert",
"uuid": "892ce705-3944-478b-9c78-f0949cc7fc79",
"title": "S250329ck - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250329ck/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250329ck/view/"
},
"event": {
"far": 1.975774189052068e-05,
"time": "2025-03-29T07:45:45.280Z",
"group": "CBC",
"search": "AllSky",
"area_50": 414.348781470188,
"area_90": 1762.5166549434507,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.037509971509971506,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "81600b17f48f78305ec8f6ac82a14386",
"classification": {
"BBH": 0.05376016094284263,
"BNS": 6.201921963793531e-17,
"NSBH": 3.798353255206721e-15,
"Terrestrial": 0.9462398390571535
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T07:50:48Z",
"superevent_id": "S250329ck",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T07:50:49.717388Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T07:50:49.717411Z",
"modified": "2025-03-29T07:50:49.722926Z"
}
},
{
"id": 5857,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124205,
"topic": "igwn.gwalert",
"uuid": "3d425144-21c3-4d5a-953d-e5df6febba7c",
"title": "S241009y - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009y/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241009y/view/"
},
"event": {
"far": 7.36752e-07,
"time": "2024-10-09T03:50:51.370Z",
"group": "Burst",
"search": "AllSky",
"area_50": 87.28653910196137,
"area_90": 596.7377817451397,
"duration": 0.014379,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "e275c6638d256a1196621b3de6ffb777",
"classification": {},
"skymap_version": 0,
"central_frequency": 1601.826538
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T03:56:45Z",
"superevent_id": "S241009y",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T03:56:47.162600Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T03:56:47.162616Z",
"modified": "2024-10-09T03:56:47.168616Z"
}
},
{
"id": 10572,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5781892,
"topic": "igwn.gwalert",
"uuid": "1d3fcf8c-46b3-4835-8906-0edea9351e50",
"title": "S250924ct - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250924ct/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250924ct/view/"
},
"event": {
"far": 1.797145473994282e-05,
"time": "2025-09-24T16:45:18.490Z",
"group": "CBC",
"search": "AllSky",
"area_50": 760.8196893839229,
"area_90": 3059.2253367947037,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.005275362318840579,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5c334b9a9249ca110e90bf6893df150f",
"classification": {
"BBH": 0.06140408763274598,
"BNS": 6.953764046622371e-14,
"NSBH": 4.87006025934736e-12,
"Terrestrial": 0.9385959123623144
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-09-24T16:50:15Z",
"superevent_id": "S250924ct",
"external_coinc": null
},
"message_text": "",
"published": "2025-09-24T16:50:16.370174Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-09-24T16:50:16.370199Z",
"modified": "2025-09-24T16:50:16.373908Z"
}
},
{
"id": 5859,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124269,
"topic": "igwn.gwalert",
"uuid": "ec378258-d6a5-4842-9527-f896c42d18cb",
"title": "S241009ak - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009ak/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241009ak/view/"
},
"event": {
"far": 7.43203e-06,
"time": "2024-10-09T08:29:22.173Z",
"group": "Burst",
"search": "AllSky",
"area_50": 2386.111833335348,
"area_90": 8393.775745756882,
"duration": 0.107641,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ebddb31472b4f904ce24efbc0e0788d9",
"classification": {},
"skymap_version": 0,
"central_frequency": 1121.33606
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T08:35:51Z",
"superevent_id": "S241009ak",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T08:35:52.396445Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T08:35:52.396469Z",
"modified": "2024-10-09T08:35:52.401318Z"
}
},
{
"id": 8604,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186054,
"topic": "igwn.gwalert",
"uuid": "185d67d0-6cc1-4610-b9b6-ec489dbdc86e",
"title": "S250329cu - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250329cu/view/"
},
"event": {
"far": 1.3173071513645409e-05,
"time": "2025-03-29T08:13:20.833Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7032.441453224367,
"area_90": 22158.19152722002,
"duration": 0.28125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3512cf7eef16b0dd65142e8a7318e1a3",
"classification": {},
"skymap_version": 0,
"central_frequency": 120.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T08:18:33Z",
"superevent_id": "S250329cu",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T08:18:34.102735Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T08:18:34.102758Z",
"modified": "2025-03-29T08:18:34.109203Z"
}
},
{
"id": 5861,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124273,
"topic": "igwn.gwalert",
"uuid": "042f9304-c9de-4ce5-9998-519370bf1c62",
"title": "S241009an - PRELIMINARY",
"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": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T08:53:37Z",
"superevent_id": "S241009an",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T08:53:38.070733Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T08:53:38.070774Z",
"modified": "2024-10-09T08:53:38.078112Z"
}
},
{
"id": 9940,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773074,
"topic": "igwn.gwalert",
"uuid": "5068e128-20d3-4c21-8a0b-1cbeecb8c244",
"title": "S250827cv - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827cv/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827cv/view/"
},
"event": {
"far": 3.37173e-06,
"time": "2025-08-27T12:03:55.559Z",
"group": "CBC",
"search": "BBH",
"area_50": 1692.8552823909235,
"area_90": 5284.192790249508,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.015682288725766987,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "cbb0de54e784f2359776cc0fae1e91a4",
"classification": {
"BBH": 0.0028861437145242252,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9971138562854758
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T12:10:13Z",
"superevent_id": "S250827cv",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T12:10:13.911482Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T12:10:13.911510Z",
"modified": "2025-08-27T12:10:13.933295Z"
}
},
{
"id": 5864,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124300,
"topic": "igwn.gwalert",
"uuid": "630a2792-94b4-49c7-91c3-616e521ac230",
"title": "S241009bb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009bb/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241009bb/view/"
},
"event": {
"far": 2.21574e-05,
"time": "2024-10-09T10:26:40.765Z",
"group": "Burst",
"search": "AllSky",
"area_50": 442.3077510262851,
"area_90": 2603.4888874450403,
"duration": 0.002358,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d39e0df067e6e00a79f1855e95319117",
"classification": {},
"skymap_version": 0,
"central_frequency": 609.673889
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T10:35:49Z",
"superevent_id": "S241009bb",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T10:35:49.551228Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T10:35:49.551249Z",
"modified": "2024-10-09T10:35:49.556459Z"
}
},
{
"id": 8606,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186056,
"topic": "igwn.gwalert",
"uuid": "b1e906da-6a0a-470e-aa73-b158e539f311",
"title": "S250329fl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250329fl/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250329fl/view/"
},
"event": {
"far": 2.551155375840608e-06,
"time": "2025-03-29T15:07:04.288Z",
"group": "CBC",
"search": "AllSky",
"area_50": 13.651635697887887,
"area_90": 106.59029294181822,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.509925375815751,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "9713f28e14c1272db0524e7cc0409410",
"classification": {
"BBH": 0.0,
"BNS": 0.0018926505818050664,
"NSBH": 0.0009712793678453489,
"Terrestrial": 0.9971360700503495
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T15:12:06Z",
"superevent_id": "S250329fl",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T15:12:07.695434Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T15:12:07.695459Z",
"modified": "2025-03-29T15:12:07.703278Z"
}
},
{
"id": 5866,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124311,
"topic": "igwn.gwalert",
"uuid": "ced84d5c-72e0-43dc-b4b2-ed32a579d89f",
"title": "S241009bk - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009bk/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241009bk/view/"
},
"event": {
"far": 2.070147456834093e-05,
"time": "2024-10-09T11:50:19.319Z",
"group": "CBC",
"search": "AllSky",
"area_50": 3340.388707940445,
"area_90": 10726.172785798715,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.092516095016095,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6cc4cbf233e0b49ee5afc19456bbb42b",
"classification": {
"BBH": 0.04187799836562119,
"BNS": 0.0,
"NSBH": 0.0008754961657372401,
"Terrestrial": 0.9572465054686415
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T11:55:23Z",
"superevent_id": "S241009bk",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T11:55:24.099154Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T11:55:24.099180Z",
"modified": "2024-10-09T11:55:24.104750Z"
}
},
{
"id": 8608,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186058,
"topic": "igwn.gwalert",
"uuid": "fc2c9d6f-559b-40f5-a520-17405baf5a52",
"title": "S250329gm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250329gm/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250329gm/view/"
},
"event": {
"far": 2.206812713665652e-05,
"time": "2025-03-29T16:18:00.610Z",
"group": "CBC",
"search": "AllSky",
"area_50": 798.5879034184253,
"area_90": 3375.6390410393133,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "8b7be47aed871ae09238d0f5a8826793",
"classification": {
"BBH": 0.04587207918667771,
"BNS": 4.040770377303477e-14,
"NSBH": 3.060141761292506e-12,
"Terrestrial": 0.9541279208102218
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-29T16:23:04Z",
"superevent_id": "S250329gm",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-29T16:23:04.950821Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-29T16:23:04.950843Z",
"modified": "2025-03-29T16:23:04.960348Z"
}
},
{
"id": 5869,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124345,
"topic": "igwn.gwalert",
"uuid": "00431cb7-777f-4d84-9308-0a43de7f5c01",
"title": "S241009cl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009cl/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241009cl/view/"
},
"event": {
"far": 1.422861592335938e-06,
"time": "2024-10-09T13:58:42.025Z",
"group": "CBC",
"search": "AllSky",
"area_50": 420.38120454514325,
"area_90": 1476.3175219264424,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "fa1201126219be4258e5e100bdff0974",
"classification": {
"BBH": 0.0005344653287896387,
"BNS": 0.0,
"NSBH": 0.01797940862282233,
"Terrestrial": 0.981486126048388
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T14:03:47Z",
"superevent_id": "S241009cl",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T14:03:48.392422Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T14:03:48.392446Z",
"modified": "2024-10-09T14:03:48.397448Z"
}
},
{
"id": 10875,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5786090,
"topic": "igwn.gwalert",
"uuid": "dbf175f5-d6b4-4557-bf36-e0cf18f4fd3f",
"title": "S251008ez - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S251008ez/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S251008ez/view/"
},
"event": {
"far": 1.77887e-05,
"time": "2025-10-08T22:05:26.831Z",
"group": "Burst",
"search": "AllSky",
"area_50": 220.73422869053692,
"area_90": 852.7223435345456,
"duration": 0.03169,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "6e75063ee3442e010c1de6cc9e873310",
"classification": {},
"skymap_version": 0,
"central_frequency": 455.915466
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-10-08T22:11:50Z",
"superevent_id": "S251008ez",
"external_coinc": null
},
"message_text": "",
"published": "2025-10-08T22:11:50.937282Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-10-08T22:11:50.937309Z",
"modified": "2025-10-08T22:11:50.949240Z"
}
},
{
"id": 5871,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124348,
"topic": "igwn.gwalert",
"uuid": "bdf8abf3-8656-4b16-8d39-da2f12d56a78",
"title": "S241009cn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009cn/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241009cn/view/"
},
"event": {
"far": 1.128251e-05,
"time": "2024-10-09T14:02:52.386Z",
"group": "CBC",
"search": "AllSky",
"area_50": 618.3495931093273,
"area_90": 2091.519763866228,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.5348702685322015,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "f3e083f899916227205561edc12ab1ee",
"classification": {
"BBH": 0.0,
"BNS": 0.000899502,
"NSBH": 0.000413285,
"Terrestrial": 0.998687213
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T14:07:58Z",
"superevent_id": "S241009cn",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T14:07:59.117493Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T14:07:59.117519Z",
"modified": "2024-10-09T14:07:59.122518Z"
}
},
{
"id": 5872,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124350,
"topic": "igwn.gwalert",
"uuid": "464befc8-3ee7-405f-932a-1382b4f86667",
"title": "S241009cp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009cp/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241009cp/view/"
},
"event": {
"far": 1.741610422260648e-05,
"time": "2024-10-09T14:04:07.454Z",
"group": "CBC",
"search": "AllSky",
"area_50": 482.593845996421,
"area_90": 1771.7488850407733,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "c5998c9e50c4b94d0b5302725ba06737",
"classification": {
"BBH": 0.05577379338365566,
"BNS": 1.1682017784788053e-14,
"NSBH": 8.324307247731005e-13,
"Terrestrial": 0.9442262066155003
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T14:09:13Z",
"superevent_id": "S241009cp",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T14:09:14.359072Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T14:09:14.359095Z",
"modified": "2024-10-09T14:09:14.364233Z"
}
},
{
"id": 8610,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186060,
"topic": "igwn.gwalert",
"uuid": "1a03c2d2-f73f-4142-9285-d4f9c173f79d",
"title": "S250330a - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250330a/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250330a/view/"
},
"event": {
"far": 1.064104526449228e-05,
"time": "2025-03-30T00:00:15.466Z",
"group": "CBC",
"search": "AllSky",
"area_50": 836.9855876868364,
"area_90": 3539.3013018554907,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.43188047156761195,
"HasMassGap": 0.16804681893235213,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "26ffbfdcca1a9e81d3715a724e6204ca",
"classification": {
"BBH": 0.11650071264157291,
"BNS": 0.0,
"NSBH": 0.0003661494694262478,
"Terrestrial": 0.8831331378890008
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-30T00:05:16Z",
"superevent_id": "S250330a",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-30T00:05:17.148910Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-30T00:05:17.148935Z",
"modified": "2025-03-30T00:05:17.154671Z"
}
},
{
"id": 5874,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124352,
"topic": "igwn.gwalert",
"uuid": "7716e1b4-aabf-4a75-9eb0-d84f59a376ed",
"title": "S241009cq - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009cq/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241009cq/view/"
},
"event": {
"far": 2.311421552002182e-05,
"time": "2024-10-09T14:09:44.035Z",
"group": "CBC",
"search": "AllSky",
"area_50": 293.80523167673414,
"area_90": 1031.4918899645243,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.010666666666666666,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "acca060972dacee3c65f4247bd8313cd",
"classification": {
"BBH": 0.0,
"BNS": 0.0022743151055162336,
"NSBH": 0.0,
"Terrestrial": 0.9977256848944838
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T14:14:48Z",
"superevent_id": "S241009cq",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T14:14:49.212786Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T14:14:49.212810Z",
"modified": "2024-10-09T14:14:49.224253Z"
}
},
{
"id": 9943,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773101,
"topic": "igwn.gwalert",
"uuid": "6ab0f0a5-8139-444f-921d-1f3ce099c040",
"title": "S250827dh - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827dh/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250827dh/view/"
},
"event": {
"far": 1.574270283595194e-05,
"time": "2025-08-27T15:21:30.181Z",
"group": "CBC",
"search": "AllSky",
"area_50": 655.6981603212242,
"area_90": 2536.345395828146,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.7313406622380673,
"HasRemnant": 0.005962743466530371
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d64b2bd763a25516ba2842a0d84c7060",
"classification": {
"BBH": 0.0,
"BNS": 0.0005907322469675148,
"NSBH": 0.0007059578604318973,
"Terrestrial": 0.9987033098926006
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T15:26:38Z",
"superevent_id": "S250827dh",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T15:26:39.580722Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T15:26:39.580745Z",
"modified": "2025-08-27T15:26:39.587080Z"
}
},
{
"id": 5876,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124434,
"topic": "igwn.gwalert",
"uuid": "382cc7f2-5034-473b-91de-b585e8eb31f3",
"title": "S241009du - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241009du/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241009du/view/"
},
"event": {
"far": 1.184862503578188e-05,
"time": "2024-10-09T17:57:53.033Z",
"group": "CBC",
"search": "AllSky",
"area_50": 375.3740828206944,
"area_90": 11975.04172987293,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.18659462077902705,
"HasMassGap": 0.1589361015135951,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": false,
"skymap_hash": "f08f48c26f8fe9540cf9a75f31a4eb38",
"classification": {
"BBH": 0.15942413766770164,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.8405758623322983
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T18:02:59Z",
"superevent_id": "S241009du",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T18:03:00.958072Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T18:03:00.958097Z",
"modified": "2024-10-09T18:03:00.963017Z"
}
},
{
"id": 8612,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186062,
"topic": "igwn.gwalert",
"uuid": "f3d07302-2c8f-4177-972b-21511970c489",
"title": "S250330ac - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250330ac/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250330ac/view/"
},
"event": {
"far": 1.08005e-05,
"time": "2025-03-30T04:44:09.918Z",
"group": "Burst",
"search": "AllSky",
"area_50": 1186.76121432859,
"area_90": 4604.364937628462,
"duration": 0.063287,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a0898d0a14f06b90a6524a0b320f6048",
"classification": {},
"skymap_version": 0,
"central_frequency": 244.615631
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-30T04:50:46Z",
"superevent_id": "S250330ac",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-30T04:50:47.255593Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-30T04:50:47.255630Z",
"modified": "2025-03-30T04:50:47.263262Z"
}
},
{
"id": 5878,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124517,
"topic": "igwn.gwalert",
"uuid": "81f06826-cce8-4246-a58e-a9d19d934ef1",
"title": "S241009em - PRELIMINARY",
"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": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-09T22:10:02Z",
"superevent_id": "S241009em",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-09T22:10:03.631654Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-09T22:10:03.631680Z",
"modified": "2024-10-09T22:10:03.637651Z"
}
},
{
"id": 10574,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5781898,
"topic": "igwn.gwalert",
"uuid": "ca598b2d-a3fe-4e7d-9fd6-46f2329db054",
"title": "S250924cy - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250924cy/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250924cy/view/"
},
"event": {
"far": 1.635150514683121e-05,
"time": "2025-09-24T17:15:06.936Z",
"group": "CBC",
"search": "AllSky",
"area_50": 552.4650419602507,
"area_90": 1916.1073920170943,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.980511654522778,
"HasRemnant": 0.053613102366323266
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f6b762b17703e404cf37bc30a92e0948",
"classification": {
"BBH": 0.0,
"BNS": 0.0006161475721903428,
"NSBH": 0.0010376327511019883,
"Terrestrial": 0.9983462196767077
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-09-24T17:20:12Z",
"superevent_id": "S250924cy",
"external_coinc": null
},
"message_text": "",
"published": "2025-09-24T17:20:13.546428Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-09-24T17:20:13.546457Z",
"modified": "2025-09-24T17:20:13.564760Z"
}
},
{
"id": 5882,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124771,
"topic": "igwn.gwalert",
"uuid": "6d4e7422-f5dc-418d-a983-4902c40f315c",
"title": "S241010h - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241010h/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241010h/view/"
},
"event": {
"far": 1.108613e-05,
"time": "2024-10-10T14:33:42.765Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8070.647692350582,
"area_90": 24228.728949955967,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.8563998239922962,
"HasRemnant": 0.8906002003379491
},
"instruments": [
"H1"
],
"significant": false,
"skymap_hash": "59fa0d5061d9bb2f56d780d9a10682f8",
"classification": {
"BBH": 0.0,
"BNS": 0.001056545,
"NSBH": 0.000278038,
"Terrestrial": 0.998665417
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-10T14:38:52Z",
"superevent_id": "S241010h",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-10T14:38:53.174298Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-10T14:38:53.174322Z",
"modified": "2024-10-10T14:38:53.181005Z"
}
},
{
"id": 8614,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186065,
"topic": "igwn.gwalert",
"uuid": "24bdb3ed-76dc-4f53-bdb7-0a99efcaf47c",
"title": "S250330co - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250330co/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250330co/view/"
},
"event": {
"far": 5.661034470524204e-06,
"time": "2025-03-30T10:26:32.443Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1410.8526175999716,
"area_90": 5158.298743467832,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "ad2c98e3ea2cbfe7dee2926b7144d381",
"classification": {
"BBH": 0.2218387966512189,
"BNS": 1.0133309557828246e-14,
"NSBH": 7.712368884409371e-13,
"Terrestrial": 0.7781612033479998
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-30T10:31:34Z",
"superevent_id": "S250330co",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-30T10:31:35.694434Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-30T10:31:35.694456Z",
"modified": "2025-03-30T10:31:35.704908Z"
}
},
{
"id": 5886,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124811,
"topic": "igwn.gwalert",
"uuid": "5f95ee41-22fb-433d-aa9a-6af822a7084e",
"title": "S241011k - PRELIMINARY",
"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": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-11T23:43:39Z",
"superevent_id": "S241011k",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-11T23:43:40.114932Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-11T23:43:40.114971Z",
"modified": "2024-10-11T23:43:40.122388Z"
}
},
{
"id": 9945,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773110,
"topic": "igwn.gwalert",
"uuid": "c00de22a-3b12-49a4-a60b-eab0897ac317",
"title": "S250827di - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827di/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827di/view/"
},
"event": {
"far": 1.27368e-05,
"time": "2025-08-27T15:30:54.668Z",
"group": "CBC",
"search": "BBH",
"area_50": 2042.8407324439802,
"area_90": 6360.167243410224,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.005275362318840579,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d72a030d945267f54c574d8a79380c44",
"classification": {
"BBH": 0.0017547444895340547,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.998245255510466
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T15:37:08Z",
"superevent_id": "S250827di",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T15:37:08.708737Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T15:37:08.708755Z",
"modified": "2025-08-27T15:37:08.713483Z"
}
},
{
"id": 5891,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124821,
"topic": "igwn.gwalert",
"uuid": "d8d7c732-22fe-4a00-b4c9-4421bbfe897a",
"title": "S241013a - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241013a/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241013a/view/"
},
"event": {
"far": 2.055503500741906e-05,
"time": "2024-10-13T03:51:29.310Z",
"group": "CBC",
"search": "AllSky",
"area_50": 7419.355823666717,
"area_90": 28368.12520813744,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.05584942834942835,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "5cf36ddc423121f5c7d252fd23826767",
"classification": {
"BBH": 0.08542515399268484,
"BNS": 0.0,
"NSBH": 0.0024306785336637837,
"Terrestrial": 0.9121441674736513
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-13T03:56:33Z",
"superevent_id": "S241013a",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-13T03:56:34.253118Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-13T03:56:34.253145Z",
"modified": "2024-10-13T03:56:34.267028Z"
}
},
{
"id": 8616,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186067,
"topic": "igwn.gwalert",
"uuid": "ab8557ef-e65e-49dd-baf6-ab2f54a11151",
"title": "S250330ec - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250330ec/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250330ec/view/"
},
"event": {
"far": 1.156491947438392e-05,
"time": "2025-03-30T11:58:46.858Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1039.0455327714249,
"area_90": 4381.112828002292,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.026260429225946468,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "cbd65f178008ec113c94f43f4831b06c",
"classification": {
"BBH": 0.09844781658676745,
"BNS": 3.5503999917458646e-13,
"NSBH": 2.4176324151915582e-11,
"Terrestrial": 0.9015521833887012
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-30T12:03:44Z",
"superevent_id": "S250330ec",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-30T12:03:45.476874Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-30T12:03:45.476897Z",
"modified": "2025-03-30T12:03:45.483318Z"
}
},
{
"id": 5893,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124824,
"topic": "igwn.gwalert",
"uuid": "affd7d05-3533-4d60-9190-603ebf341820",
"title": "S241013c - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241013c/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241013c/view/"
},
"event": {
"far": 3.129704964521807e-06,
"time": "2024-10-13T07:54:32.405Z",
"group": "CBC",
"search": "AllSky",
"area_50": 193.19490595704548,
"area_90": 8450.00841998603,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.005079365079365079,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "6be63b8baf9b06938d8f4a406e656d98",
"classification": {
"BBH": 0.0,
"BNS": 0.011679022856927845,
"NSBH": 5.5474713284888834e-05,
"Terrestrial": 0.9882655024297873
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-13T07:59:34Z",
"superevent_id": "S241013c",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-13T07:59:36.096066Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-13T07:59:36.096092Z",
"modified": "2024-10-13T07:59:36.106956Z"
}
},
{
"id": 13,
"sequence_number": 2,
"sequence_type": "RETRACTION",
"message": {
"id": 69,
"topic": "igwn.gwalert",
"uuid": "6169e96b-dbf8-48ef-be52-faaf7e2b0772",
"title": "S230524x - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S230524x/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 2,
"time_created": "2023-05-24T20:37:50Z",
"superevent_id": "S230524x",
"external_coinc": null
},
"message_text": "",
"published": "2023-05-24T20:37:50.911876Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-05-24T20:37:50.911900Z",
"modified": "2023-05-24T20:37:50.916824Z"
}
},
{
"id": 5895,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124844,
"topic": "igwn.gwalert",
"uuid": "62f5312f-5338-4eb2-8cd1-803a5502408b",
"title": "S241017b - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241017b/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241017b/view/"
},
"event": {
"far": 2.047932684945408e-05,
"time": "2024-10-17T05:58:26.022Z",
"group": "CBC",
"search": "AllSky",
"area_50": 311.32548652051725,
"area_90": 1507.371386799256,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.038534798534798534,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "f4fe82af7df2ac2d5eb1c8a1444106d7",
"classification": {
"BBH": 0.07049894754217785,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9295010524578221
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-17T06:03:28Z",
"superevent_id": "S241017b",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-17T06:03:30.129911Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-17T06:03:30.129928Z",
"modified": "2024-10-17T06:03:30.149493Z"
}
},
{
"id": 8618,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186069,
"topic": "igwn.gwalert",
"uuid": "bf209319-6fa9-47e2-b6d5-ec08740f19f6",
"title": "S250330ek - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250330ek/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250330ek/view/"
},
"event": {
"far": 4.085221154410983e-06,
"time": "2025-03-30T12:19:08.287Z",
"group": "CBC",
"search": "AllSky",
"area_50": 613.523654649363,
"area_90": 2887.1701395264145,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a4650ed70b472d1aa2afbd09afe3a7f4",
"classification": {
"BBH": 0.29829526026452075,
"BNS": 2.232000949029507e-14,
"NSBH": 1.4794241880485277e-12,
"Terrestrial": 0.7017047397339775
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-30T12:24:05Z",
"superevent_id": "S250330ek",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-30T12:24:06.283382Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-30T12:24:06.283403Z",
"modified": "2025-03-30T12:24:06.288255Z"
}
},
{
"id": 5897,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124854,
"topic": "igwn.gwalert",
"uuid": "3c100a39-676e-4f31-b5ac-68c0f9ba350c",
"title": "S241017j - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241017j/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241017j/view/"
},
"event": {
"far": 3.320243433685084e-06,
"time": "2024-10-17T23:44:16.523Z",
"group": "CBC",
"search": "AllSky",
"area_50": 4297.183463481175,
"area_90": 16933.588585780504,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.028157865123382364,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "475c29a9258075ebccce0f33aa711fd2",
"classification": {
"BBH": 0.3196992666526552,
"BNS": 9.575052671999723e-14,
"NSBH": 7.297030237573346e-12,
"Terrestrial": 0.680300733339952
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-17T23:49:24Z",
"superevent_id": "S241017j",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-17T23:49:25.303355Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-17T23:49:25.303376Z",
"modified": "2024-10-17T23:49:25.308962Z"
}
},
{
"id": 9947,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773129,
"topic": "igwn.gwalert",
"uuid": "6f2090fc-570f-487c-be7b-eb9fbb0c0e1f",
"title": "S250827dr - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827dr/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827dr/view/"
},
"event": {
"far": 1.62158e-05,
"time": "2025-08-27T17:12:07.441Z",
"group": "CBC",
"search": "BBH",
"area_50": 3892.6439264893925,
"area_90": 11564.62713736467,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.005275362318840579,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "605b012cf2a6187df24f3eaf5d61a873",
"classification": {
"BBH": 0.0009568903665837514,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9990431096334162
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T17:18:14Z",
"superevent_id": "S250827dr",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T17:18:14.824206Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T17:18:14.824223Z",
"modified": "2025-08-27T17:18:14.828945Z"
}
},
{
"id": 5899,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124858,
"topic": "igwn.gwalert",
"uuid": "0fa231b0-be18-43e3-a6b0-6cd6d2403d51",
"title": "S241018f - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241018f/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241018f/view/"
},
"event": {
"far": 1.775264354364481e-05,
"time": "2024-10-18T06:34:29.032Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1657.1853024694492,
"area_90": 14140.419334517743,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.792598066512962,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "7229502b287ac3d97daef0d6472640d7",
"classification": {
"BBH": 0.0,
"BNS": 0.0005191942010713401,
"NSBH": 0.0012878357185069004,
"Terrestrial": 0.9981929700804217
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-18T06:39:31Z",
"superevent_id": "S241018f",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-18T06:39:32.983012Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-18T06:39:32.983033Z",
"modified": "2024-10-18T06:39:32.988794Z"
}
},
{
"id": 8620,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186071,
"topic": "igwn.gwalert",
"uuid": "5748676b-e13a-4b6e-b73d-935f93406192",
"title": "S250330fh - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250330fh/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250330fh/view/"
},
"event": {
"far": 5.55526e-06,
"time": "2025-03-30T19:45:00.336Z",
"group": "CBC",
"search": "BBH",
"area_50": 2814.9908860382543,
"area_90": 9324.552398296066,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "768d57ce18d3d85b3740d70c3232cb60",
"classification": {
"BBH": 0.004738645690065324,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9952613543099347
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-30T19:53:32Z",
"superevent_id": "S250330fh",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-30T19:53:33.035337Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-30T19:53:33.035359Z",
"modified": "2025-03-30T19:53:33.044348Z"
}
},
{
"id": 5901,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124879,
"topic": "igwn.gwalert",
"uuid": "e973a94e-3a24-4774-81b4-932f9bd6b9a3",
"title": "S241019k - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241019k/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S241019k/view/"
},
"event": {
"far": 1.844345223307455e-05,
"time": "2024-10-19T17:07:12.293Z",
"group": "CBC",
"search": "AllSky",
"area_50": 4815.027642576465,
"area_90": 15305.358914070841,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "2b0fc0ce3252d47ca4c7188df44c6ae0",
"classification": {
"BBH": 0.053734955423578624,
"BNS": 3.5262526341934288e-15,
"NSBH": 2.4880132528688745e-13,
"Terrestrial": 0.946265044576169
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-19T17:12:14Z",
"superevent_id": "S241019k",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-19T17:12:15.747894Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-19T17:12:15.747910Z",
"modified": "2024-10-19T17:12:15.754926Z"
}
},
{
"id": 10576,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5781912,
"topic": "igwn.gwalert",
"uuid": "daa2a12f-90a7-4087-a556-4f55b572ed8a",
"title": "S250924di - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250924di/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250924di/view/"
},
"event": {
"far": 6.423782968070529e-07,
"time": "2025-09-24T18:33:21.602Z",
"group": "CBC",
"search": "AllSky",
"area_50": 361.94538449731573,
"area_90": 1484.2908115559487,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.2133564850182497,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "8ef87cd61b4237369739ee6fed62f1c9",
"classification": {
"BBH": 0.0,
"BNS": 0.025327544790758324,
"NSBH": 0.011691942206608802,
"Terrestrial": 0.9629805130026329
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-09-24T18:38:21Z",
"superevent_id": "S250924di",
"external_coinc": null
},
"message_text": "",
"published": "2025-09-24T18:38:22.145501Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-09-24T18:38:22.145521Z",
"modified": "2025-09-24T18:38:22.153455Z"
}
},
{
"id": 5903,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124882,
"topic": "igwn.gwalert",
"uuid": "d7f8d670-d4bc-4aac-8815-dc2845741e9b",
"title": "S241020b - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241020b/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241020b/view/"
},
"event": {
"far": 2.226112883363385e-05,
"time": "2024-10-20T00:55:17.975Z",
"group": "CBC",
"search": "AllSky",
"area_50": 777.815385699449,
"area_90": 5862.466111800001,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.45594227994228,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "44e11aa66544c8c90cb9f55f8ea1378f",
"classification": {
"BBH": 0.0,
"BNS": 0.0008990990761371284,
"NSBH": 5.969518749787645e-05,
"Terrestrial": 0.999041205736365
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-20T01:00:19Z",
"superevent_id": "S241020b",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-20T01:00:20.492976Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-20T01:00:20.492994Z",
"modified": "2024-10-20T01:00:20.498875Z"
}
},
{
"id": 8622,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186073,
"topic": "igwn.gwalert",
"uuid": "a84839d1-6049-4128-b7eb-f000092a118d",
"title": "S250330fm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250330fm/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250330fm/view/"
},
"event": {
"far": 2.07047e-05,
"time": "2025-03-30T20:01:43.141Z",
"group": "CBC",
"search": "BBH",
"area_50": 1650.8906001303656,
"area_90": 5208.656362180503,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "12612d4bad894bfed47b94733a42659d",
"classification": {
"BBH": 0.0012533090149322579,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9987466909850677
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-30T20:07:36Z",
"superevent_id": "S250330fm",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-30T20:07:37.696605Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-30T20:07:37.696627Z",
"modified": "2025-03-30T20:07:37.702493Z"
}
},
{
"id": 5905,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 124886,
"topic": "igwn.gwalert",
"uuid": "6a7bacae-e4ae-4d4b-841d-35641e63c2b4",
"title": "S241020d - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241020d/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241020d/view/"
},
"event": {
"far": 2.101354084516061e-06,
"time": "2024-10-20T04:03:38.005Z",
"group": "CBC",
"search": "AllSky",
"area_50": 560.8579784123624,
"area_90": 17252.520170960746,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.2204243206651494,
"HasMassGap": 0.3243024166991909,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "f3ea64c25ad2cf9cfc6fb335b7e45b4f",
"classification": {
"BBH": 0.3304545880996787,
"BNS": 0.0,
"NSBH": 0.007440587631629605,
"Terrestrial": 0.6621048242686918
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-20T04:08:41Z",
"superevent_id": "S241020d",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-20T04:08:42.512277Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-20T04:08:42.512293Z",
"modified": "2024-10-20T04:08:42.518082Z"
}
},
{
"id": 101,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 281,
"topic": "igwn.gwalert",
"uuid": "11dea7f3-6c41-42eb-9ec7-57123fc204f4",
"title": "S230615az - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230615az/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230615az/view/"
},
"event": {
"far": 1.491799679342876e-07,
"time": "2023-06-15T17:50:08.699Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1205.8551447571442,
"area_90": 4415.52386745595,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.00690551948051948,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3620521824df4f97a501871355edbea8",
"classification": {
"BBH": 0.0,
"BNS": 0.8468281302522763,
"NSBH": 0.0,
"Terrestrial": 0.15317186974772368
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-15T17:55:18Z",
"superevent_id": "S230615az",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-15T17:55:19.464921Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-15T17:55:19.464946Z",
"modified": "2023-06-15T17:55:19.470107Z"
}
},
{
"id": 9949,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773139,
"topic": "igwn.gwalert",
"uuid": "4107887b-aa1c-4cdb-8f46-d417c26b2dcf",
"title": "S250827dw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827dw/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827dw/view/"
},
"event": {
"far": 1.45255e-05,
"time": "2025-08-27T18:05:51.055Z",
"group": "Burst",
"search": "AllSky",
"area_50": 144.35850697632074,
"area_90": 502.73689348148906,
"duration": 0.009746,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "e7ed8eed512ea6604989bdf73d16e097",
"classification": {},
"skymap_version": 0,
"central_frequency": 233.173141
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T18:12:27Z",
"superevent_id": "S250827dw",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T18:12:28.232298Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T18:12:28.232329Z",
"modified": "2025-08-27T18:12:28.247353Z"
}
},
{
"id": 157,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 413,
"topic": "igwn.gwalert",
"uuid": "60bdcc1f-d310-4451-821d-aaf9002e0c5f",
"title": "S230619bd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230619bd/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230619bd/view/"
},
"event": {
"far": 1.930821417772677e-05,
"time": "2023-06-19T19:25:06.414Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1125.9124250507805,
"area_90": 5847.3588261862005,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.45594227994228,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "98633be4549c019fbba9d2dd579da5e3",
"classification": {
"BBH": 0.0,
"BNS": 0.18150985658299149,
"NSBH": 0.003990815144573781,
"Terrestrial": 0.8144993282724348
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-19T19:30:05Z",
"superevent_id": "S230619bd",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-19T19:30:06.940638Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-19T19:30:06.940664Z",
"modified": "2023-06-19T19:30:06.945998Z"
}
},
{
"id": 99,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 279,
"topic": "igwn.gwalert",
"uuid": "c6ab4692-d354-4dfd-85e1-5f68703ec308",
"title": "S230615ax - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230615ax/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230615ax/view/"
},
"event": {
"far": 5.0898e-07,
"time": "2023-06-15T16:30:04.266Z",
"group": "Burst",
"search": "AllSky",
"area_50": 436.6425189211096,
"area_90": 1569.2692931335798,
"duration": 0.005846,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3b393d67157c7ee1abc7735482aff104",
"classification": {},
"skymap_version": 0,
"central_frequency": 249.436127
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-15T16:36:45Z",
"superevent_id": "S230615ax",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-15T16:36:45.931407Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-15T16:36:45.931432Z",
"modified": "2023-06-15T16:36:45.936556Z"
}
},
{
"id": 159,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 423,
"topic": "igwn.gwalert",
"uuid": "b83aac41-9e4d-4689-80d5-e306a8ce1018",
"title": "S230619bg - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230619bg/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230619bg/view/"
},
"event": {
"far": 1.775175e-05,
"time": "2023-06-19T23:41:07.144Z",
"group": "CBC",
"search": "AllSky",
"area_50": 692.20743388791,
"area_90": 3335.3529460691775,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.17218742832309253,
"HasMassGap": 0.03938101512014556,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "9b045012977735644f375f9a4e594fb0",
"classification": {
"BBH": 0.028748027,
"BNS": 0.0,
"NSBH": 6.7969e-05,
"Terrestrial": 0.971184005
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-19T23:46:08Z",
"superevent_id": "S230619bg",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-19T23:46:09.547064Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-19T23:46:09.547091Z",
"modified": "2023-06-19T23:46:09.552289Z"
}
},
{
"id": 8624,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186075,
"topic": "igwn.gwalert",
"uuid": "ad7b9b37-e1f5-40ab-9df9-1bde1619a9c1",
"title": "S250331o - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250331o/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250331o/view/"
},
"event": {
"far": 3.167545842243851e-10,
"time": "2025-03-31T01:34:48.438Z",
"group": "CBC",
"search": "AllSky",
"area_50": 7.511022426479625,
"area_90": 26.804940793931642,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "2986918b72abd4eab8ed6ca185613861",
"classification": {
"BBH": 0.9997247896856509,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.0002752103143490725
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-31T01:39:50Z",
"superevent_id": "S250331o",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-31T01:39:51.683596Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-31T01:39:51.683620Z",
"modified": "2025-03-31T01:39:51.694335Z"
}
},
{
"id": 161,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 428,
"topic": "igwn.gwalert",
"uuid": "ebce9035-9d8e-4b6f-9d8e-677ec873e171",
"title": "S230620g - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230620g/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230620g/view/"
},
"event": {
"far": 1.66736e-05,
"time": "2023-06-20T01:12:17.164Z",
"group": "Burst",
"search": "BBH",
"area_50": 2346.6650320104227,
"area_90": 7832.28829711061,
"duration": 0.062632,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "445774f223d0cd36d486570ea7b30755",
"classification": {},
"skymap_version": 0,
"central_frequency": 21.493717
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-20T01:18:11Z",
"superevent_id": "S230620g",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-20T01:18:12.690648Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-20T01:18:12.690674Z",
"modified": "2023-06-20T01:18:12.695794Z"
}
},
{
"id": 97,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 275,
"topic": "igwn.gwalert",
"uuid": "b2768481-971d-4505-b83e-97eb1fbfdc28",
"title": "S230615av - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230615av/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230615av/view/"
},
"event": {
"far": 1.447109934644966e-07,
"time": "2023-06-15T16:08:26.002Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1486.8086924915824,
"area_90": 7016.494873965356,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.026260429225946468,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f2288f71fc52dfccefe9c8288b8e676c",
"classification": {
"BBH": 0.9119131515882601,
"BNS": 1.0152313890691222e-14,
"NSBH": 7.837786672841223e-13,
"Terrestrial": 0.08808684841094594
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-15T16:13:21Z",
"superevent_id": "S230615av",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-15T16:13:22.941051Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-15T16:13:22.941076Z",
"modified": "2023-06-15T16:13:22.946328Z"
}
},
{
"id": 164,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 434,
"topic": "igwn.gwalert",
"uuid": "2b43d732-5118-487c-8fe3-97ebea454c5a",
"title": "S230620w - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230620w/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230620w/view/"
},
"event": {
"far": 9.74398e-06,
"time": "2023-06-20T03:14:44.154Z",
"group": "Burst",
"search": "BBH",
"area_50": 1814.552860946543,
"area_90": 5874.216222832958,
"duration": 0.044334,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "7475cf84fca90331743a9e47c975c22a",
"classification": {},
"skymap_version": 0,
"central_frequency": 24.910656
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-20T03:23:00Z",
"superevent_id": "S230620w",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-20T03:23:00.402008Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-20T03:23:00.402033Z",
"modified": "2023-06-20T03:23:00.407174Z"
}
},
{
"id": 165,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 435,
"topic": "igwn.gwalert",
"uuid": "f11f2fc6-a75f-4401-8b20-481200f1650a",
"title": "S230620z - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230620z/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230620z/view/"
},
"event": {
"far": 5.42631e-06,
"time": "2023-06-20T03:19:49.193Z",
"group": "Burst",
"search": "AllSky",
"area_50": 903.9192558924267,
"area_90": 5698.384204161219,
"duration": 0.024205,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "8d958336da16a2a68b301ada1be54c27",
"classification": {},
"skymap_version": 1,
"central_frequency": 879.400696
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-20T03:25:36Z",
"superevent_id": "S230620z",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-20T03:25:37.709230Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-20T03:25:37.709257Z",
"modified": "2023-06-20T03:25:37.713981Z"
}
},
{
"id": 11023,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5794199,
"topic": "igwn.gwalert",
"uuid": "16d91673-bd5b-4c16-87a8-9e6322bb6ba5",
"title": "S251110h - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S251110h/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S251110h/view/"
},
"event": {
"far": 2.012502518373624e-05,
"time": "2025-11-10T01:18:28.178Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1006.3130806081895,
"area_90": 4079.806409371483,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.015682288725766987,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "57e4f02e458c31956794beffc40bd511",
"classification": {
"BBH": 0.06417622663767278,
"BNS": 1.0236264743920514e-17,
"NSBH": 7.551383700165641e-16,
"Terrestrial": 0.9358237733623265
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-11-10T01:23:30Z",
"superevent_id": "S251110h",
"external_coinc": null
},
"message_text": "",
"published": "2025-11-10T01:23:31.668040Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-11-10T01:23:31.668063Z",
"modified": "2025-11-10T01:23:31.674001Z"
}
},
{
"id": 167,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 442,
"topic": "igwn.gwalert",
"uuid": "749d478b-7779-4174-95d2-8faa0174ff22",
"title": "S230620ad - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230620ad/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230620ad/view/"
},
"event": {
"far": 6.255681910261046e-06,
"time": "2023-06-20T03:50:54.196Z",
"group": "CBC",
"search": "AllSky",
"area_50": 926.1605374905226,
"area_90": 2862.8306238152904,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 0.2597441478691218,
"HasMassGap": 0.5134569502928359,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "2d438b40ea752bb45520b0f7d9d23b78",
"classification": {
"BBH": 0.02119884185381368,
"BNS": 0.0,
"NSBH": 0.12113980541270503,
"Terrestrial": 0.8576613527334813
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-20T03:55:57Z",
"superevent_id": "S230620ad",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-20T03:55:58.771162Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-20T03:55:58.771205Z",
"modified": "2023-06-20T03:55:58.781957Z"
}
},
{
"id": 5913,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 135385,
"topic": "igwn.gwalert",
"uuid": "cf5fc277-b4b3-41c5-808f-47eb7a508230",
"title": "S241020k - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241020k/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241020k/view/"
},
"event": {
"far": 1.664227e-05,
"time": "2024-10-20T13:19:45.853Z",
"group": "CBC",
"search": "AllSky",
"area_50": 4501.131819267488,
"area_90": 14304.081595333919,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.14797296412239114,
"HasRemnant": 0.08698374483946261
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "5dab2abbe6d4e271f8a8e4e9b40054b9",
"classification": {
"BBH": 0.000118757,
"BNS": 5.4811e-05,
"NSBH": 0.000575513,
"Terrestrial": 0.99925092
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-20T13:24:53Z",
"superevent_id": "S241020k",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-20T13:24:54.483964Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-20T13:24:54.483989Z",
"modified": "2024-10-20T13:24:54.495154Z"
}
},
{
"id": 169,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 445,
"topic": "igwn.gwalert",
"uuid": "eb7b13ef-eafb-4e33-a066-9c6004c7fc0a",
"title": "S230620af - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230620af/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230620af/view/"
},
"event": {
"far": 1.68553e-05,
"time": "2023-06-20T04:30:42.065Z",
"group": "Burst",
"search": "AllSky",
"area_50": 728.2970606319901,
"area_90": 3849.839950583623,
"duration": 0.036883,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a220aefe622c3f14525116e08f9e2001",
"classification": {},
"skymap_version": 0,
"central_frequency": 1086.730103
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-20T04:37:08Z",
"superevent_id": "S230620af",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-20T04:37:09.993577Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-20T04:37:09.993604Z",
"modified": "2023-06-20T04:37:10.012350Z"
}
},
{
"id": 8627,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186078,
"topic": "igwn.gwalert",
"uuid": "6c1b6b66-9d23-451f-9807-c15ca2ffaf11",
"title": "S250331af - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250331af/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250331af/view/"
},
"event": {
"far": 1.464065838136627e-05,
"time": "2025-03-31T08:52:37.999Z",
"group": "CBC",
"search": "AllSky",
"area_50": 866.9903355031356,
"area_90": 3133.0831775732863,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "50c465cecffa3cd5b1afb7ff67d00d7f",
"classification": {
"BBH": 0.07651286680416143,
"BNS": 3.4774337166299893e-15,
"NSBH": 2.47853763796561e-13,
"Terrestrial": 0.9234871331955872
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-31T08:57:46Z",
"superevent_id": "S250331af",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-31T08:57:47.317574Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-31T08:57:47.317597Z",
"modified": "2025-03-31T08:57:47.326341Z"
}
},
{
"id": 171,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 449,
"topic": "igwn.gwalert",
"uuid": "d85a5700-5f1b-4dca-a3fc-758bb0ecd605",
"title": "S230620al - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230620al/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230620al/view/"
},
"event": {
"far": 1.40103e-06,
"time": "2023-06-20T05:54:55.410Z",
"group": "Burst",
"search": "BBH",
"area_50": 3644.2130075068867,
"area_90": 11609.948994206072,
"duration": 0.017939,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ec5d31fd05a15fbce6fd9bce0999cfb8",
"classification": {},
"skymap_version": 0,
"central_frequency": 29.43643
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-20T06:00:40Z",
"superevent_id": "S230620al",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-20T06:00:41.291041Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-20T06:00:41.291068Z",
"modified": "2023-06-20T06:00:41.296048Z"
}
},
{
"id": 5915,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 135802,
"topic": "igwn.gwalert",
"uuid": "ff4b43d3-c631-42c5-9e5a-050fe9323724",
"title": "S241022a - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S241022a/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S241022a/view/"
},
"event": {
"far": 1.900263441712013e-06,
"time": "2024-10-22T02:53:18.197Z",
"group": "CBC",
"search": "AllSky",
"area_50": 174.88781332087692,
"area_90": 810.3380144513818,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.509925375815751,
"HasRemnant": 0.7532939421669551
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "84a2958e4ac49493a75a720f03dce14b",
"classification": {
"BBH": 0.0,
"BNS": 0.008573898216292893,
"NSBH": 0.0024170513388453796,
"Terrestrial": 0.9890090504448618
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-10-22T02:58:23Z",
"superevent_id": "S241022a",
"external_coinc": null
},
"message_text": "",
"published": "2024-10-22T02:58:25.183447Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-10-22T02:58:25.183473Z",
"modified": "2024-10-22T02:58:25.190118Z"
}
},
{
"id": 173,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 453,
"topic": "igwn.gwalert",
"uuid": "cf27c683-7600-4370-a4c3-c3fee7edd695",
"title": "S230620au - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230620au/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S230620au/view/"
},
"event": {
"far": 4.428168898393816e-06,
"time": "2023-06-20T11:57:50.083Z",
"group": "CBC",
"search": "AllSky",
"area_50": 945.0446445077741,
"area_90": 3422.639485171139,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.026260429225946468,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f9ff4caea6d713d2ffae631f16e25715",
"classification": {
"BBH": 0.3277541846472889,
"BNS": 3.529486556025029e-13,
"NSBH": 2.5822165650454448e-11,
"Terrestrial": 0.672245815326536
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-20T12:02:48Z",
"superevent_id": "S230620au",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-20T12:02:48.873006Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-20T12:02:48.873032Z",
"modified": "2023-06-20T12:02:48.878139Z"
}
},
{
"id": 95,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 271,
"topic": "igwn.gwalert",
"uuid": "bd3623f9-fedf-4d4d-85b9-790d318ad589",
"title": "S230615an - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230615an/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230615an/view/"
},
"event": {
"far": 1.772685355153349e-05,
"time": "2023-06-15T13:35:22.236Z",
"group": "CBC",
"search": "AllSky",
"area_50": 467.5914720882714,
"area_90": 1867.4283605948465,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.7912308150004013,
"HasRemnant": 0.5065700937261416
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5b19c42b7cb86ee6eaf388b6619b3b2d",
"classification": {
"BBH": 0.0,
"BNS": 0.0003402609742035236,
"NSBH": 0.0008740773059472018,
"Terrestrial": 0.9987856617198493
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-15T13:40:32Z",
"superevent_id": "S230615an",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-15T13:40:33.465702Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-15T13:40:33.465726Z",
"modified": "2023-06-15T13:40:33.470906Z"
}
},
{
"id": 175,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 462,
"topic": "igwn.gwalert",
"uuid": "2be5ebf5-abbf-49cb-8fe7-a505aaa789de",
"title": "S230621n - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230621n/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230621n/view/"
},
"event": {
"far": 3.961966339478609e-06,
"time": "2023-06-21T03:48:37.112Z",
"group": "CBC",
"search": "AllSky",
"area_50": 969.8038070415035,
"area_90": 3255.6200497741165,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.000689655172413793,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "7df40525d13160d7d10508bb56b3779c",
"classification": {
"BBH": 0.0004667742598606625,
"BNS": 0.0,
"NSBH": 0.004756157373822741,
"Terrestrial": 0.9947770683663166
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-21T03:53:35Z",
"superevent_id": "S230621n",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-21T03:53:36.195421Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-21T03:53:36.195446Z",
"modified": "2023-06-21T03:53:36.200466Z"
}
},
{
"id": 9951,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 5773162,
"topic": "igwn.gwalert",
"uuid": "b3c7787b-5c4f-440a-97f6-c93db0b5e6fa",
"title": "S250827er - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250827er/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250827er/view/"
},
"event": {
"far": 1.01688e-05,
"time": "2025-08-27T20:20:48.891Z",
"group": "CBC",
"search": "BBH",
"area_50": 2569.077847991382,
"area_90": 7795.359376721319,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.005275362318840579,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "9c149e4965b9c427d61c484aefda04c0",
"classification": {
"BBH": 0.002456003072028201,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9975439969279718
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-08-27T20:26:44Z",
"superevent_id": "S250827er",
"external_coinc": null
},
"message_text": "",
"published": "2025-08-27T20:26:44.724287Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-08-27T20:26:44.724306Z",
"modified": "2025-08-27T20:26:44.730942Z"
}
},
{
"id": 177,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 464,
"topic": "igwn.gwalert",
"uuid": "20405375-e095-48b2-a96d-5020914ce1a2",
"title": "S230621ad - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230621ad/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230621ad/view/"
},
"event": {
"far": 1.7e-05,
"time": "2023-06-21T06:22:22.344Z",
"group": "Burst",
"search": "BBH",
"area_50": 616.0415355849965,
"area_90": 2667.2752044810886,
"duration": 0.009383,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5e188b6a28e5ff59602c0e124cf09651",
"classification": {},
"skymap_version": 0,
"central_frequency": 62.97945
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-21T06:28:02Z",
"superevent_id": "S230621ad",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-21T06:28:03.526862Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-21T06:28:03.526905Z",
"modified": "2023-06-21T06:28:03.532771Z"
}
},
{
"id": 93,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 269,
"topic": "igwn.gwalert",
"uuid": "2fa10c16-5d51-4c2c-b2ef-4232cf1dc568",
"title": "S230615ak - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230615ak/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230615ak/view/"
},
"event": {
"far": 4.850146193643785e-06,
"time": "2023-06-15T13:25:23.737Z",
"group": "CBC",
"search": "AllSky",
"area_50": 366.08939687054595,
"area_90": 1145.8456491245456,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.016255871799180432,
"HasMassGap": 0.16491996380957147,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f801e7f3ec3ceee6aff90d129a04240c",
"classification": {
"BBH": 0.04798087261846553,
"BNS": 0.0,
"NSBH": 0.027120800370849456,
"Terrestrial": 0.924898327010685
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-15T13:30:29Z",
"superevent_id": "S230615ak",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-15T13:30:29.952477Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-15T13:30:29.952503Z",
"modified": "2023-06-15T13:30:29.957854Z"
}
},
{
"id": 179,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 468,
"topic": "igwn.gwalert",
"uuid": "800590b2-7c43-4ab8-bfba-ed12fd91f78b",
"title": "S230621ap - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230621ap/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230621ap/view/"
},
"event": {
"far": 1.578272713231854e-05,
"time": "2023-06-21T09:41:24.922Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1812.664450244818,
"area_90": 6110.057737137296,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "574963b4a2c4d49d950efeac386d270b",
"classification": {
"BBH": 0.0,
"BNS": 0.10322026647653026,
"NSBH": 0.0,
"Terrestrial": 0.8967797335234697
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-21T09:46:22Z",
"superevent_id": "S230621ap",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-21T09:46:23.956032Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-21T09:46:23.956056Z",
"modified": "2023-06-21T09:46:23.960852Z"
}
},
{
"id": 8629,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186080,
"topic": "igwn.gwalert",
"uuid": "aa9fff38-3f08-45a8-aba9-37f9315e61a9",
"title": "S250331bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250331bn/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250331bn/view/"
},
"event": {
"far": 1.78674e-05,
"time": "2025-03-31T13:12:35.672Z",
"group": "CBC",
"search": "BBH",
"area_50": 1220.3329601370367,
"area_90": 4388.666470809191,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "518795850e45ff483dc8930882f3aa85",
"classification": {
"BBH": 0.0014619481731396045,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9985380518268604
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-31T13:18:39Z",
"superevent_id": "S250331bn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-31T13:18:39.299385Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-31T13:18:39.299406Z",
"modified": "2025-03-31T13:18:39.307071Z"
}
},
{
"id": 181,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 476,
"topic": "igwn.gwalert",
"uuid": "bfddfb2a-c9c8-4e03-bf93-a9a82d66ae58",
"title": "S230621bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230621bn/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230621bn/view/"
},
"event": {
"far": 1.376095e-05,
"time": "2023-06-21T23:35:08.293Z",
"group": "CBC",
"search": "AllSky",
"area_50": 358.4832982108197,
"area_90": 1890.9285826607593,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.45994227994228,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "7ec4295df5da5159d8e987a4033bfec5",
"classification": {
"BBH": 0.0,
"BNS": 0.000913633,
"NSBH": 0.0,
"Terrestrial": 0.999086367
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-21T23:40:12Z",
"superevent_id": "S230621bn",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-21T23:40:13.744588Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-21T23:40:13.744613Z",
"modified": "2023-06-21T23:40:13.749776Z"
}
},
{
"id": 91,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 267,
"topic": "igwn.gwalert",
"uuid": "a151c4de-c9d5-452c-a451-0ae01a55e7f9",
"title": "S230615af - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230615af/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230615af/view/"
},
"event": {
"far": 5.371207484692898e-06,
"time": "2023-06-15T12:54:10.403Z",
"group": "CBC",
"search": "AllSky",
"area_50": 343.84811527245,
"area_90": 1371.8254630976523,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.5646669535507133,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "480eeb20e797c5d3db072b2c5c52bf03",
"classification": {
"BBH": 0.0,
"BNS": 0.0066922197049985276,
"NSBH": 0.0,
"Terrestrial": 0.9933077802950014
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-15T12:59:17Z",
"superevent_id": "S230615af",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-15T12:59:18.222090Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-15T12:59:18.222130Z",
"modified": "2023-06-15T12:59:18.227670Z"
}
},
{
"id": 184,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 479,
"topic": "igwn.gwalert",
"uuid": "1e3b87d1-200c-4633-80ea-4bd084c7c994",
"title": "S230622e - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S230622e/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S230622e/view/"
},
"event": {
"far": 1.2171614869567445e-06,
"time": "2023-06-22T00:19:02.230Z",
"group": "Burst",
"search": "AllSky",
"area_50": 226.7666517654922,
"area_90": 2852.7591000727566,
"duration": 0.00278308287402008,
"pipeline": "oLIB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "43a847ee2d80d9551be2ff032c28d554",
"classification": {},
"skymap_version": 0,
"central_frequency": 528.2093538203212
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2023-06-22T00:38:44Z",
"superevent_id": "S230622e",
"external_coinc": null
},
"message_text": "",
"published": "2023-06-22T00:38:45.018544Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2023-06-22T00:38:45.018567Z",
"modified": "2023-06-22T00:38:45.039273Z"
}
}
]
}