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=8400&ordering=id",
"previous": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=8200&ordering=id",
"results": [
{
"id": 8301,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185750,
"topic": "igwn.gwalert",
"uuid": "4d55b878-57c4-4aca-a68a-8daf356b71b9",
"title": "S250307bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307bn/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307bn/view/"
},
"event": {
"far": 1.655364758335054e-05,
"time": "2025-03-07T05:30:57.409Z",
"group": "CBC",
"search": "AllSky",
"area_50": 12446.724758481605,
"area_90": 32507.52146631892,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.000689655172413793,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": false,
"skymap_hash": "b6413a2718fdc86e20270b2d5569932b",
"classification": {
"BBH": 0.043400247394582744,
"BNS": 0.0,
"NSBH": 0.0037426344245740043,
"Terrestrial": 0.9528571181808433
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-07T05:35:57Z",
"superevent_id": "S250307bn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T05:35:58.323024Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T05:35:58.323042Z",
"modified": "2025-03-07T05:35:58.333998Z"
}
},
{
"id": 8302,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185751,
"topic": "igwn.gwalert",
"uuid": "11d1961a-6b40-40c4-86bc-9ce30ea949c7",
"title": "S250307dc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307dc/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307dc/view/"
},
"event": {
"far": 6.13962e-07,
"time": "2025-03-07T09:52:59.673Z",
"group": "CBC",
"search": "AllSky",
"area_50": 222.15053671683077,
"area_90": 1231.6634243473873,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "62ad31b8e58a2e15c24810e5844f6ae1",
"classification": {
"BBH": 0.0,
"BNS": 0.020120218,
"NSBH": 0.0,
"Terrestrial": 0.979879782
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-07T09:53:30Z",
"superevent_id": "S250307dc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T09:53:31.513468Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T09:53:31.513485Z",
"modified": "2025-03-07T09:53:31.525298Z"
}
},
{
"id": 8303,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185752,
"topic": "igwn.gwalert",
"uuid": "91cc6eca-0019-4b7b-b57f-bb499f2647ec",
"title": "S250307dc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307dc/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250307dc/view/"
},
"event": {
"far": 1.807940140377523e-05,
"time": "2025-03-07T09:52:59.680Z",
"group": "CBC",
"search": "AllSky",
"area_50": 267.787128675188,
"area_90": 1224.9490751856981,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "7d2f6ca204baa8dbaff587c275475e16",
"classification": {
"BBH": 0.0,
"BNS": 0.0018753383926680262,
"NSBH": 6.678687958698707e-05,
"Terrestrial": 0.998057874727745
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-07T09:58:06Z",
"superevent_id": "S250307dc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T09:58:07.154038Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T09:58:07.154056Z",
"modified": "2025-03-07T09:58:07.164003Z"
}
},
{
"id": 8304,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185753,
"topic": "igwn.gwalert",
"uuid": "4d4b162d-8644-498a-8e9c-39c53e016679",
"title": "S250307eu - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307eu/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307eu/view/"
},
"event": {
"far": 8.492662e-06,
"time": "2025-03-07T12:26:57.800Z",
"group": "CBC",
"search": "AllSky",
"area_50": 314.158102573105,
"area_90": 1160.1136410931356,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.7416809454999179,
"HasMassGap": 0.05528467108375296,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "78765ecb5cd8c0ba1ff2f49c12f772da",
"classification": {
"BBH": 0.023726122,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.976273878
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-07T12:27:29Z",
"superevent_id": "S250307eu",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T12:27:30.395718Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T12:27:30.395745Z",
"modified": "2025-03-07T12:27:30.408878Z"
}
},
{
"id": 8305,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185754,
"topic": "igwn.gwalert",
"uuid": "bed83d92-5256-4b04-aba5-48a1277c78ca",
"title": "S250307eu - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307eu/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307eu/view/"
},
"event": {
"far": 8.492662e-06,
"time": "2025-03-07T12:26:57.800Z",
"group": "CBC",
"search": "AllSky",
"area_50": 314.158102573105,
"area_90": 1160.1136410931356,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.7416809454999179,
"HasMassGap": 0.05528467108375296,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "78765ecb5cd8c0ba1ff2f49c12f772da",
"classification": {
"BBH": 0.023726122,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.976273878
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-07T12:32:04Z",
"superevent_id": "S250307eu",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T12:32:04.998491Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T12:32:04.998507Z",
"modified": "2025-03-07T12:32:05.017073Z"
}
},
{
"id": 8306,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185755,
"topic": "igwn.gwalert",
"uuid": "b4a905e3-68f7-4a5a-b7f2-f72d631db17f",
"title": "S250307fh - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307fh/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307fh/view/"
},
"event": {
"far": 1.722619344945997e-06,
"time": "2025-03-07T13:33:49.648Z",
"group": "CBC",
"search": "AllSky",
"area_50": 694.3056680009378,
"area_90": 15654.505070478685,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "05ffa6d6cb701b78da0517f7f1083ad7",
"classification": {
"BBH": 0.0,
"BNS": 0.01844486440816849,
"NSBH": 0.0,
"Terrestrial": 0.9815551355918315
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-07T13:34:16Z",
"superevent_id": "S250307fh",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T13:34:17.554689Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T13:34:17.554708Z",
"modified": "2025-03-07T13:34:17.569640Z"
}
},
{
"id": 8307,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185756,
"topic": "igwn.gwalert",
"uuid": "37f45b56-3264-4d59-a80b-f2e05ab6d01c",
"title": "S250307fh - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307fh/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307fh/view/"
},
"event": {
"far": 1.722619344945997e-06,
"time": "2025-03-07T13:33:49.648Z",
"group": "CBC",
"search": "AllSky",
"area_50": 694.3056680009378,
"area_90": 15654.505070478685,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "05ffa6d6cb701b78da0517f7f1083ad7",
"classification": {
"BBH": 0.0,
"BNS": 0.01844486440816849,
"NSBH": 0.0,
"Terrestrial": 0.9815551355918315
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-07T13:38:52Z",
"superevent_id": "S250307fh",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T13:38:53.215924Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T13:38:53.215942Z",
"modified": "2025-03-07T13:38:53.227362Z"
}
},
{
"id": 8308,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185757,
"topic": "igwn.gwalert",
"uuid": "36ed7c93-755f-41d9-96f0-503a7e9ac003",
"title": "S250307fm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307fm/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307fm/view/"
},
"event": {
"far": 9.058e-06,
"time": "2025-03-07T13:52:05.398Z",
"group": "CBC",
"search": "BBH",
"area_50": 732.7033522693488,
"area_90": 2450.7374440166072,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "0cf814ce011111dcc4e7090b87bfe671",
"classification": {
"BBH": 0.004668480946119269,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9953315190538807
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-07T13:53:15Z",
"superevent_id": "S250307fm",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T13:53:17.114581Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T13:53:17.114599Z",
"modified": "2025-03-07T13:53:17.124131Z"
}
},
{
"id": 8309,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185758,
"topic": "igwn.gwalert",
"uuid": "7cb46477-0143-4771-a68d-03c0845ca7ed",
"title": "S250307fm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307fm/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307fm/view/"
},
"event": {
"far": 9.058e-06,
"time": "2025-03-07T13:52:05.398Z",
"group": "CBC",
"search": "BBH",
"area_50": 732.7033522693488,
"area_90": 2450.7374440166072,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "0cf814ce011111dcc4e7090b87bfe671",
"classification": {
"BBH": 0.004668480946119269,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9953315190538807
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-07T13:57:50Z",
"superevent_id": "S250307fm",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T13:57:51.753676Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T13:57:51.753693Z",
"modified": "2025-03-07T13:57:51.764735Z"
}
},
{
"id": 8310,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185759,
"topic": "igwn.gwalert",
"uuid": "dd4894aa-151c-4884-ac7f-a65527aee1ba",
"title": "S250307gc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307gc/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307gc/view/"
},
"event": {
"far": 1.435448829693568e-05,
"time": "2025-03-07T17:09:12.727Z",
"group": "CBC",
"search": "AllSky",
"area_50": 548.058750322892,
"area_90": 2348.343619300845,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "337c47cbeeccfb36e2a0a97751679555",
"classification": {
"BBH": 0.07731968590953944,
"BNS": 2.565470960190586e-15,
"NSBH": 1.774270713732808e-13,
"Terrestrial": 0.9226803140902806
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-07T17:09:38Z",
"superevent_id": "S250307gc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T17:09:39.014510Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T17:09:39.014529Z",
"modified": "2025-03-07T17:09:39.037449Z"
}
},
{
"id": 8311,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185760,
"topic": "igwn.gwalert",
"uuid": "5c0d5a94-4ed0-40ab-847c-db83aa8b1232",
"title": "S250307gc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250307gc/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250307gc/view/"
},
"event": {
"far": 1.435448829693568e-05,
"time": "2025-03-07T17:09:12.727Z",
"group": "CBC",
"search": "AllSky",
"area_50": 548.058750322892,
"area_90": 2348.343619300845,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "337c47cbeeccfb36e2a0a97751679555",
"classification": {
"BBH": 0.07731968590953944,
"BNS": 2.565470960190586e-15,
"NSBH": 1.774270713732808e-13,
"Terrestrial": 0.9226803140902806
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-07T17:14:13Z",
"superevent_id": "S250307gc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T17:14:13.656654Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T17:14:13.656676Z",
"modified": "2025-03-07T17:14:13.667457Z"
}
},
{
"id": 8312,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185761,
"topic": "igwn.gwalert",
"uuid": "31d99be5-0d26-40df-ac1a-2bc510249e18",
"title": "S250307hy - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250307hy/view/"
},
"event": {
"far": 1.528181573717162e-05,
"time": "2025-03-07T21:34:25.577Z",
"group": "Burst",
"search": "AllSky",
"area_50": 6443.257314286129,
"area_90": 21997.047147339475,
"duration": 0.21875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "09affec8124b7d63650856568ba44ad8",
"classification": {},
"skymap_version": 0,
"central_frequency": 144.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-07T21:35:05Z",
"superevent_id": "S250307hy",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T21:35:06.455650Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T21:35:06.455668Z",
"modified": "2025-03-07T21:35:06.474254Z"
}
},
{
"id": 8313,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185762,
"topic": "igwn.gwalert",
"uuid": "828992eb-0ca9-4042-b137-e7b332e138c4",
"title": "S250307hy - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250307hy/view/"
},
"event": {
"far": 1.528181573717162e-05,
"time": "2025-03-07T21:34:25.577Z",
"group": "Burst",
"search": "AllSky",
"area_50": 6443.257314286129,
"area_90": 21997.047147339475,
"duration": 0.21875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "09affec8124b7d63650856568ba44ad8",
"classification": {},
"skymap_version": 0,
"central_frequency": 144.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-07T21:39:39Z",
"superevent_id": "S250307hy",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-07T21:39:41.132972Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-07T21:39:41.132990Z",
"modified": "2025-03-07T21:39:41.146840Z"
}
},
{
"id": 8314,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185763,
"topic": "igwn.gwalert",
"uuid": "a3fe03b6-d8aa-4a51-8f36-1f33ba18926d",
"title": "S250308t - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308t/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308t/view/"
},
"event": {
"far": 1.6757e-05,
"time": "2025-03-08T03:40:39.455Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1188.859448441618,
"area_90": 3796.964450935319,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0926066792721965,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "9d01d7d121ac1cf61e44707ed2f5f959",
"classification": {
"BBH": 0.041980888,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.958019112
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T03:41:09Z",
"superevent_id": "S250308t",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T03:41:10.501329Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T03:41:10.501345Z",
"modified": "2025-03-08T03:41:10.529365Z"
}
},
{
"id": 8315,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185764,
"topic": "igwn.gwalert",
"uuid": "6ed28eff-3e97-4813-be6d-3b8c937a0034",
"title": "S250308t - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308t/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308t/view/"
},
"event": {
"far": 1.6757e-05,
"time": "2025-03-08T03:40:39.455Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1188.859448441618,
"area_90": 3796.964450935319,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0926066792721965,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "9d01d7d121ac1cf61e44707ed2f5f959",
"classification": {
"BBH": 0.041980888,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.958019112
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T03:45:47Z",
"superevent_id": "S250308t",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T03:45:48.195807Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T03:45:48.195826Z",
"modified": "2025-03-08T03:45:48.208648Z"
}
},
{
"id": 8316,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185765,
"topic": "igwn.gwalert",
"uuid": "0154ad04-1d77-469c-9c41-3a8198a7a77b",
"title": "S250308bc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250308bc/view/"
},
"event": {
"far": 1.8919662964699513e-07,
"time": "2025-03-08T05:19:33.421Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7193.585833104913,
"area_90": 23473.364669265917,
"duration": 0.28125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "c7f169b5ad886380d1038882999cf2ee",
"classification": {},
"skymap_version": 0,
"central_frequency": 72.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T05:20:13Z",
"superevent_id": "S250308bc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T05:20:13.643872Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T05:20:13.643887Z",
"modified": "2025-03-08T05:20:13.657999Z"
}
},
{
"id": 8317,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185766,
"topic": "igwn.gwalert",
"uuid": "4cfcf613-e254-463d-a5aa-6d5ba9c9c0ff",
"title": "S250308bc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250308bc/view/"
},
"event": {
"far": 1.8919662964699513e-07,
"time": "2025-03-08T05:19:33.421Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7193.585833104913,
"area_90": 23473.364669265917,
"duration": 0.28125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "c7f169b5ad886380d1038882999cf2ee",
"classification": {},
"skymap_version": 0,
"central_frequency": 72.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T05:24:47Z",
"superevent_id": "S250308bc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T05:24:48.317526Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T05:24:48.317542Z",
"modified": "2025-03-08T05:24:48.330643Z"
}
},
{
"id": 8318,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185767,
"topic": "igwn.gwalert",
"uuid": "81b31291-2531-424c-89c7-176110126a9c",
"title": "S250308cb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250308cb/view/"
},
"event": {
"far": 1.0902144273383789e-05,
"time": "2025-03-08T06:36:12.628Z",
"group": "Burst",
"search": "AllSky",
"area_50": 6941.797739541562,
"area_90": 22617.28515115053,
"duration": 0.15625,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "c55c610bf990051e0f86716258702a3f",
"classification": {},
"skymap_version": 0,
"central_frequency": 240.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T06:36:52Z",
"superevent_id": "S250308cb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T06:36:53.145950Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T06:36:53.145968Z",
"modified": "2025-03-08T06:36:53.162183Z"
}
},
{
"id": 8319,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185768,
"topic": "igwn.gwalert",
"uuid": "02aa24e6-1f6d-4a59-a6e0-71950260e72b",
"title": "S250308cb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250308cb/view/"
},
"event": {
"far": 1.0902144273383789e-05,
"time": "2025-03-08T06:36:12.628Z",
"group": "Burst",
"search": "AllSky",
"area_50": 6941.797739541562,
"area_90": 22617.28515115053,
"duration": 0.15625,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "c55c610bf990051e0f86716258702a3f",
"classification": {},
"skymap_version": 0,
"central_frequency": 240.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T06:41:27Z",
"superevent_id": "S250308cb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T06:41:27.775772Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T06:41:27.775790Z",
"modified": "2025-03-08T06:41:27.786032Z"
}
},
{
"id": 8320,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185769,
"topic": "igwn.gwalert",
"uuid": "d1ed41c6-2f01-4a37-9888-7f84995ef72a",
"title": "S250308dn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250308dn/view/"
},
"event": {
"far": 2.148861180232826e-05,
"time": "2025-03-08T10:30:30.643Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7386.6233715034805,
"area_90": 22796.89399122572,
"duration": 0.1875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "586cc08d5f4681db1eda8ef331219518",
"classification": {},
"skymap_version": 0,
"central_frequency": 80.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T10:31:08Z",
"superevent_id": "S250308dn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T10:31:09.855501Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T10:31:09.855520Z",
"modified": "2025-03-08T10:31:09.868278Z"
}
},
{
"id": 8321,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185770,
"topic": "igwn.gwalert",
"uuid": "2ecc6af8-c107-4d26-9e4c-25987979cb00",
"title": "S250308dn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250308dn/view/"
},
"event": {
"far": 2.148861180232826e-05,
"time": "2025-03-08T10:30:30.643Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7386.6233715034805,
"area_90": 22796.89399122572,
"duration": 0.1875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "586cc08d5f4681db1eda8ef331219518",
"classification": {},
"skymap_version": 0,
"central_frequency": 80.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T10:35:47Z",
"superevent_id": "S250308dn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T10:35:48.582809Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T10:35:48.582832Z",
"modified": "2025-03-08T10:35:48.592287Z"
}
},
{
"id": 8322,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185771,
"topic": "igwn.gwalert",
"uuid": "9cd3c1b9-a83c-440c-a589-8568c9d6d43b",
"title": "S250308dw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308dw/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308dw/view/"
},
"event": {
"far": 9.196133e-06,
"time": "2025-03-08T10:58:37.724Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1072.197631757266,
"area_90": 5194.388370211913,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.28688645667584295,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "2bee9b0276140f4d11a9e5fd9c8604e9",
"classification": {
"BBH": 0.08584638,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.91415362
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T10:59:09Z",
"superevent_id": "S250308dw",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T10:59:09.403145Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T10:59:09.403162Z",
"modified": "2025-03-08T10:59:09.413281Z"
}
},
{
"id": 8323,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185772,
"topic": "igwn.gwalert",
"uuid": "6034296c-65b1-4052-947a-15ec7f15e594",
"title": "S250308dw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308dw/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308dw/view/"
},
"event": {
"far": 9.196133e-06,
"time": "2025-03-08T10:58:37.724Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1072.197631757266,
"area_90": 5194.388370211913,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.28688645667584295,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "2bee9b0276140f4d11a9e5fd9c8604e9",
"classification": {
"BBH": 0.08584638,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.91415362
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T11:03:47Z",
"superevent_id": "S250308dw",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T11:03:48.040736Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T11:03:48.040758Z",
"modified": "2025-03-08T11:03:48.053052Z"
}
},
{
"id": 8324,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185773,
"topic": "igwn.gwalert",
"uuid": "edfb1892-33ea-45c8-9009-b5f034e29b39",
"title": "S250308em - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308em/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308em/view/"
},
"event": {
"far": 7.911654e-06,
"time": "2025-03-08T11:45:02.418Z",
"group": "CBC",
"search": "AllSky",
"area_50": 284.46808987375994,
"area_90": 1071.3583381120545,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.6130865470629786,
"HasRemnant": 0.0052297039651397915
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "69e81632b042316acb10a747eb368718",
"classification": {
"BBH": 0.0,
"BNS": 0.001586872,
"NSBH": 0.000246847,
"Terrestrial": 0.998166282
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T11:45:34Z",
"superevent_id": "S250308em",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T11:45:35.353168Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T11:45:35.353190Z",
"modified": "2025-03-08T11:45:35.369326Z"
}
},
{
"id": 8325,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185774,
"topic": "igwn.gwalert",
"uuid": "387f341c-983b-4edd-95e3-320a9eba9dcb",
"title": "S250308em - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308em/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308em/view/"
},
"event": {
"far": 7.911654e-06,
"time": "2025-03-08T11:45:02.418Z",
"group": "CBC",
"search": "AllSky",
"area_50": 284.46808987375994,
"area_90": 1071.3583381120545,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.6130865470629786,
"HasRemnant": 0.0052297039651397915
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "69e81632b042316acb10a747eb368718",
"classification": {
"BBH": 0.0,
"BNS": 0.001586872,
"NSBH": 0.000246847,
"Terrestrial": 0.998166282
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T11:50:10Z",
"superevent_id": "S250308em",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T11:50:11.036347Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T11:50:11.036364Z",
"modified": "2025-03-08T11:50:11.045723Z"
}
},
{
"id": 8326,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185775,
"topic": "igwn.gwalert",
"uuid": "2b7728be-94e1-476a-98de-36331683f8ea",
"title": "S250308fe - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308fe/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308fe/view/"
},
"event": {
"far": 2.03847412677603e-05,
"time": "2025-03-08T13:01:21.060Z",
"group": "CBC",
"search": "AllSky",
"area_50": 348.51668617393705,
"area_90": 1917.7859793075163,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.9151738319102042,
"HasMassGap": 0.5343976925262534,
"HasRemnant": 0.11186012886371036
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "752e6d86b0765416119090f798a2eac4",
"classification": {
"BBH": 0.00032604710611212586,
"BNS": 0.0,
"NSBH": 0.0017222406663567505,
"Terrestrial": 0.9979517122275311
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T13:01:44Z",
"superevent_id": "S250308fe",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T13:01:45.369493Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T13:01:45.369510Z",
"modified": "2025-03-08T13:01:45.385284Z"
}
},
{
"id": 8327,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185776,
"topic": "igwn.gwalert",
"uuid": "5e0d3ef5-0102-4878-b06c-bda82880db69",
"title": "S250308fe - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308fe/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250308fe/view/"
},
"event": {
"far": 2.03847412677603e-05,
"time": "2025-03-08T13:01:21.058Z",
"group": "CBC",
"search": "AllSky",
"area_50": 775.5073281751182,
"area_90": 3744.9282449322272,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.697603916003194,
"HasMassGap": 0.5053504130625305,
"HasRemnant": 0.4334558892992318
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6701e502612192bd0dc2d1c2a9386f0a",
"classification": {
"BBH": 0.00031637078724177395,
"BNS": 0.0,
"NSBH": 0.0017319169852271304,
"Terrestrial": 0.9979517122275311
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T13:06:19Z",
"superevent_id": "S250308fe",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T13:06:19.987569Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T13:06:19.987586Z",
"modified": "2025-03-08T13:06:19.997720Z"
}
},
{
"id": 8328,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185777,
"topic": "igwn.gwalert",
"uuid": "68154b26-e09f-47f6-af94-9b44fe506a24",
"title": "S250308fi - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308fi/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308fi/view/"
},
"event": {
"far": 1.70821e-05,
"time": "2025-03-08T13:23:32.176Z",
"group": "CBC",
"search": "BBH",
"area_50": 522.0406473213458,
"area_90": 1518.282204187001,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3fb7b3728020ee96fb72e48563f76e82",
"classification": {
"BBH": 0.0017366350672369801,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.998263364932763
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T13:24:33Z",
"superevent_id": "S250308fi",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T13:24:34.300891Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T13:24:34.300909Z",
"modified": "2025-03-08T13:24:34.319983Z"
}
},
{
"id": 8329,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185778,
"topic": "igwn.gwalert",
"uuid": "299603a0-939d-4fa8-806e-b60fb007b46d",
"title": "S250308fi - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308fi/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308fi/view/"
},
"event": {
"far": 1.70821e-05,
"time": "2025-03-08T13:23:32.176Z",
"group": "CBC",
"search": "BBH",
"area_50": 522.0406473213458,
"area_90": 1518.282204187001,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3fb7b3728020ee96fb72e48563f76e82",
"classification": {
"BBH": 0.0017366350672369801,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.998263364932763
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T13:29:07Z",
"superevent_id": "S250308fi",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T13:29:08.014299Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T13:29:08.014317Z",
"modified": "2025-03-08T13:29:08.026380Z"
}
},
{
"id": 8330,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185779,
"topic": "igwn.gwalert",
"uuid": "32c687c7-1ce0-4957-9f32-184819fb8105",
"title": "S250308gy - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308gy/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308gy/view/"
},
"event": {
"far": 1.183693889605737e-05,
"time": "2025-03-08T17:17:26.249Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1404.767738672191,
"area_90": 5251.460338086273,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.012106583072100312,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "c833c781a4a0b45220229997469a5bb1",
"classification": {
"BBH": 0.09507679399354761,
"BNS": 1.4398444271159744e-14,
"NSBH": 9.912315922489193e-13,
"Terrestrial": 0.9049232060054467
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T17:17:49Z",
"superevent_id": "S250308gy",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T17:17:50.163351Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T17:17:50.163366Z",
"modified": "2025-03-08T17:17:50.173322Z"
}
},
{
"id": 8331,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185780,
"topic": "igwn.gwalert",
"uuid": "9c6de257-6090-463f-bb87-cf2c10759a13",
"title": "S250308gy - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308gy/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250308gy/view/"
},
"event": {
"far": 1.183693889605737e-05,
"time": "2025-03-08T17:17:26.238Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1251.38682500985,
"area_90": 4773.902253961118,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "28cf6834296c5556e12b9490e9b051a3",
"classification": {
"BBH": 0.09507679399354761,
"BNS": 1.4398444271159744e-14,
"NSBH": 9.912315922489193e-13,
"Terrestrial": 0.9049232060054467
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T17:22:24Z",
"superevent_id": "S250308gy",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T17:22:24.820612Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T17:22:24.820630Z",
"modified": "2025-03-08T17:22:24.829712Z"
}
},
{
"id": 8332,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185781,
"topic": "igwn.gwalert",
"uuid": "23fd6b25-bf66-47c9-bef9-bb350dd1c336",
"title": "S250308hz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308hz/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308hz/view/"
},
"event": {
"far": 1.534079e-05,
"time": "2025-03-08T18:33:56.682Z",
"group": "CBC",
"search": "AllSky",
"area_50": 365.40747078381185,
"area_90": 1433.0938991980674,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.20483342972816657,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "7659345a870b0f2e4359f3eb5e348776",
"classification": {
"BBH": 0.0,
"BNS": 0.000911262,
"NSBH": 7.2901e-05,
"Terrestrial": 0.999015837
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T18:34:24Z",
"superevent_id": "S250308hz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T18:34:25.877371Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T18:34:25.877389Z",
"modified": "2025-03-08T18:34:25.885446Z"
}
},
{
"id": 8333,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185782,
"topic": "igwn.gwalert",
"uuid": "d0bac01f-19c8-44e7-b37a-b914499b0f4e",
"title": "S250308hz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308hz/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308hz/view/"
},
"event": {
"far": 1.534079e-05,
"time": "2025-03-08T18:33:56.682Z",
"group": "CBC",
"search": "AllSky",
"area_50": 365.40747078381185,
"area_90": 1433.0938991980674,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.20483342972816657,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "7659345a870b0f2e4359f3eb5e348776",
"classification": {
"BBH": 0.0,
"BNS": 0.000911262,
"NSBH": 7.2901e-05,
"Terrestrial": 0.999015837
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T18:38:59Z",
"superevent_id": "S250308hz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T18:39:00.508055Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T18:39:00.508072Z",
"modified": "2025-03-08T18:39:00.541606Z"
}
},
{
"id": 8334,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185783,
"topic": "igwn.gwalert",
"uuid": "c139a2c0-ad26-4c48-8918-09be166f041b",
"title": "S250308id - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308id/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308id/view/"
},
"event": {
"far": 9.151222685043591e-06,
"time": "2025-03-08T18:41:36.399Z",
"group": "CBC",
"search": "AllSky",
"area_50": 676.4706780402005,
"area_90": 2363.4509049146463,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.007345713506882921,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "637fe7e94818e0804350291c62bae089",
"classification": {
"BBH": 0.1289255316902247,
"BNS": 3.185938465463687e-16,
"NSBH": 2.0997235047040992e-14,
"Terrestrial": 0.871074468309754
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T18:41:59Z",
"superevent_id": "S250308id",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T18:42:00.101660Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T18:42:00.101677Z",
"modified": "2025-03-08T18:42:00.139809Z"
}
},
{
"id": 8335,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185784,
"topic": "igwn.gwalert",
"uuid": "436e22ca-e0c2-467b-b2a1-4b9902db4714",
"title": "S250308id - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308id/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250308id/view/"
},
"event": {
"far": 9.151222685043591e-06,
"time": "2025-03-08T18:41:36.399Z",
"group": "CBC",
"search": "AllSky",
"area_50": 664.0910967733358,
"area_90": 2460.808967759141,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "7926526683a99852ce0eb6086669c3d0",
"classification": {
"BBH": 0.1289255316902247,
"BNS": 3.185938465463687e-16,
"NSBH": 2.0997235047040992e-14,
"Terrestrial": 0.871074468309754
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T18:46:34Z",
"superevent_id": "S250308id",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T18:46:34.775585Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T18:46:34.775605Z",
"modified": "2025-03-08T18:46:34.784218Z"
}
},
{
"id": 8336,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185785,
"topic": "igwn.gwalert",
"uuid": "1f7dcd56-6324-4cb9-931b-8c7d48851547",
"title": "S250308iq - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308iq/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308iq/view/"
},
"event": {
"far": 1.336634159088135e-05,
"time": "2025-03-08T19:16:29.933Z",
"group": "CBC",
"search": "AllSky",
"area_50": 48.049561188339304,
"area_90": 227.23875444092346,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "022341fb81f73ec2c53b53ffcea47b8b",
"classification": {
"BBH": 0.0,
"BNS": 0.001195231035514126,
"NSBH": 0.0,
"Terrestrial": 0.9988047689644859
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T19:16:59Z",
"superevent_id": "S250308iq",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T19:17:00.807484Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T19:17:00.807502Z",
"modified": "2025-03-08T19:17:00.822220Z"
}
},
{
"id": 8337,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185786,
"topic": "igwn.gwalert",
"uuid": "880fe54b-50f7-4fc7-a810-7182c1627209",
"title": "S250308iq - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308iq/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308iq/view/"
},
"event": {
"far": 1.336634159088135e-05,
"time": "2025-03-08T19:16:29.933Z",
"group": "CBC",
"search": "AllSky",
"area_50": 48.049561188339304,
"area_90": 227.23875444092346,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "022341fb81f73ec2c53b53ffcea47b8b",
"classification": {
"BBH": 0.0,
"BNS": 0.001195231035514126,
"NSBH": 0.0,
"Terrestrial": 0.9988047689644859
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T19:21:36Z",
"superevent_id": "S250308iq",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T19:21:37.477691Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T19:21:37.477707Z",
"modified": "2025-03-08T19:21:37.487521Z"
}
},
{
"id": 8338,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185787,
"topic": "igwn.gwalert",
"uuid": "19796f3a-8d72-4b29-80b1-89c8345fd2d7",
"title": "S250308ja - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308ja/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308ja/view/"
},
"event": {
"far": 1.152916563492518e-06,
"time": "2025-03-08T21:32:06.061Z",
"group": "CBC",
"search": "AllSky",
"area_50": 779.9136198124769,
"area_90": 2676.5074345784114,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.059442968908486146,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "25627948621ab130962cc30cc9e95143",
"classification": {
"BBH": 0.5936828544843631,
"BNS": 1.7921973828494038e-17,
"NSBH": 1.2874529472155797e-15,
"Terrestrial": 0.4063171455156356
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T21:32:35Z",
"superevent_id": "S250308ja",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T21:32:36.592292Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T21:32:36.592309Z",
"modified": "2025-03-08T21:32:36.611520Z"
}
},
{
"id": 8339,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185788,
"topic": "igwn.gwalert",
"uuid": "f6429051-c99a-444d-851f-3ab05615fca3",
"title": "S250308ja - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308ja/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308ja/view/"
},
"event": {
"far": 1.152916563492518e-06,
"time": "2025-03-08T21:32:06.061Z",
"group": "CBC",
"search": "AllSky",
"area_50": 779.9136198124769,
"area_90": 2676.5074345784114,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.059442968908486146,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "25627948621ab130962cc30cc9e95143",
"classification": {
"BBH": 0.5936828544843631,
"BNS": 1.7921973828494038e-17,
"NSBH": 1.2874529472155797e-15,
"Terrestrial": 0.4063171455156356
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T21:37:11Z",
"superevent_id": "S250308ja",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T21:37:12.283492Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T21:37:12.283510Z",
"modified": "2025-03-08T21:37:12.293315Z"
}
},
{
"id": 8340,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185789,
"topic": "igwn.gwalert",
"uuid": "df06206b-5362-49e0-8fd9-228c66714992",
"title": "S250308kg - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308kg/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308kg/view/"
},
"event": {
"far": 1.27295e-05,
"time": "2025-03-08T23:37:54.434Z",
"group": "Burst",
"search": "AllSky",
"area_50": 188.8410701725126,
"area_90": 874.5439783100361,
"duration": 0.037972,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "50d3bef8b0d958f30129f3c23abdada4",
"classification": {},
"skymap_version": 0,
"central_frequency": 312.434418
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T23:39:40Z",
"superevent_id": "S250308kg",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T23:39:40.956068Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T23:39:40.956084Z",
"modified": "2025-03-08T23:39:40.973525Z"
}
},
{
"id": 8341,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185790,
"topic": "igwn.gwalert",
"uuid": "5aa09506-187b-4e80-81a0-2e4ddae67ff1",
"title": "S250308kg - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308kg/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308kg/view/"
},
"event": {
"far": 1.27295e-05,
"time": "2025-03-08T23:37:54.434Z",
"group": "Burst",
"search": "AllSky",
"area_50": 188.8410701725126,
"area_90": 874.5439783100361,
"duration": 0.037972,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "50d3bef8b0d958f30129f3c23abdada4",
"classification": {},
"skymap_version": 0,
"central_frequency": 312.434418
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T23:44:14Z",
"superevent_id": "S250308kg",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T23:44:15.573684Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T23:44:15.573704Z",
"modified": "2025-03-08T23:44:15.587774Z"
}
},
{
"id": 8342,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185791,
"topic": "igwn.gwalert",
"uuid": "8fb84c74-a898-4887-9ca2-e9b40bc07120",
"title": "S250308ki - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308ki/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250308ki/view/"
},
"event": {
"far": 1.536924918115139e-05,
"time": "2025-03-08T23:53:36.546Z",
"group": "CBC",
"search": "AllSky",
"area_50": 344.47758550635837,
"area_90": 1351.0529453786758,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.9549150588324357,
"HasRemnant": 0.9902659165883639
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "290ad6d6c9c3f36fd935a5537d1213ff",
"classification": {
"BBH": 0.0,
"BNS": 0.00042551358345457413,
"NSBH": 0.0010706983135864727,
"Terrestrial": 0.9985037881029589
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-08T23:54:00Z",
"superevent_id": "S250308ki",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T23:54:01.839586Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T23:54:01.839604Z",
"modified": "2025-03-08T23:54:01.851117Z"
}
},
{
"id": 8343,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185792,
"topic": "igwn.gwalert",
"uuid": "ef81fe3b-3c37-4671-81d3-e5a972b38189",
"title": "S250308ki - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250308ki/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250308ki/view/"
},
"event": {
"far": 1.536924918115139e-05,
"time": "2025-03-08T23:53:36.545Z",
"group": "CBC",
"search": "AllSky",
"area_50": 440.7865312943398,
"area_90": 1543.0413667207306,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.9399720887590309,
"HasRemnant": 0.9373833277316653
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "12a2e72e92c3c28e919001ed2b0deb5e",
"classification": {
"BBH": 0.0,
"BNS": 0.00042681469896023704,
"NSBH": 0.0010693971980808405,
"Terrestrial": 0.9985037881029589
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-08T23:58:35Z",
"superevent_id": "S250308ki",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-08T23:58:36.491381Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-08T23:58:36.491396Z",
"modified": "2025-03-08T23:58:36.503447Z"
}
},
{
"id": 8344,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185793,
"topic": "igwn.gwalert",
"uuid": "93be5eb3-080c-4329-9a03-12ad5184411b",
"title": "S250309c - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309c/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309c/view/"
},
"event": {
"far": 9.467672498431057e-06,
"time": "2025-03-09T00:23:04.183Z",
"group": "CBC",
"search": "AllSky",
"area_50": 4827.617047254633,
"area_90": 27078.970169093092,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.5178093613948829,
"HasRemnant": 0.41211764737997586
},
"instruments": [
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6dff58d9c7d9e6579c01fedb1363a212",
"classification": {
"BBH": 0.0,
"BNS": 0.0023358012246506806,
"NSBH": 0.0027143564711740536,
"Terrestrial": 0.9949498423041753
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-09T00:23:30Z",
"superevent_id": "S250309c",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T00:23:31.785399Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T00:23:31.785417Z",
"modified": "2025-03-09T00:23:31.798187Z"
}
},
{
"id": 8345,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185794,
"topic": "igwn.gwalert",
"uuid": "223429c3-6523-4278-ab38-0784f1747a1f",
"title": "S250309c - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309c/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309c/view/"
},
"event": {
"far": 9.467672498431057e-06,
"time": "2025-03-09T00:23:04.183Z",
"group": "CBC",
"search": "AllSky",
"area_50": 4827.617047254633,
"area_90": 27078.970169093092,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.5178093613948829,
"HasRemnant": 0.41211764737997586
},
"instruments": [
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6dff58d9c7d9e6579c01fedb1363a212",
"classification": {
"BBH": 0.0,
"BNS": 0.0023358012246506806,
"NSBH": 0.0027143564711740536,
"Terrestrial": 0.9949498423041753
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-09T00:28:05Z",
"superevent_id": "S250309c",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T00:28:06.463909Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T00:28:06.463928Z",
"modified": "2025-03-09T00:28:06.478405Z"
}
},
{
"id": 8346,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185795,
"topic": "igwn.gwalert",
"uuid": "d77ee2bb-d882-48ea-bdde-5d8181f49c19",
"title": "S250309bd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309bd/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309bd/view/"
},
"event": {
"far": 4.785845013046234e-06,
"time": "2025-03-09T06:35:06.794Z",
"group": "CBC",
"search": "AllSky",
"area_50": 380.829491514567,
"area_90": 1440.647542004968,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.8872705844536471,
"HasMassGap": 0.34907704239922405,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "de3d63ace9500bf1085974fd9c229450",
"classification": {
"BBH": 0.0032555095329023626,
"BNS": 0.0,
"NSBH": 0.004214814280582372,
"Terrestrial": 0.9925296761865152
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-09T06:35:36Z",
"superevent_id": "S250309bd",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T06:35:37.163445Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T06:35:37.163465Z",
"modified": "2025-03-09T06:35:37.175121Z"
}
},
{
"id": 8347,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185796,
"topic": "igwn.gwalert",
"uuid": "82f281b9-95ae-4d91-804f-223a63e73d5c",
"title": "S250309bd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309bd/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309bd/view/"
},
"event": {
"far": 4.785845013046234e-06,
"time": "2025-03-09T06:35:06.794Z",
"group": "CBC",
"search": "AllSky",
"area_50": 380.829491514567,
"area_90": 1440.647542004968,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.8872705844536471,
"HasMassGap": 0.34907704239922405,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "de3d63ace9500bf1085974fd9c229450",
"classification": {
"BBH": 0.0032555095329023626,
"BNS": 0.0,
"NSBH": 0.004214814280582372,
"Terrestrial": 0.9925296761865152
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-09T06:40:12Z",
"superevent_id": "S250309bd",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T06:40:13.814179Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T06:40:13.814196Z",
"modified": "2025-03-09T06:40:13.823151Z"
}
},
{
"id": 8348,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185797,
"topic": "igwn.gwalert",
"uuid": "3a56d8ae-12cf-4df7-bdbd-a0b5f24024a7",
"title": "S250309bo - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309bo/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309bo/view/"
},
"event": {
"far": 1.341298796543808e-05,
"time": "2025-03-09T06:56:37.709Z",
"group": "CBC",
"search": "AllSky",
"area_50": 291.60208585805486,
"area_90": 1668.5157666797998,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.11885402609086818,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6df266af70cee1d86c46dfd12e47d217",
"classification": {
"BBH": 0.08484745903304645,
"BNS": 4.882089165493555e-19,
"NSBH": 1.315402029889717e-16,
"Terrestrial": 0.9151525409669534
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-09T06:57:01Z",
"superevent_id": "S250309bo",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T06:57:03.053316Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T06:57:03.053334Z",
"modified": "2025-03-09T06:57:03.066885Z"
}
},
{
"id": 8349,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185798,
"topic": "igwn.gwalert",
"uuid": "75feed2c-12b7-4a19-b896-3c532bc33756",
"title": "S250309bo - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309bo/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250309bo/view/"
},
"event": {
"far": 2.100661767578635e-05,
"time": "2025-03-09T06:56:37.709Z",
"group": "CBC",
"search": "AllSky",
"area_50": 237.20536647780608,
"area_90": 1464.3575874821834,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04036324786324786,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6d6e698f8c3eaa3b21dc6c1de4881a62",
"classification": {
"BBH": 0.05142096738715629,
"BNS": 1.8808536456280446e-19,
"NSBH": 3.232326070106981e-17,
"Terrestrial": 0.9485790326128437
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-09T07:01:36Z",
"superevent_id": "S250309bo",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T07:01:37.610154Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T07:01:37.610170Z",
"modified": "2025-03-09T07:01:37.620780Z"
}
},
{
"id": 8350,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185800,
"topic": "igwn.gwalert",
"uuid": "8c3b554c-5dd6-4f07-9666-0bcca1f3e913",
"title": "S250309cn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309cn/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309cn/view/"
},
"event": {
"far": 6.115377619316306e-06,
"time": "2025-03-09T14:18:05.997Z",
"group": "CBC",
"search": "AllSky",
"area_50": 799.4271970636365,
"area_90": 3023.135710050624,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.00696372592924317,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "14bef017684be97fea00f9c56abed928",
"classification": {
"BBH": 0.20180441138782224,
"BNS": 9.665604486576831e-17,
"NSBH": 2.1304995477931773e-07,
"Terrestrial": 0.7981953755622229
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-09T14:18:31Z",
"superevent_id": "S250309cn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T14:18:32.304976Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T14:18:32.304992Z",
"modified": "2025-03-09T14:18:32.315966Z"
}
},
{
"id": 8351,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185801,
"topic": "igwn.gwalert",
"uuid": "85b2ba00-c670-424e-9f93-877788a81593",
"title": "S250309cn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309cn/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250309cn/view/"
},
"event": {
"far": 6.431205273836392e-06,
"time": "2025-03-09T14:18:05.992Z",
"group": "CBC",
"search": "AllSky",
"area_50": 792.92267131325,
"area_90": 2880.4557903647246,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0041299748849658105,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "be46466007725775a75d06d80e2b08de",
"classification": {
"BBH": 0.1922428637555091,
"BNS": 7.283545138425158e-17,
"NSBH": 2.737603698890933e-07,
"Terrestrial": 0.8077568624841209
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-09T14:23:07Z",
"superevent_id": "S250309cn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T14:23:07.915994Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T14:23:07.916011Z",
"modified": "2025-03-09T14:23:07.926961Z"
}
},
{
"id": 8352,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185802,
"topic": "igwn.gwalert",
"uuid": "d4c0b73d-8f5f-4668-814a-ddaf7ef00a92",
"title": "S250309co - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309co/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309co/view/"
},
"event": {
"far": 8.880010581973552e-06,
"time": "2025-03-09T14:23:53.230Z",
"group": "CBC",
"search": "AllSky",
"area_50": 658.4258646681606,
"area_90": 2498.577181793644,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "c8ab5d31248bc2f4e84a2af2e033de81",
"classification": {
"BBH": 0.13263124754448266,
"BNS": 1.409221537272055e-15,
"NSBH": 3.0031814754179224e-10,
"Terrestrial": 0.8673687521551978
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-09T14:24:18Z",
"superevent_id": "S250309co",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T14:24:20.092276Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T14:24:20.092294Z",
"modified": "2025-03-09T14:24:20.099780Z"
}
},
{
"id": 8353,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185803,
"topic": "igwn.gwalert",
"uuid": "da2694b1-ce1d-4c2b-ae9e-7ad4fca11197",
"title": "S250309co - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309co/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250309co/view/"
},
"event": {
"far": 8.79762678432999e-07,
"time": "2025-03-09T14:23:53.916Z",
"group": "CBC",
"search": "AllSky",
"area_50": 404.6444486974339,
"area_90": 2116.698573222563,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.09781942288140728,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "e11cfb2df4b77d86315355f816cb95b1",
"classification": {
"BBH": 0.665356665966469,
"BNS": 2.775045532902818e-14,
"NSBH": 1.982665839475363e-12,
"Terrestrial": 0.3346433340315206
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-09T14:28:54Z",
"superevent_id": "S250309co",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T14:28:54.681962Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T14:28:54.681978Z",
"modified": "2025-03-09T14:28:54.691657Z"
}
},
{
"id": 8354,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185804,
"topic": "igwn.gwalert",
"uuid": "4aa09e3a-33ac-4b51-9b2c-6de4ec93b7ba",
"title": "S250309db - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309db/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309db/view/"
},
"event": {
"far": 2.136527e-05,
"time": "2025-03-09T20:36:57.752Z",
"group": "CBC",
"search": "AllSky",
"area_50": 796.9093161280031,
"area_90": 2741.9723389048827,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.3735232237047694,
"HasRemnant": 0.011964754133550139
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "ff6edbaa2297347cd97f88a63b334e23",
"classification": {
"BBH": 0.0,
"BNS": 9.7664e-05,
"NSBH": 0.000497201,
"Terrestrial": 0.999405134
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-09T20:37:28Z",
"superevent_id": "S250309db",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T20:37:29.321706Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T20:37:29.321723Z",
"modified": "2025-03-09T20:37:29.339460Z"
}
},
{
"id": 8355,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185805,
"topic": "igwn.gwalert",
"uuid": "0d337161-337d-48a3-b35e-64994bd83b7a",
"title": "S250309db - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250309db/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250309db/view/"
},
"event": {
"far": 2.136527e-05,
"time": "2025-03-09T20:36:57.752Z",
"group": "CBC",
"search": "AllSky",
"area_50": 796.9093161280031,
"area_90": 2741.9723389048827,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.3735232237047694,
"HasRemnant": 0.011964754133550139
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "ff6edbaa2297347cd97f88a63b334e23",
"classification": {
"BBH": 0.0,
"BNS": 9.7664e-05,
"NSBH": 0.000497201,
"Terrestrial": 0.999405134
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-09T20:42:04Z",
"superevent_id": "S250309db",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-09T20:42:05.019370Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-09T20:42:05.019386Z",
"modified": "2025-03-09T20:42:05.029973Z"
}
},
{
"id": 8356,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185806,
"topic": "igwn.gwalert",
"uuid": "59ee146e-db63-4792-9b57-a52bad3deec0",
"title": "S250310h - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250310h/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250310h/view/"
},
"event": {
"far": 2.295309171083903e-05,
"time": "2025-03-10T00:45:27.228Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1466.665645006514,
"area_90": 14607.06660125515,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.026260429225946468,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "b30e6385a14e199fa4dc3b7b84c38860",
"classification": {
"BBH": 0.04539445917000462,
"BNS": 1.0769205923508465e-16,
"NSBH": 8.427035726552951e-15,
"Terrestrial": 0.9546055408299868
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-10T00:45:50Z",
"superevent_id": "S250310h",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-10T00:45:50.929556Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-10T00:45:50.929572Z",
"modified": "2025-03-10T00:45:50.941560Z"
}
},
{
"id": 8357,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185807,
"topic": "igwn.gwalert",
"uuid": "fb06cdca-8f5c-49a7-aed5-f632bb5daebe",
"title": "S250310h - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250310h/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250310h/view/"
},
"event": {
"far": 1.407411561920559e-05,
"time": "2025-03-10T00:45:27.224Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1106.1890243883179,
"area_90": 11414.39357487187,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "739885793417a02f495b0b6b5dff13ef",
"classification": {
"BBH": 0.08270867706020618,
"BNS": 2.41519202706817e-16,
"NSBH": 1.8872955819248563e-14,
"Terrestrial": 0.9172913229397747
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-10T00:50:25Z",
"superevent_id": "S250310h",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-10T00:50:26.647099Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-10T00:50:26.647116Z",
"modified": "2025-03-10T00:50:26.659913Z"
}
},
{
"id": 8358,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185808,
"topic": "igwn.gwalert",
"uuid": "ecdfe5f9-82d0-46b5-9c05-c99f6757be45",
"title": "S250310bl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250310bl/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250310bl/view/"
},
"event": {
"far": 1.040538809177105e-06,
"time": "2025-03-10T10:09:49.087Z",
"group": "CBC",
"search": "AllSky",
"area_50": 346.89055473634045,
"area_90": 1284.1192771730855,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.2630313376467135,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "703881074f6407d9a250307e71fad51d",
"classification": {
"BBH": 0.0,
"BNS": 0.002472445269991356,
"NSBH": 0.015253919800158496,
"Terrestrial": 0.9822736349298502
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-10T10:10:15Z",
"superevent_id": "S250310bl",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-10T10:10:16.784823Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-10T10:10:16.784839Z",
"modified": "2025-03-10T10:10:16.804708Z"
}
},
{
"id": 8359,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185809,
"topic": "igwn.gwalert",
"uuid": "934b2086-7ff4-42f9-88e4-7cce354c5413",
"title": "S250310bl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250310bl/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250310bl/view/"
},
"event": {
"far": 1.040538809177105e-06,
"time": "2025-03-10T10:09:49.087Z",
"group": "CBC",
"search": "AllSky",
"area_50": 346.89055473634045,
"area_90": 1284.1192771730855,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.2630313376467135,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "703881074f6407d9a250307e71fad51d",
"classification": {
"BBH": 0.0,
"BNS": 0.002472445269991356,
"NSBH": 0.015253919800158496,
"Terrestrial": 0.9822736349298502
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-10T10:14:51Z",
"superevent_id": "S250310bl",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-10T10:14:52.465903Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-10T10:14:52.465922Z",
"modified": "2025-03-10T10:14:52.477678Z"
}
},
{
"id": 8360,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185810,
"topic": "igwn.gwalert",
"uuid": "a8f3c5b3-860c-4114-9ba3-07d781c8e383",
"title": "S250310eb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250310eb/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250310eb/view/"
},
"event": {
"far": 2.264082256233671e-05,
"time": "2025-03-10T23:43:28.670Z",
"group": "CBC",
"search": "AllSky",
"area_50": 590.8627262286616,
"area_90": 3707.9993245429355,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "079cb1758061ec5a4a800427c5dcb6b1",
"classification": {
"BBH": 0.04583839931184777,
"BNS": 7.259437805970432e-16,
"NSBH": 5.200945660348983e-14,
"Terrestrial": 0.9541616006880995
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-10T23:43:56Z",
"superevent_id": "S250310eb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-10T23:43:57.585661Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-10T23:43:57.585683Z",
"modified": "2025-03-10T23:43:57.605433Z"
}
},
{
"id": 8361,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185811,
"topic": "igwn.gwalert",
"uuid": "f4284463-05c3-48c2-885a-c4d4d035ce86",
"title": "S250310ec - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250310ec/view/"
},
"event": {
"far": 1.4509789847085843e-06,
"time": "2025-03-10T23:44:42.125Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7097.90635755084,
"area_90": 22775.072356450226,
"duration": 0.0625,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a249687afa5c5a45dcaf9cc024156dd0",
"classification": {},
"skymap_version": 0,
"central_frequency": 96.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-10T23:45:25Z",
"superevent_id": "S250310ec",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-10T23:45:25.827847Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-10T23:45:25.827876Z",
"modified": "2025-03-10T23:45:25.840018Z"
}
},
{
"id": 8362,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185812,
"topic": "igwn.gwalert",
"uuid": "7006578e-a26a-48bd-891d-ade5390b0672",
"title": "S250310eb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250310eb/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250310eb/view/"
},
"event": {
"far": 2.264082256233671e-05,
"time": "2025-03-10T23:43:28.335Z",
"group": "CBC",
"search": "AllSky",
"area_50": 158.36421968078207,
"area_90": 1137.242889261131,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.07425216607731473,
"HasMassGap": 0.0015384615384615385,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "fbf31537288faeeae52868c608a587ca",
"classification": {
"BBH": 0.04583839931184777,
"BNS": 7.259437805970432e-16,
"NSBH": 5.200945660348983e-14,
"Terrestrial": 0.9541616006880995
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-10T23:48:32Z",
"superevent_id": "S250310eb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-10T23:48:33.318600Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-10T23:48:33.318619Z",
"modified": "2025-03-10T23:48:33.329651Z"
}
},
{
"id": 8363,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185813,
"topic": "igwn.gwalert",
"uuid": "78e6715c-ae17-45e0-abb7-8cc44fe49719",
"title": "S250310ec - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250310ec/view/"
},
"event": {
"far": 1.4509789847085843e-06,
"time": "2025-03-10T23:44:42.125Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7097.90635755084,
"area_90": 22775.072356450226,
"duration": 0.0625,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a249687afa5c5a45dcaf9cc024156dd0",
"classification": {},
"skymap_version": 0,
"central_frequency": 96.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-10T23:49:59Z",
"superevent_id": "S250310ec",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-10T23:50:00.539838Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-10T23:50:00.539859Z",
"modified": "2025-03-10T23:50:00.556415Z"
}
},
{
"id": 8364,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185814,
"topic": "igwn.gwalert",
"uuid": "5547a2d0-a5d8-49d2-b4d0-2eca29a018c3",
"title": "S250311bb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250311bb/view/"
},
"event": {
"far": 6.969119815522903e-06,
"time": "2025-03-11T06:31:11.134Z",
"group": "Burst",
"search": "AllSky",
"area_50": 6402.131925670782,
"area_90": 22263.94252651663,
"duration": 0.21875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ea2b21d3b387ef1a7c8592529e19c594",
"classification": {},
"skymap_version": 0,
"central_frequency": 104.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-11T06:31:50Z",
"superevent_id": "S250311bb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T06:31:51.667926Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T06:31:51.667946Z",
"modified": "2025-03-11T06:31:51.683400Z"
}
},
{
"id": 8365,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185815,
"topic": "igwn.gwalert",
"uuid": "0b352a24-3aa7-48c1-8067-2c5c7655467a",
"title": "S250311bb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250311bb/view/"
},
"event": {
"far": 6.969119815522903e-06,
"time": "2025-03-11T06:31:11.134Z",
"group": "Burst",
"search": "AllSky",
"area_50": 6402.131925670782,
"area_90": 22263.94252651663,
"duration": 0.21875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ea2b21d3b387ef1a7c8592529e19c594",
"classification": {},
"skymap_version": 0,
"central_frequency": 104.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-11T06:36:24Z",
"superevent_id": "S250311bb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T06:36:25.372706Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T06:36:25.372727Z",
"modified": "2025-03-11T06:36:25.382165Z"
}
},
{
"id": 8366,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185816,
"topic": "igwn.gwalert",
"uuid": "98673d95-c5d1-46fc-942f-1657e8f0e321",
"title": "S250311bk - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250311bk/view/"
},
"event": {
"far": 7.869741177109574e-06,
"time": "2025-03-11T07:41:34.139Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7466.356267798542,
"area_90": 22734.78626148009,
"duration": 0.21875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "db03d016227a3f437976956008f92336",
"classification": {},
"skymap_version": 0,
"central_frequency": 96.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-11T07:42:14Z",
"superevent_id": "S250311bk",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T07:42:15.780348Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T07:42:15.780369Z",
"modified": "2025-03-11T07:42:15.798280Z"
}
},
{
"id": 8367,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185817,
"topic": "igwn.gwalert",
"uuid": "a3961625-46dc-41f3-86c0-76cdfe2246ae",
"title": "S250311bk - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250311bk/view/"
},
"event": {
"far": 7.869741177109574e-06,
"time": "2025-03-11T07:41:34.139Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7466.356267798542,
"area_90": 22734.78626148009,
"duration": 0.21875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "db03d016227a3f437976956008f92336",
"classification": {},
"skymap_version": 0,
"central_frequency": 96.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-11T07:46:49Z",
"superevent_id": "S250311bk",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T07:46:50.465648Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T07:46:50.465671Z",
"modified": "2025-03-11T07:46:50.476447Z"
}
},
{
"id": 8368,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185818,
"topic": "igwn.gwalert",
"uuid": "b07a188f-e4de-4885-9120-5ecf7b9919d7",
"title": "S250311bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311bn/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311bn/view/"
},
"event": {
"far": 1.141831176978448e-05,
"time": "2025-03-11T07:52:51.473Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1432.0447821415537,
"area_90": 5175.084616372055,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3f92a8b776fca26cb20a5a68c2062b52",
"classification": {
"BBH": 0.10146157712826577,
"BNS": 7.355210779878192e-15,
"NSBH": 2.712448299101361e-09,
"Terrestrial": 0.8985384201592785
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-11T07:53:16Z",
"superevent_id": "S250311bn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T07:53:17.357697Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T07:53:17.357716Z",
"modified": "2025-03-11T07:53:17.371351Z"
}
},
{
"id": 8369,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185819,
"topic": "igwn.gwalert",
"uuid": "a73c3f77-1911-4854-acea-5a6d67696c3e",
"title": "S250311bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311bn/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250311bn/view/"
},
"event": {
"far": 1.141831176978448e-05,
"time": "2025-03-11T07:52:51.465Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1486.5988690802797,
"area_90": 5250.621044441061,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ea09d1766f9b4dd5f309fecf8dac1daf",
"classification": {
"BBH": 0.10146157712826577,
"BNS": 7.355210779878192e-15,
"NSBH": 2.712448299101361e-09,
"Terrestrial": 0.8985384201592785
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-11T07:57:52Z",
"superevent_id": "S250311bn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T07:57:53.068790Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T07:57:53.068810Z",
"modified": "2025-03-11T07:57:53.083243Z"
}
},
{
"id": 8370,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185820,
"topic": "igwn.gwalert",
"uuid": "abf301a1-2495-43d2-ba84-532ebdbe5471",
"title": "S250311bp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311bp/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311bp/view/"
},
"event": {
"far": 1.847312735196614e-06,
"time": "2025-03-11T08:00:07.415Z",
"group": "CBC",
"search": "AllSky",
"area_50": 977.9869200823125,
"area_90": 3461.2469928508526,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.21700650197449786,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3b31444892660dd91213636a82775f65",
"classification": {
"BBH": 0.2356768821538111,
"BNS": 0.0,
"NSBH": 0.03665995061207911,
"Terrestrial": 0.7276631672341098
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-11T08:00:32Z",
"superevent_id": "S250311bp",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T08:00:33.596862Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T08:00:33.596882Z",
"modified": "2025-03-11T08:00:33.610488Z"
}
},
{
"id": 8371,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185821,
"topic": "igwn.gwalert",
"uuid": "5946676a-0ae7-4dc6-9dff-1251054c3cfd",
"title": "S250311bp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311bp/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250311bp/view/"
},
"event": {
"far": 1.847312735196614e-06,
"time": "2025-03-11T08:00:07.416Z",
"group": "CBC",
"search": "AllSky",
"area_50": 474.3582771027865,
"area_90": 2146.073850804954,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.23713045868022983,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "6643cd1a4f35deeee10cb1b28f77ec70",
"classification": {
"BBH": 0.2349040057197398,
"BNS": 0.0,
"NSBH": 0.03743282704615037,
"Terrestrial": 0.7276631672341098
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-11T08:05:08Z",
"superevent_id": "S250311bp",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T08:05:09.267173Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T08:05:09.267192Z",
"modified": "2025-03-11T08:05:09.278751Z"
}
},
{
"id": 8372,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185822,
"topic": "igwn.gwalert",
"uuid": "52e1d611-ee5b-4e22-b4ca-3a7bd3f43c69",
"title": "S250311bz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311bz/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311bz/view/"
},
"event": {
"far": 1.214907e-05,
"time": "2025-03-11T11:43:20.635Z",
"group": "CBC",
"search": "AllSky",
"area_50": 596.1083115112312,
"area_90": 2015.144042152012,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.42974565712766977,
"HasRemnant": 0.5458485120633841
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ef98fdf4f286a6706a74f45051534501",
"classification": {
"BBH": 0.0,
"BNS": 0.000416731,
"NSBH": 0.000586825,
"Terrestrial": 0.998996445
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-11T11:43:48Z",
"superevent_id": "S250311bz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T11:43:49.668129Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T11:43:49.668148Z",
"modified": "2025-03-11T11:43:49.681302Z"
}
},
{
"id": 8373,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185823,
"topic": "igwn.gwalert",
"uuid": "657a5745-e10b-4bf9-b2c3-1aead7751518",
"title": "S250311bz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311bz/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311bz/view/"
},
"event": {
"far": 1.214907e-05,
"time": "2025-03-11T11:43:20.635Z",
"group": "CBC",
"search": "AllSky",
"area_50": 596.1083115112312,
"area_90": 2015.144042152012,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.42974565712766977,
"HasRemnant": 0.5458485120633841
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ef98fdf4f286a6706a74f45051534501",
"classification": {
"BBH": 0.0,
"BNS": 0.000416731,
"NSBH": 0.000586825,
"Terrestrial": 0.998996445
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-11T11:48:24Z",
"superevent_id": "S250311bz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T11:48:25.368576Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T11:48:25.368595Z",
"modified": "2025-03-11T11:48:25.378573Z"
}
},
{
"id": 8374,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185824,
"topic": "igwn.gwalert",
"uuid": "1f39f98d-f31c-4794-b4dd-7249afbdecdb",
"title": "S250311cc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311cc/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311cc/view/"
},
"event": {
"far": 2.01783e-05,
"time": "2025-03-11T12:11:28.152Z",
"group": "CBC",
"search": "BBH",
"area_50": 569.8803850983824,
"area_90": 1874.9820034017466,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 6.689942068319845e-05,
"HasMassGap": 0.11395085959791841,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "0e0c33c11032e21419787e0ef7be0cd7",
"classification": {
"BBH": 0.0012549604710518913,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9987450395289481
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-11T12:12:44Z",
"superevent_id": "S250311cc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T12:12:44.791044Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T12:12:44.791063Z",
"modified": "2025-03-11T12:12:44.802792Z"
}
},
{
"id": 8375,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185825,
"topic": "igwn.gwalert",
"uuid": "8371ef8f-5029-4165-8ee5-7386fe36ff72",
"title": "S250311cc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311cc/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311cc/view/"
},
"event": {
"far": 2.01783e-05,
"time": "2025-03-11T12:11:28.152Z",
"group": "CBC",
"search": "BBH",
"area_50": 569.8803850983824,
"area_90": 1874.9820034017466,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 6.689942068319845e-05,
"HasMassGap": 0.11395085959791841,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "0e0c33c11032e21419787e0ef7be0cd7",
"classification": {
"BBH": 0.0012549604710518913,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9987450395289481
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-11T12:17:18Z",
"superevent_id": "S250311cc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T12:17:19.494114Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T12:17:19.494134Z",
"modified": "2025-03-11T12:17:19.505018Z"
}
},
{
"id": 8376,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185826,
"topic": "igwn.gwalert",
"uuid": "369f6b51-3a0b-4150-9025-e02d0cca8f18",
"title": "S250311da - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311da/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311da/view/"
},
"event": {
"far": 1.231670077008978e-05,
"time": "2025-03-11T22:39:13.132Z",
"group": "CBC",
"search": "AllSky",
"area_50": 854.610754236271,
"area_90": 3302.620493905942,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "fa15e322ed2380af9951edd6a250b14c",
"classification": {
"BBH": 0.09383013979172614,
"BNS": 1.87096419655509e-14,
"NSBH": 1.427040773413477e-12,
"Terrestrial": 0.9061698602068281
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-11T22:39:38Z",
"superevent_id": "S250311da",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T22:39:39.163997Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T22:39:39.164020Z",
"modified": "2025-03-11T22:39:39.181832Z"
}
},
{
"id": 8377,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185827,
"topic": "igwn.gwalert",
"uuid": "1dc58ee7-4e6d-47b7-9137-09c1029e4f1b",
"title": "S250311da - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311da/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311da/view/"
},
"event": {
"far": 1.231670077008978e-05,
"time": "2025-03-11T22:39:13.132Z",
"group": "CBC",
"search": "AllSky",
"area_50": 854.610754236271,
"area_90": 3302.620493905942,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "fa15e322ed2380af9951edd6a250b14c",
"classification": {
"BBH": 0.09383013979172614,
"BNS": 1.87096419655509e-14,
"NSBH": 1.427040773413477e-12,
"Terrestrial": 0.9061698602068281
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-11T22:44:13Z",
"superevent_id": "S250311da",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T22:44:14.873523Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T22:44:14.873545Z",
"modified": "2025-03-11T22:44:14.888073Z"
}
},
{
"id": 8378,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185828,
"topic": "igwn.gwalert",
"uuid": "7bb80856-61f6-4b6a-8c5d-58e03fd137d1",
"title": "S250311dk - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311dk/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311dk/view/"
},
"event": {
"far": 1.911415e-05,
"time": "2025-03-11T23:53:15.974Z",
"group": "CBC",
"search": "AllSky",
"area_50": 375.4789945263458,
"area_90": 1927.0182094048394,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.6269817856895504,
"HasRemnant": 0.2622081561919801
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "0950c4e154a1463ddf9783dbcd9b3214",
"classification": {
"BBH": 0.0,
"BNS": 0.000574915,
"NSBH": 0.00022586,
"Terrestrial": 0.999199225
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-11T23:53:45Z",
"superevent_id": "S250311dk",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T23:53:45.955764Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T23:53:45.955784Z",
"modified": "2025-03-11T23:53:45.974037Z"
}
},
{
"id": 8379,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185829,
"topic": "igwn.gwalert",
"uuid": "bee499d4-12ff-491b-80a5-640a0b9bd4b1",
"title": "S250311dk - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250311dk/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250311dk/view/"
},
"event": {
"far": 1.911415e-05,
"time": "2025-03-11T23:53:15.974Z",
"group": "CBC",
"search": "AllSky",
"area_50": 375.4789945263458,
"area_90": 1927.0182094048394,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.6269817856895504,
"HasRemnant": 0.2622081561919801
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "0950c4e154a1463ddf9783dbcd9b3214",
"classification": {
"BBH": 0.0,
"BNS": 0.000574915,
"NSBH": 0.00022586,
"Terrestrial": 0.999199225
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-11T23:58:19Z",
"superevent_id": "S250311dk",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-11T23:58:21.038340Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-11T23:58:21.038361Z",
"modified": "2025-03-11T23:58:21.049087Z"
}
},
{
"id": 8380,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185830,
"topic": "igwn.gwalert",
"uuid": "847bbfb4-84cb-4223-b2d2-83dc57d02cfb",
"title": "S250312cl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250312cl/view/"
},
"event": {
"far": 1.8683702664022166e-05,
"time": "2025-03-12T14:26:46.729Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7418.516530021505,
"area_90": 22620.642325731373,
"duration": 0.25,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f3d375abbd61faf260f1895179f37110",
"classification": {},
"skymap_version": 0,
"central_frequency": 160.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-12T14:27:25Z",
"superevent_id": "S250312cl",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T14:27:26.206360Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T14:27:26.206378Z",
"modified": "2025-03-12T14:27:26.221234Z"
}
},
{
"id": 8381,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185831,
"topic": "igwn.gwalert",
"uuid": "2daff136-eaf4-42d3-b832-826b2fded328",
"title": "S250312cl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250312cl/view/"
},
"event": {
"far": 1.8683702664022166e-05,
"time": "2025-03-12T14:26:46.729Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7418.516530021505,
"area_90": 22620.642325731373,
"duration": 0.25,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f3d375abbd61faf260f1895179f37110",
"classification": {},
"skymap_version": 0,
"central_frequency": 160.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-12T14:31:59Z",
"superevent_id": "S250312cl",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T14:32:00.844024Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T14:32:00.844043Z",
"modified": "2025-03-12T14:32:00.856586Z"
}
},
{
"id": 8382,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185832,
"topic": "igwn.gwalert",
"uuid": "6a9beb4f-9306-4f7d-ba83-5f9aaedee77e",
"title": "S250312df - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312df/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312df/view/"
},
"event": {
"far": 9.973919050180698e-06,
"time": "2025-03-12T15:13:22.410Z",
"group": "CBC",
"search": "AllSky",
"area_50": 223.09474206769335,
"area_90": 986.5896799457269,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6a3ed3911788dbb49acd9abb076e5cfb",
"classification": {
"BBH": 0.11698348191708469,
"BNS": 4.836345002705094e-18,
"NSBH": 3.098674567356119e-16,
"Terrestrial": 0.883016518082915
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-12T15:13:52Z",
"superevent_id": "S250312df",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T15:13:53.336368Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T15:13:53.336387Z",
"modified": "2025-03-12T15:13:53.353741Z"
}
},
{
"id": 8383,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185833,
"topic": "igwn.gwalert",
"uuid": "1912407a-aaf0-4ef0-aa96-a7ebad6f61f8",
"title": "S250312df - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312df/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250312df/view/"
},
"event": {
"far": 9.973919050180698e-06,
"time": "2025-03-12T15:13:22.409Z",
"group": "CBC",
"search": "AllSky",
"area_50": 231.27785510850222,
"area_90": 956.5849321294276,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "5d6c7bc813f8264266263b2edfd042ca",
"classification": {
"BBH": 0.11698348191708469,
"BNS": 4.836345002705094e-18,
"NSBH": 3.098674567356119e-16,
"Terrestrial": 0.883016518082915
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-12T15:18:28Z",
"superevent_id": "S250312df",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T15:18:29.063156Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T15:18:29.063172Z",
"modified": "2025-03-12T15:18:29.075897Z"
}
},
{
"id": 8384,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185834,
"topic": "igwn.gwalert",
"uuid": "8e56d088-dd45-4ee2-92f0-7e685dd77b24",
"title": "S250312er - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312er/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312er/view/"
},
"event": {
"far": 1.341050458819198e-05,
"time": "2025-03-12T17:24:43.128Z",
"group": "CBC",
"search": "AllSky",
"area_50": 727.457766986779,
"area_90": 3612.3198489888628,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "77c484044196e1e9a51dee8514091343",
"classification": {
"BBH": 0.08460377680786135,
"BNS": 2.242995146614473e-15,
"NSBH": 1.7188377997037705e-13,
"Terrestrial": 0.9153962231919646
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-12T17:25:05Z",
"superevent_id": "S250312er",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T17:25:06.352590Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T17:25:06.352608Z",
"modified": "2025-03-12T17:25:06.372410Z"
}
},
{
"id": 8385,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185835,
"topic": "igwn.gwalert",
"uuid": "c955dd0a-a0ee-4d36-b40c-d8b1c46f5b76",
"title": "S250312er - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312er/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250312er/view/"
},
"event": {
"far": 1.341050458819198e-05,
"time": "2025-03-12T17:24:43.113Z",
"group": "CBC",
"search": "AllSky",
"area_50": 658.4258646681604,
"area_90": 3467.9613420125424,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.030764199965011327,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "726d10bf8958272fa79e2b7cc0ccb41a",
"classification": {
"BBH": 0.08460377680786135,
"BNS": 2.242995146614473e-15,
"NSBH": 1.7188377997037705e-13,
"Terrestrial": 0.9153962231919646
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-12T17:29:43Z",
"superevent_id": "S250312er",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T17:29:44.049435Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T17:29:44.049452Z",
"modified": "2025-03-12T17:29:44.066716Z"
}
},
{
"id": 8386,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185836,
"topic": "igwn.gwalert",
"uuid": "1462e7fd-9776-4f65-a418-979478b5263c",
"title": "S250312gd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312gd/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312gd/view/"
},
"event": {
"far": 8.69697e-06,
"time": "2025-03-12T18:59:52.592Z",
"group": "Burst",
"search": "AllSky",
"area_50": 902.2406686020045,
"area_90": 3551.890706533658,
"duration": 0.008735,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "1e70390f4a924035bac0d1ce99b965da",
"classification": {},
"skymap_version": 0,
"central_frequency": 202.152954
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-12T19:01:21Z",
"superevent_id": "S250312gd",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T19:01:22.183493Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T19:01:22.183512Z",
"modified": "2025-03-12T19:01:22.199823Z"
}
},
{
"id": 8387,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185837,
"topic": "igwn.gwalert",
"uuid": "69a6fff4-bb3e-49c5-8cda-862d3e462fe7",
"title": "S250312gd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312gd/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312gd/view/"
},
"event": {
"far": 8.69697e-06,
"time": "2025-03-12T18:59:52.592Z",
"group": "Burst",
"search": "AllSky",
"area_50": 902.2406686020045,
"area_90": 3551.890706533658,
"duration": 0.008735,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "1e70390f4a924035bac0d1ce99b965da",
"classification": {},
"skymap_version": 0,
"central_frequency": 202.152954
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-12T19:05:57Z",
"superevent_id": "S250312gd",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T19:05:58.809392Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T19:05:58.809410Z",
"modified": "2025-03-12T19:05:58.820633Z"
}
},
{
"id": 8388,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185838,
"topic": "igwn.gwalert",
"uuid": "afbfc57b-0eea-4616-ade8-7cb7ae568774",
"title": "S250312hz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312hz/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312hz/view/"
},
"event": {
"far": 6.701576738435314e-06,
"time": "2025-03-12T20:36:19.871Z",
"group": "CBC",
"search": "AllSky",
"area_50": 210.61024909517724,
"area_90": 1635.7833145165644,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.8893662001546467,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "a609806d4136d8dfa8f28c31ed86f61f",
"classification": {
"BBH": 0.0,
"BNS": 0.0006585404530651745,
"NSBH": 0.0019484367880701508,
"Terrestrial": 0.9973930227588647
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-12T20:36:49Z",
"superevent_id": "S250312hz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T20:36:50.503505Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T20:36:50.503523Z",
"modified": "2025-03-12T20:36:50.521299Z"
}
},
{
"id": 8389,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185839,
"topic": "igwn.gwalert",
"uuid": "f0dcfa7a-1186-45a9-a486-c47d486e7f56",
"title": "S250312hz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312hz/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250312hz/view/"
},
"event": {
"far": 6.701576738435314e-06,
"time": "2025-03-12T20:36:19.871Z",
"group": "CBC",
"search": "AllSky",
"area_50": 187.63458555752155,
"area_90": 1566.9612356092487,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.7133545841786466,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "094552f9f39b7c7fcbc537c537abc5be",
"classification": {
"BBH": 0.0,
"BNS": 0.0006497299960975235,
"NSBH": 0.001957247245037821,
"Terrestrial": 0.9973930227588647
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-12T20:41:26Z",
"superevent_id": "S250312hz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T20:41:28.170221Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T20:41:28.170238Z",
"modified": "2025-03-12T20:41:28.181808Z"
}
},
{
"id": 8390,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185840,
"topic": "igwn.gwalert",
"uuid": "a898b364-475b-4b50-9117-e6c5ed7760dd",
"title": "S250312iz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312iz/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312iz/view/"
},
"event": {
"far": 7.78115e-06,
"time": "2025-03-12T21:29:01.781Z",
"group": "CBC",
"search": "BBH",
"area_50": 1818.7493291725987,
"area_90": 6155.379593978699,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "cf09baddd7475e006afdbc9b657a0dbe",
"classification": {
"BBH": 0.0037997464018953986,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9962002535981046
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-12T21:31:16Z",
"superevent_id": "S250312iz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T21:31:16.781115Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T21:31:16.781135Z",
"modified": "2025-03-12T21:31:16.797715Z"
}
},
{
"id": 8391,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185841,
"topic": "igwn.gwalert",
"uuid": "f5bb815f-4e76-4082-9304-23c53d336994",
"title": "S250312iz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312iz/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312iz/view/"
},
"event": {
"far": 7.78115e-06,
"time": "2025-03-12T21:29:01.781Z",
"group": "CBC",
"search": "BBH",
"area_50": 1818.7493291725987,
"area_90": 6155.379593978699,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "cf09baddd7475e006afdbc9b657a0dbe",
"classification": {
"BBH": 0.0037997464018953986,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9962002535981046
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-12T21:35:51Z",
"superevent_id": "S250312iz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T21:35:52.444785Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T21:35:52.444803Z",
"modified": "2025-03-12T21:35:52.455139Z"
}
},
{
"id": 8392,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185842,
"topic": "igwn.gwalert",
"uuid": "7853200e-e346-41e6-933f-db2134551ff1",
"title": "S250312jj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312jj/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312jj/view/"
},
"event": {
"far": 2.28276e-05,
"time": "2025-03-12T22:14:19.047Z",
"group": "CBC",
"search": "BBH",
"area_50": 736.8998204954046,
"area_90": 2368.486666785913,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0969116439116439,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d59cbcea5d3358c02d761fb9206b036a",
"classification": {
"BBH": 0.0007509673517926974,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9992490326482073
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-12T22:15:48Z",
"superevent_id": "S250312jj",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T22:15:48.792038Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T22:15:48.792053Z",
"modified": "2025-03-12T22:15:48.809338Z"
}
},
{
"id": 8393,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185843,
"topic": "igwn.gwalert",
"uuid": "ad7d2a8d-32e6-4e73-9f6f-ca07b4026d8f",
"title": "S250312jj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312jj/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312jj/view/"
},
"event": {
"far": 2.28276e-05,
"time": "2025-03-12T22:14:19.047Z",
"group": "CBC",
"search": "BBH",
"area_50": 736.8998204954046,
"area_90": 2368.486666785913,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0969116439116439,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d59cbcea5d3358c02d761fb9206b036a",
"classification": {
"BBH": 0.0007509673517926974,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9992490326482073
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-12T22:20:22Z",
"superevent_id": "S250312jj",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T22:20:23.560006Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T22:20:23.560024Z",
"modified": "2025-03-12T22:20:23.571488Z"
}
},
{
"id": 8394,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185844,
"topic": "igwn.gwalert",
"uuid": "4660fa0a-6396-4062-919b-c1579f673611",
"title": "S250312kp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312kp/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250312kp/view/"
},
"event": {
"far": 1.522798038226081e-05,
"time": "2025-03-12T23:27:29.169Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1198.3015019502436,
"area_90": 4000.0735130764215,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0932026708942528,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "c7612ae7b5b924dbd13763ce721e44a4",
"classification": {
"BBH": 0.07175323061660288,
"BNS": 8.305933644029165e-14,
"NSBH": 6.3278373510009155e-12,
"Terrestrial": 0.9282467693769862
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-12T23:28:04Z",
"superevent_id": "S250312kp",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T23:28:05.375320Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T23:28:05.375337Z",
"modified": "2025-03-12T23:28:05.388826Z"
}
},
{
"id": 8395,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185845,
"topic": "igwn.gwalert",
"uuid": "bcb4152b-4f5b-49df-aa0d-411347c7cfcf",
"title": "S250312kp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250312kp/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250312kp/view/"
},
"event": {
"far": 1.522798038226081e-05,
"time": "2025-03-12T23:27:29.146Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1138.711653140251,
"area_90": 3806.196681032642,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.08963272127280575,
"HasMassGap": 0.030764199965011327,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "993b8807e873d1a086c3a4f52d671851",
"classification": {
"BBH": 0.07175323061660288,
"BNS": 8.305933644029165e-14,
"NSBH": 6.3278373510009155e-12,
"Terrestrial": 0.9282467693769862
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-12T23:32:40Z",
"superevent_id": "S250312kp",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-12T23:32:41.019759Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-12T23:32:41.019778Z",
"modified": "2025-03-12T23:32:41.028793Z"
}
},
{
"id": 8396,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185846,
"topic": "igwn.gwalert",
"uuid": "7e66b57f-ddc0-4cda-92a6-82d3bb4961c7",
"title": "S250313j - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313j/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313j/view/"
},
"event": {
"far": 5.070801522754218e-07,
"time": "2025-03-13T00:35:32.882Z",
"group": "CBC",
"search": "AllSky",
"area_50": 628.4211168518613,
"area_90": 2891.36660775247,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.028157865123382364,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "8aac0507fba4bb79206f018ede749a55",
"classification": {
"BBH": 0.7687635122856312,
"BNS": 8.803367211158733e-15,
"NSBH": 6.372129824597451e-13,
"Terrestrial": 0.23123648771372274
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T00:35:57Z",
"superevent_id": "S250313j",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T00:35:58.069447Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T00:35:58.069472Z",
"modified": "2025-03-13T00:35:58.081791Z"
}
},
{
"id": 8397,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185847,
"topic": "igwn.gwalert",
"uuid": "c9e08297-4531-48bf-94df-f34c8b001e97",
"title": "S250313j - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313j/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S250313j/view/"
},
"event": {
"far": 8.821739974992927e-07,
"time": "2025-03-13T00:35:32.883Z",
"group": "CBC",
"search": "AllSky",
"area_50": 635.1354660135506,
"area_90": 2886.330845881203,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.027430592396109635,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5dc9f1ebde28dc33c534b6c285b9d351",
"classification": {
"BBH": 0.6462281558025509,
"BNS": 7.75103293810316e-15,
"NSBH": 5.613754371874592e-13,
"Terrestrial": 0.35377184419688
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-13T00:40:34Z",
"superevent_id": "S250313j",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T00:40:34.747700Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T00:40:34.747715Z",
"modified": "2025-03-13T00:40:34.759535Z"
}
},
{
"id": 8398,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185848,
"topic": "igwn.gwalert",
"uuid": "7b918419-7b65-4552-ac1c-773435a5eb2d",
"title": "S250313aa - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313aa/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313aa/view/"
},
"event": {
"far": 1.38103e-05,
"time": "2025-03-13T01:41:03.504Z",
"group": "Burst",
"search": "AllSky",
"area_50": 444.8256319619185,
"area_90": 2879.6164967195136,
"duration": 0.007305,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "04327a434ddd5f81c3046a549ce5064a",
"classification": {},
"skymap_version": 0,
"central_frequency": 921.628845
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T01:43:44Z",
"superevent_id": "S250313aa",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T01:43:45.197866Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T01:43:45.197892Z",
"modified": "2025-03-13T01:43:45.221788Z"
}
},
{
"id": 8399,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185849,
"topic": "igwn.gwalert",
"uuid": "394eee62-14c3-4974-9ff8-9dc5007242c3",
"title": "S250313aa - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313aa/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313aa/view/"
},
"event": {
"far": 1.38103e-05,
"time": "2025-03-13T01:41:03.504Z",
"group": "Burst",
"search": "AllSky",
"area_50": 444.8256319619185,
"area_90": 2879.6164967195136,
"duration": 0.007305,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "04327a434ddd5f81c3046a549ce5064a",
"classification": {},
"skymap_version": 0,
"central_frequency": 921.628845
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2025-03-13T01:48:18Z",
"superevent_id": "S250313aa",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T01:48:18.838023Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T01:48:18.838041Z",
"modified": "2025-03-13T01:48:18.851189Z"
}
},
{
"id": 8400,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185850,
"topic": "igwn.gwalert",
"uuid": "f07327dd-555b-43a5-8197-d2f8a5ac6e8f",
"title": "S250313aj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313aj/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313aj/view/"
},
"event": {
"far": 2.600365524739991e-07,
"time": "2025-03-13T02:26:23.881Z",
"group": "CBC",
"search": "AllSky",
"area_50": 375.95109720177715,
"area_90": 1588.7828703847388,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "153ba703141582d06d472b7d8157bf35",
"classification": {
"BBH": 0.8607453294407755,
"BNS": 7.836131034683001e-19,
"NSBH": 5.269545200295504e-17,
"Terrestrial": 0.13925467055922447
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T02:26:46Z",
"superevent_id": "S250313aj",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T02:26:46.878522Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T02:26:46.878538Z",
"modified": "2025-03-13T02:26:46.894842Z"
}
}
]
}