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=9800&ordering=-sequence_number",
"previous": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=9600&ordering=-sequence_number",
"results": [
{
"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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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": 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"
}
},
{
"id": 8402,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185852,
"topic": "igwn.gwalert",
"uuid": "1689428f-a2e3-4d4b-901f-ab2a6618b215",
"title": "S250313at - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313at/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313at/view/"
},
"event": {
"far": 9.262191934014675e-06,
"time": "2025-03-13T03:01:37.870Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1367.419171460294,
"area_90": 4170.450123054288,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6d6542c25b4642fb64a10f31b1497588",
"classification": {
"BBH": 0.1278568895788256,
"BNS": 6.325820934247432e-15,
"NSBH": 4.641978370220647e-13,
"Terrestrial": 0.8721431104207039
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T03:02:01Z",
"superevent_id": "S250313at",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T03:02:02.574292Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T03:02:02.574309Z",
"modified": "2025-03-13T03:02:02.585188Z"
}
},
{
"id": 8404,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185854,
"topic": "igwn.gwalert",
"uuid": "e55a45f4-db2b-4efa-a034-381bcc6993f0",
"title": "S250313ba - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313ba/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313ba/view/"
},
"event": {
"far": 2.26384e-05,
"time": "2025-03-13T03:48:50.504Z",
"group": "CBC",
"search": "BBH",
"area_50": 198.9125939150466,
"area_90": 646.2561068125985,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f3c2b810b75893de81d72ca03bb11259",
"classification": {
"BBH": 0.000738012005908395,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9992619879940916
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T03:50:38Z",
"superevent_id": "S250313ba",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T03:50:39.982468Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T03:50:39.982485Z",
"modified": "2025-03-13T03:50:39.997096Z"
}
},
{
"id": 8406,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185856,
"topic": "igwn.gwalert",
"uuid": "a2f7142b-2375-456d-af82-8ec0d00ab235",
"title": "S250313bw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250313bw/view/"
},
"event": {
"far": 2.844254996885799e-06,
"time": "2025-03-13T04:53:08.899Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7118.8886986811185,
"area_90": 22576.159762535182,
"duration": 0.09375,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "8d990ed03cc94225d7dd050a99177f87",
"classification": {},
"skymap_version": 0,
"central_frequency": 296.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T04:53:46Z",
"superevent_id": "S250313bw",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T04:53:48.158349Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T04:53:48.158366Z",
"modified": "2025-03-13T04:53:48.168662Z"
}
},
{
"id": 8408,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185858,
"topic": "igwn.gwalert",
"uuid": "ca7da80a-65f8-44d6-8fa5-cf1914badc7d",
"title": "S250313cb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313cb/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313cb/view/"
},
"event": {
"far": 2.104952801587972e-05,
"time": "2025-03-13T05:12:52.303Z",
"group": "CBC",
"search": "AllSky",
"area_50": 904.758549537638,
"area_90": 2773.865497422907,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "4529b288235769f3ad84961ff7d76d1c",
"classification": {
"BBH": 0.04928849045632439,
"BNS": 9.944015816457104e-16,
"NSBH": 1.8157560041795267e-11,
"Terrestrial": 0.9507115095255171
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T05:13:32Z",
"superevent_id": "S250313cb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T05:13:33.780245Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T05:13:33.780262Z",
"modified": "2025-03-13T05:13:33.790102Z"
}
},
{
"id": 8410,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185860,
"topic": "igwn.gwalert",
"uuid": "5d415d8f-c289-404e-91cb-e41e446f89c8",
"title": "S250313dd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313dd/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313dd/view/"
},
"event": {
"far": 1.0844e-05,
"time": "2025-03-13T07:08:47.641Z",
"group": "CBC",
"search": "BBH",
"area_50": 283.68125208137445,
"area_90": 979.4556839614318,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "179f25200db94693c878237ec7ea48f7",
"classification": {
"BBH": 0.003609685828428244,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9963903141715718
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T07:11:23Z",
"superevent_id": "S250313dd",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T07:11:23.667594Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T07:11:23.667612Z",
"modified": "2025-03-13T07:11:23.688468Z"
}
},
{
"id": 8412,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185862,
"topic": "igwn.gwalert",
"uuid": "13bff089-960f-4ac5-9cec-8f65ffd8be3a",
"title": "S250313dv - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250313dv/view/"
},
"event": {
"far": 1.5220546439086471e-05,
"time": "2025-03-13T13:06:01.640Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7465.51697415333,
"area_90": 22162.387995446075,
"duration": 0.28125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "c52a829a7131694da131b4f6a8097d68",
"classification": {},
"skymap_version": 0,
"central_frequency": 136.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T13:07:23Z",
"superevent_id": "S250313dv",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T13:07:24.498607Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T13:07:24.498627Z",
"modified": "2025-03-13T13:07:24.513741Z"
}
},
{
"id": 8414,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185864,
"topic": "igwn.gwalert",
"uuid": "051d5b11-6b42-490d-a60b-123514830026",
"title": "S250313eq - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313eq/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313eq/view/"
},
"event": {
"far": 2.135996706576815e-05,
"time": "2025-03-13T14:03:44.859Z",
"group": "CBC",
"search": "AllSky",
"area_50": 173.1567701776289,
"area_90": 1859.8747177879459,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.18394825417574104,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "440e4809342307bb756b4c84a5b72f18",
"classification": {
"BBH": 0.04980490413043306,
"BNS": 1.0545513964353667e-19,
"NSBH": 2.3848380024727897e-06,
"Terrestrial": 0.9501927110315644
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T14:04:13Z",
"superevent_id": "S250313eq",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T14:04:14.970816Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T14:04:14.970837Z",
"modified": "2025-03-13T14:04:14.981503Z"
}
},
{
"id": 8416,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185866,
"topic": "igwn.gwalert",
"uuid": "ea9b9827-432f-48c6-8bf9-20807da8f30f",
"title": "S250313ga - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313ga/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313ga/view/"
},
"event": {
"far": 2.283028152305633e-05,
"time": "2025-03-13T15:11:07.141Z",
"group": "CBC",
"search": "AllSky",
"area_50": 14.95975352772873,
"area_90": 61.0061568362867,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "ecbbeb6aefcaefb31a650bb5c241f8a2",
"classification": {
"BBH": 0.0,
"BNS": 0.00026721414708468443,
"NSBH": 7.342939936470673e-05,
"Terrestrial": 0.9996593564535506
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T15:11:36Z",
"superevent_id": "S250313ga",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T15:11:37.295138Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T15:11:37.295158Z",
"modified": "2025-03-13T15:11:37.315926Z"
}
},
{
"id": 8418,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185868,
"topic": "igwn.gwalert",
"uuid": "19b0f5e6-e25c-45fc-ad67-cc05c14f2c67",
"title": "S250313hs - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250313hs/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250313hs/view/"
},
"event": {
"far": 6.638049193753143e-06,
"time": "2025-03-13T23:35:37.090Z",
"group": "CBC",
"search": "AllSky",
"area_50": 743.8239930683967,
"area_90": 5279.15702837824,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": false,
"skymap_hash": "afc4a7b25998275e2e96a7d51f39f210",
"classification": {
"BBH": 0.17947513787658423,
"BNS": 1.582367500474572e-22,
"NSBH": 1.318698126238102e-20,
"Terrestrial": 0.8205248621234158
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-13T23:36:01Z",
"superevent_id": "S250313hs",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-13T23:36:02.196788Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-13T23:36:02.196809Z",
"modified": "2025-03-13T23:36:02.216682Z"
}
},
{
"id": 8420,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185870,
"topic": "igwn.gwalert",
"uuid": "c2ea0b47-a481-4d88-ba5b-0f66beea3049",
"title": "S250314l - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250314l/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250314l/view/"
},
"event": {
"far": 6.12757e-06,
"time": "2025-03-14T00:37:44.117Z",
"group": "CBC",
"search": "BBH",
"area_50": 1062.5457548373374,
"area_90": 3455.3719373343747,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "83b196a8d05be5abd4a07d83ebdc095f",
"classification": {
"BBH": 0.004212510976664308,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9957874890233357
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-14T00:39:06Z",
"superevent_id": "S250314l",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-14T00:39:07.099313Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-14T00:39:07.099353Z",
"modified": "2025-03-14T00:39:07.120372Z"
}
},
{
"id": 8422,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185872,
"topic": "igwn.gwalert",
"uuid": "4846859b-7ddb-4209-a196-136207e8cb3c",
"title": "S250314m - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250314m/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250314m/view/"
},
"event": {
"far": 4.722240048752622e-06,
"time": "2025-03-14T00:44:49.486Z",
"group": "CBC",
"search": "AllSky",
"area_50": 976.7279796144957,
"area_90": 3379.835509265369,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "5c812bfcde0ceb74ca2cfdb0e7da11fb",
"classification": {
"BBH": 0.2594499324523014,
"BNS": 1.0530183610403832e-14,
"NSBH": 7.532331052061469e-13,
"Terrestrial": 0.7405500675469348
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-14T00:45:13Z",
"superevent_id": "S250314m",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-14T00:45:14.485942Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-14T00:45:14.485971Z",
"modified": "2025-03-14T00:45:14.499368Z"
}
},
{
"id": 8424,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185874,
"topic": "igwn.gwalert",
"uuid": "4923a9c6-ecec-4461-ba2a-f01ddabc5713",
"title": "S250314ah - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250314ah/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250314ah/view/"
},
"event": {
"far": 2.931880431580908e-06,
"time": "2025-03-14T02:11:09.565Z",
"group": "CBC",
"search": "AllSky",
"area_50": 258.65981028351655,
"area_90": 952.1786404920688,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.3284774343303756,
"HasRemnant": 0.7167983979042366
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6f6e56b8c987253b48981216b4886f50",
"classification": {
"BBH": 1.3700726912386378e-05,
"BNS": 5.5463485221660324e-05,
"NSBH": 0.006488376628379388,
"Terrestrial": 0.9934424591594866
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-14T02:11:38Z",
"superevent_id": "S250314ah",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-14T02:11:38.974476Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-14T02:11:38.974521Z",
"modified": "2025-03-14T02:11:38.987256Z"
}
},
{
"id": 8426,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185876,
"topic": "igwn.gwalert",
"uuid": "a17223ef-ac71-4e52-81dd-4d81f88dbff2",
"title": "S250314da - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250314da/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250314da/view/"
},
"event": {
"far": 1.38088e-05,
"time": "2025-03-14T09:09:58.520Z",
"group": "CBC",
"search": "BBH",
"area_50": 3388.2284457174806,
"area_90": 10246.936114383137,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "f18acdf4c99b2b1ba1fe8712a50fae95",
"classification": {
"BBH": 0.0025089696047038146,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9974910303952962
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-14T09:11:20Z",
"superevent_id": "S250314da",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-14T09:11:22.155811Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-14T09:11:22.155855Z",
"modified": "2025-03-14T09:11:22.170826Z"
}
},
{
"id": 8428,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185878,
"topic": "igwn.gwalert",
"uuid": "a486d07d-7690-4813-9b09-b48a82b105ac",
"title": "S250314ds - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250314ds/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250314ds/view/"
},
"event": {
"far": 8.261439e-06,
"time": "2025-03-14T10:37:46.393Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1157.595760157502,
"area_90": 5975.770753903509,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.27016210446296596,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "c302fac0bc084f8bc37bf1687f90faa8",
"classification": {
"BBH": 0.096615523,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.903384477
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-14T10:38:17Z",
"superevent_id": "S250314ds",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-14T10:38:18.393188Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-14T10:38:18.393237Z",
"modified": "2025-03-14T10:38:18.410272Z"
}
},
{
"id": 8430,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185880,
"topic": "igwn.gwalert",
"uuid": "c01d0871-2c21-4d3d-a150-775441a49a27",
"title": "S250314ex - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250314ex/view/"
},
"event": {
"far": 1.6807768888268057e-05,
"time": "2025-03-14T23:56:48.318Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7789.484321204841,
"area_90": 23320.613225837486,
"duration": 0.1875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "df50224831a36dcc8d70e891f612e490",
"classification": {},
"skymap_version": 0,
"central_frequency": 56.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-14T23:57:30Z",
"superevent_id": "S250314ex",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-14T23:57:31.523428Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-14T23:57:31.523454Z",
"modified": "2025-03-14T23:57:31.548290Z"
}
},
{
"id": 8432,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185882,
"topic": "igwn.gwalert",
"uuid": "c06e7752-61c6-4836-9227-0c5056f80967",
"title": "S250315ab - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250315ab/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250315ab/view/"
},
"event": {
"far": 6.71805800885927e-07,
"time": "2025-03-15T01:58:05.371Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1056.6706993208593,
"area_90": 4371.880597904969,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "0f49530ff7e4204547f101e09417236f",
"classification": {
"BBH": 0.7071056294536044,
"BNS": 2.4236253464937205e-14,
"NSBH": 1.8965468508364983e-12,
"Terrestrial": 0.29289437054447476
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-15T01:58:33Z",
"superevent_id": "S250315ab",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-15T01:58:35.338449Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-15T01:58:35.338477Z",
"modified": "2025-03-15T01:58:35.350333Z"
}
},
{
"id": 8434,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185884,
"topic": "igwn.gwalert",
"uuid": "8a906478-6a89-43d8-a4e2-6b6eadf56f93",
"title": "S250315do - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250315do/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250315do/view/"
},
"event": {
"far": 6.779524e-06,
"time": "2025-03-15T13:10:07.270Z",
"group": "CBC",
"search": "AllSky",
"area_50": 173.57641700023447,
"area_90": 654.2293964421048,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.31197027187420867,
"HasRemnant": 0.16552716449824648
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "e502edf53692c758895415db9773366d",
"classification": {
"BBH": 0.0,
"BNS": 0.001522619,
"NSBH": 0.000598172,
"Terrestrial": 0.997879209
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-15T13:10:38Z",
"superevent_id": "S250315do",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-15T13:10:39.027856Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-15T13:10:39.027901Z",
"modified": "2025-03-15T13:10:39.062427Z"
}
},
{
"id": 8436,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185886,
"topic": "igwn.gwalert",
"uuid": "15c86890-3db2-4d5c-970a-19e44f9d074a",
"title": "S250316bl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250316bl/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250316bl/view/"
},
"event": {
"far": 1.950627189824585e-05,
"time": "2025-03-16T08:37:30.830Z",
"group": "CBC",
"search": "AllSky",
"area_50": 139.06046584092522,
"area_90": 1535.9073707364357,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.08615417915417917,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "9dfe3082ba90a7eaff39c154994fd4d8",
"classification": {
"BBH": 0.054098892103404364,
"BNS": 2.955026442403707e-16,
"NSBH": 1.8376238929232808e-14,
"Terrestrial": 0.945901107896577
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-16T08:38:18Z",
"superevent_id": "S250316bl",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-16T08:38:19.494345Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-16T08:38:19.494372Z",
"modified": "2025-03-16T08:38:19.511886Z"
}
},
{
"id": 8438,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185888,
"topic": "igwn.gwalert",
"uuid": "a5d0edf2-cbb6-4519-ba31-70aa7a7afa2d",
"title": "S250316ct - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250316ct/view/"
},
"event": {
"far": 2.16831258488201e-05,
"time": "2025-03-16T14:18:43.116Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7248.139920043638,
"area_90": 22681.910761831787,
"duration": 0.125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "dfe96592b4bee173b5f1ed226c08e101",
"classification": {},
"skymap_version": 0,
"central_frequency": 320.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-16T14:19:53Z",
"superevent_id": "S250316ct",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-16T14:19:54.790769Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-16T14:19:54.790795Z",
"modified": "2025-03-16T14:19:54.800637Z"
}
},
{
"id": 8440,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185890,
"topic": "igwn.gwalert",
"uuid": "37aa92ad-0014-47b0-9bc6-1f471b01c9ff",
"title": "S250316dh - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250316dh/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250316dh/view/"
},
"event": {
"far": 1.184426e-05,
"time": "2025-03-16T15:07:10.376Z",
"group": "CBC",
"search": "AllSky",
"area_50": 430.2429048763745,
"area_90": 2206.502993260158,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.01592775041050903,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "9a373faecb91d6ac731c328abc00dad4",
"classification": {
"BBH": 0.0,
"BNS": 0.000426699,
"NSBH": 0.000600862,
"Terrestrial": 0.998972438
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-16T15:08:12Z",
"superevent_id": "S250316dh",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-16T15:08:13.315127Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-16T15:08:13.315152Z",
"modified": "2025-03-16T15:08:13.323294Z"
}
},
{
"id": 8442,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185892,
"topic": "igwn.gwalert",
"uuid": "e63e591a-17d2-4f93-9696-09a034fe88bc",
"title": "S250317ai - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250317ai/view/"
},
"event": {
"far": 2.797504291372578e-06,
"time": "2025-03-17T04:11:05.746Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7338.783633726444,
"area_90": 21913.117782818357,
"duration": 0.3125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "7bd262bf409c3183f9152580a1dd4bd7",
"classification": {},
"skymap_version": 0,
"central_frequency": 96.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-17T04:11:53Z",
"superevent_id": "S250317ai",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-17T04:11:54.473154Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-17T04:11:54.473221Z",
"modified": "2025-03-17T04:11:54.496632Z"
}
},
{
"id": 8444,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185894,
"topic": "igwn.gwalert",
"uuid": "f89aa5a8-cd29-4f1d-8917-96767ab3ef59",
"title": "S250317av - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250317av/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250317av/view/"
},
"event": {
"far": 1.870453e-05,
"time": "2025-03-17T05:58:33.739Z",
"group": "CBC",
"search": "AllSky",
"area_50": 368.24008683639954,
"area_90": 1448.4110082231714,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.004316086531734796,
"HasMassGap": 0.2180871753168921,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "ca7225e4cc2425f2882bcc860777c2d3",
"classification": {
"BBH": 0.036296588,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.963703412
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-17T05:59:13Z",
"superevent_id": "S250317av",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-17T05:59:13.947661Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-17T05:59:13.947709Z",
"modified": "2025-03-17T05:59:13.962559Z"
}
},
{
"id": 8446,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185896,
"topic": "igwn.gwalert",
"uuid": "7f95fe33-0173-4bb2-8c9e-b018e07b0c2e",
"title": "S250318n - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250318n/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250318n/view/"
},
"event": {
"far": 1.983534152945941e-05,
"time": "2025-03-18T01:23:25.288Z",
"group": "CBC",
"search": "AllSky",
"area_50": 143.2044782141554,
"area_90": 4149.4677819240105,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "bca78e6cfe40c7bf8f082dfe205ef794",
"classification": {
"BBH": 0.052791649484402535,
"BNS": 5.176786213731406e-19,
"NSBH": 3.514755881076055e-17,
"Terrestrial": 0.9472083505155975
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-18T01:23:49Z",
"superevent_id": "S250318n",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-18T01:23:50.100447Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-18T01:23:50.100495Z",
"modified": "2025-03-18T01:23:50.130203Z"
}
},
{
"id": 8447,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185897,
"topic": "igwn.gwalert",
"uuid": "dfee9f3b-3b9c-41f0-b134-1cfb3a2beb4f",
"title": "S250318p - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250318p/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250318p/view/"
},
"event": {
"far": 2.007832535082928e-06,
"time": "2025-03-18T01:27:46.641Z",
"group": "CBC",
"search": "AllSky",
"area_50": 531.6925242412742,
"area_90": 1846.4460194645671,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "ea2c14f509ca4d96b248cf52e86c5e53",
"classification": {
"BBH": 0.4692211198049189,
"BNS": 1.478817631172953e-17,
"NSBH": 1.0003404198872222e-15,
"Terrestrial": 0.5307788801950801
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-18T01:28:11Z",
"superevent_id": "S250318p",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-18T01:28:13.187805Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-18T01:28:13.187851Z",
"modified": "2025-03-18T01:28:13.213093Z"
}
},
{
"id": 8450,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185900,
"topic": "igwn.gwalert",
"uuid": "c50b1745-e7e7-45f0-ac46-566baa1b5754",
"title": "S250318bl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250318bl/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250318bl/view/"
},
"event": {
"far": 9.404696e-07,
"time": "2025-03-18T06:54:49.304Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1133.8857146802866,
"area_90": 4694.169357666057,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.6281408174522604,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "9533c64b294a42463cbca3a83bbf9eca",
"classification": {
"BBH": 0.583904597,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.416095403
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-18T06:55:20Z",
"superevent_id": "S250318bl",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-18T06:55:21.813136Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-18T06:55:21.813903Z",
"modified": "2025-03-18T06:55:21.837619Z"
}
},
{
"id": 8452,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185902,
"topic": "igwn.gwalert",
"uuid": "f71193ab-99a2-4d8e-a172-d4a00544746e",
"title": "S250318cf - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250318cf/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250318cf/view/"
},
"event": {
"far": 1.350859e-05,
"time": "2025-03-18T08:56:39.385Z",
"group": "CBC",
"search": "AllSky",
"area_50": 768.3733321908234,
"area_90": 3746.6068322226492,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.2224507790123849,
"HasRemnant": 0.34211614635118376
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "249cb55509067e554fa1299f5057ef2c",
"classification": {
"BBH": 0.00010911,
"BNS": 0.000127295,
"NSBH": 0.000672844,
"Terrestrial": 0.999090751
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-18T08:57:08Z",
"superevent_id": "S250318cf",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-18T08:57:09.597614Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-18T08:57:09.597640Z",
"modified": "2025-03-18T08:57:09.607767Z"
}
},
{
"id": 8454,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185904,
"topic": "igwn.gwalert",
"uuid": "d64890b5-ae77-4ccd-b786-d5092217aaa5",
"title": "S250318cz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250318cz/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250318cz/view/"
},
"event": {
"far": 2.419442124636392e-06,
"time": "2025-03-18T12:50:10.446Z",
"group": "CBC",
"search": "AllSky",
"area_50": 517.84417909529,
"area_90": 1875.821297046958,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.03846153846153846,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "67e8bf5ec8b232f654b11cb73f5e373c",
"classification": {
"BBH": 0.43123233813028056,
"BNS": 5.358356742219729e-16,
"NSBH": 3.274794033820831e-14,
"Terrestrial": 0.5687676618696862
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-18T12:50:35Z",
"superevent_id": "S250318cz",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-18T12:50:36.854406Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-18T12:50:36.854431Z",
"modified": "2025-03-18T12:50:36.866430Z"
}
},
{
"id": 8456,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185906,
"topic": "igwn.gwalert",
"uuid": "8eda5339-bc61-4bf1-9b3f-574cc7054dde",
"title": "S250319bu - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250319bu/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250319bu/view/"
},
"event": {
"far": 9.263410703935206e-07,
"time": "2025-03-19T06:25:36.478Z",
"group": "CBC",
"search": "AllSky",
"area_50": 571.1393255661991,
"area_90": 2473.3983724373093,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.02423594562319923,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "a930712a592154965980dbe7e90db17b",
"classification": {
"BBH": 0.6465321777354149,
"BNS": 9.944625849093989e-19,
"NSBH": 6.934196394133806e-17,
"Terrestrial": 0.35346782226458495
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T06:26:00Z",
"superevent_id": "S250319bu",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T06:26:01.513557Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T06:26:01.513592Z",
"modified": "2025-03-19T06:26:01.532145Z"
}
},
{
"id": 8460,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185910,
"topic": "igwn.gwalert",
"uuid": "2bc8144a-34a4-4dd7-88cc-4185501b1b59",
"title": "S250319dd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250319dd/view/"
},
"event": {
"far": 1.615649169965663e-05,
"time": "2025-03-19T11:02:58.746Z",
"group": "Burst",
"search": "AllSky",
"area_50": 6588.4551149076615,
"area_90": 22059.994170730315,
"duration": 0.46875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "6c6ceab5bde779d97625104524c84d5d",
"classification": {},
"skymap_version": 0,
"central_frequency": 104.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T11:03:43Z",
"superevent_id": "S250319dd",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T11:03:44.834517Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T11:03:44.834548Z",
"modified": "2025-03-19T11:03:44.844047Z"
}
},
{
"id": 8462,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185912,
"topic": "igwn.gwalert",
"uuid": "f789a9cd-e942-456f-b425-12f665239b53",
"title": "S250319dr - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250319dr/view/"
},
"event": {
"far": 6.345882257302232e-06,
"time": "2025-03-19T11:57:37.210Z",
"group": "Burst",
"search": "AllSky",
"area_50": 434.7541082193845,
"area_90": 4062.181242822047,
"duration": 0.28125,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d98fe842de0c977940dd14fcebbabeb0",
"classification": {},
"skymap_version": 0,
"central_frequency": 192.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T11:58:17Z",
"superevent_id": "S250319dr",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T11:58:17.777948Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T11:58:17.778000Z",
"modified": "2025-03-19T11:58:17.786988Z"
}
},
{
"id": 8464,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185914,
"topic": "igwn.gwalert",
"uuid": "21d42775-6831-44c1-a188-4909ac88189f",
"title": "S250319eb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250319eb/view/"
},
"event": {
"far": 1.4536027680288808e-05,
"time": "2025-03-19T12:35:10.844Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7259.050737431383,
"area_90": 22674.357119024884,
"duration": 0.0625,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "19eb42c8baab5c6ff79d805dfa23d836",
"classification": {},
"skymap_version": 0,
"central_frequency": 48.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T12:35:49Z",
"superevent_id": "S250319eb",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T12:35:49.863445Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T12:35:49.863489Z",
"modified": "2025-03-19T12:35:49.873847Z"
}
},
{
"id": 8466,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185916,
"topic": "igwn.gwalert",
"uuid": "1f68b70d-b8d1-43bd-94e7-0069f3308991",
"title": "S250319ee - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250319ee/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250319ee/view/"
},
"event": {
"far": 1.450835734204584e-06,
"time": "2025-03-19T12:58:14.899Z",
"group": "CBC",
"search": "AllSky",
"area_50": 501.6877764249751,
"area_90": 1961.429248858497,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "59d1a857b79534426ecf064875c819d3",
"classification": {
"BBH": 0.5411307221007808,
"BNS": 1.0968652445065924e-16,
"NSBH": 8.088661346021085e-15,
"Terrestrial": 0.45886927789921095
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T12:58:41Z",
"superevent_id": "S250319ee",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T12:58:42.707326Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T12:58:42.707355Z",
"modified": "2025-03-19T12:58:42.716985Z"
}
},
{
"id": 8469,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185919,
"topic": "igwn.gwalert",
"uuid": "df8faa92-a113-4b91-bc5f-a5bd7da2fe3f",
"title": "S250319eu - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250319eu/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250319eu/view/"
},
"event": {
"far": 3.253386334568659e-06,
"time": "2025-03-19T14:29:36.935Z",
"group": "CBC",
"search": "AllSky",
"area_50": 398.2972905055245,
"area_90": 1502.3356249279889,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.07004200296577792,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "11e970a0d41eaf6d6ce54348629f9e16",
"classification": {
"BBH": 0.1510431892087838,
"BNS": 0.0,
"NSBH": 0.008800834768570704,
"Terrestrial": 0.8401559760226455
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T14:30:04Z",
"superevent_id": "S250319eu",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T14:30:04.830827Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T14:30:04.830860Z",
"modified": "2025-03-19T14:30:04.846351Z"
}
},
{
"id": 8471,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185921,
"topic": "igwn.gwalert",
"uuid": "2772b407-9544-4103-b756-20b7b61f25c8",
"title": "S250319fq - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250319fq/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250319fq/view/"
},
"event": {
"far": 1.874044466307684e-05,
"time": "2025-03-19T17:52:22.042Z",
"group": "CBC",
"search": "AllSky",
"area_50": 442.3602068791107,
"area_90": 2401.219118949149,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "3384734b5c7ccc8fbae2145ce29f2b31",
"classification": {
"BBH": 0.057824190159180694,
"BNS": 3.817052206179998e-23,
"NSBH": 3.1858368861823265e-21,
"Terrestrial": 0.9421758098408193
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T17:52:45Z",
"superevent_id": "S250319fq",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T17:52:46.674633Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T17:52:46.674667Z",
"modified": "2025-03-19T17:52:46.686419Z"
}
},
{
"id": 8472,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185922,
"topic": "igwn.gwalert",
"uuid": "f33c6973-96c2-4613-a7c6-7e670039b462",
"title": "S250319fs - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250319fs/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250319fs/view/"
},
"event": {
"far": 9.533639844299866e-06,
"time": "2025-03-19T17:55:53.977Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1048.6974096913532,
"area_90": 4799.920356962664,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "4fb8ba8cb35b6950e5318e1021af7706",
"classification": {
"BBH": 0.12164834480380328,
"BNS": 6.066195559535893e-15,
"NSBH": 4.617129520634495e-13,
"Terrestrial": 0.8783516551957289
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T17:56:21Z",
"superevent_id": "S250319fs",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T17:56:22.348298Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T17:56:22.348331Z",
"modified": "2025-03-19T17:56:22.356246Z"
}
},
{
"id": 8475,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185925,
"topic": "igwn.gwalert",
"uuid": "fb5e3cf2-458f-4b06-9919-a2f85758142c",
"title": "S250319gf - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250319gf/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250319gf/view/"
},
"event": {
"far": 2.113641180686664e-05,
"time": "2025-03-19T18:55:21.297Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1274.8870470757624,
"area_90": 6402.131925670782,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "b4169f60462874510801fac144db5c1b",
"classification": {
"BBH": 0.049806555805552134,
"BNS": 1.7008594650165448e-16,
"NSBH": 1.2290963250168323e-14,
"Terrestrial": 0.9501934441944354
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T18:55:47Z",
"superevent_id": "S250319gf",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T18:55:48.792567Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T18:55:48.792597Z",
"modified": "2025-03-19T18:55:48.804276Z"
}
},
{
"id": 8476,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185926,
"topic": "igwn.gwalert",
"uuid": "81ec575e-ad9a-4734-b7c9-b7bdaa18de65",
"title": "S250319gh - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250319gh/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250319gh/view/"
},
"event": {
"far": 1.934689e-05,
"time": "2025-03-19T18:59:31.241Z",
"group": "CBC",
"search": "AllSky",
"area_50": 583.9385536556694,
"area_90": 2005.9118120546889,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.4102491523217797,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "0526145b7e49d2ff2f047dbd611b65dc",
"classification": {
"BBH": 0.0,
"BNS": 0.000467126,
"NSBH": 0.000324613,
"Terrestrial": 0.999208261
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-19T19:00:00Z",
"superevent_id": "S250319gh",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-19T19:00:01.775430Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-19T19:00:01.775465Z",
"modified": "2025-03-19T19:00:01.917556Z"
}
},
{
"id": 8479,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185929,
"topic": "igwn.gwalert",
"uuid": "4c68dd84-974c-419e-8646-767707e1dae9",
"title": "S250320m - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250320m/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250320m/view/"
},
"event": {
"far": 2.251754833747337e-05,
"time": "2025-03-20T02:18:17.944Z",
"group": "CBC",
"search": "AllSky",
"area_50": 352.45087513586446,
"area_90": 1494.3623352984828,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.2141551213796715,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "3d7c3159184a2d5ee5486aa27a192c48",
"classification": {
"BBH": 0.04524005165816567,
"BNS": 2.8170435776118318e-18,
"NSBH": 1.6130367347575458e-16,
"Terrestrial": 0.9547599483418342
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-20T02:18:42Z",
"superevent_id": "S250320m",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-20T02:18:44.411394Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-20T02:18:44.411429Z",
"modified": "2025-03-20T02:18:44.424032Z"
}
},
{
"id": 8481,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185931,
"topic": "igwn.gwalert",
"uuid": "9040f674-9773-495d-8a25-80b63fcd4fc8",
"title": "S250321l - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250321l/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250321l/view/"
},
"event": {
"far": 6.72692549870746e-07,
"time": "2025-03-21T02:43:26.561Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1229.984837056965,
"area_90": 4719.348167022392,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.026260429225946468,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "0738fb82e3f097bb9bb4c6321197d4ed",
"classification": {
"BBH": 0.7213174150668471,
"BNS": 7.276876383412162e-17,
"NSBH": 5.7673572930096775e-15,
"Terrestrial": 0.278682584933147
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-21T02:43:50Z",
"superevent_id": "S250321l",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-21T02:43:51.600185Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-21T02:43:51.600216Z",
"modified": "2025-03-21T02:43:51.618420Z"
}
},
{
"id": 8483,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185933,
"topic": "igwn.gwalert",
"uuid": "a7396e19-7fdc-4c01-b101-42017a451c07",
"title": "S250321x - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250321x/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250321x/view/"
},
"event": {
"far": 1.184584997357345e-05,
"time": "2025-03-21T04:04:06.691Z",
"group": "CBC",
"search": "AllSky",
"area_50": 361.84047279166435,
"area_90": 1721.3912663281037,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "b273a5477939cf084e044355aef1c318",
"classification": {
"BBH": 0.09649532816855717,
"BNS": 1.6030104367300596e-17,
"NSBH": 1.1894069647358403e-15,
"Terrestrial": 0.9035046718314417
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-21T04:04:28Z",
"superevent_id": "S250321x",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-21T04:04:30.043171Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-21T04:04:30.043203Z",
"modified": "2025-03-21T04:04:30.060305Z"
}
},
{
"id": 8485,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185935,
"topic": "igwn.gwalert",
"uuid": "cdfae4ca-0b77-4bab-91dd-bd1bcff4632f",
"title": "S250321ae - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250321ae/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250321ae/view/"
},
"event": {
"far": 2.017314920549842e-05,
"time": "2025-03-21T04:49:24.874Z",
"group": "CBC",
"search": "AllSky",
"area_50": 297.5295972273587,
"area_90": 1087.5147407823695,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.022579365079365078,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "88157793eef125cc0e658170c5bd24d0",
"classification": {
"BBH": 0.0,
"BNS": 0.002402809770709328,
"NSBH": 0.0,
"Terrestrial": 0.9975971902292907
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-21T04:49:55Z",
"superevent_id": "S250321ae",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-21T04:49:56.375017Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-21T04:49:56.375051Z",
"modified": "2025-03-21T04:49:56.389032Z"
}
},
{
"id": 8487,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185937,
"topic": "igwn.gwalert",
"uuid": "7df6e7b8-77a7-4fce-8312-d15c00ee86ff",
"title": "S250321bj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250321bj/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250321bj/view/"
},
"event": {
"far": 1.40432e-05,
"time": "2025-03-21T07:17:10.105Z",
"group": "Burst",
"search": "AllSky",
"area_50": 1217.8150792014033,
"area_90": 5040.797633138269,
"duration": 0.036601,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5693adc65405e0f05515f6089b87d561",
"classification": {},
"skymap_version": 0,
"central_frequency": 1404.167358
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-21T07:18:57Z",
"superevent_id": "S250321bj",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-21T07:18:58.776776Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-21T07:18:58.776808Z",
"modified": "2025-03-21T07:18:58.791071Z"
}
},
{
"id": 8489,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185939,
"topic": "igwn.gwalert",
"uuid": "02b9ac4e-ecc2-435e-a3ec-428e1ce29b64",
"title": "S250322e - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250322e/view/"
},
"event": {
"far": 2.2412049899480203e-05,
"time": "2025-03-22T00:40:50.480Z",
"group": "Burst",
"search": "AllSky",
"area_50": 7000.548294706344,
"area_90": 22577.8383498256,
"duration": 0.09375,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "80fcd9bdf1fe6f3ee919998372dbe072",
"classification": {},
"skymap_version": 0,
"central_frequency": 432.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T00:41:32Z",
"superevent_id": "S250322e",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T00:41:33.207790Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T00:41:33.207847Z",
"modified": "2025-03-22T00:41:33.227308Z"
}
},
{
"id": 8491,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185941,
"topic": "igwn.gwalert",
"uuid": "0ad25991-0c27-4651-a7b4-7589df66b983",
"title": "S250322i - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322i/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322i/view/"
},
"event": {
"far": 2.188365855213411e-05,
"time": "2025-03-22T01:09:22.804Z",
"group": "CBC",
"search": "AllSky",
"area_50": 758.5116318595921,
"area_90": 3201.9052564806025,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "4a645d5bb16d36d56a6663c3a1228f73",
"classification": {
"BBH": 0.04719998860047315,
"BNS": 9.278003763905728e-18,
"NSBH": 6.266742687827237e-16,
"Terrestrial": 0.9528000113995262
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T01:09:45Z",
"superevent_id": "S250322i",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T01:09:46.058604Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T01:09:46.058655Z",
"modified": "2025-03-22T01:09:46.090136Z"
}
},
{
"id": 8493,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185943,
"topic": "igwn.gwalert",
"uuid": "9e53d174-d788-469d-8a8a-7fb16ec7f212",
"title": "S250322as - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322as/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322as/view/"
},
"event": {
"far": 1.966798046326714e-05,
"time": "2025-03-22T09:34:07.982Z",
"group": "CBC",
"search": "AllSky",
"area_50": 4749.562738249994,
"area_90": 19229.895999078257,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.03210230956782681,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "1a03f0cf13059be9ac2c2db89787198b",
"classification": {
"BBH": 0.05450194629086029,
"BNS": 1.3717643528861461e-13,
"NSBH": 9.377112494007976e-12,
"Terrestrial": 0.9454980536996255
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T09:34:28Z",
"superevent_id": "S250322as",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T09:34:30.464066Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T09:34:30.464098Z",
"modified": "2025-03-22T09:34:30.483827Z"
}
},
{
"id": 8495,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185945,
"topic": "igwn.gwalert",
"uuid": "c36a09a1-1781-4fd5-a271-8b243f4391e5",
"title": "S250322bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322bn/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322bn/view/"
},
"event": {
"far": 6.10503e-06,
"time": "2025-03-22T11:38:55.881Z",
"group": "Burst",
"search": "AllSky",
"area_50": 589.1841389382392,
"area_90": 1906.03586827456,
"duration": 0.018773,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "75d44d2ffbfdc4a90b23a841b16ad1b0",
"classification": {},
"skymap_version": 0,
"central_frequency": 53.199081
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T11:41:22Z",
"superevent_id": "S250322bn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T11:41:23.885297Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T11:41:23.885330Z",
"modified": "2025-03-22T11:41:23.898990Z"
}
},
{
"id": 8497,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185947,
"topic": "igwn.gwalert",
"uuid": "12f486ab-c847-49cc-8a7a-881fb5778a12",
"title": "S250322bs - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322bs/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322bs/view/"
},
"event": {
"far": 1.03039e-05,
"time": "2025-03-22T12:13:55.836Z",
"group": "CBC",
"search": "AllSky",
"area_50": 429.0364202613834,
"area_90": 1724.5386174976456,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "a27502cf4b07181d5178c75ad28b164c",
"classification": {
"BBH": 0.0,
"BNS": 0.001429799,
"NSBH": 0.0,
"Terrestrial": 0.998570201
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T12:14:24Z",
"superevent_id": "S250322bs",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T12:14:25.118839Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T12:14:25.118868Z",
"modified": "2025-03-22T12:14:25.131682Z"
}
},
{
"id": 8499,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185949,
"topic": "igwn.gwalert",
"uuid": "1b7958e6-9b88-4f00-8e22-034889f8f9de",
"title": "S250322by - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322by/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322by/view/"
},
"event": {
"far": 7.45596e-06,
"time": "2025-03-22T12:41:18.226Z",
"group": "Burst",
"search": "AllSky",
"area_50": 933.2945334748175,
"area_90": 3316.8884858745323,
"duration": 0.012071,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "05c0d55979791a52e3d486cace434df5",
"classification": {},
"skymap_version": 0,
"central_frequency": 1683.072021
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T12:42:54Z",
"superevent_id": "S250322by",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T12:42:55.054868Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T12:42:55.054892Z",
"modified": "2025-03-22T12:42:55.065898Z"
}
},
{
"id": 8501,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185951,
"topic": "igwn.gwalert",
"uuid": "310682f2-cde5-46ca-966b-f8250a767eaa",
"title": "S250322ch - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322ch/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322ch/view/"
},
"event": {
"far": 4.956323e-06,
"time": "2025-03-22T13:18:29.859Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1238.167950097774,
"area_90": 6247.701894951927,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.04907142857142857,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "dbebb3c63725d4dfcd32be35228c0b04",
"classification": {
"BBH": 0.0,
"BNS": 0.00246721,
"NSBH": 0.000383788,
"Terrestrial": 0.997149002
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T13:19:01Z",
"superevent_id": "S250322ch",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T13:19:02.418621Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T13:19:02.418652Z",
"modified": "2025-03-22T13:19:02.428382Z"
}
},
{
"id": 8503,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185953,
"topic": "igwn.gwalert",
"uuid": "d1e77ff7-9dcc-418d-b5d8-abf3742b94cf",
"title": "S250322cv - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322cv/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322cv/view/"
},
"event": {
"far": 1.80504e-05,
"time": "2025-03-22T14:41:27.932Z",
"group": "Burst",
"search": "AllSky",
"area_50": 337.3960453748892,
"area_90": 1117.9391354212744,
"duration": 0.008519,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "347a377a4a3677c5929ff2eccf18feb8",
"classification": {},
"skymap_version": 0,
"central_frequency": 175.595993
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T14:43:26Z",
"superevent_id": "S250322cv",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T14:43:27.315149Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T14:43:27.315177Z",
"modified": "2025-03-22T14:43:27.324156Z"
}
},
{
"id": 8505,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185955,
"topic": "igwn.gwalert",
"uuid": "35d8fb9a-003b-455f-a09e-e3ee78b9d770",
"title": "S250322dt - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322dt/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322dt/view/"
},
"event": {
"far": 7.25914e-06,
"time": "2025-03-22T18:37:06.664Z",
"group": "CBC",
"search": "BBH",
"area_50": 1384.8345145984256,
"area_90": 4283.754765157796,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "2b461482d7e347d505d3964056e590b4",
"classification": {
"BBH": 0.00544103331364898,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.994558966686351
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T18:38:27Z",
"superevent_id": "S250322dt",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T18:38:27.442392Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T18:38:27.442422Z",
"modified": "2025-03-22T18:38:27.452140Z"
}
},
{
"id": 8507,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185957,
"topic": "igwn.gwalert",
"uuid": "14c2c8b9-099d-479f-a221-98599325e98d",
"title": "S250322fl - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250322fl/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250322fl/view/"
},
"event": {
"far": 9.01472e-06,
"time": "2025-03-22T22:46:12.723Z",
"group": "CBC",
"search": "BBH",
"area_50": 1007.1523742534001,
"area_90": 3409.2107868477606,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "86277e116cea8111a43906d1d718db75",
"classification": {
"BBH": 0.003241427454381718,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9967585725456183
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-22T22:47:43Z",
"superevent_id": "S250322fl",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-22T22:47:44.520820Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-22T22:47:44.520850Z",
"modified": "2025-03-22T22:47:44.544073Z"
}
},
{
"id": 8509,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185959,
"topic": "igwn.gwalert",
"uuid": "af1e83c4-7fd6-44bd-b360-78da57e6729c",
"title": "S250323b - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250323b/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250323b/view/"
},
"event": {
"far": 3.502143e-06,
"time": "2025-03-23T01:51:10.748Z",
"group": "CBC",
"search": "AllSky",
"area_50": 893.2182619159846,
"area_90": 3621.552079086186,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.02231746031746032,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a652e34c59356ed0fe6e61bbe1dd3fb4",
"classification": {
"BBH": 0.232176436,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.767823564
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-23T01:51:40Z",
"superevent_id": "S250323b",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-23T01:51:41.468525Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-23T01:51:41.468576Z",
"modified": "2025-03-23T01:51:41.479791Z"
}
},
{
"id": 8511,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185961,
"topic": "igwn.gwalert",
"uuid": "185bdf9c-dc67-476f-a06c-c0c895189a37",
"title": "S250323s - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250323s/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250323s/view/"
},
"event": {
"far": 1.163701681106825e-05,
"time": "2025-03-23T16:56:54.313Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1630.3279058226917,
"area_90": 14278.063492332372,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"V1"
],
"significant": false,
"skymap_hash": "4e86096010ad27b53f541a1d0d1d8f8d",
"classification": {
"BBH": 0.09705653326789321,
"BNS": 2.4922975497581324e-14,
"NSBH": 1.7380715929480872e-12,
"Terrestrial": 0.9029434667303438
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-23T16:57:20Z",
"superevent_id": "S250323s",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-23T16:57:21.780704Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-23T16:57:21.780731Z",
"modified": "2025-03-23T16:57:21.793852Z"
}
},
{
"id": 8513,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185963,
"topic": "igwn.gwalert",
"uuid": "d4b36318-f6d5-4b07-8461-31c7547b3135",
"title": "S250323ay - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250323ay/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250323ay/view/"
},
"event": {
"far": 7.5741376954532e-06,
"time": "2025-03-23T23:26:24.838Z",
"group": "CBC",
"search": "AllSky",
"area_50": 172.7371233550233,
"area_90": 5203.620600309236,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": false,
"skymap_hash": "11bb8c55f7d9cebd5a92acdd83c15380",
"classification": {
"BBH": 0.15918889800906275,
"BNS": 1.2137248808944462e-16,
"NSBH": 8.920716693210483e-15,
"Terrestrial": 0.8408111019909282
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-23T23:26:54Z",
"superevent_id": "S250323ay",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-23T23:26:55.509820Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-23T23:26:55.509852Z",
"modified": "2025-03-23T23:26:55.528924Z"
}
},
{
"id": 8515,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185965,
"topic": "igwn.gwalert",
"uuid": "ff62d59e-3bce-4752-8324-81cb8ee744f8",
"title": "S250324a - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250324a/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250324a/view/"
},
"event": {
"far": 1.878938928712159e-05,
"time": "2025-03-24T00:30:10.626Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1032.750830432341,
"area_90": 19558.89910800104,
"duration": null,
"pipeline": "spiir",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.000689655172413793,
"HasRemnant": 0.0
},
"instruments": [
"L1",
"V1"
],
"significant": false,
"skymap_hash": "c9c47a071d0a6adca20308841260ad37",
"classification": {
"BBH": 0.019827876858513883,
"BNS": 0.0,
"NSBH": 0.0018487126214927028,
"Terrestrial": 0.9783234105199934
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-24T00:30:37Z",
"superevent_id": "S250324a",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-24T00:30:38.949975Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-24T00:30:38.950096Z",
"modified": "2025-03-24T00:30:38.966258Z"
}
},
{
"id": 8517,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185967,
"topic": "igwn.gwalert",
"uuid": "1b7a7f7b-7da6-43af-b8bb-da97de557fe9",
"title": "S250324aq - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250324aq/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250324aq/view/"
},
"event": {
"far": 2.91793e-06,
"time": "2025-03-24T19:21:19.132Z",
"group": "Burst",
"search": "AllSky",
"area_50": 330.6816962131998,
"area_90": 1301.7444437225201,
"duration": 0.00866,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d1fd0cfaaa06f9ef4c3e9eed8ce1a46b",
"classification": {},
"skymap_version": 0,
"central_frequency": 1671.112183
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-24T19:22:47Z",
"superevent_id": "S250324aq",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-24T19:22:48.639758Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-24T19:22:48.639791Z",
"modified": "2025-03-24T19:22:48.658259Z"
}
},
{
"id": 8519,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185969,
"topic": "igwn.gwalert",
"uuid": "1df4b30b-d849-46ac-ad0c-08dc98f018c5",
"title": "S250326e - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326e/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326e/view/"
},
"event": {
"far": 2.095216203993424e-05,
"time": "2025-03-26T00:12:03.331Z",
"group": "CBC",
"search": "AllSky",
"area_50": 416.0798246134361,
"area_90": 2333.2363336870444,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.4534891450458871,
"HasMassGap": 0.031744034737640876,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "68f44797790721dea5f74c05ad2f1428",
"classification": {
"BBH": 0.04317819020943357,
"BNS": 3.0185932697442884e-18,
"NSBH": 0.0003717292773326726,
"Terrestrial": 0.9564500805132338
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T00:12:33Z",
"superevent_id": "S250326e",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T00:12:35.043855Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T00:12:35.043889Z",
"modified": "2025-03-26T00:12:35.064677Z"
}
},
{
"id": 8521,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185971,
"topic": "igwn.gwalert",
"uuid": "e4a65f50-b19f-4ee4-b6b4-7dfe518d7b56",
"title": "S250326s - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S250326s/view/"
},
"event": {
"far": 2.636592691098528e-06,
"time": "2025-03-26T00:45:44.764Z",
"group": "Burst",
"search": "AllSky",
"area_50": 6904.868819152271,
"area_90": 22368.01493852281,
"duration": 0.1875,
"pipeline": "MLy",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "567104ecd25fe641ea95e50d5e49c735",
"classification": {},
"skymap_version": 0,
"central_frequency": 400.0
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T00:46:26Z",
"superevent_id": "S250326s",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T00:46:26.952649Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T00:46:26.952678Z",
"modified": "2025-03-26T00:46:26.963742Z"
}
},
{
"id": 8522,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185972,
"topic": "igwn.gwalert",
"uuid": "ba374347-f104-4af5-8931-f6810765e517",
"title": "S250326t - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326t/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326t/view/"
},
"event": {
"far": 1.30306e-05,
"time": "2025-03-26T00:46:15.449Z",
"group": "CBC",
"search": "BBH",
"area_50": 1640.8190763878317,
"area_90": 6105.02197526603,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "564c19f35fbebfd9b1d70bd59d1b0fe7",
"classification": {
"BBH": 0.0023059361500057385,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9976940638499943
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T00:47:57Z",
"superevent_id": "S250326t",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T00:47:58.236266Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T00:47:58.236295Z",
"modified": "2025-03-26T00:47:58.242680Z"
}
},
{
"id": 8525,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185975,
"topic": "igwn.gwalert",
"uuid": "5a73d63e-d32b-44a5-a4d9-d554ebf85205",
"title": "S250326y - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326y/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326y/view/"
},
"event": {
"far": 3.56411579732987e-12,
"time": "2025-03-26T01:54:06.160Z",
"group": "CBC",
"search": "AllSky",
"area_50": 496.6520145537081,
"area_90": 1746.5700756844385,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "49ce298e10f4bcce2e5e2b68678f90a5",
"classification": {
"BBH": 0.9999938331648128,
"BNS": 1.2499917449770085e-22,
"NSBH": 1.046012887874578e-20,
"Terrestrial": 6.166835187171316e-06
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T01:54:38Z",
"superevent_id": "S250326y",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T01:54:39.515857Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T01:54:39.515890Z",
"modified": "2025-03-26T01:54:39.530740Z"
}
},
{
"id": 8528,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185978,
"topic": "igwn.gwalert",
"uuid": "4d9e4226-2264-48cc-a3c3-b5e49a18c1bd",
"title": "S250326bf - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326bf/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326bf/view/"
},
"event": {
"far": 1.67253e-05,
"time": "2025-03-26T08:28:16.945Z",
"group": "CBC",
"search": "BBH",
"area_50": 1002.1166123821333,
"area_90": 3321.924247745799,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.03369230769230769,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "6414930601f2af0b6424e9b910063bdf",
"classification": {
"BBH": 0.0025369262745549293,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9974630737254451
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T08:29:40Z",
"superevent_id": "S250326bf",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T08:29:41.722007Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T08:29:41.722035Z",
"modified": "2025-03-26T08:29:41.733579Z"
}
},
{
"id": 8530,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185980,
"topic": "igwn.gwalert",
"uuid": "3759bef7-2744-4e8c-979e-2b7e7f95a4d4",
"title": "S250326bm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326bm/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326bm/view/"
},
"event": {
"far": 2.29021e-05,
"time": "2025-03-26T12:06:53.068Z",
"group": "CBC",
"search": "AllSky",
"area_50": 304.6111373588279,
"area_90": 1236.4893628073517,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 6.381742689486663e-05,
"HasMassGap": 0.5626444182091109,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "853282fa12c9fef0f23de75301077b28",
"classification": {
"BBH": 0.027756036,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.972243964
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T12:07:26Z",
"superevent_id": "S250326bm",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T12:07:27.632653Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T12:07:27.632680Z",
"modified": "2025-03-26T12:07:27.646550Z"
}
},
{
"id": 8532,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185982,
"topic": "igwn.gwalert",
"uuid": "81c09039-0a21-48e2-af89-aaa496262b3e",
"title": "S250326bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326bn/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326bn/view/"
},
"event": {
"far": 6.9545e-06,
"time": "2025-03-26T12:13:14.098Z",
"group": "CBC",
"search": "BBH",
"area_50": 1756.6415994269728,
"area_90": 5838.126596088878,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "2371e2e69d54681f6fe94052c1b0e8a7",
"classification": {
"BBH": 0.00438122737317681,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9956187726268232
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T12:14:21Z",
"superevent_id": "S250326bn",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T12:14:21.994810Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T12:14:21.994839Z",
"modified": "2025-03-26T12:14:22.012263Z"
}
},
{
"id": 8535,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185985,
"topic": "igwn.gwalert",
"uuid": "fe4b3575-123b-48e0-929e-bf098895d6b7",
"title": "S250326bw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326bw/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326bw/view/"
},
"event": {
"far": 1.83504e-05,
"time": "2025-03-26T14:41:38.375Z",
"group": "CBC",
"search": "BBH",
"area_50": 574.9161469696494,
"area_90": 2017.661923087645,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "fd0c820b9d9b8354bcd591b583abac2a",
"classification": {
"BBH": 0.0015428585684772456,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9984571414315228
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T14:42:45Z",
"superevent_id": "S250326bw",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T14:42:46.228831Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T14:42:46.228865Z",
"modified": "2025-03-26T14:42:46.245586Z"
}
},
{
"id": 8537,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185987,
"topic": "igwn.gwalert",
"uuid": "818e4555-4b85-4687-92aa-c8f973c92ee7",
"title": "S250326cp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326cp/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326cp/view/"
},
"event": {
"far": 1.062553669976794e-05,
"time": "2025-03-26T19:30:27.173Z",
"group": "CBC",
"search": "AllSky",
"area_50": 954.0670511937941,
"area_90": 5703.83961285509,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "ce8a92a194d4ac7a37648fa175d79207",
"classification": {
"BBH": 0.1075656198914172,
"BNS": 3.9498637771983004e-16,
"NSBH": 2.8355854762139738e-14,
"Terrestrial": 0.892434380108554
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T19:31:02Z",
"superevent_id": "S250326cp",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T19:31:02.942036Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T19:31:02.942091Z",
"modified": "2025-03-26T19:31:02.956111Z"
}
},
{
"id": 8539,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185989,
"topic": "igwn.gwalert",
"uuid": "0dc91bb6-3ce0-48a8-91b0-09162d6bdca7",
"title": "S250326dc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326dc/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326dc/view/"
},
"event": {
"far": 2.03427e-05,
"time": "2025-03-26T21:24:37.273Z",
"group": "CBC",
"search": "BBH",
"area_50": 1383.9952209532144,
"area_90": 4397.059407261303,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "865d676e71ea6fa0c81271c40a407d86",
"classification": {
"BBH": 0.001847961800519049,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.998152038199481
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T21:26:16Z",
"superevent_id": "S250326dc",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T21:26:16.851044Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T21:26:16.851077Z",
"modified": "2025-03-26T21:26:16.861848Z"
}
},
{
"id": 8540,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185990,
"topic": "igwn.gwalert",
"uuid": "d9832f9c-79a3-4b87-ac35-224d000e96bb",
"title": "S250326de - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326de/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326de/view/"
},
"event": {
"far": 3.913698e-06,
"time": "2025-03-26T21:27:08.646Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1123.8141909377528,
"area_90": 4608.561405854518,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0974121873111667,
"HasMassGap": 0.022157865123382362,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "d46c28b86639489aaa200227cacca6bd",
"classification": {
"BBH": 0.205927796,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.794072204
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T21:27:39Z",
"superevent_id": "S250326de",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T21:27:41.149737Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T21:27:41.149764Z",
"modified": "2025-03-26T21:27:41.155187Z"
}
},
{
"id": 8543,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185993,
"topic": "igwn.gwalert",
"uuid": "03815be2-68ba-459e-a6af-d2d8c46c838d",
"title": "S250326ed - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250326ed/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250326ed/view/"
},
"event": {
"far": 1.475250456049973e-05,
"time": "2025-03-26T23:43:58.931Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1582.9078148682606,
"area_90": 7412.641474505027,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "a52afdca5d74a3dda8fa4c4cab7380e0",
"classification": {
"BBH": 0.07611696357448203,
"BNS": 2.429454435092293e-16,
"NSBH": 1.8755371120380765e-14,
"Terrestrial": 0.923883036425499
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-26T23:44:28Z",
"superevent_id": "S250326ed",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-26T23:44:29.584236Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-26T23:44:29.584266Z",
"modified": "2025-03-26T23:44:29.600741Z"
}
},
{
"id": 8545,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185995,
"topic": "igwn.gwalert",
"uuid": "d593da76-4b23-4f4c-89e1-51ac7566e707",
"title": "S250327c - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250327c/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250327c/view/"
},
"event": {
"far": 1.386208644187332e-05,
"time": "2025-03-27T00:07:10.544Z",
"group": "CBC",
"search": "AllSky",
"area_50": 459.30344734181114,
"area_90": 1778.4632342024627,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "6442fd7fba00b57550b5645f6e291223",
"classification": {
"BBH": 0.08212684048174897,
"BNS": 1.7402084793081094e-15,
"NSBH": 1.247503296903912e-13,
"Terrestrial": 0.9178731595181245
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-27T00:07:33Z",
"superevent_id": "S250327c",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-27T00:07:34.147304Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-27T00:07:34.147336Z",
"modified": "2025-03-27T00:07:34.158257Z"
}
},
{
"id": 8546,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185996,
"topic": "igwn.gwalert",
"uuid": "e01c075c-7e0a-48cf-b140-406997710f35",
"title": "S250327d - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250327d/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250327d/view/"
},
"event": {
"far": 1.96001e-05,
"time": "2025-03-27T00:07:20.269Z",
"group": "Burst",
"search": "AllSky",
"area_50": 831.7400024042665,
"area_90": 3132.2438839280753,
"duration": 0.011652,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "cc71c24074f386201be12ff2523ccf4c",
"classification": {},
"skymap_version": 0,
"central_frequency": 707.110168
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-27T00:09:03Z",
"superevent_id": "S250327d",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-27T00:09:04.412636Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-27T00:09:04.412664Z",
"modified": "2025-03-27T00:09:04.418242Z"
}
},
{
"id": 8549,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 185999,
"topic": "igwn.gwalert",
"uuid": "84c5778c-fb53-4a8c-a381-5292aa3829a6",
"title": "S250327p - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250327p/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250327p/view/"
},
"event": {
"far": 4.02636e-06,
"time": "2025-03-27T01:46:47.609Z",
"group": "CBC",
"search": "BBH",
"area_50": 986.1700331231211,
"area_90": 3303.459787551153,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0896100566100566,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "78a3b16916241b3f566f75f68a9dbbc3",
"classification": {
"BBH": 0.009572856427690346,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9904271435723097
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-27T01:50:23Z",
"superevent_id": "S250327p",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-27T01:50:23.690279Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-27T01:50:23.690313Z",
"modified": "2025-03-27T01:50:23.699053Z"
}
},
{
"id": 8550,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186000,
"topic": "igwn.gwalert",
"uuid": "e6678a11-16d7-437a-ace0-dfd0861b7f5d",
"title": "S250327u - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250327u/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250327u/view/"
},
"event": {
"far": 2.608455438480788e-07,
"time": "2025-03-27T01:53:31.239Z",
"group": "CBC",
"search": "AllSky",
"area_50": 314.0007350146279,
"area_90": 1185.2924504494704,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.138347881587012,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "58c8ec9c225f8259d080674f37bcfa30",
"classification": {
"BBH": 0.8447268903937046,
"BNS": 7.048886357676548e-18,
"NSBH": 4.041615071028442e-16,
"Terrestrial": 0.15527310960629492
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-27T01:53:55Z",
"superevent_id": "S250327u",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-27T01:53:56.343850Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-27T01:53:56.343882Z",
"modified": "2025-03-27T01:53:56.350868Z"
}
},
{
"id": 8553,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186003,
"topic": "igwn.gwalert",
"uuid": "8acff1e9-eeed-46f0-9395-b5df43cca5bb",
"title": "S250327aa - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250327aa/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250327aa/view/"
},
"event": {
"far": 1.99815e-05,
"time": "2025-03-27T04:16:03.000Z",
"group": "CBC",
"search": "BBH",
"area_50": 391.11083866840386,
"area_90": 1336.9947768213892,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "c6d193742bd77ca0e5b6b8900d75dac3",
"classification": {
"BBH": 0.001804860390494989,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.998195139609505
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-27T04:19:59Z",
"superevent_id": "S250327aa",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-27T04:20:00.299106Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-27T04:20:00.299160Z",
"modified": "2025-03-27T04:20:00.318160Z"
}
},
{
"id": 8555,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186005,
"topic": "igwn.gwalert",
"uuid": "32899482-a9f1-4835-96eb-d93564bea2c9",
"title": "S250327af - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250327af/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250327af/view/"
},
"event": {
"far": 1.801484504992415e-05,
"time": "2025-03-27T05:05:35.483Z",
"group": "CBC",
"search": "AllSky",
"area_50": 825.2354766538799,
"area_90": 3834.7326649698225,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a856f83088890421433d8f77346d2bb7",
"classification": {
"BBH": 0.05822328413179558,
"BNS": 3.4016171321360695e-14,
"NSBH": 2.1580273017814497e-12,
"Terrestrial": 0.9417767158660124
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-27T05:05:57Z",
"superevent_id": "S250327af",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-27T05:05:58.342007Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-27T05:05:58.342038Z",
"modified": "2025-03-27T05:05:58.355205Z"
}
},
{
"id": 8557,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 186007,
"topic": "igwn.gwalert",
"uuid": "bfe64d51-ba40-4272-913f-4e04a8927a00",
"title": "S250327ak - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S250327ak/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S250327ak/view/"
},
"event": {
"far": 3.70547e-06,
"time": "2025-03-27T05:55:06.051Z",
"group": "CBC",
"search": "BBH",
"area_50": 347.4675691174232,
"area_90": 1178.3682778764783,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "71b8afcf7edf29833765bb5d61918c7c",
"classification": {
"BBH": 0.005080353390921832,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9949196466090782
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2025-03-27T05:56:29Z",
"superevent_id": "S250327ak",
"external_coinc": null
},
"message_text": "",
"published": "2025-03-27T05:56:29.745474Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2025-03-27T05:56:29.745508Z",
"modified": "2025-03-27T05:56:29.756246Z"
}
}
]
}