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=3900&ordering=id",
"previous": "https://hermes.lco.global/api/v0/nonlocalizedeventsequence/?format=api&limit=100&offset=3700&ordering=id",
"results": [
{
"id": 3801,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6670,
"topic": "igwn.gwalert",
"uuid": "3f89608f-50ad-45dd-9a94-6200afbc65d3",
"title": "S240419k - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419k/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419k/view/"
},
"event": {
"far": 2.091592e-05,
"time": "2024-04-19T03:47:28.848Z",
"group": "CBC",
"search": "AllSky",
"area_50": 673.1135034593559,
"area_90": 3483.0686276263427,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.46582162549291295,
"HasRemnant": 0.9179277629873243
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "629251ef1a8fbd34cb263cfd744142a0",
"classification": {
"BBH": 0.0,
"BNS": 0.000239632,
"NSBH": 0.000329494,
"Terrestrial": 0.999430874
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T03:47:58Z",
"superevent_id": "S240419k",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T03:47:59.401056Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T03:47:59.401110Z",
"modified": "2024-04-19T03:47:59.411188Z"
}
},
{
"id": 3802,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6671,
"topic": "igwn.gwalert",
"uuid": "dbb9c637-8080-4423-8c25-00b335b0ebbc",
"title": "S240419k - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419k/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419k/view/"
},
"event": {
"far": 2.091592e-05,
"time": "2024-04-19T03:47:28.848Z",
"group": "CBC",
"search": "AllSky",
"area_50": 673.1135034593559,
"area_90": 3483.0686276263427,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.46582162549291295,
"HasRemnant": 0.9179277629873243
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "629251ef1a8fbd34cb263cfd744142a0",
"classification": {
"BBH": 0.0,
"BNS": 0.000239632,
"NSBH": 0.000329494,
"Terrestrial": 0.999430874
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T03:52:34Z",
"superevent_id": "S240419k",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T03:52:34.890701Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T03:52:34.890721Z",
"modified": "2024-04-19T03:52:34.896426Z"
}
},
{
"id": 3803,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6673,
"topic": "igwn.gwalert",
"uuid": "bfb548b4-2354-46ac-b585-364c89353033",
"title": "S240419n - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419n/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419n/view/"
},
"event": {
"far": 1.41791e-07,
"time": "2024-04-19T04:12:06.504Z",
"group": "CBC",
"search": "BBH",
"area_50": 2416.32640456295,
"area_90": 8123.523191998885,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.038534798534798534,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "70df9954c5cea1a9e2fc01405d0b4d0e",
"classification": {
"BBH": 0.16036651804678803,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.839633481953212
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T04:13:50Z",
"superevent_id": "S240419n",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T04:13:51.212332Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T04:13:51.212346Z",
"modified": "2024-04-19T04:13:51.221061Z"
}
},
{
"id": 3804,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6674,
"topic": "igwn.gwalert",
"uuid": "6c2bd0f6-f23a-4a97-afa6-85db6c36af0c",
"title": "S240419n - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419n/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419n/view/"
},
"event": {
"far": 1.41791e-07,
"time": "2024-04-19T04:12:06.504Z",
"group": "CBC",
"search": "BBH",
"area_50": 2416.32640456295,
"area_90": 8123.523191998885,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.038534798534798534,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "70df9954c5cea1a9e2fc01405d0b4d0e",
"classification": {
"BBH": 0.16036651804678803,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.839633481953212
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T04:18:28Z",
"superevent_id": "S240419n",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T04:18:28.710225Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T04:18:28.710242Z",
"modified": "2024-04-19T04:18:28.716155Z"
}
},
{
"id": 3805,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6676,
"topic": "igwn.gwalert",
"uuid": "deed9457-54f1-40a5-adb2-ea001107288c",
"title": "S240419z - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419z/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419z/view/"
},
"event": {
"far": 1.758399723404829e-05,
"time": "2024-04-19T06:42:47.174Z",
"group": "CBC",
"search": "AllSky",
"area_50": 321.9740246441339,
"area_90": 1455.964651030072,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.4490444402182964,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "a3bc8f7b2b150b598eda8627e1c2e165",
"classification": {
"BBH": 0.0,
"BNS": 0.00011984487987915798,
"NSBH": 0.0012582247046007606,
"Terrestrial": 0.99862193041552
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T06:43:18Z",
"superevent_id": "S240419z",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T06:43:19.219367Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T06:43:19.219383Z",
"modified": "2024-04-19T06:43:19.228602Z"
}
},
{
"id": 3806,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6678,
"topic": "igwn.gwalert",
"uuid": "40fbc9b6-9f30-4f1e-9b77-4dbb4c75889e",
"title": "S240419z - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419z/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240419z/view/"
},
"event": {
"far": 1.758399723404829e-05,
"time": "2024-04-19T06:42:47.174Z",
"group": "CBC",
"search": "AllSky",
"area_50": 328.42609454169485,
"area_90": 1455.9646510300718,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.13331166678602055,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "ebf9722d353034fac8e0c02bfe386603",
"classification": {
"BBH": 0.0,
"BNS": 0.00011969403663904339,
"NSBH": 0.0012583755478409028,
"Terrestrial": 0.99862193041552
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T06:47:54Z",
"superevent_id": "S240419z",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T06:47:55.679169Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T06:47:55.679189Z",
"modified": "2024-04-19T06:47:55.685109Z"
}
},
{
"id": 3807,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6686,
"topic": "igwn.gwalert",
"uuid": "7b09c231-fae7-48b5-bfb7-826017b6a450",
"title": "S240419bs - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419bs/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419bs/view/"
},
"event": {
"far": 2.22739e-06,
"time": "2024-04-19T15:12:15.395Z",
"group": "CBC",
"search": "BBH",
"area_50": 2670.6323790619335,
"area_90": 7870.056511145112,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "8eea44a4cc061b98fb7da834425eca0a",
"classification": {
"BBH": 0.02059368404388895,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.979406315956111
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T15:14:05Z",
"superevent_id": "S240419bs",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T15:14:06.258561Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T15:14:06.258576Z",
"modified": "2024-04-19T15:14:06.267520Z"
}
},
{
"id": 3808,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6688,
"topic": "igwn.gwalert",
"uuid": "7443b168-5801-43bc-89b2-a2cf8a0a3334",
"title": "S240419bs - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419bs/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419bs/view/"
},
"event": {
"far": 2.22739e-06,
"time": "2024-04-19T15:12:15.395Z",
"group": "CBC",
"search": "BBH",
"area_50": 2670.6323790619335,
"area_90": 7870.056511145112,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "8eea44a4cc061b98fb7da834425eca0a",
"classification": {
"BBH": 0.02059368404388895,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.979406315956111
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T15:18:41Z",
"superevent_id": "S240419bs",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T15:18:42.639968Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T15:18:42.639983Z",
"modified": "2024-04-19T15:18:42.645796Z"
}
},
{
"id": 3809,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6691,
"topic": "igwn.gwalert",
"uuid": "50e990d0-7b12-45d6-9a32-890b68f125db",
"title": "S240419bz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419bz/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419bz/view/"
},
"event": {
"far": 1.202210348965231e-05,
"time": "2024-04-19T15:55:13.818Z",
"group": "CBC",
"search": "AllSky",
"area_50": 548.4783971454976,
"area_90": 2199.7886440984685,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.16715440115440114,
"HasRemnant": 0.9503373708460433
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "735109d38c72f2f71b7722bbd666f731",
"classification": {
"BBH": 0.0,
"BNS": 0.0011196585381752348,
"NSBH": 0.0011193966061955273,
"Terrestrial": 0.9977609448556293
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T15:55:57Z",
"superevent_id": "S240419bz",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T15:55:58.451107Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T15:55:58.451134Z",
"modified": "2024-04-19T15:55:58.460602Z"
}
},
{
"id": 3810,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6692,
"topic": "igwn.gwalert",
"uuid": "7be6f46f-b1ee-46f3-a8bc-464c662264e5",
"title": "S240419bz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419bz/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240419bz/view/"
},
"event": {
"far": 1.202210348965231e-05,
"time": "2024-04-19T15:55:13.819Z",
"group": "CBC",
"search": "AllSky",
"area_50": 349.8805383474053,
"area_90": 1490.5855138950324,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.5180593295593295,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "0033fa46b4c2e6a59b2d302d88df276f",
"classification": {
"BBH": 0.0,
"BNS": 0.0011246533089426423,
"NSBH": 0.0011144018354280853,
"Terrestrial": 0.9977609448556293
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T16:00:36Z",
"superevent_id": "S240419bz",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T16:00:37.950899Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T16:00:37.950917Z",
"modified": "2024-04-19T16:00:37.956922Z"
}
},
{
"id": 3811,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6693,
"topic": "igwn.gwalert",
"uuid": "e96d79df-cc07-4377-b59c-9ce8a50af1ff",
"title": "S240419cb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419cb/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419cb/view/"
},
"event": {
"far": 1.34577e-05,
"time": "2024-04-19T15:58:28.105Z",
"group": "CBC",
"search": "BBH",
"area_50": 1164.1002859078885,
"area_90": 3553.5692938240813,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.03369230769230769,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "20d8e1f5106443b9a8f194b92af7fc0d",
"classification": {
"BBH": 0.0015106838812946055,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9984893161187054
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T16:01:36Z",
"superevent_id": "S240419cb",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T16:01:37.061459Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T16:01:37.061476Z",
"modified": "2024-04-19T16:01:37.070109Z"
}
},
{
"id": 3812,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6694,
"topic": "igwn.gwalert",
"uuid": "e87b8fb6-70c2-45fc-86af-a1334da29b98",
"title": "S240419cb - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419cb/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419cb/view/"
},
"event": {
"far": 1.34577e-05,
"time": "2024-04-19T15:58:28.105Z",
"group": "CBC",
"search": "BBH",
"area_50": 1164.1002859078885,
"area_90": 3553.5692938240813,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.03369230769230769,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "20d8e1f5106443b9a8f194b92af7fc0d",
"classification": {
"BBH": 0.0015106838812946055,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9984893161187054
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T16:06:11Z",
"superevent_id": "S240419cb",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T16:06:12.574680Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T16:06:12.574696Z",
"modified": "2024-04-19T16:06:12.580975Z"
}
},
{
"id": 3813,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6699,
"topic": "igwn.gwalert",
"uuid": "36699780-f85b-4c8a-aca7-336db485f3c3",
"title": "S240419co - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419co/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419co/view/"
},
"event": {
"far": 1.651877607008724e-05,
"time": "2024-04-19T17:59:02.680Z",
"group": "CBC",
"search": "AllSky",
"area_50": 728.0872372206874,
"area_90": 2793.1692512627637,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "1f573924e0db8b350afce4c08a2dcc1e",
"classification": {
"BBH": 0.0778337336190722,
"BNS": 4.885587830053306e-13,
"NSBH": 3.992896141098068e-11,
"Terrestrial": 0.9221662663405102
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T17:59:40Z",
"superevent_id": "S240419co",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T17:59:41.229498Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T17:59:41.229523Z",
"modified": "2024-04-19T17:59:41.236727Z"
}
},
{
"id": 3814,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6700,
"topic": "igwn.gwalert",
"uuid": "311e2a96-ef59-4ee0-96f7-f54c074f2636",
"title": "S240419co - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419co/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240419co/view/"
},
"event": {
"far": 1.651877607008724e-05,
"time": "2024-04-19T17:59:02.680Z",
"group": "CBC",
"search": "AllSky",
"area_50": 660.5240987811884,
"area_90": 4293.826288900331,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "e4abd30fcd1d4d996b5fc77271c94bf0",
"classification": {
"BBH": 0.0778337336190722,
"BNS": 4.885587830053306e-13,
"NSBH": 3.992896141098068e-11,
"Terrestrial": 0.9221662663405102
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T18:04:18Z",
"superevent_id": "S240419co",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T18:04:19.593771Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T18:04:19.593791Z",
"modified": "2024-04-19T18:04:19.599575Z"
}
},
{
"id": 3815,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6701,
"topic": "igwn.gwalert",
"uuid": "88ff4d18-607a-4718-bdd1-f93dbe9fb1ef",
"title": "S240419cs - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419cs/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419cs/view/"
},
"event": {
"far": 1.77552e-05,
"time": "2024-04-19T18:23:53.100Z",
"group": "Burst",
"search": "AllSky",
"area_50": 338.2353390201003,
"area_90": 1226.2080156535148,
"duration": 0.074314,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ea97eda78d5d853c3faeb6833792a8b3",
"classification": {},
"skymap_version": 0,
"central_frequency": 457.327148
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T18:25:22Z",
"superevent_id": "S240419cs",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T18:25:22.610769Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T18:25:22.610786Z",
"modified": "2024-04-19T18:25:22.620239Z"
}
},
{
"id": 3816,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6702,
"topic": "igwn.gwalert",
"uuid": "0926ee71-5886-43c9-935d-52e55f032463",
"title": "S240419cs - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419cs/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419cs/view/"
},
"event": {
"far": 1.77552e-05,
"time": "2024-04-19T18:23:53.100Z",
"group": "Burst",
"search": "AllSky",
"area_50": 338.2353390201003,
"area_90": 1226.2080156535148,
"duration": 0.074314,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ea97eda78d5d853c3faeb6833792a8b3",
"classification": {},
"skymap_version": 0,
"central_frequency": 457.327148
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T18:29:57Z",
"superevent_id": "S240419cs",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T18:29:58.208032Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T18:29:58.208048Z",
"modified": "2024-04-19T18:29:58.215504Z"
}
},
{
"id": 3817,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6703,
"topic": "igwn.gwalert",
"uuid": "5ef27c1e-407d-4ee4-9f28-8182b158ed1f",
"title": "S240419cz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419cz/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240419cz/view/"
},
"event": {
"far": 1.189920271097325e-05,
"time": "2024-04-19T18:58:57.400Z",
"group": "CBC",
"search": "AllSky",
"area_50": 401.70692093919484,
"area_90": 1436.8707206015179,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.5917819210938974,
"HasMassGap": 0.1445281504072825,
"HasRemnant": 0.06989285058493544
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "c3f8e2abd18ef79954ab004c304af7a7",
"classification": {
"BBH": 0.00026845597083137164,
"BNS": 0.0,
"NSBH": 0.001949212511624727,
"Terrestrial": 0.9977823315175439
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-19T18:59:26Z",
"superevent_id": "S240419cz",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T18:59:28.193091Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T18:59:28.193107Z",
"modified": "2024-04-19T18:59:28.200727Z"
}
},
{
"id": 3818,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6704,
"topic": "igwn.gwalert",
"uuid": "af677252-5e03-4234-9654-d07361e20958",
"title": "S240419cz - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240419cz/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240419cz/view/"
},
"event": {
"far": 1.189920271097325e-05,
"time": "2024-04-19T18:58:57.400Z",
"group": "CBC",
"search": "AllSky",
"area_50": 388.2257667629905,
"area_90": 1407.9150898417327,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.942026158598369,
"HasMassGap": 0.28747535307829425,
"HasRemnant": 0.02075460072911461
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "89c5c00f6df2fd369388dde22c93397f",
"classification": {
"BBH": 0.00026340656175607226,
"BNS": 0.0,
"NSBH": 0.001954261920700009,
"Terrestrial": 0.9977823315175439
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-19T19:04:04Z",
"superevent_id": "S240419cz",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-19T19:04:04.579449Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-19T19:04:04.579464Z",
"modified": "2024-04-19T19:04:04.585351Z"
}
},
{
"id": 3819,
"sequence_number": 0,
"sequence_type": "INITIAL",
"message": {
"id": 6707,
"topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
"uuid": "cab0b248-54a8-4114-be0a-8cd95ae3c0f2",
"title": "GCN/AMON NOTICE",
"submitter": "GCN Classic Over Kafka",
"authors": "",
"data": {
"far": "3.4261 [yr^-1]",
"urls": {
"gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/139303_27647445.amon"
},
"title": "GCN/AMON NOTICE",
"energy": "1.2084e+02 [TeV]",
"src_ra": "74.1535d {+04h 56m 37s} (J2000), 74.4674d {+04h 57m 52s} (current), 73.5081d {+04h 54m 02s} (1950)",
"stream": "25",
"run_num": "139303",
"src_dec": "+1.0796d {+01d 04' 47\"} (J2000), +1.1162d {+01d 06' 58\"} (current), +1.0021d {+01d 00' 07\"} (1950)",
"comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
"revision": "0",
"sun_dist": "47.00 [deg] Sun_angle= -3.1 [hr] (East of Sun)",
"event_num": "27647445",
"moon_dist": "93.81 [deg]",
"src_error": "55.67 [arcmin radius, stat-only, 90% containment]",
"sun_postn": "28.28d {+01h 53m 08s} +11.61d {+11d 36' 23\"}",
"ecl_coords": "72.95,-21.43 [deg] ecliptic lon,lat of the event",
"gal_coords": "197.89,-24.76 [deg] galactic lon,lat of the event",
"moon_postn": "168.47d {+11h 13m 53s} +7.82d {+07d 49' 17\"}",
"signalness": "3.1477e-01 [dn]",
"notice_date": "Fri 19 Apr 24 23:26:26 UT",
"notice_type": "ICECUBE Astrotrack Bronze",
"src_error50": "21.68 [arcmin radius, stat-only, 50% containment]",
"discovery_date": "20419 TJD; 110 DOY; 24/04/19 (yy/mm/dd)",
"discovery_time": "84341 SOD {23:25:41.04} UT"
},
"message_text": "TITLE: GCN/AMON NOTICE\nNOTICE_DATE: Fri 19 Apr 24 23:26:26 UT\nNOTICE_TYPE: ICECUBE Astrotrack Bronze \nSTREAM: 25\nRUN_NUM: 139303\nEVENT_NUM: 27647445\nSRC_RA: 74.1535d {+04h 56m 37s} (J2000),\n 74.4674d {+04h 57m 52s} (current),\n 73.5081d {+04h 54m 02s} (1950)\nSRC_DEC: +1.0796d {+01d 04' 47\"} (J2000),\n +1.1162d {+01d 06' 58\"} (current),\n +1.0021d {+01d 00' 07\"} (1950)\nSRC_ERROR: 55.67 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50: 21.68 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE: 20419 TJD; 110 DOY; 24/04/19 (yy/mm/dd)\nDISCOVERY_TIME: 84341 SOD {23:25:41.04} UT\nREVISION: 0\nENERGY: 1.2084e+02 [TeV]\nSIGNALNESS: 3.1477e-01 [dn]\nFAR: 3.4261 [yr^-1]\nSUN_POSTN: 28.28d {+01h 53m 08s} +11.61d {+11d 36' 23\"}\nSUN_DIST: 47.00 [deg] Sun_angle= -3.1 [hr] (East of Sun)\nMOON_POSTN: 168.47d {+11h 13m 53s} +7.82d {+07d 49' 17\"}\nMOON_DIST: 93.81 [deg]\nGAL_COORDS: 197.89,-24.76 [deg] galactic lon,lat of the event\nECL_COORDS: 72.95,-21.43 [deg] ecliptic lon,lat of the event\nCOMMENTS: IceCube Bronze event. \nCOMMENTS: The position error is statistical only, there is no systematic added. \n",
"published": "2024-04-19T23:26:26Z",
"message_parser": "Icecube Notice Plaintext Parser v1",
"retracted": false,
"created": "2024-04-19T23:26:26.563074Z",
"modified": "2024-04-19T23:26:26.570505Z"
}
},
{
"id": 3820,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6708,
"topic": "igwn.gwalert",
"uuid": "d78125d6-4188-45fb-b950-a0629c242569",
"title": "S240420c - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420c/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420c/view/"
},
"event": {
"far": 2.739797074882312e-06,
"time": "2024-04-20T00:34:04.361Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1788.1151111223912,
"area_90": 6403.810512961204,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "26cb55c627752701bc70053d82dedb76",
"classification": {
"BBH": 0.47783302709674813,
"BNS": 3.8574336646554223e-13,
"NSBH": 2.9087456667319152e-11,
"Terrestrial": 0.5221669728737787
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T00:34:30Z",
"superevent_id": "S240420c",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T00:34:31.594553Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T00:34:31.594570Z",
"modified": "2024-04-20T00:34:31.603268Z"
}
},
{
"id": 3821,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6709,
"topic": "igwn.gwalert",
"uuid": "d4e28bd8-75e0-402e-962f-69e6f61f1e3c",
"title": "S240420c - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420c/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420c/view/"
},
"event": {
"far": 1.184928979825197e-06,
"time": "2024-04-20T00:34:04.366Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1483.8711647333434,
"area_90": 5068.494323430237,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "92e5ec5631acd816939bb0b8f386dd28",
"classification": {
"BBH": 0.6512698995687429,
"BNS": 7.302858387745579e-13,
"NSBH": 5.508134076061659e-11,
"Terrestrial": 0.3487301003754454
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T00:39:08Z",
"superevent_id": "S240420c",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T00:39:09.274702Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T00:39:09.274721Z",
"modified": "2024-04-20T00:39:09.280541Z"
}
},
{
"id": 3822,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6710,
"topic": "igwn.gwalert",
"uuid": "97c5ec90-0ccc-4722-8752-0de46645d1c5",
"title": "S240420o - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420o/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420o/view/"
},
"event": {
"far": 2.84391e-06,
"time": "2024-04-20T02:18:57.004Z",
"group": "CBC",
"search": "BBH",
"area_50": 1469.6031727647535,
"area_90": 4566.59672359396,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "10beac5cfbd4798376a7eab46192db4c",
"classification": {
"BBH": 0.008123587774871543,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9918764122251285
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T02:20:57Z",
"superevent_id": "S240420o",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T02:20:58.376968Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T02:20:58.376985Z",
"modified": "2024-04-20T02:20:58.386546Z"
}
},
{
"id": 3823,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6711,
"topic": "igwn.gwalert",
"uuid": "0d510e63-89e0-41f5-a49c-53bda9ae628b",
"title": "S240420o - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420o/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420o/view/"
},
"event": {
"far": 2.84391e-06,
"time": "2024-04-20T02:18:57.004Z",
"group": "CBC",
"search": "BBH",
"area_50": 1469.6031727647535,
"area_90": 4566.59672359396,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "10beac5cfbd4798376a7eab46192db4c",
"classification": {
"BBH": 0.008123587774871543,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9918764122251285
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T02:25:33Z",
"superevent_id": "S240420o",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T02:25:33.868461Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T02:25:33.868476Z",
"modified": "2024-04-20T02:25:33.874277Z"
}
},
{
"id": 3824,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6712,
"topic": "igwn.gwalert",
"uuid": "18cb2751-59ea-4a5e-b479-ff0d97e9e8ff",
"title": "S240420p - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420p/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420p/view/"
},
"event": {
"far": 1.596991e-05,
"time": "2024-04-20T02:36:05.598Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1172.4932223600003,
"area_90": 4042.877488982191,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.15065412550689056,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "7a58957709807d2a11e9a19e61200ef8",
"classification": {
"BBH": 0.047336018,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.952663982
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T02:36:38Z",
"superevent_id": "S240420p",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T02:36:39.900833Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T02:36:39.900849Z",
"modified": "2024-04-20T02:36:39.906985Z"
}
},
{
"id": 3825,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6713,
"topic": "igwn.gwalert",
"uuid": "669bc901-7433-46d1-9ebf-a0cc7fec51f7",
"title": "S240420p - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420p/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420p/view/"
},
"event": {
"far": 1.596991e-05,
"time": "2024-04-20T02:36:05.598Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1172.4932223600003,
"area_90": 4042.877488982191,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.15065412550689056,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "7a58957709807d2a11e9a19e61200ef8",
"classification": {
"BBH": 0.047336018,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.952663982
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T02:41:15Z",
"superevent_id": "S240420p",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T02:41:16.441412Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T02:41:16.441428Z",
"modified": "2024-04-20T02:41:16.447271Z"
}
},
{
"id": 3826,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6714,
"topic": "igwn.gwalert",
"uuid": "2f30bc37-be48-418f-b140-61d5838112c2",
"title": "S240420u - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420u/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420u/view/"
},
"event": {
"far": 1.114694e-05,
"time": "2024-04-20T03:14:29.760Z",
"group": "CBC",
"search": "AllSky",
"area_50": 424.6301286240248,
"area_90": 2014.304748506801,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.4067329464609947,
"HasRemnant": 0.009815401036825584
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "cc69c114b676a4a32f687975ec7bb9bf",
"classification": {
"BBH": 0.0,
"BNS": 0.000603631,
"NSBH": 0.000402421,
"Terrestrial": 0.998993948
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T03:15:03Z",
"superevent_id": "S240420u",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T03:15:04.732453Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T03:15:04.732470Z",
"modified": "2024-04-20T03:15:04.742006Z"
}
},
{
"id": 3827,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6715,
"topic": "igwn.gwalert",
"uuid": "7d044c09-9350-465b-b163-0be5445f720d",
"title": "S240420u - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420u/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420u/view/"
},
"event": {
"far": 1.114694e-05,
"time": "2024-04-20T03:14:29.760Z",
"group": "CBC",
"search": "AllSky",
"area_50": 424.6301286240248,
"area_90": 2014.304748506801,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.4067329464609947,
"HasRemnant": 0.009815401036825584
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "cc69c114b676a4a32f687975ec7bb9bf",
"classification": {
"BBH": 0.0,
"BNS": 0.000603631,
"NSBH": 0.000402421,
"Terrestrial": 0.998993948
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T03:19:39Z",
"superevent_id": "S240420u",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T03:19:40.222359Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T03:19:40.222373Z",
"modified": "2024-04-20T03:19:40.229876Z"
}
},
{
"id": 3828,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6716,
"topic": "igwn.gwalert",
"uuid": "0e1b085b-ae45-4592-afe0-9aeba20fdb0a",
"title": "S240420ad - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ad/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ad/view/"
},
"event": {
"far": 1.469090362257035e-07,
"time": "2024-04-20T04:19:35.260Z",
"group": "CBC",
"search": "AllSky",
"area_50": 59.24888576662581,
"area_90": 429.7183463481175,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.11806309702247918,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "8de7bd3bd3deda8f9572b9cb025146ff",
"classification": {
"BBH": 0.934509132836421,
"BNS": 1.3161158118488599e-28,
"NSBH": 9.265800697940519e-27,
"Terrestrial": 0.06549086716357899
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:20:08Z",
"superevent_id": "S240420ad",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:20:09.932832Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:20:09.932848Z",
"modified": "2024-04-20T04:20:09.942243Z"
}
},
{
"id": 3829,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6717,
"topic": "igwn.gwalert",
"uuid": "fb5ba68f-8902-4ecd-a804-e540a0a5bc89",
"title": "S240420ai - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ai/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ai/view/"
},
"event": {
"far": 1.206774513098027e-06,
"time": "2024-04-20T04:20:24.110Z",
"group": "CBC",
"search": "AllSky",
"area_50": 338.28779487292593,
"area_90": 1790.2133452354192,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.023324009324009326,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "756d485f7a685f720d1c1d250e4caa1b",
"classification": {
"BBH": 0.6372111227933321,
"BNS": 8.30919685853546e-19,
"NSBH": 6.729321477138952e-17,
"Terrestrial": 0.36278887720666775
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:21:33Z",
"superevent_id": "S240420ai",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:21:34.235616Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:21:34.235631Z",
"modified": "2024-04-20T04:21:34.241610Z"
}
},
{
"id": 3830,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6718,
"topic": "igwn.gwalert",
"uuid": "bc1a3dd4-9f58-47da-96fd-1d6df050374f",
"title": "S240420aj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420aj/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420aj/view/"
},
"event": {
"far": 5.02163e-06,
"time": "2024-04-20T04:19:12.871Z",
"group": "Burst",
"search": "AllSky",
"area_50": 125.05475313646389,
"area_90": 433.0755209289622,
"duration": 0.011539,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5b255dd4a284f05ed3eb4e6234f9821b",
"classification": {},
"skymap_version": 0,
"central_frequency": 674.228333
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:21:57Z",
"superevent_id": "S240420aj",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:21:58.296812Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:21:58.296830Z",
"modified": "2024-04-20T04:21:58.302163Z"
}
},
{
"id": 3831,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6719,
"topic": "igwn.gwalert",
"uuid": "6d38bfb7-24d0-4eb6-9ea0-a937edc4f3b5",
"title": "S240420ak - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ak/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ak/view/"
},
"event": {
"far": 6.998270116568196e-06,
"time": "2024-04-20T04:20:34.945Z",
"group": "CBC",
"search": "AllSky",
"area_50": 529.1746433056408,
"area_90": 2557.3277369584257,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.012712917913729273,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "b5788535cba03054f5a7b936bc837a4d",
"classification": {
"BBH": 0.23893841702956678,
"BNS": 1.0990667631278151e-16,
"NSBH": 7.426232464472544e-15,
"Terrestrial": 0.7610615829704257
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:22:15Z",
"superevent_id": "S240420ak",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:22:16.357745Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:22:16.357761Z",
"modified": "2024-04-20T04:22:16.363602Z"
}
},
{
"id": 3832,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6720,
"topic": "igwn.gwalert",
"uuid": "7f5bff68-d7dd-4c36-80c1-c86b2e248fb9",
"title": "S240420al - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420al/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420al/view/"
},
"event": {
"far": 3.974135929925831e-06,
"time": "2024-04-20T04:20:55.878Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1792.7312261710526,
"area_90": 7348.015863823766,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.026260429225946468,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3a48efe84d3d99cafdff67f618dce6d2",
"classification": {
"BBH": 0.39639396956316386,
"BNS": 8.690981742468756e-17,
"NSBH": 6.6100284787456545e-15,
"Terrestrial": 0.6036060304368294
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:23:14Z",
"superevent_id": "S240420al",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:23:15.462920Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:23:15.462935Z",
"modified": "2024-04-20T04:23:15.468679Z"
}
},
{
"id": 3833,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6721,
"topic": "igwn.gwalert",
"uuid": "2d1da44f-e0a2-401e-9eb7-b52737d318c4",
"title": "S240420am - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420am/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420am/view/"
},
"event": {
"far": 3.72533e-07,
"time": "2024-04-20T04:19:20.687Z",
"group": "Burst",
"search": "AllSky",
"area_50": 53.5049698822119,
"area_90": 322.4985831723909,
"duration": 0.064278,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "81113847b9e928165fb69355e9ade5fa",
"classification": {},
"skymap_version": 0,
"central_frequency": 494.203094
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:23:46Z",
"superevent_id": "S240420am",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:23:47.549138Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:23:47.549161Z",
"modified": "2024-04-20T04:23:47.554763Z"
}
},
{
"id": 3834,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6722,
"topic": "igwn.gwalert",
"uuid": "6748d2b9-b81e-4a02-8167-f76b5b267bf9",
"title": "S240420an - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420an/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420an/view/"
},
"event": {
"far": 2.005039186320487e-05,
"time": "2024-04-20T04:21:35.336Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1430.9956650850395,
"area_90": 5181.798965533745,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "d0e85f8be555b5628fdc8d79ec87309d",
"classification": {
"BBH": 0.05824638946089793,
"BNS": 6.290175077231478e-16,
"NSBH": 5.0965806775732316e-14,
"Terrestrial": 0.9417536105390505
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:24:21Z",
"superevent_id": "S240420an",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:24:22.705834Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:24:22.705851Z",
"modified": "2024-04-20T04:24:22.711595Z"
}
},
{
"id": 3835,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6723,
"topic": "igwn.gwalert",
"uuid": "08c52e35-01ef-49db-88cb-f6f33cf70d52",
"title": "S240420ap - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ap/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ap/view/"
},
"event": {
"far": 1.402169180879583e-05,
"time": "2024-04-20T04:21:37.440Z",
"group": "CBC",
"search": "AllSky",
"area_50": 176.72376816977635,
"area_90": 2729.382934226715,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "1de080b19f9aa570badc0e45abbebc6d",
"classification": {
"BBH": 0.10024604498364667,
"BNS": 8.38735750328333e-18,
"NSBH": 6.650691966618892e-16,
"Terrestrial": 0.8997539550163527
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:24:36Z",
"superevent_id": "S240420ap",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:24:36.766820Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:24:36.766835Z",
"modified": "2024-04-20T04:24:36.773378Z"
}
},
{
"id": 3836,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6724,
"topic": "igwn.gwalert",
"uuid": "ab040ab3-fbfc-4fff-8bf3-bc0a5c08093b",
"title": "S240420ad - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ad/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ad/view/"
},
"event": {
"far": 1.469090362257035e-07,
"time": "2024-04-20T04:19:35.260Z",
"group": "CBC",
"search": "AllSky",
"area_50": 439.003032298266,
"area_90": 1780.7712917267936,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.11806309702247918,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "5897d99ab0690c8fccf2a20fe1f7dc47",
"classification": {
"BBH": 0.934509132836421,
"BNS": 1.3161158118488599e-28,
"NSBH": 9.265800697940519e-27,
"Terrestrial": 0.06549086716357899
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:24:53Z",
"superevent_id": "S240420ad",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:24:53.833705Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:24:53.833719Z",
"modified": "2024-04-20T04:24:53.839501Z"
}
},
{
"id": 3837,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6725,
"topic": "igwn.gwalert",
"uuid": "361bdacc-796d-43c3-96a0-dd6f057075fd",
"title": "S240420ai - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ai/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ai/view/"
},
"event": {
"far": 1.547465300579701e-06,
"time": "2024-04-20T04:20:24.101Z",
"group": "CBC",
"search": "AllSky",
"area_50": 59.7734442948828,
"area_90": 195.9750661568075,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "362efff6c354b69dfeb37748b50a46a3",
"classification": {
"BBH": 0.6026009381208172,
"BNS": 8.352907339609674e-19,
"NSBH": 6.761767545539419e-17,
"Terrestrial": 0.3973990618791827
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:26:22Z",
"superevent_id": "S240420ai",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:26:23.052210Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:26:23.052225Z",
"modified": "2024-04-20T04:26:23.058222Z"
}
},
{
"id": 3838,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6726,
"topic": "igwn.gwalert",
"uuid": "027b233d-ef9c-42d5-a8c1-20c370839e81",
"title": "S240420aj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420aj/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420aj/view/"
},
"event": {
"far": 5.02163e-06,
"time": "2024-04-20T04:19:12.871Z",
"group": "Burst",
"search": "AllSky",
"area_50": 125.05475313646389,
"area_90": 433.0755209289622,
"duration": 0.011539,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5b255dd4a284f05ed3eb4e6234f9821b",
"classification": {},
"skymap_version": 0,
"central_frequency": 674.228333
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:26:41Z",
"superevent_id": "S240420aj",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:26:42.110278Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:26:42.110294Z",
"modified": "2024-04-20T04:26:42.118035Z"
}
},
{
"id": 3839,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6727,
"topic": "igwn.gwalert",
"uuid": "14273659-cbbd-4757-b4af-9e5c4bf305b2",
"title": "S240420ak - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ak/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ak/view/"
},
"event": {
"far": 6.998270116568196e-06,
"time": "2024-04-20T04:20:34.945Z",
"group": "CBC",
"search": "AllSky",
"area_50": 342.0646162763762,
"area_90": 1485.3399286124627,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.012712917913729273,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "d38e484f58d989d08645d55eca767990",
"classification": {
"BBH": 0.23893841702956678,
"BNS": 1.0990667631278151e-16,
"NSBH": 7.426232464472544e-15,
"Terrestrial": 0.7610615829704257
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:27:11Z",
"superevent_id": "S240420ak",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:27:12.193337Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:27:12.193360Z",
"modified": "2024-04-20T04:27:12.199289Z"
}
},
{
"id": 3840,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6728,
"topic": "igwn.gwalert",
"uuid": "fc0bf493-2203-431f-966e-24e2454006ee",
"title": "S240420at - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420at/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420at/view/"
},
"event": {
"far": 8.104374143990187e-06,
"time": "2024-04-20T04:22:18.293Z",
"group": "CBC",
"search": "AllSky",
"area_50": 88.88644261314516,
"area_90": 840.7624090902864,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.09224967861864523,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "3514c125b659dba3e28af3b325e80eb4",
"classification": {
"BBH": 0.20147242031248427,
"BNS": 2.0958257478235606e-16,
"NSBH": 1.6481991690032065e-14,
"Terrestrial": 0.798527579687499
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:27:26Z",
"superevent_id": "S240420at",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:27:27.249573Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:27:27.249604Z",
"modified": "2024-04-20T04:27:27.255755Z"
}
},
{
"id": 3841,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6729,
"topic": "igwn.gwalert",
"uuid": "15e727fd-ad19-4b0f-a3a0-20336855d639",
"title": "S240420al - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420al/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420al/view/"
},
"event": {
"far": 3.974135929925831e-06,
"time": "2024-04-20T04:20:55.878Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1069.6797508216325,
"area_90": 4865.385261289135,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.026260429225946468,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "9bdaae33319c6e9288af5b5faf3ff598",
"classification": {
"BBH": 0.39639396956316386,
"BNS": 8.690981742468756e-17,
"NSBH": 6.6100284787456545e-15,
"Terrestrial": 0.6036060304368294
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:28:07Z",
"superevent_id": "S240420al",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:28:08.339151Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:28:08.339166Z",
"modified": "2024-04-20T04:28:08.345484Z"
}
},
{
"id": 3842,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6730,
"topic": "igwn.gwalert",
"uuid": "1fe4b5d9-ba73-413e-94d0-bc7a18f873ea",
"title": "S240420am - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420am/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420am/view/"
},
"event": {
"far": 3.72533e-07,
"time": "2024-04-20T04:19:20.687Z",
"group": "Burst",
"search": "AllSky",
"area_50": 53.5049698822119,
"area_90": 322.4985831723909,
"duration": 0.064278,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "81113847b9e928165fb69355e9ade5fa",
"classification": {},
"skymap_version": 0,
"central_frequency": 494.203094
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:28:25Z",
"superevent_id": "S240420am",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:28:26.396314Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:28:26.396330Z",
"modified": "2024-04-20T04:28:26.402094Z"
}
},
{
"id": 3843,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6731,
"topic": "igwn.gwalert",
"uuid": "b3e5a546-ec18-4b70-a3d9-d7c3aa89a940",
"title": "S240420an - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420an/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420an/view/"
},
"event": {
"far": 2.005039186320487e-05,
"time": "2024-04-20T04:21:35.336Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1032.1213601984327,
"area_90": 3382.353390201003,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "5f1067e0b1d3a3166d2a176d2d6fcfe2",
"classification": {
"BBH": 0.05824638946089793,
"BNS": 6.290175077231478e-16,
"NSBH": 5.0965806775732316e-14,
"Terrestrial": 0.9417536105390505
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:29:23Z",
"superevent_id": "S240420an",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:29:23.498276Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:29:23.498293Z",
"modified": "2024-04-20T04:29:23.504327Z"
}
},
{
"id": 3844,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6732,
"topic": "igwn.gwalert",
"uuid": "8642aa0c-5a5c-430d-bd95-16a9d60f071f",
"title": "S240420ap - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ap/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ap/view/"
},
"event": {
"far": 1.402169180879583e-05,
"time": "2024-04-20T04:21:37.440Z",
"group": "CBC",
"search": "AllSky",
"area_50": 429.7183463481175,
"area_90": 4471.756541685098,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.014051282051282053,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "e558815bd44840d7ca9ebe9aa5131017",
"classification": {
"BBH": 0.10024604498364667,
"BNS": 8.38735750328333e-18,
"NSBH": 6.650691966618892e-16,
"Terrestrial": 0.8997539550163527
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:29:28Z",
"superevent_id": "S240420ap",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:29:29.549244Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:29:29.549260Z",
"modified": "2024-04-20T04:29:29.555048Z"
}
},
{
"id": 3845,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6733,
"topic": "igwn.gwalert",
"uuid": "f6e59480-78b7-4393-bd6e-8c167efd78c3",
"title": "S240420av - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420av/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420av/view/"
},
"event": {
"far": 5.156874949284816e-06,
"time": "2024-04-20T04:22:40.627Z",
"group": "CBC",
"search": "AllSky",
"area_50": 255.77473837810317,
"area_90": 2306.378937040287,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "08a7ec17f64cace49edde36d81b77ce5",
"classification": {
"BBH": 0.3107781927220101,
"BNS": 9.631984664205703e-16,
"NSBH": 7.52393015859112e-14,
"Terrestrial": 0.6892218072779137
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:29:34Z",
"superevent_id": "S240420av",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:29:34.597098Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:29:34.597114Z",
"modified": "2024-04-20T04:29:34.603651Z"
}
},
{
"id": 3846,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6734,
"topic": "igwn.gwalert",
"uuid": "d7ee670c-e229-4fd2-8448-f0fb79734acc",
"title": "S240420aw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420aw/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420aw/view/"
},
"event": {
"far": 2.054182768326246e-05,
"time": "2024-04-20T04:22:45.508Z",
"group": "CBC",
"search": "AllSky",
"area_50": 204.63028187304766,
"area_90": 1444.4243634084182,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.09661167360560069,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "eb7b82285d68de817b6eb9d4bc495541",
"classification": {
"BBH": 0.06033235475037888,
"BNS": 3.552215250072044e-18,
"NSBH": 1.113994342685334e-11,
"Terrestrial": 0.9396676452384811
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:30:10Z",
"superevent_id": "S240420aw",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:30:11.688756Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:30:11.688772Z",
"modified": "2024-04-20T04:30:11.694437Z"
}
},
{
"id": 3847,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6735,
"topic": "igwn.gwalert",
"uuid": "4a321c34-dc52-4d79-abcb-40328b8bb448",
"title": "S240420aw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420aw/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420aw/view/"
},
"event": {
"far": 7.140650794138414e-10,
"time": "2024-04-20T04:22:45.509Z",
"group": "CBC",
"search": "AllSky",
"area_50": 135.80820296573197,
"area_90": 924.0623033774949,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.02215384615384615,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "dc7223251738b2ee1a9690753ddf613b",
"classification": {
"BBH": 0.9992518997566358,
"BNS": 1.1129356938908993e-18,
"NSBH": 9.033083092634072e-17,
"Terrestrial": 0.0007481002433641359
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:30:50Z",
"superevent_id": "S240420aw",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:30:50.888916Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:30:50.888932Z",
"modified": "2024-04-20T04:30:50.895026Z"
}
},
{
"id": 3848,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6736,
"topic": "igwn.gwalert",
"uuid": "b334f545-95a8-4f15-9a8c-1fb8a55d508e",
"title": "S240420at - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420at/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420at/view/"
},
"event": {
"far": 8.104374143990187e-06,
"time": "2024-04-20T04:22:18.293Z",
"group": "CBC",
"search": "AllSky",
"area_50": 617.3004760528133,
"area_90": 7187.710777588433,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.09224963917432111,
"HasMassGap": 0.018157865123382366,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "d82ef18da7a515e294ac53d9ee6f53ce",
"classification": {
"BBH": 0.20147242031248427,
"BNS": 2.0958257478235606e-16,
"NSBH": 1.6481991690032065e-14,
"Terrestrial": 0.798527579687499
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:32:23Z",
"superevent_id": "S240420at",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:32:24.031203Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:32:24.031218Z",
"modified": "2024-04-20T04:32:24.037289Z"
}
},
{
"id": 3849,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6737,
"topic": "igwn.gwalert",
"uuid": "1fba499a-a952-4d70-b0a9-049393e7cb34",
"title": "S240420av - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420av/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420av/view/"
},
"event": {
"far": 5.156874949284816e-06,
"time": "2024-04-20T04:22:40.612Z",
"group": "CBC",
"search": "AllSky",
"area_50": 363.0469574066554,
"area_90": 1725.5877345541596,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.17887343563452932,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "48f7ce6b98329259faf4e9b236f425ae",
"classification": {
"BBH": 0.3107781927220101,
"BNS": 9.631984664205703e-16,
"NSBH": 7.52393015859112e-14,
"Terrestrial": 0.6892218072779137
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:34:22Z",
"superevent_id": "S240420av",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:34:23.200616Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:34:23.200631Z",
"modified": "2024-04-20T04:34:23.206436Z"
}
},
{
"id": 3850,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6738,
"topic": "igwn.gwalert",
"uuid": "d141e12c-4887-4c3d-b2c0-51ec0bad5a38",
"title": "S240420aw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420aw/files/bayestar.multiorder.fits,2",
"gracedb": "https://gracedb.ligo.org/superevents/S240420aw/view/"
},
"event": {
"far": 7.140650794138414e-10,
"time": "2024-04-20T04:22:45.509Z",
"group": "CBC",
"search": "AllSky",
"area_50": 260.96786780784726,
"area_90": 1512.4071486705227,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.02215384615384615,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": true,
"skymap_hash": "19a096b555c9756b99a64b978a5700a4",
"classification": {
"BBH": 0.9992518997566358,
"BNS": 1.1129356938908993e-18,
"NSBH": 9.033083092634072e-17,
"Terrestrial": 0.0007481002433641359
},
"skymap_version": 2,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2024-04-20T04:35:38Z",
"superevent_id": "S240420aw",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:35:39.464504Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:35:39.464520Z",
"modified": "2024-04-20T04:35:39.470302Z"
}
},
{
"id": 3851,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6739,
"topic": "igwn.gwalert",
"uuid": "bdd836ba-8af6-4098-98cb-e213ef68d717",
"title": "S240420ax - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ax/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ax/view/"
},
"event": {
"far": 5.66457e-08,
"time": "2024-04-20T04:21:16.253Z",
"group": "Burst",
"search": "AllSky",
"area_50": 1646.6941319043099,
"area_90": 6423.114266801062,
"duration": 0.032744,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ec3b6ba18f513f55ca3b6cd7361096dc",
"classification": {},
"skymap_version": 0,
"central_frequency": 219.211823
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T04:36:38Z",
"superevent_id": "S240420ax",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:36:39.565704Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:36:39.565721Z",
"modified": "2024-04-20T04:36:39.571452Z"
}
},
{
"id": 3852,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6740,
"topic": "igwn.gwalert",
"uuid": "d55289da-010e-48ce-b6c2-69797771d4bd",
"title": "S240420ax - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420ax/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420ax/view/"
},
"event": {
"far": 5.66457e-08,
"time": "2024-04-20T04:21:16.253Z",
"group": "Burst",
"search": "AllSky",
"area_50": 1646.6941319043099,
"area_90": 6423.114266801062,
"duration": 0.032744,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ec3b6ba18f513f55ca3b6cd7361096dc",
"classification": {},
"skymap_version": 0,
"central_frequency": 219.211823
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T04:41:24Z",
"superevent_id": "S240420ax",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T04:41:25.101058Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T04:41:25.101081Z",
"modified": "2024-04-20T04:41:25.109382Z"
}
},
{
"id": 3853,
"sequence_number": 4,
"sequence_type": "RETRACTION",
"message": {
"id": 6742,
"topic": "igwn.gwalert",
"uuid": "c67b9bd2-df48-4d85-9687-d77a946798f4",
"title": "S240420aw - RETRACTION",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"gracedb": "https://gracedb.ligo.org/superevents/S240420aw/view/"
},
"event": null,
"alert_type": "RETRACTION",
"sequence_num": 4,
"time_created": "2024-04-20T05:06:23Z",
"superevent_id": "S240420aw",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T05:06:24.411993Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T05:06:24.412009Z",
"modified": "2024-04-20T05:06:24.419893Z"
}
},
{
"id": 3854,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6745,
"topic": "igwn.gwalert",
"uuid": "d8536c15-4022-4e31-a372-319ba205aa90",
"title": "S240420bp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420bp/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420bp/view/"
},
"event": {
"far": 2.17277e-05,
"time": "2024-04-20T07:43:00.234Z",
"group": "CBC",
"search": "BBH",
"area_50": 641.2203449413315,
"area_90": 2427.2372219506947,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "43ec60b0f5841f0eb65849b2ebe1d5d3",
"classification": {
"BBH": 0.0007747280656940081,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.999225271934306
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T07:46:23Z",
"superevent_id": "S240420bp",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T07:46:24.944144Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T07:46:24.944165Z",
"modified": "2024-04-20T07:46:24.953484Z"
}
},
{
"id": 3855,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6746,
"topic": "igwn.gwalert",
"uuid": "50b036c4-92ad-443a-8bd3-3a298e0c61e0",
"title": "S240420bp - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420bp/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420bp/view/"
},
"event": {
"far": 2.17277e-05,
"time": "2024-04-20T07:43:00.234Z",
"group": "CBC",
"search": "BBH",
"area_50": 641.2203449413315,
"area_90": 2427.2372219506947,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "43ec60b0f5841f0eb65849b2ebe1d5d3",
"classification": {
"BBH": 0.0007747280656940081,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.999225271934306
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T07:50:59Z",
"superevent_id": "S240420bp",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T07:51:00.421008Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T07:51:00.421024Z",
"modified": "2024-04-20T07:51:00.427480Z"
}
},
{
"id": 3856,
"sequence_number": 1,
"sequence_type": "UPDATE",
"message": {
"id": 6752,
"topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
"uuid": "d65a2f21-2cae-4eff-aadc-f9f863244608",
"title": "GCN/AMON NOTICE",
"submitter": "GCN Classic Over Kafka",
"authors": "",
"data": {
"far": "3.4261 [yr^-1]",
"urls": {
"gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/139303_27647445.amon"
},
"title": "GCN/AMON NOTICE",
"energy": "1.2084e+02 [TeV]",
"src_ra": "73.1700d {+04h 52m 41s} (J2000), 73.4851d {+04h 53m 56s} (current), 72.5221d {+04h 50m 05s} (1950)",
"stream": "25",
"run_num": "139303",
"src_dec": "+1.6399d {+01d 38' 24\"} (J2000), +1.6787d {+01d 40' 43\"} (current), +1.5578d {+01d 33' 28\"} (1950)",
"comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
"revision": "1",
"sun_dist": "45.36 [deg] Sun_angle= -3.0 [hr] (East of Sun)",
"event_num": "27647445",
"moon_dist": "101.62 [deg]",
"src_error": "130.49 [arcmin radius, stat-only, 90% containment]",
"sun_postn": "28.89d {+01h 55m 33s} +11.83d {+11d 49' 37\"}",
"ecl_coords": "71.97,-20.75 [deg] ecliptic lon,lat of the event",
"gal_coords": "196.80,-25.31 [deg] galactic lon,lat of the event",
"moon_postn": "175.27d {+11h 41m 05s} +4.24d {+04d 14' 13\"}",
"signalness": "3.1477e-01 [dn]",
"notice_date": "Sat 20 Apr 24 14:57:55 UT",
"notice_type": "ICECUBE Astrotrack Bronze",
"src_error50": "77.54 [arcmin radius, stat-only, 50% containment]",
"discovery_date": "20419 TJD; 110 DOY; 24/04/19 (yy/mm/dd)",
"discovery_time": "84341 SOD {23:25:41.04} UT"
},
"message_text": "TITLE: GCN/AMON NOTICE\nNOTICE_DATE: Sat 20 Apr 24 14:57:55 UT\nNOTICE_TYPE: ICECUBE Astrotrack Bronze \nSTREAM: 25\nRUN_NUM: 139303\nEVENT_NUM: 27647445\nSRC_RA: 73.1700d {+04h 52m 41s} (J2000),\n 73.4851d {+04h 53m 56s} (current),\n 72.5221d {+04h 50m 05s} (1950)\nSRC_DEC: +1.6399d {+01d 38' 24\"} (J2000),\n +1.6787d {+01d 40' 43\"} (current),\n +1.5578d {+01d 33' 28\"} (1950)\nSRC_ERROR: 130.49 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50: 77.54 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE: 20419 TJD; 110 DOY; 24/04/19 (yy/mm/dd)\nDISCOVERY_TIME: 84341 SOD {23:25:41.04} UT\nREVISION: 1\nENERGY: 1.2084e+02 [TeV]\nSIGNALNESS: 3.1477e-01 [dn]\nFAR: 3.4261 [yr^-1]\nSUN_POSTN: 28.89d {+01h 55m 33s} +11.83d {+11d 49' 37\"}\nSUN_DIST: 45.36 [deg] Sun_angle= -3.0 [hr] (East of Sun)\nMOON_POSTN: 175.27d {+11h 41m 05s} +4.24d {+04d 14' 13\"}\nMOON_DIST: 101.62 [deg]\nGAL_COORDS: 196.80,-25.31 [deg] galactic lon,lat of the event\nECL_COORDS: 71.97,-20.75 [deg] ecliptic lon,lat of the event\nCOMMENTS: IceCube Bronze event. \nCOMMENTS: The position error is statistical only, there is no systematic added. \n",
"published": "2024-04-20T14:57:55Z",
"message_parser": "Icecube Notice Plaintext Parser v1",
"retracted": false,
"created": "2024-04-20T14:57:55.944463Z",
"modified": "2024-04-20T14:57:55.952664Z"
}
},
{
"id": 3857,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6754,
"topic": "igwn.gwalert",
"uuid": "497a5498-bf3a-482a-8bc6-08ab6ed1f961",
"title": "S240420dc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420dc/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420dc/view/"
},
"event": {
"far": 2.360739563238057e-07,
"time": "2024-04-20T17:56:25.521Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8060.576168608048,
"area_90": 24218.657426213438,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1"
],
"significant": false,
"skymap_hash": "d51d67d854cb44d62d6609632f69983e",
"classification": {
"BBH": 0.8869423459952187,
"BNS": 5.917433784050038e-23,
"NSBH": 4.13753132274836e-21,
"Terrestrial": 0.1130576540047813
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T17:56:49Z",
"superevent_id": "S240420dc",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T17:56:50.303409Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T17:56:50.303427Z",
"modified": "2024-04-20T17:56:50.311074Z"
}
},
{
"id": 3858,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6755,
"topic": "igwn.gwalert",
"uuid": "4a5de589-957b-44e7-b584-a2a9f5e8bfc4",
"title": "S240420dc - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420dc/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420dc/view/"
},
"event": {
"far": 2.360739563238057e-07,
"time": "2024-04-20T17:56:25.521Z",
"group": "CBC",
"search": "AllSky",
"area_50": 8060.576168608048,
"area_90": 24218.657426213438,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0,
"HasRemnant": 0.0
},
"instruments": [
"H1"
],
"significant": false,
"skymap_hash": "01625add01797fe99bf18094d62d326b",
"classification": {
"BBH": 0.8869423459952187,
"BNS": 5.917433784050038e-23,
"NSBH": 4.13753132274836e-21,
"Terrestrial": 0.1130576540047813
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T18:01:27Z",
"superevent_id": "S240420dc",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T18:01:28.734236Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T18:01:28.734254Z",
"modified": "2024-04-20T18:01:28.739874Z"
}
},
{
"id": 3859,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6757,
"topic": "igwn.gwalert",
"uuid": "639466c6-60aa-4d9c-a257-5145c282ad0f",
"title": "S240420dj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420dj/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420dj/view/"
},
"event": {
"far": 1.6566e-06,
"time": "2024-04-20T19:24:20.008Z",
"group": "CBC",
"search": "BBH",
"area_50": 1323.5660784980103,
"area_90": 4158.700012021332,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a219dd2afd2c0f8dde37a53dd2f17952",
"classification": {
"BBH": 0.01673984264837003,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.98326015735163
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T19:25:49Z",
"superevent_id": "S240420dj",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T19:25:50.400915Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T19:25:50.400931Z",
"modified": "2024-04-20T19:25:50.409348Z"
}
},
{
"id": 3860,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6758,
"topic": "igwn.gwalert",
"uuid": "439e63d9-a3c4-44be-a315-57020bd3b6dd",
"title": "S240420dj - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420dj/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420dj/view/"
},
"event": {
"far": 1.6566e-06,
"time": "2024-04-20T19:24:20.008Z",
"group": "CBC",
"search": "BBH",
"area_50": 1323.5660784980103,
"area_90": 4158.700012021332,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a219dd2afd2c0f8dde37a53dd2f17952",
"classification": {
"BBH": 0.01673984264837003,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.98326015735163
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T19:30:43Z",
"superevent_id": "S240420dj",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T19:30:43.927671Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T19:30:43.927687Z",
"modified": "2024-04-20T19:30:43.933660Z"
}
},
{
"id": 3861,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6760,
"topic": "igwn.gwalert",
"uuid": "6ccafd36-0b83-48ee-8296-a793043159d1",
"title": "S240420do - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420do/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420do/view/"
},
"event": {
"far": 1.232777166342884e-05,
"time": "2024-04-20T20:17:31.660Z",
"group": "CBC",
"search": "AllSky",
"area_50": 331.9930925338423,
"area_90": 1116.8900183647606,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.45594227994228,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "bbc9d6707a7f0ed5d7bf70be3c7774e3",
"classification": {
"BBH": 0.0,
"BNS": 0.004228827524804324,
"NSBH": 0.0,
"Terrestrial": 0.9957711724751956
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T20:18:02Z",
"superevent_id": "S240420do",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T20:18:03.603123Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T20:18:03.603149Z",
"modified": "2024-04-20T20:18:03.612617Z"
}
},
{
"id": 3862,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6761,
"topic": "igwn.gwalert",
"uuid": "1cdd6563-31e4-468e-8389-cb5bf7c7c639",
"title": "S240420do - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420do/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420do/view/"
},
"event": {
"far": 1.232777166342884e-05,
"time": "2024-04-20T20:17:31.660Z",
"group": "CBC",
"search": "AllSky",
"area_50": 331.9930925338423,
"area_90": 1116.8900183647606,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.45594227994228,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "bbc9d6707a7f0ed5d7bf70be3c7774e3",
"classification": {
"BBH": 0.0,
"BNS": 0.004228827524804324,
"NSBH": 0.0,
"Terrestrial": 0.9957711724751956
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T20:22:38Z",
"superevent_id": "S240420do",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T20:22:39.178597Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T20:22:39.178614Z",
"modified": "2024-04-20T20:22:39.185171Z"
}
},
{
"id": 3863,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6762,
"topic": "igwn.gwalert",
"uuid": "3ae7b8ad-325b-4cf0-9508-8819fec90867",
"title": "S240420dt - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420dt/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240420dt/view/"
},
"event": {
"far": 1.222804248486993e-05,
"time": "2024-04-20T21:01:20.635Z",
"group": "CBC",
"search": "AllSky",
"area_50": 998.7594378012889,
"area_90": 3311.852724003265,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "df5efba3953e9819e630d0bfefc83d44",
"classification": {
"BBH": 0.1248212601391235,
"BNS": 2.980407979942398e-14,
"NSBH": 2.094376221816481e-12,
"Terrestrial": 0.8751787398587523
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-20T21:01:45Z",
"superevent_id": "S240420dt",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T21:01:46.056668Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T21:01:46.056688Z",
"modified": "2024-04-20T21:01:46.065085Z"
}
},
{
"id": 3864,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6763,
"topic": "igwn.gwalert",
"uuid": "f9748d9c-61c8-488e-8b98-16a4af2985a8",
"title": "S240420dt - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240420dt/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240420dt/view/"
},
"event": {
"far": 1.323978e-05,
"time": "2024-04-20T21:01:20.622Z",
"group": "CBC",
"search": "AllSky",
"area_50": 673.9527971045673,
"area_90": 2858.634155589235,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.0041299748849658105,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "49a06530ec462a2bcb8c6d8d674348e2",
"classification": {
"BBH": 0.059635327,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.940364673
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-20T21:06:22Z",
"superevent_id": "S240420dt",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-20T21:06:23.540051Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-20T21:06:23.540070Z",
"modified": "2024-04-20T21:06:23.545866Z"
}
},
{
"id": 3865,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6766,
"topic": "igwn.gwalert",
"uuid": "6651c1e1-4db6-4e39-8d7d-e5a7974af4b1",
"title": "S240421c - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421c/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421c/view/"
},
"event": {
"far": 4.31688e-06,
"time": "2024-04-21T00:38:52.615Z",
"group": "Burst",
"search": "AllSky",
"area_50": 376.842846699814,
"area_90": 1418.4062604068722,
"duration": 0.007337,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a5c35ec4752c10698693813c8c449e3b",
"classification": {},
"skymap_version": 0,
"central_frequency": 895.447571
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T00:40:39Z",
"superevent_id": "S240421c",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T00:40:40.285428Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T00:40:40.285447Z",
"modified": "2024-04-21T00:40:40.294374Z"
}
},
{
"id": 3866,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6767,
"topic": "igwn.gwalert",
"uuid": "98502e62-2036-4274-9780-7d0c7c725078",
"title": "S240421c - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421c/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421c/view/"
},
"event": {
"far": 4.31688e-06,
"time": "2024-04-21T00:38:52.615Z",
"group": "Burst",
"search": "AllSky",
"area_50": 376.842846699814,
"area_90": 1418.4062604068722,
"duration": 0.007337,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "a5c35ec4752c10698693813c8c449e3b",
"classification": {},
"skymap_version": 0,
"central_frequency": 895.447571
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T00:45:15Z",
"superevent_id": "S240421c",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T00:45:15.816617Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T00:45:15.816633Z",
"modified": "2024-04-21T00:45:15.822057Z"
}
},
{
"id": 3867,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6768,
"topic": "igwn.gwalert",
"uuid": "8ecfbbbf-fa1e-47df-99a0-f93b2c55d0c4",
"title": "S240421k - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421k/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421k/view/"
},
"event": {
"far": 6.605429e-06,
"time": "2024-04-21T01:16:42.440Z",
"group": "CBC",
"search": "AllSky",
"area_50": 501.0583061910667,
"area_90": 1963.9471297941307,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.9273765790877969,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "4708aec468514f013936c755bcdffcd9",
"classification": {
"BBH": 0.0,
"BNS": 0.001436195,
"NSBH": 0.000598415,
"Terrestrial": 0.99796539
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T01:17:17Z",
"superevent_id": "S240421k",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T01:17:17.950548Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T01:17:17.950569Z",
"modified": "2024-04-21T01:17:17.959481Z"
}
},
{
"id": 3868,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6769,
"topic": "igwn.gwalert",
"uuid": "ea941c69-43cf-4cf0-bc7b-f5ee711344d3",
"title": "S240421k - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421k/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421k/view/"
},
"event": {
"far": 6.605429e-06,
"time": "2024-04-21T01:16:42.440Z",
"group": "CBC",
"search": "AllSky",
"area_50": 501.0583061910667,
"area_90": 1963.9471297941307,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.9273765790877969,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "4708aec468514f013936c755bcdffcd9",
"classification": {
"BBH": 0.0,
"BNS": 0.001436195,
"NSBH": 0.000598415,
"Terrestrial": 0.99796539
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T01:21:53Z",
"superevent_id": "S240421k",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T01:21:54.383462Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T01:21:54.383479Z",
"modified": "2024-04-21T01:21:54.389080Z"
}
},
{
"id": 3869,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6770,
"topic": "igwn.gwalert",
"uuid": "a7c1f0df-01a1-405b-a26a-6b43f050c096",
"title": "S240421p - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421p/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421p/view/"
},
"event": {
"far": 1.64489e-05,
"time": "2024-04-21T01:40:08.614Z",
"group": "Burst",
"search": "AllSky",
"area_50": 631.1488211987976,
"area_90": 2400.3798253039377,
"duration": 0.028431,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "b34cbd1add0f8032add12a44744f664c",
"classification": {},
"skymap_version": 0,
"central_frequency": 1151.571411
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T01:41:43Z",
"superevent_id": "S240421p",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T01:41:44.422373Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T01:41:44.422399Z",
"modified": "2024-04-21T01:41:44.431304Z"
}
},
{
"id": 3870,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6771,
"topic": "igwn.gwalert",
"uuid": "4548d48d-18bc-453c-bfaa-2207c8c39bb8",
"title": "S240421p - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421p/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421p/view/"
},
"event": {
"far": 1.64489e-05,
"time": "2024-04-21T01:40:08.614Z",
"group": "Burst",
"search": "AllSky",
"area_50": 631.1488211987976,
"area_90": 2400.3798253039377,
"duration": 0.028431,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "b34cbd1add0f8032add12a44744f664c",
"classification": {},
"skymap_version": 0,
"central_frequency": 1151.571411
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T01:46:19Z",
"superevent_id": "S240421p",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T01:46:20.961353Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T01:46:20.961371Z",
"modified": "2024-04-21T01:46:20.966970Z"
}
},
{
"id": 3871,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6772,
"topic": "igwn.gwalert",
"uuid": "c0e87478-f723-4029-85b1-97ea1256a764",
"title": "S240421r - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421r/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421r/view/"
},
"event": {
"far": 1.92260529986675e-05,
"time": "2024-04-21T01:47:35.199Z",
"group": "CBC",
"search": "AllSky",
"area_50": 358.53575406364547,
"area_90": 1426.5893734476808,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.08324597835616378,
"HasMassGap": 0.44747813789254676,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "27446f015f9a70a06a642268de9f08b7",
"classification": {
"BBH": 0.001142364831795644,
"BNS": 0.0,
"NSBH": 0.0015981113225058536,
"Terrestrial": 0.9972595238456985
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T01:48:07Z",
"superevent_id": "S240421r",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T01:48:08.251028Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T01:48:08.251045Z",
"modified": "2024-04-21T01:48:08.256590Z"
}
},
{
"id": 3872,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6773,
"topic": "igwn.gwalert",
"uuid": "00e308ce-836a-451b-9c14-205076db224d",
"title": "S240421r - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421r/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240421r/view/"
},
"event": {
"far": 1.92260529986675e-05,
"time": "2024-04-21T01:47:35.199Z",
"group": "CBC",
"search": "AllSky",
"area_50": 322.97068584782227,
"area_90": 1276.1459875435792,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.00705845892231864,
"HasMassGap": 0.38914165383000027,
"HasRemnant": 7.986512235391423e-05
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "a7c4b90870326785b8d53566ba079060",
"classification": {
"BBH": 0.001157207377203921,
"BNS": 0.0,
"NSBH": 0.0015832687770975867,
"Terrestrial": 0.9972595238456985
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T01:52:44Z",
"superevent_id": "S240421r",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T01:52:45.791773Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T01:52:45.791792Z",
"modified": "2024-04-21T01:52:45.797515Z"
}
},
{
"id": 3873,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6774,
"topic": "igwn.gwalert",
"uuid": "a3074fcf-6c3e-486d-ae35-eb3e6f3c6490",
"title": "S240421ae - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ae/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ae/view/"
},
"event": {
"far": 1.89124e-06,
"time": "2024-04-21T03:30:10.290Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1707.9625680047247,
"area_90": 6140.272308364898,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.10649268862130384,
"HasMassGap": 0.04588051204168146,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "cd71e64b751ff3196f4bc5416f1847c8",
"classification": {
"BBH": 0.418942433,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.581057567
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T03:30:44Z",
"superevent_id": "S240421ae",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T03:30:46.213429Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T03:30:46.213448Z",
"modified": "2024-04-21T03:30:46.223579Z"
}
},
{
"id": 3874,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6775,
"topic": "igwn.gwalert",
"uuid": "ac89515a-b171-4a41-89e4-cd29cfd2f3ee",
"title": "S240421ae - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ae/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ae/view/"
},
"event": {
"far": 1.89124e-06,
"time": "2024-04-21T03:30:10.290Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1707.9625680047247,
"area_90": 6140.272308364898,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 0.10649268862130384,
"HasMassGap": 0.04588051204168146,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "cd71e64b751ff3196f4bc5416f1847c8",
"classification": {
"BBH": 0.418942433,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.581057567
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T03:35:21Z",
"superevent_id": "S240421ae",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T03:35:21.724704Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T03:35:21.724721Z",
"modified": "2024-04-21T03:35:21.731081Z"
}
},
{
"id": 3875,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6778,
"topic": "igwn.gwalert",
"uuid": "40b6a3c5-2023-4332-8c29-90dae1331f03",
"title": "S240421ar - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ar/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ar/view/"
},
"event": {
"far": 4.225289254853852e-06,
"time": "2024-04-21T05:29:35.716Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1394.2765681070512,
"area_90": 5849.037413476623,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.04264138160689884,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "bfdd2ee7767a7ee1b1e8e493803fefa8",
"classification": {
"BBH": 0.33141166970407065,
"BNS": 1.952449736237133e-14,
"NSBH": 3.080037028373856e-09,
"Terrestrial": 0.6685883272158728
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T05:30:02Z",
"superevent_id": "S240421ar",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T05:30:03.274738Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T05:30:03.274755Z",
"modified": "2024-04-21T05:30:03.280519Z"
}
},
{
"id": 3876,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6779,
"topic": "igwn.gwalert",
"uuid": "96bdbace-30c8-4c20-9832-9cc3a3bd81ad",
"title": "S240421ar - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ar/files/cwb.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ar/view/"
},
"event": {
"far": 3.59706e-08,
"time": "2024-04-21T05:29:35.734Z",
"group": "CBC",
"search": "BBH",
"area_50": 1600.5329814176955,
"area_90": 5983.32439671041,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "7ba22c015d499bcab94a3ddb7ecd9e36",
"classification": {
"BBH": 0.41391150101247964,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.5860884989875204
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T05:30:59Z",
"superevent_id": "S240421ar",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T05:31:00.380756Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T05:31:00.380774Z",
"modified": "2024-04-21T05:31:00.395265Z"
}
},
{
"id": 3877,
"sequence_number": 3,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6781,
"topic": "igwn.gwalert",
"uuid": "6493c57c-16d7-41ef-8e33-7d5f2ab7c937",
"title": "S240421ar - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ar/files/cwb.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ar/view/"
},
"event": {
"far": 3.59706e-08,
"time": "2024-04-21T05:29:35.734Z",
"group": "CBC",
"search": "BBH",
"area_50": 1600.5329814176955,
"area_90": 5983.32439671041,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "7ba22c015d499bcab94a3ddb7ecd9e36",
"classification": {
"BBH": 0.41391150101247964,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.5860884989875204
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 3,
"time_created": "2024-04-21T05:35:39Z",
"superevent_id": "S240421ar",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T05:35:39.894945Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T05:35:39.894959Z",
"modified": "2024-04-21T05:35:39.900946Z"
}
},
{
"id": 3878,
"sequence_number": 4,
"sequence_type": "INITIAL",
"message": {
"id": 6782,
"topic": "igwn.gwalert",
"uuid": "cbeee104-24cf-4f73-bb1a-6fcf43713282",
"title": "S240421ar - INITIAL",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ar/files/cwb.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ar/view/"
},
"event": {
"far": 3.59706e-08,
"time": "2024-04-21T05:29:35.734Z",
"group": "CBC",
"search": "BBH",
"area_50": 1600.5329814176955,
"area_90": 5983.32439671041,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": true,
"skymap_hash": "7ba22c015d499bcab94a3ddb7ecd9e36",
"classification": {
"BBH": 0.41391150101247964,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.5860884989875204
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "INITIAL",
"sequence_num": 4,
"time_created": "2024-04-21T06:16:36Z",
"superevent_id": "S240421ar",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T06:16:36.756194Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T06:16:36.756217Z",
"modified": "2024-04-21T06:16:36.763987Z"
}
},
{
"id": 3879,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6788,
"topic": "igwn.gwalert",
"uuid": "94c9b8bd-4854-41e6-b2b4-9728438d228f",
"title": "S240421bi - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421bi/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421bi/view/"
},
"event": {
"far": 1.378927731504015e-05,
"time": "2024-04-21T10:55:27.961Z",
"group": "CBC",
"search": "AllSky",
"area_50": 538.3019616973122,
"area_90": 2289.5930641360633,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "bfe66a10c10038eb91740a104d81866d",
"classification": {
"BBH": 0.0,
"BNS": 0.002976906364464251,
"NSBH": 0.0,
"Terrestrial": 0.9970230936355358
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T10:55:58Z",
"superevent_id": "S240421bi",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T10:56:00.143572Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T10:56:00.143590Z",
"modified": "2024-04-21T10:56:00.204599Z"
}
},
{
"id": 3880,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6789,
"topic": "igwn.gwalert",
"uuid": "f7c198ec-4717-461c-9e2a-e3459afc3287",
"title": "S240421bi - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421bi/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240421bi/view/"
},
"event": {
"far": 1.378927731504015e-05,
"time": "2024-04-21T10:55:27.961Z",
"group": "CBC",
"search": "AllSky",
"area_50": 458.0969627268201,
"area_90": 1844.7674321741451,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "71598a9d8293a06882c85eaa165699db",
"classification": {
"BBH": 0.0,
"BNS": 0.002976906364464238,
"NSBH": 0.0,
"Terrestrial": 0.9970230936355358
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T11:00:36Z",
"superevent_id": "S240421bi",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T11:00:37.788384Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T11:00:37.788400Z",
"modified": "2024-04-21T11:00:37.793998Z"
}
},
{
"id": 3881,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6790,
"topic": "igwn.gwalert",
"uuid": "a90e34f0-c9fc-49d9-a9da-68959756bced",
"title": "S240421bv - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421bv/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421bv/view/"
},
"event": {
"far": 1.10166e-05,
"time": "2024-04-21T12:54:10.778Z",
"group": "Burst",
"search": "AllSky",
"area_50": 1325.2446657884327,
"area_90": 5125.566291304596,
"duration": 0.010939,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "56a5c9d288270df7252abede65c100cb",
"classification": {},
"skymap_version": 0,
"central_frequency": 410.594879
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T12:55:58Z",
"superevent_id": "S240421bv",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T12:55:59.240733Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T12:55:59.240749Z",
"modified": "2024-04-21T12:55:59.250332Z"
}
},
{
"id": 3882,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6791,
"topic": "igwn.gwalert",
"uuid": "3f120b92-ffc1-4d6e-b469-3dcf8148d5d2",
"title": "S240421bv - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421bv/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421bv/view/"
},
"event": {
"far": 1.10166e-05,
"time": "2024-04-21T12:54:10.778Z",
"group": "Burst",
"search": "AllSky",
"area_50": 1325.2446657884327,
"area_90": 5125.566291304596,
"duration": 0.010939,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "56a5c9d288270df7252abede65c100cb",
"classification": {},
"skymap_version": 0,
"central_frequency": 410.594879
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T13:00:34Z",
"superevent_id": "S240421bv",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T13:00:35.783096Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T13:00:35.783114Z",
"modified": "2024-04-21T13:00:35.788945Z"
}
},
{
"id": 3883,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6793,
"topic": "igwn.gwalert",
"uuid": "d5f0cc45-a6bd-4f35-9e9c-a64fd62ca453",
"title": "S240421co - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421co/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421co/view/"
},
"event": {
"far": 1.702185086072591e-05,
"time": "2024-04-21T14:44:01.390Z",
"group": "CBC",
"search": "AllSky",
"area_50": 1065.2734591842739,
"area_90": 3939.644370621217,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "6073cbb315d16d16409519094dbf2b2b",
"classification": {
"BBH": 0.0773316899894203,
"BNS": 2.6278696443407085e-13,
"NSBH": 1.815812393696602e-11,
"Terrestrial": 0.9226683099921588
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T14:44:25Z",
"superevent_id": "S240421co",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T14:44:26.122170Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T14:44:26.122192Z",
"modified": "2024-04-21T14:44:26.132295Z"
}
},
{
"id": 3884,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6794,
"topic": "igwn.gwalert",
"uuid": "fb3432a8-ff4d-4a2f-be9b-04bd7a817a57",
"title": "S240421co - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421co/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240421co/view/"
},
"event": {
"far": 1.843745843514053e-05,
"time": "2024-04-21T14:44:01.381Z",
"group": "CBC",
"search": "AllSky",
"area_50": 953.01793413728,
"area_90": 4909.028530840116,
"duration": null,
"pipeline": "gstlal",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.004106583072100313,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1",
"V1"
],
"significant": false,
"skymap_hash": "13f443dfa44659f125c8503fb61d24de",
"classification": {
"BBH": 0.07228087569644585,
"BNS": 1.101158374562491e-13,
"NSBH": 7.637949443982803e-12,
"Terrestrial": 0.927719124295806
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T14:49:04Z",
"superevent_id": "S240421co",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T14:49:05.692972Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T14:49:05.692988Z",
"modified": "2024-04-21T14:49:05.698874Z"
}
},
{
"id": 3885,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6796,
"topic": "igwn.gwalert",
"uuid": "20a19369-17cc-4692-9ee8-51cb63cd04db",
"title": "S240421dd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421dd/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421dd/view/"
},
"event": {
"far": 1.76664e-05,
"time": "2024-04-21T17:41:59.305Z",
"group": "CBC",
"search": "BBH",
"area_50": 2369.3259604311243,
"area_90": 7515.874592866001,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.06344296890848616,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "693291824527aff2d5fc23e212967445",
"classification": {
"BBH": 0.0014613242105041557,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9985386757894958
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T17:44:38Z",
"superevent_id": "S240421dd",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T17:44:39.944610Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T17:44:39.944631Z",
"modified": "2024-04-21T17:44:39.954268Z"
}
},
{
"id": 3886,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6797,
"topic": "igwn.gwalert",
"uuid": "6c8d1ae4-f90c-47d6-91b3-22d97db1f05e",
"title": "S240421dd - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421dd/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421dd/view/"
},
"event": {
"far": 1.76664e-05,
"time": "2024-04-21T17:41:59.305Z",
"group": "CBC",
"search": "BBH",
"area_50": 2369.3259604311243,
"area_90": 7515.874592866001,
"duration": null,
"pipeline": "CWB",
"properties": {
"HasNS": 0.0,
"HasMassGap": 0.06344296890848616,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "693291824527aff2d5fc23e212967445",
"classification": {
"BBH": 0.0014613242105041557,
"BNS": 0.0,
"NSBH": 0.0,
"Terrestrial": 0.9985386757894958
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T17:49:14Z",
"superevent_id": "S240421dd",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T17:49:15.424437Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T17:49:15.424454Z",
"modified": "2024-04-21T17:49:15.430243Z"
}
},
{
"id": 3887,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6803,
"topic": "igwn.gwalert",
"uuid": "8f3d6ee0-e724-4a05-ad3e-31cb8f5f350a",
"title": "S240421dm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421dm/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421dm/view/"
},
"event": {
"far": 8.095184712496981e-06,
"time": "2024-04-21T21:12:44.510Z",
"group": "CBC",
"search": "AllSky",
"area_50": 638.9122874170009,
"area_90": 2670.632379061933,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.3276651374347919,
"HasRemnant": 0.003228064460119097
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "c393dbba017cb934a23ca339577f2a46",
"classification": {
"BBH": 0.0,
"BNS": 0.0004973743333201461,
"NSBH": 0.0033952939612222535,
"Terrestrial": 0.9961073317054576
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T21:13:14Z",
"superevent_id": "S240421dm",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T21:13:15.431160Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T21:13:15.431179Z",
"modified": "2024-04-21T21:13:15.437060Z"
}
},
{
"id": 3888,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6804,
"topic": "igwn.gwalert",
"uuid": "eb1fb9d6-4f49-4126-b16e-7667e4e0e88d",
"title": "S240421dm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421dm/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240421dm/view/"
},
"event": {
"far": 8.095184712496981e-06,
"time": "2024-04-21T21:12:44.510Z",
"group": "CBC",
"search": "AllSky",
"area_50": 650.6623984499572,
"area_90": 2544.7383322802584,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.41811995956712145,
"HasRemnant": 0.0034619009320837456
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "dfbe31b098838887b9dda006d3dd2cc7",
"classification": {
"BBH": 0.0,
"BNS": 0.0004896364944625466,
"NSBH": 0.0034030318000798318,
"Terrestrial": 0.9961073317054576
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T21:17:51Z",
"superevent_id": "S240421dm",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T21:17:51.887604Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T21:17:51.887633Z",
"modified": "2024-04-21T21:17:51.893765Z"
}
},
{
"id": 3889,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6805,
"topic": "igwn.gwalert",
"uuid": "c81b82e4-c746-4990-b3cc-07aacbadef43",
"title": "S240421dr - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421dr/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421dr/view/"
},
"event": {
"far": 1.13317e-05,
"time": "2024-04-21T21:46:03.728Z",
"group": "Burst",
"search": "AllSky",
"area_50": 395.3073068944597,
"area_90": 1385.6738082436368,
"duration": 0.020677,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "e423a6ca8f9bd53415723276c59c478a",
"classification": {},
"skymap_version": 0,
"central_frequency": 1097.89502
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T21:49:48Z",
"superevent_id": "S240421dr",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T21:49:49.087733Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T21:49:49.087753Z",
"modified": "2024-04-21T21:49:49.098235Z"
}
},
{
"id": 3890,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6806,
"topic": "igwn.gwalert",
"uuid": "4824f070-e7fe-4b63-9399-a34f4dca21ec",
"title": "S240421dr - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421dr/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421dr/view/"
},
"event": {
"far": 1.13317e-05,
"time": "2024-04-21T21:46:03.728Z",
"group": "Burst",
"search": "AllSky",
"area_50": 395.3073068944597,
"area_90": 1385.6738082436368,
"duration": 0.020677,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "e423a6ca8f9bd53415723276c59c478a",
"classification": {},
"skymap_version": 0,
"central_frequency": 1097.89502
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T21:54:23Z",
"superevent_id": "S240421dr",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T21:54:23.439077Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T21:54:23.439092Z",
"modified": "2024-04-21T21:54:23.445175Z"
}
},
{
"id": 3891,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6809,
"topic": "igwn.gwalert",
"uuid": "143dc021-e678-4c8b-8f8e-67c738cee134",
"title": "S240421ef - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ef/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ef/view/"
},
"event": {
"far": 3.08675e-06,
"time": "2024-04-21T23:39:37.018Z",
"group": "Burst",
"search": "AllSky",
"area_50": 76.37572171421621,
"area_90": 459.9329175757195,
"duration": 0.020494,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "33bf7bce66f2babee5c816144e978bea",
"classification": {},
"skymap_version": 0,
"central_frequency": 305.388123
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T23:41:51Z",
"superevent_id": "S240421ef",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T23:41:52.448349Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T23:41:52.448367Z",
"modified": "2024-04-21T23:41:52.456549Z"
}
},
{
"id": 3892,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6810,
"topic": "igwn.gwalert",
"uuid": "9bfa96bb-08d5-460d-ac8d-c079644f67b3",
"title": "S240421ef - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ef/files/cwb.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ef/view/"
},
"event": {
"far": 3.08675e-06,
"time": "2024-04-21T23:39:37.018Z",
"group": "Burst",
"search": "AllSky",
"area_50": 76.37572171421621,
"area_90": 459.9329175757195,
"duration": 0.020494,
"pipeline": "CWB",
"properties": {},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "33bf7bce66f2babee5c816144e978bea",
"classification": {},
"skymap_version": 0,
"central_frequency": 305.388123
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T23:46:26Z",
"superevent_id": "S240421ef",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T23:46:27.027752Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T23:46:27.027767Z",
"modified": "2024-04-21T23:46:27.031937Z"
}
},
{
"id": 3893,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6811,
"topic": "igwn.gwalert",
"uuid": "ebfbd927-2c09-4ea6-b5c4-b4198cccf38b",
"title": "S240421ei - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ei/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ei/view/"
},
"event": {
"far": 3.800491130842421e-06,
"time": "2024-04-21T23:52:47.387Z",
"group": "CBC",
"search": "AllSky",
"area_50": 734.591762971074,
"area_90": 2452.4160313070297,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.7151341161562114,
"HasMassGap": 0.48780151578944697,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5410ea484dbed643adecf8120236fdf5",
"classification": {
"BBH": 0.07454995771734253,
"BNS": 0.0,
"NSBH": 0.0831999596367873,
"Terrestrial": 0.8422500826458702
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-21T23:53:14Z",
"superevent_id": "S240421ei",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T23:53:16.034090Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T23:53:16.034105Z",
"modified": "2024-04-21T23:53:16.037682Z"
}
},
{
"id": 3894,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6812,
"topic": "igwn.gwalert",
"uuid": "1954b7f0-5c71-47ed-90a7-18aa52cbaa0b",
"title": "S240421ei - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240421ei/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240421ei/view/"
},
"event": {
"far": 3.800491130842421e-06,
"time": "2024-04-21T23:52:47.387Z",
"group": "CBC",
"search": "AllSky",
"area_50": 734.591762971074,
"area_90": 2452.4160313070297,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 0.7151341161562114,
"HasMassGap": 0.48780151578944697,
"HasRemnant": 0.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "5410ea484dbed643adecf8120236fdf5",
"classification": {
"BBH": 0.07454995771734253,
"BNS": 0.0,
"NSBH": 0.0831999596367873,
"Terrestrial": 0.8422500826458702
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-21T23:57:50Z",
"superevent_id": "S240421ei",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-21T23:57:51.744475Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-21T23:57:51.744491Z",
"modified": "2024-04-21T23:57:51.747857Z"
}
},
{
"id": 3895,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6821,
"topic": "igwn.gwalert",
"uuid": "f63620bc-cfef-470b-aba7-ac62367c0fd4",
"title": "S240422bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240422bn/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240422bn/view/"
},
"event": {
"far": 9.765543831637792e-06,
"time": "2024-04-22T09:17:53.261Z",
"group": "CBC",
"search": "AllSky",
"area_50": 532.1121710638799,
"area_90": 1868.897124473966,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "b35e681e7bbf7c1859327f35d9d5831f",
"classification": {
"BBH": 0.0,
"BNS": 0.0066200821018727665,
"NSBH": 0.0,
"Terrestrial": 0.9933799178981272
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-22T09:18:18Z",
"superevent_id": "S240422bn",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-22T09:18:19.518332Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-22T09:18:19.518347Z",
"modified": "2024-04-22T09:18:19.524539Z"
}
},
{
"id": 3896,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6822,
"topic": "igwn.gwalert",
"uuid": "df72ed9b-9485-4f8a-9bcc-c0e5ab882c82",
"title": "S240422bn - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240422bn/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240422bn/view/"
},
"event": {
"far": 9.765543831637792e-06,
"time": "2024-04-22T09:17:53.262Z",
"group": "CBC",
"search": "AllSky",
"area_50": 610.3763034798212,
"area_90": 1952.1970187611744,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "e209e8dbd70fc2eb7242557802dac462",
"classification": {
"BBH": 0.0,
"BNS": 0.006620082101872815,
"NSBH": 0.0,
"Terrestrial": 0.9933799178981272
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-22T09:22:57Z",
"superevent_id": "S240422bn",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-22T09:22:58.187407Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-22T09:22:58.187424Z",
"modified": "2024-04-22T09:22:58.191782Z"
}
},
{
"id": 3897,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6823,
"topic": "igwn.gwalert",
"uuid": "5f1545ef-f7a7-4700-9093-8b120de1acd7",
"title": "S240422bw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240422bw/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240422bw/view/"
},
"event": {
"far": 1.596331e-05,
"time": "2024-04-22T10:46:00.515Z",
"group": "CBC",
"search": "AllSky",
"area_50": 595.0591944547174,
"area_90": 2017.6619230876454,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 0.5564382687344032
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ad83e367970f1d794eaf8fc32de35b87",
"classification": {
"BBH": 0.0,
"BNS": 0.000648745,
"NSBH": 0.000261993,
"Terrestrial": 0.999089262
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-22T10:46:30Z",
"superevent_id": "S240422bw",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-22T10:46:30.858386Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-22T10:46:30.858401Z",
"modified": "2024-04-22T10:46:30.866657Z"
}
},
{
"id": 3898,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6824,
"topic": "igwn.gwalert",
"uuid": "23d5fc8c-6c7c-4183-85a5-0ef9a275c22f",
"title": "S240422bw - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240422bw/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240422bw/view/"
},
"event": {
"far": 1.596331e-05,
"time": "2024-04-22T10:46:00.515Z",
"group": "CBC",
"search": "AllSky",
"area_50": 595.0591944547174,
"area_90": 2017.6619230876454,
"duration": null,
"pipeline": "MBTA",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.0,
"HasRemnant": 0.5564382687344032
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "ad83e367970f1d794eaf8fc32de35b87",
"classification": {
"BBH": 0.0,
"BNS": 0.000648745,
"NSBH": 0.000261993,
"Terrestrial": 0.999089262
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-22T10:51:06Z",
"superevent_id": "S240422bw",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-22T10:51:07.599564Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-22T10:51:07.599580Z",
"modified": "2024-04-22T10:51:07.602729Z"
}
},
{
"id": 3899,
"sequence_number": 1,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6828,
"topic": "igwn.gwalert",
"uuid": "a115e8b3-b350-46c7-b0a3-a4d8c0f4bbd3",
"title": "S240422dm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240422dm/files/bayestar.multiorder.fits,0",
"gracedb": "https://gracedb.ligo.org/superevents/S240422dm/view/"
},
"event": {
"far": 1.548296407688795e-06,
"time": "2024-04-22T15:10:13.927Z",
"group": "CBC",
"search": "AllSky",
"area_50": 171.68800629850935,
"area_90": 633.6667021344311,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.5196691127426221,
"HasRemnant": 0.8978497046171795
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "23343dd8b3bd8e4b518ad569c32a7019",
"classification": {
"BBH": 0.0,
"BNS": 0.009636380964739132,
"NSBH": 0.0047641867332438555,
"Terrestrial": 0.985599432302017
},
"skymap_version": 0,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 1,
"time_created": "2024-04-22T15:10:43Z",
"superevent_id": "S240422dm",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-22T15:10:44.306505Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-22T15:10:44.306529Z",
"modified": "2024-04-22T15:10:44.310049Z"
}
},
{
"id": 3900,
"sequence_number": 2,
"sequence_type": "PRELIMINARY",
"message": {
"id": 6829,
"topic": "igwn.gwalert",
"uuid": "c10ec6f8-06a7-4981-b6eb-70a35d162504",
"title": "S240422dm - PRELIMINARY",
"submitter": "cody.messick-30d512c8",
"authors": "LVK",
"data": {
"urls": {
"skymap": "https://gracedb.ligo.org/api/superevents/S240422dm/files/bayestar.multiorder.fits,1",
"gracedb": "https://gracedb.ligo.org/superevents/S240422dm/view/"
},
"event": {
"far": 1.548296407688795e-06,
"time": "2024-04-22T15:10:13.927Z",
"group": "CBC",
"search": "AllSky",
"area_50": 155.2693243640659,
"area_90": 554.7730994845815,
"duration": null,
"pipeline": "pycbc",
"properties": {
"HasNS": 1.0,
"HasMassGap": 0.5356934760317481,
"HasRemnant": 1.0
},
"instruments": [
"H1",
"L1"
],
"significant": false,
"skymap_hash": "9574f6273c83f61f0e20baffc396749a",
"classification": {
"BBH": 0.0,
"BNS": 0.009671463712529617,
"NSBH": 0.0047291039854534195,
"Terrestrial": 0.985599432302017
},
"skymap_version": 1,
"central_frequency": null
},
"alert_type": "PRELIMINARY",
"sequence_num": 2,
"time_created": "2024-04-22T15:15:23Z",
"superevent_id": "S240422dm",
"external_coinc": null
},
"message_text": "",
"published": "2024-04-22T15:15:24.068695Z",
"message_parser": "IGWN Alert Avro Parser v1",
"retracted": false,
"created": "2024-04-22T15:15:24.068712Z",
"modified": "2024-04-22T15:15:24.072428Z"
}
}
]
}