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                        "pipeline": "MLy",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "1195e74227970df644e3a484e292f9aa",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 336.0
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2025-07-17T14:26:23Z",
                    "superevent_id": "S250717ar",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-07-17T14:26:24.081795Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-07-17T14:26:24.081819Z",
                "modified": "2025-07-17T14:26:24.095736Z"
            }
        },
        {
            "id": 9246,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 443057,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_GOLD",
                "uuid": "2204864e-57c1-4929-a6a6-c42504e7f4a2",
                "title": "GCN/AMON NOTICE",
                "submitter": "",
                "authors": "",
                "data": {
                    "far": "0.2382 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/141104_37015490.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "2.1208e+02 [TeV]",
                    "src_ra": "266.0000d {+17h 44m 00s} (J2000),\n266.2123d {+17h 44m 51s} (current),\n265.5842d {+17h 42m 20s} (1950)",
                    "stream": "24",
                    "run_num": "141104",
                    "src_dec": "+38.9699d {+38d 58' 12\"} (J2000),\n+38.9603d {+38d 57' 37\"} (current),\n+38.9903d {+38d 59' 25\"} (1950)",
                    "comments": "IceCube Gold event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "115.64 [deg]   Sun_angle= -10.7 [hr] (East of Sun)",
                    "event_num": "37015490",
                    "moon_dist": "69.51 [deg]",
                    "src_error": "31.80 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "106.31d {+07h 05m 15s}  +22.59d {+22d 35' 17\"}",
                    "ecl_coords": "263.30, 62.32 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "64.48, 29.17 [deg] galactic lon,lat of the event",
                    "moon_postn": "236.09d {+15h 44m 22s}  -24.58d {-24d 34' 42\"}",
                    "signalness": "6.5223e-01 [dn]",
                    "notice_date": "Sun 06 Jul 25 20:54:05 UT",
                    "notice_type": "ICECUBE Astrotrack Gold",
                    "src_error50": "17.39 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20862 TJD;   187 DOY;   25/07/06 (yy/mm/dd)",
                    "discovery_time": "47680 SOD {13:14:40.04} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Sun 06 Jul 25 20:54:05 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Gold \nSTREAM:           24\nRUN_NUM:          141104\nEVENT_NUM:        37015490\nSRC_RA:           266.0000d {+17h 44m 00s} (J2000),\n                  266.2123d {+17h 44m 51s} (current),\n                  265.5842d {+17h 42m 20s} (1950)\nSRC_DEC:          +38.9699d {+38d 58' 12\"} (J2000),\n                  +38.9603d {+38d 57' 37\"} (current),\n                  +38.9903d {+38d 59' 25\"} (1950)\nSRC_ERROR:        31.80 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      17.39 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20862 TJD;   187 DOY;   25/07/06 (yy/mm/dd)\nDISCOVERY_TIME:   47680 SOD {13:14:40.04} UT\nREVISION:         1\nENERGY:           2.1208e+02 [TeV]\nSIGNALNESS:       6.5223e-01 [dn]\nFAR:              0.2382 [yr^-1]\nSUN_POSTN:        106.31d {+07h 05m 15s}  +22.59d {+22d 35' 17\"}\nSUN_DIST:         115.64 [deg]   Sun_angle= -10.7 [hr] (East of Sun)\nMOON_POSTN:       236.09d {+15h 44m 22s}  -24.58d {-24d 34' 42\"}\nMOON_DIST:         69.51 [deg]\nGAL_COORDS:        64.48, 29.17 [deg] galactic lon,lat of the event\nECL_COORDS:       263.30, 62.32 [deg] ecliptic lon,lat of the event\nCOMMENTS:         IceCube Gold event.  \nCOMMENTS:         The position error is statistical only, there is no systematic added.  \n",
                "published": "2025-07-06T20:54:05Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2025-07-17T16:54:55.694067Z",
                "modified": "2025-07-17T16:54:55.701674Z"
            }
        },
        {
            "id": 9247,
            "sequence_number": 0,
            "sequence_type": "INITIAL",
            "message": {
                "id": 443058,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_GOLD",
                "uuid": "34332720-b490-45b0-88bc-dba08b1c072a",
                "title": "GCN/AMON NOTICE",
                "submitter": "",
                "authors": "",
                "data": {
                    "far": "0.2382 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/141104_37015490.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "2.1208e+02 [TeV]",
                    "src_ra": "265.9770d {+17h 43m 54s} (J2000),\n266.1892d {+17h 44m 45s} (current),\n265.5613d {+17h 42m 15s} (1950)",
                    "stream": "24",
                    "run_num": "141104",
                    "src_dec": "+38.9943d {+38d 59' 39\"} (J2000),\n+38.9846d {+38d 59' 05\"} (current),\n+39.0148d {+39d 00' 53\"} (1950)",
                    "comments": "IceCube Gold event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "0",
                    "sun_dist": "115.67 [deg]   Sun_angle= -10.7 [hr] (East of Sun)",
                    "event_num": "37015490",
                    "moon_dist": "70.22 [deg]",
                    "src_error": "36.26 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "105.99d {+07h 03m 56s}  +22.62d {+22d 37' 18\"}",
                    "ecl_coords": "263.25, 62.34 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "64.51, 29.20 [deg] galactic lon,lat of the event",
                    "moon_postn": "232.07d {+15h 28m 16s}  -23.56d {-23d 33' 26\"}",
                    "signalness": "6.5223e-01 [dn]",
                    "notice_date": "Sun 06 Jul 25 13:15:14 UT",
                    "notice_type": "ICECUBE Astrotrack Gold",
                    "src_error50": "14.12 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20862 TJD;   187 DOY;   25/07/06 (yy/mm/dd)",
                    "discovery_time": "47680 SOD {13:14:40.04} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Sun 06 Jul 25 13:15:14 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Gold \nSTREAM:           24\nRUN_NUM:          141104\nEVENT_NUM:        37015490\nSRC_RA:           265.9770d {+17h 43m 54s} (J2000),\n                  266.1892d {+17h 44m 45s} (current),\n                  265.5613d {+17h 42m 15s} (1950)\nSRC_DEC:          +38.9943d {+38d 59' 39\"} (J2000),\n                  +38.9846d {+38d 59' 05\"} (current),\n                  +39.0148d {+39d 00' 53\"} (1950)\nSRC_ERROR:        36.26 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      14.12 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20862 TJD;   187 DOY;   25/07/06 (yy/mm/dd)\nDISCOVERY_TIME:   47680 SOD {13:14:40.04} UT\nREVISION:         0\nENERGY:           2.1208e+02 [TeV]\nSIGNALNESS:       6.5223e-01 [dn]\nFAR:              0.2382 [yr^-1]\nSUN_POSTN:        105.99d {+07h 03m 56s}  +22.62d {+22d 37' 18\"}\nSUN_DIST:         115.67 [deg]   Sun_angle= -10.7 [hr] (East of Sun)\nMOON_POSTN:       232.07d {+15h 28m 16s}  -23.56d {-23d 33' 26\"}\nMOON_DIST:         70.22 [deg]\nGAL_COORDS:        64.51, 29.20 [deg] galactic lon,lat of the event\nECL_COORDS:       263.25, 62.34 [deg] ecliptic lon,lat of the event\nCOMMENTS:         IceCube Gold event.  \nCOMMENTS:         The position error is statistical only, there is no systematic added.  \n",
                "published": "2025-07-06T13:15:14Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2025-07-17T16:54:56.082062Z",
                "modified": "2025-07-17T16:54:56.087502Z"
            }
        },
        {
            "id": 9248,
            "sequence_number": 1,
            "sequence_type": "UPDATE",
            "message": {
                "id": 443134,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
                "uuid": "9652944a-26c1-4058-9bb7-7d942598a5dc",
                "title": "GCN/AMON NOTICE",
                "submitter": "",
                "authors": "",
                "data": {
                    "far": "1.6259 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/141112_11292662.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.1572e+02 [TeV]",
                    "src_ra": "222.7100d {+14h 50m 50s} (J2000),\n222.9889d {+14h 51m 57s} (current),\n222.1635d {+14h 48m 39s} (1950)",
                    "stream": "25",
                    "run_num": "141112",
                    "src_dec": "+26.4899d {+26d 29' 24\"} (J2000),\n+26.3857d {+26d 23' 09\"} (current),\n+26.6954d {+26d 41' 43\"} (1950)",
                    "comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "1",
                    "sun_dist": "100.20 [deg]   Sun_angle= -7.6 [hr] (East of Sun)",
                    "event_num": "11292662",
                    "moon_dist": "66.19 [deg]",
                    "src_error": "30.00 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "108.28d {+07h 13m 07s}  +22.37d {+22d 22' 18\"}",
                    "ecl_coords": "209.99, 40.60 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "38.45, 63.41 [deg] galactic lon,lat of the event",
                    "moon_postn": "261.88d {+17h 27m 31s}  -28.27d {-28d 15' 57\"}",
                    "signalness": "4.0607e-01 [dn]",
                    "notice_date": "Tue 08 Jul 25 18:57:54 UT",
                    "notice_type": "ICECUBE Astrotrack Bronze",
                    "src_error50": "16.50 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20864 TJD;   189 DOY;   25/07/08 (yy/mm/dd)",
                    "discovery_time": "68193 SOD {18:56:33.00} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Tue 08 Jul 25 18:57:54 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Bronze \nSTREAM:           25\nRUN_NUM:          141112\nEVENT_NUM:        11292662\nSRC_RA:           222.7100d {+14h 50m 50s} (J2000),\n                  222.9889d {+14h 51m 57s} (current),\n                  222.1635d {+14h 48m 39s} (1950)\nSRC_DEC:          +26.4899d {+26d 29' 24\"} (J2000),\n                  +26.3857d {+26d 23' 09\"} (current),\n                  +26.6954d {+26d 41' 43\"} (1950)\nSRC_ERROR:        30.00 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      16.50 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20864 TJD;   189 DOY;   25/07/08 (yy/mm/dd)\nDISCOVERY_TIME:   68193 SOD {18:56:33.00} UT\nREVISION:         1\nENERGY:           1.1572e+02 [TeV]\nSIGNALNESS:       4.0607e-01 [dn]\nFAR:              1.6259 [yr^-1]\nSUN_POSTN:        108.28d {+07h 13m 07s}  +22.37d {+22d 22' 18\"}\nSUN_DIST:         100.20 [deg]   Sun_angle= -7.6 [hr] (East of Sun)\nMOON_POSTN:       261.88d {+17h 27m 31s}  -28.27d {-28d 15' 57\"}\nMOON_DIST:         66.19 [deg]\nGAL_COORDS:        38.45, 63.41 [deg] galactic lon,lat of the event\nECL_COORDS:       209.99, 40.60 [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": "2025-07-08T18:57:54Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2025-07-17T16:54:58.813891Z",
                "modified": "2025-07-17T16:54:58.817379Z"
            }
        },
        {
            "id": 9249,
            "sequence_number": 0,
            "sequence_type": "INITIAL",
            "message": {
                "id": 443137,
                "topic": "gcn.classic.text.ICECUBE_ASTROTRACK_BRONZE",
                "uuid": "c1c36854-43c5-4ce3-9543-d419f15c5e9b",
                "title": "GCN/AMON NOTICE",
                "submitter": "",
                "authors": "",
                "data": {
                    "far": "1.6259 [yr^-1]",
                    "urls": {
                        "gcn": "https://gcn.gsfc.nasa.gov/notices_amon_g_b/141112_11292662.amon"
                    },
                    "title": "GCN/AMON NOTICE",
                    "energy": "1.1572e+02 [TeV]",
                    "src_ra": "223.1718d {+14h 52m 41s} (J2000),\n223.4497d {+14h 53m 48s} (current),\n222.6272d {+14h 50m 31s} (1950)",
                    "stream": "25",
                    "run_num": "141112",
                    "src_dec": "+26.7547d {+26d 45' 17\"} (J2000),\n+26.6513d {+26d 39' 05\"} (current),\n+26.9586d {+26d 57' 31\"} (1950)",
                    "comments": "IceCube Bronze event.\nThe position error is statistical only, there is no systematic added.",
                    "revision": "0",
                    "sun_dist": "100.56 [deg]   Sun_angle= -7.7 [hr] (East of Sun)",
                    "event_num": "11292662",
                    "moon_dist": "64.55 [deg]",
                    "src_error": "30.80 [arcmin radius, stat-only, 90% containment]",
                    "sun_postn": "108.07d {+07h 12m 17s}  +22.40d {+22d 23' 45\"}",
                    "ecl_coords": "210.36, 41.00 [deg] ecliptic lon,lat of the event",
                    "gal_coords": "39.16, 63.04 [deg] galactic lon,lat of the event",
                    "moon_postn": "259.05d {+17h 16m 13s}  -28.10d {-28d 06' 02\"}",
                    "signalness": "4.0607e-01 [dn]",
                    "notice_date": "Tue 08 Jul 25 14:06:15 UT",
                    "notice_type": "ICECUBE Astrotrack Bronze",
                    "src_error50": "12.00 [arcmin radius, stat-only, 50% containment]",
                    "discovery_date": "20864 TJD;   189 DOY;   25/07/08 (yy/mm/dd)",
                    "discovery_time": "50719 SOD {14:05:19.54} UT"
                },
                "message_text": "TITLE:            GCN/AMON NOTICE\nNOTICE_DATE:      Tue 08 Jul 25 14:06:15 UT\nNOTICE_TYPE:      ICECUBE Astrotrack Bronze \nSTREAM:           25\nRUN_NUM:          141112\nEVENT_NUM:        11292662\nSRC_RA:           223.1718d {+14h 52m 41s} (J2000),\n                  223.4497d {+14h 53m 48s} (current),\n                  222.6272d {+14h 50m 31s} (1950)\nSRC_DEC:          +26.7547d {+26d 45' 17\"} (J2000),\n                  +26.6513d {+26d 39' 05\"} (current),\n                  +26.9586d {+26d 57' 31\"} (1950)\nSRC_ERROR:        30.80 [arcmin radius, stat-only, 90% containment]\nSRC_ERROR50:      12.00 [arcmin radius, stat-only, 50% containment]\nDISCOVERY_DATE:   20864 TJD;   189 DOY;   25/07/08 (yy/mm/dd)\nDISCOVERY_TIME:   50719 SOD {14:05:19.54} UT\nREVISION:         0\nENERGY:           1.1572e+02 [TeV]\nSIGNALNESS:       4.0607e-01 [dn]\nFAR:              1.6259 [yr^-1]\nSUN_POSTN:        108.07d {+07h 12m 17s}  +22.40d {+22d 23' 45\"}\nSUN_DIST:         100.56 [deg]   Sun_angle= -7.7 [hr] (East of Sun)\nMOON_POSTN:       259.05d {+17h 16m 13s}  -28.10d {-28d 06' 02\"}\nMOON_DIST:         64.55 [deg]\nGAL_COORDS:        39.16, 63.04 [deg] galactic lon,lat of the event\nECL_COORDS:       210.36, 41.00 [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": "2025-07-08T14:06:15Z",
                "message_parser": "Icecube Notice Plaintext Parser v1",
                "retracted": false,
                "created": "2025-07-17T16:54:58.877468Z",
                "modified": "2025-07-17T16:54:58.881023Z"
            }
        },
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            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 445212,
                "topic": "igwn.gwalert",
                "uuid": "7842f907-ae23-48fa-89af-1eab849a6138",
                "title": "S250717bo - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250717bo/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250717bo/view/"
                    },
                    "event": {
                        "far": 1.17964e-05,
                        "time": "2025-07-17T23:37:37.200Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 173.7337845587116,
                        "area_90": 693.256550944424,
                        "duration": 0.007617,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "aac107caff8290b22ecc05fe501b6063",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 666.750122
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2025-07-17T23:38:51Z",
                    "superevent_id": "S250717bo",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-07-17T23:38:52.325455Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-07-17T23:38:52.325475Z",
                "modified": "2025-07-17T23:38:52.335843Z"
            }
        },
        {
            "id": 9251,
            "sequence_number": 2,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 445233,
                "topic": "igwn.gwalert",
                "uuid": "bf66d299-f69e-4f58-add9-956fb2c5f915",
                "title": "S250717bo - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250717bo/files/cwb.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250717bo/view/"
                    },
                    "event": {
                        "far": 1.17964e-05,
                        "time": "2025-07-17T23:37:37.200Z",
                        "group": "Burst",
                        "search": "AllSky",
                        "area_50": 173.7337845587116,
                        "area_90": 693.256550944424,
                        "duration": 0.007617,
                        "pipeline": "CWB",
                        "properties": {},
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "aac107caff8290b22ecc05fe501b6063",
                        "classification": {},
                        "skymap_version": 0,
                        "central_frequency": 666.750122
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2025-07-17T23:43:24Z",
                    "superevent_id": "S250717bo",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2025-07-17T23:43:25.761034Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2025-07-17T23:43:25.761053Z",
                "modified": "2025-07-17T23:43:25.765362Z"
            }
        },
        {
            "id": 9252,
            "sequence_number": 1,
            "sequence_type": "PRELIMINARY",
            "message": {
                "id": 445579,
                "topic": "igwn.gwalert",
                "uuid": "ea0ab123-d05e-45d6-bab5-aa02c6697082",
                "title": "S250718m - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S250718m/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S250718m/view/"
                    },
                    "event": {
                        "far": 1.372084247868107e-06,
                        "time": "2025-07-18T01:34:58.770Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 393.2090727814317,
                        "area_90": 3318.5670731649543,
                        "duration": null,
                        "pipeline": "gstlal",
                        "properties": {
                            "HasNS": 0.0,
                            "HasMassGap": 0.026793399836878097,
                            "HasRemnant": 0.0
                        },
                        "instruments": [
                            "H1",
                            "L1",
                            "V1"
                        ],
                        "significant": false,
                        "skymap_hash": "9c890fc6c3d067b951f74d9d1cf0d20b",
                        "classification": {
                            "BBH": 0.5537440188168333,
                            "BNS": 1.740689413611835e-14,
                            "NSBH": 1.2399146957174778e-12,
                            "Terrestrial": 0.44625598118190934
                        },
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