////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 13:52:15 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798645127 GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 49922.77 SOD {13:52:02.77} UT TRIGGER_SIGNIF: 6.1 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 2-2 [chan] 23-47 [keV] ALGORITHM: 26 DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423578/quicklook/glg_lc_medres34_bn260423578.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 325.42,8.33 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 13:52:32 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 798645127 GRB_RA: 313.417d {+20h 53m 40s} (J2000), 313.747d {+20h 54m 59s} (current), 312.788d {+20h 51m 09s} (1950) GRB_DEC: +3.367d {+03d 22' 00"} (J2000), +3.468d {+03d 28' 04"} (current), +3.176d {+03d 10' 35"} (1950) GRB_ERROR: 34.78 [deg radius, statistical plus systematic] GRB_INTEN: 437 [cnts/sec] DATA_SIGNIF: 3.10 [sigma] INTEG_TIME: 0.032 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 49922.77 SOD {13:52:02.77} UT GRB_PHI: 294.00 [deg] GRB_THETA: 95.00 [deg] DATA_TIME_SCALE: 0.0320 [sec] HARD_RATIO: 2.14 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 53% GRB 2nd_MOST_LIKELY: 18% Solar Flare DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 31.20d {+02h 04m 48s} +12.66d {+12d 39' 23"} SUN_DIST: 77.01 [deg] Sun_angle= 5.2 [hr] (West of Sun) MOON_POSTN: 119.35d {+07h 57m 25s} +24.22d {+24d 12' 55"} MOON_DIST: 148.98 [deg] MOON_ILLUM: 44 [%] GAL_COORDS: 51.20,-25.15 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 316.91, 20.02 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423578/quicklook/glg_lc_medres34_bn260423578.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 325.42,8.33 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 13:52:44 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 68 TRIGGER_NUM: 798645127 GRB_RA: 11.950d {+00h 47m 48s} (J2000), 12.289d {+00h 49m 09s} (current), 11.306d {+00h 45m 13s} (1950) GRB_DEC: +3.917d {+03d 55' 00"} (J2000), +4.060d {+04d 03' 36"} (current), +3.644d {+03d 38' 38"} (1950) GRB_ERROR: 35.03 [deg radius, statistical plus systematic] GRB_INTEN: 43 [cnts/sec] DATA_SIGNIF: 4.70 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 49922.77 SOD {13:52:02.77} UT GRB_PHI: 343.00 [deg] GRB_THETA: 60.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 6.72 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 80% Solar Flare 2nd_MOST_LIKELY: 10% GRB DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 31.20d {+02h 04m 48s} +12.66d {+12d 39' 23"} SUN_DIST: 20.57 [deg] Sun_angle= 1.3 [hr] (West of Sun) MOON_POSTN: 119.36d {+07h 57m 25s} +24.21d {+24d 12' 53"} MOON_DIST: 103.77 [deg] MOON_ILLUM: 44 [%] GAL_COORDS: 121.17,-58.94 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 12.52, -1.12 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423578/quicklook/glg_lc_medres34_bn260423578.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 325.42,8.33 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 13:52:58 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 74 TRIGGER_NUM: 798645127 GRB_RA: 52.517d {+03h 30m 04s} (J2000), 52.978d {+03h 31m 55s} (current), 51.643d {+03h 26m 34s} (1950) GRB_DEC: +46.833d {+46d 49' 60"} (J2000), +46.922d {+46d 55' 19"} (current), +46.662d {+46d 39' 44"} (1950) GRB_ERROR: 10.00 [deg radius, statistical plus systematic] GRB_INTEN: 113 [cnts/sec] DATA_SIGNIF: 8.30 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 49922.77 SOD {13:52:02.77} UT GRB_PHI: 0.00 [deg] GRB_THETA: 5.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 7.59 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 71% Solar Flare 2nd_MOST_LIKELY: 15% GRB DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 31.20d {+02h 04m 48s} +12.66d {+12d 39' 23"} SUN_DIST: 38.84 [deg] Sun_angle= -1.5 [hr] (East of Sun) MOON_POSTN: 119.36d {+07h 57m 26s} +24.21d {+24d 12' 51"} MOON_DIST: 56.69 [deg] MOON_ILLUM: 44 [%] GAL_COORDS: 149.08, -7.83 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 62.16, 26.95 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423578/quicklook/glg_lc_medres34_bn260423578.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 325.42,8.33 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 13:53:07 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 94 TRIGGER_NUM: 798645127 GRB_RA: 34.667d {+02h 18m 40s} (J2000), 35.056d {+02h 20m 14s} (current), 33.928d {+02h 15m 43s} (1950) GRB_DEC: +32.067d {+32d 04' 00"} (J2000), +32.187d {+32d 11' 13"} (current), +31.837d {+31d 50' 12"} (1950) GRB_ERROR: 13.28 [deg radius, statistical plus systematic] GRB_INTEN: 121 [cnts/sec] DATA_SIGNIF: 14.20 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 49922.77 SOD {13:52:02.77} UT GRB_PHI: 348.00 [deg] GRB_THETA: 25.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 10.69 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 89% Solar Flare 2nd_MOST_LIKELY: 5% GRB DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 31.20d {+02h 04m 48s} +12.66d {+12d 39' 24"} SUN_DIST: 19.85 [deg] Sun_angle= -0.3 [hr] (East of Sun) MOON_POSTN: 119.36d {+07h 57m 26s} +24.21d {+24d 12' 50"} MOON_DIST: 72.84 [deg] MOON_ILLUM: 44 [%] GAL_COORDS: 143.67,-27.27 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 43.15, 17.18 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423578/quicklook/glg_lc_medres34_bn260423578.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 325.42,8.33 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 13:53:14 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 97 TRIGGER_NUM: 798645127 GRB_RA: 32.850d {+02h 11m 24s} (J2000), 33.210d {+02h 12m 50s} (current), 32.167d {+02h 08m 40s} (1950) GRB_DEC: +15.867d {+15d 52' 00"} (J2000), +15.989d {+15d 59' 22"} (current), +15.632d {+15d 37' 55"} (1950) GRB_ERROR: 8.30 [deg radius, statistical plus systematic] GRB_INTEN: 203 [cnts/sec] DATA_SIGNIF: 22.10 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 49922.77 SOD {13:52:02.77} UT GRB_PHI: 0.00 [deg] GRB_THETA: 40.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 13.06 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% Solar Flare 2nd_MOST_LIKELY: 2% GRB DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 31.20d {+02h 04m 48s} +12.66d {+12d 39' 24"} SUN_DIST: 3.86 [deg] Sun_angle= -0.1 [hr] (East of Sun) MOON_POSTN: 119.36d {+07h 57m 27s} +24.21d {+24d 12' 49"} MOON_DIST: 80.11 [deg] MOON_ILLUM: 44 [%] GAL_COORDS: 149.57,-42.83 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 36.02, 2.48 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423578/quicklook/glg_lc_medres34_bn260423578.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 325.42,8.33 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.