////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 04:31:36 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798611491 GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 16286.23 SOD {04:31:26.23} UT TRIGGER_SIGNIF: 5.6 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 2-2 [chan] 23-47 [keV] ALGORITHM: 25 DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423188/quicklook/glg_lc_medres34_bn260423188.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 126.78,-0.07 [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 04:31:55 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 798611491 GRB_RA: 166.500d {+11h 06m 00s} (J2000), 166.835d {+11h 07m 20s} (current), 165.864d {+11h 03m 27s} (1950) GRB_DEC: -3.883d {-03d 52' 59"} (J2000), -4.026d {-04d 01' 32"} (current), -3.613d {-03d 36' 46"} (1950) GRB_ERROR: 26.68 [deg radius, statistical plus systematic] GRB_INTEN: 175 [cnts/sec] DATA_SIGNIF: 2.40 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 16286.23 SOD {04:31:26.23} UT GRB_PHI: 152.00 [deg] GRB_THETA: 95.00 [deg] DATA_TIME_SCALE: 0.0160 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 30.84d {+02h 03m 21s} +12.53d {+12d 31' 37"} SUN_DIST: 135.70 [deg] Sun_angle= -9.1 [hr] (East of Sun) MOON_POSTN: 113.52d {+07h 34m 04s} +25.52d {+25d 31' 28"} MOON_DIST: 59.50 [deg] MOON_ILLUM: 40 [%] GAL_COORDS: 259.50, 49.88 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 169.10, -8.90 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423188/quicklook/glg_lc_medres34_bn260423188.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 126.78,-0.07 [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 04:32:04 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 798611491 GRB_RA: 19.700d {+01h 18m 48s} (J2000), 20.037d {+01h 20m 09s} (current), 19.060d {+01h 16m 15s} (1950) GRB_DEC: -0.483d {-00d 28' 59"} (J2000), -0.346d {-00d 20' 43"} (current), -0.746d {-00d 44' 44"} (1950) GRB_ERROR: 29.48 [deg radius, statistical plus systematic] GRB_INTEN: 70 [cnts/sec] DATA_SIGNIF: 4.80 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 16286.23 SOD {04:31:26.23} UT GRB_PHI: 0.00 [deg] GRB_THETA: 65.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 81.90 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 83% Solar Flare 2nd_MOST_LIKELY: 9% GRB DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 30.84d {+02h 03m 21s} +12.53d {+12d 31' 38"} SUN_DIST: 16.75 [deg] Sun_angle= 0.7 [hr] (West of Sun) MOON_POSTN: 113.52d {+07h 34m 04s} +25.52d {+25d 31' 27"} MOON_DIST: 93.29 [deg] MOON_ILLUM: 40 [%] GAL_COORDS: 137.91,-62.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 18.00, -8.15 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423188/quicklook/glg_lc_medres34_bn260423188.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 126.78,-0.07 [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 04:32:14 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 70 TRIGGER_NUM: 798611491 GRB_RA: 33.767d {+02h 15m 04s} (J2000), 34.115d {+02h 16m 28s} (current), 33.106d {+02h 12m 26s} (1950) GRB_DEC: +7.517d {+07d 31' 00"} (J2000), +7.638d {+07d 38' 18"} (current), +7.284d {+07d 17' 04"} (1950) GRB_ERROR: 8.07 [deg radius, statistical plus systematic] GRB_INTEN: 271 [cnts/sec] DATA_SIGNIF: 18.00 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 16286.23 SOD {04:31:26.23} UT GRB_PHI: 7.00 [deg] GRB_THETA: 50.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 39.09 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% Solar Flare 2nd_MOST_LIKELY: 2% GRB DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 30.84d {+02h 03m 21s} +12.53d {+12d 31' 38"} SUN_DIST: 5.86 [deg] Sun_angle= -0.2 [hr] (East of Sun) MOON_POSTN: 113.52d {+07h 34m 05s} +25.52d {+25d 31' 26"} MOON_DIST: 77.19 [deg] MOON_ILLUM: 40 [%] GAL_COORDS: 156.23,-49.87 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 34.08, -5.69 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423188/quicklook/glg_lc_medres34_bn260423188.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 126.78,-0.07 [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 04:32:49 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 91 TRIGGER_NUM: 798611491 GRB_RA: 33.600d {+02h 14m 24s} (J2000), 33.959d {+02h 15m 50s} (current), 32.919d {+02h 11m 40s} (1950) GRB_DEC: +15.133d {+15d 07' 60"} (J2000), +15.255d {+15d 15' 18"} (current), +14.900d {+14d 54' 02"} (1950) GRB_ERROR: 6.58 [deg radius, statistical plus systematic] GRB_INTEN: 300 [cnts/sec] DATA_SIGNIF: 29.40 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 16286.23 SOD {04:31:26.23} UT GRB_PHI: 0.00 [deg] GRB_THETA: 45.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 56.60 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% Solar Flare 2nd_MOST_LIKELY: 2% GRB DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 30.84d {+02h 03m 21s} +12.53d {+12d 31' 38"} SUN_DIST: 4.08 [deg] Sun_angle= -0.2 [hr] (East of Sun) MOON_POSTN: 113.53d {+07h 34m 06s} +25.52d {+25d 31' 21"} MOON_DIST: 74.27 [deg] MOON_ILLUM: 40 [%] GAL_COORDS: 150.89,-43.19 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 36.45, 1.55 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423188/quicklook/glg_lc_medres34_bn260423188.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 126.78,-0.07 [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 04:32:56 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 95 TRIGGER_NUM: 798611491 GRB_RA: 33.717d {+02h 14m 52s} (J2000), 34.076d {+02h 16m 18s} (current), 33.035d {+02h 12m 08s} (1950) GRB_DEC: +15.200d {+15d 11' 60"} (J2000), +15.322d {+15d 19' 18"} (current), +14.968d {+14d 58' 03"} (1950) GRB_ERROR: 6.02 [deg radius, statistical plus systematic] GRB_INTEN: 407 [cnts/sec] DATA_SIGNIF: 41.40 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 16286.23 SOD {04:31:26.23} UT GRB_PHI: 0.00 [deg] GRB_THETA: 45.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 58.15 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% Solar Flare 2nd_MOST_LIKELY: 2% GRB DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 30.84d {+02h 03m 21s} +12.53d {+12d 31' 38"} SUN_DIST: 4.21 [deg] Sun_angle= -0.2 [hr] (East of Sun) MOON_POSTN: 113.53d {+07h 34m 06s} +25.52d {+25d 31' 20"} MOON_DIST: 74.15 [deg] MOON_ILLUM: 40 [%] GAL_COORDS: 150.99,-43.08 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 36.58, 1.57 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423188/quicklook/glg_lc_medres34_bn260423188.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 126.78,-0.07 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(2.0<100sec) coincident with the CALET_GBM event (trignum=1460953867).