////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 19 Apr 26 07:49:51 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798277795 GRB_DATE: 21149 TJD; 109 DOY; 26/04/19 GRB_TIME: 28190.44 SOD {07:49:50.44} UT TRIGGER_SIGNIF: 4.4 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 11 DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260419326/quicklook/glg_lc_medres34_bn260419326.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 116.65,-4.20 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 19 Apr 26 07:49:53 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 798277795 GRB_RA: 131.917d {+08h 47m 40s} (J2000), 132.186d {+08h 48m 45s} (current), 131.405d {+08h 45m 37s} (1950) GRB_DEC: -31.800d {-31d 48' 00"} (J2000), -31.898d {-31d 53' 52"} (current), -31.615d {-31d 36' 53"} (1950) GRB_ERROR: 20.02 [deg radius, statistical plus systematic] GRB_INTEN: 96 [cnts/sec] DATA_SIGNIF: 6.30 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21149 TJD; 109 DOY; 26/04/19 GRB_TIME: 28190.44 SOD {07:49:50.44} UT GRB_PHI: 226.00 [deg] GRB_THETA: 60.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.78 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 2% Generic Transient DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, SUN_POSTN: 27.22d {+01h 48m 54s} +11.22d {+11d 12' 59"} SUN_DIST: 108.53 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 51.12d {+03h 24m 28s} +23.75d {+23d 44' 46"} MOON_DIST: 95.29 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 254.43, 7.30 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 146.86,-47.31 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260419326/quicklook/glg_lc_medres34_bn260419326.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 116.65,-4.20 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 19 Apr 26 07:50:08 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 798277795 GRB_RA: 148.700d {+09h 54m 48s} (J2000), 148.994d {+09h 55m 58s} (current), 148.142d {+09h 52m 34s} (1950) GRB_DEC: -29.640d {-29d 38' 23"} (J2000), -29.765d {-29d 45' 54"} (current), -29.403d {-29d 24' 09"} (1950) GRB_ERROR: 9.07 [deg radius, statistical only] DATA_SIGNIF: 11.10 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21149 TJD; 109 DOY; 26/04/19 GRB_TIME: 28190.44 SOD {07:49:50.44} UT GRB_PHI: 217.00 [deg] GRB_THETA: 72.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 27.22d {+01h 48m 54s} +11.22d {+11d 12' 59"} SUN_DIST: 123.02 [deg] Sun_angle= -8.1 [hr] (East of Sun) MOON_POSTN: 51.12d {+03h 24m 29s} +23.75d {+23d 44' 49"} MOON_DIST: 107.98 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 263.04, 19.23 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 163.67,-39.30 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260419326/quicklook/glg_lc_medres34_bn260419326.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_798277795.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file will not be created/available until ~15 min after the trigger. COMMENTS: The POS_MAP_URL file will not be created/available until ~1.5 min after the notice. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 19 Apr 26 07:59:10 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 798277795 GRB_RA: 137.080d {+09h 08m 19s} (J2000), 137.350d {+09h 09m 24s} (current), 136.567d {+09h 06m 16s} (1950) GRB_DEC: -33.850d {-33d 51' 00"} (J2000), -33.957d {-33d 57' 26"} (current), -33.647d {-33d 38' 48"} (1950) GRB_ERROR: 9.61 [deg radius, statistical only] GRB_DATE: 21149 TJD; 109 DOY; 26/04/19 GRB_TIME: 28190.44 SOD {07:49:50.44} UT GRB_PHI: 221.00 [deg] GRB_THETA: 62.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 27.23d {+01h 48m 55s} +11.22d {+11d 13' 07"} SUN_DIST: 112.86 [deg] Sun_angle= -7.3 [hr] (East of Sun) MOON_POSTN: 51.22d {+03h 24m 53s} +23.77d {+23d 46' 20"} MOON_DIST: 100.02 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 258.83, 9.30 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 153.95,-47.39 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260419326/quicklook/glg_lc_medres34_bn260419326.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260419326/quicklook/glg_locplot_all_bn260419326.png COMMENTS: Fermi-GBM Final Position. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file should be available by the time this FINAL notice is produced. COMMENTS: This notice was generated completely by automated pipeline processing. COMMENTS: This is likely a Long GRB.