////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 28 Jul 26 04:37:07 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 806906226 GRB_DATE: 21249 TJD; 209 DOY; 26/07/28 GRB_TIME: 16621.48 SOD {04:37:01.48} UT TRIGGER_SIGNIF: 5.1 [sigma] TRIGGER_DUR: 0.128 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 6 DETECTORS: 0,0,0, 0,0,0, 1,0,0, 0,0,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260728192/quicklook/glg_lc_medres34_bn260728192.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 134.68,-20.10 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 28 Jul 26 04:37:21 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 806906226 GRB_RA: 256.650d {+17h 06m 36s} (J2000), 257.170d {+17h 08m 41s} (current), 255.674d {+17h 02m 42s} (1950) GRB_DEC: -51.200d {-51d 12' 00"} (J2000), -51.234d {-51d 14' 00"} (current), -51.133d {-51d 08' 00"} (1950) GRB_ERROR: 9.38 [deg radius, statistical plus systematic] GRB_INTEN: 236 [cnts/sec] DATA_SIGNIF: 15.60 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21249 TJD; 209 DOY; 26/07/28 GRB_TIME: 16621.48 SOD {04:37:01.48} UT GRB_PHI: 215.00 [deg] GRB_THETA: 60.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 1.05 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 50% GRB 2nd_MOST_LIKELY: 47% Distant Particles DETECTORS: 0,0,0, 0,0,0, 1,0,0, 0,0,1, 0,0, SUN_POSTN: 127.50d {+08h 30m 00s} +18.98d {+18d 58' 40"} SUN_DIST: 129.16 [deg] Sun_angle= -8.6 [hr] (East of Sun) MOON_POSTN: 291.60d {+19h 26m 25s} -25.45d {-25d 26' 47"} MOON_DIST: 36.74 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 337.37, -6.26 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 260.55,-28.20 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260728192/quicklook/glg_lc_medres34_bn260728192.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 134.68,-20.10 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 28 Jul 26 04:37:38 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 806906226 GRB_RA: 265.290d {+17h 41m 10s} (J2000), 265.800d {+17h 43m 12s} (current), 264.330d {+17h 37m 19s} (1950) GRB_DEC: -49.040d {-49d 02' 23"} (J2000), -49.051d {-49d 03' 04"} (current), -49.015d {-49d 00' 52"} (1950) GRB_ERROR: 3.50 [deg radius, statistical only] DATA_SIGNIF: 22.00 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21249 TJD; 209 DOY; 26/07/28 GRB_TIME: 16621.48 SOD {04:37:01.48} UT GRB_PHI: 210.00 [deg] GRB_THETA: 64.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 127.50d {+08h 30m 00s} +18.98d {+18d 58' 39"} SUN_DIST: 135.10 [deg] Sun_angle= -9.2 [hr] (East of Sun) MOON_POSTN: 291.61d {+19h 26m 26s} -25.45d {-25d 26' 45"} MOON_DIST: 30.98 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 342.28, -9.69 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 266.58,-25.66 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260728192/quicklook/glg_lc_medres34_bn260728192.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_806906226.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: Tue 28 Jul 26 04:46:19 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 806906226 GRB_RA: 262.860d {+17h 31m 26s} (J2000), 263.367d {+17h 33m 28s} (current), 261.907d {+17h 27m 38s} (1950) GRB_DEC: -48.570d {-48d 34' 11"} (J2000), -48.588d {-48d 35' 15"} (current), -48.533d {-48d 31' 58"} (1950) GRB_ERROR: 3.53 [deg radius, statistical only] GRB_DATE: 21249 TJD; 209 DOY; 26/07/28 GRB_TIME: 16621.48 SOD {04:37:01.48} UT GRB_PHI: 212.00 [deg] GRB_THETA: 64.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 127.51d {+08h 30m 02s} +18.98d {+18d 58' 34"} SUN_DIST: 133.85 [deg] Sun_angle= -9.1 [hr] (East of Sun) MOON_POSTN: 291.69d {+19h 26m 45s} -25.43d {-25d 25' 49"} MOON_DIST: 32.01 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 341.84, -8.07 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 264.78,-25.26 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260728192/quicklook/glg_lc_medres34_bn260728192.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260728192/quicklook/glg_locplot_all_bn260728192.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.