////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 29 Oct 26 02:24:12 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 814933455 GRB_DATE: 21342 TJD; 302 DOY; 26/10/29 GRB_TIME: 8650.72 SOD {02:24:10.72} UT TRIGGER_SIGNIF: 5.3 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 5 DETECTORS: 0,0,0, 0,0,0, 0,1,0, 0,0,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261029100/quicklook/glg_lc_medres34_bn261029100.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 255.50,-11.50 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 29 Oct 26 02:24:14 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 814933455 GRB_RA: 43.767d {+02h 55m 04s} (J2000), 44.120d {+02h 56m 29s} (current), 43.108d {+02h 52m 26s} (1950) GRB_DEC: +5.450d {+05d 27' 00"} (J2000), +5.558d {+05d 33' 27"} (current), +5.248d {+05d 14' 52"} (1950) GRB_ERROR: 16.33 [deg radius, statistical plus systematic] GRB_INTEN: 213 [cnts/sec] DATA_SIGNIF: 8.60 [sigma] INTEG_TIME: 0.512 [sec] GRB_DATE: 21342 TJD; 302 DOY; 26/10/29 GRB_TIME: 8650.72 SOD {02:24:10.72} UT GRB_PHI: 167.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 0.5120 [sec] HARD_RATIO: 0.85 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 2% GRO_J0422_32 DETECTORS: 0,0,0, 0,0,0, 0,1,0, 0,0,1, 0,0, SUN_POSTN: 213.37d {+14h 13m 29s} -13.41d {-13d 24' 40"} SUN_DIST: 166.81 [deg] Sun_angle= 11.3 [hr] (West of Sun) MOON_POSTN: 73.45d {+04h 53m 47s} +27.41d {+27d 24' 46"} MOON_DIST: 35.42 [deg] MOON_ILLUM: 89 [%] GAL_COORDS: 170.10,-45.79 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 42.96,-10.76 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261029100/quicklook/glg_lc_medres34_bn261029100.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 255.50,-11.50 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 29 Oct 26 02:24:28 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 814933455 GRB_RA: 36.620d {+02h 26m 29s} (J2000), 36.981d {+02h 27m 55s} (current), 35.949d {+02h 23m 48s} (1950) GRB_DEC: +10.600d {+10d 35' 60"} (J2000), +10.720d {+10d 43' 10"} (current), +10.376d {+10d 22' 32"} (1950) GRB_ERROR: 10.64 [deg radius, statistical only] DATA_SIGNIF: 9.30 [sigma] DATA_INTERVAL: 0.512 [sec] GRB_DATE: 21342 TJD; 302 DOY; 26/10/29 GRB_TIME: 8650.72 SOD {02:24:10.72} UT GRB_PHI: 176.00 [deg] GRB_THETA: 72.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 213.37d {+14h 13m 29s} -13.41d {-13d 24' 40"} SUN_DIST: 175.56 [deg] Sun_angle= 11.8 [hr] (West of Sun) MOON_POSTN: 73.45d {+04h 53m 48s} +27.41d {+27d 24' 46"} MOON_DIST: 38.09 [deg] MOON_ILLUM: 89 [%] GAL_COORDS: 157.54,-45.79 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 37.76, -3.70 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261029100/quicklook/glg_lc_medres34_bn261029100.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_814933455.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: Thu 29 Oct 26 02:33:40 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 814933455 GRB_RA: 48.460d {+03h 13m 50s} (J2000), 48.812d {+03h 15m 15s} (current), 47.804d {+03h 11m 13s} (1950) GRB_DEC: +4.300d {+04d 17' 60"} (J2000), +4.399d {+04d 23' 55"} (current), +4.114d {+04d 06' 51"} (1950) GRB_ERROR: 9.42 [deg radius, statistical only] GRB_DATE: 21342 TJD; 302 DOY; 26/10/29 GRB_TIME: 8650.72 SOD {02:24:10.72} UT GRB_PHI: 162.00 [deg] GRB_THETA: 71.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 213.38d {+14h 13m 31s} -13.41d {-13d 24' 48"} SUN_DIST: 162.30 [deg] Sun_angle= 11.0 [hr] (West of Sun) MOON_POSTN: 73.55d {+04h 54m 13s} +27.42d {+27d 25' 16"} MOON_DIST: 32.95 [deg] MOON_ILLUM: 89 [%] GAL_COORDS: 175.99,-43.43 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 47.22,-13.19 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261029100/quicklook/glg_lc_medres34_bn261029100.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261029100/quicklook/glg_locplot_all_bn261029100.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 Short GRB.