////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 24 Oct 26 16:23:02 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 814551785 GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 58980.79 SOD {16:23:00.79} UT TRIGGER_SIGNIF: 4.1 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 8 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,0,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024683/quicklook/glg_lc_medres34_bn261024683.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 264.05,10.17 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 24 Oct 26 16:23:04 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 814551785 GRB_RA: 332.667d {+22h 10m 40s} (J2000), 332.882d {+22h 11m 32s} (current), 332.265d {+22h 09m 04s} (1950) GRB_DEC: +61.817d {+61d 49' 00"} (J2000), +61.949d {+61d 56' 58"} (current), +61.570d {+61d 34' 11"} (1950) GRB_ERROR: 14.77 [deg radius, statistical plus systematic] GRB_INTEN: 205 [cnts/sec] DATA_SIGNIF: 9.80 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 58980.79 SOD {16:23:00.79} UT GRB_PHI: 155.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 1.45 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 2% Distant Particles DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,0,1, 0,0, SUN_POSTN: 209.13d {+13h 56m 30s} -11.91d {-11d 54' 48"} SUN_DIST: 115.97 [deg] Sun_angle= -8.3 [hr] (East of Sun) MOON_POSTN: 9.28d {+00h 37m 08s} +7.76d {+07d 45' 41"} MOON_DIST: 60.38 [deg] MOON_ILLUM: 97 [%] GAL_COORDS: 105.13, 4.64 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 19.87, 63.50 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024683/quicklook/glg_lc_medres34_bn261024683.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 264.05,10.17 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 24 Oct 26 16:23:12 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 59 TRIGGER_NUM: 814551785 GRB_RA: 299.250d {+19h 57m 00s} (J2000), 299.387d {+19h 57m 33s} (current), 298.993d {+19h 55m 58s} (1950) GRB_DEC: +57.717d {+57d 43' 00"} (J2000), +57.790d {+57d 47' 23"} (current), +57.581d {+57d 34' 52"} (1950) GRB_ERROR: 5.20 [deg radius, statistical plus systematic] GRB_INTEN: 763 [cnts/sec] DATA_SIGNIF: 47.50 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 58980.79 SOD {16:23:00.79} UT GRB_PHI: 137.00 [deg] GRB_THETA: 45.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 1.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 3% Distant Particles DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,0,1, 0,0, SUN_POSTN: 209.13d {+13h 56m 30s} -11.91d {-11d 54' 48"} SUN_DIST: 100.20 [deg] Sun_angle= -6.0 [hr] (East of Sun) MOON_POSTN: 9.29d {+00h 37m 08s} +7.76d {+07d 45' 43"} MOON_DIST: 72.79 [deg] MOON_ILLUM: 97 [%] GAL_COORDS: 90.97, 14.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 340.73, 73.95 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024683/quicklook/glg_lc_medres34_bn261024683.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 264.05,10.17 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 24 Oct 26 16:23:19 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 814551785 GRB_RA: 322.020d {+21h 28m 05s} (J2000), 322.196d {+21h 28m 47s} (current), 321.691d {+21h 26m 46s} (1950) GRB_DEC: +61.190d {+61d 11' 24"} (J2000), +61.308d {+61d 18' 28"} (current), +60.971d {+60d 58' 16"} (1950) GRB_ERROR: 2.58 [deg radius, statistical only] DATA_SIGNIF: 53.50 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 58980.79 SOD {16:23:00.79} UT GRB_PHI: 150.00 [deg] GRB_THETA: 52.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 209.13d {+13h 56m 30s} -11.91d {-11d 54' 48"} SUN_DIST: 111.42 [deg] Sun_angle= -7.5 [hr] (East of Sun) MOON_POSTN: 9.29d {+00h 37m 09s} +7.76d {+07d 45' 45"} MOON_DIST: 63.74 [deg] MOON_ILLUM: 97 [%] GAL_COORDS: 100.80, 7.39 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 11.38, 67.20 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024683/quicklook/glg_lc_medres34_bn261024683.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_814551785.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. 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: Sat 24 Oct 26 16:24:02 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 2 TRIGGER_NUM: 814551785 GRB_RA: 320.530d {+21h 22m 07s} (J2000), 320.696d {+21h 22m 47s} (current), 320.220d {+21h 20m 53s} (1950) GRB_DEC: +61.890d {+61d 53' 24"} (J2000), +62.005d {+62d 00' 19"} (current), +61.676d {+61d 40' 32"} (1950) GRB_ERROR: 1.85 [deg radius, statistical only] DATA_SIGNIF: 70.60 [sigma] DATA_INTERVAL: 6.144 [sec] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 58980.79 SOD {16:23:00.79} UT GRB_PHI: 150.00 [deg] GRB_THETA: 51.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 209.13d {+13h 56m 30s} -11.91d {-11d 54' 49"} SUN_DIST: 110.56 [deg] Sun_angle= -7.4 [hr] (East of Sun) MOON_POSTN: 9.29d {+00h 37m 10s} +7.77d {+07d 45' 56"} MOON_DIST: 64.73 [deg] MOON_ILLUM: 97 [%] GAL_COORDS: 100.79, 8.39 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 11.81, 68.19 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024683/quicklook/glg_lc_medres34_bn261024683.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_814551785.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. COMMENTS: This is likely a Long GRB. 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: Sat 24 Oct 26 16:24:27 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 3 TRIGGER_NUM: 814551785 GRB_RA: 320.330d {+21h 21m 19s} (J2000), 320.496d {+21h 21m 59s} (current), 320.021d {+21h 20m 05s} (1950) GRB_DEC: +61.810d {+61d 48' 36"} (J2000), +61.925d {+61d 55' 30"} (current), +61.596d {+61d 35' 46"} (1950) GRB_ERROR: 1.41 [deg radius, statistical only] DATA_SIGNIF: 73.40 [sigma] DATA_INTERVAL: 12.288 [sec] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 58980.79 SOD {16:23:00.79} UT GRB_PHI: 150.00 [deg] GRB_THETA: 51.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 209.13d {+13h 56m 30s} -11.91d {-11d 54' 49"} SUN_DIST: 110.48 [deg] Sun_angle= -7.4 [hr] (East of Sun) MOON_POSTN: 9.30d {+00h 37m 11s} +7.77d {+07d 46' 03"} MOON_DIST: 64.76 [deg] MOON_ILLUM: 97 [%] GAL_COORDS: 100.66, 8.40 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 11.49, 68.22 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024683/quicklook/glg_lc_medres34_bn261024683.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_814551785.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. COMMENTS: This is likely a Long GRB. 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: Sat 24 Oct 26 16:32:21 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 814551785 GRB_RA: 317.020d {+21h 08m 05s} (J2000), 317.163d {+21h 08m 39s} (current), 316.753d {+21h 07m 01s} (1950) GRB_DEC: +63.100d {+63d 06' 00"} (J2000), +63.209d {+63d 12' 34"} (current), +62.897d {+62d 53' 48"} (1950) GRB_ERROR: 1.57 [deg radius, statistical only] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 58980.79 SOD {16:23:00.79} UT GRB_PHI: 150.00 [deg] GRB_THETA: 49.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 209.13d {+13h 56m 32s} -11.92d {-11d 54' 56"} SUN_DIST: 108.71 [deg] Sun_angle= -7.2 [hr] (East of Sun) MOON_POSTN: 9.36d {+00h 37m 27s} +7.80d {+07d 48' 06"} MOON_DIST: 66.74 [deg] MOON_ILLUM: 97 [%] GAL_COORDS: 100.56, 10.40 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 12.23, 70.20 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024683/quicklook/glg_lc_medres34_bn261024683.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024683/quicklook/glg_locplot_all_bn261024683.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: In the LAT Field-of-view. COMMENTS: This is likely a Long GRB.