////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 24 Oct 26 22:27:39 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 814573658 GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 80853.66 SOD {22:27:33.66} UT TRIGGER_SIGNIF: 4.9 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 0,1,1, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024936/quicklook/glg_lc_medres34_bn261024936.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 122.95,24.25 [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 22:28:02 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 814573658 GRB_RA: 211.617d {+14h 06m 28s} (J2000), 211.942d {+14h 07m 46s} (current), 211.011d {+14h 04m 03s} (1950) GRB_DEC: +13.250d {+13d 15' 00"} (J2000), +13.123d {+13d 07' 23"} (current), +13.488d {+13d 29' 16"} (1950) GRB_ERROR: 33.80 [deg radius, statistical plus systematic] GRB_INTEN: 51 [cnts/sec] DATA_SIGNIF: 4.90 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 80853.66 SOD {22:27:33.66} UT GRB_PHI: 21.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.75 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 2% Generic Transient DETECTORS: 0,1,1, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 209.37d {+13h 57m 28s} -12.00d {-12d 00' 03"} SUN_DIST: 25.25 [deg] Sun_angle= -0.2 [hr] (East of Sun) MOON_POSTN: 12.47d {+00h 49m 52s} +9.33d {+09d 19' 58"} MOON_DIST: 150.36 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 358.29, 67.64 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 204.46, 24.41 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024936/quicklook/glg_lc_medres34_bn261024936.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 122.95,24.25 [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 22:28:20 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 814573658 GRB_RA: 170.190d {+11h 20m 46s} (J2000), 170.552d {+11h 22m 13s} (current), 169.513d {+11h 18m 03s} (1950) GRB_DEC: +36.840d {+36d 50' 24"} (J2000), +36.693d {+36d 41' 34"} (current), +37.114d {+37d 06' 51"} (1950) GRB_ERROR: 17.36 [deg radius, statistical only] DATA_SIGNIF: 5.40 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 80853.66 SOD {22:27:33.66} UT GRB_PHI: 23.00 [deg] GRB_THETA: 26.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 209.37d {+13h 57m 28s} -12.00d {-12d 00' 04"} SUN_DIST: 60.86 [deg] Sun_angle= 2.6 [hr] (West of Sun) MOON_POSTN: 12.47d {+00h 49m 53s} +9.33d {+09d 20' 03"} MOON_DIST: 129.58 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 180.38, 68.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 155.25, 29.73 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024936/quicklook/glg_lc_medres34_bn261024936.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_814573658.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 22:29:28 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 814573658 GRB_RA: 212.490d {+14h 09m 58s} (J2000), 212.808d {+14h 11m 14s} (current), 211.896d {+14h 07m 35s} (1950) GRB_DEC: +17.400d {+17d 23' 60"} (J2000), +17.274d {+17d 16' 28"} (current), +17.636d {+17d 38' 08"} (1950) GRB_ERROR: 15.06 [deg radius, statistical only] DATA_SIGNIF: 6.30 [sigma] DATA_INTERVAL: 9.216 [sec] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 80853.66 SOD {22:27:33.66} UT GRB_PHI: 25.00 [deg] GRB_THETA: 68.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 209.37d {+13h 57m 29s} -12.00d {-12d 00' 05"} SUN_DIST: 29.47 [deg] Sun_angle= -0.2 [hr] (East of Sun) MOON_POSTN: 12.48d {+00h 49m 55s} +9.34d {+09d 20' 20"} MOON_DIST: 146.65 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 8.79, 69.43 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 203.58, 28.57 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024936/quicklook/glg_lc_medres34_bn261024936.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_814573658.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. 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 22:36:58 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 814573658 GRB_RA: 187.290d {+12h 29m 10s} (J2000), 187.621d {+12h 30m 29s} (current), 186.671d {+12h 26m 41s} (1950) GRB_DEC: +32.430d {+32d 25' 48"} (J2000), +32.282d {+32d 16' 55"} (current), +32.706d {+32d 42' 23"} (1950) GRB_ERROR: 19.28 [deg radius, statistical only] GRB_DATE: 21337 TJD; 297 DOY; 26/10/24 GRB_TIME: 80853.66 SOD {22:27:33.66} UT GRB_PHI: 26.00 [deg] GRB_THETA: 41.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 209.37d {+13h 57m 30s} -12.00d {-12d 00' 11"} SUN_DIST: 48.93 [deg] Sun_angle= 1.5 [hr] (West of Sun) MOON_POSTN: 12.54d {+00h 50m 11s} +9.37d {+09d 22' 16"} MOON_DIST: 138.08 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 163.94, 82.83 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 172.18, 32.32 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024936/quicklook/glg_lc_medres34_bn261024936.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261024936/quicklook/glg_locplot_all_bn261024936.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.