////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Oct 26 16:27:28 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 815070447 GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT TRIGGER_SIGNIF: 5.6 [sigma] TRIGGER_DUR: 2.048 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 15 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/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 107.80,20.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Oct 26 16:27:51 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 815070447 GRB_RA: 336.600d {+22h 26m 24s} (J2000), 336.940d {+22h 27m 46s} (current), 335.966d {+22h 23m 52s} (1950) GRB_DEC: +3.250d {+03d 15' 00"} (J2000), +3.387d {+03d 23' 14"} (current), +2.995d {+02d 59' 42"} (1950) GRB_ERROR: 16.13 [deg radius, statistical plus systematic] GRB_INTEN: 72 [cnts/sec] DATA_SIGNIF: 7.10 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 240.00 [deg] GRB_THETA: 75.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.52 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 84% GRB 2nd_MOST_LIKELY: 13% Generic SGR DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, SUN_POSTN: 214.91d {+14h 19m 39s} -13.93d {-13d 55' 58"} SUN_DIST: 121.87 [deg] Sun_angle= -8.1 [hr] (East of Sun) MOON_POSTN: 99.49d {+06h 37m 58s} +27.03d {+27d 01' 44"} MOON_DIST: 116.85 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 68.20,-43.68 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 339.57, 12.11 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 107.80,20.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Oct 26 16:28:00 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 815070447 GRB_RA: 340.117d {+22h 40m 28s} (J2000), 340.462d {+22h 41m 51s} (current), 339.474d {+22h 37m 54s} (1950) GRB_DEC: -1.267d {-01d 16' 00"} (J2000), -1.126d {-01d 07' 33"} (current), -1.528d {-01d 31' 40"} (1950) GRB_ERROR: 7.27 [deg radius, statistical plus systematic] GRB_INTEN: 223 [cnts/sec] DATA_SIGNIF: 22.80 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 242.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.31 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 98% GRB 2nd_MOST_LIKELY: 1% Generic SGR DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, SUN_POSTN: 214.91d {+14h 19m 39s} -13.93d {-13d 55' 58"} SUN_DIST: 124.02 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 99.49d {+06h 37m 58s} +27.03d {+27d 01' 43"} MOON_DIST: 116.18 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 66.86,-49.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 341.16, 6.60 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 107.80,20.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Oct 26 16:28:10 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 815070447 GRB_RA: 336.740d {+22h 26m 58s} (J2000), 337.078d {+22h 28m 19s} (current), 336.110d {+22h 24m 26s} (1950) GRB_DEC: +5.330d {+05d 19' 48"} (J2000), +5.467d {+05d 28' 03"} (current), +5.075d {+05d 04' 29"} (1950) GRB_ERROR: 4.07 [deg radius, statistical only] DATA_SIGNIF: 15.20 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 238.00 [deg] GRB_THETA: 76.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 214.91d {+14h 19m 39s} -13.93d {-13d 55' 58"} SUN_DIST: 122.50 [deg] Sun_angle= -8.1 [hr] (East of Sun) MOON_POSTN: 99.50d {+06h 37m 59s} +27.03d {+27d 01' 42"} MOON_DIST: 115.60 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 70.37,-42.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 340.51, 13.98 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_815070447.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: Fri 30 Oct 26 16:28:10 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 70 TRIGGER_NUM: 815070447 GRB_RA: 340.217d {+22h 40m 52s} (J2000), 340.562d {+22h 42m 15s} (current), 339.573d {+22h 38m 18s} (1950) GRB_DEC: -1.567d {-01d 34' 00"} (J2000), -1.426d {-01d 25' 33"} (current), -1.828d {-01d 49' 40"} (1950) GRB_ERROR: 5.80 [deg radius, statistical plus systematic] GRB_INTEN: 343 [cnts/sec] DATA_SIGNIF: 34.90 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 242.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.11 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 98% GRB 2nd_MOST_LIKELY: 1% Generic SGR DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, SUN_POSTN: 214.91d {+14h 19m 39s} -13.93d {-13d 55' 58"} SUN_DIST: 124.02 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 99.50d {+06h 37m 59s} +27.03d {+27d 01' 42"} MOON_DIST: 116.24 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 66.62,-49.61 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 341.14, 6.29 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 107.80,20.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Oct 26 16:28:16 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 73 TRIGGER_NUM: 815070447 GRB_RA: 343.083d {+22h 52m 20s} (J2000), 343.425d {+22h 53m 42s} (current), 342.447d {+22h 49m 47s} (1950) GRB_DEC: +3.117d {+03d 07' 00"} (J2000), +3.260d {+03d 15' 35"} (current), +2.851d {+02d 51' 03"} (1950) GRB_ERROR: 5.68 [deg radius, statistical plus systematic] GRB_INTEN: 512 [cnts/sec] DATA_SIGNIF: 56.40 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 236.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.08 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 98% GRB 2nd_MOST_LIKELY: 1% Generic SGR DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, SUN_POSTN: 214.91d {+14h 19m 39s} -13.93d {-13d 55' 58"} SUN_DIST: 128.10 [deg] Sun_angle= -8.6 [hr] (East of Sun) MOON_POSTN: 99.50d {+06h 37m 59s} +27.03d {+27d 01' 42"} MOON_DIST: 111.41 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 74.75,-48.29 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 345.62, 9.52 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 107.80,20.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Oct 26 16:28:53 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 815070447 GRB_RA: 336.350d {+22h 25m 24s} (J2000), 336.687d {+22h 26m 45s} (current), 335.723d {+22h 22m 53s} (1950) GRB_DEC: +6.780d {+06d 46' 48"} (J2000), +6.917d {+06d 55' 01"} (current), +6.526d {+06d 31' 32"} (1950) GRB_ERROR: 2.37 [deg radius, statistical only] DATA_SIGNIF: 17.90 [sigma] DATA_INTERVAL: 7.168 [sec] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 237.00 [deg] GRB_THETA: 77.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 214.91d {+14h 19m 39s} -13.93d {-13d 55' 58"} SUN_DIST: 122.44 [deg] Sun_angle= -8.1 [hr] (East of Sun) MOON_POSTN: 99.50d {+06h 38m 01s} +27.03d {+27d 01' 39"} MOON_DIST: 115.12 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 71.38,-41.03 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 340.70, 15.47 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_815070447.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: Fri 30 Oct 26 16:29:23 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 3 TRIGGER_NUM: 815070447 GRB_RA: 339.490d {+22h 37m 58s} (J2000), 339.828d {+22h 39m 19s} (current), 338.859d {+22h 35m 26s} (1950) GRB_DEC: +5.820d {+05d 49' 12"} (J2000), +5.960d {+05d 57' 36"} (current), +5.560d {+05d 33' 35"} (1950) GRB_ERROR: 2.11 [deg radius, statistical only] DATA_SIGNIF: 47.00 [sigma] DATA_INTERVAL: 17.408 [sec] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 236.00 [deg] GRB_THETA: 74.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 214.91d {+14h 19m 39s} -13.93d {-13d 55' 59"} SUN_DIST: 125.28 [deg] Sun_angle= -8.3 [hr] (East of Sun) MOON_POSTN: 99.51d {+06h 38m 02s} +27.03d {+27d 01' 37"} MOON_DIST: 113.05 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 73.54,-43.88 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 343.30, 13.40 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_815070447.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: Fri 30 Oct 26 16:29:33 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 4 TRIGGER_NUM: 815070447 GRB_RA: 340.020d {+22h 40m 05s} (J2000), 340.358d {+22h 41m 26s} (current), 339.390d {+22h 37m 34s} (1950) GRB_DEC: +6.560d {+06d 33' 36"} (J2000), +6.701d {+06d 42' 02"} (current), +6.299d {+06d 17' 56"} (1950) GRB_ERROR: 1.69 [deg radius, statistical only] DATA_SIGNIF: 60.60 [sigma] DATA_INTERVAL: 20.480 [sec] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 235.00 [deg] GRB_THETA: 74.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 214.91d {+14h 19m 39s} -13.93d {-13d 55' 59"} SUN_DIST: 125.95 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 99.51d {+06h 38m 03s} +27.03d {+27d 01' 36"} MOON_DIST: 112.21 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 74.77,-43.69 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 344.10, 13.88 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_815070447.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: Fri 30 Oct 26 16:36:47 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 815070447 GRB_RA: 340.590d {+22h 42m 22s} (J2000), 340.928d {+22h 43m 43s} (current), 339.961d {+22h 39m 51s} (1950) GRB_DEC: +7.070d {+07d 04' 12"} (J2000), +7.211d {+07d 12' 40"} (current), +6.808d {+06d 48' 29"} (1950) GRB_ERROR: 1.00 [deg radius, statistical only] GRB_DATE: 21343 TJD; 303 DOY; 26/10/30 GRB_TIME: 59242.28 SOD {16:27:22.28} UT GRB_PHI: 234.00 [deg] GRB_THETA: 74.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 214.92d {+14h 19m 40s} -13.93d {-13d 56' 05"} SUN_DIST: 126.61 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 99.59d {+06h 38m 22s} +27.02d {+27d 01' 04"} MOON_DIST: 111.53 [deg] MOON_ILLUM: 74 [%] GAL_COORDS: 75.82,-43.68 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 344.84, 14.13 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_lc_medres34_bn261030686.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261030686/quicklook/glg_locplot_all_bn261030686.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.