////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:13:28 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 811905208 GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT TRIGGER_SIGNIF: 5.2 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 23.48,5.88 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:13:42 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 811905208 GRB_RA: 138.917d {+09h 15m 40s} (J2000), 139.270d {+09h 17m 05s} (current), 138.256d {+09h 13m 01s} (1950) GRB_DEC: +6.117d {+06d 07' 00"} (J2000), +6.004d {+06d 00' 15"} (current), +6.325d {+06d 19' 32"} (1950) GRB_ERROR: 20.78 [deg radius, statistical plus systematic] GRB_INTEN: 83 [cnts/sec] DATA_SIGNIF: 6.40 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 327.00 [deg] GRB_THETA: 65.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.86 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 180.93d {+12h 03m 44s} -0.40d {-00d 24' 16"} SUN_DIST: 42.08 [deg] Sun_angle= 2.8 [hr] (West of Sun) MOON_POSTN: 331.04d {+22h 04m 09s} -12.02d {-12d 01' 21"} MOON_DIST: 166.92 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 225.01, 34.71 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 139.42, -9.33 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 23.48,5.88 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:13:51 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 811905208 GRB_RA: 126.517d {+08h 26m 04s} (J2000), 126.882d {+08h 27m 32s} (current), 125.833d {+08h 23m 20s} (1950) GRB_DEC: +10.800d {+10d 48' 00"} (J2000), +10.711d {+10d 42' 40"} (current), +10.964d {+10d 57' 52"} (1950) GRB_ERROR: 6.85 [deg radius, statistical plus systematic] GRB_INTEN: 334 [cnts/sec] DATA_SIGNIF: 34.10 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 317.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.61 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 3% Generic Transient DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 180.93d {+12h 03m 44s} -0.40d {-00d 24' 16"} SUN_DIST: 54.87 [deg] Sun_angle= 3.6 [hr] (West of Sun) MOON_POSTN: 331.04d {+22h 04m 09s} -12.02d {-12d 01' 19"} MOON_DIST: 156.29 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 213.76, 25.86 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 126.19, -8.17 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 23.48,5.88 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=1513082). ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:13:57 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 69 TRIGGER_NUM: 811905208 GRB_RA: 126.583d {+08h 26m 20s} (J2000), 126.948d {+08h 27m 48s} (current), 125.900d {+08h 23m 36s} (1950) GRB_DEC: +10.617d {+10d 37' 00"} (J2000), +10.528d {+10d 31' 39"} (current), +10.781d {+10d 46' 53"} (1950) GRB_ERROR: 5.13 [deg radius, statistical plus systematic] GRB_INTEN: 499 [cnts/sec] DATA_SIGNIF: 50.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 317.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.43 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 4% Generic Transient DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 180.93d {+12h 03m 44s} -0.40d {-00d 24' 16"} SUN_DIST: 54.78 [deg] Sun_angle= 3.6 [hr] (West of Sun) MOON_POSTN: 331.04d {+22h 04m 09s} -12.02d {-12d 01' 18"} MOON_DIST: 156.33 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 213.97, 25.85 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 126.30, -8.33 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 23.48,5.88 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=1513082). ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:14:01 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 811905208 GRB_RA: 144.180d {+09h 36m 43s} (J2000), 144.540d {+09h 38m 10s} (current), 143.506d {+09h 34m 01s} (1950) GRB_DEC: +11.420d {+11d 25' 12"} (J2000), +11.299d {+11d 17' 57"} (current), +11.645d {+11d 38' 41"} (1950) GRB_ERROR: 4.22 [deg radius, statistical only] DATA_SIGNIF: 17.30 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 335.00 [deg] GRB_THETA: 63.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 180.93d {+12h 03m 44s} -0.40d {-00d 24' 16"} SUN_DIST: 38.01 [deg] Sun_angle= 2.4 [hr] (West of Sun) MOON_POSTN: 331.04d {+22h 04m 10s} -12.02d {-12d 01' 17"} MOON_DIST: 173.59 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 222.11, 41.78 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 142.72, -2.67 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_811905208.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. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=1513082). ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:14:23 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 811905208 GRB_RA: 139.020d {+09h 16m 05s} (J2000), 139.379d {+09h 17m 31s} (current), 138.348d {+09h 13m 24s} (1950) GRB_DEC: +9.520d {+09d 31' 12"} (J2000), +9.407d {+09d 24' 26"} (current), +9.729d {+09d 43' 45"} (1950) GRB_ERROR: 2.72 [deg radius, statistical only] DATA_SIGNIF: 28.40 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 329.00 [deg] GRB_THETA: 62.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 180.93d {+12h 03m 44s} -0.40d {-00d 24' 16"} SUN_DIST: 42.52 [deg] Sun_angle= 2.8 [hr] (West of Sun) MOON_POSTN: 331.04d {+22h 04m 10s} -12.02d {-12d 01' 12"} MOON_DIST: 168.25 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 221.37, 36.39 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 138.48, -6.06 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_811905208.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. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=1513082). ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:14:33 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 2 TRIGGER_NUM: 811905208 GRB_RA: 139.290d {+09h 17m 10s} (J2000), 139.651d {+09h 18m 36s} (current), 138.614d {+09h 14m 27s} (1950) GRB_DEC: +10.790d {+10d 47' 24"} (J2000), +10.677d {+10d 40' 37"} (current), +11.000d {+10d 59' 60"} (1950) GRB_ERROR: 1.90 [deg radius, statistical only] DATA_SIGNIF: 49.80 [sigma] DATA_INTERVAL: 5.120 [sec] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 330.00 [deg] GRB_THETA: 61.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 180.93d {+12h 03m 44s} -0.40d {-00d 24' 16"} SUN_DIST: 42.51 [deg] Sun_angle= 2.8 [hr] (West of Sun) MOON_POSTN: 331.04d {+22h 04m 11s} -12.02d {-12d 01' 10"} MOON_DIST: 168.75 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 220.10, 37.20 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 138.35, -4.77 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_811905208.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. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=1513082). ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:14:43 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 3 TRIGGER_NUM: 811905208 GRB_RA: 140.070d {+09h 20m 17s} (J2000), 140.431d {+09h 21m 43s} (current), 139.394d {+09h 17m 34s} (1950) GRB_DEC: +11.200d {+11d 11' 60"} (J2000), +11.086d {+11d 05' 08"} (current), +11.412d {+11d 24' 45"} (1950) GRB_ERROR: 1.67 [deg radius, statistical only] DATA_SIGNIF: 64.90 [sigma] DATA_INTERVAL: 7.168 [sec] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 331.00 [deg] GRB_THETA: 61.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 180.93d {+12h 03m 44s} -0.40d {-00d 24' 17"} SUN_DIST: 41.86 [deg] Sun_angle= 2.7 [hr] (West of Sun) MOON_POSTN: 331.05d {+22h 04m 11s} -12.02d {-12d 01' 07"} MOON_DIST: 169.56 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 220.06, 38.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 138.96, -4.14 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_811905208.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. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=1513082). ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:15:04 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 4 TRIGGER_NUM: 811905208 GRB_RA: 140.110d {+09h 20m 26s} (J2000), 140.471d {+09h 21m 53s} (current), 139.434d {+09h 17m 44s} (1950) GRB_DEC: +11.080d {+11d 04' 48"} (J2000), +10.966d {+10d 57' 56"} (current), +11.293d {+11d 17' 33"} (1950) GRB_ERROR: 1.10 [deg radius, statistical only] DATA_SIGNIF: 69.10 [sigma] DATA_INTERVAL: 15.360 [sec] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 331.00 [deg] GRB_THETA: 61.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 180.93d {+12h 03m 44s} -0.40d {-00d 24' 17"} SUN_DIST: 41.79 [deg] Sun_angle= 2.7 [hr] (West of Sun) MOON_POSTN: 331.05d {+22h 04m 12s} -12.02d {-12d 01' 03"} MOON_DIST: 169.58 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 220.21, 38.05 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 139.03, -4.25 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_811905208.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. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=1513082). ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 24 Sep 26 01:22:48 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 811905208 GRB_RA: 139.890d {+09h 19m 34s} (J2000), 140.249d {+09h 21m 00s} (current), 139.218d {+09h 16m 52s} (1950) GRB_DEC: +9.660d {+09d 39' 36"} (J2000), +9.546d {+09d 32' 45"} (current), +9.872d {+09d 52' 19"} (1950) GRB_ERROR: 1.62 [deg radius, statistical only] GRB_DATE: 21307 TJD; 267 DOY; 26/09/24 GRB_TIME: 4403.56 SOD {01:13:23.56} UT GRB_PHI: 330.00 [deg] GRB_THETA: 62.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 180.94d {+12h 03m 45s} -0.41d {-00d 24' 24"} SUN_DIST: 41.71 [deg] Sun_angle= 2.7 [hr] (West of Sun) MOON_POSTN: 331.11d {+22h 04m 27s} -11.99d {-11d 59' 16"} MOON_DIST: 169.05 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 221.70, 37.22 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 139.26, -5.66 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_lc_medres34_bn260924051.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260924051/quicklook/glg_locplot_all_bn260924051.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. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(5.0<100sec) coincident with the SWIFT_BAT event (trignum=1513082).