////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 26 Sep 26 16:20:24 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 812132419 GRB_DATE: 21309 TJD; 269 DOY; 26/09/26 GRB_TIME: 58814.66 SOD {16:20:14.66} UT TRIGGER_SIGNIF: 4.7 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 10 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260926681/quicklook/glg_lc_medres34_bn260926681.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 194.38,-18.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 26 Sep 26 16:20:43 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 812132419 GRB_RA: 38.600d {+02h 34m 24s} (J2000), 39.093d {+02h 36m 22s} (current), 37.684d {+02h 30m 44s} (1950) GRB_DEC: +58.117d {+58d 07' 00"} (J2000), +58.233d {+58d 13' 57"} (current), +57.898d {+57d 53' 52"} (1950) GRB_ERROR: 18.15 [deg radius, statistical plus systematic] GRB_INTEN: 99 [cnts/sec] DATA_SIGNIF: 6.70 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21309 TJD; 269 DOY; 26/09/26 GRB_TIME: 58814.66 SOD {16:20:14.66} UT GRB_PHI: 118.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.52 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 88% GRB 2nd_MOST_LIKELY: 6% GRO_J0422_32 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 183.30d {+12h 13m 12s} -1.43d {-01d 25' 42"} SUN_DIST: 116.62 [deg] Sun_angle= 9.6 [hr] (West of Sun) MOON_POSTN: 1.95d {+00h 07m 47s} +3.89d {+03d 53' 32"} MOON_DIST: 61.55 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 136.20, -2.08 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 57.18, 40.39 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260926681/quicklook/glg_lc_medres34_bn260926681.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 194.38,-18.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 26 Sep 26 16:21:01 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 812132419 GRB_RA: 17.370d {+01h 09m 29s} (J2000), 17.807d {+01h 11m 14s} (current), 16.560d {+01h 06m 14s} (1950) GRB_DEC: +64.560d {+64d 33' 36"} (J2000), +64.702d {+64d 42' 07"} (current), +64.294d {+64d 17' 37"} (1950) GRB_ERROR: 6.52 [deg radius, statistical only] DATA_SIGNIF: 10.00 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21309 TJD; 269 DOY; 26/09/26 GRB_TIME: 58814.66 SOD {16:20:14.66} UT GRB_PHI: 116.00 [deg] GRB_THETA: 82.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 183.30d {+12h 13m 12s} -1.43d {-01d 25' 42"} SUN_DIST: 115.86 [deg] Sun_angle= 11.0 [hr] (West of Sun) MOON_POSTN: 1.95d {+00h 07m 48s} +3.89d {+03d 53' 37"} MOON_DIST: 61.87 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 124.87, 1.76 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 49.31, 51.03 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260926681/quicklook/glg_lc_medres34_bn260926681.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_812132419.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: Sat 26 Sep 26 16:21:53 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 812132419 GRB_RA: 29.220d {+01h 56m 53s} (J2000), 29.746d {+01h 58m 59s} (current), 28.248d {+01h 53m 00s} (1950) GRB_DEC: +68.120d {+68d 07' 12"} (J2000), +68.250d {+68d 14' 58"} (current), +67.876d {+67d 52' 33"} (1950) GRB_ERROR: 5.72 [deg radius, statistical only] DATA_SIGNIF: 12.40 [sigma] DATA_INTERVAL: 10.240 [sec] GRB_DATE: 21309 TJD; 269 DOY; 26/09/26 GRB_TIME: 58814.66 SOD {16:20:14.66} UT GRB_PHI: 111.00 [deg] GRB_THETA: 79.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 183.30d {+12h 13m 12s} -1.43d {-01d 25' 43"} SUN_DIST: 110.78 [deg] Sun_angle= 10.2 [hr] (West of Sun) MOON_POSTN: 1.96d {+00h 07m 50s} +3.90d {+03d 53' 51"} MOON_DIST: 67.03 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 128.99, 6.02 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 58.75, 51.17 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260926681/quicklook/glg_lc_medres34_bn260926681.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_812132419.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 26 Sep 26 16:29:39 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 812132419 GRB_RA: 20.170d {+01h 20m 41s} (J2000), 20.626d {+01h 22m 30s} (current), 19.326d {+01h 17m 18s} (1950) GRB_DEC: +65.270d {+65d 16' 12"} (J2000), +65.410d {+65d 24' 34"} (current), +65.008d {+65d 00' 29"} (1950) GRB_ERROR: 5.79 [deg radius, statistical only] GRB_DATE: 21309 TJD; 269 DOY; 26/09/26 GRB_TIME: 58814.66 SOD {16:20:14.66} UT GRB_PHI: 115.00 [deg] GRB_THETA: 81.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 183.30d {+12h 13m 13s} -1.43d {-01d 25' 50"} SUN_DIST: 114.82 [deg] Sun_angle= 10.8 [hr] (West of Sun) MOON_POSTN: 2.02d {+00h 08m 05s} +3.93d {+03d 55' 54"} MOON_DIST: 62.88 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 125.99, 2.57 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 51.50, 50.89 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260926681/quicklook/glg_lc_medres34_bn260926681.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260926681/quicklook/glg_locplot_all_bn260926681.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.