////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 31 Jan 26 06:39:36 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 791534375 GRB_DATE: 21071 TJD; 31 DOY; 26/01/31 GRB_TIME: 23970.44 SOD {06:39:30.44} UT TRIGGER_SIGNIF: 4.8 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 0,0,0, 0,1,0, 0,1,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260131277/quicklook/glg_lc_medres34_bn260131277.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 210.77,3.30 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 31 Jan 26 06:39:49 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 791534375 GRB_RA: 13.883d {+00h 55m 32s} (J2000), 14.236d {+00h 56m 57s} (current), 13.209d {+00h 52m 50s} (1950) GRB_DEC: +27.583d {+27d 34' 60"} (J2000), +27.724d {+27d 43' 27"} (current), +27.313d {+27d 18' 46"} (1950) GRB_ERROR: 6.23 [deg radius, statistical plus systematic] GRB_INTEN: 499 [cnts/sec] DATA_SIGNIF: 22.50 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21071 TJD; 31 DOY; 26/01/31 GRB_TIME: 23970.44 SOD {06:39:30.44} UT GRB_PHI: 279.00 [deg] GRB_THETA: 110.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.66 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 3% Generic Transient DETECTORS: 0,0,0, 0,1,0, 0,1,0, 0,0,0, 0,0, SUN_POSTN: 313.85d {+20h 55m 24s} -17.36d {-17d 21' 32"} SUN_DIST: 73.82 [deg] Sun_angle= -4.0 [hr] (East of Sun) MOON_POSTN: 111.85d {+07h 27m 24s} +25.85d {+25d 51' 11"} MOON_DIST: 84.42 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 124.04,-35.28 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 23.79, 19.89 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260131277/quicklook/glg_lc_medres34_bn260131277.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 210.77,3.30 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 31 Jan 26 06:39:59 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 59 TRIGGER_NUM: 791534375 GRB_RA: 13.900d {+00h 55m 36s} (J2000), 14.253d {+00h 57m 01s} (current), 13.226d {+00h 52m 54s} (1950) GRB_DEC: +27.500d {+27d 30' 00"} (J2000), +27.641d {+27d 38' 27"} (current), +27.229d {+27d 13' 46"} (1950) GRB_ERROR: 5.78 [deg radius, statistical plus systematic] GRB_INTEN: 474 [cnts/sec] DATA_SIGNIF: 42.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21071 TJD; 31 DOY; 26/01/31 GRB_TIME: 23970.44 SOD {06:39:30.44} UT GRB_PHI: 279.00 [deg] GRB_THETA: 110.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.79 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 2% Generic Transient DETECTORS: 0,0,0, 0,1,0, 0,1,0, 0,0,0, 0,0, SUN_POSTN: 313.85d {+20h 55m 24s} -17.36d {-17d 21' 32"} SUN_DIST: 73.79 [deg] Sun_angle= -4.0 [hr] (East of Sun) MOON_POSTN: 111.85d {+07h 27m 25s} +25.85d {+25d 51' 09"} MOON_DIST: 84.44 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 124.06,-35.36 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 23.77, 19.81 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260131277/quicklook/glg_lc_medres34_bn260131277.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 210.77,3.30 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 31 Jan 26 06:40:08 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 791534375 GRB_RA: 21.670d {+01h 26m 41s} (J2000), 22.033d {+01h 28m 08s} (current), 20.975d {+01h 23m 54s} (1950) GRB_DEC: +28.330d {+28d 19' 48"} (J2000), +28.465d {+28d 27' 53"} (current), +28.071d {+28d 04' 14"} (1950) GRB_ERROR: 4.16 [deg radius, statistical only] DATA_SIGNIF: 32.70 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 21071 TJD; 31 DOY; 26/01/31 GRB_TIME: 23970.44 SOD {06:39:30.44} UT GRB_PHI: 274.00 [deg] GRB_THETA: 105.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 313.85d {+20h 55m 24s} -17.36d {-17d 21' 31"} SUN_DIST: 80.23 [deg] Sun_angle= -4.5 [hr] (East of Sun) MOON_POSTN: 111.85d {+07h 27m 25s} +25.85d {+25d 51' 08"} MOON_DIST: 77.86 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 132.28,-33.90 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 30.77, 17.82 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260131277/quicklook/glg_lc_medres34_bn260131277.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_791534375.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 31 Jan 26 06:41:13 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 3 TRIGGER_NUM: 791534375 GRB_RA: 27.870d {+01h 51m 29s} (J2000), 28.255d {+01h 53m 01s} (current), 27.135d {+01h 48m 32s} (1950) GRB_DEC: +36.400d {+36d 23' 60"} (J2000), +36.528d {+36d 31' 41"} (current), +36.153d {+36d 09' 11"} (1950) GRB_ERROR: 1.19 [deg radius, statistical only] DATA_SIGNIF: 46.30 [sigma] DATA_INTERVAL: 14.336 [sec] GRB_DATE: 21071 TJD; 31 DOY; 26/01/31 GRB_TIME: 23970.44 SOD {06:39:30.44} UT GRB_PHI: 264.00 [deg] GRB_THETA: 106.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 313.85d {+20h 55m 25s} -17.36d {-17d 21' 31"} SUN_DIST: 88.36 [deg] Sun_angle= -5.0 [hr] (East of Sun) MOON_POSTN: 111.87d {+07h 27m 28s} +25.85d {+25d 51' 00"} MOON_DIST: 70.12 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 136.22,-24.92 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 39.25, 23.25 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260131277/quicklook/glg_lc_medres34_bn260131277.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_791534375.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 31 Jan 26 06:48:55 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 791534375 GRB_RA: 21.890d {+01h 27m 34s} (J2000), 22.252d {+01h 29m 00s} (current), 21.198d {+01h 24m 48s} (1950) GRB_DEC: +26.870d {+26d 52' 12"} (J2000), +27.005d {+27d 00' 16"} (current), +26.611d {+26d 36' 40"} (1950) GRB_ERROR: 1.79 [deg radius, statistical only] GRB_DATE: 21071 TJD; 31 DOY; 26/01/31 GRB_TIME: 23970.44 SOD {06:39:30.44} UT GRB_PHI: 275.00 [deg] GRB_THETA: 104.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 313.86d {+20h 55m 26s} -17.36d {-17d 21' 25"} SUN_DIST: 79.77 [deg] Sun_angle= -4.6 [hr] (East of Sun) MOON_POSTN: 111.95d {+07h 27m 48s} +25.83d {+25d 50' 02"} MOON_DIST: 78.34 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 132.81,-35.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 30.36, 16.40 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260131277/quicklook/glg_lc_medres34_bn260131277.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260131277/quicklook/glg_locplot_all_bn260131277.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.