////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 27 Jan 26 20:02:43 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 791236957 GRB_DATE: 21067 TJD; 27 DOY; 26/01/27 GRB_TIME: 72152.57 SOD {20:02:32.57} UT TRIGGER_SIGNIF: 8.4 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 1 DETECTORS: 0,0,0, 0,0,0, 0,1,0, 1,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260127835/quicklook/glg_lc_medres34_bn260127835.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 204.70,2.65 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 27 Jan 26 20:02:51 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 791236957 GRB_RA: 161.517d {+10h 46m 04s} (J2000), 161.949d {+10h 47m 48s} (current), 160.680d {+10h 42m 43s} (1950) GRB_DEC: +65.167d {+65d 10' 00"} (J2000), +65.029d {+65d 01' 44"} (current), +65.430d {+65d 25' 48"} (1950) GRB_ERROR: 6.27 [deg radius, statistical plus systematic] GRB_INTEN: 1942 [cnts/sec] DATA_SIGNIF: 18.20 [sigma] INTEG_TIME: 0.128 [sec] GRB_DATE: 21067 TJD; 27 DOY; 26/01/27 GRB_TIME: 72152.57 SOD {20:02:32.57} UT GRB_PHI: 118.00 [deg] GRB_THETA: 125.00 [deg] DATA_TIME_SCALE: 0.1280 [sec] HARD_RATIO: 0.15 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 98% GRB 2nd_MOST_LIKELY: 1% Generic SGR DETECTORS: 0,0,0, 0,0,0, 0,1,0, 1,1,0, 0,0, SUN_POSTN: 310.31d {+20h 41m 15s} -18.29d {-18d 17' 27"} SUN_DIST: 128.74 [deg] Sun_angle= 9.9 [hr] (West of Sun) MOON_POSTN: 56.22d {+03h 44m 53s} +25.10d {+25d 05' 59"} MOON_DIST: 73.69 [deg] MOON_ILLUM: 69 [%] GAL_COORDS: 141.67, 47.14 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 129.50, 51.23 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260127835/quicklook/glg_lc_medres34_bn260127835.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 204.70,2.65 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 27 Jan 26 20:03:09 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 791236957 GRB_RA: 194.510d {+12h 58m 02s} (J2000), 194.784d {+12h 59m 08s} (current), 193.983d {+12h 55m 56s} (1950) GRB_DEC: +58.660d {+58d 39' 36"} (J2000), +58.520d {+58d 31' 10"} (current), +58.930d {+58d 55' 47"} (1950) GRB_ERROR: 2.52 [deg radius, statistical only] DATA_SIGNIF: 31.60 [sigma] DATA_INTERVAL: 0.128 [sec] GRB_DATE: 21067 TJD; 27 DOY; 26/01/27 GRB_TIME: 72152.57 SOD {20:02:32.57} UT GRB_PHI: 113.00 [deg] GRB_THETA: 109.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 310.31d {+20h 41m 15s} -18.29d {-18d 17' 26"} SUN_DIST: 118.77 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 56.22d {+03h 44m 53s} +25.10d {+25d 06' 01"} MOON_DIST: 89.58 [deg] MOON_ILLUM: 69 [%] GAL_COORDS: 121.29, 58.45 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 156.38, 56.66 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260127835/quicklook/glg_lc_medres34_bn260127835.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_791236957.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: Bright hard burst in the GBM. 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: Tue 27 Jan 26 20:11:50 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 791236957 GRB_RA: 190.420d {+12h 41m 41s} (J2000), 190.713d {+12h 42m 51s} (current), 189.855d {+12h 39m 25s} (1950) GRB_DEC: +56.880d {+56d 52' 48"} (J2000), +56.737d {+56d 44' 14"} (current), +57.154d {+57d 09' 15"} (1950) GRB_ERROR: 5.21 [deg radius, statistical only] GRB_DATE: 21067 TJD; 27 DOY; 26/01/27 GRB_TIME: 72152.57 SOD {20:02:32.57} UT GRB_PHI: 116.00 [deg] GRB_THETA: 109.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 310.32d {+20h 41m 16s} -18.29d {-18d 17' 21"} SUN_DIST: 121.31 [deg] Sun_angle= 8.0 [hr] (West of Sun) MOON_POSTN: 56.32d {+03h 45m 16s} +25.12d {+25d 07' 14"} MOON_DIST: 89.57 [deg] MOON_ILLUM: 69 [%] GAL_COORDS: 125.61, 60.20 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 155.71, 53.87 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260127835/quicklook/glg_lc_medres34_bn260127835.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260127835/quicklook/glg_locplot_all_bn260127835.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 Short GRB.