////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 28 Oct 26 13:06:25 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 814885581 GRB_DATE: 21341 TJD; 301 DOY; 26/10/28 GRB_TIME: 47176.22 SOD {13:06:16.22} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 1.024 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 12 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/bn261028546/quicklook/glg_lc_medres34_bn261028546.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 291.03,6.38 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 28 Oct 26 13:06:45 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 814885581 GRB_RA: 26.567d {+01h 46m 16s} (J2000), 26.771d {+01h 47m 05s} (current), 26.186d {+01h 44m 45s} (1950) GRB_DEC: -64.400d {-64d 24' 00"} (J2000), -64.267d {-64d 15' 59"} (current), -64.649d {-64d 38' 57"} (1950) GRB_ERROR: 27.67 [deg radius, statistical plus systematic] GRB_INTEN: 42 [cnts/sec] DATA_SIGNIF: 4.70 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21341 TJD; 301 DOY; 26/10/28 GRB_TIME: 47176.22 SOD {13:06:16.22} UT GRB_PHI: 244.00 [deg] GRB_THETA: 65.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, SUN_POSTN: 212.84d {+14h 11m 21s} -13.23d {-13d 13' 37"} SUN_DIST: 102.37 [deg] Sun_angle= -11.6 [hr] (East of Sun) MOON_POSTN: 64.42d {+04h 17m 42s} +26.40d {+26d 23' 57"} MOON_DIST: 95.31 [deg] MOON_ILLUM: 92 [%] GAL_COORDS: 293.42,-51.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 334.85,-64.73 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261028546/quicklook/glg_lc_medres34_bn261028546.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 291.03,6.38 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.