////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 21 Feb 26 13:27:49 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 793373269 GRB_DATE: 21092 TJD; 52 DOY; 26/02/21 GRB_TIME: 48464.27 SOD {13:27:44.27} UT TRIGGER_SIGNIF: 4.3 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 10 DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260221561/quicklook/glg_lc_medres34_bn260221561.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 256.33,-15.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 21 Feb 26 13:28:13 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 793373269 GRB_RA: 300.267d {+20h 01m 04s} (J2000), 300.585d {+20h 02m 20s} (current), 299.657d {+19h 58m 38s} (1950) GRB_DEC: +7.350d {+07d 20' 60"} (J2000), +7.424d {+07d 25' 25"} (current), +7.211d {+07d 12' 39"} (1950) GRB_ERROR: 35.62 [deg radius, statistical plus systematic] GRB_INTEN: 90 [cnts/sec] DATA_SIGNIF: 4.20 [sigma] INTEG_TIME: 0.512 [sec] GRB_DATE: 21092 TJD; 52 DOY; 26/02/21 GRB_TIME: 48464.27 SOD {13:27:44.27} UT GRB_PHI: 25.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 0.5120 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 334.87d {+22h 19m 30s} -10.43d {-10d 25' 41"} SUN_DIST: 38.52 [deg] Sun_angle= 2.3 [hr] (West of Sun) MOON_POSTN: 20.91d {+01h 23m 39s} +12.81d {+12d 48' 23"} MOON_DIST: 78.98 [deg] MOON_ILLUM: 19 [%] GAL_COORDS: 47.68,-11.87 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 304.22, 27.26 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260221561/quicklook/glg_lc_medres34_bn260221561.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 256.33,-15.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.