////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 24 Apr 26 15:47:57 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798738480 GRB_DATE: 21154 TJD; 114 DOY; 26/04/24 GRB_TIME: 56875.98 SOD {15:47:55.98} UT TRIGGER_SIGNIF: 8.2 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 4-7 [chan] 98-infinity [keV] ALGORITHM: 50 DETECTORS: 0,0,0, 1,1,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260424658/quicklook/glg_lc_medres34_bn260424658.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 107.02,-8.72 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 24 Apr 26 15:47:59 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 49 TRIGGER_NUM: 798738480 GRB_RA: 317.250d {+21h 09m 00s} (J2000), 317.424d {+21h 09m 42s} (current), 316.919d {+21h 07m 41s} (1950) GRB_DEC: +58.633d {+58d 37' 60"} (J2000), +58.741d {+58d 44' 28"} (current), +58.429d {+58d 25' 46"} (1950) GRB_ERROR: 25.93 [deg radius, statistical plus systematic] GRB_INTEN: 628 [cnts/sec] DATA_SIGNIF: 4.40 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 21154 TJD; 114 DOY; 26/04/24 GRB_TIME: 56875.98 SOD {15:47:55.98} UT GRB_PHI: 298.00 [deg] GRB_THETA: 80.00 [deg] DATA_TIME_SCALE: 0.0160 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% TGF 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 1,1,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 32.22d {+02h 08m 52s} +13.01d {+13d 00' 45"} SUN_DIST: 71.03 [deg] Sun_angle= 5.0 [hr] (West of Sun) MOON_POSTN: 134.61d {+08h 58m 26s} +19.58d {+19d 34' 52"} MOON_DIST: 101.64 [deg] MOON_ILLUM: 56 [%] GAL_COORDS: 97.27, 7.34 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 2.32, 67.51 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260424658/quicklook/glg_lc_medres34_bn260424658.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 107.02,-8.72 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.