////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 28 Aug 26 13:54:47 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 809618087 GRB_DATE: 21280 TJD; 240 DOY; 26/08/28 GRB_TIME: 50082.59 SOD {13:54:42.59} UT TRIGGER_SIGNIF: 6.9 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 5-7 [chan] 291-infinity [keV] ALGORITHM: 119 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 0,0,0, 1,1, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260828580/quicklook/glg_lc_medres34_bn260828580.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 262.72,12.20 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 28 Aug 26 13:55:11 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 48 TRIGGER_NUM: 809618087 GRB_RA: 244.733d {+16h 18m 56s} (J2000), 244.867d {+16h 19m 28s} (current), 244.484d {+16h 17m 56s} (1950) GRB_DEC: +57.200d {+57d 12' 00"} (J2000), +57.137d {+57d 08' 13"} (current), +57.319d {+57d 19' 10"} (1950) GRB_ERROR: 30.67 [deg radius, statistical plus systematic] GRB_INTEN: 119 [cnts/sec] DATA_SIGNIF: 2.50 [sigma] INTEG_TIME: 0.128 [sec] GRB_DATE: 21280 TJD; 240 DOY; 26/08/28 GRB_TIME: 50082.59 SOD {13:54:42.59} UT GRB_PHI: 0.00 [deg] GRB_THETA: 145.00 [deg] DATA_TIME_SCALE: 0.1280 [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, 0,0,0, 0,0,0, 0,0,0, 1,1, SUN_POSTN: 157.10d {+10h 28m 25s} +9.57d {+09d 34' 21"} SUN_DIST: 80.76 [deg] Sun_angle= -5.9 [hr] (East of Sun) MOON_POSTN: 341.34d {+22h 45m 21s} -7.00d {-07d 00' 05"} MOON_DIST: 99.39 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 87.35, 42.92 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 206.46, 75.03 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260828580/quicklook/glg_lc_medres34_bn260828580.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 262.72,12.20 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.