////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 27 Apr 26 07:41:48 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798968506 GRB_DATE: 21157 TJD; 117 DOY; 26/04/27 GRB_TIME: 27701.45 SOD {07:41:41.45} UT TRIGGER_SIGNIF: 5.6 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 2-2 [chan] 23-47 [keV] ALGORITHM: 26 DETECTORS: 0,0,1, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260427321/quicklook/glg_lc_medres34_bn260427321.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 77.88,-14.07 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 27 Apr 26 07:42:00 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 798968506 GRB_RA: 337.650d {+22h 30m 36s} (J2000), 338.017d {+22h 32m 04s} (current), 336.950d {+22h 27m 48s} (1950) GRB_DEC: -28.733d {-28d 43' 59"} (J2000), -28.598d {-28d 35' 50"} (current), -28.990d {-28d 59' 24"} (1950) GRB_ERROR: 32.65 [deg radius, statistical plus systematic] GRB_INTEN: 438 [cnts/sec] DATA_SIGNIF: 2.80 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 21157 TJD; 117 DOY; 26/04/27 GRB_TIME: 27701.45 SOD {07:41:41.45} UT GRB_PHI: 78.00 [deg] GRB_THETA: 40.00 [deg] DATA_TIME_SCALE: 0.0160 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,1, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 34.73d {+02h 18m 55s} +13.87d {+13d 52' 21"} SUN_DIST: 69.33 [deg] Sun_angle= 3.8 [hr] (West of Sun) MOON_POSTN: 167.25d {+11h 08m 59s} +4.58d {+04d 34' 38"} MOON_DIST: 154.43 [deg] MOON_ILLUM: 82 [%] GAL_COORDS: 21.62,-58.96 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 328.49,-17.96 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260427321/quicklook/glg_lc_medres34_bn260427321.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 77.88,-14.07 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.