////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 11 Apr 21 19:41:42 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 639862902 GRB_DATE: 19315 TJD; 101 DOY; 21/04/11 GRB_TIME: 70897.47 SOD {19:41:37.47} UT TRIGGER_SIGNIF: 5.3 [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/2021/bn210411821/quicklook/glg_lc_medres34_bn210411821.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 208.68,23.08 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 11 Apr 21 19:42:21 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 49 TRIGGER_NUM: 639862902 GRB_RA: 109.833d {+07h 19m 20s} (J2000), 110.169d {+07h 20m 41s} (current), 109.043d {+07h 16m 10s} (1950) GRB_DEC: +29.700d {+29d 41' 60"} (J2000), +29.659d {+29d 39' 34"} (current), +29.793d {+29d 47' 34"} (1950) GRB_ERROR: 30.55 [deg radius, statistical plus systematic] GRB_INTEN: 468 [cnts/sec] DATA_SIGNIF: 3.10 [sigma] INTEG_TIME: 0.032 [sec] GRB_DATE: 19315 TJD; 101 DOY; 21/04/11 GRB_TIME: 70897.47 SOD {19:41:37.47} UT GRB_PHI: 344.00 [deg] GRB_THETA: 140.00 [deg] DATA_TIME_SCALE: 0.0320 [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: 20.47d {+01h 21m 53s} +8.62d {+08d 37' 12"} SUN_DIST: 85.49 [deg] Sun_angle= -6.0 [hr] (East of Sun) MOON_POSTN: 18.90d {+01h 15m 37s} +3.66d {+03d 39' 33"} MOON_DIST: 89.29 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 188.44, 18.65 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 107.29, 7.44 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210411821/quicklook/glg_lc_medres34_bn210411821.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 208.68,23.08 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.