////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 21 May 21 05:18:48 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 643266386 GRB_DATE: 19355 TJD; 141 DOY; 21/05/21 GRB_TIME: 18381.28 SOD {05:06:21.28} UT TRIGGER_SIGNIF: 8.2 [sigma] TRIGGER_DUR: 0.032 [sec] E_RANGE: 2-2 [chan] 23-47 [keV] ALGORITHM: 23 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210521213/quicklook/glg_lc_medres34_bn210521213.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 4.40,0.08 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 21 May 21 05:18:58 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 643266386 GRB_RA: 199.900d {+13h 19m 36s} (J2000), 200.166d {+13h 20m 40s} (current), 199.278d {+13h 17m 07s} (1950) GRB_DEC: +10.817d {+10d 49' 00"} (J2000), +10.705d {+10d 42' 17"} (current), +11.079d {+11d 04' 44"} (1950) GRB_ERROR: 26.17 [deg radius, statistical plus systematic] GRB_INTEN: 669 [cnts/sec] DATA_SIGNIF: 2.90 [sigma] INTEG_TIME: 0.032 [sec] GRB_DATE: 19355 TJD; 141 DOY; 21/05/21 GRB_TIME: 18381.28 SOD {05:06:21.28} UT GRB_PHI: 173.00 [deg] GRB_THETA: 135.00 [deg] DATA_TIME_SCALE: 0.0320 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 58.23d {+03h 52m 55s} +20.23d {+20d 13' 49"} SUN_DIST: 131.43 [deg] Sun_angle= -9.5 [hr] (East of Sun) MOON_POSTN: 171.18d {+11h 24m 44s} +9.49d {+09d 29' 07"} MOON_DIST: 28.55 [deg] MOON_ILLUM: 65 [%] GAL_COORDS: 326.39, 72.39 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 194.11, 17.77 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210521213/quicklook/glg_lc_medres34_bn210521213.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 4.40,0.08 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.