////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 11 Apr 21 03:31:04 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 639804661 GRB_DATE: 19315 TJD; 101 DOY; 21/04/11 GRB_TIME: 12656.44 SOD {03:30:56.44} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 1.024 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 13 DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210411146/quicklook/glg_lc_medres34_bn210411146.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 15.73,15.50 [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 03:32:10 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 90 TRIGGER_NUM: 639804661 GRB_RA: 267.067d {+17h 48m 16s} (J2000), 267.397d {+17h 49m 35s} (current), 266.291d {+17h 45m 10s} (1950) GRB_DEC: -26.017d {-26d 01' 00"} (J2000), -26.022d {-26d 01' 20"} (current), -26.001d {-26d 00' 01"} (1950) GRB_ERROR: 6.02 [deg radius, statistical plus systematic] GRB_INTEN: 594 [cnts/sec] DATA_SIGNIF: 21.10 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 19315 TJD; 101 DOY; 21/04/11 GRB_TIME: 12656.44 SOD {03:30:56.44} UT GRB_PHI: 245.00 [deg] GRB_THETA: 90.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.74 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 93% GRB 2nd_MOST_LIKELY: 5% SGR_1806n20 DETECTORS: 0,0,0, 0,0,0, 0,1,1, 0,0,0, 0,0, SUN_POSTN: 19.85d {+01h 19m 24s} +8.37d {+08d 22' 24"} SUN_DIST: 113.79 [deg] Sun_angle= 7.5 [hr] (West of Sun) MOON_POSTN: 11.54d {+00h 46m 09s} +0.15d {+00d 08' 55"} MOON_DIST: 102.75 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 2.80, 1.01 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 267.36, -2.60 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210411146/quicklook/glg_lc_medres34_bn210411146.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 15.73,15.50 [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 03:40:15 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 639804661 GRB_RA: 259.390d {+17h 17m 34s} (J2000), 259.723d {+17h 18m 54s} (current), 258.608d {+17h 14m 26s} (1950) GRB_DEC: -27.410d {-27d 24' 35"} (J2000), -27.431d {-27d 25' 52"} (current), -27.357d {-27d 21' 24"} (1950) GRB_ERROR: 3.05 [deg radius, statistical only] GRB_DATE: 19315 TJD; 101 DOY; 21/04/11 GRB_TIME: 12656.44 SOD {03:30:56.44} UT GRB_PHI: 238.00 [deg] GRB_THETA: 90.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 19.86d {+01h 19m 25s} +8.38d {+08d 22' 31"} SUN_DIST: 120.52 [deg] Sun_angle= 8.0 [hr] (West of Sun) MOON_POSTN: 11.60d {+00h 46m 23s} +0.18d {+00d 10' 41"} MOON_DIST: 109.40 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 357.90, 6.01 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 260.57, -4.32 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210411146/quicklook/glg_lc_medres34_bn210411146.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210411146/quicklook/glg_locplot_all_bn210411146.png COMMENTS: Fermi-GBM Final Position. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file should be available by the time this FINAL notice is produced. COMMENTS: This notice was generated completely by automated pipeline processing.