////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 21 Apr 23 09:42:59 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 703762971 GRB_DATE: 20055 TJD; 111 DOY; 23/04/21 GRB_TIME: 34966.37 SOD {09:42:46.37} UT TRIGGER_SIGNIF: 4.5 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 10 DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230421405/quicklook/glg_lc_medres34_bn230421405.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 159.20,-24.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 21 Apr 23 09:43:15 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 48 TRIGGER_NUM: 703762971 GRB_RA: 53.600d {+03h 34m 24s} (J2000), 53.914d {+03h 35m 39s} (current), 52.928d {+03h 31m 43s} (1950) GRB_DEC: +8.167d {+08d 10' 00"} (J2000), +8.243d {+08d 14' 36"} (current), +8.000d {+08d 00' 01"} (1950) GRB_ERROR: 19.05 [deg radius, statistical plus systematic] GRB_INTEN: 112 [cnts/sec] DATA_SIGNIF: 7.10 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20055 TJD; 111 DOY; 23/04/21 GRB_TIME: 34966.37 SOD {09:42:46.37} UT GRB_PHI: 15.00 [deg] GRB_THETA: 90.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.80 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 76% GRB 2nd_MOST_LIKELY: 20% Distant Particles DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 28.91d {+01h 55m 38s} +11.84d {+11d 50' 06"} SUN_DIST: 24.87 [deg] Sun_angle= -1.7 [hr] (East of Sun) MOON_POSTN: 43.74d {+02h 54m 58s} +17.98d {+17d 58' 38"} MOON_DIST: 13.88 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 176.99,-37.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 53.28,-10.75 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230421405/quicklook/glg_lc_medres34_bn230421405.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 159.20,-24.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 21 Apr 23 09:43:33 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 703762971 GRB_RA: 46.380d {+03h 05m 31s} (J2000), 46.694d {+03h 06m 46s} (current), 45.708d {+03h 02m 50s} (1950) GRB_DEC: +9.110d {+09d 06' 36"} (J2000), +9.199d {+09d 11' 57"} (current), +8.917d {+08d 55' 00"} (1950) GRB_ERROR: 12.91 [deg radius, statistical only] DATA_SIGNIF: 9.30 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 20055 TJD; 111 DOY; 23/04/21 GRB_TIME: 34966.37 SOD {09:42:46.37} UT GRB_PHI: 11.00 [deg] GRB_THETA: 96.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 28.91d {+01h 55m 38s} +11.84d {+11d 50' 06"} SUN_DIST: 17.68 [deg] Sun_angle= -1.2 [hr] (East of Sun) MOON_POSTN: 43.74d {+02h 54m 58s} +17.98d {+17d 58' 42"} MOON_DIST: 9.23 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 169.50,-41.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 46.54, -7.99 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230421405/quicklook/glg_lc_medres34_bn230421405.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_703762971.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file will not be created/available until ~15 min after the trigger. COMMENTS: The POS_MAP_URL file will not be created/available until ~1.5 min after the notice. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 21 Apr 23 09:53:04 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 703762971 GRB_RA: 44.550d {+02h 58m 12s} (J2000), 44.858d {+02h 59m 26s} (current), 43.890d {+02h 55m 33s} (1950) GRB_DEC: +5.960d {+05d 57' 36"} (J2000), +6.052d {+06d 03' 08"} (current), +5.760d {+05d 45' 38"} (1950) GRB_ERROR: 5.55 [deg radius, statistical only] GRB_DATE: 20055 TJD; 111 DOY; 23/04/21 GRB_TIME: 34966.37 SOD {09:42:46.37} UT GRB_PHI: 13.00 [deg] GRB_THETA: 99.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 28.91d {+01h 55m 40s} +11.84d {+11d 50' 14"} SUN_DIST: 16.77 [deg] Sun_angle= -1.1 [hr] (East of Sun) MOON_POSTN: 43.83d {+02h 55m 19s} +18.01d {+18d 00' 41"} MOON_DIST: 12.00 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 170.46,-44.90 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 43.87,-10.50 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230421405/quicklook/glg_lc_medres34_bn230421405.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230421405/quicklook/glg_locplot_all_bn230421405.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. COMMENTS: This is likely a Long GRB.