////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 May 24 09:38:15 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 738149893 GRB_DATE: 20453 TJD; 144 DOY; 24/05/23 GRB_TIME: 34688.79 SOD {09:38:08.79} UT TRIGGER_SIGNIF: 4.7 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 11 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 0,1,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240523401/quicklook/glg_lc_medres34_bn240523401.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 174.92,-0.72 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 May 24 09:38:38 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 738149893 GRB_RA: 310.783d {+20h 43m 08s} (J2000), 311.110d {+20h 44m 26s} (current), 310.113d {+20h 40m 27s} (1950) GRB_DEC: -7.783d {-07d 46' 59"} (J2000), -7.694d {-07d 41' 39"} (current), -7.964d {-07d 57' 49"} (1950) GRB_ERROR: 25.30 [deg radius, statistical plus systematic] GRB_INTEN: 101 [cnts/sec] DATA_SIGNIF: 5.20 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20453 TJD; 144 DOY; 24/05/23 GRB_TIME: 34688.79 SOD {09:38:08.79} UT GRB_PHI: 138.00 [deg] GRB_THETA: 115.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 2.12 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 60% GRB 2nd_MOST_LIKELY: 20% SGR_1806n20 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 0,1,1, 0,0, SUN_POSTN: 60.70d {+04h 02m 47s} +20.71d {+20d 42' 25"} SUN_DIST: 110.98 [deg] Sun_angle= 7.3 [hr] (West of Sun) MOON_POSTN: 237.79d {+15h 51m 10s} -23.85d {-23d 50' 53"} MOON_DIST: 71.68 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 38.87,-28.34 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 311.09, 10.03 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240523401/quicklook/glg_lc_medres34_bn240523401.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 174.92,-0.72 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 May 24 09:38:56 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 738149893 GRB_RA: 308.690d {+20h 34m 46s} (J2000), 309.017d {+20h 36m 04s} (current), 308.020d {+20h 32m 05s} (1950) GRB_DEC: -7.640d {-07d 38' 23"} (J2000), -7.555d {-07d 33' 16"} (current), -7.813d {-07d 48' 45"} (1950) GRB_ERROR: 13.69 [deg radius, statistical only] DATA_SIGNIF: 6.50 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 20453 TJD; 144 DOY; 24/05/23 GRB_TIME: 34688.79 SOD {09:38:08.79} UT GRB_PHI: 140.00 [deg] GRB_THETA: 114.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 60.70d {+04h 02m 47s} +20.71d {+20d 42' 25"} SUN_DIST: 112.90 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 237.79d {+15h 51m 11s} -23.85d {-23d 50' 55"} MOON_DIST: 69.82 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 37.97,-26.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 309.09, 10.70 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240523401/quicklook/glg_lc_medres34_bn240523401.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_738149893.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: Thu 23 May 24 09:47:25 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 738149893 GRB_RA: 316.770d {+21h 07m 05s} (J2000), 317.117d {+21h 08m 28s} (current), 316.058d {+21h 04m 14s} (1950) GRB_DEC: -20.310d {-20d 18' 35"} (J2000), -20.211d {-20d 12' 38"} (current), -20.512d {-20d 30' 41"} (1950) GRB_ERROR: 13.19 [deg radius, statistical only] GRB_DATE: 20453 TJD; 144 DOY; 24/05/23 GRB_TIME: 34688.79 SOD {09:38:08.79} UT GRB_PHI: 126.00 [deg] GRB_THETA: 107.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 60.70d {+04h 02m 49s} +20.71d {+20d 42' 29"} SUN_DIST: 109.17 [deg] Sun_angle= 6.9 [hr] (West of Sun) MOON_POSTN: 237.87d {+15h 51m 30s} -23.87d {-23d 52' 10"} MOON_DIST: 72.54 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 27.77,-38.60 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 313.21, -3.61 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240523401/quicklook/glg_lc_medres34_bn240523401.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240523401/quicklook/glg_locplot_all_bn240523401.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 Short GRB.