////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 23 Apr 18 06:24:05 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 546157425 GRB_RA: 80.800d {+05h 23m 12s} (J2000), 80.970d {+05h 23m 53s} (current), 80.335d {+05h 21m 20s} (1950) GRB_DEC: -32.550d {-32d 32' 59"} (J2000), -32.534d {-32d 32' 01"} (current), -32.596d {-32d 35' 43"} (1950) GRB_ERROR: 10.65 [deg radius, statistical plus systematic] GRB_INTEN: 151 [cnts/sec] DATA_SIGNIF: 6.40 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 18231 TJD; 113 DOY; 18/04/23 GRB_TIME: 23020.76 SOD {06:23:40.76} UT GRB_PHI: 288.00 [deg] GRB_THETA: 25.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.56 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 4% Generic Transient SUN_POSTN: 30.85d {+02h 03m 24s} +12.53d {+12d 31' 56"} SUN_DIST: 65.73 [deg] Sun_angle= -3.3 [hr] (East of Sun) MOON_POSTN: 130.06d {+08h 40m 14s} +18.02d {+18d 00' 56"} MOON_DIST: 68.98 [deg] MOON_ILLUM: 54 [%] GAL_COORDS: 236.11,-31.81 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 76.22,-55.55 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2018/bn180423266/quicklook/glg_lc_medres34_bn180423266.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 23 Apr 18 06:24:18 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 546157425 GRB_RA: 74.890d {+04h 59m 34s} (J2000), 75.067d {+05h 00m 16s} (current), 74.407d {+04h 57m 38s} (1950) GRB_DEC: -30.430d {-30d 25' 47"} (J2000), -30.404d {-30d 24' 12"} (current), -30.504d {-30d 30' 12"} (1950) GRB_ERROR: 6.50 [deg radius, statistical only] DATA_SIGNIF: 8.30 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 18231 TJD; 113 DOY; 18/04/23 GRB_TIME: 23020.76 SOD {06:23:40.76} UT GRB_PHI: 301.00 [deg] GRB_THETA: 25.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4153 (Gnd S/W Version number) SUN_POSTN: 30.85d {+02h 03m 24s} +12.53d {+12d 31' 56"} SUN_DIST: 60.42 [deg] Sun_angle= -2.9 [hr] (East of Sun) MOON_POSTN: 130.06d {+08h 40m 14s} +18.02d {+18d 00' 55"} MOON_DIST: 71.70 [deg] MOON_ILLUM: 54 [%] GAL_COORDS: 232.21,-36.22 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 68.21,-52.73 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2018/bn180423266/quicklook/glg_lc_medres34_bn180423266.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_546157425.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. 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: Mon 23 Apr 18 06:32:56 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 546157425 GRB_RA: 84.880d {+05h 39m 31s} (J2000), 85.061d {+05h 40m 15s} (current), 84.385d {+05h 37m 32s} (1950) GRB_DEC: -27.630d {-27d 37' 47"} (J2000), -27.621d {-27d 37' 15"} (current), -27.656d {-27d 39' 21"} (1950) GRB_ERROR: 13.76 [deg radius, statistical only] GRB_DATE: 18231 TJD; 113 DOY; 18/04/23 GRB_TIME: 23020.76 SOD {06:23:40.76} UT GRB_PHI: 286.00 [deg] GRB_THETA: 31.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41531 (Gnd S/W Version number) SUN_POSTN: 30.85d {+02h 03m 25s} +12.53d {+12d 32' 03"} SUN_DIST: 66.09 [deg] Sun_angle= -3.6 [hr] (East of Sun) MOON_POSTN: 130.15d {+08h 40m 35s} +18.00d {+18d 00' 04"} MOON_DIST: 63.15 [deg] MOON_ILLUM: 54 [%] GAL_COORDS: 231.80,-27.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 82.79,-50.94 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2018/bn180423266/quicklook/glg_lc_medres34_bn180423266.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2018/bn180423266/quicklook/glg_locplot_all_bn180423266.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: In the LAT Field-of-view. COMMENTS: This is likely a Short GRB.