////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 18 Apr 23 21:11:39 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 703545098 GRB_DATE: 20052 TJD; 108 DOY; 23/04/18 GRB_TIME: 76293.49 SOD {21:11:33.49} UT TRIGGER_SIGNIF: 9.9 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 1 DETECTORS: 1,1,1, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230418883/quicklook/glg_lc_medres34_bn230418883.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 272.40,-6.93 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 18 Apr 23 21:12:03 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 703545098 GRB_RA: 305.883d {+20h 23m 32s} (J2000), 306.288d {+20h 25m 09s} (current), 305.011d {+20h 20m 03s} (1950) GRB_DEC: -45.517d {-45d 31' 00"} (J2000), -45.440d {-45d 26' 24"} (current), -45.678d {-45d 40' 40"} (1950) GRB_ERROR: 4.27 [deg radius, statistical plus systematic] GRB_INTEN: 4462 [cnts/sec] DATA_SIGNIF: 38.80 [sigma] INTEG_TIME: 0.256 [sec] GRB_DATE: 20052 TJD; 108 DOY; 23/04/18 GRB_TIME: 76293.49 SOD {21:11:33.49} UT GRB_PHI: 30.00 [deg] GRB_THETA: 160.00 [deg] DATA_TIME_SCALE: 0.2560 [sec] HARD_RATIO: 0.28 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 1,1,1, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 26.56d {+01h 46m 14s} +10.97d {+10d 58' 05"} SUN_DIST: 91.10 [deg] Sun_angle= 5.4 [hr] (West of Sun) MOON_POSTN: 11.63d {+00h 46m 32s} +2.95d {+02d 56' 57"} MOON_DIST: 75.19 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 354.59,-34.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 297.04,-25.39 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230418883/quicklook/glg_lc_medres34_bn230418883.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 272.40,-6.93 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 18 Apr 23 21:12:21 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 703545098 GRB_RA: 53.830d {+03h 35m 19s} (J2000), 54.103d {+03h 36m 25s} (current), 53.245d {+03h 32m 59s} (1950) GRB_DEC: -13.840d {-13d 50' 23"} (J2000), -13.764d {-13d 45' 48"} (current), -14.005d {-14d 00' 19"} (1950) GRB_ERROR: 5.04 [deg radius, statistical only] DATA_SIGNIF: 41.00 [sigma] DATA_INTERVAL: 0.256 [sec] GRB_DATE: 20052 TJD; 108 DOY; 23/04/18 GRB_TIME: 76293.49 SOD {21:11:33.49} UT GRB_PHI: 39.00 [deg] GRB_THETA: 68.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 26.56d {+01h 46m 14s} +10.97d {+10d 58' 05"} SUN_DIST: 36.85 [deg] Sun_angle= -1.8 [hr] (East of Sun) MOON_POSTN: 11.64d {+00h 46m 33s} +2.95d {+02d 57' 02"} MOON_DIST: 45.31 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 202.14,-49.60 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 47.44,-32.09 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230418883/quicklook/glg_lc_medres34_bn230418883.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_703545098.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: Bright hard burst in the GBM. 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: Tue 18 Apr 23 21:29:39 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 703545098 GRB_RA: 47.440d {+03h 09m 46s} (J2000), 47.717d {+03h 10m 52s} (current), 46.845d {+03h 07m 23s} (1950) GRB_DEC: -12.460d {-12d 27' 35"} (J2000), -12.372d {-12d 22' 20"} (current), -12.649d {-12d 38' 56"} (1950) GRB_ERROR: 5.89 [deg radius, statistical only] GRB_DATE: 20052 TJD; 108 DOY; 23/04/18 GRB_TIME: 76293.49 SOD {21:11:33.49} UT GRB_PHI: 33.00 [deg] GRB_THETA: 71.00 [deg] E_RANGE: 50.000 - 300.000 [keV] LOC_ALGORITHM: 415 (Gnd S/W Version number) SUN_POSTN: 26.57d {+01h 46m 16s} +10.97d {+10d 58' 20"} SUN_DIST: 31.40 [deg] Sun_angle= -1.4 [hr] (East of Sun) MOON_POSTN: 11.79d {+00h 47m 09s} +3.03d {+03d 01' 47"} MOON_DIST: 38.88 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 195.45,-54.48 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 41.00,-28.95 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230418883/quicklook/glg_lc_medres34_bn230418883.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230418883/quicklook/glg_locplot_all_bn230418883.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 has human-in-the-loop processing.