////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 18 Apr 20 20:45:01 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 608935505 GRB_DATE: 18957 TJD; 109 DOY; 20/04/18 GRB_TIME: 74700.28 SOD {20:45:00.28} UT TRIGGER_SIGNIF: 4.7 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 16 DETECTORS: 0,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn200418865/quicklook/glg_lc_medres34_bn200418865.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 226.33,-22.42 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 18 Apr 20 20:45:05 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 608935505 GRB_RA: 83.250d {+05h 33m 00s} (J2000), 83.471d {+05h 33m 53s} (current), 82.707d {+05h 30m 50s} (1950) GRB_DEC: -19.383d {-19d 22' 59"} (J2000), -19.370d {-19d 22' 12"} (current), -19.417d {-19d 25' 01"} (1950) GRB_ERROR: 26.80 [deg radius, statistical plus systematic] GRB_INTEN: 51 [cnts/sec] DATA_SIGNIF: 4.60 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 18957 TJD; 109 DOY; 20/04/18 GRB_TIME: 74700.28 SOD {20:45:00.28} UT GRB_PHI: 296.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.26 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 0,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 27.22d {+01h 48m 52s} +11.21d {+11d 12' 48"} SUN_DIST: 63.29 [deg] Sun_angle= -3.8 [hr] (East of Sun) MOON_POSTN: 346.12d {+23h 04m 28s} -11.13d {-11d 07' 54"} MOON_DIST: 93.12 [deg] MOON_ILLUM: 16 [%] GAL_COORDS: 222.58,-25.66 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 81.33,-42.62 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn200418865/quicklook/glg_lc_medres34_bn200418865.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 226.33,-22.42 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 18 Apr 20 23:08:59 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 608935505 GRB_RA: 72.590d {+04h 50m 22s} (J2000), 72.848d {+04h 51m 24s} (current), 71.954d {+04h 47m 49s} (1950) GRB_DEC: -0.990d {-00d 59' 23"} (J2000), -0.956d {-00d 57' 22"} (current), -1.075d {-01d 04' 28"} (1950) GRB_ERROR: 8.06 [deg radius, statistical only] GRB_DATE: 18957 TJD; 109 DOY; 20/04/18 GRB_TIME: 74700.28 SOD {20:45:00.28} UT GRB_PHI: 313.02 [deg] GRB_THETA: 83.24 [deg] E_RANGE: 50.000 - 300.000 [keV] LOC_ALGORITHM: 415 (Gnd S/W Version number) SUN_POSTN: 27.31d {+01h 49m 14s} +11.25d {+11d 14' 53"} SUN_DIST: 46.87 [deg] Sun_angle= -3.0 [hr] (East of Sun) MOON_POSTN: 347.24d {+23h 08m 57s} -10.70d {-10d 42' 03"} MOON_DIST: 85.51 [deg] MOON_ILLUM: 15 [%] GAL_COORDS: 198.99,-27.16 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 70.99,-23.29 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn200418865/quicklook/glg_lc_medres34_bn200418865.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn200418865/quicklook/glg_locplot_all_bn200418865.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.