////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 18 Apr 26 15:10:41 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798217840 GRB_DATE: 21148 TJD; 108 DOY; 26/04/18 GRB_TIME: 54635.04 SOD {15:10:35.04} UT TRIGGER_SIGNIF: 9.5 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 5-7 [chan] 291-infinity [keV] ALGORITHM: 43 DETECTORS: 0,1,0, 1,0,0, 0,0,0, 1,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260418632/quicklook/glg_lc_medres34_bn260418632.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 160.50,-10.33 [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 26 15:11:04 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 798217840 GRB_RA: 40.617d {+02h 42m 28s} (J2000), 41.303d {+02h 45m 13s} (current), 39.333d {+02h 37m 20s} (1950) GRB_DEC: +74.567d {+74d 34' 00"} (J2000), +74.677d {+74d 40' 38"} (current), +74.353d {+74d 21' 12"} (1950) GRB_ERROR: 27.42 [deg radius, statistical plus systematic] GRB_INTEN: 468 [cnts/sec] DATA_SIGNIF: 6.20 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 21148 TJD; 108 DOY; 26/04/18 GRB_TIME: 54635.04 SOD {15:10:35.04} UT GRB_PHI: 11.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 0.0160 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% TGF 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,1,0, 1,0,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 26.58d {+01h 46m 19s} +10.98d {+10d 58' 33"} SUN_DIST: 64.24 [deg] Sun_angle= -1.0 [hr] (East of Sun) MOON_POSTN: 40.53d {+02h 42m 07s} +20.60d {+20d 36' 03"} MOON_DIST: 54.08 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 130.25, 13.29 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 69.57, 54.64 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260418632/quicklook/glg_lc_medres34_bn260418632.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 160.50,-10.33 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.