////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 21:46:04 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798673564 GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 78359.50 SOD {21:45:59.50} UT TRIGGER_SIGNIF: 4.9 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 5-7 [chan] 291-infinity [keV] ALGORITHM: 119 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 0,0,0, 1,1, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423907/quicklook/glg_lc_medres34_bn260423907.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 212.73,4.48 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Apr 26 21:46:18 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 798673564 GRB_RA: 267.683d {+17h 50m 44s} (J2000), 268.117d {+17h 52m 28s} (current), 266.859d {+17h 47m 26s} (1950) GRB_DEC: -33.533d {-33d 31' 59"} (J2000), -33.539d {-33d 32' 18"} (current), -33.520d {-33d 31' 11"} (1950) GRB_ERROR: 26.10 [deg radius, statistical plus systematic] GRB_INTEN: 542 [cnts/sec] DATA_SIGNIF: 3.50 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 21153 TJD; 113 DOY; 26/04/23 GRB_TIME: 78359.50 SOD {21:45:59.50} UT GRB_PHI: 151.00 [deg] GRB_THETA: 75.00 [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: 0,0,0, 0,0,0, 0,0,0, 0,0,0, 1,1, SUN_POSTN: 31.51d {+02h 06m 03s} +12.77d {+12d 45' 55"} SUN_DIST: 124.71 [deg] Sun_angle= 8.2 [hr] (West of Sun) MOON_POSTN: 124.15d {+08h 16m 36s} +22.95d {+22d 56' 49"} MOON_DIST: 146.73 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 356.62, -3.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 268.04,-10.11 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260423907/quicklook/glg_lc_medres34_bn260423907.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 212.73,4.48 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.