////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 20:39:27 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 762035966 GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 74361.47 SOD {20:39:21.47} UT TRIGGER_SIGNIF: 6.4 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 5-7 [chan] 291-infinity [keV] ALGORITHM: 118 DETECTORS: 0,0,0, 0,0,0, 1,0,0, 1,0,0, 0,1, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223861/quicklook/glg_lc_medres34_bn250223861.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 154.12,-8.48 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 20:39:41 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 762035966 GRB_RA: 295.383d {+19h 41m 32s} (J2000), 295.654d {+19h 42m 37s} (current), 294.845d {+19h 39m 23s} (1950) GRB_DEC: +22.217d {+22d 13' 00"} (J2000), +22.277d {+22d 16' 37"} (current), +22.099d {+22d 05' 55"} (1950) GRB_ERROR: 36.00 [deg radius, statistical plus systematic] GRB_INTEN: 69 [cnts/sec] DATA_SIGNIF: 2.50 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 74361.47 SOD {20:39:21.47} UT GRB_PHI: 36.00 [deg] GRB_THETA: 45.00 [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, 1,0,0, 1,0,0, 0,1, SUN_POSTN: 337.30d {+22h 29m 11s} -9.50d {-09d 29' 51"} SUN_DIST: 51.72 [deg] Sun_angle= 2.8 [hr] (West of Sun) MOON_POSTN: 283.04d {+18h 52m 08s} -28.00d {-27d 59' 54"} MOON_DIST: 51.73 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 58.28, -0.36 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 302.75, 42.81 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223861/quicklook/glg_lc_medres34_bn250223861.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 154.12,-8.48 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.