////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 23:27:02 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 762046018 GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 84413.61 SOD {23:26:53.61} UT TRIGGER_SIGNIF: 7.5 [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/2025/bn250223977/quicklook/glg_lc_medres34_bn250223977.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 26.50,-24.83 [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 23:27:22 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 42 TRIGGER_NUM: 762046018 GRB_RA: 270.250d {+18h 01m 00s} (J2000), 270.473d {+18h 01m 54s} (current), 269.807d {+17h 59m 14s} (1950) GRB_DEC: +35.317d {+35d 19' 00"} (J2000), +35.318d {+35d 19' 03"} (current), +35.317d {+35d 18' 60"} (1950) GRB_ERROR: 50.00 [deg radius, statistical plus systematic] GRB_INTEN: 0 [cnts/sec] DATA_SIGNIF: 1.80 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 84413.61 SOD {23:26:53.61} UT GRB_PHI: 79.00 [deg] GRB_THETA: 130.00 [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: 337.41d {+22h 29m 37s} -9.45d {-09d 27' 16"} SUN_DIST: 77.27 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 284.75d {+18h 59m 01s} -27.82d {-27d 48' 53"} MOON_DIST: 64.56 [deg] MOON_ILLUM: 20 [%] GAL_COORDS: 61.48, 24.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 270.39, 58.76 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223977/quicklook/glg_lc_medres34_bn250223977.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 26.50,-24.83 [deg]. COMMENTS: WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.