////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 28 Sep 25 19:45:03 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 780781502 GRB_DATE: 20946 TJD; 271 DOY; 25/09/28 GRB_TIME: 71097.19 SOD {19:44:57.19} UT TRIGGER_SIGNIF: 5.6 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 2-2 [chan] 23-47 [keV] ALGORITHM: 26 DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250928823/quicklook/glg_lc_medres34_bn250928823.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 337.48,23.43 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 28 Sep 25 19:45:26 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 48 TRIGGER_NUM: 780781502 GRB_RA: 187.783d {+12h 31m 08s} (J2000), 188.114d {+12h 32m 27s} (current), 187.141d {+12h 28m 34s} (1950) GRB_DEC: -3.417d {-03d 25' 00"} (J2000), -3.559d {-03d 33' 30"} (current), -3.141d {-03d 08' 25"} (1950) GRB_ERROR: 34.55 [deg radius, statistical plus systematic] GRB_INTEN: 53 [cnts/sec] DATA_SIGNIF: 3.90 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20946 TJD; 271 DOY; 25/09/28 GRB_TIME: 71097.19 SOD {19:44:57.19} UT GRB_PHI: 0.00 [deg] GRB_THETA: 100.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 185.45d {+12h 21m 47s} -2.36d {-02d 21' 21"} SUN_DIST: 2.92 [deg] Sun_angle= -0.2 [hr] (East of Sun) MOON_POSTN: 262.00d {+17h 27m 59s} -28.50d {-28d 29' 58"} MOON_DIST: 74.15 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 293.04, 59.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 188.50, -0.05 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250928823/quicklook/glg_lc_medres34_bn250928823.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 337.48,23.43 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.