////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 28 Sep 25 17:39:52 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 780773992 GRB_DATE: 20946 TJD; 271 DOY; 25/09/28 GRB_TIME: 63587.12 SOD {17:39:47.12} UT TRIGGER_SIGNIF: 5.6 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 2-2 [chan] 23-47 [keV] ALGORITHM: 25 DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250928736/quicklook/glg_lc_medres34_bn250928736.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 257.28,-19.13 [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 17:40:16 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 780773992 GRB_RA: 200.450d {+13h 21m 48s} (J2000), 200.812d {+13h 23m 15s} (current), 199.748d {+13h 19m 00s} (1950) GRB_DEC: -32.767d {-32d 46' 00"} (J2000), -32.901d {-32d 54' 02"} (current), -32.505d {-32d 30' 18"} (1950) GRB_ERROR: 28.92 [deg radius, statistical plus systematic] GRB_INTEN: 91 [cnts/sec] DATA_SIGNIF: 4.30 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 20946 TJD; 271 DOY; 25/09/28 GRB_TIME: 63587.12 SOD {17:39:47.12} UT GRB_PHI: 350.00 [deg] GRB_THETA: 75.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 9.29 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 75% Solar Flare 2nd_MOST_LIKELY: 11% GRB DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 185.37d {+12h 21m 29s} -2.32d {-02d 19' 19"} SUN_DIST: 33.84 [deg] Sun_angle= -1.0 [hr] (East of Sun) MOON_POSTN: 260.82d {+17h 23m 17s} -28.45d {-28d 26' 42"} MOON_DIST: 51.11 [deg] MOON_ILLUM: 38 [%] GAL_COORDS: 310.28, 29.67 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 211.61,-22.31 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250928736/quicklook/glg_lc_medres34_bn250928736.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 257.28,-19.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.