////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 28 Dec 25 21:51:31 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 788651490 GRB_DATE: 21037 TJD; 362 DOY; 25/12/28 GRB_TIME: 78685.73 SOD {21:51:25.73} UT TRIGGER_SIGNIF: 5.5 [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/bn251228911/quicklook/glg_lc_medres34_bn251228911.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 169.10,-24.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 28 Dec 25 21:51:55 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 788651490 GRB_RA: 85.733d {+05h 42m 56s} (J2000), 85.881d {+05h 43m 31s} (current), 85.449d {+05h 41m 48s} (1950) GRB_DEC: -52.083d {-52d 04' 59"} (J2000), -52.073d {-52d 04' 21"} (current), -52.105d {-52d 06' 16"} (1950) GRB_ERROR: 33.48 [deg radius, statistical plus systematic] GRB_INTEN: 94 [cnts/sec] DATA_SIGNIF: 2.70 [sigma] INTEG_TIME: 0.064 [sec] GRB_DATE: 21037 TJD; 362 DOY; 25/12/28 GRB_TIME: 78685.73 SOD {21:51:25.73} UT GRB_PHI: 199.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 0.0640 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 278.08d {+18h 32m 19s} -23.23d {-23d 13' 38"} SUN_DIST: 103.95 [deg] Sun_angle= -11.2 [hr] (East of Sun) MOON_POSTN: 18.90d {+01h 15m 36s} +11.69d {+11d 41' 18"} MOON_DIST: 85.67 [deg] MOON_ILLUM: 63 [%] GAL_COORDS: 259.47,-31.38 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 79.57,-75.37 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251228911/quicklook/glg_lc_medres34_bn251228911.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 169.10,-24.22 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.