////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 13 Dec 25 22:28:00 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 787357678 GRB_DATE: 21022 TJD; 347 DOY; 25/12/13 GRB_TIME: 80873.07 SOD {22:27:53.07} UT TRIGGER_SIGNIF: 4.5 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 0,0,0, 0,0,1, 0,0,1, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251213936/quicklook/glg_lc_medres34_bn251213936.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 97.15,24.62 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 13 Dec 25 22:28:23 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 787357678 GRB_RA: 147.633d {+09h 50m 32s} (J2000), 147.922d {+09h 51m 41s} (current), 147.078d {+09h 48m 19s} (1950) GRB_DEC: -29.650d {-29d 38' 59"} (J2000), -29.772d {-29d 46' 19"} (current), -29.416d {-29d 24' 55"} (1950) GRB_ERROR: 35.82 [deg radius, statistical plus systematic] GRB_INTEN: 83 [cnts/sec] DATA_SIGNIF: 4.40 [sigma] INTEG_TIME: 0.256 [sec] GRB_DATE: 21022 TJD; 347 DOY; 25/12/13 GRB_TIME: 80873.07 SOD {22:27:53.07} UT GRB_PHI: 255.98 [deg] GRB_THETA: 105.00 [deg] DATA_TIME_SCALE: 0.2560 [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, 0,0,1, 0,0,1, 0,0,0, 0,0, SUN_POSTN: 261.48d {+17h 25m 55s} -23.20d {-23d 12' 13"} SUN_DIST: 97.08 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 193.13d {+12h 52m 32s} -8.53d {-08d 31' 42"} MOON_DIST: 47.28 [deg] MOON_ILLUM: 30 [%] GAL_COORDS: 262.32, 18.61 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 162.60,-39.71 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251213936/quicklook/glg_lc_medres34_bn251213936.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 97.15,24.62 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.