////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 09 Dec 25 00:24:56 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 786932694 GRB_DATE: 21018 TJD; 343 DOY; 25/12/09 GRB_TIME: 1489.60 SOD {00:24:49.60} UT TRIGGER_SIGNIF: 4.3 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 11 DETECTORS: 0,0,1, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251209017/quicklook/glg_lc_medres34_bn251209017.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 85.53,25.67 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 09 Dec 25 00:25:19 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 786932694 GRB_RA: 281.933d {+18h 47m 44s} (J2000), 282.349d {+18h 49m 24s} (current), 281.131d {+18h 44m 31s} (1950) GRB_DEC: -30.617d {-30d 37' 00"} (J2000), -30.586d {-30d 35' 10"} (current), -30.672d {-30d 40' 19"} (1950) GRB_ERROR: 16.15 [deg radius, statistical plus systematic] GRB_INTEN: 98 [cnts/sec] DATA_SIGNIF: 4.80 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21018 TJD; 343 DOY; 25/12/09 GRB_TIME: 1489.60 SOD {00:24:49.60} UT GRB_PHI: 0.00 [deg] GRB_THETA: 120.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,1, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 256.06d {+17h 04m 15s} -22.82d {-22d 49' 00"} SUN_DIST: 24.66 [deg] Sun_angle= -1.8 [hr] (East of Sun) MOON_POSTN: 135.75d {+09h 03m 01s} +19.59d {+19d 35' 31"} MOON_DIST: 147.96 [deg] MOON_ILLUM: 79 [%] GAL_COORDS: 4.82,-12.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 280.34, -7.60 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251209017/quicklook/glg_lc_medres34_bn251209017.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 85.53,25.67 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.