////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 19 Feb 25 20:13:09 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 761688783 GRB_DATE: 20725 TJD; 50 DOY; 25/02/19 GRB_TIME: 72778.48 SOD {20:12:58.48} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 10 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/bn250219842/quicklook/glg_lc_medres34_bn250219842.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 113.57,-25.27 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 19 Feb 25 20:13:10 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 761688783 GRB_RA: 18.833d {+01h 15m 20s} (J2000), 19.101d {+01h 16m 24s} (current), 18.299d {+01h 13m 12s} (1950) GRB_DEC: -50.083d {-50d 04' 59"} (J2000), -49.951d {-49d 57' 02"} (current), -50.347d {-50d 20' 49"} (1950) GRB_ERROR: 30.37 [deg radius, statistical plus systematic] GRB_INTEN: 93 [cnts/sec] DATA_SIGNIF: 4.50 [sigma] INTEG_TIME: 0.512 [sec] GRB_DATE: 20725 TJD; 50 DOY; 25/02/19 GRB_TIME: 72778.48 SOD {20:12:58.48} UT GRB_PHI: 317.00 [deg] GRB_THETA: 45.00 [deg] DATA_TIME_SCALE: 0.5120 [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: 333.46d {+22h 13m 51s} -10.96d {-10d 57' 39"} SUN_DIST: 54.04 [deg] Sun_angle= -3.0 [hr] (East of Sun) MOON_POSTN: 227.90d {+15h 11m 36s} -22.28d {-22d 16' 38"} MOON_DIST: 103.39 [deg] MOON_ILLUM: 59 [%] GAL_COORDS: 293.25,-66.59 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 349.27,-51.82 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250219842/quicklook/glg_lc_medres34_bn250219842.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 113.57,-25.27 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.