////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 27 Feb 25 09:00:45 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 762339644 GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 32439.17 SOD {09:00:39.17} UT TRIGGER_SIGNIF: 4.7 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 5-7 [chan] 291-infinity [keV] ALGORITHM: 117 DETECTORS: 1,1,0, 0,0,0, 0,0,0, 0,0,0, 1,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227375/quicklook/glg_lc_medres34_bn250227375.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 135.57,1.73 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 27 Feb 25 09:01:08 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 49 TRIGGER_NUM: 762339644 GRB_RA: 92.483d {+06h 09m 56s} (J2000), 92.938d {+06h 11m 45s} (current), 91.579d {+06h 06m 19s} (1950) GRB_DEC: +43.467d {+43d 28' 00"} (J2000), +43.460d {+43d 27' 36"} (current), +43.477d {+43d 28' 36"} (1950) GRB_ERROR: 35.23 [deg radius, statistical plus systematic] GRB_INTEN: 161 [cnts/sec] DATA_SIGNIF: 2.50 [sigma] INTEG_TIME: 0.064 [sec] GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 32439.17 SOD {09:00:39.17} UT GRB_PHI: 238.00 [deg] GRB_THETA: 45.00 [deg] DATA_TIME_SCALE: 0.0640 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% TGF 2nd_MOST_LIKELY: 0% n/a DETECTORS: 1,1,0, 0,0,0, 0,0,0, 0,0,0, 1,0, SUN_POSTN: 340.62d {+22h 42m 28s} -8.19d {-08d 11' 09"} SUN_DIST: 111.77 [deg] Sun_angle= -7.5 [hr] (East of Sun) MOON_POSTN: 333.14d {+22h 12m 35s} -13.68d {-13d 40' 39"} MOON_DIST: 120.87 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 169.67, 11.38 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 91.92, 20.04 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227375/quicklook/glg_lc_medres34_bn250227375.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 135.57,1.73 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 27 Feb 25 09:01:48 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 87 TRIGGER_NUM: 762339644 GRB_RA: 299.617d {+19h 58m 28s} (J2000), 300.046d {+20h 00m 11s} (current), 298.761d {+19h 55m 03s} (1950) GRB_DEC: -41.400d {-41d 23' 59"} (J2000), -41.330d {-41d 19' 48"} (current), -41.536d {-41d 32' 08"} (1950) GRB_ERROR: 26.68 [deg radius, statistical plus systematic] GRB_INTEN: 558 [cnts/sec] DATA_SIGNIF: 4.00 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 32439.17 SOD {09:00:39.17} UT GRB_PHI: 41.00 [deg] GRB_THETA: 120.00 [deg] DATA_TIME_SCALE: 0.0160 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% TGF 2nd_MOST_LIKELY: 0% n/a DETECTORS: 1,1,0, 0,0,0, 0,0,0, 0,0,0, 1,0, SUN_POSTN: 340.62d {+22h 42m 28s} -8.19d {-08d 11' 08"} SUN_DIST: 48.81 [deg] Sun_angle= 2.7 [hr] (West of Sun) MOON_POSTN: 333.15d {+22h 12m 36s} -13.67d {-13d 40' 29"} MOON_DIST: 39.89 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 358.63,-29.61 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 293.29,-20.33 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227375/quicklook/glg_lc_medres34_bn250227375.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 135.57,1.73 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.