////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 26 Feb 25 06:35:01 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 48 TRIGGER_NUM: 762244502 GRB_RA: 224.633d {+14h 58m 32s} (J2000), 224.936d {+14h 59m 45s} (current), 224.033d {+14h 56m 08s} (1950) GRB_DEC: +11.467d {+11d 28' 00"} (J2000), +11.367d {+11d 22' 02"} (current), +11.666d {+11d 39' 57"} (1950) GRB_ERROR: 17.18 [deg radius, statistical plus systematic] GRB_INTEN: 149 [cnts/sec] DATA_SIGNIF: 7.20 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20732 TJD; 57 DOY; 25/02/26 GRB_TIME: 23697.33 SOD {06:34:57.33} UT GRB_PHI: 118.00 [deg] GRB_THETA: 100.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.72 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 2% Generic Transient DETECTORS: 0,0,1, 0,0,0, 0,0,0, 0,1,1, 0,0, SUN_POSTN: 339.58d {+22h 38m 19s} -8.60d {-08d 35' 59"} SUN_DIST: 115.70 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 318.02d {+21h 12m 06s} -19.91d {-19d 54' 43"} MOON_DIST: 96.71 [deg] MOON_ILLUM: 4 [%] GAL_COORDS: 11.46, 56.32 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 218.39, 27.15 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250226274/quicklook/glg_lc_medres34_bn250226274.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 259.78,-24.70 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 26 Feb 25 06:35:12 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 60 TRIGGER_NUM: 762244502 GRB_RA: 225.400d {+15h 01m 36s} (J2000), 225.671d {+15h 02m 41s} (current), 224.861d {+14h 59m 27s} (1950) GRB_DEC: +27.033d {+27d 01' 60"} (J2000), +26.935d {+26d 56' 07"} (current), +27.230d {+27d 13' 47"} (1950) GRB_ERROR: 7.75 [deg radius, statistical plus systematic] GRB_INTEN: 325 [cnts/sec] DATA_SIGNIF: 14.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20732 TJD; 57 DOY; 25/02/26 GRB_TIME: 23697.33 SOD {06:34:57.33} UT GRB_PHI: 122.00 [deg] GRB_THETA: 115.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.57 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 4% Generic Transient DETECTORS: 0,0,1, 0,0,0, 0,0,0, 0,1,1, 0,0, SUN_POSTN: 339.58d {+22h 38m 19s} -8.60d {-08d 35' 59"} SUN_DIST: 115.15 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 318.03d {+21h 12m 06s} -19.91d {-19d 54' 40"} MOON_DIST: 100.88 [deg] MOON_ILLUM: 4 [%] GAL_COORDS: 40.32, 61.11 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 212.67, 42.01 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250226274/quicklook/glg_lc_medres34_bn250226274.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 259.78,-24.70 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 26 Feb 25 06:35:18 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 762244502 GRB_RA: 221.850d {+14h 47m 24s} (J2000), 222.120d {+14h 48m 29s} (current), 221.313d {+14h 45m 15s} (1950) GRB_DEC: +29.090d {+29d 05' 24"} (J2000), +28.986d {+28d 59' 09"} (current), +29.298d {+29d 17' 54"} (1950) GRB_ERROR: 2.73 [deg radius, statistical only] DATA_SIGNIF: 26.90 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 20732 TJD; 57 DOY; 25/02/26 GRB_TIME: 23697.33 SOD {06:34:57.33} UT GRB_PHI: 126.00 [deg] GRB_THETA: 116.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 339.58d {+22h 38m 19s} -8.60d {-08d 35' 59"} SUN_DIST: 118.12 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 318.03d {+21h 12m 07s} -19.91d {-19d 54' 39"} MOON_DIST: 104.46 [deg] MOON_ILLUM: 4 [%] GAL_COORDS: 44.17, 64.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 207.68, 42.69 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250226274/quicklook/glg_lc_medres34_bn250226274.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_762244502.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file will not be created/available until ~15 min after the trigger. COMMENTS: The POS_MAP_URL file will not be created/available until ~1.5 min after the notice. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 26 Feb 25 06:34:59 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 762244502 GRB_DATE: 20732 TJD; 57 DOY; 25/02/26 GRB_TIME: 23697.33 SOD {06:34:57.33} UT TRIGGER_SIGNIF: 4.4 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 8 DETECTORS: 0,0,1, 0,0,0, 0,0,0, 0,1,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250226274/quicklook/glg_lc_medres34_bn250226274.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 259.78,-24.70 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 26 Feb 25 06:41:31 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 762244502 GRB_RA: 222.140d {+14h 48m 34s} (J2000), 222.421d {+14h 49m 41s} (current), 221.582d {+14h 46m 20s} (1950) GRB_DEC: +23.810d {+23d 48' 36"} (J2000), +23.706d {+23d 42' 23"} (current), +24.017d {+24d 01' 02"} (1950) GRB_ERROR: 3.90 [deg radius, statistical only] GRB_DATE: 20732 TJD; 57 DOY; 25/02/26 GRB_TIME: 23697.33 SOD {06:34:57.33} UT GRB_PHI: 124.00 [deg] GRB_THETA: 111.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 339.58d {+22h 38m 20s} -8.60d {-08d 35' 53"} SUN_DIST: 118.26 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 318.09d {+21h 12m 21s} -19.89d {-19d 53' 20"} MOON_DIST: 102.81 [deg] MOON_ILLUM: 4 [%] GAL_COORDS: 32.35, 63.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 210.69, 37.92 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250226274/quicklook/glg_lc_medres34_bn250226274.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250226274/quicklook/glg_locplot_all_bn250226274.png COMMENTS: Fermi-GBM Final Position. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file should be available by the time this FINAL notice is produced. COMMENTS: This notice was generated completely by automated pipeline processing. COMMENTS: This is likely a Long GRB. COMMENTS: COMMENTS: NOTE: This GBM event is temporally(4.0<100sec) coincident with the INTEGRAL_SPIACS event (trignum=11070).