////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 16 Feb 25 20:20:50 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 761430048 GRB_DATE: 20722 TJD; 47 DOY; 25/02/16 GRB_TIME: 73243.87 SOD {20:20:43.87} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 8 DETECTORS: 0,0,0, 0,0,0, 1,1,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250216848/quicklook/glg_lc_medres34_bn250216848.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 270.60,16.35 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 16 Feb 25 20:21:13 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 761430048 GRB_RA: 231.650d {+15h 26m 36s} (J2000), 231.726d {+15h 26m 54s} (current), 231.501d {+15h 26m 00s} (1950) GRB_DEC: +66.000d {+66d 00' 00"} (J2000), +65.913d {+65d 54' 48"} (current), +66.173d {+66d 10' 23"} (1950) GRB_ERROR: 27.85 [deg radius, statistical plus systematic] GRB_INTEN: 84 [cnts/sec] DATA_SIGNIF: 6.40 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20722 TJD; 47 DOY; 25/02/16 GRB_TIME: 73243.87 SOD {20:20:43.87} UT GRB_PHI: 219.00 [deg] GRB_THETA: 40.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.29 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 81% GRB 2nd_MOST_LIKELY: 12% Distant Particles DETECTORS: 0,0,0, 0,0,0, 1,1,0, 0,0,0, 0,0, SUN_POSTN: 330.58d {+22h 02m 18s} -12.02d {-12d 01' 18"} SUN_DIST: 104.57 [deg] Sun_angle= 6.6 [hr] (West of Sun) MOON_POSTN: 194.20d {+12h 56m 48s} -7.97d {-07d 58' 07"} MOON_DIST: 78.81 [deg] MOON_ILLUM: 84 [%] GAL_COORDS: 102.07, 44.32 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 164.34, 74.81 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250216848/quicklook/glg_lc_medres34_bn250216848.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 270.60,16.35 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 16 Feb 25 20:21:31 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 761430048 GRB_RA: 307.100d {+20h 28m 24s} (J2000), 307.125d {+20h 28m 30s} (current), 307.046d {+20h 28m 11s} (1950) GRB_DEC: +69.350d {+69d 20' 60"} (J2000), +69.434d {+69d 26' 04"} (current), +69.182d {+69d 10' 56"} (1950) GRB_ERROR: 5.60 [deg radius, statistical only] DATA_SIGNIF: 6.90 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 20722 TJD; 47 DOY; 25/02/16 GRB_TIME: 73243.87 SOD {20:20:43.87} UT GRB_PHI: 220.00 [deg] GRB_THETA: 13.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 330.58d {+22h 02m 18s} -12.02d {-12d 01' 18"} SUN_DIST: 83.10 [deg] Sun_angle= 1.6 [hr] (West of Sun) MOON_POSTN: 194.20d {+12h 56m 49s} -7.97d {-07d 58' 11"} MOON_DIST: 105.39 [deg] MOON_ILLUM: 84 [%] GAL_COORDS: 103.25, 17.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 28.22, 76.03 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250216848/quicklook/glg_lc_medres34_bn250216848.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_761430048.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. 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: Sun 16 Feb 25 20:22:39 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 761430048 GRB_RA: 301.970d {+20h 07m 53s} (J2000), 302.011d {+20h 08m 03s} (current), 301.886d {+20h 07m 33s} (1950) GRB_DEC: +67.070d {+67d 04' 12"} (J2000), +67.144d {+67d 08' 39"} (current), +66.923d {+66d 55' 22"} (1950) GRB_ERROR: 3.85 [deg radius, statistical only] DATA_SIGNIF: 7.40 [sigma] DATA_INTERVAL: 7.168 [sec] GRB_DATE: 20722 TJD; 47 DOY; 25/02/16 GRB_TIME: 73243.87 SOD {20:20:43.87} UT GRB_PHI: 232.00 [deg] GRB_THETA: 14.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 330.58d {+22h 02m 18s} -12.02d {-12d 01' 17"} SUN_DIST: 81.85 [deg] Sun_angle= 1.9 [hr] (West of Sun) MOON_POSTN: 194.21d {+12h 56m 51s} -7.97d {-07d 58' 27"} MOON_DIST: 104.21 [deg] MOON_ILLUM: 84 [%] GAL_COORDS: 100.18, 17.84 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 17.01, 77.54 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250216848/quicklook/glg_lc_medres34_bn250216848.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_761430048.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. COMMENTS: This is likely a Long GRB. 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: Sun 16 Feb 25 20:30:08 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 761430048 GRB_RA: 212.410d {+14h 09m 38s} (J2000), 212.601d {+14h 10m 24s} (current), 212.030d {+14h 08m 07s} (1950) GRB_DEC: +60.240d {+60d 14' 24"} (J2000), +60.122d {+60d 07' 19"} (current), +60.476d {+60d 28' 32"} (1950) GRB_ERROR: 12.69 [deg radius, statistical only] GRB_DATE: 20722 TJD; 47 DOY; 25/02/16 GRB_TIME: 73243.87 SOD {20:20:43.87} UT GRB_PHI: 215.00 [deg] GRB_THETA: 50.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 330.58d {+22h 02m 19s} -12.02d {-12d 01' 10"} SUN_DIST: 114.15 [deg] Sun_angle= 7.9 [hr] (West of Sun) MOON_POSTN: 194.27d {+12h 57m 04s} -8.00d {-08d 00' 10"} MOON_DIST: 69.66 [deg] MOON_ILLUM: 84 [%] GAL_COORDS: 106.39, 54.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 166.42, 64.46 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250216848/quicklook/glg_lc_medres34_bn250216848.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250216848/quicklook/glg_locplot_all_bn250216848.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: In the LAT Field-of-view. COMMENTS: This is likely a Long GRB.