////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 21:06:45 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 762037598 GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 75993.87 SOD {21:06:33.87} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 0,0,1, 1,1,0, 0,0,0, 1,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223880/quicklook/glg_lc_medres34_bn250223880.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 248.45,25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 21:07:02 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 762037598 GRB_RA: 275.150d {+18h 20m 36s} (J2000), 275.429d {+18h 21m 43s} (current), 274.596d {+18h 18m 23s} (1950) GRB_DEC: +17.350d {+17d 21' 00"} (J2000), +17.363d {+17d 21' 46"} (current), +17.326d {+17d 19' 35"} (1950) GRB_ERROR: 31.23 [deg radius, statistical plus systematic] GRB_INTEN: 84 [cnts/sec] DATA_SIGNIF: 4.80 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 75993.87 SOD {21:06:33.87} UT GRB_PHI: 290.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.69 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 71% GRB 2nd_MOST_LIKELY: 21% Distant Particles DETECTORS: 0,0,1, 1,1,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 337.31d {+22h 29m 15s} -9.49d {-09d 29' 26"} SUN_DIST: 66.77 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 283.32d {+18h 53m 16s} -27.97d {-27d 58' 11"} MOON_DIST: 45.97 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 45.28, 14.47 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 276.49, 40.67 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223880/quicklook/glg_lc_medres34_bn250223880.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 248.45,25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 21:07:11 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 762037598 GRB_RA: 300.133d {+20h 00m 32s} (J2000), 300.131d {+20h 00m 32s} (current), 300.134d {+20h 00m 32s} (1950) GRB_DEC: +69.483d {+69d 28' 60"} (J2000), +69.554d {+69d 33' 13"} (current), +69.344d {+69d 20' 37"} (1950) GRB_ERROR: 14.07 [deg radius, statistical plus systematic] GRB_INTEN: 65 [cnts/sec] DATA_SIGNIF: 7.40 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 75993.87 SOD {21:06:33.87} UT GRB_PHI: 255.00 [deg] GRB_THETA: 20.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.19 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 91% GRB 2nd_MOST_LIKELY: 6% Distant Particles DETECTORS: 0,0,1, 1,1,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 337.31d {+22h 29m 15s} -9.49d {-09d 29' 26"} SUN_DIST: 83.11 [deg] Sun_angle= 2.5 [hr] (West of Sun) MOON_POSTN: 283.32d {+18h 53m 16s} -27.97d {-27d 58' 11"} MOON_DIST: 98.29 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 102.13, 19.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 28.23, 78.48 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223880/quicklook/glg_lc_medres34_bn250223880.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 248.45,25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 21:07:21 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 762037598 GRB_RA: 200.640d {+13h 22m 34s} (J2000), 201.049d {+13h 24m 12s} (current), 199.832d {+13h 19m 20s} (1950) GRB_DEC: -60.180d {-60d 10' 47"} (J2000), -60.311d {-60d 18' 38"} (current), -59.919d {-59d 55' 07"} (1950) GRB_ERROR: 4.07 [deg radius, statistical only] DATA_SIGNIF: 8.10 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 75993.87 SOD {21:06:33.87} UT GRB_PHI: 270.00 [deg] GRB_THETA: 167.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 337.31d {+22h 29m 15s} -9.49d {-09d 29' 26"} SUN_DIST: 102.11 [deg] Sun_angle= 9.1 [hr] (West of Sun) MOON_POSTN: 283.32d {+18h 53m 16s} -27.97d {-27d 58' 10"} MOON_DIST: 62.21 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 306.80, 2.46 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 227.39,-46.57 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223880/quicklook/glg_lc_medres34_bn250223880.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_762037598.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: Sun 23 Feb 25 21:07:22 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 69 TRIGGER_NUM: 762037598 GRB_RA: 301.033d {+20h 04m 08s} (J2000), 301.031d {+20h 04m 08s} (current), 301.033d {+20h 04m 08s} (1950) GRB_DEC: +69.650d {+69d 39' 00"} (J2000), +69.722d {+69d 43' 20"} (current), +69.506d {+69d 30' 23"} (1950) GRB_ERROR: 10.37 [deg radius, statistical plus systematic] GRB_INTEN: 103 [cnts/sec] DATA_SIGNIF: 10.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 75993.87 SOD {21:06:33.87} UT GRB_PHI: 255.00 [deg] GRB_THETA: 20.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.22 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 3% Distant Particles DETECTORS: 0,0,1, 1,1,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 337.31d {+22h 29m 15s} -9.49d {-09d 29' 26"} SUN_DIST: 83.06 [deg] Sun_angle= 2.4 [hr] (West of Sun) MOON_POSTN: 283.32d {+18h 53m 16s} -27.97d {-27d 58' 10"} MOON_DIST: 98.53 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 102.44, 19.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 29.04, 78.17 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223880/quicklook/glg_lc_medres34_bn250223880.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 248.45,25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 21:07:27 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 72 TRIGGER_NUM: 762037598 GRB_RA: 302.250d {+20h 09m 00s} (J2000), 302.249d {+20h 09m 00s} (current), 302.249d {+20h 09m 00s} (1950) GRB_DEC: +69.867d {+69d 52' 00"} (J2000), +69.941d {+69d 56' 29"} (current), +69.718d {+69d 43' 05"} (1950) GRB_ERROR: 8.25 [deg radius, statistical plus systematic] GRB_INTEN: 157 [cnts/sec] DATA_SIGNIF: 16.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 75993.87 SOD {21:06:33.87} UT GRB_PHI: 255.00 [deg] GRB_THETA: 20.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.22 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 1% Distant Particles DETECTORS: 0,0,1, 1,1,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 337.31d {+22h 29m 15s} -9.49d {-09d 29' 26"} SUN_DIST: 82.99 [deg] Sun_angle= 2.3 [hr] (West of Sun) MOON_POSTN: 283.32d {+18h 53m 17s} -27.97d {-27d 58' 10"} MOON_DIST: 98.86 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 102.84, 19.05 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 30.08, 77.75 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223880/quicklook/glg_lc_medres34_bn250223880.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 248.45,25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 23 Feb 25 21:07:36 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 94 TRIGGER_NUM: 762037598 GRB_RA: 308.667d {+20h 34m 40s} (J2000), 308.750d {+20h 35m 00s} (current), 308.499d {+20h 34m 00s} (1950) GRB_DEC: +65.367d {+65d 22' 00"} (J2000), +65.454d {+65d 27' 15"} (current), +65.193d {+65d 11' 35"} (1950) GRB_ERROR: 6.62 [deg radius, statistical plus systematic] GRB_INTEN: 241 [cnts/sec] DATA_SIGNIF: 25.20 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20729 TJD; 54 DOY; 25/02/23 GRB_TIME: 75993.87 SOD {21:06:33.87} UT GRB_PHI: 270.00 [deg] GRB_THETA: 20.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,1, 1,1,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 337.31d {+22h 29m 15s} -9.49d {-09d 29' 25"} SUN_DIST: 77.88 [deg] Sun_angle= 1.9 [hr] (West of Sun) MOON_POSTN: 283.32d {+18h 53m 17s} -27.97d {-27d 58' 09"} MOON_DIST: 95.47 [deg] MOON_ILLUM: 21 [%] GAL_COORDS: 100.11, 14.65 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 13.60, 74.46 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250223880/quicklook/glg_lc_medres34_bn250223880.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 248.45,25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.