////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 22 Feb 26 10:09:44 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 793447783 GRB_DATE: 21093 TJD; 53 DOY; 26/02/22 GRB_TIME: 36578.75 SOD {10:09:38.75} UT TRIGGER_SIGNIF: 4.5 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 1,0,0, 0,0,0, 0,0,0, 1,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260222423/quicklook/glg_lc_medres34_bn260222423.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 353.82,8.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 22 Feb 26 10:10:07 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 793447783 GRB_RA: 307.850d {+20h 31m 24s} (J2000), 307.954d {+20h 31m 49s} (current), 307.651d {+20h 30m 36s} (1950) GRB_DEC: +63.567d {+63d 34' 00"} (J2000), +63.656d {+63d 39' 22"} (current), +63.396d {+63d 23' 47"} (1950) GRB_ERROR: 22.28 [deg radius, statistical plus systematic] GRB_INTEN: 39 [cnts/sec] DATA_SIGNIF: 4.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21093 TJD; 53 DOY; 26/02/22 GRB_TIME: 36578.75 SOD {10:09:38.75} UT GRB_PHI: 84.00 [deg] GRB_THETA: 25.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.75 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 91% GRB 2nd_MOST_LIKELY: 6% Cyg X-1 DETECTORS: 1,0,0, 0,0,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 335.70d {+22h 22m 47s} -10.11d {-10d 06' 51"} SUN_DIST: 76.75 [deg] Sun_angle= 1.8 [hr] (West of Sun) MOON_POSTN: 32.35d {+02h 09m 23s} +17.78d {+17d 46' 32"} MOON_DIST: 71.65 [deg] MOON_ILLUM: 27 [%] GAL_COORDS: 98.37, 13.94 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 7.03, 74.03 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260222423/quicklook/glg_lc_medres34_bn260222423.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 353.82,8.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 22 Feb 26 10:10:26 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 793447783 GRB_RA: 304.960d {+20h 19m 50s} (J2000), 305.147d {+20h 20m 35s} (current), 304.602d {+20h 18m 24s} (1950) GRB_DEC: +51.050d {+51d 02' 60"} (J2000), +51.134d {+51d 08' 01"} (current), +50.891d {+50d 53' 28"} (1950) GRB_ERROR: 15.52 [deg radius, statistical only] DATA_SIGNIF: 4.60 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21093 TJD; 53 DOY; 26/02/22 GRB_TIME: 36578.75 SOD {10:09:38.75} UT GRB_PHI: 53.00 [deg] GRB_THETA: 20.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 335.70d {+22h 22m 48s} -10.11d {-10d 06' 51"} SUN_DIST: 66.72 [deg] Sun_angle= 2.0 [hr] (West of Sun) MOON_POSTN: 32.35d {+02h 09m 24s} +17.78d {+17d 46' 36"} MOON_DIST: 74.52 [deg] MOON_ILLUM: 27 [%] GAL_COORDS: 86.87, 8.29 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 335.61, 66.70 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260222423/quicklook/glg_lc_medres34_bn260222423.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_793447783.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 22 Feb 26 10:10:31 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 67 TRIGGER_NUM: 793447783 GRB_RA: 323.317d {+21h 33m 16s} (J2000), 323.506d {+21h 34m 02s} (current), 322.954d {+21h 31m 49s} (1950) GRB_DEC: +59.083d {+59d 04' 60"} (J2000), +59.200d {+59d 12' 01"} (current), +58.861d {+58d 51' 38"} (1950) GRB_ERROR: 12.25 [deg radius, statistical plus systematic] GRB_INTEN: 104 [cnts/sec] DATA_SIGNIF: 7.90 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21093 TJD; 53 DOY; 26/02/22 GRB_TIME: 36578.75 SOD {10:09:38.75} UT GRB_PHI: 70.00 [deg] GRB_THETA: 30.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 1.12 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 1% Generic SGR DETECTORS: 1,0,0, 0,0,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 335.70d {+22h 22m 48s} -10.11d {-10d 06' 51"} SUN_DIST: 70.01 [deg] Sun_angle= 0.8 [hr] (West of Sun) MOON_POSTN: 32.35d {+02h 09m 24s} +17.78d {+17d 46' 37"} MOON_DIST: 64.01 [deg] MOON_ILLUM: 27 [%] GAL_COORDS: 99.81, 5.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 8.24, 65.40 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260222423/quicklook/glg_lc_medres34_bn260222423.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 353.82,8.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 22 Feb 26 10:10:40 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 88 TRIGGER_NUM: 793447783 GRB_RA: 334.867d {+22h 19m 28s} (J2000), 335.074d {+22h 20m 18s} (current), 334.470d {+22h 17m 53s} (1950) GRB_DEC: +64.100d {+64d 05' 60"} (J2000), +64.232d {+64d 13' 55"} (current), +63.848d {+63d 50' 54"} (1950) GRB_ERROR: 9.35 [deg radius, statistical plus systematic] GRB_INTEN: 125 [cnts/sec] DATA_SIGNIF: 12.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21093 TJD; 53 DOY; 26/02/22 GRB_TIME: 36578.75 SOD {10:09:38.75} UT GRB_PHI: 79.00 [deg] GRB_THETA: 35.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.75 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 93% GRB 2nd_MOST_LIKELY: 4% Cyg X-1 DETECTORS: 1,0,0, 0,0,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 335.70d {+22h 22m 48s} -10.11d {-10d 06' 51"} SUN_DIST: 74.35 [deg] Sun_angle= 0.0 [hr] (West of Sun) MOON_POSTN: 32.35d {+02h 09m 24s} +17.78d {+17d 46' 39"} MOON_DIST: 60.08 [deg] MOON_ILLUM: 27 [%] GAL_COORDS: 107.25, 5.96 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 25.38, 64.04 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260222423/quicklook/glg_lc_medres34_bn260222423.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 353.82,8.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 22 Feb 26 10:11:44 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 793447783 GRB_RA: 305.150d {+20h 20m 36s} (J2000), 305.300d {+20h 21m 12s} (current), 304.862d {+20h 19m 27s} (1950) GRB_DEC: +57.170d {+57d 10' 12"} (J2000), +57.254d {+57d 15' 14"} (current), +57.010d {+57d 00' 37"} (1950) GRB_ERROR: 6.13 [deg radius, statistical only] DATA_SIGNIF: 6.60 [sigma] DATA_INTERVAL: 15.360 [sec] GRB_DATE: 21093 TJD; 53 DOY; 26/02/22 GRB_TIME: 36578.75 SOD {10:09:38.75} UT GRB_PHI: 70.00 [deg] GRB_THETA: 21.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 335.70d {+22h 22m 48s} -10.11d {-10d 06' 50"} SUN_DIST: 71.84 [deg] Sun_angle= 2.0 [hr] (West of Sun) MOON_POSTN: 32.36d {+02h 09m 27s} +17.78d {+17d 46' 54"} MOON_DIST: 73.54 [deg] MOON_ILLUM: 27 [%] GAL_COORDS: 92.14, 11.55 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 346.93, 71.31 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260222423/quicklook/glg_lc_medres34_bn260222423.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_793447783.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 22 Feb 26 10:19:00 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 793447783 GRB_RA: 336.170d {+22h 24m 41s} (J2000), 336.396d {+22h 25m 35s} (current), 335.739d {+22h 22m 57s} (1950) GRB_DEC: +61.690d {+61d 41' 24"} (J2000), +61.823d {+61d 49' 24"} (current), +61.436d {+61d 26' 09"} (1950) GRB_ERROR: 4.39 [deg radius, statistical only] GRB_DATE: 21093 TJD; 53 DOY; 26/02/22 GRB_TIME: 36578.75 SOD {10:09:38.75} UT GRB_PHI: 75.00 [deg] GRB_THETA: 36.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 335.70d {+22h 22m 49s} -10.11d {-10d 06' 43"} SUN_DIST: 71.94 [deg] Sun_angle= -0.0 [hr] (East of Sun) MOON_POSTN: 32.43d {+02h 09m 43s} +17.81d {+17d 48' 32"} MOON_DIST: 58.62 [deg] MOON_ILLUM: 27 [%] GAL_COORDS: 106.44, 3.61 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 21.90, 62.12 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260222423/quicklook/glg_lc_medres34_bn260222423.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260222423/quicklook/glg_locplot_all_bn260222423.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.