////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 10 Feb 26 19:49:48 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 792445787 GRB_DATE: 21081 TJD; 41 DOY; 26/02/10 GRB_TIME: 71382.67 SOD {19:49:42.67} UT TRIGGER_SIGNIF: 4.9 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260210826/quicklook/glg_lc_medres34_bn260210826.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 293.10,4.80 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 10 Feb 26 19:50:12 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 792445787 GRB_RA: 318.283d {+21h 13m 08s} (J2000), 318.613d {+21h 14m 27s} (current), 317.652d {+21h 10m 36s} (1950) GRB_DEC: +2.783d {+02d 46' 60"} (J2000), +2.892d {+02d 53' 32"} (current), +2.577d {+02d 34' 35"} (1950) GRB_ERROR: 32.58 [deg radius, statistical plus systematic] GRB_INTEN: 51 [cnts/sec] DATA_SIGNIF: 4.80 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21081 TJD; 41 DOY; 26/02/10 GRB_TIME: 71382.67 SOD {19:49:42.67} UT GRB_PHI: 347.00 [deg] GRB_THETA: 50.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.76 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 93% GRB 2nd_MOST_LIKELY: 4% Cyg X-1 DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 324.45d {+21h 37m 48s} -14.15d {-14d 08' 42"} SUN_DIST: 17.99 [deg] Sun_angle= 0.4 [hr] (West of Sun) MOON_POSTN: 243.19d {+16h 12m 47s} -26.50d {-26d 30' 02"} MOON_DIST: 78.32 [deg] MOON_ILLUM: 38 [%] GAL_COORDS: 53.61,-29.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 321.62, 18.00 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260210826/quicklook/glg_lc_medres34_bn260210826.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 293.10,4.80 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 10 Feb 26 19:50:21 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 792445787 GRB_RA: 335.267d {+22h 21m 04s} (J2000), 335.592d {+22h 22m 22s} (current), 334.644d {+22h 18m 35s} (1950) GRB_DEC: +8.933d {+08d 55' 60"} (J2000), +9.066d {+09d 03' 56"} (current), +8.681d {+08d 40' 52"} (1950) GRB_ERROR: 24.38 [deg radius, statistical plus systematic] GRB_INTEN: 60 [cnts/sec] DATA_SIGNIF: 6.90 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21081 TJD; 41 DOY; 26/02/10 GRB_TIME: 71382.67 SOD {19:49:42.67} UT GRB_PHI: 7.98 [deg] GRB_THETA: 40.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.68 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 92% GRB 2nd_MOST_LIKELY: 4% Cyg X-1 DETECTORS: 0,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 324.45d {+21h 37m 48s} -14.15d {-14d 08' 41"} SUN_DIST: 25.71 [deg] Sun_angle= -0.7 [hr] (East of Sun) MOON_POSTN: 243.20d {+16h 12m 47s} -26.50d {-26d 30' 03"} MOON_DIST: 96.16 [deg] MOON_ILLUM: 38 [%] GAL_COORDS: 72.34,-38.74 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 340.52, 17.87 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260210826/quicklook/glg_lc_medres34_bn260210826.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 293.10,4.80 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 10 Feb 26 19:50:31 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 792445787 GRB_RA: 321.290d {+21h 25m 10s} (J2000), 321.625d {+21h 26m 30s} (current), 320.648d {+21h 22m 36s} (1950) GRB_DEC: -0.380d {-00d 22' 47"} (J2000), -0.266d {-00d 15' 58"} (current), -0.596d {-00d 35' 46"} (1950) GRB_ERROR: 14.97 [deg radius, statistical only] DATA_SIGNIF: 5.40 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21081 TJD; 41 DOY; 26/02/10 GRB_TIME: 71382.67 SOD {19:49:42.67} UT GRB_PHI: 352.00 [deg] GRB_THETA: 52.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 324.45d {+21h 37m 48s} -14.15d {-14d 08' 41"} SUN_DIST: 14.16 [deg] Sun_angle= 0.2 [hr] (West of Sun) MOON_POSTN: 243.20d {+16h 12m 47s} -26.50d {-26d 30' 04"} MOON_DIST: 79.54 [deg] MOON_ILLUM: 38 [%] GAL_COORDS: 52.44,-33.79 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 323.55, 14.04 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260210826/quicklook/glg_lc_medres34_bn260210826.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_792445787.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: Tue 10 Feb 26 19:51:23 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 792445787 GRB_RA: 336.190d {+22h 24m 46s} (J2000), 336.519d {+22h 26m 04s} (current), 335.561d {+22h 22m 15s} (1950) GRB_DEC: +5.730d {+05d 43' 48"} (J2000), +5.863d {+05d 51' 47"} (current), +5.476d {+05d 28' 33"} (1950) GRB_ERROR: 8.60 [deg radius, statistical only] DATA_SIGNIF: 9.20 [sigma] DATA_INTERVAL: 13.312 [sec] GRB_DATE: 21081 TJD; 41 DOY; 26/02/10 GRB_TIME: 71382.67 SOD {19:49:42.67} UT GRB_PHI: 10.00 [deg] GRB_THETA: 43.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 324.45d {+21h 37m 49s} -14.14d {-14d 08' 41"} SUN_DIST: 23.32 [deg] Sun_angle= -0.8 [hr] (East of Sun) MOON_POSTN: 243.21d {+16h 12m 49s} -26.50d {-26d 30' 09"} MOON_DIST: 95.57 [deg] MOON_ILLUM: 38 [%] GAL_COORDS: 70.24,-41.66 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 340.14, 14.56 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260210826/quicklook/glg_lc_medres34_bn260210826.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_792445787.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: Tue 10 Feb 26 19:51:41 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 792445787 GRB_RA: 341.050d {+22h 44m 12s} (J2000), 341.378d {+22h 45m 31s} (current), 340.421d {+22h 41m 41s} (1950) GRB_DEC: +7.430d {+07d 25' 48"} (J2000), +7.568d {+07d 34' 03"} (current), +7.167d {+07d 10' 02"} (1950) GRB_ERROR: 8.35 [deg radius, statistical only] DATA_SIGNIF: 10.00 [sigma] DATA_INTERVAL: 15.360 [sec] GRB_DATE: 21081 TJD; 41 DOY; 26/02/10 GRB_TIME: 71382.67 SOD {19:49:42.67} UT GRB_PHI: 17.00 [deg] GRB_THETA: 41.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 324.45d {+21h 37m 49s} -14.14d {-14d 08' 40"} SUN_DIST: 27.45 [deg] Sun_angle= -1.1 [hr] (East of Sun) MOON_POSTN: 243.21d {+16h 12m 50s} -26.50d {-26d 30' 10"} MOON_DIST: 100.65 [deg] MOON_ILLUM: 38 [%] GAL_COORDS: 76.62,-43.71 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 345.42, 14.28 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260210826/quicklook/glg_lc_medres34_bn260210826.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_792445787.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: Tue 10 Feb 26 19:59:00 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 792445787 GRB_RA: 338.710d {+22h 34m 50s} (J2000), 339.023d {+22h 36m 05s} (current), 338.112d {+22h 32m 27s} (1950) GRB_DEC: +22.640d {+22d 38' 24"} (J2000), +22.776d {+22d 46' 32"} (current), +22.381d {+22d 22' 52"} (1950) GRB_ERROR: 7.46 [deg radius, statistical only] GRB_DATE: 21081 TJD; 41 DOY; 26/02/10 GRB_TIME: 71382.67 SOD {19:49:42.67} UT GRB_PHI: 11.00 [deg] GRB_THETA: 26.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 324.46d {+21h 37m 50s} -14.14d {-14d 08' 34"} SUN_DIST: 39.58 [deg] Sun_angle= -1.0 [hr] (East of Sun) MOON_POSTN: 243.27d {+16h 13m 06s} -26.51d {-26d 30' 50"} MOON_DIST: 104.80 [deg] MOON_ILLUM: 38 [%] GAL_COORDS: 86.07,-30.28 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 349.83, 29.11 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260210826/quicklook/glg_lc_medres34_bn260210826.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260210826/quicklook/glg_locplot_all_bn260210826.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.