////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 19 Feb 26 14:04:59 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 793202698 GRB_DATE: 21090 TJD; 50 DOY; 26/02/19 GRB_TIME: 50693.81 SOD {14:04:53.81} UT TRIGGER_SIGNIF: 4.3 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 8 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,0,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260219587/quicklook/glg_lc_medres34_bn260219587.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 211.35,-25.42 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 19 Feb 26 14:05:22 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 793202698 GRB_RA: 159.550d {+10h 38m 12s} (J2000), 159.878d {+10h 39m 31s} (current), 158.923d {+10h 35m 42s} (1950) GRB_DEC: -7.900d {-07d 54' 00"} (J2000), -8.036d {-08d 02' 10"} (current), -7.640d {-07d 38' 22"} (1950) GRB_ERROR: 9.77 [deg radius, statistical plus systematic] GRB_INTEN: 279 [cnts/sec] DATA_SIGNIF: 13.20 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21090 TJD; 50 DOY; 26/02/19 GRB_TIME: 50693.81 SOD {14:04:53.81} UT GRB_PHI: 175.00 [deg] GRB_THETA: 80.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.26 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,0,1, 0,0, SUN_POSTN: 332.98d {+22h 11m 56s} -11.14d {-11d 08' 21"} SUN_DIST: 159.63 [deg] Sun_angle= 11.5 [hr] (West of Sun) MOON_POSTN: 356.47d {+23h 45m 54s} +0.16d {+00d 09' 32"} MOON_DIST: 161.68 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 255.51, 42.38 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 164.19,-15.29 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260219587/quicklook/glg_lc_medres34_bn260219587.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 211.35,-25.42 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 19 Feb 26 14:05:32 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 793202698 GRB_RA: 156.467d {+10h 25m 52s} (J2000), 156.808d {+10h 27m 14s} (current), 155.812d {+10h 23m 15s} (1950) GRB_DEC: +6.833d {+06d 49' 60"} (J2000), +6.700d {+06d 41' 59"} (current), +7.088d {+07d 05' 16"} (1950) GRB_ERROR: 7.23 [deg radius, statistical plus systematic] GRB_INTEN: 272 [cnts/sec] DATA_SIGNIF: 20.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21090 TJD; 50 DOY; 26/02/19 GRB_TIME: 50693.81 SOD {14:04:53.81} UT GRB_PHI: 177.00 [deg] GRB_THETA: 95.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.58 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 4% Generic Transient DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,0,1, 0,0, SUN_POSTN: 332.98d {+22h 11m 56s} -11.14d {-11d 08' 20"} SUN_DIST: 174.17 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 356.48d {+23h 45m 54s} +0.16d {+00d 09' 35"} MOON_DIST: 159.21 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 236.63, 49.96 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 155.70, -2.78 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260219587/quicklook/glg_lc_medres34_bn260219587.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 211.35,-25.42 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 19 Feb 26 14:05:41 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 793202698 GRB_RA: 161.620d {+10h 46m 29s} (J2000), 161.959d {+10h 47m 50s} (current), 160.971d {+10h 43m 53s} (1950) GRB_DEC: +5.210d {+05d 12' 36"} (J2000), +5.072d {+05d 04' 18"} (current), +5.474d {+05d 28' 25"} (1950) GRB_ERROR: 2.70 [deg radius, statistical only] DATA_SIGNIF: 29.20 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21090 TJD; 50 DOY; 26/02/19 GRB_TIME: 50693.81 SOD {14:04:53.81} UT GRB_PHI: 172.00 [deg] GRB_THETA: 93.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 332.98d {+22h 11m 56s} -11.14d {-11d 08' 20"} SUN_DIST: 169.24 [deg] Sun_angle= 11.4 [hr] (West of Sun) MOON_POSTN: 356.48d {+23h 45m 54s} +0.16d {+00d 09' 38"} MOON_DIST: 164.59 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 243.70, 53.05 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 161.06, -2.38 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260219587/quicklook/glg_lc_medres34_bn260219587.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_793202698.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: Thu 19 Feb 26 14:06:22 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 793202698 GRB_RA: 164.620d {+10h 58m 29s} (J2000), 164.958d {+10h 59m 50s} (current), 163.972d {+10h 55m 53s} (1950) GRB_DEC: +5.430d {+05d 25' 48"} (J2000), +5.290d {+05d 17' 23"} (current), +5.698d {+05d 41' 53"} (1950) GRB_ERROR: 2.68 [deg radius, statistical only] DATA_SIGNIF: 29.50 [sigma] DATA_INTERVAL: 6.144 [sec] GRB_DATE: 21090 TJD; 50 DOY; 26/02/19 GRB_TIME: 50693.81 SOD {14:04:53.81} UT GRB_PHI: 169.00 [deg] GRB_THETA: 93.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 332.98d {+22h 11m 56s} -11.14d {-11d 08' 20"} SUN_DIST: 166.79 [deg] Sun_angle= 11.2 [hr] (West of Sun) MOON_POSTN: 356.48d {+23h 45m 56s} +0.16d {+00d 09' 49"} MOON_DIST: 167.27 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 246.76, 55.46 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 163.74, -1.04 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260219587/quicklook/glg_lc_medres34_bn260219587.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_793202698.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. 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: Thu 19 Feb 26 14:15:09 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 793202698 GRB_RA: 167.350d {+11h 09m 24s} (J2000), 167.690d {+11h 10m 46s} (current), 166.699d {+11h 06m 48s} (1950) GRB_DEC: +9.550d {+09d 33' 00"} (J2000), +9.408d {+09d 24' 29"} (current), +9.821d {+09d 49' 17"} (1950) GRB_ERROR: 2.69 [deg radius, statistical only] GRB_DATE: 21090 TJD; 50 DOY; 26/02/19 GRB_TIME: 50693.81 SOD {14:04:53.81} UT GRB_PHI: 166.00 [deg] GRB_THETA: 97.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 332.99d {+22h 11m 57s} -11.14d {-11d 08' 12"} SUN_DIST: 165.43 [deg] Sun_angle= 11.0 [hr] (West of Sun) MOON_POSTN: 356.56d {+23h 46m 13s} +0.20d {+00d 12' 12"} MOON_DIST: 166.95 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 244.23, 60.20 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 164.65, 3.80 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260219587/quicklook/glg_lc_medres34_bn260219587.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260219587/quicklook/glg_locplot_all_bn260219587.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.