////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 24 Feb 26 19:00:21 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 793652421 GRB_DATE: 21095 TJD; 55 DOY; 26/02/24 GRB_TIME: 68416.12 SOD {19:00:16.12} UT TRIGGER_SIGNIF: 4.8 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 16 DETECTORS: 0,0,0, 0,0,1, 0,0,1, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260224792/quicklook/glg_lc_medres34_bn260224792.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 258.43,24.55 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 24 Feb 26 19:00:45 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 793652421 GRB_RA: 44.133d {+02h 56m 32s} (J2000), 44.116d {+02h 56m 28s} (current), 44.174d {+02h 56m 42s} (1950) GRB_DEC: -74.017d {-74d 01' 00"} (J2000), -73.912d {-73d 54' 43"} (current), -74.216d {-74d 12' 58"} (1950) GRB_ERROR: 31.28 [deg radius, statistical plus systematic] GRB_INTEN: 86 [cnts/sec] DATA_SIGNIF: 4.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21095 TJD; 55 DOY; 26/02/24 GRB_TIME: 68416.12 SOD {19:00:16.12} UT GRB_PHI: 24.00 [deg] GRB_THETA: 155.00 [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: 0,0,0, 0,0,1, 0,0,1, 0,0,0, 0,0, SUN_POSTN: 337.95d {+22h 31m 48s} -9.24d {-09d 14' 33"} SUN_DIST: 74.64 [deg] Sun_angle= -4.4 [hr] (East of Sun) MOON_POSTN: 67.24d {+04h 28m 58s} +27.15d {+27d 09' 15"} MOON_DIST: 102.23 [deg] MOON_ILLUM: 53 [%] GAL_COORDS: 292.12,-40.38 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 313.75,-73.39 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260224792/quicklook/glg_lc_medres34_bn260224792.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 258.43,24.55 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 24 Feb 26 19:01:02 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 67 TRIGGER_NUM: 793652421 GRB_RA: 126.700d {+08h 26m 48s} (J2000), 126.197d {+08h 24m 47s} (current), 127.621d {+08h 30m 29s} (1950) GRB_DEC: -82.000d {-82d 00' 00"} (J2000), -82.086d {-82d 05' 10"} (current), -81.832d {-81d 49' 53"} (1950) GRB_ERROR: 50.00 [deg radius, statistical plus systematic] GRB_INTEN: 0 [cnts/sec] DATA_SIGNIF: 6.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21095 TJD; 55 DOY; 26/02/24 GRB_TIME: 68416.12 SOD {19:00:16.12} UT GRB_PHI: 0.00 [deg] GRB_THETA: 170.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,1, 0,0,1, 0,0,0, 0,0, SUN_POSTN: 337.95d {+22h 31m 48s} -9.24d {-09d 14' 33"} SUN_DIST: 87.50 [deg] Sun_angle= -9.9 [hr] (East of Sun) MOON_POSTN: 67.25d {+04h 28m 59s} +27.15d {+27d 09' 16"} MOON_DIST: 112.88 [deg] MOON_ILLUM: 53 [%] GAL_COORDS: 294.94,-23.67 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 254.08,-72.35 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260224792/quicklook/glg_lc_medres34_bn260224792.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 258.43,24.55 [deg]. COMMENTS: WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 24 Feb 26 19:01:11 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 71 TRIGGER_NUM: 793652421 GRB_RA: 93.200d {+06h 12m 48s} (J2000), 91.622d {+06h 06m 29s} (current), 96.197d {+06h 24m 47s} (1950) GRB_DEC: -85.650d {-85d 39' 00"} (J2000), -85.656d {-85d 39' 21"} (current), -85.627d {-85d 37' 37"} (1950) GRB_ERROR: 50.00 [deg radius, statistical plus systematic] GRB_INTEN: 0 [cnts/sec] DATA_SIGNIF: 9.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21095 TJD; 55 DOY; 26/02/24 GRB_TIME: 68416.12 SOD {19:00:16.12} UT GRB_PHI: 0.00 [deg] GRB_THETA: 165.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,1, 0,0,1, 0,0,0, 0,0, SUN_POSTN: 337.95d {+22h 31m 48s} -9.24d {-09d 14' 33"} SUN_DIST: 82.52 [deg] Sun_angle= -7.6 [hr] (East of Sun) MOON_POSTN: 67.25d {+04h 29m 00s} +27.15d {+27d 09' 17"} MOON_DIST: 113.18 [deg] MOON_ILLUM: 53 [%] GAL_COORDS: 298.08,-27.77 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 269.26,-70.90 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260224792/quicklook/glg_lc_medres34_bn260224792.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 258.43,24.55 [deg]. COMMENTS: WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 24 Feb 26 19:01:23 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 92 TRIGGER_NUM: 793652421 GRB_RA: 98.533d {+06h 34m 08s} (J2000), 96.728d {+06h 26m 55s} (current), 101.920d {+06h 47m 41s} (1950) GRB_DEC: -86.133d {-86d 07' 59"} (J2000), -86.153d {-86d 09' 09"} (current), -86.084d {-86d 05' 01"} (1950) GRB_ERROR: 50.00 [deg radius, statistical plus systematic] GRB_INTEN: 0 [cnts/sec] DATA_SIGNIF: 13.80 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21095 TJD; 55 DOY; 26/02/24 GRB_TIME: 68416.12 SOD {19:00:16.12} UT GRB_PHI: 0.00 [deg] GRB_THETA: 165.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,1, 0,0,1, 0,0,0, 0,0, SUN_POSTN: 337.95d {+22h 31m 48s} -9.24d {-09d 14' 33"} SUN_DIST: 82.62 [deg] Sun_angle= -7.9 [hr] (East of Sun) MOON_POSTN: 67.25d {+04h 29m 00s} +27.16d {+27d 09' 18"} MOON_DIST: 113.79 [deg] MOON_ILLUM: 53 [%] GAL_COORDS: 298.59,-27.35 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 268.29,-70.38 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260224792/quicklook/glg_lc_medres34_bn260224792.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 258.43,24.55 [deg]. COMMENTS: WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 24 Feb 26 19:01:32 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 96 TRIGGER_NUM: 793652421 GRB_RA: 102.267d {+06h 49m 04s} (J2000), 100.324d {+06h 41m 18s} (current), 105.878d {+07h 03m 31s} (1950) GRB_DEC: -86.400d {-86d 24' 00"} (J2000), -86.429d {-86d 25' 42"} (current), -86.332d {-86d 19' 55"} (1950) GRB_ERROR: 50.00 [deg radius, statistical plus systematic] GRB_INTEN: 0 [cnts/sec] DATA_SIGNIF: 20.10 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21095 TJD; 55 DOY; 26/02/24 GRB_TIME: 68416.12 SOD {19:00:16.12} UT GRB_PHI: 0.00 [deg] GRB_THETA: 165.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,1, 0,0,1, 0,0,0, 0,0, SUN_POSTN: 337.95d {+22h 31m 48s} -9.24d {-09d 14' 33"} SUN_DIST: 82.68 [deg] Sun_angle= -8.2 [hr] (East of Sun) MOON_POSTN: 67.25d {+04h 29m 01s} +27.16d {+27d 09' 19"} MOON_DIST: 114.15 [deg] MOON_ILLUM: 53 [%] GAL_COORDS: 298.89,-27.11 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 267.76,-70.06 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260224792/quicklook/glg_lc_medres34_bn260224792.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 258.43,24.55 [deg]. COMMENTS: WARNING: This Notice was received with a negative intensity field -- INTEN was set to 0. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.