////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 18 Feb 26 11:22:40 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 793106559 GRB_DATE: 21089 TJD; 49 DOY; 26/02/18 GRB_TIME: 40954.48 SOD {11:22:34.48} UT TRIGGER_SIGNIF: 5.0 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 0,0,0, 0,1,1, 0,0,0, 0,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260218474/quicklook/glg_lc_medres34_bn260218474.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 266.62,-25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 18 Feb 26 11:22:53 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 793106559 GRB_RA: 18.650d {+01h 14m 36s} (J2000), 18.959d {+01h 15m 50s} (current), 18.059d {+01h 12m 14s} (1950) GRB_DEC: -29.283d {-29d 16' 59"} (J2000), -29.146d {-29d 08' 43"} (current), -29.548d {-29d 32' 50"} (1950) GRB_ERROR: 26.77 [deg radius, statistical plus systematic] GRB_INTEN: 65 [cnts/sec] DATA_SIGNIF: 4.90 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21089 TJD; 49 DOY; 26/02/18 GRB_TIME: 40954.48 SOD {11:22:34.48} UT GRB_PHI: 336.00 [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, 0,1,1, 0,0,0, 0,1,0, 0,0, SUN_POSTN: 331.91d {+22h 07m 39s} -11.54d {-11d 32' 05"} SUN_DIST: 47.12 [deg] Sun_angle= -3.1 [hr] (East of Sun) MOON_POSTN: 343.13d {+22h 52m 32s} -6.99d {-06d 59' 05"} MOON_DIST: 40.35 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 237.18,-84.46 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 4.25,-34.04 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260218474/quicklook/glg_lc_medres34_bn260218474.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.62,-25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 18 Feb 26 11:23:05 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 66 TRIGGER_NUM: 793106559 GRB_RA: 40.633d {+02h 42m 32s} (J2000), 40.899d {+02h 43m 36s} (current), 40.126d {+02h 40m 30s} (1950) GRB_DEC: -36.267d {-36d 16' 00"} (J2000), -36.157d {-36d 09' 22"} (current), -36.479d {-36d 28' 43"} (1950) GRB_ERROR: 12.68 [deg radius, statistical plus systematic] GRB_INTEN: 98 [cnts/sec] DATA_SIGNIF: 6.90 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21089 TJD; 49 DOY; 26/02/18 GRB_TIME: 40954.48 SOD {11:22:34.48} UT GRB_PHI: 285.00 [deg] GRB_THETA: 160.00 [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, 0,1,1, 0,0,0, 0,1,0, 0,0, SUN_POSTN: 331.91d {+22h 07m 39s} -11.54d {-11d 32' 05"} SUN_DIST: 66.32 [deg] Sun_angle= -4.6 [hr] (East of Sun) MOON_POSTN: 343.14d {+22h 52m 32s} -6.98d {-06d 59' 02"} MOON_DIST: 60.05 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 241.10,-64.77 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 21.94,-48.73 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260218474/quicklook/glg_lc_medres34_bn260218474.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.62,-25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 18 Feb 26 11:23:20 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 71 TRIGGER_NUM: 793106559 GRB_RA: 46.100d {+03h 04m 24s} (J2000), 46.353d {+03h 05m 25s} (current), 45.616d {+03h 02m 28s} (1950) GRB_DEC: -38.050d {-38d 02' 59"} (J2000), -37.949d {-37d 56' 57"} (current), -38.244d {-38d 14' 37"} (1950) GRB_ERROR: 7.05 [deg radius, statistical plus systematic] GRB_INTEN: 244 [cnts/sec] DATA_SIGNIF: 10.70 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21089 TJD; 49 DOY; 26/02/18 GRB_TIME: 40954.48 SOD {11:22:34.48} UT GRB_PHI: 276.00 [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, 0,1,1, 0,0,0, 0,1,0, 0,0, SUN_POSTN: 331.91d {+22h 07m 39s} -11.53d {-11d 32' 05"} SUN_DIST: 70.72 [deg] Sun_angle= -5.0 [hr] (East of Sun) MOON_POSTN: 343.14d {+22h 52m 33s} -6.98d {-06d 58' 58"} MOON_DIST: 64.69 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 242.83,-60.14 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 26.77,-52.30 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260218474/quicklook/glg_lc_medres34_bn260218474.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.62,-25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 18 Feb 26 11:23:32 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 92 TRIGGER_NUM: 793106559 GRB_RA: 222.967d {+14h 51m 52s} (J2000), 223.318d {+14h 53m 16s} (current), 222.295d {+14h 49m 11s} (1950) GRB_DEC: -9.533d {-09d 31' 59"} (J2000), -9.639d {-09d 38' 21"} (current), -9.328d {-09d 19' 41"} (1950) GRB_ERROR: 7.57 [deg radius, statistical plus systematic] GRB_INTEN: 171 [cnts/sec] DATA_SIGNIF: 15.10 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21089 TJD; 49 DOY; 26/02/18 GRB_TIME: 40954.48 SOD {11:22:34.48} 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: 0,0,0, 0,1,1, 0,0,0, 0,1,0, 0,0, SUN_POSTN: 331.91d {+22h 07m 39s} -11.53d {-11d 32' 05"} SUN_DIST: 105.93 [deg] Sun_angle= 7.2 [hr] (West of Sun) MOON_POSTN: 343.14d {+22h 52m 33s} -6.98d {-06d 58' 55"} MOON_DIST: 117.79 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 345.61, 43.14 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 223.41, 6.63 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260218474/quicklook/glg_lc_medres34_bn260218474.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.62,-25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 18 Feb 26 11:23:48 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 96 TRIGGER_NUM: 793106559 GRB_RA: 223.633d {+14h 54m 32s} (J2000), 223.990d {+14h 55m 58s} (current), 222.951d {+14h 51m 48s} (1950) GRB_DEC: -12.450d {-12d 26' 59"} (J2000), -12.555d {-12d 33' 17"} (current), -12.247d {-12d 14' 49"} (1950) GRB_ERROR: 6.57 [deg radius, statistical plus systematic] GRB_INTEN: 245 [cnts/sec] DATA_SIGNIF: 22.60 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21089 TJD; 49 DOY; 26/02/18 GRB_TIME: 40954.48 SOD {11:22:34.48} 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: 0,0,0, 0,1,1, 0,0,0, 0,1,0, 0,0, SUN_POSTN: 331.91d {+22h 07m 39s} -11.53d {-11d 32' 05"} SUN_DIST: 104.53 [deg] Sun_angle= 7.2 [hr] (West of Sun) MOON_POSTN: 343.14d {+22h 52m 34s} -6.98d {-06d 58' 51"} MOON_DIST: 116.46 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 343.95, 40.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 224.89, 4.03 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260218474/quicklook/glg_lc_medres34_bn260218474.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.62,-25.25 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.