////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 11 Mar 26 03:35:46 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 794892945 GRB_DATE: 21110 TJD; 70 DOY; 26/03/11 GRB_TIME: 12940.62 SOD {03:35:40.62} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 0,0,0, 0,1,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260311150/quicklook/glg_lc_medres34_bn260311150.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 85.55,15.72 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 11 Mar 26 03:36:09 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 794892945 GRB_RA: 288.533d {+19h 14m 08s} (J2000), 288.918d {+19h 15m 40s} (current), 287.798d {+19h 11m 12s} (1950) GRB_DEC: -19.583d {-19d 34' 59"} (J2000), -19.536d {-19d 32' 10"} (current), -19.670d {-19d 40' 11"} (1950) GRB_ERROR: 21.52 [deg radius, statistical plus systematic] GRB_INTEN: 288 [cnts/sec] DATA_SIGNIF: 5.60 [sigma] INTEG_TIME: 0.256 [sec] GRB_DATE: 21110 TJD; 70 DOY; 26/03/11 GRB_TIME: 12940.62 SOD {03:35:40.62} UT GRB_PHI: 300.00 [deg] GRB_THETA: 90.00 [deg] DATA_TIME_SCALE: 0.2560 [sec] HARD_RATIO: 0.04 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 90% GRB 2nd_MOST_LIKELY: 5% Cyg X-1 DETECTORS: 0,0,0, 0,1,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 351.34d {+23h 25m 21s} -3.73d {-03d 44' 02"} SUN_DIST: 62.80 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 256.14d {+17h 04m 33s} -28.08d {-28d 04' 48"} MOON_DIST: 31.07 [deg] MOON_ILLUM: 53 [%] GAL_COORDS: 17.67,-13.64 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 287.45, 2.74 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260311150/quicklook/glg_lc_medres34_bn260311150.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 85.55,15.72 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 11 Mar 26 03:36:27 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 794892945 GRB_RA: 287.220d {+19h 08m 53s} (J2000), 287.686d {+19h 10m 45s} (current), 286.328d {+19h 05m 19s} (1950) GRB_DEC: -43.240d {-43d 14' 23"} (J2000), -43.196d {-43d 11' 46"} (current), -43.320d {-43d 19' 12"} (1950) GRB_ERROR: 18.38 [deg radius, statistical only] DATA_SIGNIF: 8.90 [sigma] DATA_INTERVAL: 0.256 [sec] GRB_DATE: 21110 TJD; 70 DOY; 26/03/11 GRB_TIME: 12940.62 SOD {03:35:40.62} UT GRB_PHI: 309.00 [deg] GRB_THETA: 112.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 351.34d {+23h 25m 21s} -3.73d {-03d 44' 02"} SUN_DIST: 68.44 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 256.14d {+17h 04m 34s} -28.08d {-28d 04' 49"} MOON_DIST: 29.50 [deg] MOON_ILLUM: 53 [%] GAL_COORDS: 354.11,-21.20 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 283.32,-20.59 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260311150/quicklook/glg_lc_medres34_bn260311150.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_794892945.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: Wed 11 Mar 26 03:45:00 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 794892945 GRB_RA: 291.290d {+19h 25m 10s} (J2000), 291.754d {+19h 27m 01s} (current), 290.402d {+19h 21m 36s} (1950) GRB_DEC: -43.530d {-43d 31' 47"} (J2000), -43.477d {-43d 28' 34"} (current), -43.629d {-43d 37' 44"} (1950) GRB_ERROR: 10.79 [deg radius, statistical only] GRB_DATE: 21110 TJD; 70 DOY; 26/03/11 GRB_TIME: 12940.62 SOD {03:35:40.62} UT GRB_PHI: 312.00 [deg] GRB_THETA: 111.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 351.34d {+23h 25m 23s} -3.73d {-03d 43' 53"} SUN_DIST: 65.71 [deg] Sun_angle= 4.0 [hr] (West of Sun) MOON_POSTN: 256.22d {+17h 04m 53s} -28.09d {-28d 05' 09"} MOON_DIST: 32.34 [deg] MOON_ILLUM: 53 [%] GAL_COORDS: 354.73,-24.12 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 286.41,-21.30 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260311150/quicklook/glg_lc_medres34_bn260311150.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260311150/quicklook/glg_locplot_all_bn260311150.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 Short GRB.