////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 06 May 26 06:28:51 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 799741733 GRB_DATE: 21166 TJD; 126 DOY; 26/05/06 GRB_TIME: 23328.38 SOD {06:28:48.38} UT TRIGGER_SIGNIF: 6.8 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 4 DETECTORS: 1,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260506270/quicklook/glg_lc_medres34_bn260506270.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 263.38,25.67 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 06 May 26 06:28:52 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 50 TRIGGER_NUM: 799741733 GRB_RA: 129.767d {+08h 39m 04s} (J2000), 130.342d {+08h 41m 22s} (current), 128.667d {+08h 34m 40s} (1950) GRB_DEC: +64.750d {+64d 45' 00"} (J2000), +64.656d {+64d 39' 20"} (current), +64.926d {+64d 55' 34"} (1950) GRB_ERROR: 9.22 [deg radius, statistical plus systematic] GRB_INTEN: 436 [cnts/sec] DATA_SIGNIF: 10.30 [sigma] INTEG_TIME: 0.256 [sec] GRB_DATE: 21166 TJD; 126 DOY; 26/05/06 GRB_TIME: 23328.38 SOD {06:28:48.38} UT GRB_PHI: 60.00 [deg] GRB_THETA: 30.00 [deg] DATA_TIME_SCALE: 0.2560 [sec] HARD_RATIO: 0.26 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 74% GRB 2nd_MOST_LIKELY: 24% Distant Particles DETECTORS: 1,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 43.29d {+02h 53m 11s} +16.55d {+16d 33' 17"} SUN_DIST: 73.82 [deg] Sun_angle= -5.8 [hr] (East of Sun) MOON_POSTN: 276.24d {+18h 24m 58s} -27.70d {-27d 41' 55"} MOON_DIST: 137.22 [deg] MOON_ILLUM: 82 [%] GAL_COORDS: 150.88, 35.75 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 112.44, 44.38 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260506270/quicklook/glg_lc_medres34_bn260506270.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 263.38,25.67 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 06 May 26 06:29:06 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 60 TRIGGER_NUM: 799741733 GRB_RA: 128.540d {+08h 34m 10s} (J2000), 129.296d {+08h 37m 11s} (current), 127.086d {+08h 28m 21s} (1950) GRB_DEC: +74.780d {+74d 46' 48"} (J2000), +74.688d {+74d 41' 16"} (current), +74.951d {+74d 57' 03"} (1950) GRB_ERROR: 6.55 [deg radius, statistical only] DATA_SIGNIF: 12.40 [sigma] DATA_INTERVAL: 0.256 [sec] GRB_DATE: 21166 TJD; 126 DOY; 26/05/06 GRB_TIME: 23328.38 SOD {06:28:48.38} UT GRB_PHI: 46.00 [deg] GRB_THETA: 22.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 43.29d {+02h 53m 11s} +16.55d {+16d 33' 18"} SUN_DIST: 72.99 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 276.25d {+18h 24m 59s} -27.70d {-27d 41' 54"} MOON_DIST: 130.11 [deg] MOON_ILLUM: 82 [%] GAL_COORDS: 139.27, 32.77 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 105.95, 53.48 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260506270/quicklook/glg_lc_medres34_bn260506270.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_799741733.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: Wed 06 May 26 06:38:08 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 799741733 GRB_RA: 145.720d {+09h 42m 53s} (J2000), 146.386d {+09h 45m 33s} (current), 144.432d {+09h 37m 44s} (1950) GRB_DEC: +76.060d {+76d 03' 36"} (J2000), +75.938d {+75d 56' 18"} (current), +76.288d {+76d 17' 18"} (1950) GRB_ERROR: 7.25 [deg radius, statistical only] GRB_DATE: 21166 TJD; 126 DOY; 26/05/06 GRB_TIME: 23328.38 SOD {06:28:48.38} UT GRB_PHI: 52.00 [deg] GRB_THETA: 18.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 43.30d {+02h 53m 12s} +16.56d {+16d 33' 24"} SUN_DIST: 77.07 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 276.33d {+18h 25m 19s} -27.69d {-27d 41' 31"} MOON_DIST: 126.08 [deg] MOON_ILLUM: 82 [%] GAL_COORDS: 135.55, 36.04 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 111.30, 56.77 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260506270/quicklook/glg_lc_medres34_bn260506270.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260506270/quicklook/glg_locplot_all_bn260506270.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 Short GRB.