////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 18 Aug 26 09:46:42 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 808739198 GRB_DATE: 21270 TJD; 230 DOY; 26/08/18 GRB_TIME: 35193.16 SOD {09:46:33.16} UT TRIGGER_SIGNIF: 5.4 [sigma] TRIGGER_DUR: 2.048 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 14 DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260818407/quicklook/glg_lc_medres34_bn260818407.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 267.62,-24.20 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 18 Aug 26 09:47:01 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 808739198 GRB_RA: 358.600d {+23h 54m 24s} (J2000), 358.951d {+23h 55m 48s} (current), 357.932d {+23h 51m 44s} (1950) GRB_DEC: -72.650d {-72d 39' 00"} (J2000), -72.502d {-72d 30' 05"} (current), -72.928d {-72d 55' 41"} (1950) GRB_ERROR: 17.98 [deg radius, statistical plus systematic] GRB_INTEN: 51 [cnts/sec] DATA_SIGNIF: 5.40 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21270 TJD; 230 DOY; 26/08/18 GRB_TIME: 35193.16 SOD {09:46:33.16} UT GRB_PHI: 0.00 [deg] GRB_THETA: 0.00 [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: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 147.75d {+09h 50m 59s} +13.03d {+13d 01' 31"} SUN_DIST: 117.74 [deg] Sun_angle= 9.9 [hr] (West of Sun) MOON_POSTN: 212.41d {+14h 09m 38s} -18.24d {-18d 14' 30"} MOON_DIST: 86.54 [deg] MOON_ILLUM: 34 [%] GAL_COORDS: 308.78,-43.83 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 307.65,-60.79 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260818407/quicklook/glg_lc_medres34_bn260818407.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 267.62,-24.20 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 18 Aug 26 09:47:17 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 67 TRIGGER_NUM: 808739198 GRB_RA: 30.933d {+02h 03m 44s} (J2000), 31.157d {+02h 04m 38s} (current), 30.513d {+02h 02m 03s} (1950) GRB_DEC: -57.033d {-57d 01' 59"} (J2000), -56.906d {-56d 54' 22"} (current), -57.273d {-57d 16' 20"} (1950) GRB_ERROR: 10.33 [deg radius, statistical plus systematic] GRB_INTEN: 104 [cnts/sec] DATA_SIGNIF: 8.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21270 TJD; 230 DOY; 26/08/18 GRB_TIME: 35193.16 SOD {09:46:33.16} UT GRB_PHI: 90.00 [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: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 147.75d {+09h 50m 59s} +13.03d {+13d 01' 31"} SUN_DIST: 115.27 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 212.41d {+14h 09m 38s} -18.24d {-18d 14' 33"} MOON_DIST: 104.84 [deg] MOON_ILLUM: 34 [%] GAL_COORDS: 284.64,-57.45 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 350.62,-61.77 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260818407/quicklook/glg_lc_medres34_bn260818407.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 267.62,-24.20 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 18 Aug 26 09:47:28 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 71 TRIGGER_NUM: 808739198 GRB_RA: 268.050d {+17h 52m 12s} (J2000), 267.695d {+17h 50m 47s} (current), 268.717d {+17h 54m 52s} (1950) GRB_DEC: +77.983d {+77d 58' 60"} (J2000), +77.978d {+77d 58' 40"} (current), +77.991d {+77d 59' 28"} (1950) GRB_ERROR: 8.43 [deg radius, statistical plus systematic] GRB_INTEN: 133 [cnts/sec] DATA_SIGNIF: 13.40 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21270 TJD; 230 DOY; 26/08/18 GRB_TIME: 35193.16 SOD {09:46:33.16} UT GRB_PHI: 180.00 [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% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 1,0,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 147.75d {+09h 50m 59s} +13.03d {+13d 01' 31"} SUN_DIST: 83.16 [deg] Sun_angle= -8.0 [hr] (East of Sun) MOON_POSTN: 212.41d {+14h 09m 39s} -18.24d {-18d 14' 35"} MOON_DIST: 101.16 [deg] MOON_ILLUM: 34 [%] GAL_COORDS: 109.55, 29.56 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 92.05, 78.56 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260818407/quicklook/glg_lc_medres34_bn260818407.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 267.62,-24.20 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.