////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 20 Aug 26 04:24:48 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 808892684 GRB_DATE: 21272 TJD; 232 DOY; 26/08/20 GRB_TIME: 15879.99 SOD {04:24:39.99} UT TRIGGER_SIGNIF: 8.3 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 1 DETECTORS: 0,0,1, 1,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260820184/quicklook/glg_lc_medres34_bn260820184.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 27.30,-22.08 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 20 Aug 26 04:25:09 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 43 TRIGGER_NUM: 808892684 GRB_RA: 131.667d {+08h 46m 40s} (J2000), 132.027d {+08h 48m 06s} (current), 130.990d {+08h 43m 58s} (1950) GRB_DEC: +9.667d {+09d 40' 00"} (J2000), +9.568d {+09d 34' 04"} (current), +9.851d {+09d 51' 02"} (1950) GRB_ERROR: 9.92 [deg radius, statistical plus systematic] GRB_INTEN: 1158 [cnts/sec] DATA_SIGNIF: 12.00 [sigma] INTEG_TIME: 0.064 [sec] GRB_DATE: 21272 TJD; 232 DOY; 26/08/20 GRB_TIME: 15879.99 SOD {04:24:39.99} UT GRB_PHI: 5.00 [deg] GRB_THETA: 75.00 [deg] DATA_TIME_SCALE: 0.0640 [sec] HARD_RATIO: 0.32 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 76% GRB 2nd_MOST_LIKELY: 21% Distant Particles DETECTORS: 0,0,1, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 149.39d {+09h 57m 35s} +12.45d {+12d 26' 43"} SUN_DIST: 17.28 [deg] Sun_angle= 1.2 [hr] (West of Sun) MOON_POSTN: 234.55d {+15h 38m 13s} -24.91d {-24d 54' 21"} MOON_DIST: 105.31 [deg] MOON_ILLUM: 51 [%] GAL_COORDS: 217.38, 29.96 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 131.43, -7.98 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260820184/quicklook/glg_lc_medres34_bn260820184.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 27.30,-22.08 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 20 Aug 26 04:25:26 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 56 TRIGGER_NUM: 808892684 GRB_RA: 132.540d {+08h 50m 10s} (J2000), 132.892d {+08h 51m 34s} (current), 131.878d {+08h 47m 31s} (1950) GRB_DEC: +5.780d {+05d 46' 48"} (J2000), +5.679d {+05d 40' 46"} (current), +5.967d {+05d 58' 01"} (1950) GRB_ERROR: 8.06 [deg radius, statistical only] DATA_SIGNIF: 13.80 [sigma] DATA_INTERVAL: 0.064 [sec] GRB_DATE: 21272 TJD; 232 DOY; 26/08/20 GRB_TIME: 15879.99 SOD {04:24:39.99} UT GRB_PHI: 1.00 [deg] GRB_THETA: 74.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 149.39d {+09h 57m 35s} +12.45d {+12d 26' 43"} SUN_DIST: 17.63 [deg] Sun_angle= 1.1 [hr] (West of Sun) MOON_POSTN: 234.55d {+15h 38m 13s} -24.91d {-24d 54' 23"} MOON_DIST: 102.95 [deg] MOON_ILLUM: 51 [%] GAL_COORDS: 221.81, 28.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 133.35,-11.49 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260820184/quicklook/glg_lc_medres34_bn260820184.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_808892684.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: Thu 20 Aug 26 04:53:11 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 808892684 GRB_RA: 118.330d {+07h 53m 19s} (J2000), 118.657d {+07h 54m 38s} (current), 117.716d {+07h 50m 52s} (1950) GRB_DEC: -6.115d {-06d 06' 53"} (J2000), -6.186d {-06d 11' 07"} (current), -5.984d {-05d 59' 02"} (1950) GRB_ERROR: 11.54 [deg radius, statistical only] GRB_DATE: 21272 TJD; 232 DOY; 26/08/20 GRB_TIME: 15879.99 SOD {04:24:39.99} UT GRB_PHI: 356.00 [deg] GRB_THETA: 56.00 [deg] E_RANGE: 50.000 - 300.000 [keV] LOC_ALGORITHM: 0 (Gnd S/W Version number) SUN_POSTN: 149.41d {+09h 57m 39s} +12.44d {+12d 26' 20"} SUN_DIST: 35.80 [deg] Sun_angle= 2.1 [hr] (West of Sun) MOON_POSTN: 234.80d {+15h 39m 12s} -24.96d {-24d 57' 38"} MOON_DIST: 110.59 [deg] MOON_ILLUM: 51 [%] GAL_COORDS: 225.62, 10.81 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 121.81,-26.48 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260820184/quicklook/glg_lc_medres34_bn260820184.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260820184/quicklook/glg_locplot_all_bn260820184.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 has human-in-the-loop processing.