////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 12 Sep 25 21:06:25 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 779403988 GRB_DATE: 20930 TJD; 255 DOY; 25/09/12 GRB_TIME: 75983.64 SOD {21:06:23.64} UT TRIGGER_SIGNIF: 5.0 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 5 DETECTORS: 0,0,0, 0,0,0, 1,1,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250912879/quicklook/glg_lc_medres34_bn250912879.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 33.83,7.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 12 Sep 25 21:06:27 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 48 TRIGGER_NUM: 779403988 GRB_RA: 15.583d {+01h 02m 20s} (J2000), 15.895d {+01h 03m 35s} (current), 14.977d {+00h 59m 54s} (1950) GRB_DEC: -24.617d {-24d 37' 00"} (J2000), -24.479d {-24d 28' 43"} (current), -24.885d {-24d 53' 06"} (1950) GRB_ERROR: 7.62 [deg radius, statistical plus systematic] GRB_INTEN: 355 [cnts/sec] DATA_SIGNIF: 13.40 [sigma] INTEG_TIME: 0.512 [sec] GRB_DATE: 20930 TJD; 255 DOY; 25/09/12 GRB_TIME: 75983.64 SOD {21:06:23.64} UT GRB_PHI: 120.00 [deg] GRB_THETA: 15.00 [deg] DATA_TIME_SCALE: 0.5120 [sec] HARD_RATIO: 0.71 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 2% Generic Transient DETECTORS: 0,0,0, 0,0,0, 1,1,0, 0,0,0, 0,0, SUN_POSTN: 171.13d {+11h 24m 31s} +3.82d {+03d 49' 23"} SUN_DIST: 148.45 [deg] Sun_angle= 10.3 [hr] (West of Sun) MOON_POSTN: 56.22d {+03h 44m 52s} +24.91d {+24d 54' 35"} MOON_DIST: 62.95 [deg] MOON_ILLUM: 68 [%] GAL_COORDS: 167.83,-86.49 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 3.81,-28.64 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250912879/quicklook/glg_lc_medres34_bn250912879.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 33.83,7.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 12 Sep 25 21:06:41 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 779403988 GRB_RA: 12.160d {+00h 48m 38s} (J2000), 12.490d {+00h 49m 58s} (current), 11.517d {+00h 46m 04s} (1950) GRB_DEC: +2.210d {+02d 12' 36"} (J2000), +2.350d {+02d 20' 59"} (current), +1.938d {+01d 56' 15"} (1950) GRB_ERROR: 5.12 [deg radius, statistical only] DATA_SIGNIF: 13.10 [sigma] DATA_INTERVAL: 0.512 [sec] GRB_DATE: 20930 TJD; 255 DOY; 25/09/12 GRB_TIME: 75983.64 SOD {21:06:23.64} UT GRB_PHI: 145.00 [deg] GRB_THETA: 40.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 171.13d {+11h 24m 31s} +3.82d {+03d 49' 22"} SUN_DIST: 157.78 [deg] Sun_angle= 10.6 [hr] (West of Sun) MOON_POSTN: 56.22d {+03h 44m 53s} +24.91d {+24d 54' 37"} MOON_DIST: 47.77 [deg] MOON_ILLUM: 68 [%] GAL_COORDS: 121.51,-60.65 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 12.05, -2.77 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250912879/quicklook/glg_lc_medres34_bn250912879.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_779403988.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: Fri 12 Sep 25 21:16:37 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 779403988 GRB_RA: 13.910d {+00h 55m 38s} (J2000), 14.255d {+00h 57m 01s} (current), 13.240d {+00h 52m 58s} (1950) GRB_DEC: +24.290d {+24d 17' 24"} (J2000), +24.429d {+24d 25' 44"} (current), +24.019d {+24d 01' 10"} (1950) GRB_ERROR: 7.89 [deg radius, statistical only] GRB_DATE: 20930 TJD; 255 DOY; 25/09/12 GRB_TIME: 75983.64 SOD {21:06:23.64} UT GRB_PHI: 146.00 [deg] GRB_THETA: 62.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 171.14d {+11h 24m 33s} +3.82d {+03d 49' 13"} SUN_DIST: 143.90 [deg] Sun_angle= 10.5 [hr] (West of Sun) MOON_POSTN: 56.33d {+03h 45m 18s} +24.94d {+24d 56' 08"} MOON_DIST: 38.07 [deg] MOON_ILLUM: 68 [%] GAL_COORDS: 124.16,-38.57 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 22.40, 16.87 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250912879/quicklook/glg_lc_medres34_bn250912879.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250912879/quicklook/glg_locplot_all_bn250912879.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 Long GRB.