////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Oct 25 05:57:49 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 782891868 GRB_DATE: 20971 TJD; 296 DOY; 25/10/23 GRB_TIME: 21463.66 SOD {05:57:43.66} UT TRIGGER_SIGNIF: 4.4 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 10 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 0,1,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251023248/quicklook/glg_lc_medres34_bn251023248.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 189.90,-25.53 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Oct 25 05:58:03 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 782891868 GRB_RA: 37.783d {+02h 31m 08s} (J2000), 38.112d {+02h 32m 27s} (current), 37.147d {+02h 28m 35s} (1950) GRB_DEC: -1.167d {-01d 10' 00"} (J2000), -1.053d {-01d 03' 11"} (current), -1.388d {-01d 23' 15"} (1950) GRB_ERROR: 19.45 [deg radius, statistical plus systematic] GRB_INTEN: 118 [cnts/sec] DATA_SIGNIF: 6.30 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20971 TJD; 296 DOY; 25/10/23 GRB_TIME: 21463.66 SOD {05:57:43.66} UT GRB_PHI: 172.00 [deg] GRB_THETA: 85.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.45 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 49% Distant Particles 2nd_MOST_LIKELY: 46% GRB DETECTORS: 0,0,0, 0,0,0, 0,0,0, 0,1,1, 0,0, SUN_POSTN: 207.99d {+13h 51m 58s} -11.50d {-11d 29' 56"} SUN_DIST: 163.91 [deg] Sun_angle= 11.3 [hr] (West of Sun) MOON_POSTN: 225.27d {+15h 01m 04s} -21.82d {-21d 49' 06"} MOON_DIST: 156.09 [deg] MOON_ILLUM: 3 [%] GAL_COORDS: 169.76,-54.71 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 35.03,-15.21 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251023248/quicklook/glg_lc_medres34_bn251023248.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 189.90,-25.53 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Oct 25 05:58:12 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 782891868 GRB_RA: 34.617d {+02h 18m 28s} (J2000), 34.953d {+02h 19m 49s} (current), 33.967d {+02h 15m 52s} (1950) GRB_DEC: +3.517d {+03d 31' 00"} (J2000), +3.635d {+03d 38' 05"} (current), +3.287d {+03d 17' 12"} (1950) GRB_ERROR: 12.25 [deg radius, statistical plus systematic] GRB_INTEN: 125 [cnts/sec] DATA_SIGNIF: 13.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20971 TJD; 296 DOY; 25/10/23 GRB_TIME: 21463.66 SOD {05:57:43.66} UT GRB_PHI: 175.00 [deg] GRB_THETA: 80.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.47 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 53% Distant Particles 2nd_MOST_LIKELY: 44% GRB DETECTORS: 0,0,0, 0,0,0, 0,0,0, 0,1,1, 0,0, SUN_POSTN: 207.99d {+13h 51m 58s} -11.50d {-11d 29' 56"} SUN_DIST: 169.54 [deg] Sun_angle= 11.5 [hr] (West of Sun) MOON_POSTN: 225.27d {+15h 01m 04s} -21.82d {-21d 49' 08"} MOON_DIST: 159.24 [deg] MOON_ILLUM: 3 [%] GAL_COORDS: 160.71,-52.85 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 33.55, -9.75 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251023248/quicklook/glg_lc_medres34_bn251023248.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 189.90,-25.53 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Oct 25 06:52:22 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 782891868 GRB_RA: 39.870d {+02h 39m 29s} (J2000), 40.190d {+02h 40m 46s} (current), 39.250d {+02h 37m 00s} (1950) GRB_DEC: -6.530d {-06d 31' 47"} (J2000), -6.420d {-06d 25' 11"} (current), -6.745d {-06d 44' 39"} (1950) GRB_ERROR: 3.12 [deg radius, statistical only] GRB_DATE: 20971 TJD; 296 DOY; 25/10/23 GRB_TIME: 21463.66 SOD {05:57:43.66} UT GRB_PHI: 168.00 [deg] GRB_THETA: 89.17 [deg] E_RANGE: 50.000 - 300.000 [keV] LOC_ALGORITHM: 415 (Gnd S/W Version number) SUN_POSTN: 208.03d {+13h 52m 06s} -11.51d {-11d 30' 43"} SUN_DIST: 158.37 [deg] Sun_angle= 11.2 [hr] (West of Sun) MOON_POSTN: 225.72d {+15h 02m 53s} -21.96d {-21d 57' 42"} MOON_DIST: 151.11 [deg] MOON_ILLUM: 3 [%] GAL_COORDS: 179.10,-57.10 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 35.26,-20.96 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251023248/quicklook/glg_lc_medres34_bn251023248.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251023248/quicklook/glg_locplot_all_bn251023248.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.