////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 30 Sep 25 21:00:10 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 780958803 GRB_DATE: 20948 TJD; 273 DOY; 25/09/30 GRB_TIME: 75598.57 SOD {20:59:58.57} UT TRIGGER_SIGNIF: 4.5 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_lc_medres34_bn250930875.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 52.12,2.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 30 Sep 25 21:00:18 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 780958803 GRB_RA: 343.150d {+22h 52m 36s} (J2000), 343.519d {+22h 54m 05s} (current), 342.431d {+22h 49m 43s} (1950) GRB_DEC: -43.617d {-43d 37' 00"} (J2000), -43.479d {-43d 28' 45"} (current), -43.883d {-43d 52' 57"} (1950) GRB_ERROR: 26.00 [deg radius, statistical plus systematic] GRB_INTEN: 95 [cnts/sec] DATA_SIGNIF: 6.30 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20948 TJD; 273 DOY; 25/09/30 GRB_TIME: 75598.57 SOD {20:59:58.57} UT GRB_PHI: 188.00 [deg] GRB_THETA: 105.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.88 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 187.30d {+12h 29m 12s} -3.15d {-03d 09' 09"} SUN_DIST: 128.69 [deg] Sun_angle= -10.4 [hr] (East of Sun) MOON_POSTN: 290.09d {+19h 20m 23s} -26.76d {-26d 45' 37"} MOON_DIST: 45.90 [deg] MOON_ILLUM: 59 [%] GAL_COORDS: 350.57,-60.95 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 326.02,-33.33 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_lc_medres34_bn250930875.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 52.12,2.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 30 Sep 25 21:00:35 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 56 TRIGGER_NUM: 780958803 GRB_RA: 337.220d {+22h 28m 53s} (J2000), 337.614d {+22h 30m 27s} (current), 336.451d {+22h 25m 48s} (1950) GRB_DEC: -49.360d {-49d 21' 35"} (J2000), -49.228d {-49d 13' 39"} (current), -49.616d {-49d 36' 56"} (1950) GRB_ERROR: 10.44 [deg radius, statistical only] DATA_SIGNIF: 9.80 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 20948 TJD; 273 DOY; 25/09/30 GRB_TIME: 75598.57 SOD {20:59:58.57} UT GRB_PHI: 189.00 [deg] GRB_THETA: 112.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 187.30d {+12h 29m 12s} -3.15d {-03d 09' 10"} SUN_DIST: 121.66 [deg] Sun_angle= -10.0 [hr] (East of Sun) MOON_POSTN: 290.10d {+19h 20m 23s} -26.76d {-26d 45' 35"} MOON_DIST: 42.71 [deg] MOON_ILLUM: 59 [%] GAL_COORDS: 344.10,-54.79 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 318.40,-36.58 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_lc_medres34_bn250930875.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_780958803.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: Tue 30 Sep 25 21:00:40 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 65 TRIGGER_NUM: 780958803 GRB_RA: 343.717d {+22h 54m 52s} (J2000), 344.077d {+22h 56m 18s} (current), 343.015d {+22h 52m 04s} (1950) GRB_DEC: -37.383d {-37d 22' 59"} (J2000), -37.246d {-37d 14' 43"} (current), -37.650d {-37d 39' 00"} (1950) GRB_ERROR: 13.88 [deg radius, statistical plus systematic] GRB_INTEN: 208 [cnts/sec] DATA_SIGNIF: 11.70 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20948 TJD; 273 DOY; 25/09/30 GRB_TIME: 75598.57 SOD {20:59:58.57} UT GRB_PHI: 185.00 [deg] GRB_THETA: 100.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.91 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 187.30d {+12h 29m 12s} -3.15d {-03d 09' 10"} SUN_DIST: 134.20 [deg] Sun_angle= -10.5 [hr] (East of Sun) MOON_POSTN: 290.10d {+19h 20m 23s} -26.76d {-26d 45' 35"} MOON_DIST: 46.33 [deg] MOON_ILLUM: 59 [%] GAL_COORDS: 2.88,-63.44 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 329.69,-27.93 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_lc_medres34_bn250930875.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 52.12,2.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 30 Sep 25 21:00:47 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 87 TRIGGER_NUM: 780958803 GRB_RA: 337.567d {+22h 30m 16s} (J2000), 337.942d {+22h 31m 46s} (current), 336.836d {+22h 27m 21s} (1950) GRB_DEC: -39.800d {-39d 47' 59"} (J2000), -39.667d {-39d 40' 01"} (current), -40.057d {-40d 03' 23"} (1950) GRB_ERROR: 9.33 [deg radius, statistical plus systematic] GRB_INTEN: 244 [cnts/sec] DATA_SIGNIF: 18.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20948 TJD; 273 DOY; 25/09/30 GRB_TIME: 75598.57 SOD {20:59:58.57} UT GRB_PHI: 183.00 [deg] GRB_THETA: 105.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.97 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 98% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 187.30d {+12h 29m 12s} -3.15d {-03d 09' 10"} SUN_DIST: 129.40 [deg] Sun_angle= -10.0 [hr] (East of Sun) MOON_POSTN: 290.10d {+19h 20m 24s} -26.76d {-26d 45' 34"} MOON_DIST: 41.52 [deg] MOON_ILLUM: 59 [%] GAL_COORDS: 0.34,-58.21 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 323.60,-28.08 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_lc_medres34_bn250930875.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 52.12,2.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 30 Sep 25 21:03:19 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 780958803 GRB_RA: 341.570d {+22h 46m 17s} (J2000), 341.950d {+22h 47m 48s} (current), 340.830d {+22h 43m 19s} (1950) GRB_DEC: -47.950d {-47d 57' 00"} (J2000), -47.814d {-47d 48' 49"} (current), -48.214d {-48d 12' 48"} (1950) GRB_ERROR: 5.17 [deg radius, statistical only] DATA_SIGNIF: 13.10 [sigma] DATA_INTERVAL: 12.288 [sec] GRB_DATE: 20948 TJD; 273 DOY; 25/09/30 GRB_TIME: 75598.57 SOD {20:59:58.57} UT GRB_PHI: 190.00 [deg] GRB_THETA: 109.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 187.30d {+12h 29m 13s} -3.15d {-03d 09' 12"} SUN_DIST: 124.41 [deg] Sun_angle= -10.3 [hr] (East of Sun) MOON_POSTN: 290.12d {+19h 20m 29s} -26.76d {-26d 45' 20"} MOON_DIST: 45.24 [deg] MOON_ILLUM: 59 [%] GAL_COORDS: 343.95,-57.99 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 322.38,-36.66 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_lc_medres34_bn250930875.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_780958803.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: This is likely a Long GRB. 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 01 Oct 25 17:01:50 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 780958803 GRB_RA: 336.290d {+22h 25m 10s} (J2000), 336.676d {+22h 26m 42s} (current), 335.538d {+22h 22m 09s} (1950) GRB_DEC: -44.350d {-44d 20' 59"} (J2000), -44.218d {-44d 13' 05"} (current), -44.604d {-44d 36' 14"} (1950) GRB_ERROR: 3.61 [deg radius, statistical only] GRB_DATE: 20948 TJD; 273 DOY; 25/09/30 GRB_TIME: 75598.57 SOD {20:59:58.57} UT GRB_PHI: 184.61 [deg] GRB_THETA: 108.83 [deg] E_RANGE: 50.000 - 300.000 [keV] LOC_ALGORITHM: 415 (Gnd S/W Version number) SUN_POSTN: 188.06d {+12h 32m 14s} -3.48d {-03d 28' 33"} SUN_DIST: 124.64 [deg] Sun_angle= -9.9 [hr] (East of Sun) MOON_POSTN: 301.42d {+20h 05m 41s} -24.39d {-24d 23' 18"} MOON_DIST: 34.82 [deg] MOON_ILLUM: 67 [%] GAL_COORDS: 352.71,-56.09 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 320.39,-31.80 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_lc_medres34_bn250930875.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_locplot_all_bn250930875.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. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 01 Oct 25 17:15:21 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 780958803 GRB_RA: 336.970d {+22h 27m 53s} (J2000), 337.355d {+22h 29m 25s} (current), 336.219d {+22h 24m 52s} (1950) GRB_DEC: -44.970d {-44d 58' 11"} (J2000), -44.838d {-44d 50' 15"} (current), -45.225d {-45d 13' 30"} (1950) GRB_ERROR: 3.27 [deg radius, statistical only] GRB_DATE: 20948 TJD; 273 DOY; 25/09/30 GRB_TIME: 75598.57 SOD {20:59:58.57} UT GRB_PHI: 185.43 [deg] GRB_THETA: 108.95 [deg] E_RANGE: 50.000 - 300.000 [keV] LOC_ALGORITHM: 415 (Gnd S/W Version number) SUN_POSTN: 188.07d {+12h 32m 16s} -3.48d {-03d 28' 46"} SUN_DIST: 124.45 [deg] Sun_angle= -10.0 [hr] (East of Sun) MOON_POSTN: 301.55d {+20h 06m 12s} -24.36d {-24d 21' 23"} MOON_DIST: 35.44 [deg] MOON_ILLUM: 67 [%] GAL_COORDS: 351.38,-56.34 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 320.59,-32.57 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_lc_medres34_bn250930875.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250930875/quicklook/glg_locplot_all_bn250930875.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.