////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 29 Sep 25 20:06:12 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 780869172 GRB_DATE: 20947 TJD; 272 DOY; 25/09/29 GRB_TIME: 72367.18 SOD {20:06:07.18} UT TRIGGER_SIGNIF: 5.1 [sigma] TRIGGER_DUR: 2.048 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 15 DETECTORS: 0,0,0, 1,0,0, 0,0,1, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250929838/quicklook/glg_lc_medres34_bn250929838.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 134.88,-21.62 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 29 Sep 25 20:06:36 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 780869172 GRB_RA: 86.483d {+05h 45m 56s} (J2000), 86.660d {+05h 46m 38s} (current), 86.141d {+05h 44m 34s} (1950) GRB_DEC: -47.000d {-47d 00' 00"} (J2000), -46.991d {-46d 59' 28"} (current), -47.018d {-47d 01' 03"} (1950) GRB_ERROR: 26.77 [deg radius, statistical plus systematic] GRB_INTEN: 68 [cnts/sec] DATA_SIGNIF: 5.00 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20947 TJD; 272 DOY; 25/09/29 GRB_TIME: 72367.18 SOD {20:06:07.18} UT GRB_PHI: 267.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.54 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 93% GRB 2nd_MOST_LIKELY: 4% Generic Transient DETECTORS: 0,0,0, 1,0,0, 0,0,1, 0,0,0, 0,0, SUN_POSTN: 186.36d {+12h 25m 27s} -2.75d {-02d 45' 00"} SUN_DIST: 94.57 [deg] Sun_angle= 6.6 [hr] (West of Sun) MOON_POSTN: 275.86d {+18h 23m 26s} -28.37d {-28d 22' 23"} MOON_DIST: 104.18 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 253.65,-30.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 82.85,-70.35 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250929838/quicklook/glg_lc_medres34_bn250929838.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 134.88,-21.62 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 29 Sep 25 20:06:53 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 780869172 GRB_RA: 44.580d {+02h 58m 19s} (J2000), 44.765d {+02h 59m 04s} (current), 44.222d {+02h 56m 53s} (1950) GRB_DEC: -55.290d {-55d 17' 23"} (J2000), -55.188d {-55d 11' 16"} (current), -55.489d {-55d 29' 19"} (1950) GRB_ERROR: 9.09 [deg radius, statistical only] DATA_SIGNIF: 6.50 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 20947 TJD; 272 DOY; 25/09/29 GRB_TIME: 72367.18 SOD {20:06:07.18} UT GRB_PHI: 246.00 [deg] GRB_THETA: 74.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 186.36d {+12h 25m 27s} -2.75d {-02d 45' 01"} SUN_DIST: 114.05 [deg] Sun_angle= 9.4 [hr] (West of Sun) MOON_POSTN: 275.86d {+18h 23m 27s} -28.37d {-28d 22' 23"} MOON_DIST: 85.72 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 272.55,-53.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 5.59,-65.95 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250929838/quicklook/glg_lc_medres34_bn250929838.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_780869172.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: Mon 29 Sep 25 20:15:34 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 780869172 GRB_RA: 58.170d {+03h 52m 41s} (J2000), 58.288d {+03h 53m 09s} (current), 57.943d {+03h 51m 46s} (1950) GRB_DEC: -60.180d {-60d 10' 47"} (J2000), -60.105d {-60d 06' 15"} (current), -60.327d {-60d 19' 37"} (1950) GRB_ERROR: 11.46 [deg radius, statistical only] GRB_DATE: 20947 TJD; 272 DOY; 25/09/29 GRB_TIME: 72367.18 SOD {20:06:07.18} UT GRB_PHI: 255.00 [deg] GRB_THETA: 73.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 186.37d {+12h 25m 29s} -2.75d {-02d 45' 09"} SUN_DIST: 105.39 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 275.94d {+18h 23m 47s} -28.37d {-28d 22' 05"} MOON_DIST: 86.29 [deg] MOON_ILLUM: 49 [%] GAL_COORDS: 272.95,-44.98 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 9.21,-74.59 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250929838/quicklook/glg_lc_medres34_bn250929838.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250929838/quicklook/glg_locplot_all_bn250929838.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: This is likely a Long GRB.