////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 27 Aug 25 15:35:11 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 778001698 GRB_DATE: 20914 TJD; 239 DOY; 25/08/27 GRB_TIME: 56093.21 SOD {15:34:53.21} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 0,0,0, 0,0,0, 0,1,0, 0,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250827649/quicklook/glg_lc_medres34_bn250827649.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 68.17,-8.90 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 27 Aug 25 15:35:23 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 48 TRIGGER_NUM: 778001698 GRB_RA: 354.250d {+23h 37m 00s} (J2000), 354.590d {+23h 38m 22s} (current), 353.585d {+23h 34m 20s} (1950) GRB_DEC: -39.517d {-39d 31' 00"} (J2000), -39.375d {-39d 22' 27"} (current), -39.794d {-39d 47' 36"} (1950) GRB_ERROR: 16.60 [deg radius, statistical plus systematic] GRB_INTEN: 173 [cnts/sec] DATA_SIGNIF: 7.50 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 20914 TJD; 239 DOY; 25/08/27 GRB_TIME: 56093.21 SOD {15:34:53.21} UT GRB_PHI: 175.00 [deg] GRB_THETA: 90.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.33 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 3% Generic Transient DETECTORS: 0,0,0, 0,0,0, 0,1,0, 0,1,0, 0,0, SUN_POSTN: 156.48d {+10h 25m 54s} +9.82d {+09d 48' 56"} SUN_DIST: 146.31 [deg] Sun_angle= 10.8 [hr] (West of Sun) MOON_POSTN: 202.08d {+13h 28m 19s} -12.73d {-12d 43' 39"} MOON_DIST: 121.95 [deg] MOON_ILLUM: 18 [%] GAL_COORDS: 349.52,-70.19 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 337.11,-33.58 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250827649/quicklook/glg_lc_medres34_bn250827649.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 68.17,-8.90 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 27 Aug 25 15:35:40 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 778001698 GRB_RA: 348.000d {+23h 12m 00s} (J2000), 348.356d {+23h 13m 25s} (current), 347.303d {+23h 09m 13s} (1950) GRB_DEC: -43.260d {-43d 15' 35"} (J2000), -43.120d {-43d 07' 12"} (current), -43.532d {-43d 31' 54"} (1950) GRB_ERROR: 9.57 [deg radius, statistical only] DATA_SIGNIF: 12.80 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 20914 TJD; 239 DOY; 25/08/27 GRB_TIME: 56093.21 SOD {15:34:53.21} UT GRB_PHI: 169.00 [deg] GRB_THETA: 90.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 156.48d {+10h 25m 54s} +9.82d {+09d 48' 56"} SUN_DIST: 145.12 [deg] Sun_angle= 11.2 [hr] (West of Sun) MOON_POSTN: 202.08d {+13h 28m 20s} -12.73d {-12d 43' 42"} MOON_DIST: 116.20 [deg] MOON_ILLUM: 18 [%] GAL_COORDS: 347.70,-64.23 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 329.98,-34.65 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250827649/quicklook/glg_lc_medres34_bn250827649.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_778001698.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: Wed 27 Aug 25 15:36:51 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 778001698 GRB_RA: 350.510d {+23h 22m 02s} (J2000), 350.862d {+23h 23m 27s} (current), 349.821d {+23h 19m 17s} (1950) GRB_DEC: -45.640d {-45d 38' 23"} (J2000), -45.499d {-45d 29' 56"} (current), -45.914d {-45d 54' 51"} (1950) GRB_ERROR: 8.48 [deg radius, statistical only] DATA_SIGNIF: 9.20 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 20914 TJD; 239 DOY; 25/08/27 GRB_TIME: 56093.21 SOD {15:34:53.21} UT GRB_PHI: 169.00 [deg] GRB_THETA: 93.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 156.48d {+10h 25m 54s} +9.82d {+09d 48' 55"} SUN_DIST: 142.24 [deg] Sun_angle= 11.0 [hr] (West of Sun) MOON_POSTN: 202.09d {+13h 28m 22s} -12.73d {-12d 43' 58"} MOON_DIST: 115.30 [deg] MOON_ILLUM: 18 [%] GAL_COORDS: 340.84,-64.36 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 330.50,-37.60 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250827649/quicklook/glg_lc_medres34_bn250827649.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_778001698.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 27 Aug 25 15:44:11 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 778001698 GRB_RA: 346.840d {+23h 07m 22s} (J2000), 347.199d {+23h 08m 48s} (current), 346.137d {+23h 04m 33s} (1950) GRB_DEC: -43.780d {-43d 46' 47"} (J2000), -43.641d {-43d 38' 26"} (current), -44.051d {-44d 03' 02"} (1950) GRB_ERROR: 7.24 [deg radius, statistical only] GRB_DATE: 20914 TJD; 239 DOY; 25/08/27 GRB_TIME: 56093.21 SOD {15:34:53.21} UT GRB_PHI: 168.00 [deg] GRB_THETA: 90.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 156.48d {+10h 25m 55s} +9.81d {+09d 48' 48"} SUN_DIST: 144.91 [deg] Sun_angle= 11.3 [hr] (West of Sun) MOON_POSTN: 202.15d {+13h 28m 35s} -12.76d {-12d 45' 34"} MOON_DIST: 115.22 [deg] MOON_ILLUM: 18 [%] GAL_COORDS: 347.64,-63.24 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 328.78,-34.71 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250827649/quicklook/glg_lc_medres34_bn250827649.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250827649/quicklook/glg_locplot_all_bn250827649.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.