////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 07 Mar 25 19:57:59 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 763070278 GRB_DATE: 20741 TJD; 66 DOY; 25/03/07 GRB_TIME: 71873.73 SOD {19:57:53.73} UT TRIGGER_SIGNIF: 5.1 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 0,0,1, 1,1,0, 0,1,1, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250307832/quicklook/glg_lc_medres34_bn250307832.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 204.70,23.10 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 07 Mar 25 19:58:22 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 763070278 GRB_RA: 268.433d {+17h 53m 44s} (J2000), 268.761d {+17h 55m 03s} (current), 267.783d {+17h 51m 08s} (1950) GRB_DEC: -1.967d {-01d 58' 00"} (J2000), -1.970d {-01d 58' 11"} (current), -1.958d {-01d 57' 26"} (1950) GRB_ERROR: 8.27 [deg radius, statistical plus systematic] GRB_INTEN: 390 [cnts/sec] DATA_SIGNIF: 18.80 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 20741 TJD; 66 DOY; 25/03/07 GRB_TIME: 71873.73 SOD {19:57:53.73} UT GRB_PHI: 279.00 [deg] GRB_THETA: 85.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.98 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 93% GRB 2nd_MOST_LIKELY: 4% SGR_1806n20 DETECTORS: 0,0,1, 1,1,0, 0,1,1, 0,0,0, 0,0, SUN_POSTN: 348.50d {+23h 14m 00s} -4.94d {-04d 56' 16"} SUN_DIST: 79.61 [deg] Sun_angle= 5.3 [hr] (West of Sun) MOON_POSTN: 92.16d {+06h 08m 39s} +28.73d {+28d 43' 39"} MOON_DIST: 153.05 [deg] MOON_ILLUM: 63 [%] GAL_COORDS: 24.47, 11.88 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 268.32, 21.46 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250307832/quicklook/glg_lc_medres34_bn250307832.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 204.70,23.10 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 07 Mar 25 19:58:40 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 763070278 GRB_RA: 264.050d {+17h 36m 12s} (J2000), 264.371d {+17h 37m 29s} (current), 263.413d {+17h 33m 39s} (1950) GRB_DEC: +0.620d {+00d 37' 12"} (J2000), +0.606d {+00d 36' 21"} (current), +0.650d {+00d 39' 01"} (1950) GRB_ERROR: 2.99 [deg radius, statistical only] DATA_SIGNIF: 26.50 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 20741 TJD; 66 DOY; 25/03/07 GRB_TIME: 71873.73 SOD {19:57:53.73} UT GRB_PHI: 274.00 [deg] GRB_THETA: 84.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 348.50d {+23h 14m 00s} -4.94d {-04d 56' 15"} SUN_DIST: 84.21 [deg] Sun_angle= 5.6 [hr] (West of Sun) MOON_POSTN: 92.17d {+06h 08m 40s} +28.73d {+28d 43' 39"} MOON_DIST: 149.73 [deg] MOON_ILLUM: 63 [%] GAL_COORDS: 24.67, 16.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 263.49, 23.92 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250307832/quicklook/glg_lc_medres34_bn250307832.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_763070278.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: Fri 07 Mar 25 19:59:23 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 763070278 GRB_RA: 264.350d {+17h 37m 24s} (J2000), 264.677d {+17h 38m 42s} (current), 263.702d {+17h 34m 48s} (1950) GRB_DEC: -1.620d {-01d 37' 11"} (J2000), -1.633d {-01d 38' 00"} (current), -1.591d {-01d 35' 27"} (1950) GRB_ERROR: 2.29 [deg radius, statistical only] DATA_SIGNIF: 25.50 [sigma] DATA_INTERVAL: 8.192 [sec] GRB_DATE: 20741 TJD; 66 DOY; 25/03/07 GRB_TIME: 71873.73 SOD {19:57:53.73} UT GRB_PHI: 275.00 [deg] GRB_THETA: 86.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 348.50d {+23h 14m 01s} -4.94d {-04d 56' 15"} SUN_DIST: 83.71 [deg] Sun_angle= 5.6 [hr] (West of Sun) MOON_POSTN: 92.17d {+06h 08m 42s} +28.73d {+28d 43' 38"} MOON_DIST: 151.98 [deg] MOON_ILLUM: 63 [%] GAL_COORDS: 22.77, 15.64 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 263.92, 21.70 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250307832/quicklook/glg_lc_medres34_bn250307832.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_763070278.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: Fri 07 Mar 25 20:07:03 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 763070278 GRB_RA: 265.640d {+17h 42m 34s} (J2000), 265.957d {+17h 43m 50s} (current), 265.010d {+17h 40m 02s} (1950) GRB_DEC: +2.210d {+02d 12' 36"} (J2000), +2.200d {+02d 11' 59"} (current), +2.233d {+02d 13' 58"} (1950) GRB_ERROR: 2.69 [deg radius, statistical only] GRB_DATE: 20741 TJD; 66 DOY; 25/03/07 GRB_TIME: 71873.73 SOD {19:57:53.73} UT GRB_PHI: 275.00 [deg] GRB_THETA: 82.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 348.51d {+23h 14m 02s} -4.94d {-04d 56' 07"} SUN_DIST: 82.77 [deg] Sun_angle= 5.5 [hr] (West of Sun) MOON_POSTN: 92.26d {+06h 09m 01s} +28.73d {+28d 43' 33"} MOON_DIST: 148.49 [deg] MOON_ILLUM: 63 [%] GAL_COORDS: 26.92, 16.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 265.17, 25.58 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250307832/quicklook/glg_lc_medres34_bn250307832.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250307832/quicklook/glg_locplot_all_bn250307832.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.