////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 27 May 25 17:06:18 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 770058372 GRB_DATE: 20822 TJD; 147 DOY; 25/05/27 GRB_TIME: 61567.26 SOD {17:06:07.26} UT TRIGGER_SIGNIF: 5.1 [sigma] TRIGGER_DUR: 2.048 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 15 DETECTORS: 1,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250527713/quicklook/glg_lc_medres34_bn250527713.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 194.58,-8.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 27 May 25 17:06:37 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 770058372 GRB_RA: 18.667d {+01h 14m 40s} (J2000), 18.971d {+01h 15m 53s} (current), 18.068d {+01h 12m 16s} (1950) GRB_DEC: -25.383d {-25d 22' 59"} (J2000), -25.249d {-25d 14' 57"} (current), -25.648d {-25d 38' 50"} (1950) GRB_ERROR: 29.47 [deg radius, statistical plus systematic] GRB_INTEN: 71 [cnts/sec] DATA_SIGNIF: 5.10 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 20822 TJD; 147 DOY; 25/05/27 GRB_TIME: 61567.26 SOD {17:06:07.26} UT GRB_PHI: 313.00 [deg] GRB_THETA: 40.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.70 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 2% Generic Transient DETECTORS: 1,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 64.82d {+04h 19m 16s} +21.42d {+21d 25' 06"} SUN_DIST: 64.48 [deg] Sun_angle= 3.1 [hr] (West of Sun) MOON_POSTN: 73.11d {+04h 52m 26s} +27.50d {+27d 29' 46"} MOON_DIST: 74.15 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 195.71,-84.51 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 6.32,-30.55 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250527713/quicklook/glg_lc_medres34_bn250527713.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 194.58,-8.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 27 May 25 17:06:52 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 770058372 GRB_RA: 33.180d {+02h 12m 43s} (J2000), 33.518d {+02h 14m 04s} (current), 32.515d {+02h 10m 04s} (1950) GRB_DEC: +9.440d {+09d 26' 24"} (J2000), +9.558d {+09d 33' 29"} (current), +9.206d {+09d 12' 22"} (1950) GRB_ERROR: 13.45 [deg radius, statistical only] DATA_SIGNIF: 6.20 [sigma] DATA_INTERVAL: 0.512 [sec] GRB_DATE: 20822 TJD; 147 DOY; 25/05/27 GRB_TIME: 61567.26 SOD {17:06:07.26} UT GRB_PHI: 358.00 [deg] GRB_THETA: 58.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 64.82d {+04h 19m 16s} +21.42d {+21d 25' 06"} SUN_DIST: 32.32 [deg] Sun_angle= 2.1 [hr] (West of Sun) MOON_POSTN: 73.11d {+04h 52m 27s} +27.50d {+27d 29' 47"} MOON_DIST: 41.35 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 154.04,-48.46 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 34.17, -3.68 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250527713/quicklook/glg_lc_medres34_bn250527713.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_770058372.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. 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 27 May 25 17:08:03 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 770058372 GRB_RA: 33.880d {+02h 15m 31s} (J2000), 34.213d {+02h 16m 51s} (current), 33.226d {+02h 12m 54s} (1950) GRB_DEC: +5.040d {+05d 02' 24"} (J2000), +5.157d {+05d 09' 26"} (current), +4.808d {+04d 48' 29"} (1950) GRB_ERROR: 8.33 [deg radius, statistical only] DATA_SIGNIF: 9.20 [sigma] DATA_INTERVAL: 14.336 [sec] GRB_DATE: 20822 TJD; 147 DOY; 25/05/27 GRB_TIME: 61567.26 SOD {17:06:07.26} UT GRB_PHI: 353.00 [deg] GRB_THETA: 57.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 64.82d {+04h 19m 16s} +21.42d {+21d 25' 06"} SUN_DIST: 33.81 [deg] Sun_angle= 2.0 [hr] (West of Sun) MOON_POSTN: 73.13d {+04h 52m 30s} +27.50d {+27d 29' 53"} MOON_DIST: 43.21 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 158.37,-51.95 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 33.36, -8.06 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250527713/quicklook/glg_lc_medres34_bn250527713.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_770058372.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. 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: Tue 27 May 25 18:36:21 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 770058372 GRB_RA: 30.540d {+02h 02m 10s} (J2000), 30.885d {+02h 03m 32s} (current), 29.862d {+01h 59m 27s} (1950) GRB_DEC: +15.030d {+15d 01' 48"} (J2000), +15.152d {+15d 09' 06"} (current), +14.789d {+14d 47' 22"} (1950) GRB_ERROR: 9.71 [deg radius, statistical only] GRB_DATE: 20822 TJD; 147 DOY; 25/05/27 GRB_TIME: 61567.26 SOD {17:06:07.26} UT GRB_PHI: 4.72 [deg] GRB_THETA: 58.12 [deg] E_RANGE: 50.000 - 300.000 [keV] LOC_ALGORITHM: 415 (Gnd S/W Version number) SUN_POSTN: 64.88d {+04h 19m 31s} +21.43d {+21d 25' 42"} SUN_DIST: 32.81 [deg] Sun_angle= 2.3 [hr] (West of Sun) MOON_POSTN: 74.15d {+04h 56m 36s} +27.61d {+27d 36' 46"} MOON_DIST: 41.93 [deg] MOON_ILLUM: 1 [%] GAL_COORDS: 147.21,-44.48 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 33.64, 2.45 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250527713/quicklook/glg_lc_medres34_bn250527713.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250527713/quicklook/glg_locplot_all_bn250527713.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.