////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 May 25 11:17:23 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 770296643 GRB_DATE: 20825 TJD; 150 DOY; 25/05/30 GRB_TIME: 40638.01 SOD {11:17:18.01} UT TRIGGER_SIGNIF: 5.1 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 16 DETECTORS: 0,0,0, 0,1,0, 0,0,0, 1,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250530470/quicklook/glg_lc_medres34_bn250530470.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 272.07,-2.98 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 May 25 11:17:47 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 770296643 GRB_RA: 263.233d {+17h 32m 56s} (J2000), 263.483d {+17h 33m 56s} (current), 262.742d {+17h 30m 58s} (1950) GRB_DEC: +28.317d {+28d 19' 00"} (J2000), +28.300d {+28d 18' 01"} (current), +28.351d {+28d 21' 02"} (1950) GRB_ERROR: 33.88 [deg radius, statistical plus systematic] GRB_INTEN: 51 [cnts/sec] DATA_SIGNIF: 4.90 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20825 TJD; 150 DOY; 25/05/30 GRB_TIME: 40638.01 SOD {11:17:18.01} UT GRB_PHI: 130.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,1,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 67.63d {+04h 30m 30s} +21.84d {+21d 50' 33"} SUN_DIST: 127.57 [deg] Sun_angle= 10.9 [hr] (West of Sun) MOON_POSTN: 117.76d {+07h 51m 03s} +25.42d {+25d 25' 07"} MOON_DIST: 116.98 [deg] MOON_ILLUM: 15 [%] GAL_COORDS: 52.04, 28.65 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 260.40, 51.53 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250530470/quicklook/glg_lc_medres34_bn250530470.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 272.07,-2.98 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 May 25 11:18:06 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 67 TRIGGER_NUM: 770296643 GRB_RA: 323.700d {+21h 34m 48s} (J2000), 324.007d {+21h 36m 02s} (current), 323.096d {+21h 32m 23s} (1950) GRB_DEC: +12.533d {+12d 31' 60"} (J2000), +12.648d {+12d 38' 51"} (current), +12.310d {+12d 18' 35"} (1950) GRB_ERROR: 12.78 [deg radius, statistical plus systematic] GRB_INTEN: 66 [cnts/sec] DATA_SIGNIF: 7.40 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20825 TJD; 150 DOY; 25/05/30 GRB_TIME: 40638.01 SOD {11:17:18.01} UT GRB_PHI: 0.00 [deg] GRB_THETA: 0.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.89 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 83% GRB 2nd_MOST_LIKELY: 13% Generic SGR DETECTORS: 0,0,0, 0,1,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 67.63d {+04h 30m 30s} +21.84d {+21d 50' 33"} SUN_DIST: 97.57 [deg] Sun_angle= 6.9 [hr] (West of Sun) MOON_POSTN: 117.77d {+07h 51m 04s} +25.42d {+25d 25' 04"} MOON_DIST: 134.15 [deg] MOON_ILLUM: 15 [%] GAL_COORDS: 66.18,-27.98 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 330.57, 25.40 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250530470/quicklook/glg_lc_medres34_bn250530470.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 272.07,-2.98 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 May 25 11:18:50 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 770296643 GRB_RA: 152.360d {+10h 09m 26s} (J2000), 152.668d {+10h 10m 40s} (current), 151.755d {+10h 07m 01s} (1950) GRB_DEC: -15.150d {-15d 09' 00"} (J2000), -15.275d {-15d 16' 31"} (current), -14.904d {-14d 54' 14"} (1950) GRB_ERROR: 9.95 [deg radius, statistical only] DATA_SIGNIF: 7.20 [sigma] DATA_INTERVAL: 11.264 [sec] GRB_DATE: 20825 TJD; 150 DOY; 25/05/30 GRB_TIME: 40638.01 SOD {11:17:18.01} UT GRB_PHI: 154.00 [deg] GRB_THETA: 169.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 67.63d {+04h 30m 30s} +21.84d {+21d 50' 34"} SUN_DIST: 91.18 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 117.77d {+07h 51m 06s} +25.42d {+25d 24' 58"} MOON_DIST: 53.02 [deg] MOON_ILLUM: 15 [%] GAL_COORDS: 255.08, 32.28 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 160.26,-24.70 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250530470/quicklook/glg_lc_medres34_bn250530470.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_770296643.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 30 May 25 11:19:02 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 770296643 GRB_RA: 141.280d {+09h 25m 07s} (J2000), 141.573d {+09h 26m 18s} (current), 140.703d {+09h 22m 49s} (1950) GRB_DEC: -20.140d {-20d 08' 23"} (J2000), -20.251d {-20d 15' 01"} (current), -19.924d {-19d 55' 24"} (1950) GRB_ERROR: 7.80 [deg radius, statistical only] DATA_SIGNIF: 8.80 [sigma] DATA_INTERVAL: 15.360 [sec] GRB_DATE: 20825 TJD; 150 DOY; 25/05/30 GRB_TIME: 40638.01 SOD {11:17:18.01} UT GRB_PHI: 244.00 [deg] GRB_THETA: 175.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 67.63d {+04h 30m 30s} +21.84d {+21d 50' 34"} SUN_DIST: 83.57 [deg] Sun_angle= -4.9 [hr] (East of Sun) MOON_POSTN: 117.78d {+07h 51m 06s} +25.42d {+25d 24' 57"} MOON_DIST: 51.19 [deg] MOON_ILLUM: 15 [%] GAL_COORDS: 250.82, 21.24 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 151.25,-33.33 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250530470/quicklook/glg_lc_medres34_bn250530470.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_770296643.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 30 May 25 11:19:15 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 2 TRIGGER_NUM: 770296643 GRB_RA: 152.950d {+10h 11m 48s} (J2000), 153.257d {+10h 13m 02s} (current), 152.347d {+10h 09m 23s} (1950) GRB_DEC: -16.280d {-16d 16' 47"} (J2000), -16.406d {-16d 24' 21"} (current), -16.033d {-16d 01' 57"} (1950) GRB_ERROR: 6.21 [deg radius, statistical only] DATA_SIGNIF: 10.90 [sigma] DATA_INTERVAL: 20.480 [sec] GRB_DATE: 20825 TJD; 150 DOY; 25/05/30 GRB_TIME: 40638.01 SOD {11:17:18.01} UT GRB_PHI: 164.00 [deg] GRB_THETA: 169.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 67.63d {+04h 30m 30s} +21.84d {+21d 50' 34"} SUN_DIST: 92.13 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 117.78d {+07h 51m 07s} +25.42d {+25d 24' 55"} MOON_DIST: 54.24 [deg] MOON_ILLUM: 15 [%] GAL_COORDS: 256.47, 31.84 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 161.32,-25.52 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250530470/quicklook/glg_lc_medres34_bn250530470.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_770296643.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 30 May 25 11:26:44 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 770296643 GRB_RA: 324.890d {+21h 39m 34s} (J2000), 325.199d {+21h 40m 48s} (current), 324.281d {+21h 37m 08s} (1950) GRB_DEC: +11.310d {+11d 18' 36"} (J2000), +11.426d {+11d 25' 33"} (current), +11.083d {+11d 04' 59"} (1950) GRB_ERROR: 1.00 [deg radius, statistical only] GRB_DATE: 20825 TJD; 150 DOY; 25/05/30 GRB_TIME: 40638.01 SOD {11:17:18.01} UT GRB_PHI: 0.00 [deg] GRB_THETA: 0.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 67.63d {+04h 30m 32s} +21.84d {+21d 50' 37"} SUN_DIST: 97.02 [deg] Sun_angle= 6.8 [hr] (West of Sun) MOON_POSTN: 117.86d {+07h 51m 26s} +25.40d {+25d 23' 56"} MOON_DIST: 134.55 [deg] MOON_ILLUM: 15 [%] GAL_COORDS: 65.98,-29.66 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 331.29, 23.85 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250530470/quicklook/glg_lc_medres34_bn250530470.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250530470/quicklook/glg_locplot_all_bn250530470.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: In the LAT Field-of-view. COMMENTS: This is likely a Long GRB.