////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 27 Feb 25 20:15:31 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 762380130 GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 72925.51 SOD {20:15:25.51} UT TRIGGER_SIGNIF: 4.9 [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, 1,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227844/quicklook/glg_lc_medres34_bn250227844.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 9.70,-17.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 27 Feb 25 20:15:44 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 762380130 GRB_RA: 304.750d {+20h 19m 00s} (J2000), 304.552d {+20h 18m 12s} (current), 305.131d {+20h 20m 31s} (1950) GRB_DEC: +77.483d {+77d 28' 60"} (J2000), +77.563d {+77d 33' 47"} (current), +77.324d {+77d 19' 26"} (1950) GRB_ERROR: 21.22 [deg radius, statistical plus systematic] GRB_INTEN: 90 [cnts/sec] DATA_SIGNIF: 4.90 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 72925.51 SOD {20:15:25.51} UT GRB_PHI: 285.00 [deg] GRB_THETA: 160.00 [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, 1,0,0, 0,0, SUN_POSTN: 341.06d {+22h 44m 14s} -8.01d {-08d 00' 32"} SUN_DIST: 87.97 [deg] Sun_angle= 2.4 [hr] (West of Sun) MOON_POSTN: 339.41d {+22h 37m 37s} -10.69d {-10d 41' 24"} MOON_DIST: 90.43 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 110.41, 21.92 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 61.23, 75.13 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227844/quicklook/glg_lc_medres34_bn250227844.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 9.70,-17.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 27 Feb 25 20:16:03 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 67 TRIGGER_NUM: 762380130 GRB_RA: 307.783d {+20h 31m 08s} (J2000), 307.605d {+20h 30m 25s} (current), 308.123d {+20h 32m 30s} (1950) GRB_DEC: +77.467d {+77d 28' 00"} (J2000), +77.552d {+77d 33' 08"} (current), +77.295d {+77d 17' 44"} (1950) GRB_ERROR: 9.55 [deg radius, statistical plus systematic] GRB_INTEN: 130 [cnts/sec] DATA_SIGNIF: 7.90 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 72925.51 SOD {20:15:25.51} UT GRB_PHI: 285.00 [deg] GRB_THETA: 160.00 [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, 1,0,0, 0,0, SUN_POSTN: 341.06d {+22h 44m 14s} -8.01d {-08d 00' 32"} SUN_DIST: 87.59 [deg] Sun_angle= 2.2 [hr] (West of Sun) MOON_POSTN: 339.41d {+22h 37m 38s} -10.69d {-10d 41' 19"} MOON_DIST: 90.06 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 110.74, 21.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 60.07, 74.55 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227844/quicklook/glg_lc_medres34_bn250227844.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 9.70,-17.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 27 Feb 25 20:16:46 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 94 TRIGGER_NUM: 762380130 GRB_RA: 66.533d {+04h 26m 08s} (J2000), 66.688d {+04h 26m 45s} (current), 66.226d {+04h 24m 54s} (1950) GRB_DEC: -52.483d {-52d 28' 59"} (J2000), -52.428d {-52d 25' 39"} (current), -52.595d {-52d 35' 40"} (1950) GRB_ERROR: 7.05 [deg radius, statistical plus systematic] GRB_INTEN: 243 [cnts/sec] DATA_SIGNIF: 18.30 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 72925.51 SOD {20:15:25.51} UT GRB_PHI: 300.00 [deg] GRB_THETA: 15.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.64 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 3% Generic Transient DETECTORS: 0,0,0, 0,1,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 341.06d {+22h 44m 14s} -8.01d {-08d 00' 31"} SUN_DIST: 81.00 [deg] Sun_angle= -5.7 [hr] (East of Sun) MOON_POSTN: 339.41d {+22h 37m 40s} -10.69d {-10d 41' 07"} MOON_DIST: 79.89 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 260.75,-43.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 39.09,-71.79 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227844/quicklook/glg_lc_medres34_bn250227844.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 9.70,-17.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 27 Feb 25 20:17:04 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 762380130 GRB_RA: 65.760d {+04h 23m 02s} (J2000), 65.078d {+04h 20m 19s} (current), 67.156d {+04h 28m 37s} (1950) GRB_DEC: -82.800d {-82d 47' 59"} (J2000), -82.742d {-82d 44' 29"} (current), -82.911d {-82d 54' 40"} (1950) GRB_ERROR: 3.52 [deg radius, statistical only] DATA_SIGNIF: 8.30 [sigma] DATA_INTERVAL: 9.216 [sec] GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 72925.51 SOD {20:15:25.51} UT GRB_PHI: 73.00 [deg] GRB_THETA: 20.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 341.06d {+22h 44m 14s} -8.01d {-08d 00' 31"} SUN_DIST: 81.30 [deg] Sun_angle= -5.6 [hr] (East of Sun) MOON_POSTN: 339.42d {+22h 37m 40s} -10.68d {-10d 41' 02"} MOON_DIST: 78.85 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 296.21,-31.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 280.07,-72.88 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227844/quicklook/glg_lc_medres34_bn250227844.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_762380130.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: Thu 27 Feb 25 20:17:15 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 762380130 GRB_RA: 65.450d {+04h 21m 48s} (J2000), 65.081d {+04h 20m 19s} (current), 66.202d {+04h 24m 49s} (1950) GRB_DEC: -79.610d {-79d 36' 35"} (J2000), -79.551d {-79d 33' 04"} (current), -79.724d {-79d 43' 26"} (1950) GRB_ERROR: 2.17 [deg radius, statistical only] DATA_SIGNIF: 10.60 [sigma] DATA_INTERVAL: 13.312 [sec] GRB_DATE: 20733 TJD; 58 DOY; 25/02/27 GRB_TIME: 72925.51 SOD {20:15:25.51} UT GRB_PHI: 69.00 [deg] GRB_THETA: 17.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 341.06d {+22h 44m 14s} -8.01d {-08d 00' 31"} SUN_DIST: 81.04 [deg] Sun_angle= -5.6 [hr] (East of Sun) MOON_POSTN: 339.42d {+22h 37m 41s} -10.68d {-10d 41' 00"} MOON_DIST: 78.71 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 293.09,-33.09 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 287.29,-75.40 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250227844/quicklook/glg_lc_medres34_bn250227844.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_762380130.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.