////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 11 Apr 26 08:04:41 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 797587480 GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT TRIGGER_SIGNIF: 5.0 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 10 DETECTORS: 1,0,1, 1,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 178.10,-4.93 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 11 Apr 26 08:05:04 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 797587480 GRB_RA: 83.150d {+05h 32m 36s} (J2000), 83.494d {+05h 33m 59s} (current), 82.496d {+05h 29m 59s} (1950) GRB_DEC: +2.900d {+02d 53' 60"} (J2000), +2.917d {+02d 55' 01"} (current), +2.865d {+02d 51' 55"} (1950) GRB_ERROR: 8.58 [deg radius, statistical plus systematic] GRB_INTEN: 408 [cnts/sec] DATA_SIGNIF: 15.40 [sigma] INTEG_TIME: 0.512 [sec] GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT GRB_PHI: 302.00 [deg] GRB_THETA: 60.00 [deg] DATA_TIME_SCALE: 0.5120 [sec] HARD_RATIO: 0.42 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 91% GRB 2nd_MOST_LIKELY: 4% GRO_J0422_32 DETECTORS: 1,0,1, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 19.83d {+01h 19m 20s} +8.37d {+08d 21' 55"} SUN_DIST: 63.53 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 307.10d {+20h 28m 23s} -22.05d {-22d 03' 16"} MOON_DIST: 133.58 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 201.00,-16.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 82.70,-20.37 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 178.10,-4.93 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 11 Apr 26 08:05:13 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 59 TRIGGER_NUM: 797587480 GRB_RA: 87.350d {+05h 49m 24s} (J2000), 87.682d {+05h 50m 44s} (current), 86.718d {+05h 46m 52s} (1950) GRB_DEC: -1.683d {-01d 40' 59"} (J2000), -1.677d {-01d 40' 36"} (current), -1.698d {-01d 41' 51"} (1950) GRB_ERROR: 4.07 [deg radius, statistical plus systematic] GRB_INTEN: 1261 [cnts/sec] DATA_SIGNIF: 64.60 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT GRB_PHI: 298.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.39 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 3% Generic Transient DETECTORS: 1,0,1, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 19.83d {+01h 19m 20s} +8.37d {+08d 21' 55"} SUN_DIST: 68.37 [deg] Sun_angle= -4.5 [hr] (East of Sun) MOON_POSTN: 307.10d {+20h 28m 23s} -22.05d {-22d 03' 14"} MOON_DIST: 134.81 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 207.26,-14.55 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 87.07,-25.10 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 178.10,-4.93 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 11 Apr 26 08:05:19 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 70 TRIGGER_NUM: 797587480 GRB_RA: 87.350d {+05h 49m 24s} (J2000), 87.682d {+05h 50m 44s} (current), 86.718d {+05h 46m 52s} (1950) GRB_DEC: -1.717d {-01d 43' 00"} (J2000), -1.710d {-01d 42' 36"} (current), -1.731d {-01d 43' 51"} (1950) GRB_ERROR: 3.93 [deg radius, statistical plus systematic] GRB_INTEN: 1540 [cnts/sec] DATA_SIGNIF: 111.60 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT GRB_PHI: 298.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.40 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 4% Generic Transient DETECTORS: 1,0,1, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 19.83d {+01h 19m 20s} +8.37d {+08d 21' 55"} SUN_DIST: 68.38 [deg] Sun_angle= -4.5 [hr] (East of Sun) MOON_POSTN: 307.10d {+20h 28m 24s} -22.05d {-22d 03' 13"} MOON_DIST: 134.79 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 207.29,-14.57 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 87.07,-25.13 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 178.10,-4.93 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 11 Apr 26 08:05:23 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 797587480 GRB_RA: 85.320d {+05h 41m 17s} (J2000), 85.673d {+05h 42m 41s} (current), 84.649d {+05h 38m 36s} (1950) GRB_DEC: +6.210d {+06d 12' 36"} (J2000), +6.221d {+06d 13' 17"} (current), +6.186d {+06d 11' 08"} (1950) GRB_ERROR: 3.97 [deg radius, statistical only] DATA_SIGNIF: 19.30 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT GRB_PHI: 299.00 [deg] GRB_THETA: 63.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 19.83d {+01h 19m 20s} +8.37d {+08d 21' 55"} SUN_DIST: 65.27 [deg] Sun_angle= -4.4 [hr] (East of Sun) MOON_POSTN: 307.10d {+20h 28m 24s} -22.05d {-22d 03' 12"} MOON_DIST: 137.02 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 199.13,-12.55 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 85.13,-17.15 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_797587480.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: Sat 11 Apr 26 08:06:08 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 797587480 GRB_RA: 82.320d {+05h 29m 17s} (J2000), 82.664d {+05h 30m 39s} (current), 81.666d {+05h 26m 40s} (1950) GRB_DEC: +2.720d {+02d 43' 12"} (J2000), +2.739d {+02d 44' 21"} (current), +2.681d {+02d 40' 52"} (1950) GRB_ERROR: 3.90 [deg radius, statistical only] DATA_SIGNIF: 19.20 [sigma] DATA_INTERVAL: 8.192 [sec] GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT GRB_PHI: 303.00 [deg] GRB_THETA: 60.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 19.83d {+01h 19m 20s} +8.37d {+08d 21' 56"} SUN_DIST: 62.73 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 307.11d {+20h 28m 25s} -22.05d {-22d 03' 05"} MOON_DIST: 132.76 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 200.74,-16.87 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 81.81,-20.50 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_797587480.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: Sat 11 Apr 26 08:06:18 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 3 TRIGGER_NUM: 797587480 GRB_RA: 83.190d {+05h 32m 46s} (J2000), 83.534d {+05h 34m 08s} (current), 82.536d {+05h 30m 09s} (1950) GRB_DEC: +2.840d {+02d 50' 24"} (J2000), +2.857d {+02d 51' 25"} (current), +2.805d {+02d 48' 19"} (1950) GRB_ERROR: 1.32 [deg radius, statistical only] DATA_SIGNIF: 70.10 [sigma] DATA_INTERVAL: 11.264 [sec] GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT GRB_PHI: 302.00 [deg] GRB_THETA: 60.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 19.83d {+01h 19m 20s} +8.37d {+08d 21' 56"} SUN_DIST: 63.57 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 307.11d {+20h 28m 26s} -22.05d {-22d 03' 04"} MOON_DIST: 133.58 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 201.08,-16.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 82.74,-20.43 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_797587480.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: Sat 11 Apr 26 08:06:37 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 5 TRIGGER_NUM: 797587480 GRB_RA: 81.830d {+05h 27m 19s} (J2000), 82.181d {+05h 28m 43s} (current), 81.163d {+05h 24m 39s} (1950) GRB_DEC: +5.510d {+05d 30' 36"} (J2000), +5.530d {+05d 31' 49"} (current), +5.469d {+05d 28' 08"} (1950) GRB_ERROR: 1.00 [deg radius, statistical only] DATA_SIGNIF: 88.00 [sigma] DATA_INTERVAL: 19.456 [sec] GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT GRB_PHI: 303.00 [deg] GRB_THETA: 63.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 19.83d {+01h 19m 20s} +8.37d {+08d 21' 56"} SUN_DIST: 61.90 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 307.11d {+20h 28m 26s} -22.05d {-22d 03' 01"} MOON_DIST: 133.58 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 197.97,-15.91 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 81.46,-17.69 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_797587480.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: Bright hard burst in the GBM. 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: Sat 11 Apr 26 08:13:53 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 797587480 GRB_RA: 83.230d {+05h 32m 55s} (J2000), 83.574d {+05h 34m 18s} (current), 82.576d {+05h 30m 18s} (1950) GRB_DEC: +2.750d {+02d 45' 00"} (J2000), +2.767d {+02d 46' 01"} (current), +2.716d {+02d 42' 56"} (1950) GRB_ERROR: 1.00 [deg radius, statistical only] GRB_DATE: 21141 TJD; 101 DOY; 26/04/11 GRB_TIME: 29075.31 SOD {08:04:35.31} UT GRB_PHI: 302.00 [deg] GRB_THETA: 60.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 19.84d {+01h 19m 21s} +8.37d {+08d 22' 03"} SUN_DIST: 63.62 [deg] Sun_angle= -4.2 [hr] (East of Sun) MOON_POSTN: 307.17d {+20h 28m 42s} -22.03d {-22d 01' 50"} MOON_DIST: 133.52 [deg] MOON_ILLUM: 39 [%] GAL_COORDS: 201.18,-16.07 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 82.78,-20.52 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_lc_medres34_bn260411337.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260411337/quicklook/glg_locplot_all_bn260411337.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.