////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 02 Apr 26 22:57:23 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 796863442 GRB_DATE: 21132 TJD; 92 DOY; 26/04/02 GRB_TIME: 82637.54 SOD {22:57:17.54} UT TRIGGER_SIGNIF: 5.2 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 10 DETECTORS: 0,0,0, 0,0,0, 1,0,0, 1,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260402956/quicklook/glg_lc_medres34_bn260402956.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 37.95,-12.23 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 02 Apr 26 22:57:37 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 44 TRIGGER_NUM: 796863442 GRB_RA: 235.717d {+15h 42m 52s} (J2000), 236.093d {+15h 44m 22s} (current), 235.002d {+15h 40m 00s} (1950) GRB_DEC: -18.050d {-18d 03' 00"} (J2000), -18.132d {-18d 07' 54"} (current), -17.892d {-17d 53' 29"} (1950) GRB_ERROR: 16.77 [deg radius, statistical plus systematic] GRB_INTEN: 154 [cnts/sec] DATA_SIGNIF: 7.90 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21132 TJD; 92 DOY; 26/04/02 GRB_TIME: 82637.54 SOD {22:57:17.54} UT GRB_PHI: 124.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 1.40 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 2% SGR_1806n20 DETECTORS: 0,0,0, 0,0,0, 1,0,0, 1,1,0, 0,0, SUN_POSTN: 12.16d {+00h 48m 38s} +5.22d {+05d 12' 56"} SUN_DIST: 135.22 [deg] Sun_angle= 9.1 [hr] (West of Sun) MOON_POSTN: 199.95d {+13h 19m 49s} -12.42d {-12d 24' 55"} MOON_DIST: 35.27 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 350.38, 28.62 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 237.60, 1.62 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260402956/quicklook/glg_lc_medres34_bn260402956.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 37.95,-12.23 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 02 Apr 26 22:57:58 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 796863442 GRB_RA: 232.580d {+15h 30m 19s} (J2000), 232.926d {+15h 31m 42s} (current), 231.922d {+15h 27m 41s} (1950) GRB_DEC: -4.610d {-04d 36' 35"} (J2000), -4.698d {-04d 41' 53"} (current), -4.440d {-04d 26' 21"} (1950) GRB_ERROR: 9.80 [deg radius, statistical only] DATA_SIGNIF: 8.40 [sigma] DATA_INTERVAL: 1.024 [sec] GRB_DATE: 21132 TJD; 92 DOY; 26/04/02 GRB_TIME: 82637.54 SOD {22:57:17.54} UT GRB_PHI: 135.00 [deg] GRB_THETA: 65.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 12.16d {+00h 48m 38s} +5.22d {+05d 12' 56"} SUN_DIST: 139.39 [deg] Sun_angle= 9.3 [hr] (West of Sun) MOON_POSTN: 199.96d {+13h 19m 50s} -12.42d {-12d 25' 00"} MOON_DIST: 33.47 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 359.46, 40.22 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 231.38, 13.95 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260402956/quicklook/glg_lc_medres34_bn260402956.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_796863442.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: Thu 02 Apr 26 23:06:37 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 796863442 GRB_RA: 238.410d {+15h 53m 38s} (J2000), 238.746d {+15h 54m 59s} (current), 237.771d {+15h 51m 05s} (1950) GRB_DEC: +0.180d {+00d 10' 48"} (J2000), +0.104d {+00d 06' 14"} (current), +0.327d {+00d 19' 38"} (1950) GRB_ERROR: 11.43 [deg radius, statistical only] GRB_DATE: 21132 TJD; 92 DOY; 26/04/02 GRB_TIME: 82637.54 SOD {22:57:17.54} UT GRB_PHI: 132.00 [deg] GRB_THETA: 72.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 12.16d {+00h 48m 39s} +5.22d {+05d 13' 05"} SUN_DIST: 133.18 [deg] Sun_angle= 8.9 [hr] (West of Sun) MOON_POSTN: 200.03d {+13h 20m 06s} -12.45d {-12d 26' 56"} MOON_DIST: 40.41 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 9.02, 38.66 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 236.12, 19.98 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260402956/quicklook/glg_lc_medres34_bn260402956.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260402956/quicklook/glg_locplot_all_bn260402956.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.