////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 13 Apr 26 13:43:38 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 797780622 GRB_DATE: 21143 TJD; 103 DOY; 26/04/13 GRB_TIME: 49417.31 SOD {13:43:37.31} UT TRIGGER_SIGNIF: 5.6 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 4 DETECTORS: 1,1,0, 0,0,0, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260413572/quicklook/glg_lc_medres34_bn260413572.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 121.68,-21.63 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 13 Apr 26 13:43:40 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 797780622 GRB_RA: 48.617d {+03h 14m 28s} (J2000), 48.437d {+03h 13m 45s} (current), 48.975d {+03h 15m 54s} (1950) GRB_DEC: -78.067d {-78d 04' 00"} (J2000), -77.970d {-77d 58' 10"} (current), -78.250d {-78d 15' 00"} (1950) GRB_ERROR: 14.72 [deg radius, statistical plus systematic] GRB_INTEN: 322 [cnts/sec] DATA_SIGNIF: 8.50 [sigma] INTEG_TIME: 0.256 [sec] GRB_DATE: 21143 TJD; 103 DOY; 26/04/13 GRB_TIME: 49417.31 SOD {13:43:37.31} UT GRB_PHI: 40.00 [deg] GRB_THETA: 15.00 [deg] DATA_TIME_SCALE: 0.2560 [sec] HARD_RATIO: 0.17 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 94% GRB 2nd_MOST_LIKELY: 4% Distant Particles DETECTORS: 1,1,0, 0,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 21.89d {+01h 27m 34s} +9.18d {+09d 10' 48"} SUN_DIST: 88.39 [deg] Sun_angle= -1.8 [hr] (East of Sun) MOON_POSTN: 334.72d {+22h 18m 53s} -11.00d {-11d 00' 07"} MOON_DIST: 75.88 [deg] MOON_ILLUM: 19 [%] GAL_COORDS: 294.28,-36.55 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 298.98,-73.61 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260413572/quicklook/glg_lc_medres34_bn260413572.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 121.68,-21.63 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 13 Apr 26 13:43:55 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 797780622 GRB_RA: 73.320d {+04h 53m 17s} (J2000), 73.145d {+04h 52m 35s} (current), 73.659d {+04h 54m 38s} (1950) GRB_DEC: -74.720d {-74d 43' 11"} (J2000), -74.678d {-74d 40' 39"} (current), -74.799d {-74d 47' 56"} (1950) GRB_ERROR: 5.97 [deg radius, statistical only] DATA_SIGNIF: 8.80 [sigma] DATA_INTERVAL: 0.256 [sec] GRB_DATE: 21143 TJD; 103 DOY; 26/04/13 GRB_TIME: 49417.31 SOD {13:43:37.31} UT GRB_PHI: 16.00 [deg] GRB_THETA: 11.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 21.89d {+01h 27m 34s} +9.18d {+09d 10' 48"} SUN_DIST: 89.46 [deg] Sun_angle= -3.4 [hr] (East of Sun) MOON_POSTN: 334.72d {+22h 18m 54s} -11.00d {-11d 00' 03"} MOON_DIST: 81.60 [deg] MOON_ILLUM: 19 [%] GAL_COORDS: 286.93,-33.75 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 296.44,-80.22 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260413572/quicklook/glg_lc_medres34_bn260413572.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_797780622.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: Mon 13 Apr 26 13:53:00 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 797780622 GRB_RA: 87.000d {+05h 48m 00s} (J2000), 87.038d {+05h 48m 09s} (current), 86.929d {+05h 47m 43s} (1950) GRB_DEC: -63.970d {-63d 58' 11"} (J2000), -63.962d {-63d 57' 44"} (current), -63.985d {-63d 59' 04"} (1950) GRB_ERROR: 25.98 [deg radius, statistical only] GRB_DATE: 21143 TJD; 103 DOY; 26/04/13 GRB_TIME: 49417.31 SOD {13:43:37.31} UT GRB_PHI: 325.00 [deg] GRB_THETA: 15.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 21.90d {+01h 27m 35s} +9.18d {+09d 10' 56"} SUN_DIST: 87.78 [deg] Sun_angle= -4.3 [hr] (East of Sun) MOON_POSTN: 334.80d {+22h 19m 12s} -10.96d {-10d 57' 50"} MOON_DIST: 89.55 [deg] MOON_ILLUM: 19 [%] GAL_COORDS: 273.40,-31.10 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 62.78,-87.12 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260413572/quicklook/glg_lc_medres34_bn260413572.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260413572/quicklook/glg_locplot_all_bn260413572.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 Short GRB.