////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 26 Apr 26 00:18:46 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798855525 GRB_DATE: 21156 TJD; 116 DOY; 26/04/26 GRB_TIME: 1120.42 SOD {00:18:40.42} UT TRIGGER_SIGNIF: 5.9 [sigma] TRIGGER_DUR: 0.064 [sec] E_RANGE: 2-2 [chan] 23-47 [keV] ALGORITHM: 25 DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260426013/quicklook/glg_lc_medres34_bn260426013.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 210.63,-18.10 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 26 Apr 26 00:18:59 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 48 TRIGGER_NUM: 798855525 GRB_RA: 309.833d {+20h 39m 20s} (J2000), 310.157d {+20h 40m 38s} (current), 309.218d {+20h 36m 52s} (1950) GRB_DEC: +6.667d {+06d 40' 00"} (J2000), +6.761d {+06d 45' 39"} (current), +6.490d {+06d 29' 22"} (1950) GRB_ERROR: 26.70 [deg radius, statistical plus systematic] GRB_INTEN: 237 [cnts/sec] DATA_SIGNIF: 2.40 [sigma] INTEG_TIME: 0.032 [sec] GRB_DATE: 21156 TJD; 116 DOY; 26/04/26 GRB_TIME: 1120.42 SOD {00:18:40.42} UT GRB_PHI: 81.00 [deg] GRB_THETA: 95.00 [deg] DATA_TIME_SCALE: 0.0320 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 33.49d {+02h 13m 59s} +13.45d {+13d 27' 12"} SUN_DIST: 81.98 [deg] Sun_angle= 5.6 [hr] (West of Sun) MOON_POSTN: 151.92d {+10h 07m 42s} +12.33d {+12d 19' 36"} MOON_DIST: 151.15 [deg] MOON_ILLUM: 70 [%] GAL_COORDS: 52.16,-20.37 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 314.23, 24.20 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260426013/quicklook/glg_lc_medres34_bn260426013.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 210.63,-18.10 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 26 Apr 26 00:19:31 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 88 TRIGGER_NUM: 798855525 GRB_RA: 32.333d {+02h 09m 20s} (J2000), 32.728d {+02h 10m 55s} (current), 31.587d {+02h 06m 21s} (1950) GRB_DEC: +35.917d {+35d 55' 00"} (J2000), +36.040d {+36d 02' 25"} (current), +35.680d {+35d 40' 50"} (1950) GRB_ERROR: 35.65 [deg radius, statistical plus systematic] GRB_INTEN: 94 [cnts/sec] DATA_SIGNIF: 3.50 [sigma] INTEG_TIME: 0.256 [sec] GRB_DATE: 21156 TJD; 116 DOY; 26/04/26 GRB_TIME: 1120.42 SOD {00:18:40.42} UT GRB_PHI: 0.00 [deg] GRB_THETA: 100.00 [deg] DATA_TIME_SCALE: 0.2560 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 33.50d {+02h 13m 59s} +13.45d {+13d 27' 13"} SUN_DIST: 22.60 [deg] Sun_angle= 0.1 [hr] (West of Sun) MOON_POSTN: 151.93d {+10h 07m 43s} +12.32d {+12d 19' 28"} MOON_DIST: 105.06 [deg] MOON_ILLUM: 70 [%] GAL_COORDS: 140.17,-24.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 42.67, 21.46 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260426013/quicklook/glg_lc_medres34_bn260426013.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 210.63,-18.10 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.