////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 09 Apr 26 17:32:51 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 797448770 GRB_DATE: 21139 TJD; 99 DOY; 26/04/09 GRB_TIME: 63165.67 SOD {17:32:45.67} UT TRIGGER_SIGNIF: 5.6 [sigma] TRIGGER_DUR: 0.128 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 7 DETECTORS: 0,0,1, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260409731/quicklook/glg_lc_medres34_bn260409731.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 224.62,2.97 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 09 Apr 26 17:33:14 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 797448770 GRB_RA: 229.317d {+15h 17m 16s} (J2000), 229.413d {+15h 17m 39s} (current), 229.135d {+15h 16m 32s} (1950) GRB_DEC: +65.233d {+65d 13' 60"} (J2000), +65.138d {+65d 08' 17"} (current), +65.415d {+65d 24' 54"} (1950) GRB_ERROR: 7.37 [deg radius, statistical plus systematic] GRB_INTEN: 256 [cnts/sec] DATA_SIGNIF: 10.20 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21139 TJD; 99 DOY; 26/04/09 GRB_TIME: 63165.67 SOD {17:32:45.67} UT GRB_PHI: 60.00 [deg] GRB_THETA: 150.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.53 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 4% Generic Transient DETECTORS: 0,0,1, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 18.36d {+01h 13m 25s} +7.77d {+07d 46' 22"} SUN_DIST: 103.54 [deg] Sun_angle= 9.9 [hr] (West of Sun) MOON_POSTN: 286.27d {+19h 05m 06s} -26.79d {-26d 47' 24"} MOON_DIST: 101.76 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 102.11, 45.55 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 165.68, 73.63 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260409731/quicklook/glg_lc_medres34_bn260409731.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 224.62,2.97 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 09 Apr 26 17:33:23 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 59 TRIGGER_NUM: 797448770 GRB_RA: 201.617d {+13h 26m 28s} (J2000), 201.788d {+13h 27m 09s} (current), 201.292d {+13h 25m 10s} (1950) GRB_DEC: +71.983d {+71d 58' 60"} (J2000), +71.847d {+71d 50' 51"} (current), +72.242d {+72d 14' 33"} (1950) GRB_ERROR: 7.60 [deg radius, statistical plus systematic] GRB_INTEN: 497 [cnts/sec] DATA_SIGNIF: 17.10 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21139 TJD; 99 DOY; 26/04/09 GRB_TIME: 63165.67 SOD {17:32:45.67} UT GRB_PHI: 36.00 [deg] GRB_THETA: 155.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.63 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 96% GRB 2nd_MOST_LIKELY: 3% Generic Transient DETECTORS: 0,0,1, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 18.36d {+01h 13m 26s} +7.77d {+07d 46' 22"} SUN_DIST: 100.35 [deg] Sun_angle= 11.8 [hr] (West of Sun) MOON_POSTN: 286.28d {+19h 05m 06s} -26.79d {-26d 47' 23"} MOON_DIST: 113.68 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 119.12, 44.88 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 136.41, 66.61 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260409731/quicklook/glg_lc_medres34_bn260409731.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 224.62,2.97 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 09 Apr 26 17:33:33 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 797448770 GRB_RA: 304.690d {+20h 18m 46s} (J2000), 304.889d {+20h 19m 33s} (current), 304.312d {+20h 17m 15s} (1950) GRB_DEC: +48.880d {+48d 52' 48"} (J2000), +48.963d {+48d 57' 48"} (current), +48.722d {+48d 43' 20"} (1950) GRB_ERROR: 3.27 [deg radius, statistical only] DATA_SIGNIF: 26.80 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21139 TJD; 99 DOY; 26/04/09 GRB_TIME: 63165.67 SOD {17:32:45.67} UT GRB_PHI: 56.00 [deg] GRB_THETA: 109.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 18.36d {+01h 13m 26s} +7.77d {+07d 46' 22"} SUN_DIST: 73.31 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 286.28d {+19h 05m 07s} -26.79d {-26d 47' 22"} MOON_DIST: 77.56 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 84.95, 7.23 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 332.31, 64.99 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260409731/quicklook/glg_lc_medres34_bn260409731.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_797448770.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 09 Apr 26 17:34:41 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 3 TRIGGER_NUM: 797448770 GRB_RA: 301.590d {+20h 06m 22s} (J2000), 301.721d {+20h 06m 53s} (current), 301.341d {+20h 05m 22s} (1950) GRB_DEC: +58.810d {+58d 48' 36"} (J2000), +58.887d {+58d 53' 12"} (current), +58.665d {+58d 39' 53"} (1950) GRB_ERROR: 1.11 [deg radius, statistical only] DATA_SIGNIF: 46.00 [sigma] DATA_INTERVAL: 18.432 [sec] GRB_DATE: 21139 TJD; 99 DOY; 26/04/09 GRB_TIME: 63165.67 SOD {17:32:45.67} UT GRB_PHI: 51.00 [deg] GRB_THETA: 118.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 18.36d {+01h 13m 26s} +7.77d {+07d 46' 23"} SUN_DIST: 76.46 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 286.29d {+19h 05m 09s} -26.79d {-26d 47' 16"} MOON_DIST: 86.63 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 92.57, 14.01 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 346.63, 73.81 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260409731/quicklook/glg_lc_medres34_bn260409731.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_797448770.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. 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 09 Apr 26 17:42:09 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 797448770 GRB_RA: 298.770d {+19h 55m 05s} (J2000), 298.869d {+19h 55m 29s} (current), 298.580d {+19h 54m 19s} (1950) GRB_DEC: +61.610d {+61d 36' 36"} (J2000), +61.681d {+61d 40' 50"} (current), +61.476d {+61d 28' 35"} (1950) GRB_ERROR: 1.99 [deg radius, statistical only] GRB_DATE: 21139 TJD; 99 DOY; 26/04/09 GRB_TIME: 63165.67 SOD {17:32:45.67} UT GRB_PHI: 50.00 [deg] GRB_THETA: 121.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 18.36d {+01h 13m 27s} +7.78d {+07d 46' 30"} SUN_DIST: 78.18 [deg] Sun_angle= 5.3 [hr] (West of Sun) MOON_POSTN: 286.36d {+19h 05m 26s} -26.78d {-26d 46' 39"} MOON_DIST: 89.03 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 94.44, 16.57 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 351.93, 76.64 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260409731/quicklook/glg_lc_medres34_bn260409731.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260409731/quicklook/glg_locplot_all_bn260409731.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.