////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 03 May 26 20:40:23 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 799533622 GRB_DATE: 21163 TJD; 123 DOY; 26/05/03 GRB_TIME: 74417.58 SOD {20:40:17.58} UT TRIGGER_SIGNIF: 4.8 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 0,0,0, 0,0,0, 1,1,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260503861/quicklook/glg_lc_medres34_bn260503861.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 149.83,4.70 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 03 May 26 20:40:36 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 48 TRIGGER_NUM: 799533622 GRB_RA: 293.333d {+19h 33m 20s} (J2000), 293.666d {+19h 34m 40s} (current), 292.702d {+19h 30m 48s} (1950) GRB_DEC: +2.050d {+02d 02' 60"} (J2000), +2.108d {+02d 06' 30"} (current), +1.941d {+01d 56' 28"} (1950) GRB_ERROR: 12.62 [deg radius, statistical plus systematic] GRB_INTEN: 164 [cnts/sec] DATA_SIGNIF: 11.80 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21163 TJD; 123 DOY; 26/05/03 GRB_TIME: 74417.58 SOD {20:40:17.58} UT GRB_PHI: 144.00 [deg] GRB_THETA: 25.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.51 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 89% GRB 2nd_MOST_LIKELY: 5% Cyg X-1 DETECTORS: 0,0,0, 0,0,0, 1,1,0, 0,0,0, 0,0, SUN_POSTN: 40.97d {+02h 43m 53s} +15.87d {+15d 51' 59"} SUN_DIST: 106.01 [deg] Sun_angle= 7.2 [hr] (West of Sun) MOON_POSTN: 244.18d {+16h 16m 43s} -26.41d {-26d 24' 46"} MOON_DIST: 55.60 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 39.59, -8.36 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 295.56, 23.44 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260503861/quicklook/glg_lc_medres34_bn260503861.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 149.83,4.70 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 03 May 26 20:40:45 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 60 TRIGGER_NUM: 799533622 GRB_RA: 283.150d {+18h 52m 36s} (J2000), 283.481d {+18h 53m 55s} (current), 282.522d {+18h 50m 05s} (1950) GRB_DEC: +2.567d {+02d 34' 00"} (J2000), +2.600d {+02d 36' 02"} (current), +2.505d {+02d 30' 17"} (1950) GRB_ERROR: 7.92 [deg radius, statistical plus systematic] GRB_INTEN: 239 [cnts/sec] DATA_SIGNIF: 23.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21163 TJD; 123 DOY; 26/05/03 GRB_TIME: 74417.58 SOD {20:40:17.58} UT GRB_PHI: 149.00 [deg] GRB_THETA: 35.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.94 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 94% GRB 2nd_MOST_LIKELY: 2% SGR_1806n20 DETECTORS: 0,0,0, 0,0,0, 1,1,0, 0,0,0, 0,0, SUN_POSTN: 40.97d {+02h 43m 53s} +15.87d {+15d 51' 60"} SUN_DIST: 115.54 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 244.18d {+16h 16m 43s} -26.41d {-26d 24' 47"} MOON_DIST: 47.77 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 35.35, 0.91 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 284.56, 25.34 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260503861/quicklook/glg_lc_medres34_bn260503861.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 149.83,4.70 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 03 May 26 20:40:55 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 799533622 GRB_RA: 287.340d {+19h 09m 22s} (J2000), 287.680d {+19h 10m 43s} (current), 286.694d {+19h 06m 47s} (1950) GRB_DEC: -1.150d {-01d 08' 59"} (J2000), -1.106d {-01d 06' 20"} (current), -1.231d {-01d 13' 52"} (1950) GRB_ERROR: 3.67 [deg radius, statistical only] DATA_SIGNIF: 21.00 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 21163 TJD; 123 DOY; 26/05/03 GRB_TIME: 74417.58 SOD {20:40:17.58} UT GRB_PHI: 154.00 [deg] GRB_THETA: 30.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 40.97d {+02h 43m 53s} +15.87d {+15d 51' 60"} SUN_DIST: 112.68 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 244.18d {+16h 16m 43s} -26.41d {-26d 24' 47"} MOON_DIST: 48.84 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 33.95, -4.51 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 288.64, 21.17 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260503861/quicklook/glg_lc_medres34_bn260503861.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_799533622.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: Sun 03 May 26 20:41:38 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 799533622 GRB_RA: 288.930d {+19h 15m 43s} (J2000), 289.275d {+19h 17m 06s} (current), 288.274d {+19h 13m 06s} (1950) GRB_DEC: -3.290d {-03d 17' 23"} (J2000), -3.242d {-03d 14' 30"} (current), -3.379d {-03d 22' 43"} (1950) GRB_ERROR: 3.27 [deg radius, statistical only] DATA_SIGNIF: 25.30 [sigma] DATA_INTERVAL: 6.144 [sec] GRB_DATE: 21163 TJD; 123 DOY; 26/05/03 GRB_TIME: 74417.58 SOD {20:40:17.58} UT GRB_PHI: 158.00 [deg] GRB_THETA: 28.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 40.97d {+02h 43m 53s} +15.87d {+15d 52' 00"} SUN_DIST: 111.75 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 244.19d {+16h 16m 45s} -26.41d {-26d 24' 51"} MOON_DIST: 48.97 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 32.76, -6.90 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 290.01, 18.84 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260503861/quicklook/glg_lc_medres34_bn260503861.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_799533622.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: Sun 03 May 26 20:41:52 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 2 TRIGGER_NUM: 799533622 GRB_RA: 289.000d {+19h 16m 00s} (J2000), 289.346d {+19h 17m 23s} (current), 288.343d {+19h 13m 22s} (1950) GRB_DEC: -3.460d {-03d 27' 35"} (J2000), -3.412d {-03d 24' 42"} (current), -3.549d {-03d 32' 56"} (1950) GRB_ERROR: 1.82 [deg radius, statistical only] DATA_SIGNIF: 31.10 [sigma] DATA_INTERVAL: 11.264 [sec] GRB_DATE: 21163 TJD; 123 DOY; 26/05/03 GRB_TIME: 74417.58 SOD {20:40:17.58} UT GRB_PHI: 158.00 [deg] GRB_THETA: 28.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 40.97d {+02h 43m 53s} +15.87d {+15d 52' 00"} SUN_DIST: 111.73 [deg] Sun_angle= 7.4 [hr] (West of Sun) MOON_POSTN: 244.19d {+16h 16m 45s} -26.41d {-26d 24' 52"} MOON_DIST: 48.94 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 32.64, -7.04 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 290.06, 18.67 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260503861/quicklook/glg_lc_medres34_bn260503861.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_799533622.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: Sun 03 May 26 20:49:41 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 799533622 GRB_RA: 287.090d {+19h 08m 22s} (J2000), 287.432d {+19h 09m 44s} (current), 286.440d {+19h 05m 46s} (1950) GRB_DEC: -1.990d {-01d 59' 23"} (J2000), -1.946d {-01d 56' 46"} (current), -2.070d {-02d 04' 12"} (1950) GRB_ERROR: 2.61 [deg radius, statistical only] GRB_DATE: 21163 TJD; 123 DOY; 26/05/03 GRB_TIME: 74417.58 SOD {20:40:17.58} UT GRB_PHI: 156.00 [deg] GRB_THETA: 30.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 40.98d {+02h 43m 55s} +15.87d {+15d 52' 06"} SUN_DIST: 113.16 [deg] Sun_angle= 7.6 [hr] (West of Sun) MOON_POSTN: 244.26d {+16h 17m 02s} -26.43d {-26d 25' 32"} MOON_DIST: 48.10 [deg] MOON_ILLUM: 96 [%] GAL_COORDS: 33.09, -4.67 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 288.26, 20.37 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260503861/quicklook/glg_lc_medres34_bn260503861.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260503861/quicklook/glg_locplot_all_bn260503861.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.