////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 31 May 26 04:27:36 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 801894456 GRB_DATE: 21191 TJD; 151 DOY; 26/05/31 GRB_TIME: 16051.61 SOD {04:27:31.61} UT TRIGGER_SIGNIF: 4.9 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260531186/quicklook/glg_lc_medres34_bn260531186.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 266.78,-25.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 31 May 26 04:28:00 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 801894456 GRB_RA: 60.600d {+04h 02m 24s} (J2000), 60.855d {+04h 03m 25s} (current), 60.117d {+04h 00m 28s} (1950) GRB_DEC: -32.933d {-32d 55' 59"} (J2000), -32.861d {-32d 51' 40"} (current), -33.071d {-33d 04' 15"} (1950) GRB_ERROR: 13.67 [deg radius, statistical plus systematic] GRB_INTEN: 80 [cnts/sec] DATA_SIGNIF: 4.80 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21191 TJD; 151 DOY; 26/05/31 GRB_TIME: 16051.61 SOD {04:27:31.61} UT GRB_PHI: 100.00 [deg] GRB_THETA: 165.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Below horizon 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 68.11d {+04h 32m 26s} +21.91d {+21d 54' 38"} SUN_DIST: 55.21 [deg] Sun_angle= 0.5 [hr] (West of Sun) MOON_POSTN: 245.04d {+16h 20m 09s} -26.48d {-26d 28' 50"} MOON_DIST: 120.52 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 232.96,-48.61 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 47.81,-52.15 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260531186/quicklook/glg_lc_medres34_bn260531186.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.78,-25.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 31 May 26 04:28:10 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 801894456 GRB_RA: 26.350d {+01h 45m 24s} (J2000), 26.644d {+01h 46m 34s} (current), 25.794d {+01h 43m 11s} (1950) GRB_DEC: -34.450d {-34d 27' 00"} (J2000), -34.318d {-34d 19' 05"} (current), -34.700d {-34d 42' 00"} (1950) GRB_ERROR: 13.28 [deg radius, statistical plus systematic] GRB_INTEN: 169 [cnts/sec] DATA_SIGNIF: 6.80 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21191 TJD; 151 DOY; 26/05/31 GRB_TIME: 16051.61 SOD {04:27:31.61} UT GRB_PHI: 210.00 [deg] GRB_THETA: 160.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 68.11d {+04h 32m 26s} +21.91d {+21d 54' 38"} SUN_DIST: 68.67 [deg] Sun_angle= 2.8 [hr] (West of Sun) MOON_POSTN: 245.04d {+16h 20m 09s} -26.48d {-26d 28' 50"} MOON_DIST: 109.15 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 248.55,-76.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 8.53,-41.65 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260531186/quicklook/glg_lc_medres34_bn260531186.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.78,-25.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 31 May 26 04:28:22 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 70 TRIGGER_NUM: 801894456 GRB_RA: 48.100d {+03h 12m 24s} (J2000), 48.363d {+03h 13m 27s} (current), 47.603d {+03h 10m 25s} (1950) GRB_DEC: -34.633d {-34d 37' 59"} (J2000), -34.535d {-34d 32' 06"} (current), -34.820d {-34d 49' 11"} (1950) GRB_ERROR: 8.85 [deg radius, statistical plus systematic] GRB_INTEN: 220 [cnts/sec] DATA_SIGNIF: 10.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21191 TJD; 151 DOY; 26/05/31 GRB_TIME: 16051.61 SOD {04:27:31.61} UT GRB_PHI: 150.00 [deg] GRB_THETA: 170.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 68.11d {+04h 32m 26s} +21.91d {+21d 54' 38"} SUN_DIST: 59.48 [deg] Sun_angle= 1.3 [hr] (West of Sun) MOON_POSTN: 245.04d {+16h 20m 10s} -26.48d {-26d 28' 51"} MOON_DIST: 116.97 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 235.71,-59.01 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 31.43,-49.91 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260531186/quicklook/glg_lc_medres34_bn260531186.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.78,-25.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 31 May 26 04:28:34 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 92 TRIGGER_NUM: 801894456 GRB_RA: 34.750d {+02h 19m 00s} (J2000), 35.030d {+02h 20m 07s} (current), 34.219d {+02h 16m 53s} (1950) GRB_DEC: -34.683d {-34d 40' 59"} (J2000), -34.563d {-34d 33' 45"} (current), -34.913d {-34d 54' 45"} (1950) GRB_ERROR: 6.05 [deg radius, statistical plus systematic] GRB_INTEN: 307 [cnts/sec] DATA_SIGNIF: 15.20 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21191 TJD; 151 DOY; 26/05/31 GRB_TIME: 16051.61 SOD {04:27:31.61} UT GRB_PHI: 200.00 [deg] GRB_THETA: 165.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 68.11d {+04h 32m 26s} +21.91d {+21d 54' 38"} SUN_DIST: 64.63 [deg] Sun_angle= 2.2 [hr] (West of Sun) MOON_POSTN: 245.04d {+16h 20m 10s} -26.48d {-26d 28' 52"} MOON_DIST: 112.66 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 240.27,-69.81 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 16.78,-45.12 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260531186/quicklook/glg_lc_medres34_bn260531186.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.78,-25.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 31 May 26 04:28:51 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 96 TRIGGER_NUM: 801894456 GRB_RA: 35.650d {+02h 22m 36s} (J2000), 35.929d {+02h 23m 43s} (current), 35.122d {+02h 20m 29s} (1950) GRB_DEC: -34.800d {-34d 47' 59"} (J2000), -34.681d {-34d 40' 50"} (current), -35.027d {-35d 01' 36"} (1950) GRB_ERROR: 5.37 [deg radius, statistical plus systematic] GRB_INTEN: 433 [cnts/sec] DATA_SIGNIF: 22.70 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21191 TJD; 151 DOY; 26/05/31 GRB_TIME: 16051.61 SOD {04:27:31.61} UT GRB_PHI: 200.00 [deg] GRB_THETA: 165.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,0, 0,0,0, 1,1,0, 0,0, SUN_POSTN: 68.11d {+04h 32m 26s} +21.91d {+21d 54' 38"} SUN_DIST: 64.32 [deg] Sun_angle= 2.1 [hr] (West of Sun) MOON_POSTN: 245.05d {+16h 20m 11s} -26.48d {-26d 28' 54"} MOON_DIST: 112.91 [deg] MOON_ILLUM: 100 [%] GAL_COORDS: 240.03,-69.07 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 17.63,-45.56 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260531186/quicklook/glg_lc_medres34_bn260531186.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 266.78,-25.13 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.