////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 10 May 26 02:46:24 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 800073984 GRB_DATE: 21170 TJD; 130 DOY; 26/05/10 GRB_TIME: 9979.35 SOD {02:46:19.35} UT TRIGGER_SIGNIF: 4.7 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 1,0,0, 0,0,0, 0,0,0, 0,1,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260510115/quicklook/glg_lc_medres34_bn260510115.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 189.23,-4.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 10 May 26 02:46:47 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 800073984 GRB_RA: 357.567d {+23h 50m 16s} (J2000), 357.923d {+23h 51m 42s} (current), 356.882d {+23h 47m 32s} (1950) GRB_DEC: -72.817d {-72d 49' 00"} (J2000), -72.670d {-72d 40' 11"} (current), -73.095d {-73d 05' 40"} (1950) GRB_ERROR: 36.80 [deg radius, statistical plus systematic] GRB_INTEN: 38 [cnts/sec] DATA_SIGNIF: 4.70 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21170 TJD; 130 DOY; 26/05/10 GRB_TIME: 9979.35 SOD {02:46:19.35} UT GRB_PHI: 100.00 [deg] GRB_THETA: 65.00 [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: 1,0,0, 0,0,0, 0,0,0, 0,1,0, 0,0, SUN_POSTN: 47.03d {+03h 08m 07s} +17.60d {+17d 35' 53"} SUN_DIST: 95.90 [deg] Sun_angle= 3.3 [hr] (West of Sun) MOON_POSTN: 324.72d {+21h 38m 52s} -15.28d {-15d 16' 59"} MOON_DIST: 60.53 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 309.11,-43.57 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 307.01,-60.64 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260510115/quicklook/glg_lc_medres34_bn260510115.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 189.23,-4.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 10 May 26 02:47:06 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 68 TRIGGER_NUM: 800073984 GRB_RA: 39.667d {+02h 38m 40s} (J2000), 39.837d {+02h 39m 21s} (current), 39.344d {+02h 37m 23s} (1950) GRB_DEC: -60.800d {-60d 47' 59"} (J2000), -60.687d {-60d 41' 13"} (current), -61.015d {-61d 00' 52"} (1950) GRB_ERROR: 18.75 [deg radius, statistical plus systematic] GRB_INTEN: 95 [cnts/sec] DATA_SIGNIF: 6.60 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21170 TJD; 130 DOY; 26/05/10 GRB_TIME: 9979.35 SOD {02:46:19.35} UT GRB_PHI: 81.00 [deg] GRB_THETA: 55.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 1.22 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 97% GRB 2nd_MOST_LIKELY: 1% Generic SGR DETECTORS: 1,0,0, 0,0,0, 0,0,0, 0,1,0, 0,0, SUN_POSTN: 47.03d {+03h 08m 07s} +17.60d {+17d 35' 54"} SUN_DIST: 78.50 [deg] Sun_angle= 0.5 [hr] (West of Sun) MOON_POSTN: 324.72d {+21h 38m 52s} -15.28d {-15d 16' 55"} MOON_DIST: 69.44 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 282.10,-51.77 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 350.70,-67.63 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260510115/quicklook/glg_lc_medres34_bn260510115.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 189.23,-4.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 10 May 26 02:47:11 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 71 TRIGGER_NUM: 800073984 GRB_RA: 12.683d {+00h 50m 44s} (J2000), 12.973d {+00h 51m 53s} (current), 12.132d {+00h 48m 32s} (1950) GRB_DEC: -56.050d {-56d 02' 59"} (J2000), -55.907d {-55d 54' 24"} (current), -56.322d {-56d 19' 18"} (1950) GRB_ERROR: 10.33 [deg radius, statistical plus systematic] GRB_INTEN: 136 [cnts/sec] DATA_SIGNIF: 12.80 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21170 TJD; 130 DOY; 26/05/10 GRB_TIME: 9979.35 SOD {02:46:19.35} UT GRB_PHI: 81.00 [deg] GRB_THETA: 70.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.93 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 98% GRB 2nd_MOST_LIKELY: 1% Generic Transient DETECTORS: 1,0,0, 0,0,0, 0,0,0, 0,1,0, 0,0, SUN_POSTN: 47.03d {+03h 08m 07s} +17.60d {+17d 35' 54"} SUN_DIST: 78.91 [deg] Sun_angle= 2.3 [hr] (West of Sun) MOON_POSTN: 324.72d {+21h 38m 53s} -15.28d {-15d 16' 54"} MOON_DIST: 54.67 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 303.14,-61.08 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 338.24,-54.08 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260510115/quicklook/glg_lc_medres34_bn260510115.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 189.23,-4.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 10 May 26 02:48:13 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 800073984 GRB_RA: 11.360d {+00h 45m 26s} (J2000), 11.655d {+00h 46m 37s} (current), 10.798d {+00h 43m 12s} (1950) GRB_DEC: -55.620d {-55d 37' 11"} (J2000), -55.476d {-55d 28' 33"} (current), -55.893d {-55d 53' 35"} (1950) GRB_ERROR: 6.32 [deg radius, statistical only] DATA_SIGNIF: 10.40 [sigma] DATA_INTERVAL: 13.312 [sec] GRB_DATE: 21170 TJD; 130 DOY; 26/05/10 GRB_TIME: 9979.35 SOD {02:46:19.35} UT GRB_PHI: 81.00 [deg] GRB_THETA: 70.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 47.03d {+03h 08m 08s} +17.60d {+17d 35' 54"} SUN_DIST: 78.97 [deg] Sun_angle= 2.4 [hr] (West of Sun) MOON_POSTN: 324.73d {+21h 38m 55s} -15.28d {-15d 16' 41"} MOON_DIST: 53.81 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 304.71,-61.49 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 337.77,-53.27 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260510115/quicklook/glg_lc_medres34_bn260510115.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800073984.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: Sun 10 May 26 02:48:23 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 800073984 GRB_RA: 15.630d {+01h 02m 31s} (J2000), 15.921d {+01h 03m 41s} (current), 15.076d {+01h 00m 18s} (1950) GRB_DEC: -49.480d {-49d 28' 47"} (J2000), -49.339d {-49d 20' 19"} (current), -49.748d {-49d 44' 53"} (1950) GRB_ERROR: 5.10 [deg radius, statistical only] DATA_SIGNIF: 15.30 [sigma] DATA_INTERVAL: 16.384 [sec] GRB_DATE: 21170 TJD; 130 DOY; 26/05/10 GRB_TIME: 9979.35 SOD {02:46:19.35} UT GRB_PHI: 74.00 [deg] GRB_THETA: 71.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 47.03d {+03h 08m 08s} +17.60d {+17d 35' 55"} SUN_DIST: 72.40 [deg] Sun_angle= 2.1 [hr] (West of Sun) MOON_POSTN: 324.73d {+21h 38m 55s} -15.28d {-15d 16' 38"} MOON_DIST: 53.57 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 298.22,-67.55 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 347.23,-50.09 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260510115/quicklook/glg_lc_medres34_bn260510115.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800073984.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: Sun 10 May 26 02:55:45 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 800073984 GRB_RA: 0.510d {+00h 02m 02s} (J2000), 0.846d {+00h 03m 23s} (current), 359.870d {+23h 59m 29s} (1950) GRB_DEC: -41.900d {-41d 53' 59"} (J2000), -41.753d {-41d 45' 11"} (current), -42.178d {-42d 10' 41"} (1950) GRB_ERROR: 6.11 [deg radius, statistical only] GRB_DATE: 21170 TJD; 130 DOY; 26/05/10 GRB_TIME: 9979.35 SOD {02:46:19.35} UT GRB_PHI: 74.00 [deg] GRB_THETA: 84.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 47.04d {+03h 08m 09s} +17.60d {+17d 35' 59"} SUN_DIST: 73.09 [deg] Sun_angle= 3.1 [hr] (West of Sun) MOON_POSTN: 324.79d {+21h 39m 10s} -15.25d {-15d 15' 04"} MOON_DIST: 40.80 [deg] MOON_ILLUM: 48 [%] GAL_COORDS: 334.13,-72.11 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 340.77,-37.98 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260510115/quicklook/glg_lc_medres34_bn260510115.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260510115/quicklook/glg_locplot_all_bn260510115.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.