////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 11 May 26 06:13:36 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 800172815 GRB_DATE: 21171 TJD; 131 DOY; 26/05/11 GRB_TIME: 22410.29 SOD {06:13:30.29} UT TRIGGER_SIGNIF: 4.3 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 11 DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260511259/quicklook/glg_lc_medres34_bn260511259.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 297.50,9.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 11 May 26 06:13:58 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 49 TRIGGER_NUM: 800172815 GRB_RA: 173.650d {+11h 34m 36s} (J2000), 173.971d {+11h 35m 53s} (current), 173.042d {+11h 32m 10s} (1950) GRB_DEC: -45.750d {-45d 45' 00"} (J2000), -45.896d {-45d 53' 44"} (current), -45.473d {-45d 28' 23"} (1950) GRB_ERROR: 6.43 [deg radius, statistical plus systematic] GRB_INTEN: 430 [cnts/sec] DATA_SIGNIF: 13.50 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21171 TJD; 131 DOY; 26/05/11 GRB_TIME: 22410.29 SOD {06:13:30.29} UT GRB_PHI: 164.00 [deg] GRB_THETA: 140.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.73 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 93% GRB 2nd_MOST_LIKELY: 4% Distant Particles DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 48.15d {+03h 12m 36s} +17.89d {+17d 53' 41"} SUN_DIST: 127.46 [deg] Sun_angle= -8.4 [hr] (East of Sun) MOON_POSTN: 338.26d {+22h 33m 03s} -8.97d {-08d 58' 04"} MOON_DIST: 123.36 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 289.18, 15.06 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 197.16,-43.46 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260511259/quicklook/glg_lc_medres34_bn260511259.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 297.50,9.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 11 May 26 06:14:08 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 60 TRIGGER_NUM: 800172815 GRB_RA: 177.700d {+11h 50m 48s} (J2000), 178.031d {+11h 52m 07s} (current), 177.075d {+11h 48m 18s} (1950) GRB_DEC: -50.017d {-50d 01' 00"} (J2000), -50.163d {-50d 09' 47"} (current), -49.739d {-49d 44' 18"} (1950) GRB_ERROR: 3.68 [deg radius, statistical plus systematic] GRB_INTEN: 2409 [cnts/sec] DATA_SIGNIF: 100.10 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21171 TJD; 131 DOY; 26/05/11 GRB_TIME: 22410.29 SOD {06:13:30.29} UT GRB_PHI: 172.00 [deg] GRB_THETA: 140.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.57 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 91% GRB 2nd_MOST_LIKELY: 5% Distant Particles DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 48.15d {+03h 12m 36s} +17.89d {+17d 53' 41"} SUN_DIST: 128.82 [deg] Sun_angle= -8.7 [hr] (East of Sun) MOON_POSTN: 338.26d {+22h 33m 03s} -8.97d {-08d 58' 01"} MOON_DIST: 118.41 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 293.05, 11.69 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 203.65,-45.50 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260511259/quicklook/glg_lc_medres34_bn260511259.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 297.50,9.57 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Mon 11 May 26 06:14:17 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 800172815 GRB_RA: 199.830d {+13h 19m 19s} (J2000), 200.201d {+13h 20m 48s} (current), 199.128d {+13h 16m 31s} (1950) GRB_DEC: -33.610d {-33d 36' 35"} (J2000), -33.748d {-33d 44' 51"} (current), -33.348d {-33d 20' 50"} (1950) GRB_ERROR: 1.67 [deg radius, statistical only] DATA_SIGNIF: 96.20 [sigma] DATA_INTERVAL: 1.024 [sec] GRB_DATE: 21171 TJD; 131 DOY; 26/05/11 GRB_TIME: 22410.29 SOD {06:13:30.29} UT GRB_PHI: 169.00 [deg] GRB_THETA: 117.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 48.15d {+03h 12m 36s} +17.89d {+17d 53' 41"} SUN_DIST: 150.42 [deg] Sun_angle= -10.1 [hr] (East of Sun) MOON_POSTN: 338.26d {+22h 33m 03s} -8.97d {-08d 58' 00"} MOON_DIST: 121.63 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 309.56, 28.90 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 211.46,-23.30 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260511259/quicklook/glg_lc_medres34_bn260511259.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800172815.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: Mon 11 May 26 06:15:05 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 800172815 GRB_RA: 199.050d {+13h 16m 12s} (J2000), 199.419d {+13h 17m 41s} (current), 198.352d {+13h 13m 24s} (1950) GRB_DEC: -33.040d {-33d 02' 23"} (J2000), -33.179d {-33d 10' 42"} (current), -32.776d {-32d 46' 34"} (1950) GRB_ERROR: 1.00 [deg radius, statistical only] DATA_SIGNIF: 92.20 [sigma] DATA_INTERVAL: 5.120 [sec] GRB_DATE: 21171 TJD; 131 DOY; 26/05/11 GRB_TIME: 22410.29 SOD {06:13:30.29} UT GRB_PHI: 168.00 [deg] GRB_THETA: 117.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 48.15d {+03h 12m 36s} +17.89d {+17d 53' 42"} SUN_DIST: 150.06 [deg] Sun_angle= -10.1 [hr] (East of Sun) MOON_POSTN: 338.27d {+22h 33m 05s} -8.96d {-08d 57' 47"} MOON_DIST: 122.50 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 308.90, 29.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 210.56,-23.04 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260511259/quicklook/glg_lc_medres34_bn260511259.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800172815.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: Mon 11 May 26 06:14:55 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 800172815 GRB_RA: 199.070d {+13h 16m 17s} (J2000), 199.438d {+13h 17m 45s} (current), 198.375d {+13h 13m 30s} (1950) GRB_DEC: -31.710d {-31d 42' 35"} (J2000), -31.849d {-31d 50' 54"} (current), -31.446d {-31d 26' 46"} (1950) GRB_ERROR: 1.12 [deg radius, statistical only] DATA_SIGNIF: 65.00 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21171 TJD; 131 DOY; 26/05/11 GRB_TIME: 22410.29 SOD {06:13:30.29} UT GRB_PHI: 167.00 [deg] GRB_THETA: 116.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 48.15d {+03h 12m 36s} +17.89d {+17d 53' 42"} SUN_DIST: 150.59 [deg] Sun_angle= -10.1 [hr] (East of Sun) MOON_POSTN: 338.27d {+22h 33m 04s} -8.96d {-08d 57' 50"} MOON_DIST: 123.33 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 309.09, 30.86 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 209.99,-21.82 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260511259/quicklook/glg_lc_medres34_bn260511259.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800172815.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: Mon 11 May 26 06:20:58 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 800172815 GRB_RA: 199.050d {+13h 16m 12s} (J2000), 199.419d {+13h 17m 41s} (current), 198.352d {+13h 13m 24s} (1950) GRB_DEC: -32.990d {-32d 59' 23"} (J2000), -33.129d {-33d 07' 42"} (current), -32.726d {-32d 43' 34"} (1950) GRB_ERROR: 1.00 [deg radius, statistical only] GRB_DATE: 21171 TJD; 131 DOY; 26/05/11 GRB_TIME: 22410.29 SOD {06:13:30.29} UT GRB_PHI: 168.00 [deg] GRB_THETA: 117.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 48.15d {+03h 12m 37s} +17.90d {+17d 53' 45"} SUN_DIST: 150.08 [deg] Sun_angle= -10.1 [hr] (East of Sun) MOON_POSTN: 338.32d {+22h 33m 16s} -8.94d {-08d 56' 21"} MOON_DIST: 122.58 [deg] MOON_ILLUM: 36 [%] GAL_COORDS: 308.90, 29.59 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 210.54,-23.00 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260511259/quicklook/glg_lc_medres34_bn260511259.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260511259/quicklook/glg_locplot_all_bn260511259.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.