////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 16 May 26 19:34:45 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 800652883 GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT TRIGGER_SIGNIF: 4.9 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 DETECTORS: 1,1,0, 0,0,0, 0,0,0, 1,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 357.33,25.07 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 16 May 26 19:35:07 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 800652883 GRB_RA: 155.850d {+10h 23m 24s} (J2000), 156.086d {+10h 24m 21s} (current), 155.404d {+10h 21m 37s} (1950) GRB_DEC: -59.533d {-59d 31' 59"} (J2000), -59.667d {-59d 40' 02"} (current), -59.280d {-59d 16' 46"} (1950) GRB_ERROR: 17.97 [deg radius, statistical plus systematic] GRB_INTEN: 72 [cnts/sec] DATA_SIGNIF: 5.30 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT GRB_PHI: 97.00 [deg] GRB_THETA: 35.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 0.12 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 98% GRB 2nd_MOST_LIKELY: 1% Generic SGR DETECTORS: 1,1,0, 0,0,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 53.63d {+03h 34m 30s} +19.24d {+19d 14' 23"} SUN_DIST: 112.79 [deg] Sun_angle= -6.8 [hr] (East of Sun) MOON_POSTN: 52.20d {+03h 28m 48s} +23.96d {+23d 57' 45"} MOON_DIST: 117.47 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 285.15, -1.87 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 198.25,-60.85 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 357.33,25.07 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 16 May 26 19:35:16 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 800652883 GRB_RA: 168.633d {+11h 14m 32s} (J2000), 168.931d {+11h 15m 44s} (current), 168.070d {+11h 12m 17s} (1950) GRB_DEC: -54.250d {-54d 15' 00"} (J2000), -54.394d {-54d 23' 37"} (current), -53.977d {-53d 58' 37"} (1950) GRB_ERROR: 12.20 [deg radius, statistical plus systematic] GRB_INTEN: 98 [cnts/sec] DATA_SIGNIF: 9.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT GRB_PHI: 110.00 [deg] GRB_THETA: 30.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.42 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 4% Generic Transient DETECTORS: 1,1,0, 0,0,0, 0,0,0, 1,0,0, 0,0, SUN_POSTN: 53.63d {+03h 34m 30s} +19.24d {+19d 14' 23"} SUN_DIST: 120.19 [deg] Sun_angle= -7.7 [hr] (East of Sun) MOON_POSTN: 52.20d {+03h 28m 49s} +23.96d {+23d 57' 46"} MOON_DIST: 124.72 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 288.98, 5.98 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 200.76,-52.22 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 357.33,25.07 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 16 May 26 19:35:26 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 800652883 GRB_RA: 173.480d {+11h 33m 55s} (J2000), 173.793d {+11h 35m 10s} (current), 172.889d {+11h 31m 33s} (1950) GRB_DEC: -56.490d {-56d 29' 23"} (J2000), -56.636d {-56d 38' 08"} (current), -56.214d {-56d 12' 48"} (1950) GRB_ERROR: 5.39 [deg radius, statistical only] DATA_SIGNIF: 9.70 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT GRB_PHI: 114.00 [deg] GRB_THETA: 33.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 53.63d {+03h 34m 30s} +19.24d {+19d 14' 23"} SUN_DIST: 122.42 [deg] Sun_angle= -8.0 [hr] (East of Sun) MOON_POSTN: 52.20d {+03h 28m 49s} +23.96d {+23d 57' 48"} MOON_DIST: 127.05 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 292.34, 4.78 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 206.56,-52.18 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800652883.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: Sat 16 May 26 19:36:12 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 800652883 GRB_RA: 172.130d {+11h 28m 31s} (J2000), 172.434d {+11h 29m 44s} (current), 171.557d {+11h 26m 14s} (1950) GRB_DEC: -59.880d {-59d 52' 47"} (J2000), -60.025d {-60d 01' 31"} (current), -59.604d {-59d 36' 15"} (1950) GRB_ERROR: 4.22 [deg radius, statistical only] DATA_SIGNIF: 12.00 [sigma] DATA_INTERVAL: 10.240 [sec] GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT GRB_PHI: 111.00 [deg] GRB_THETA: 36.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 53.63d {+03h 34m 30s} +19.24d {+19d 14' 23"} SUN_DIST: 120.85 [deg] Sun_angle= -7.9 [hr] (East of Sun) MOON_POSTN: 52.21d {+03h 28m 51s} +23.97d {+23d 57' 56"} MOON_DIST: 125.57 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 292.70, 1.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 209.48,-55.18 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800652883.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: Sat 16 May 26 19:36:23 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 800652883 GRB_RA: 174.460d {+11h 37m 50s} (J2000), 174.774d {+11h 39m 06s} (current), 173.867d {+11h 35m 28s} (1950) GRB_DEC: -59.500d {-59d 30' 00"} (J2000), -59.646d {-59d 38' 45"} (current), -59.223d {-59d 13' 22"} (1950) GRB_ERROR: 2.03 [deg radius, statistical only] DATA_SIGNIF: 16.60 [sigma] DATA_INTERVAL: 14.336 [sec] GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT GRB_PHI: 113.00 [deg] GRB_THETA: 36.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 53.63d {+03h 34m 30s} +19.24d {+19d 14' 24"} SUN_DIST: 122.08 [deg] Sun_angle= -8.1 [hr] (East of Sun) MOON_POSTN: 52.22d {+03h 28m 52s} +23.97d {+23d 57' 57"} MOON_DIST: 126.80 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 293.71, 2.05 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 210.52,-54.10 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800652883.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: Sat 16 May 26 19:36:35 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 2 TRIGGER_NUM: 800652883 GRB_RA: 172.440d {+11h 29m 46s} (J2000), 172.745d {+11h 30m 59s} (current), 171.865d {+11h 27m 28s} (1950) GRB_DEC: -59.890d {-59d 53' 23"} (J2000), -60.036d {-60d 02' 07"} (current), -59.614d {-59d 36' 50"} (1950) GRB_ERROR: 1.63 [deg radius, statistical only] DATA_SIGNIF: 22.70 [sigma] DATA_INTERVAL: 19.456 [sec] GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT GRB_PHI: 111.00 [deg] GRB_THETA: 36.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 53.63d {+03h 34m 30s} +19.24d {+19d 14' 24"} SUN_DIST: 120.99 [deg] Sun_angle= -7.9 [hr] (East of Sun) MOON_POSTN: 52.22d {+03h 28m 52s} +23.97d {+23d 57' 59"} MOON_DIST: 125.71 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 292.85, 1.37 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 209.69,-55.08 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800652883.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: Sat 16 May 26 19:36:45 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 3 TRIGGER_NUM: 800652883 GRB_RA: 172.500d {+11h 30m 00s} (J2000), 172.805d {+11h 31m 13s} (current), 171.924d {+11h 27m 42s} (1950) GRB_DEC: -59.890d {-59d 53' 23"} (J2000), -60.036d {-60d 02' 07"} (current), -59.614d {-59d 36' 50"} (1950) GRB_ERROR: 1.59 [deg radius, statistical only] DATA_SIGNIF: 24.10 [sigma] DATA_INTERVAL: 21.504 [sec] GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT GRB_PHI: 111.00 [deg] GRB_THETA: 36.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 53.63d {+03h 34m 30s} +19.24d {+19d 14' 24"} SUN_DIST: 121.02 [deg] Sun_angle= -7.9 [hr] (East of Sun) MOON_POSTN: 52.22d {+03h 28m 53s} +23.97d {+23d 58' 01"} MOON_DIST: 125.74 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 292.88, 1.38 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 209.73,-55.06 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_800652883.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: Sat 16 May 26 19:43:59 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 800652883 GRB_RA: 172.570d {+11h 30m 17s} (J2000), 172.876d {+11h 31m 30s} (current), 171.994d {+11h 27m 58s} (1950) GRB_DEC: -59.890d {-59d 53' 23"} (J2000), -60.036d {-60d 02' 07"} (current), -59.614d {-59d 36' 50"} (1950) GRB_ERROR: 3.19 [deg radius, statistical only] GRB_DATE: 21176 TJD; 136 DOY; 26/05/16 GRB_TIME: 70478.93 SOD {19:34:38.93} UT GRB_PHI: 111.00 [deg] GRB_THETA: 36.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 53.63d {+03h 34m 32s} +19.24d {+19d 14' 28"} SUN_DIST: 121.06 [deg] Sun_angle= -7.9 [hr] (East of Sun) MOON_POSTN: 52.30d {+03h 29m 12s} +23.99d {+23d 59' 12"} MOON_DIST: 125.75 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 292.91, 1.39 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 209.77,-55.03 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_lc_medres34_bn260516816.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260516816/quicklook/glg_locplot_all_bn260516816.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.