////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 30 May 26 06:10:59 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 801814257 GRB_DATE: 21190 TJD; 150 DOY; 26/05/30 GRB_TIME: 22252.75 SOD {06:10:52.75} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 1.024 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 12 DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260530258/quicklook/glg_lc_medres34_bn260530258.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 184.63,-7.60 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 30 May 26 06:11:22 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 801814257 GRB_RA: 97.550d {+06h 30m 12s} (J2000), 97.937d {+06h 31m 45s} (current), 96.817d {+06h 27m 16s} (1950) GRB_DEC: +18.483d {+18d 28' 60"} (J2000), +18.463d {+18d 27' 49"} (current), +18.518d {+18d 31' 05"} (1950) GRB_ERROR: 21.00 [deg radius, statistical plus systematic] GRB_INTEN: 76 [cnts/sec] DATA_SIGNIF: 7.20 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21190 TJD; 150 DOY; 26/05/30 GRB_TIME: 22252.75 SOD {06:10:52.75} UT GRB_PHI: 21.00 [deg] GRB_THETA: 80.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.22 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 2% GRO_J0422_32 DETECTORS: 0,1,0, 0,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 67.16d {+04h 28m 39s} +21.78d {+21d 46' 33"} SUN_DIST: 29.04 [deg] Sun_angle= -2.1 [hr] (East of Sun) MOON_POSTN: 233.06d {+15h 32m 14s} -24.19d {-24d 11' 37"} MOON_DIST: 137.98 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 194.09, 3.81 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 97.18, -4.77 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260530258/quicklook/glg_lc_medres34_bn260530258.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 184.63,-7.60 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 30 May 26 06:11:41 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 801814257 GRB_RA: 101.380d {+06h 45m 31s} (J2000), 101.744d {+06h 46m 59s} (current), 100.690d {+06h 42m 46s} (1950) GRB_DEC: +10.180d {+10d 10' 48"} (J2000), +10.151d {+10d 09' 02"} (current), +10.233d {+10d 13' 60"} (1950) GRB_ERROR: 9.81 [deg radius, statistical only] DATA_SIGNIF: 10.20 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21190 TJD; 150 DOY; 26/05/30 GRB_TIME: 22252.75 SOD {06:10:52.75} UT GRB_PHI: 30.00 [deg] GRB_THETA: 82.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 67.16d {+04h 28m 39s} +21.78d {+21d 46' 33"} SUN_DIST: 35.12 [deg] Sun_angle= -2.3 [hr] (East of Sun) MOON_POSTN: 233.06d {+15h 32m 15s} -24.19d {-24d 11' 39"} MOON_DIST: 131.69 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 203.19, 3.32 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 101.49,-12.81 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260530258/quicklook/glg_lc_medres34_bn260530258.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_801814257.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: Sat 30 May 26 06:12:48 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 801814257 GRB_RA: 109.450d {+07h 17m 48s} (J2000), 109.825d {+07h 19m 18s} (current), 108.740d {+07h 14m 58s} (1950) GRB_DEC: +14.650d {+14d 39' 00"} (J2000), +14.601d {+14d 36' 02"} (current), +14.741d {+14d 44' 28"} (1950) GRB_ERROR: 7.58 [deg radius, statistical only] DATA_SIGNIF: 10.60 [sigma] DATA_INTERVAL: 14.336 [sec] GRB_DATE: 21190 TJD; 150 DOY; 26/05/30 GRB_TIME: 22252.75 SOD {06:10:52.75} UT GRB_PHI: 31.00 [deg] GRB_THETA: 73.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 67.16d {+04h 28m 39s} +21.78d {+21d 46' 33"} SUN_DIST: 41.03 [deg] Sun_angle= -2.8 [hr] (East of Sun) MOON_POSTN: 233.07d {+15h 32m 17s} -24.20d {-24d 11' 48"} MOON_DIST: 125.96 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 202.64, 12.37 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 108.96, -7.52 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260530258/quicklook/glg_lc_medres34_bn260530258.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_801814257.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: Sat 30 May 26 06:20:20 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 801814257 GRB_RA: 92.970d {+06h 11m 53s} (J2000), 93.341d {+06h 13m 22s} (current), 92.267d {+06h 09m 04s} (1950) GRB_DEC: +12.710d {+12d 42' 36"} (J2000), +12.702d {+12d 42' 07"} (current), +12.723d {+12d 43' 22"} (1950) GRB_ERROR: 6.37 [deg radius, statistical only] GRB_DATE: 21190 TJD; 150 DOY; 26/05/30 GRB_TIME: 22252.75 SOD {06:10:52.75} UT GRB_PHI: 23.00 [deg] GRB_THETA: 87.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 67.17d {+04h 28m 40s} +21.78d {+21d 46' 36"} SUN_DIST: 26.54 [deg] Sun_angle= -1.7 [hr] (East of Sun) MOON_POSTN: 233.14d {+15h 32m 33s} -24.21d {-24d 12' 44"} MOON_DIST: 140.33 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 197.12, -2.80 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 92.95,-10.70 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260530258/quicklook/glg_lc_medres34_bn260530258.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260530258/quicklook/glg_locplot_all_bn260530258.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.