////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 17 Apr 26 00:10:13 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798077410 GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 605.20 SOD {00:10:05.20} UT TRIGGER_SIGNIF: 4.7 [sigma] TRIGGER_DUR: 1.024 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 13 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/bn260417007/quicklook/glg_lc_medres34_bn260417007.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 99.38,16.38 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 17 Apr 26 00:10:33 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 798077410 GRB_RA: 168.783d {+11h 15m 08s} (J2000), 169.027d {+11h 16m 07s} (current), 168.322d {+11h 13m 17s} (1950) GRB_DEC: -73.033d {-73d 01' 59"} (J2000), -73.177d {-73d 10' 36"} (current), -72.760d {-72d 45' 37"} (1950) GRB_ERROR: 15.20 [deg radius, statistical plus systematic] GRB_INTEN: 298 [cnts/sec] DATA_SIGNIF: 7.60 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 605.20 SOD {00:10:05.20} UT GRB_PHI: 220.00 [deg] GRB_THETA: 150.00 [deg] DATA_TIME_SCALE: 1.0240 [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, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 25.07d {+01h 40m 17s} +10.41d {+10d 24' 25"} SUN_DIST: 113.77 [deg] Sun_angle= -9.6 [hr] (East of Sun) MOON_POSTN: 17.61d {+01h 10m 26s} +11.17d {+11d 10' 04"} MOON_DIST: 115.77 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 295.95,-11.48 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 228.92,-64.17 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417007/quicklook/glg_lc_medres34_bn260417007.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 99.38,16.38 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 17 Apr 26 00:10:43 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 58 TRIGGER_NUM: 798077410 GRB_RA: 238.633d {+15h 54m 32s} (J2000), 239.002d {+15h 56m 00s} (current), 237.933d {+15h 51m 44s} (1950) GRB_DEC: -14.133d {-14d 07' 59"} (J2000), -14.209d {-14d 12' 32"} (current), -13.987d {-13d 59' 12"} (1950) GRB_ERROR: 16.00 [deg radius, statistical plus systematic] GRB_INTEN: 114 [cnts/sec] DATA_SIGNIF: 11.20 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 605.20 SOD {00:10:05.20} UT GRB_PHI: 211.00 [deg] GRB_THETA: 80.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.08 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 2% SGR_1806n20 DETECTORS: 0,0,0, 0,0,0, 0,0,1, 0,0,1, 0,0, SUN_POSTN: 25.07d {+01h 40m 17s} +10.41d {+10d 24' 25"} SUN_DIST: 146.66 [deg] Sun_angle= 9.7 [hr] (West of Sun) MOON_POSTN: 17.61d {+01h 10m 27s} +11.17d {+11d 10' 07"} MOON_DIST: 139.56 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 355.82, 29.38 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 239.50, 6.05 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417007/quicklook/glg_lc_medres34_bn260417007.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 99.38,16.38 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 17 Apr 26 00:10:52 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 798077410 GRB_RA: 230.090d {+15h 20m 22s} (J2000), 230.465d {+15h 21m 51s} (current), 229.379d {+15h 17m 31s} (1950) GRB_DEC: -18.450d {-18d 26' 59"} (J2000), -18.544d {-18d 32' 36"} (current), -18.270d {-18d 16' 11"} (1950) GRB_ERROR: 5.60 [deg radius, statistical only] DATA_SIGNIF: 11.00 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 605.20 SOD {00:10:05.20} UT GRB_PHI: 205.00 [deg] GRB_THETA: 87.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 25.07d {+01h 40m 17s} +10.41d {+10d 24' 25"} SUN_DIST: 154.14 [deg] Sun_angle= 10.3 [hr] (West of Sun) MOON_POSTN: 17.61d {+01h 10m 27s} +11.17d {+11d 10' 09"} MOON_DIST: 147.46 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 345.44, 31.86 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 232.51, -0.05 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417007/quicklook/glg_lc_medres34_bn260417007.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_798077410.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: Fri 17 Apr 26 00:11:31 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 0 TRIGGER_NUM: 798077410 GRB_RA: 234.070d {+15h 36m 17s} (J2000), 234.456d {+15h 37m 49s} (current), 233.337d {+15h 33m 21s} (1950) GRB_DEC: -22.420d {-22d 25' 11"} (J2000), -22.505d {-22d 30' 19"} (current), -22.255d {-22d 15' 18"} (1950) GRB_ERROR: 5.31 [deg radius, statistical only] DATA_SIGNIF: 12.70 [sigma] DATA_INTERVAL: 8.192 [sec] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 605.20 SOD {00:10:05.20} UT GRB_PHI: 210.00 [deg] GRB_THETA: 89.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 25.07d {+01h 40m 17s} +10.41d {+10d 24' 26"} SUN_DIST: 149.41 [deg] Sun_angle= 10.0 [hr] (West of Sun) MOON_POSTN: 17.62d {+01h 10m 28s} +11.17d {+11d 10' 20"} MOON_DIST: 143.09 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 345.78, 26.42 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 237.10, -2.99 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417007/quicklook/glg_lc_medres34_bn260417007.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_798077410.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: Fri 17 Apr 26 00:12:05 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 2 TRIGGER_NUM: 798077410 GRB_RA: 236.180d {+15h 44m 43s} (J2000), 236.568d {+15h 46m 16s} (current), 235.443d {+15h 41m 46s} (1950) GRB_DEC: -22.850d {-22d 51' 00"} (J2000), -22.931d {-22d 55' 51"} (current), -22.694d {-22d 41' 36"} (1950) GRB_ERROR: 4.57 [deg radius, statistical only] DATA_SIGNIF: 17.80 [sigma] DATA_INTERVAL: 16.384 [sec] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 605.20 SOD {00:10:05.20} UT GRB_PHI: 212.00 [deg] GRB_THETA: 89.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 25.07d {+01h 40m 17s} +10.41d {+10d 24' 26"} SUN_DIST: 147.43 [deg] Sun_angle= 9.9 [hr] (West of Sun) MOON_POSTN: 17.62d {+01h 10m 30s} +11.17d {+11d 10' 29"} MOON_DIST: 141.10 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 347.08, 24.81 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 239.10, -2.97 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417007/quicklook/glg_lc_medres34_bn260417007.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_798077410.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: Fri 17 Apr 26 00:20:20 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 798077410 GRB_RA: 252.030d {+16h 48m 07s} (J2000), 252.417d {+16h 49m 40s} (current), 251.295d {+16h 45m 11s} (1950) GRB_DEC: -19.760d {-19d 45' 35"} (J2000), -19.805d {-19d 48' 16"} (current), -19.672d {-19d 40' 20"} (1950) GRB_ERROR: 3.38 [deg radius, statistical only] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 605.20 SOD {00:10:05.20} UT GRB_PHI: 225.00 [deg] GRB_THETA: 81.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 25.08d {+01h 40m 18s} +10.41d {+10d 24' 34"} SUN_DIST: 133.49 [deg] Sun_angle= 8.8 [hr] (West of Sun) MOON_POSTN: 17.70d {+01h 10m 48s} +11.21d {+11d 12' 41"} MOON_DIST: 126.79 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 0.13, 15.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 253.10, 2.63 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417007/quicklook/glg_lc_medres34_bn260417007.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417007/quicklook/glg_locplot_all_bn260417007.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.