////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 17 Apr 26 15:44:02 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798133440 GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 56635.23 SOD {15:43:55.23} UT TRIGGER_SIGNIF: 4.4 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 0,0,0, 0,0,0, 1,0,0, 1,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417655/quicklook/glg_lc_medres34_bn260417655.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 187.70,2.45 [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 15:44:24 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 798133440 GRB_RA: 251.583d {+16h 46m 20s} (J2000), 252.017d {+16h 48m 04s} (current), 250.759d {+16h 43m 02s} (1950) GRB_DEC: -34.883d {-34d 52' 59"} (J2000), -34.929d {-34d 55' 43"} (current), -34.793d {-34d 47' 35"} (1950) GRB_ERROR: 15.00 [deg radius, statistical plus systematic] GRB_INTEN: 241 [cnts/sec] DATA_SIGNIF: 13.00 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 56635.23 SOD {15:43:55.23} UT GRB_PHI: 176.00 [deg] GRB_THETA: 35.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.68 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 3% Generic Transient DETECTORS: 0,0,0, 0,0,0, 1,0,0, 1,0,0, 0,0, SUN_POSTN: 25.67d {+01h 42m 41s} +10.63d {+10d 38' 06"} SUN_DIST: 131.44 [deg] Sun_angle= 8.9 [hr] (West of Sun) MOON_POSTN: 26.45d {+01h 45m 48s} +15.19d {+15d 11' 38"} MOON_DIST: 134.75 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 347.85, 6.79 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 254.61,-12.42 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417655/quicklook/glg_lc_medres34_bn260417655.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 187.70,2.45 [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 15:44:41 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 798133440 GRB_RA: 261.930d {+17h 27m 43s} (J2000), 262.362d {+17h 29m 27s} (current), 261.109d {+17h 24m 26s} (1950) GRB_DEC: -33.200d {-33d 12' 00"} (J2000), -33.220d {-33d 13' 11"} (current), -33.159d {-33d 09' 31"} (1950) GRB_ERROR: 4.21 [deg radius, statistical only] DATA_SIGNIF: 15.70 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 56635.23 SOD {15:43:55.23} UT GRB_PHI: 166.00 [deg] GRB_THETA: 28.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 25.67d {+01h 42m 41s} +10.63d {+10d 38' 06"} SUN_DIST: 123.55 [deg] Sun_angle= 8.2 [hr] (West of Sun) MOON_POSTN: 26.45d {+01h 45m 49s} +15.20d {+15d 11' 42"} MOON_DIST: 126.59 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 354.34, 0.94 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 263.15, -9.95 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417655/quicklook/glg_lc_medres34_bn260417655.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_798133440.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: Fri 17 Apr 26 15:53:12 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 798133440 GRB_RA: 264.790d {+17h 39m 10s} (J2000), 265.203d {+17h 40m 49s} (current), 264.006d {+17h 36m 01s} (1950) GRB_DEC: -27.410d {-27d 24' 35"} (J2000), -27.423d {-27d 25' 21"} (current), -27.383d {-27d 22' 57"} (1950) GRB_ERROR: 8.38 [deg radius, statistical only] GRB_DATE: 21147 TJD; 107 DOY; 26/04/17 GRB_TIME: 56635.23 SOD {15:43:55.23} UT GRB_PHI: 153.00 [deg] GRB_THETA: 29.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 25.68d {+01h 42m 42s} +10.64d {+10d 38' 13"} SUN_DIST: 121.83 [deg] Sun_angle= 8.0 [hr] (West of Sun) MOON_POSTN: 26.54d {+01h 46m 09s} +15.23d {+15d 13' 50"} MOON_DIST: 124.50 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 0.55, 2.01 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 265.36, -4.05 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417655/quicklook/glg_lc_medres34_bn260417655.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260417655/quicklook/glg_locplot_all_bn260417655.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.