////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 03 Apr 26 11:48:44 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 796909724 GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT TRIGGER_SIGNIF: 4.5 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 16 DETECTORS: 1,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 268.00,-25.52 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 03 Apr 26 11:49:08 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 796909724 GRB_RA: 288.833d {+19h 15m 20s} (J2000), 289.404d {+19h 17m 37s} (current), 287.743d {+19h 10m 58s} (1950) GRB_DEC: -59.517d {-59d 31' 00"} (J2000), -59.469d {-59d 28' 07"} (current), -59.604d {-59d 36' 14"} (1950) GRB_ERROR: 25.05 [deg radius, statistical plus systematic] GRB_INTEN: 59 [cnts/sec] DATA_SIGNIF: 4.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT GRB_PHI: 285.00 [deg] GRB_THETA: 20.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.62 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 71% GRB 2nd_MOST_LIKELY: 12% SGR_1806n20 DETECTORS: 1,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 12.65d {+00h 50m 35s} +5.42d {+05d 25' 15"} SUN_DIST: 91.25 [deg] Sun_angle= 5.5 [hr] (West of Sun) MOON_POSTN: 206.16d {+13h 44m 37s} -15.21d {-15d 12' 25"} MOON_DIST: 73.53 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 337.11,-26.10 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 281.81,-36.85 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 268.00,-25.52 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 03 Apr 26 11:49:20 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 67 TRIGGER_NUM: 796909724 GRB_RA: 279.950d {+18h 39m 48s} (J2000), 280.521d {+18h 42m 05s} (current), 278.860d {+18h 35m 26s} (1950) GRB_DEC: -58.550d {-58d 32' 59"} (J2000), -58.524d {-58d 31' 25"} (current), -58.595d {-58d 35' 43"} (1950) GRB_ERROR: 11.92 [deg radius, statistical plus systematic] GRB_INTEN: 92 [cnts/sec] DATA_SIGNIF: 7.80 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT GRB_PHI: 270.00 [deg] GRB_THETA: 20.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.79 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 75% GRB 2nd_MOST_LIKELY: 12% SGR_1806n20 DETECTORS: 1,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 12.65d {+00h 50m 35s} +5.42d {+05d 25' 15"} SUN_DIST: 95.73 [deg] Sun_angle= 6.1 [hr] (West of Sun) MOON_POSTN: 206.16d {+13h 44m 38s} -15.21d {-15d 12' 28"} MOON_DIST: 68.93 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 336.97,-21.43 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 276.34,-35.33 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 268.00,-25.52 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 03 Apr 26 11:49:26 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 796909724 GRB_RA: 274.090d {+18h 16m 22s} (J2000), 274.631d {+18h 18m 31s} (current), 273.059d {+18h 12m 14s} (1950) GRB_DEC: -54.550d {-54d 32' 59"} (J2000), -54.539d {-54d 32' 19"} (current), -54.567d {-54d 34' 01"} (1950) GRB_ERROR: 2.95 [deg radius, statistical only] DATA_SIGNIF: 7.20 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT GRB_PHI: 259.00 [deg] GRB_THETA: 15.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 12.65d {+00h 50m 35s} +5.42d {+05d 25' 15"} SUN_DIST: 99.06 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 206.16d {+13h 44m 38s} -15.21d {-15d 12' 29"} MOON_DIST: 65.22 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 339.76,-17.02 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 272.77,-31.15 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_796909724.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 03 Apr 26 11:49:29 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 71 TRIGGER_NUM: 796909724 GRB_RA: 279.333d {+18h 37m 20s} (J2000), 279.778d {+18h 39m 07s} (current), 278.486d {+18h 33m 57s} (1950) GRB_DEC: -36.933d {-36d 55' 59"} (J2000), -36.909d {-36d 54' 32"} (current), -36.976d {-36d 58' 34"} (1950) GRB_ERROR: 10.60 [deg radius, statistical plus systematic] GRB_INTEN: 84 [cnts/sec] DATA_SIGNIF: 11.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT GRB_PHI: 0.00 [deg] GRB_THETA: 0.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% Unreliable location 2nd_MOST_LIKELY: 0% n/a DETECTORS: 1,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 12.65d {+00h 50m 35s} +5.42d {+05d 25' 15"} SUN_DIST: 95.54 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 206.16d {+13h 44m 38s} -15.21d {-15d 12' 30"} MOON_DIST: 67.97 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 358.00,-13.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 277.67,-13.74 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 268.00,-25.52 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 03 Apr 26 11:49:42 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 93 TRIGGER_NUM: 796909724 GRB_RA: 281.883d {+18h 47m 32s} (J2000), 282.419d {+18h 49m 41s} (current), 280.861d {+18h 43m 27s} (1950) GRB_DEC: -54.383d {-54d 22' 59"} (J2000), -54.353d {-54d 21' 08"} (current), -54.438d {-54d 26' 17"} (1950) GRB_ERROR: 6.93 [deg radius, statistical plus systematic] GRB_INTEN: 213 [cnts/sec] DATA_SIGNIF: 16.10 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT GRB_PHI: 270.00 [deg] GRB_THETA: 20.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.80 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 76% GRB 2nd_MOST_LIKELY: 12% Generic SGR DETECTORS: 1,0,0, 1,0,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 12.65d {+00h 50m 35s} +5.42d {+05d 25' 15"} SUN_DIST: 94.54 [deg] Sun_angle= 6.0 [hr] (West of Sun) MOON_POSTN: 206.16d {+13h 44m 38s} -15.21d {-15d 12' 32"} MOON_DIST: 69.71 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 341.58,-21.21 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 278.07,-31.28 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 268.00,-25.52 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 03 Apr 26 11:50:25 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 1 TRIGGER_NUM: 796909724 GRB_RA: 276.470d {+18h 25m 53s} (J2000), 277.043d {+18h 28m 10s} (current), 275.378d {+18h 21m 31s} (1950) GRB_DEC: -58.450d {-58d 27' 00"} (J2000), -58.433d {-58d 25' 57"} (current), -58.479d {-58d 28' 42"} (1950) GRB_ERROR: 2.90 [deg radius, statistical only] DATA_SIGNIF: 10.00 [sigma] DATA_INTERVAL: 11.264 [sec] GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT GRB_PHI: 266.00 [deg] GRB_THETA: 18.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 12.65d {+00h 50m 35s} +5.42d {+05d 25' 16"} SUN_DIST: 97.55 [deg] Sun_angle= 6.4 [hr] (West of Sun) MOON_POSTN: 206.17d {+13h 44m 40s} -15.21d {-15d 12' 41"} MOON_DIST: 67.10 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 336.45,-19.68 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 274.13,-35.10 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_796909724.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: Fri 03 Apr 26 11:50:36 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 2 TRIGGER_NUM: 796909724 GRB_RA: 278.460d {+18h 33m 50s} (J2000), 279.028d {+18h 36m 07s} (current), 277.377d {+18h 29m 30s} (1950) GRB_DEC: -58.070d {-58d 04' 11"} (J2000), -58.048d {-58d 02' 51"} (current), -58.108d {-58d 06' 29"} (1950) GRB_ERROR: 1.84 [deg radius, statistical only] DATA_SIGNIF: 12.40 [sigma] DATA_INTERVAL: 15.360 [sec] GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT GRB_PHI: 269.00 [deg] GRB_THETA: 18.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 12.65d {+00h 50m 35s} +5.42d {+05d 25' 16"} SUN_DIST: 96.51 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 206.17d {+13h 44m 40s} -15.21d {-15d 12' 44"} MOON_DIST: 68.09 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 337.20,-20.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 275.44,-34.79 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_796909724.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: Fri 03 Apr 26 11:50:47 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 3 TRIGGER_NUM: 796909724 GRB_RA: 278.470d {+18h 33m 53s} (J2000), 278.926d {+18h 35m 42s} (current), 277.602d {+18h 30m 24s} (1950) GRB_DEC: -39.560d {-39d 33' 35"} (J2000), -39.538d {-39d 32' 15"} (current), -39.599d {-39d 35' 55"} (1950) GRB_ERROR: 1.00 [deg radius, statistical only] DATA_SIGNIF: 16.90 [sigma] DATA_INTERVAL: 20.480 [sec] GRB_DATE: 21133 TJD; 93 DOY; 26/04/03 GRB_TIME: 42519.33 SOD {11:48:39.33} UT GRB_PHI: 0.00 [deg] GRB_THETA: 0.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 12.65d {+00h 50m 35s} +5.42d {+05d 25' 16"} SUN_DIST: 96.31 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 206.17d {+13h 44m 40s} -15.21d {-15d 12' 46"} MOON_DIST: 67.19 [deg] MOON_ILLUM: 98 [%] GAL_COORDS: 355.25,-13.76 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 276.80,-16.32 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260403492/quicklook/glg_lc_medres34_bn260403492.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_796909724.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.