////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 07 Feb 26 13:12:17 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 792162735 GRB_DATE: 21078 TJD; 38 DOY; 26/02/07 GRB_TIME: 47530.83 SOD {13:12:10.83} UT TRIGGER_SIGNIF: 8.4 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 1 DETECTORS: 0,0,0, 0,0,0, 1,1,1, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260207550/quicklook/glg_lc_medres34_bn260207550.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 56.75,4.03 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 07 Feb 26 13:12:39 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 49 TRIGGER_NUM: 792162735 GRB_RA: 282.000d {+18h 48m 00s} (J2000), 282.150d {+18h 48m 36s} (current), 281.712d {+18h 46m 51s} (1950) GRB_DEC: +52.317d {+52d 19' 00"} (J2000), +52.347d {+52d 20' 50"} (current), +52.260d {+52d 15' 34"} (1950) GRB_ERROR: 3.40 [deg radius, statistical plus systematic] GRB_INTEN: 5746 [cnts/sec] DATA_SIGNIF: 65.60 [sigma] INTEG_TIME: 0.064 [sec] GRB_DATE: 21078 TJD; 38 DOY; 26/02/07 GRB_TIME: 47530.83 SOD {13:12:10.83} UT GRB_PHI: 275.00 [deg] GRB_THETA: 50.00 [deg] DATA_TIME_SCALE: 0.0640 [sec] HARD_RATIO: 0.36 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 75% GRB 2nd_MOST_LIKELY: 21% Cyg X-1 DETECTORS: 0,0,0, 0,0,0, 1,1,1, 0,0,0, 0,0, SUN_POSTN: 321.20d {+21h 24m 48s} -15.20d {-15d 11' 45"} SUN_DIST: 75.51 [deg] Sun_angle= 2.6 [hr] (West of Sun) MOON_POSTN: 203.55d {+13h 34m 11s} -14.04d {-14d 02' 22"} MOON_DIST: 94.30 [deg] MOON_ILLUM: 69 [%] GAL_COORDS: 81.81, 21.66 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 298.53, 74.57 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260207550/quicklook/glg_lc_medres34_bn260207550.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 56.75,4.03 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 07 Feb 26 13:12:57 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 792162735 GRB_RA: 283.810d {+18h 55m 14s} (J2000), 283.974d {+18h 55m 54s} (current), 283.495d {+18h 53m 59s} (1950) GRB_DEC: +50.330d {+50d 19' 48"} (J2000), +50.365d {+50d 21' 54"} (current), +50.264d {+50d 15' 51"} (1950) GRB_ERROR: 2.16 [deg radius, statistical only] DATA_SIGNIF: 83.40 [sigma] DATA_INTERVAL: 0.064 [sec] GRB_DATE: 21078 TJD; 38 DOY; 26/02/07 GRB_TIME: 47530.83 SOD {13:12:10.83} UT GRB_PHI: 278.00 [deg] GRB_THETA: 50.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 321.20d {+21h 24m 48s} -15.20d {-15d 11' 45"} SUN_DIST: 73.24 [deg] Sun_angle= 2.5 [hr] (West of Sun) MOON_POSTN: 203.55d {+13h 34m 12s} -14.04d {-14d 02' 26"} MOON_DIST: 94.81 [deg] MOON_ILLUM: 69 [%] GAL_COORDS: 80.16, 19.97 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 300.13, 72.33 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260207550/quicklook/glg_lc_medres34_bn260207550.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_792162735.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. COMMENTS: Bright hard burst in the GBM. 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 07 Feb 26 13:21:43 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 792162735 GRB_RA: 292.870d {+19h 31m 29s} (J2000), 293.045d {+19h 32m 11s} (current), 292.535d {+19h 30m 08s} (1950) GRB_DEC: +50.030d {+50d 01' 48"} (J2000), +50.087d {+50d 05' 12"} (current), +49.923d {+49d 55' 21"} (1950) GRB_ERROR: 2.81 [deg radius, statistical only] GRB_DATE: 21078 TJD; 38 DOY; 26/02/07 GRB_TIME: 47530.83 SOD {13:12:10.83} UT GRB_PHI: 282.00 [deg] GRB_THETA: 45.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 321.21d {+21h 24m 49s} -15.19d {-15d 11' 38"} SUN_DIST: 69.83 [deg] Sun_angle= 1.9 [hr] (West of Sun) MOON_POSTN: 203.62d {+13h 34m 29s} -14.07d {-14d 04' 19"} MOON_DIST: 100.38 [deg] MOON_ILLUM: 69 [%] GAL_COORDS: 82.14, 14.48 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 316.35, 69.81 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260207550/quicklook/glg_lc_medres34_bn260207550.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260207550/quicklook/glg_locplot_all_bn260207550.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.