////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 17 Feb 26 09:18:13 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 793012697 GRB_DATE: 21088 TJD; 48 DOY; 26/02/17 GRB_TIME: 33492.01 SOD {09:18:12.01} UT TRIGGER_SIGNIF: 4.8 [sigma] TRIGGER_DUR: 0.512 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 10 DETECTORS: 0,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260217388/quicklook/glg_lc_medres34_bn260217388.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 93.72,23.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 17 Feb 26 09:18:15 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 793012697 GRB_RA: 277.167d {+18h 28m 40s} (J2000), 277.485d {+18h 29m 56s} (current), 276.558d {+18h 26m 14s} (1950) GRB_DEC: +6.667d {+06d 40' 00"} (J2000), +6.685d {+06d 41' 07"} (current), +6.633d {+06d 38' 00"} (1950) GRB_ERROR: 27.17 [deg radius, statistical plus systematic] GRB_INTEN: 104 [cnts/sec] DATA_SIGNIF: 4.80 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 21088 TJD; 48 DOY; 26/02/17 GRB_TIME: 33492.01 SOD {09:18:12.01} UT GRB_PHI: 303.00 [deg] GRB_THETA: 80.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 0.76 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 92% GRB 2nd_MOST_LIKELY: 4% Cyg X-1 DETECTORS: 0,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 330.86d {+22h 03m 27s} -11.92d {-11d 55' 04"} SUN_DIST: 56.24 [deg] Sun_angle= 3.6 [hr] (West of Sun) MOON_POSTN: 329.97d {+21h 59m 53s} -13.47d {-13d 28' 07"} MOON_DIST: 55.87 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 36.31, 8.08 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 278.22, 29.90 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260217388/quicklook/glg_lc_medres34_bn260217388.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 93.72,23.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Tue 17 Feb 26 09:18:26 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 67 TRIGGER_NUM: 793012697 GRB_RA: 275.967d {+18h 23m 52s} (J2000), 276.309d {+18h 25m 14s} (current), 275.311d {+18h 21m 15s} (1950) GRB_DEC: -3.083d {-03d 04' 59"} (J2000), -3.068d {-03d 04' 03"} (current), -3.111d {-03d 06' 37"} (1950) GRB_ERROR: 18.10 [deg radius, statistical plus systematic] GRB_INTEN: 87 [cnts/sec] DATA_SIGNIF: 8.10 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21088 TJD; 48 DOY; 26/02/17 GRB_TIME: 33492.01 SOD {09:18:12.01} UT GRB_PHI: 305.00 [deg] GRB_THETA: 90.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 2.80 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 34% SGR_1806n20 2nd_MOST_LIKELY: 31% GRB DETECTORS: 0,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 330.86d {+22h 03m 27s} -11.92d {-11d 55' 03"} SUN_DIST: 54.71 [deg] Sun_angle= 3.6 [hr] (West of Sun) MOON_POSTN: 329.97d {+21h 59m 54s} -13.47d {-13d 28' 04"} MOON_DIST: 54.00 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 27.03, 4.71 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 276.35, 20.22 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260217388/quicklook/glg_lc_medres34_bn260217388.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 93.72,23.32 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.