////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 18 Apr 26 20:01:20 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798235274 GRB_DATE: 21148 TJD; 108 DOY; 26/04/18 GRB_TIME: 72069.95 SOD {20:01:09.95} UT TRIGGER_SIGNIF: 6.1 [sigma] TRIGGER_DUR: 0.016 [sec] E_RANGE: 5-7 [chan] 291-infinity [keV] ALGORITHM: 118 DETECTORS: 0,0,0, 0,0,0, 1,0,1, 0,0,0, 0,1, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260418834/quicklook/glg_lc_medres34_bn260418834.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 112.93,1.95 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 18 Apr 26 20:01:38 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 798235274 GRB_RA: 281.883d {+18h 47m 32s} (J2000), 282.553d {+18h 50m 13s} (current), 280.606d {+18h 42m 25s} (1950) GRB_DEC: -66.767d {-66d 46' 00"} (J2000), -66.736d {-66d 44' 08"} (current), -66.821d {-66d 49' 15"} (1950) GRB_ERROR: 33.32 [deg radius, statistical plus systematic] GRB_INTEN: 419 [cnts/sec] DATA_SIGNIF: 4.30 [sigma] INTEG_TIME: 0.016 [sec] GRB_DATE: 21148 TJD; 108 DOY; 26/04/18 GRB_TIME: 72069.95 SOD {20:01:09.95} UT GRB_PHI: 264.00 [deg] GRB_THETA: 25.00 [deg] DATA_TIME_SCALE: 0.0160 [sec] HARD_RATIO: 0.00 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 100% TGF 2nd_MOST_LIKELY: 0% n/a DETECTORS: 0,0,0, 0,0,0, 1,0,1, 0,0,0, 0,1, SUN_POSTN: 26.77d {+01h 47m 04s} +11.05d {+11d 02' 46"} SUN_DIST: 105.74 [deg] Sun_angle= 6.9 [hr] (West of Sun) MOON_POSTN: 43.56d {+02h 54m 15s} +21.58d {+21d 35' 04"} MOON_DIST: 121.81 [deg] MOON_ILLUM: 3 [%] GAL_COORDS: 328.60,-24.40 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 276.44,-43.59 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260418834/quicklook/glg_lc_medres34_bn260418834.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 112.93,1.95 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.