////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 24 Apr 26 13:05:57 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 798728756 GRB_DATE: 21154 TJD; 114 DOY; 26/04/24 GRB_TIME: 47151.35 SOD {13:05:51.35} UT TRIGGER_SIGNIF: 4.7 [sigma] TRIGGER_DUR: 2.048 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 14 DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260424546/quicklook/glg_lc_medres34_bn260424546.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 246.98,25.12 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 24 Apr 26 13:06:10 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 798728756 GRB_RA: 302.117d {+20h 08m 28s} (J2000), 302.408d {+20h 09m 38s} (current), 301.563d {+20h 06m 15s} (1950) GRB_DEC: +20.283d {+20d 16' 60"} (J2000), +20.361d {+20d 21' 41"} (current), +20.136d {+20d 08' 11"} (1950) GRB_ERROR: 26.65 [deg radius, statistical plus systematic] GRB_INTEN: 68 [cnts/sec] DATA_SIGNIF: 4.70 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 21154 TJD; 114 DOY; 26/04/24 GRB_TIME: 47151.35 SOD {13:05:51.35} UT GRB_PHI: 0.00 [deg] GRB_THETA: 5.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: -0.07 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 79% GRB 2nd_MOST_LIKELY: 18% Cyg X-1 DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 32.11d {+02h 08m 27s} +12.98d {+12d 58' 33"} SUN_DIST: 85.25 [deg] Sun_angle= 6.0 [hr] (West of Sun) MOON_POSTN: 133.09d {+08h 52m 21s} +20.12d {+20d 07' 17"} MOON_DIST: 138.19 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 59.85, -6.73 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 310.16, 39.35 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260424546/quicklook/glg_lc_medres34_bn260424546.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 246.98,25.12 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 24 Apr 26 13:06:34 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 71 TRIGGER_NUM: 798728756 GRB_RA: 292.867d {+19h 31m 28s} (J2000), 293.110d {+19h 32m 26s} (current), 292.405d {+19h 29m 37s} (1950) GRB_DEC: +34.883d {+34d 52' 60"} (J2000), +34.941d {+34d 56' 26"} (current), +34.776d {+34d 46' 34"} (1950) GRB_ERROR: 13.70 [deg radius, statistical plus systematic] GRB_INTEN: 79 [cnts/sec] DATA_SIGNIF: 10.70 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21154 TJD; 114 DOY; 26/04/24 GRB_TIME: 47151.35 SOD {13:05:51.35} UT GRB_PHI: 90.00 [deg] GRB_THETA: 20.00 [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: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 32.11d {+02h 08m 27s} +12.98d {+12d 58' 33"} SUN_DIST: 89.79 [deg] Sun_angle= 6.6 [hr] (West of Sun) MOON_POSTN: 133.09d {+08h 52m 21s} +20.12d {+20d 07' 12"} MOON_DIST: 121.76 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 68.33, 7.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 304.37, 55.63 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260424546/quicklook/glg_lc_medres34_bn260424546.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 246.98,25.12 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 24 Apr 26 13:06:41 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 92 TRIGGER_NUM: 798728756 GRB_RA: 299.217d {+19h 56m 52s} (J2000), 299.523d {+19h 58m 06s} (current), 298.634d {+19h 54m 32s} (1950) GRB_DEC: +13.517d {+13d 31' 00"} (J2000), +13.589d {+13d 35' 19"} (current), +13.382d {+13d 22' 55"} (1950) GRB_ERROR: 9.72 [deg radius, statistical plus systematic] GRB_INTEN: 103 [cnts/sec] DATA_SIGNIF: 15.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 21154 TJD; 114 DOY; 26/04/24 GRB_TIME: 47151.35 SOD {13:05:51.35} 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: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 32.11d {+02h 08m 27s} +12.98d {+12d 58' 33"} SUN_DIST: 89.43 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 133.09d {+08h 52m 22s} +20.12d {+20d 07' 11"} MOON_DIST: 143.75 [deg] MOON_ILLUM: 55 [%] GAL_COORDS: 52.57, -7.88 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 304.69, 33.50 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260424546/quicklook/glg_lc_medres34_bn260424546.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 246.98,25.12 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger.