////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Apr 21 21:42:23 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 641511742 GRB_DATE: 19334 TJD; 120 DOY; 21/04/30 GRB_TIME: 78137.67 SOD {21:42:17.67} UT TRIGGER_SIGNIF: 4.9 [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/2021/bn210430904/quicklook/glg_lc_medres34_bn210430904.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 54.53,16.77 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Apr 21 21:42:42 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 641511742 GRB_RA: 344.650d {+22h 58m 36s} (J2000), 344.925d {+22h 59m 42s} (current), 344.004d {+22h 56m 01s} (1950) GRB_DEC: -3.750d {-03d 45' 00"} (J2000), -3.635d {-03d 38' 06"} (current), -4.018d {-04d 01' 04"} (1950) GRB_ERROR: 15.07 [deg radius, statistical plus systematic] GRB_INTEN: 192 [cnts/sec] DATA_SIGNIF: 7.60 [sigma] INTEG_TIME: 1.024 [sec] GRB_DATE: 19334 TJD; 120 DOY; 21/04/30 GRB_TIME: 78137.67 SOD {21:42:17.67} UT GRB_PHI: 304.00 [deg] GRB_THETA: 85.00 [deg] DATA_TIME_SCALE: 1.0240 [sec] HARD_RATIO: 1.14 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 2% Solar Flare DETECTORS: 0,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 38.34d {+02h 33m 21s} +15.05d {+15d 03' 03"} SUN_DIST: 56.08 [deg] Sun_angle= 3.6 [hr] (West of Sun) MOON_POSTN: 273.60d {+18h 14m 24s} -25.24d {-25d 14' 35"} MOON_DIST: 71.57 [deg] MOON_ILLUM: 80 [%] GAL_COORDS: 68.94,-54.33 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 344.42, 2.58 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210430904/quicklook/glg_lc_medres34_bn210430904.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 54.53,16.77 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 30 Apr 21 21:43:03 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 641511742 GRB_RA: 350.740d {+23h 22m 58s} (J2000), 351.013d {+23h 24m 03s} (current), 350.101d {+23h 20m 24s} (1950) GRB_DEC: +1.730d {+01d 43' 48"} (J2000), +1.847d {+01d 50' 50"} (current), +1.455d {+01d 27' 20"} (1950) GRB_ERROR: 6.84 [deg radius, statistical only] DATA_SIGNIF: 13.50 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 19334 TJD; 120 DOY; 21/04/30 GRB_TIME: 78137.67 SOD {21:42:17.67} UT GRB_PHI: 312.00 [deg] GRB_THETA: 83.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 38.34d {+02h 33m 21s} +15.05d {+15d 03' 03"} SUN_DIST: 48.50 [deg] Sun_angle= 3.2 [hr] (West of Sun) MOON_POSTN: 273.61d {+18h 14m 25s} -25.24d {-25d 14' 35"} MOON_DIST: 79.44 [deg] MOON_ILLUM: 80 [%] GAL_COORDS: 82.97,-54.13 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 352.18, 5.26 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210430904/quicklook/glg_lc_medres34_bn210430904.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_641511742.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. 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 30 Apr 21 21:51:39 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 641511742 GRB_RA: 348.210d {+23h 12m 50s} (J2000), 348.480d {+23h 13m 55s} (current), 347.578d {+23h 10m 19s} (1950) GRB_DEC: +8.340d {+08d 20' 24"} (J2000), +8.456d {+08d 27' 23"} (current), +8.068d {+08d 04' 04"} (1950) GRB_ERROR: 6.45 [deg radius, statistical only] GRB_DATE: 19334 TJD; 120 DOY; 21/04/30 GRB_TIME: 78137.67 SOD {21:42:17.67} UT GRB_PHI: 313.00 [deg] GRB_THETA: 76.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 38.34d {+02h 33m 23s} +15.05d {+15d 03' 10"} SUN_DIST: 49.16 [deg] Sun_angle= 3.3 [hr] (West of Sun) MOON_POSTN: 273.70d {+18h 14m 48s} -25.25d {-25d 14' 54"} MOON_DIST: 80.09 [deg] MOON_ILLUM: 80 [%] GAL_COORDS: 85.50,-47.24 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 352.48, 12.33 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210430904/quicklook/glg_lc_medres34_bn210430904.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210430904/quicklook/glg_locplot_all_bn210430904.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: This is likely a Long GRB.