////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 04 Sep 21 20:47:45 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 652481264 GRB_DATE: 19461 TJD; 247 DOY; 21/09/04 GRB_TIME: 74859.63 SOD {20:47:39.63} UT TRIGGER_SIGNIF: 4.8 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 0,0,1, 0,1,1, 0,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210904866/quicklook/glg_lc_medres34_bn210904866.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 215.15,-8.35 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 04 Sep 21 20:48:03 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 46 TRIGGER_NUM: 652481264 GRB_RA: 122.350d {+08h 09m 24s} (J2000), 122.543d {+08h 10m 10s} (current), 121.904d {+08h 07m 37s} (1950) GRB_DEC: -39.583d {-39d 34' 59"} (J2000), -39.648d {-39d 38' 52"} (current), -39.435d {-39d 26' 06"} (1950) GRB_ERROR: 26.97 [deg radius, statistical plus systematic] GRB_INTEN: 110 [cnts/sec] DATA_SIGNIF: 5.80 [sigma] INTEG_TIME: 2.048 [sec] GRB_DATE: 19461 TJD; 247 DOY; 21/09/04 GRB_TIME: 74859.63 SOD {20:47:39.63} UT GRB_PHI: 345.00 [deg] GRB_THETA: 100.00 [deg] DATA_TIME_SCALE: 2.0480 [sec] HARD_RATIO: 1.29 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 94% GRB 2nd_MOST_LIKELY: 3% Solar Flare DETECTORS: 0,0,1, 0,1,1, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 163.90d {+10h 55m 35s} +6.86d {+06d 51' 19"} SUN_DIST: 60.15 [deg] Sun_angle= 2.8 [hr] (West of Sun) MOON_POSTN: 139.34d {+09h 17m 21s} +20.67d {+20d 40' 21"} MOON_DIST: 62.33 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 256.22, -3.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 140.18,-57.52 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210904866/quicklook/glg_lc_medres34_bn210904866.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 215.15,-8.35 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sat 04 Sep 21 20:48:22 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 59 TRIGGER_NUM: 652481264 GRB_RA: 123.150d {+08h 12m 36s} (J2000), 123.346d {+08h 13m 23s} (current), 122.697d {+08h 10m 47s} (1950) GRB_DEC: -38.810d {-38d 48' 35"} (J2000), -38.876d {-38d 52' 33"} (current), -38.659d {-38d 39' 30"} (1950) GRB_ERROR: 9.42 [deg radius, statistical only] DATA_SIGNIF: 7.50 [sigma] DATA_INTERVAL: 2.048 [sec] GRB_DATE: 19461 TJD; 247 DOY; 21/09/04 GRB_TIME: 74859.63 SOD {20:47:39.63} UT GRB_PHI: 345.00 [deg] GRB_THETA: 99.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 163.90d {+10h 55m 35s} +6.86d {+06d 51' 19"} SUN_DIST: 59.18 [deg] Sun_angle= 2.7 [hr] (West of Sun) MOON_POSTN: 139.34d {+09h 17m 22s} +20.67d {+20d 40' 18"} MOON_DIST: 61.40 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 255.91, -2.60 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 140.66,-56.57 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210904866/quicklook/glg_lc_medres34_bn210904866.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_652481264.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: Sat 04 Sep 21 20:57:06 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 652481264 GRB_RA: 121.090d {+08h 04m 22s} (J2000), 121.268d {+08h 05m 04s} (current), 120.679d {+08h 02m 43s} (1950) GRB_DEC: -43.970d {-43d 58' 11"} (J2000), -44.032d {-44d 01' 56"} (current), -43.827d {-43d 49' 37"} (1950) GRB_ERROR: 9.21 [deg radius, statistical only] GRB_DATE: 19461 TJD; 247 DOY; 21/09/04 GRB_TIME: 74859.63 SOD {20:47:39.63} UT GRB_PHI: 347.00 [deg] GRB_THETA: 104.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 163.90d {+10h 55m 37s} +6.85d {+06d 51' 10"} SUN_DIST: 63.76 [deg] Sun_angle= 2.8 [hr] (West of Sun) MOON_POSTN: 139.42d {+09h 17m 41s} +20.65d {+20d 39' 00"} MOON_DIST: 66.79 [deg] MOON_ILLUM: 5 [%] GAL_COORDS: 259.44, -6.67 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 142.10,-61.90 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210904866/quicklook/glg_lc_medres34_bn210904866.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210904866/quicklook/glg_locplot_all_bn210904866.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 Short GRB.