////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 27 Aug 21 09:59:30 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 651751169 GRB_DATE: 19453 TJD; 239 DOY; 21/08/27 GRB_TIME: 35964.34 SOD {09:59:24.34} UT TRIGGER_SIGNIF: 4.7 [sigma] TRIGGER_DUR: 4.096 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 17 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/bn210827416/quicklook/glg_lc_medres34_bn210827416.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 82.13,-7.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 27 Aug 21 09:59:48 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 47 TRIGGER_NUM: 651751169 GRB_RA: 97.917d {+06h 31m 40s} (J2000), 98.604d {+06h 34m 25s} (current), 96.326d {+06h 25m 18s} (1950) GRB_DEC: +73.767d {+73d 46' 00"} (J2000), +73.749d {+73d 44' 58"} (current), +73.801d {+73d 48' 04"} (1950) GRB_ERROR: 22.63 [deg radius, statistical plus systematic] GRB_INTEN: 49 [cnts/sec] DATA_SIGNIF: 4.60 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 19453 TJD; 239 DOY; 21/08/27 GRB_TIME: 35964.34 SOD {09:59:24.34} UT GRB_PHI: 282.00 [deg] GRB_THETA: 65.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 1.06 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 1% Solar Flare DETECTORS: 0,0,0, 1,1,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 156.23d {+10h 24m 56s} +9.91d {+09d 54' 34"} SUN_DIST: 71.77 [deg] Sun_angle= 3.8 [hr] (West of Sun) MOON_POSTN: 31.61d {+02h 06m 26s} +9.91d {+09d 54' 42"} MOON_DIST: 74.16 [deg] MOON_ILLUM: 76 [%] GAL_COORDS: 140.77, 24.61 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 93.46, 50.42 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210827416/quicklook/glg_lc_medres34_bn210827416.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 82.13,-7.92 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Fri 27 Aug 21 10:00:06 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 651751169 GRB_RA: 91.640d {+06h 06m 34s} (J2000), 92.213d {+06h 08m 51s} (current), 90.316d {+06h 01m 16s} (1950) GRB_DEC: +67.830d {+67d 49' 48"} (J2000), +67.826d {+67d 49' 33"} (current), +67.835d {+67d 50' 05"} (1950) GRB_ERROR: 12.93 [deg radius, statistical only] DATA_SIGNIF: 5.00 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 19453 TJD; 239 DOY; 21/08/27 GRB_TIME: 35964.34 SOD {09:59:24.34} UT GRB_PHI: 284.00 [deg] GRB_THETA: 71.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 156.23d {+10h 24m 56s} +9.91d {+09d 54' 33"} SUN_DIST: 71.20 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 31.61d {+02h 06m 27s} +9.91d {+09d 54' 46"} MOON_DIST: 70.01 [deg] MOON_ILLUM: 76 [%] GAL_COORDS: 146.28, 20.91 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 90.87, 44.40 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210827416/quicklook/glg_lc_medres34_bn210827416.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_651751169.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 27 Aug 21 10:08:47 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 651751169 GRB_RA: 138.280d {+09h 13m 07s} (J2000), 138.697d {+09h 14m 47s} (current), 137.312d {+09h 09m 15s} (1950) GRB_DEC: +60.180d {+60d 10' 48"} (J2000), +60.090d {+60d 05' 23"} (current), +60.386d {+60d 23' 10"} (1950) GRB_ERROR: 20.17 [deg radius, statistical only] GRB_DATE: 19453 TJD; 239 DOY; 21/08/27 GRB_TIME: 35964.34 SOD {09:59:24.34} UT GRB_PHI: 304.00 [deg] GRB_THETA: 60.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 156.24d {+10h 24m 57s} +9.91d {+09d 54' 26"} SUN_DIST: 51.87 [deg] Sun_angle= 1.2 [hr] (West of Sun) MOON_POSTN: 31.68d {+02h 06m 43s} +9.94d {+09d 56' 33"} MOON_DIST: 89.66 [deg] MOON_ILLUM: 76 [%] GAL_COORDS: 155.24, 40.70 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 119.78, 41.63 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210827416/quicklook/glg_lc_medres34_bn210827416.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210827416/quicklook/glg_locplot_all_bn210827416.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: In the LAT Field-of-view. COMMENTS: This is likely a Long GRB.