////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Dec 21 08:23:29 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 661940607 GRB_DATE: 19571 TJD; 357 DOY; 21/12/23 GRB_TIME: 30202.26 SOD {08:23:22.26} UT TRIGGER_SIGNIF: 4.6 [sigma] TRIGGER_DUR: 2.048 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 15 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/2021/bn211223350/quicklook/glg_lc_medres34_bn211223350.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 91.92,10.35 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Dec 21 08:23:46 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 661940607 GRB_RA: 278.300d {+18h 33m 12s} (J2000), 278.442d {+18h 33m 46s} (current), 277.976d {+18h 31m 54s} (1950) GRB_DEC: +49.017d {+49d 01' 00"} (J2000), +49.035d {+49d 02' 04"} (current), +48.977d {+48d 58' 38"} (1950) GRB_ERROR: 26.53 [deg radius, statistical plus systematic] GRB_INTEN: 52 [cnts/sec] DATA_SIGNIF: 5.50 [sigma] INTEG_TIME: 4.096 [sec] GRB_DATE: 19571 TJD; 357 DOY; 21/12/23 GRB_TIME: 30202.26 SOD {08:23:22.26} UT GRB_PHI: 0.00 [deg] GRB_THETA: 5.00 [deg] DATA_TIME_SCALE: 4.0960 [sec] HARD_RATIO: 0.51 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 89% GRB 2nd_MOST_LIKELY: 7% Cyg X-1 DETECTORS: 0,1,0, 1,0,0, 0,0,0, 0,0,0, 0,0, SUN_POSTN: 271.88d {+18h 07m 31s} -23.42d {-23d 25' 27"} SUN_DIST: 72.70 [deg] Sun_angle= -0.4 [hr] (East of Sun) MOON_POSTN: 141.70d {+09h 26m 48s} +20.40d {+20d 24' 02"} MOON_DIST: 100.62 [deg] MOON_ILLUM: 85 [%] GAL_COORDS: 77.68, 22.99 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 287.79, 71.94 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211223350/quicklook/glg_lc_medres34_bn211223350.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 91.92,10.35 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Thu 23 Dec 21 08:24:04 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 57 TRIGGER_NUM: 661940607 GRB_RA: 286.690d {+19h 06m 46s} (J2000), 286.862d {+19h 07m 27s} (current), 286.299d {+19h 05m 12s} (1950) GRB_DEC: +43.050d {+43d 02' 60"} (J2000), +43.085d {+43d 05' 07"} (current), +42.971d {+42d 58' 15"} (1950) GRB_ERROR: 8.62 [deg radius, statistical only] DATA_SIGNIF: 5.80 [sigma] DATA_INTERVAL: 4.096 [sec] GRB_DATE: 19571 TJD; 357 DOY; 21/12/23 GRB_TIME: 30202.26 SOD {08:23:22.26} UT GRB_PHI: 34.00 [deg] GRB_THETA: 12.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 271.88d {+18h 07m 31s} -23.42d {-23d 25' 27"} SUN_DIST: 67.93 [deg] Sun_angle= -1.0 [hr] (East of Sun) MOON_POSTN: 141.70d {+09h 26m 49s} +20.40d {+20d 23' 59"} MOON_DIST: 108.89 [deg] MOON_ILLUM: 85 [%] GAL_COORDS: 73.75, 15.53 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 299.52, 64.79 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211223350/quicklook/glg_lc_medres34_bn211223350.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_661940607.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. 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: Thu 23 Dec 21 08:32:42 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 661940607 GRB_RA: 287.620d {+19h 10m 29s} (J2000), 287.796d {+19h 11m 11s} (current), 287.220d {+19h 08m 53s} (1950) GRB_DEC: +42.220d {+42d 13' 12"} (J2000), +42.257d {+42d 15' 26"} (current), +42.137d {+42d 08' 12"} (1950) GRB_ERROR: 8.06 [deg radius, statistical only] GRB_DATE: 19571 TJD; 357 DOY; 21/12/23 GRB_TIME: 30202.26 SOD {08:23:22.26} UT GRB_PHI: 36.00 [deg] GRB_THETA: 13.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 271.89d {+18h 07m 33s} -23.42d {-23d 25' 27"} SUN_DIST: 67.31 [deg] Sun_angle= -1.1 [hr] (East of Sun) MOON_POSTN: 141.78d {+09h 27m 07s} +20.38d {+20d 22' 42"} MOON_DIST: 109.95 [deg] MOON_ILLUM: 85 [%] GAL_COORDS: 73.24, 14.58 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 300.52, 63.80 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211223350/quicklook/glg_lc_medres34_bn211223350.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211223350/quicklook/glg_locplot_all_bn211223350.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.