////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Wed 07 Apr 21 20:57:30 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 639441970 GRB_RA: 6.580d {+00h 26m 19s} (J2000), 6.857d {+00h 27m 26s} (current), 5.929d {+00h 23m 43s} (1950) GRB_DEC: +19.580d {+19d 34' 48"} (J2000), +19.698d {+19d 41' 51"} (current), +19.303d {+19d 18' 12"} (1950) GRB_ERROR: 1.50 [deg radius, statistical only] GRB_DATE: 19310 TJD; 96 DOY; 21/04/06 GRB_TIME: 81965.23 SOD {22:46:05.23} UT GRB_PHI: 4.02 [deg] GRB_THETA: 82.51 [deg] E_RANGE: 50.000 - 300.000 [keV] LOC_ALGORITHM: 415 (Gnd S/W Version number) SUN_POSTN: 16.85d {+01h 07m 23s} +7.16d {+07d 09' 33"} SUN_DIST: 15.85 [deg] Sun_angle= 0.7 [hr] (West of Sun) MOON_POSTN: 333.98d {+22h 15m 54s} -16.13d {-16d 08' 04"} MOON_DIST: 48.25 [deg] MOON_ILLUM: 17 [%] GAL_COORDS: 114.85,-42.90 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 13.94, 15.34 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210406949/quicklook/glg_lc_medres34_bn210406949.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210406949/quicklook/glg_locplot_all_bn210406949.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 has human-in-the-loop processing.