[vsnet-grb 474137] GCN/SWIFT_BAT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Feb 11 17:43:34 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 11 Feb 21 08:43:34 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     1032024,   Seg_Num: 0
GRB_RA:          269.433d {+17h 57m 44s} (J2000),
                 269.826d {+17h 59m 18s} (current),
                 268.501d {+17h 54m 00s} (1950)
GRB_DEC:         -46.299d {-46d 17' 57"} (J2000),
                 -46.300d {-46d 18' 00"} (current),
                 -46.294d {-46d 17' 39"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       1778 [cnts]    Image_Peak=107 [image_cnts]
TRIGGER_DUR:     0.512 [sec] 
TRIGGER_INDEX:   124     E_range: 25-100 keV
BKG_INTEN:       19873 [cnts]
BKG_TIME:        31381.51 SOD {08:43:01.51} UT
BKG_DUR:         8 [sec]
GRB_DATE:        19256 TJD;    42 DOY;   21/02/11
GRB_TIME:        31398.34 SOD {08:43:18.34} UT
GRB_PHI:         -22.52 [deg]
GRB_THETA:        14.62 [deg]
SOLN_STATUS:     0x20000003
RATE_SIGNIF:     13.74 [sigma]
IMAGE_SIGNIF:    7.09 [sigma]
MERIT_PARAMS:     +1  +0  +0  -1  +2  -3  +0  +1 -54  +0 
SUN_POSTN:       325.19d {+21h 40m 46s}  -13.90d {-13d 53' 55"}
SUN_DIST:         56.30 [deg]   Sun_angle= 3.7 [hr] (West of Sun)
MOON_POSTN:      321.43d {+21h 25m 42s}  -19.77d {-19d 46' 21"}
MOON_DIST:        49.58 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      346.09,-10.77 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      269.57,-22.86 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
COMMENTS:        This is a rate trigger.  
COMMENTS:        A point_source was found.  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 55.66,1.29 [deg].  
COMMENTS:           
COMMENTS:        NOTE: This BAT event is temporally(0.0<100sec) coincident with the FERMI_GBM event (trignum=634725803).  



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