[vsnet-grb 476746] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Sat Mar 6 04:04:51 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 05 Mar 21 19:04:51 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     1035922,   Seg_Num: 0
GRB_RA:          319.8085d {+21h 19m 14.03s} (J2000),
                 320.0275d {+21h 20m 06.59s} (current),
                 319.2919d {+21h 17m 10.05s} (1950)
GRB_DEC:         +34.5544d {+34d 33' 15.8"} (J2000),
                 +34.6446d {+34d 38' 40.5"} (current),
                 +34.3425d {+34d 20' 33.1"} (1950)
GRB_ERROR:       5.0 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       2.86e-09 [erg/cm2/sec]
GRB_SIGNIF:      9.00 [sigma]
IMG_START_DATE:  19278 TJD;    64 DOY;   21/03/05
IMG_START_TIME:  68661.28 SOD {19:04:21.28} UT,   76.8 [sec] since BAT Trigger Time
TAM[0-3]:        327.67 237.18 261.59 243.50
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       346.59d {+23h 06m 21s}   -5.74d {-05d 44' 29"}
SUN_DIST:         47.52 [deg]   Sun_angle= 1.8 [hr] (West of Sun)
MOON_POSTN:      250.35d {+16h 41m 23s}  -21.81d {-21d 48' 51"}
MOON_DIST:        86.91 [deg]
MOON_ILLUM:      53 [%]
GAL_COORDS:       80.91,-10.48 [deg] galactic lon,lat of the burst
ECL_COORDS:      337.39, 47.04 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 0.29 arcmin from the BAT position.  
COMMENTS:        The object found at this position is either a very bright burst or a cosmic ray hit.  
COMMENTS:        Examine the XRT Image to differentiate (CRs are much more compact); see examples at:  
COMMENTS:        http://www.swift.psu.edu/xrt/XRT_Postage_Stamp_Image_Photo_Gallery.htm .  



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