[vsnet-grb 442016] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Sat Apr 11 13:31:42 JST 2020


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 Apr 20 04:30:26 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     965784,   Seg_Num: 0
GRB_RA:           47.6735d {+03h 10m 41.63s} (J2000),
                  47.8253d {+03h 11m 18.07s} (current),
                  47.2995d {+03h 09m 11.87s} (1950)
GRB_DEC:         -52.3073d {-52d 18' 26.2"} (J2000),
                 -52.2314d {-52d 13' 53.0"} (current),
                 -52.4954d {-52d 29' 43.5"} (1950)
GRB_ERROR:       5.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.42e-09 [erg/cm2/sec]
GRB_SIGNIF:      5.09 [sigma]
IMG_START_DATE:  18950 TJD;   102 DOY;   20/04/11
IMG_START_TIME:  16193.04 SOD {04:29:53.04} UT,   50.8 [sec] since BAT Trigger Time
TAM[0-3]:        327.64 237.22 261.67 243.29
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:        20.11d {+01h 20m 27s}   +8.48d {+08d 28' 37"}
SUN_DIST:         65.18 [deg]   Sun_angle= -1.8 [hr] (East of Sun)
MOON_POSTN:      243.28d {+16h 13m 07s}  -18.76d {-18d 45' 22"}
MOON_DIST:       107.75 [deg]
MOON_ILLUM:      87 [%]
GAL_COORDS:      266.64,-53.86 [deg] galactic lon,lat of the burst
ECL_COORDS:       13.65,-64.93 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 0.67 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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