[vsnet-grb 436568] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Wed Feb 19 16:44:36 JST 2020


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 19 Feb 20 07:43:32 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     957271,   Seg_Num: 0
GRB_RA:          342.6350d {+22h 50m 32.39s} (J2000),
                 342.9483d {+22h 51m 47.59s} (current),
                 341.8518d {+22h 47m 24.42s} (1950)
GRB_DEC:         -59.1206d {-59d 07' 14.1"} (J2000),
                 -59.0135d {-59d 00' 48.6"} (current),
                 -59.3857d {-59d 23' 08.6"} (1950)
GRB_ERROR:       4.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       4.22e-09 [erg/cm2/sec]
GRB_SIGNIF:      10.81 [sigma]
IMG_START_DATE:  18898 TJD;    50 DOY;   20/02/19
IMG_START_TIME:  27476.63 SOD {07:37:56.63} UT,   67.5 [sec] since BAT Trigger Time
TAM[0-3]:        327.67 237.20 261.70 243.24
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       332.20d {+22h 08m 49s}  -11.43d {-11d 25' 40"}
SUN_DIST:         48.27 [deg]   Sun_angle= -0.7 [hr] (East of Sun)
MOON_POSTN:      282.12d {+18h 48m 30s}  -23.33d {-23d 20' 00"}
MOON_DIST:        55.25 [deg]
MOON_ILLUM:      17 [%]
GAL_COORDS:      327.64,-51.82 [deg] galactic lon,lat of the burst
ECL_COORDS:      315.47,-46.59 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 0.79 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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