[vsnet-grb 327958] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Sun Jun 4 22:29:25 JST 2017


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 04 Jun 17 13:29:25 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     755848,   Seg_Num: 0
GRB_RA:          170.3152d {+11h 21m 15.64s} (J2000),
                 170.5097d {+11h 22m 02.32s} (current),
                 169.7598d {+11h 19m 02.34s} (1950)
GRB_DEC:         -60.6235d {-60d 37' 24.5"} (J2000),
                 -60.7191d {-60d 43' 08.9"} (current),
                 -60.3493d {-60d 20' 57.4"} (1950)
GRB_ERROR:       4.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       7.50e-09 [erg/cm2/sec]
GRB_SIGNIF:      12.84 [sigma]
IMG_START_DATE:  17908 TJD;   155 DOY;   17/06/04
IMG_START_TIME:  48540.88 SOD {13:29:00.88} UT,   1032.0 [sec] since BAT Trigger Time
TAM[0-3]:        327.64 237.20 261.60 243.53
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:        72.78d {+04h 51m 07s}  +22.49d {+22d 29' 32"}
SUN_DIST:        113.23 [deg]   Sun_angle= -6.5 [hr] (East of Sun)
MOON_POSTN:      199.25d {+13h 17m 00s}   -3.86d {-03d 51' 39"}
MOON_DIST:        60.88 [deg]
MOON_ILLUM:      79 [%]
GAL_COORDS:      292.09,  0.34 [deg] galactic lon,lat of the burst
ECL_COORDS:      209.26,-56.34 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This matches a source in the BAT ground catalog: Cen_X-3,   delta=0.010 [deg].  
COMMENTS:        The XRT position is 0.70 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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