[vsnet-grb 344817] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Fri Oct 27 17:25:01 JST 2017


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 27 Oct 17 08:24:58 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     783479,   Seg_Num: 0
GRB_RA:           61.6900d {+04h 06m 45.59s} (J2000),
                  61.9144d {+04h 07m 39.44s} (current),
                  61.0610d {+04h 04m 14.62s} (1950)
GRB_DEC:          -2.6221d {-02d 37' 19.5"} (J2000),
                  -2.5752d {-02d 34' 30.7"} (current),
                  -2.7555d {-02d 45' 19.7"} (1950)
GRB_ERROR:       4.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.36e-08 [erg/cm2/sec]
GRB_SIGNIF:      17.02 [sigma]
IMG_START_DATE:  18053 TJD;   300 DOY;   17/10/27
IMG_START_TIME:  30274.18 SOD {08:24:34.18} UT,   87.6 [sec] since BAT Trigger Time
TAM[0-3]:        327.66 237.22 261.66 243.62
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       211.86d {+14h 07m 26s}  -12.89d {-12d 53' 15"}
SUN_DIST:        146.39 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:      299.45d {+19h 57m 49s}  -18.67d {-18d 40' 12"}
MOON_DIST:       119.58 [deg]
MOON_ILLUM:      44 [%]
GAL_COORDS:      193.92,-37.31 [deg] galactic lon,lat of the burst
ECL_COORDS:       59.01,-23.07 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 1.12 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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