[vsnet-grb 361480] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Fri Mar 30 12:12:15 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 30 Mar 18 03:12:14 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     819863,   Seg_Num: 0
GRB_RA:           95.6152d {+06h 22m 27.64s} (J2000),
                  95.6334d {+06h 22m 32.02s} (current),
                  95.5649d {+06h 22m 15.58s} (1950)
GRB_DEC:         -64.8670d {-64d 52' 01.2"} (J2000),
                 -64.8770d {-64d 52' 37.0"} (current),
                 -64.8399d {-64d 50' 23.5"} (1950)
GRB_ERROR:       5.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       2.20e-09 [erg/cm2/sec]
GRB_SIGNIF:      5.83 [sigma]
IMG_START_DATE:  18207 TJD;    89 DOY;   18/03/30
IMG_START_TIME:  11427.28 SOD {03:10:27.28} UT,   85.0 [sec] since BAT Trigger Time
TAM[0-3]:        327.66 237.21 261.54 243.59
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:         8.62d {+00h 34m 28s}   +3.72d {+03d 42' 55"}
SUN_DIST:         92.10 [deg]   Sun_angle= -5.8 [hr] (East of Sun)
MOON_POSTN:      173.56d {+11h 34m 15s}   +6.30d {+06d 17' 44"}
MOON_DIST:        90.63 [deg]
MOON_ILLUM:      98 [%]
GAL_COORDS:      274.60,-27.42 [deg] galactic lon,lat of the burst
ECL_COORDS:      146.33,-87.14 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 7.06 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 .  
COMMENTS:        WARNING: The centroided position is more than 100 rows or columns from the center of the FOV.  



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