[vsnet-grb 273404] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Oct 8 15:00:24 JST 2015


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 08 Oct 15 05:59:29 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     658045,   Seg_Num: 0
GRB_RA:          117.8871d {+07h 51m 32.90s} (J2000),
                 117.9825d {+07h 51m 55.80s} (current),
                 117.5843d {+07h 50m 20.22s} (1950)
GRB_DEC:         -53.9478d {-53d 56' 52.0"} (J2000),
                 -53.9889d {-53d 59' 20.1"} (current),
                 -53.8182d {-53d 49' 05.6"} (1950)
GRB_ERROR:       5.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       3.40e-08 [erg/cm2/sec]
GRB_SIGNIF:      5.91 [sigma]
IMG_START_DATE:  17303 TJD;   281 DOY;   15/10/08
IMG_START_TIME:  20957.73 SOD {05:49:17.73} UT,   90.5 [sec] since BAT Trigger Time
TAM[0-3]:        327.67 237.21 261.64 243.81
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       193.48d {+12h 53m 56s}   -5.77d {-05d 46' 13"}
SUN_DIST:         76.83 [deg]   Sun_angle= 5.0 [hr] (West of Sun)
MOON_POSTN:      144.43d {+09h 37m 42s}  +10.66d {+10d 39' 45"}
MOON_DIST:        68.43 [deg]
MOON_ILLUM:      19 [%]
GAL_COORDS:      267.17,-13.46 [deg] galactic lon,lat of the burst
ECL_COORDS:      150.51,-71.56 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 6.35 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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