[vsnet-grb 195181] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Jan 31 22:58:05 JST 2013


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 31 Jan 13 13:57:52 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     547407,   Seg_Num: 0
GRB_RA:          171.1243d {+11h 24m 29.83s} (J2000),
                 171.3043d {+11h 25m 13.03s} (current),
                 170.4339d {+11h 21m 44.12s} (1950)
GRB_DEC:         +48.0750d {+48d 04' 30.0"} (J2000),
                 +48.0030d {+48d 00' 10.8"} (current),
                 +48.3498d {+48d 20' 59.3"} (1950)
GRB_ERROR:       4.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.22e-08 [erg/cm2/sec]
GRB_SIGNIF:      15.87 [sigma]
IMG_START_DATE:  16323 TJD;    31 DOY;   13/01/31
IMG_START_TIME:  50240.53 SOD {13:57:20.53} UT,   58.5 [sec] since BAT Trigger Time
TAM[0-3]:        327.65 237.22 261.63 243.64
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       314.32d {+20h 57m 17s}  -17.23d {-17d 13' 52"}
SUN_DIST:        136.94 [deg]   Sun_angle= 9.5 [hr] (West of Sun)
MOON_POSTN:      182.18d {+12h 08m 42s}   -5.07d {-05d 04' 14"}
MOON_DIST:        53.93 [deg]
MOON_ILLUM:      81 [%]
GAL_COORDS:      156.06, 63.08 [deg] galactic lon,lat of the burst
ECL_COORDS:      149.39, 39.91 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 0.73 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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