[vsnet-grb 162697] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Nov 24 03:15:37 JST 2011


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 23 Nov 11 18:15:36 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     508319,   Seg_Num: 0
GRB_RA:          154.8451d {+10h 19m 22.82s} (J2000),
                 154.9869d {+10h 19m 56.85s} (current),
                 154.2494d {+10h 17m 00.15s} (1950)
GRB_DEC:         -20.6449d {-20d 38' 41.6"} (J2000),
                 -20.7049d {-20d 42' 17.5"} (current),
                 -20.3935d {-20d 23' 36.6"} (1950)
GRB_ERROR:       4.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       8.48e-09 [erg/cm2/sec]
GRB_SIGNIF:      13.19 [sigma]
IMG_START_DATE:  15888 TJD;   327 DOY;   11/11/23
IMG_START_TIME:  65700.48 SOD {18:15:00.48} UT,   99.4 [sec] since BAT Trigger Time
TAM[0-3]:        327.68 237.23 261.46 243.74
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       238.97d {+15h 55m 52s}  -20.38d {-20d 22' 39"}
SUN_DIST:         77.58 [deg]   Sun_angle= 5.6 [hr] (West of Sun)
MOON_POSTN:      216.83d {+14h 27m 18s}  -17.59d {-17d 35' 31"}
MOON_DIST:        58.15 [deg]
MOON_ILLUM:      3 [%]
GAL_COORDS:      261.37, 29.70 [deg] galactic lon,lat of the burst
ECL_COORDS:      165.14,-28.80 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 0.38 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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