[vsnet-grb 152005] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Sat Jun 25 09:08:14 JST 2011


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 25 Jun 11 00:08:13 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     456014,   Seg_Num: 0
GRB_RA:          282.5134d {+18h 50m 03.21s} (J2000),
                 282.6615d {+18h 50m 38.75s} (current),
                 281.8683d {+18h 47m 28.38s} (1950)
GRB_DEC:          -0.9410d {-00d 56' 27.5"} (J2000),
                  -0.9271d {-00d 55' 37.4"} (current),
                  -0.9998d {-00d 59' 59.2"} (1950)
GRB_ERROR:       5.4 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.25e-09 [erg/cm2/sec]
GRB_SIGNIF:      5.56 [sigma]
IMG_START_DATE:  15737 TJD;   176 DOY;   11/06/25
IMG_START_TIME:  462.40 SOD {00:07:42.40} UT,   94.8 [sec] since BAT Trigger Time
TAM[0-3]:        327.64 237.22 261.39 243.61
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:        93.41d {+06h 13m 38s}  +23.40d {+23d 24' 01"}
SUN_DIST:        155.80 [deg]   Sun_angle= 11.4 [hr] (West of Sun)
MOON_POSTN:       16.29d {+01h 05m 09s}  +12.09d {+12d 05' 31"}
MOON_DIST:        93.74 [deg]
MOON_ILLUM:      36 [%]
GAL_COORDS:       31.94, -0.12 [deg] galactic lon,lat of the burst
ECL_COORDS:      283.50, 21.91 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 2.78 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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