[vsnet-grb 253436] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 13 Feb 15 22:34:29 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     631051,   Seg_Num: 0
GRB_RA:          253.4532d {+16h 53m 48.76s} (J2000),
                 253.5921d {+16h 54m 22.10s} (current),
                 252.9940d {+16h 51m 58.56s} (1950)
GRB_DEC:         +34.1886d {+34d 11' 18.9"} (J2000),
                 +34.1647d {+34d 09' 53.0"} (current),
                 +34.2690d {+34d 16' 08.2"} (1950)
GRB_ERROR:       5.0 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       2.84e-09 [erg/cm2/sec]
GRB_SIGNIF:      9.53 [sigma]
IMG_START_DATE:  17066 TJD;    44 DOY;   15/02/13
IMG_START_TIME:  81234.11 SOD {22:33:54.11} UT,   143.3 [sec] since BAT Trigger Time
TAM[0-3]:        327.67 237.20 261.66 243.50
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       327.19d {+21h 48m 45s}  -13.22d {-13d 13' 11"}
SUN_DIST:         84.31 [deg]   Sun_angle= 4.9 [hr] (West of Sun)
MOON_POSTN:      255.69d {+17h 02m 46s}  -18.04d {-18d 02' 14"}
MOON_DIST:        52.24 [deg]
MOON_ILLUM:      32 [%]
GAL_COORDS:       56.54, 38.15 [deg] galactic lon,lat of the burst
ECL_COORDS:      244.95, 56.20 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 1.51 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 .