[vsnet-grb 352951] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 15 Jan 18 04:29:57 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     805318,   Seg_Num: 0
GRB_RA:           12.0397d {+00h 48m 09.52s} (J2000),
                  12.2649d {+00h 49m 03.58s} (current),
                  11.4152d {+00h 45m 39.63s} (1950)
GRB_DEC:         -15.6303d {-15d 37' 49.0"} (J2000),
                 -15.5321d {-15d 31' 55.6"} (current),
                 -15.9029d {-15d 54' 10.4"} (1950)
GRB_ERROR:       2.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  18133 TJD;    15 DOY;   18/01/15
IMG_START_TIME:  15589.00 SOD {04:19:49.00} UT,   225.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       296.91d {+19h 47m 37s}  -21.13d {-21d 08' 04"}
SUN_DIST:         71.11 [deg]   Sun_angle= -5.0 [hr] (East of Sun)
MOON_POSTN:      274.56d {+18h 18m 16s}  -19.93d {-19d 55' 34"}
MOON_DIST:        91.73 [deg]
MOON_ILLUM:      3 [%]
GAL_COORDS:      118.98,-78.48 [deg] galactic lon,lat of the burst
ECL_COORDS:        4.68,-19.09 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This Notice was ground-generated -- not flight-generated.  
COMMENTS:        This is an Update Notice -- the RA,Dec values herein supersede the previous XRT_POS Notice.  
COMMENTS:        TAM values, flux and significance fields are not valid.  
COMMENTS:        This position was automatically generated on the ground using  
COMMENTS:        Photon Counting data telemetered via TDRSS (SPER data).  
COMMENTS:        See http://www.swift.ac.uk/sper/docs.php for details.  
COMMENTS:        This position was enhanced using UVOT field astrometry.  
COMMENTS:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.11% < P(seren) < 0.58%.