[vsnet-grb 280183] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 04 Jan 16 11:36:53 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     669319,   Seg_Num: 0
GRB_RA:           76.7964d {+05h 07m 11.13s} (J2000),
                  77.0189d {+05h 08m 04.53s} (current),
                  76.1018d {+05h 04m 24.44s} (1950)
GRB_DEC:         +11.3239d {+11d 19' 26.0"} (J2000),
                 +11.3441d {+11d 20' 38.7"} (current),
                 +11.2587d {+11d 15' 31.2"} (1950)
GRB_ERROR:       2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17391 TJD;     4 DOY;   16/01/04
IMG_START_TIME:  41166.00 SOD {11:26:06.00} UT,   115.2 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       284.70d {+18h 58m 48s}  -22.75d {-22d 44' 54"}
SUN_DIST:        151.25 [deg]   Sun_angle= -10.2 [hr] (East of Sun)
MOON_POSTN:      216.66d {+14h 26m 39s}  -10.89d {-10d 53' 16"}
MOON_DIST:       140.43 [deg]
MOON_ILLUM:      29 [%]
GAL_COORDS:      190.08,-17.09 [deg] galactic lon,lat of the burst
ECL_COORDS:       76.79,-11.51 [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 0.58% < P(seren) < 1.1%.