[vsnet-grb 89396] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 12 Jan 09 00:07:06 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     339696,   Seg_Num: 0
GRB_RA:          251.6754d {+16h 46m 42.09s} (J2000),
                 251.7911d {+16h 47m 09.85s} (current),
                 251.0354d {+16h 44m 08.50s} (1950)
GRB_DEC:          +0.0776d {+00d 04' 39.3"} (J2000),
                  +0.0618d {+00d 03' 42.6"} (current),
                  +0.1666d {+00d 09' 59.7"} (1950)
GRB_ERROR:       4.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  14843 TJD;    12 DOY;   09/01/12
IMG_START_TIME:  55.00 SOD {00:00:55.00} UT,   153.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       293.67d {+19h 34m 42s}  -21.65d {-21d 39' 16"}
SUN_DIST:         46.25 [deg]   Sun_angle= 2.8 [hr] (West of Sun)
MOON_POSTN:      126.45d {+08h 25m 47s}  +19.75d {+19d 44' 43"}
MOON_DIST:       122.96 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:       17.58, 27.48 [deg] galactic lon,lat of the burst
ECL_COORDS:      250.14, 22.26 [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.