[vsnet-grb 315543] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 Feb 17 18:25:47 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     737438,   Seg_Num: 0
GRB_RA:          166.5641d {+11h 06m 15.38s} (J2000),
                 166.7599d {+11h 07m 02.37s} (current),
                 165.9935d {+11h 03m 58.43s} (1950)
GRB_DEC:         -46.7672d {-46d 46' 01.9"} (J2000),
                 -46.8599d {-46d 51' 35.5"} (current),
                 -46.4967d {-46d 29' 48.2"} (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:  17792 TJD;    39 DOY;   17/02/08
IMG_START_TIME:  65658.00 SOD {18:14:18.00} UT,   181.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       322.60d {+21h 30m 23s}  -14.75d {-14d 45' 09"}
SUN_DIST:        114.68 [deg]   Sun_angle= 10.4 [hr] (West of Sun)
MOON_POSTN:      112.27d {+07h 29m 04s}  +18.37d {+18d 21' 54"}
MOON_DIST:        81.55 [deg]
MOON_ILLUM:      94 [%]
GAL_COORDS:      284.83, 12.38 [deg] galactic lon,lat of the burst
ECL_COORDS:      192.18,-47.03 [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%.