[vsnet-grb 328463] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 07 Jun 17 23:41:53 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     756284,   Seg_Num: 0
GRB_RA:            7.3665d {+00h 29m 27.96s} (J2000),
                   7.5919d {+00h 30m 22.06s} (current),
                   6.7205d {+00h 26m 52.92s} (1950)
GRB_DEC:          +9.2436d {+09d 14' 36.9"} (J2000),
                  +9.3398d {+09d 20' 23.3"} (current),
                  +8.9673d {+08d 58' 02.2"} (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:  17911 TJD;   158 DOY;   17/06/07
IMG_START_TIME:  84571.00 SOD {23:29:31.00} UT,   477.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        76.31d {+05h 05m 14s}  +22.84d {+22d 50' 23"}
SUN_DIST:         66.86 [deg]   Sun_angle= 4.6 [hr] (West of Sun)
MOON_POSTN:      239.19d {+15h 56m 46s}  -15.33d {-15d 19' 39"}
MOON_DIST:       129.35 [deg]
MOON_ILLUM:      98 [%]
GAL_COORDS:      113.85,-53.24 [deg] galactic lon,lat of the burst
ECL_COORDS:       10.42,  5.57 [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%.