[vsnet-grb 332469] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 11 Jul 17 22:41:06 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     761622,   Seg_Num: 0
GRB_RA:           45.8016d {+03h 03m 12.38s} (J2000),
                  46.1037d {+03h 04m 24.89s} (current),
                  44.9429d {+02h 59m 46.30s} (1950)
GRB_DEC:         +47.8487d {+47d 50' 55.3"} (J2000),
                 +47.9165d {+47d 54' 59.5"} (current),
                 +47.6531d {+47d 39' 11.2"} (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:  17945 TJD;   192 DOY;   17/07/11
IMG_START_TIME:  80496.00 SOD {22:21:36.00} UT,   70.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       111.43d {+07h 25m 43s}  +21.98d {+21d 58' 31"}
SUN_DIST:         57.51 [deg]   Sun_angle= 4.4 [hr] (West of Sun)
MOON_POSTN:      323.40d {+21h 33m 36s}  -14.14d {-14d 08' 07"}
MOON_DIST:        95.67 [deg]
MOON_ILLUM:      93 [%]
GAL_COORDS:      144.64, -9.39 [deg] galactic lon,lat of the burst
ECL_COORDS:       57.57, 29.26 [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.  
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%.