[vsnet-grb 338402] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 06 Sep 17 01:07:47 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     770958,   Seg_Num: 0
GRB_RA:          232.2036d {+15h 28m 48.86s} (J2000),
                 232.4721d {+15h 29m 53.29s} (current),
                 231.4459d {+15h 25m 47.01s} (1950)
GRB_DEC:         -28.2562d {-28d 15' 22.3"} (J2000),
                 -28.3163d {-28d 18' 58.8"} (current),
                 -28.0841d {-28d 05' 02.8"} (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:  18002 TJD;   249 DOY;   17/09/06
IMG_START_TIME:  3462.00 SOD {00:57:42.00} UT,   116.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       164.93d {+10h 59m 44s}   +6.43d {+06d 25' 44"}
SUN_DIST:         73.67 [deg]   Sun_angle= -4.5 [hr] (East of Sun)
MOON_POSTN:      342.71d {+22h 50m 49s}   -8.84d {-08d 50' 17"}
MOON_DIST:       103.18 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      340.27, 22.98 [deg] galactic lon,lat of the burst
ECL_COORDS:      236.86, -9.06 [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%.