[vsnet-grb 124033] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 22 May 10 04:06:24 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     422783,   Seg_Num: 0
GRB_RA:            6.9866d {+00h 27m 56.78s} (J2000),
                   7.1209d {+00h 28m 29.00s} (current),
                   6.3408d {+00h 25m 21.79s} (1950)
GRB_DEC:          +9.4023d {+09d 24' 08.2"} (J2000),
                  +9.4597d {+09d 27' 34.8"} (current),
                  +9.1258d {+09d 07' 32.7"} (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:  15338 TJD;   142 DOY;   10/05/22
IMG_START_TIME:  13712.00 SOD {03:48:32.00} UT,   159.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        58.84d {+03h 55m 21s}  +20.35d {+20d 21' 11"}
SUN_DIST:         50.94 [deg]   Sun_angle= 3.4 [hr] (West of Sun)
MOON_POSTN:      165.86d {+11h 03m 27s}   +0.99d {+00d 59' 11"}
MOON_DIST:       156.39 [deg]
MOON_ILLUM:      64 [%]
GAL_COORDS:      113.27,-53.03 [deg] galactic lon,lat of the burst
ECL_COORDS:       10.14,  5.86 [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 1.1% < P(seren) < 2.8%.