[vsnet-grb 256551] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 23 Mar 15 03:17:08 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     635887,   Seg_Num: 0
GRB_RA:          128.1790d {+08h 32m 42.96s} (J2000),
                 128.4415d {+08h 33m 45.97s} (current),
                 127.3141d {+08h 29m 15.37s} (1950)
GRB_DEC:         +45.4637d {+45d 27' 49.3"} (J2000),
                 +45.4112d {+45d 24' 40.1"} (current),
                 +45.6341d {+45d 38' 02.8"} (1950)
GRB_ERROR:       3.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17104 TJD;    82 DOY;   15/03/23
IMG_START_TIME:  10476.00 SOD {02:54:36.00} UT,   321.4 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:         2.00d {+00h 08m 00s}   +0.87d {+00d 51' 57"}
SUN_DIST:        113.97 [deg]   Sun_angle= -8.4 [hr] (East of Sun)
MOON_POSTN:       38.55d {+02h 34m 13s}  +12.41d {+12d 24' 20"}
MOON_DIST:        81.12 [deg]
MOON_ILLUM:      11 [%]
GAL_COORDS:      174.80, 36.30 [deg] galactic lon,lat of the burst
ECL_COORDS:      118.78, 25.77 [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:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.58% < P(seren) < 1.1%.