[vsnet-grb 274402] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 21 Oct 15 02:11:43 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     660671,   Seg_Num: 0
GRB_RA:          337.6461d {+22h 30m 35.06s} (J2000),
                 337.8703d {+22h 31m 28.87s} (current),
                 336.9349d {+22h 27m 44.37s} (1950)
GRB_DEC:         -33.1990d {-33d 11' 56.3"} (J2000),
                 -33.1176d {-33d 07' 03.2"} (current),
                 -33.4558d {-33d 27' 20.9"} (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:  17316 TJD;   294 DOY;   15/10/21
IMG_START_TIME:  6848.00 SOD {01:54:08.00} UT,   1495.4 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       205.40d {+13h 41m 36s}  -10.53d {-10d 32' 00"}
SUN_DIST:        117.14 [deg]   Sun_angle= -8.8 [hr] (East of Sun)
MOON_POSTN:      301.58d {+20h 06m 20s}  -15.66d {-15d 39' 37"}
MOON_DIST:        37.11 [deg]
MOON_ILLUM:      53 [%]
GAL_COORDS:       12.94,-59.11 [deg] galactic lon,lat of the burst
ECL_COORDS:      326.63,-22.07 [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%.