[vsnet-grb 278576] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 15 Dec 15 03:20:58 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     667392,   Seg_Num: 0
GRB_RA:           93.5840d {+06h 14m 20.16s} (J2000),
                  93.8516d {+06h 15m 24.39s} (current),
                  92.7450d {+06h 10m 58.80s} (1950)
GRB_DEC:         +35.5159d {+35d 30' 57.2"} (J2000),
                 +35.5101d {+35d 30' 36.5"} (current),
                 +35.5313d {+35d 31' 52.5"} (1950)
GRB_ERROR:       2.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17371 TJD;   349 DOY;   15/12/15
IMG_START_TIME:  11161.00 SOD {03:06:01.00} UT,   272.0 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       262.18d {+17h 28m 42s}  -23.24d {-23d 14' 29"}
SUN_DIST:        164.09 [deg]   Sun_angle= 11.2 [hr] (West of Sun)
MOON_POSTN:      309.50d {+20h 38m 01s}  -14.56d {-14d 33' 31"}
MOON_DIST:       141.83 [deg]
MOON_ILLUM:      15 [%]
GAL_COORDS:      177.25,  8.52 [deg] galactic lon,lat of the burst
ECL_COORDS:       92.98, 12.11 [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 0.11% < P(seren) < 0.58%.