[vsnet-grb 286779] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 21 Mar 16 16:08:22 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     680017,   Seg_Num: 0
GRB_RA:           99.4192d {+06h 37m 40.60s} (J2000),
                  99.6360d {+06h 38m 32.63s} (current),
                  98.7509d {+06h 35m 00.21s} (1950)
GRB_DEC:          +5.7473d {+05d 44' 50.2"} (J2000),
                  +5.7324d {+05d 43' 56.4"} (current),
                  +5.7913d {+05d 47' 28.5"} (1950)
GRB_ERROR:       2.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17468 TJD;    81 DOY;   16/03/21
IMG_START_TIME:  57456.00 SOD {15:57:36.00} UT,   128.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:         1.35d {+00h 05m 25s}   +0.59d {+00d 35' 13"}
SUN_DIST:         98.18 [deg]   Sun_angle= -6.6 [hr] (East of Sun)
MOON_POSTN:      162.34d {+10h 49m 21s}   +6.51d {+06d 30' 19"}
MOON_DIST:        62.31 [deg]
MOON_ILLUM:      97 [%]
GAL_COORDS:      206.25, -0.43 [deg] galactic lon,lat of the burst
ECL_COORDS:       99.82,-17.37 [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%.