[vsnet-grb 270211] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 31 Aug 15 23:14:35 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     653978,   Seg_Num: 0
GRB_RA:          271.0389d {+18h 04m 09.33s} (J2000),
                 271.2845d {+18h 05m 08.28s} (current),
                 270.2549d {+18h 01m 01.18s} (1950)
GRB_DEC:         -27.2589d {-27d 15' 32.0"} (J2000),
                 -27.2571d {-27d 15' 25.6"} (current),
                 -27.2620d {-27d 15' 43.3"} (1950)
GRB_ERROR:       4.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17265 TJD;   243 DOY;   15/08/31
IMG_START_TIME:  83471.00 SOD {23:11:11.00} UT,   3103.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       159.87d {+10h 39m 30s}   +8.48d {+08d 28' 58"}
SUN_DIST:        112.86 [deg]   Sun_angle= -7.4 [hr] (East of Sun)
MOON_POSTN:        8.46d {+00h 33m 51s}   +3.00d {+02d 59' 59"}
MOON_DIST:        97.75 [deg]
MOON_ILLUM:      93 [%]
GAL_COORDS:        3.51, -2.68 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.93, -3.82 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This Notice was ground-generated -- not flight-generated.  
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%.