[vsnet-grb 163945] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 12 Dec 11 10:44:27 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     509543,   Seg_Num: 0
GRB_RA:          310.4329d {+20h 41m 43.89s} (J2000),
                 310.7148d {+20h 42m 51.54s} (current),
                 309.2441d {+20h 36m 58.57s} (1950)
GRB_DEC:         -68.6123d {-68d 36' 44.2"} (J2000),
                 -68.5690d {-68d 34' 08.5"} (current),
                 -68.7907d {-68d 47' 26.3"} (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:  15907 TJD;   346 DOY;   11/12/12
IMG_START_TIME:  37273.00 SOD {10:21:13.00} UT,   3485.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       259.17d {+17h 16m 41s}  -23.06d {-23d 03' 49"}
SUN_DIST:         54.99 [deg]   Sun_angle= -3.4 [hr] (East of Sun)
MOON_POSTN:      102.03d {+06h 48m 07s}  +20.64d {+20d 38' 26"}
MOON_DIST:       128.91 [deg]
MOON_ILLUM:      97 [%]
GAL_COORDS:      326.20,-35.09 [deg] galactic lon,lat of the burst
ECL_COORDS:      290.73,-48.06 [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 2.8% < P(seren) < 6.6%.