[vsnet-grb 172087] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 03 Apr 12 20:59:18 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     519256,   Seg_Num: 0
GRB_RA:           55.3383d {+03h 41m 21.19s} (J2000),
                  52.3750d {+03h 29m 30.00s} (current),
                  69.8784d {+04h 39m 30.80s} (1950)
GRB_DEC:         -89.0093d {-89d 00' 33.4"} (J2000),
                 -88.9690d {-88d 58' 08.3"} (current),
                 -89.1415d {-89d 08' 29.5"} (1950)
GRB_ERROR:       3.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16020 TJD;    94 DOY;   12/04/03
IMG_START_TIME:  74967.00 SOD {20:49:27.00} UT,   930.5 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        13.35d {+00h 53m 24s}   +5.72d {+05d 42' 58"}
SUN_DIST:         94.91 [deg]   Sun_angle= -2.6 [hr] (East of Sun)
MOON_POSTN:      154.31d {+10h 17m 15s}   +5.20d {+05d 12' 05"}
MOON_DIST:        95.41 [deg]
MOON_ILLUM:      88 [%]
GAL_COORDS:      302.18,-27.86 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.46,-67.37 [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 1.1% < P(seren) < 2.8%.