[vsnet-grb 226657] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 11 Mar 14 23:07:55 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     591392,   Seg_Num: 0
GRB_RA:          252.3241d {+16h 49m 17.78s} (J2000),
                 252.4071d {+16h 49m 37.69s} (current),
                 252.0323d {+16h 48m 07.76s} (1950)
GRB_DEC:         +52.7239d {+52d 43' 26.0"} (J2000),
                 +52.7000d {+52d 41' 59.8"} (current),
                 +52.8091d {+52d 48' 32.7"} (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:  16727 TJD;    70 DOY;   14/03/11
IMG_START_TIME:  79880.00 SOD {22:11:20.00} UT,   3410.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       352.00d {+23h 28m 01s}   -3.45d {-03d 27' 01"}
SUN_DIST:         98.55 [deg]   Sun_angle= 6.6 [hr] (West of Sun)
MOON_POSTN:      119.48d {+07h 57m 54s}  +15.42d {+15d 25' 11"}
MOON_DIST:       100.74 [deg]
MOON_ILLUM:      80 [%]
GAL_COORDS:       80.36, 39.55 [deg] galactic lon,lat of the burst
ECL_COORDS:      229.18, 73.66 [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:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.58% < P(seren) < 1.1%.