[vsnet-grb 457753] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 07 Sep 20 19:07:12 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     995004,   Seg_Num: 0
GRB_RA:           89.0288d {+05h 56m 06.91s} (J2000),
                  89.3078d {+05h 57m 13.86s} (current),
                  88.3546d {+05h 53m 25.09s} (1950)
GRB_DEC:          +6.9062d {+06d 54' 22.3"} (J2000),
                  +6.9079d {+06d 54' 28.3"} (current),
                  +6.8998d {+06d 53' 59.4"} (1950)
GRB_ERROR:       2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  19099 TJD;   251 DOY;   20/09/07
IMG_START_TIME:  67961.00 SOD {18:52:41.00} UT,   89.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       166.75d {+11h 07m 01s}   +5.67d {+05d 40' 18"}
SUN_DIST:         76.90 [deg]   Sun_angle= 5.2 [hr] (West of Sun)
MOON_POSTN:       45.43d {+03h 01m 42s}  +13.96d {+13d 57' 22"}
MOON_DIST:        43.66 [deg]
MOON_ILLUM:      74 [%]
GAL_COORDS:      200.35, -9.00 [deg] galactic lon,lat of the burst
ECL_COORDS:       88.99,-16.53 [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%.