[vsnet-grb 96715] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 19 Apr 09 14:05:15 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     349592,   Seg_Num: 0
GRB_RA:          196.9283d {+13h 07m 42.79s} (J2000),
                 197.1066d {+13h 08m 25.57s} (current),
                 195.9835d {+13h 03m 56.04s} (1950)
GRB_DEC:         -75.6059d {-75d 36' 21.2"} (J2000),
                 -75.6554d {-75d 39' 19.4"} (current),
                 -75.3389d {-75d 20' 20.0"} (1950)
GRB_ERROR:       2.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  14940 TJD;   109 DOY;   09/04/19
IMG_START_TIME:  49702.00 SOD {13:48:22.00} UT,   290.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        27.57d {+01h 50m 18s}  +11.35d {+11d 20' 48"}
SUN_DIST:        115.43 [deg]   Sun_angle= -11.3 [hr] (East of Sun)
MOON_POSTN:      323.66d {+21h 34m 39s}  -12.93d {-12d 55' 55"}
MOON_DIST:        85.81 [deg]
MOON_ILLUM:      31 [%]
GAL_COORDS:      303.97,-12.77 [deg] galactic lon,lat of the burst
ECL_COORDS:      242.23,-59.30 [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