[vsnet-grb 478754] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 23 Mar 21 22:07:54 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     1038247,   Seg_Num: 0
GRB_RA:          317.9458d {+21h 11m 46.99s} (J2000),
                 318.1802d {+21h 12m 43.25s} (current),
                 317.3938d {+21h 09m 34.50s} (1950)
GRB_DEC:         +25.3699d {+25d 22' 11.6"} (J2000),
                 +25.4578d {+25d 27' 28.0"} (current),
                 +25.1641d {+25d 09' 50.6"} (1950)
GRB_ERROR:       3.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  19296 TJD;    82 DOY;   21/03/23
IMG_START_TIME:  79454.00 SOD {22:04:14.00} UT,   115.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:         3.21d {+00h 12m 51s}   +1.39d {+01d 23' 26"}
SUN_DIST:         49.58 [deg]   Sun_angle= 3.0 [hr] (West of Sun)
MOON_POSTN:      123.11d {+08h 12m 26s}  +23.75d {+23d 44' 60"}
MOON_DIST:       128.67 [deg]
MOON_ILLUM:      73 [%]
GAL_COORDS:       72.83,-15.48 [deg] galactic lon,lat of the burst
ECL_COORDS:      330.16, 39.33 [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 0.58% < P(seren) < 1.1%.