[vsnet-grb 410062] GCN/SWIFT_XRT_POSITION_UPDATE

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Jun 13 20:16:47 JST 2019


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 13 Jun 19 11:16:46 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     908329,   Seg_Num: 0
GRB_RA:          305.4313d {+20h 21m 43.51s} (J2000),
                 305.6876d {+20h 22m 45.02s} (current),
                 304.7719d {+20h 19m 05.26s} (1950)
GRB_DEC:          -4.6479d {-04d 38' 52.4"} (J2000),
                  -4.5849d {-04d 35' 05.7"} (current),
                  -4.8080d {-04d 48' 28.7"} (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:  18647 TJD;   164 DOY;   19/06/13
IMG_START_TIME:  39279.00 SOD {10:54:39.00} UT,   456.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        81.49d {+05h 25m 57s}  +23.21d {+23d 12' 19"}
SUN_DIST:        133.50 [deg]   Sun_angle= 9.1 [hr] (West of Sun)
MOON_POSTN:      213.55d {+14h 14m 12s}   -8.15d {-08d 09' 14"}
MOON_DIST:        91.46 [deg]
MOON_ILLUM:      83 [%]
GAL_COORDS:       39.28,-22.18 [deg] galactic lon,lat of the burst
ECL_COORDS:      306.62, 14.40 [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%.  



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