[vsnet-grb 362711] GCN/SWIFT_XRT_POSITION_UPDATE

Bacodine vxw at capella2.gsfc.nasa.gov
Tue Apr 10 17:22:53 JST 2018


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 10 Apr 18 08:22:42 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     824063,   Seg_Num: 0
GRB_RA:           95.9569d {+06h 23m 49.65s} (J2000),
                  96.2140d {+06h 24m 51.36s} (current),
                  95.2533d {+06h 21m 00.79s} (1950)
GRB_DEC:         +12.8109d {+12d 48' 39.2"} (J2000),
                 +12.8001d {+12d 48' 00.4"} (current),
                 +12.8381d {+12d 50' 17.1"} (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:  18218 TJD;   100 DOY;   18/04/10
IMG_START_TIME:  29375.00 SOD {08:09:35.00} UT,   395.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        18.87d {+01h 15m 28s}   +7.98d {+07d 58' 43"}
SUN_DIST:         75.98 [deg]   Sun_angle= -5.2 [hr] (East of Sun)
MOON_POSTN:      315.02d {+21h 00m 04s}  -17.00d {-16d 59' 44"}
MOON_DIST:       142.33 [deg]
MOON_ILLUM:      31 [%]
GAL_COORDS:      198.41, -0.18 [deg] galactic lon,lat of the burst
ECL_COORDS:       95.91,-10.51 [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 0.11% < P(seren) < 0.58%.  



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