[vsnet-grb 471025] GCN/SWIFT_XRT_POSITION_UPDATE

Bacodine vxw at capella2.gsfc.nasa.gov
Tue Jan 12 11:16:48 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 12 Jan 21 02:16:48 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     1016881,   Seg_Num: 0
GRB_RA:          219.0049d {+14h 36m 01.17s} (J2000),
                 219.2264d {+14h 36m 54.33s} (current),
                 218.4782d {+14h 33m 54.77s} (1950)
GRB_DEC:         +33.0548d {+33d 03' 17.2"} (J2000),
                 +32.9640d {+32d 57' 50.2"} (current),
                 +33.2719d {+33d 16' 19.0"} (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:  19226 TJD;    12 DOY;   21/01/12
IMG_START_TIME:  6762.00 SOD {01:52:42.00} UT,   938.2 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       293.86d {+19h 35m 28s}  -21.62d {-21d 37' 26"}
SUN_DIST:         89.65 [deg]   Sun_angle= 5.0 [hr] (West of Sun)
MOON_POSTN:      278.45d {+18h 33m 49s}  -24.92d {-24d 55' 20"}
MOON_DIST:        80.79 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:       54.01, 66.68 [deg] galactic lon,lat of the burst
ECL_COORDS:      202.29, 45.26 [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 0.11% < P(seren) < 0.58%.  



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