[vsnet-grb 469045] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Thu Dec 24 03:22:32 JST 2020
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 23 Dec 20 18:22:22 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 1014316, Seg_Num: 0
GRB_RA: 132.7894d {+08h 51m 09.45s} (J2000),
133.3080d {+08h 53m 13.92s} (current),
131.5402d {+08h 46m 09.65s} (1950)
GRB_DEC: +71.1795d {+71d 10' 46.2"} (J2000),
+71.0998d {+71d 05' 59.1"} (current),
+71.3664d {+71d 21' 59.0"} (1950)
GRB_ERROR: 2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 19206 TJD; 358 DOY; 20/12/23
IMG_START_TIME: 64788.00 SOD {17:59:48.00} UT, 81.0 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 272.61d {+18h 10m 26s} -23.41d {-23d 24' 50"}
SUN_DIST: 126.96 [deg] Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN: 21.95d {+01h 27m 47s} +4.34d {+04d 20' 12"}
MOON_DIST: 92.64 [deg]
MOON_ILLUM: 67 [%]
GAL_COORDS: 142.91, 35.09 [deg] galactic lon,lat of the burst
ECL_COORDS: 110.26, 50.74 [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 0.58% < P(seren) < 1.1%.
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