[vsnet-grb 468739] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Tue Dec 22 08:18:20 JST 2020
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Mon 21 Dec 20 23:18:20 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 1014037, Seg_Num: 0
GRB_RA: 171.0586d {+11h 24m 14.06s} (J2000),
171.3435d {+11h 25m 22.43s} (current),
170.3772d {+11h 21m 30.53s} (1950)
GRB_DEC: +42.1437d {+42d 08' 37.3"} (J2000),
+42.0283d {+42d 01' 41.9"} (current),
+42.4185d {+42d 25' 06.4"} (1950)
GRB_ERROR: 4.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 19204 TJD; 356 DOY; 20/12/21
IMG_START_TIME: 83298.00 SOD {23:08:18.00} UT, 103.7 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 270.62d {+18h 02m 28s} -23.43d {-23d 26' 04"}
SUN_DIST: 112.09 [deg] Sun_angle= 6.6 [hr] (West of Sun)
MOON_POSTN: 2.52d {+00h 10m 06s} -4.60d {-04d 35' 48"}
MOON_DIST: 141.26 [deg]
MOON_ILLUM: 50 [%]
GAL_COORDS: 167.12, 66.73 [deg] galactic lon,lat of the burst
ECL_COORDS: 153.04, 34.74 [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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