[vsnet-grb 463190] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Tue Oct 27 10:21:51 JST 2020
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Tue 27 Oct 20 01:21:30 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 1002158, Seg_Num: 0
GRB_RA: 155.9699d {+10h 23m 52.77s} (J2000),
156.2321d {+10h 24m 55.70s} (current),
155.3402d {+10h 21m 21.64s} (1950)
GRB_DEC: -5.5101d {-05d 30' 36.3"} (J2000),
-5.6161d {-05d 36' 57.8"} (current),
-5.2565d {-05d 15' 23.2"} (1950)
GRB_ERROR: 2.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 19149 TJD; 301 DOY; 20/10/27
IMG_START_TIME: 4325.00 SOD {01:12:05.00} UT, 260.8 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 211.84d {+14h 07m 21s} -12.88d {-12d 52' 49"}
SUN_DIST: 55.26 [deg] Sun_angle= 3.7 [hr] (West of Sun)
MOON_POSTN: 347.59d {+23h 10m 21s} -10.89d {-10d 53' 08"}
MOON_DIST: 160.00 [deg]
MOON_ILLUM: 82 [%]
GAL_COORDS: 249.82, 41.66 [deg] galactic lon,lat of the burst
ECL_COORDS: 159.84,-14.44 [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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