[vsnet-grb 322075] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Wed Apr 19 22:43:56 JST 2017
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 19 Apr 17 13:42:48 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 748898, Seg_Num: 0
GRB_RA: 79.8549d {+05h 19m 25.17s} (J2000),
80.0393d {+05h 20m 09.44s} (current),
79.3220d {+05h 17m 17.27s} (1950)
GRB_DEC: -21.4242d {-21d 25' 27.1"} (J2000),
-21.4074d {-21d 24' 26.6"} (current),
-21.4745d {-21d 28' 28.2"} (1950)
GRB_ERROR: 3.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 17862 TJD; 109 DOY; 17/04/19
IMG_START_TIME: 48965.00 SOD {13:36:05.00} UT, 564.8 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 27.62d {+01h 50m 28s} +11.36d {+11d 21' 46"}
SUN_DIST: 61.00 [deg] Sun_angle= -3.5 [hr] (East of Sun)
MOON_POSTN: 302.93d {+20h 11m 43s} -17.39d {-17d 23' 23"}
MOON_DIST: 122.81 [deg]
MOON_ILLUM: 49 [%]
GAL_COORDS: 223.46,-29.36 [deg] galactic lon,lat of the burst
ECL_COORDS: 76.73,-44.40 [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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