[vsnet-grb 359596] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Thu Mar 15 07:38:17 JST 2018
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 14 Mar 18 22:38:17 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 814305, Seg_Num: 0
GRB_RA: 297.8865d {+19h 51m 32.76s} (J2000),
298.0805d {+19h 52m 19.32s} (current),
297.3535d {+19h 49m 24.85s} (1950)
GRB_DEC: +23.6240d {+23d 37' 26.3"} (J2000),
+23.6715d {+23d 40' 17.5"} (current),
+23.4949d {+23d 29' 41.7"} (1950)
GRB_ERROR: 2.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 18191 TJD; 73 DOY; 18/03/14
IMG_START_TIME: 80734.00 SOD {22:25:34.00} UT, 117.1 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 354.77d {+23h 39m 04s} -2.26d {-02d 15' 50"}
SUN_DIST: 60.87 [deg] Sun_angle= 3.8 [hr] (West of Sun)
MOON_POSTN: 326.64d {+21h 46m 33s} -14.23d {-14d 13' 36"}
MOON_DIST: 47.07 [deg]
MOON_ILLUM: 7 [%]
GAL_COORDS: 60.65, -1.64 [deg] galactic lon,lat of the burst
ECL_COORDS: 306.29, 43.61 [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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