[vsnet-grb 372709] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Mon Jul 9 20:10:02 JST 2018
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Mon 09 Jul 18 11:10:01 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 846868, Seg_Num: 0
GRB_RA: 38.1178d {+02h 32m 28.27s} (J2000),
38.4675d {+02h 33m 52.19s} (current),
37.1799d {+02h 28m 43.17s} (1950)
GRB_DEC: +60.3489d {+60d 20' 56.0"} (J2000),
+60.4298d {+60d 25' 47.3"} (current),
+60.1285d {+60d 07' 42.4"} (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: 18308 TJD; 190 DOY; 18/07/09
IMG_START_TIME: 39526.00 SOD {10:58:46.00} UT, 405.7 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 108.65d {+07h 14m 37s} +22.33d {+22d 19' 43"}
SUN_DIST: 60.98 [deg] Sun_angle= 4.7 [hr] (West of Sun)
MOON_POSTN: 55.30d {+03h 41m 13s} +14.62d {+14d 36' 54"}
MOON_DIST: 47.43 [deg]
MOON_ILLUM: 18 [%]
GAL_COORDS: 135.12, -0.11 [deg] galactic lon,lat of the burst
ECL_COORDS: 58.12, 42.52 [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 1.1% < P(seren) < 2.8%.
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