[vsnet-grb 259178] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Thu Apr 23 15:40:37 JST 2015
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Thu 23 Apr 15 06:40:05 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 638808, Seg_Num: 0
GRB_RA: 221.5786d {+14h 46m 18.86s} (J2000),
221.7624d {+14h 47m 02.98s} (current),
220.9784d {+14h 43m 54.82s} (1950)
GRB_DEC: +12.2833d {+12d 16' 59.8"} (J2000),
+12.2196d {+12d 13' 10.7"} (current),
+12.4925d {+12d 29' 33.0"} (1950)
GRB_ERROR: 2.4 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 17135 TJD; 113 DOY; 15/04/23
IMG_START_TIME: 23366.00 SOD {06:29:26.00} UT, 81.3 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 30.60d {+02h 02m 24s} +12.44d {+12d 26' 41"}
SUN_DIST: 152.96 [deg] Sun_angle= 11.3 [hr] (West of Sun)
MOON_POSTN: 91.45d {+06h 05m 47s} +18.24d {+18d 14' 12"}
MOON_DIST: 122.30 [deg]
MOON_ILLUM: 24 [%]
GAL_COORDS: 9.72, 59.28 [deg] galactic lon,lat of the burst
ECL_COORDS: 214.92, 26.94 [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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