[vsnet-grb 202708] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Sat May 11 20:44:48 JST 2013
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Sat 11 May 13 11:43:50 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 555600, Seg_Num: 0
GRB_RA: 196.6449d {+13h 06m 34.77s} (J2000),
196.8088d {+13h 07m 14.11s} (current),
196.0311d {+13h 04m 07.46s} (1950)
GRB_DEC: +18.7097d {+18d 42' 34.9"} (J2000),
+18.6385d {+18d 38' 18.5"} (current),
+18.9769d {+18d 58' 36.7"} (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: 16423 TJD; 131 DOY; 13/05/11
IMG_START_TIME: 41526.00 SOD {11:32:06.00} UT, 78.6 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 48.51d {+03h 14m 03s} +17.99d {+17d 59' 29"}
SUN_DIST: 131.91 [deg] Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN: 65.56d {+04h 22m 15s} +19.60d {+19d 36' 03"}
MOON_DIST: 118.77 [deg]
MOON_ILLUM: 2 [%]
GAL_COORDS: 326.19, 80.89 [deg] galactic lon,lat of the burst
ECL_COORDS: 187.61, 23.72 [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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