[vsnet-grb 158626] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Wed Sep 21 23:05:30 JST 2011
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 21 Sep 11 14:05:05 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 503652, Seg_Num: 0
GRB_RA: 294.0978d {+19h 36m 23.47s} (J2000),
294.2042d {+19h 36m 49.00s} (current),
293.6441d {+19h 34m 34.58s} (1950)
GRB_DEC: +36.3286d {+36d 19' 42.9"} (J2000),
+36.3553d {+36d 21' 19.0"} (current),
+36.2159d {+36d 12' 57.3"} (1950)
GRB_ERROR: 2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 15825 TJD; 264 DOY; 11/09/21
IMG_START_TIME: 50019.00 SOD {13:53:39.00} UT, 138.8 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 178.39d {+11h 53m 34s} +0.70d {+00d 41' 52"}
SUN_DIST: 110.09 [deg] Sun_angle= -7.7 [hr] (East of Sun)
MOON_POSTN: 100.78d {+06h 43m 08s} +21.06d {+21d 03' 33"}
MOON_DIST: 121.20 [deg]
MOON_ILLUM: 40 [%]
GAL_COORDS: 70.09, 7.49 [deg] galactic lon,lat of the burst
ECL_COORDS: 306.84, 56.73 [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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