[vsnet-grb 155234] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Mon Aug 8 15:32:45 JST 2011
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Mon 08 Aug 11 06:32:42 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 458918, Seg_Num: 0
GRB_RA: 57.2665d {+03h 49m 03.96s} (J2000),
57.3623d {+03h 49m 26.95s} (current),
56.8537d {+03h 47m 24.89s} (1950)
GRB_DEC: -44.1944d {-44d 11' 39.8"} (J2000),
-44.1595d {-44d 09' 34.2"} (current),
-44.3458d {-44d 20' 44.8"} (1950)
GRB_ERROR: 2.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 15781 TJD; 220 DOY; 11/08/08
IMG_START_TIME: 22927.00 SOD {06:22:07.00} UT, 192.8 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 137.85d {+09h 11m 25s} +16.22d {+16d 13' 11"}
SUN_DIST: 94.63 [deg] Sun_angle= 5.4 [hr] (West of Sun)
MOON_POSTN: 246.79d {+16h 27m 09s} -22.97d {-22d 58' 11"}
MOON_DIST: 112.32 [deg]
MOON_ILLUM: 70 [%]
GAL_COORDS: 250.57,-50.69 [deg] galactic lon,lat of the burst
ECL_COORDS: 35.45,-61.58 [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 0.11% < P(seren) < 0.58%.
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