[vsnet-grb 163079] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Wed Nov 30 01:45:22 JST 2011
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Tue 29 Nov 11 16:45:21 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 508712, Seg_Num: 0
GRB_RA: 307.4345d {+20h 29m 44.28s} (J2000),
307.6561d {+20h 30m 37.46s} (current),
306.5010d {+20h 26m 00.23s} (1950)
GRB_DEC: -52.7135d {-52d 42' 48.6"} (J2000),
-52.6731d {-52d 40' 23.1"} (current),
-52.8809d {-52d 52' 51.3"} (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: 15894 TJD; 333 DOY; 11/11/29
IMG_START_TIME: 58800.00 SOD {16:20:00.00} UT, 105.7 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 245.29d {+16h 21m 09s} -21.49d {-21d 29' 40"}
SUN_DIST: 56.43 [deg] Sun_angle= -4.2 [hr] (East of Sun)
MOON_POSTN: 306.74d {+20h 26m 58s} -14.95d {-14d 57' 11"}
MOON_DIST: 37.73 [deg]
MOON_ILLUM: 24 [%]
GAL_COORDS: 345.82,-35.95 [deg] galactic lon,lat of the burst
ECL_COORDS: 295.92,-32.59 [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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