[vsnet-grb 170968] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Tue Mar 20 21:09:30 JST 2012
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Tue 20 Mar 12 12:09:14 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 518200, Seg_Num: 0
GRB_RA: 212.5176d {+14h 10m 04.22s} (J2000),
212.6685d {+14h 10m 40.44s} (current),
211.9001d {+14h 07m 36.02s} (1950)
GRB_DEC: +8.6968d {+08d 41' 48.4"} (J2000),
+8.6395d {+08d 38' 22.1"} (current),
+8.9324d {+08d 55' 56.5"} (1950)
GRB_ERROR: 2.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 16006 TJD; 80 DOY; 12/03/20
IMG_START_TIME: 43161.00 SOD {11:59:21.00} UT, 185.4 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 0.26d {+00h 01m 03s} +0.11d {+00d 06' 51"}
SUN_DIST: 146.55 [deg] Sun_angle= 9.8 [hr] (West of Sun)
MOON_POSTN: 336.05d {+22h 24m 13s} -4.57d {-04d 34' 14"}
MOON_DIST: 123.66 [deg]
MOON_ILLUM: 4 [%]
GAL_COORDS: 351.85, 63.82 [deg] galactic lon,lat of the burst
ECL_COORDS: 207.15, 20.49 [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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