[vsnet-grb 389942] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Thu Dec 13 23:07:05 JST 2018
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Thu 13 Dec 18 14:06:54 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 876016, Seg_Num: 0
GRB_RA: 248.2711d {+16h 33m 05.06s} (J2000),
248.0336d {+16h 32m 08.05s} (current),
248.9100d {+16h 35m 38.41s} (1950)
GRB_DEC: +78.4975d {+78d 29' 51.0"} (J2000),
+78.4582d {+78d 27' 29.6"} (current),
+78.5991d {+78d 35' 56.9"} (1950)
GRB_ERROR: 3.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 18465 TJD; 347 DOY; 18/12/13
IMG_START_TIME: 49120.00 SOD {13:38:40.00} UT, 2461.6 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 260.76d {+17h 23m 03s} -23.16d {-23d 09' 51"}
SUN_DIST: 101.89 [deg] Sun_angle= 0.8 [hr] (West of Sun)
MOON_POSTN: 333.85d {+22h 15m 25s} -13.97d {-13d 57' 55"}
MOON_DIST: 102.84 [deg]
MOON_ILLUM: 32 [%]
GAL_COORDS: 111.62, 33.20 [deg] galactic lon,lat of the burst
ECL_COORDS: 108.56, 76.59 [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: The probability that this is a serendipitous source in the
COMMENTS: SPER window is 1.1% < P(seren) < 2.8%.
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