[vsnet-grb 436578] GCN/SWIFT_XRT_POSITION_UPDATE
Bacodine
vxw at capella2.gsfc.nasa.gov
Wed Feb 19 16:54:23 JST 2020
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 19 Feb 20 07:53:34 UT
NOTICE_TYPE: Swift-XRT Position UPDATE
TRIGGER_NUM: 957271, Seg_Num: 0
GRB_RA: 342.6376d {+22h 50m 33.02s} (J2000),
342.9509d {+22h 51m 48.21s} (current),
341.8544d {+22h 47m 25.05s} (1950)
GRB_DEC: -59.1199d {-59d 07' 11.6"} (J2000),
-59.0128d {-59d 00' 46.1"} (current),
-59.3850d {-59d 23' 06.1"} (1950)
GRB_ERROR: 2.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.00e-10 [erg/cm2/sec]
GRB_SIGNIF: 10.00 [sigma]
IMG_START_DATE: 18898 TJD; 50 DOY; 20/02/19
IMG_START_TIME: 27649.00 SOD {07:40:49.00} UT, 239.9 [sec] since BAT Trigger Time
TAM[0-3]: 100.00 100.00 100.00 100.00
AMPLIFIER: 1
WAVEFORM: 31
SUN_POSTN: 332.21d {+22h 08m 51s} -11.43d {-11d 25' 31"}
SUN_DIST: 48.27 [deg] Sun_angle= -0.7 [hr] (East of Sun)
MOON_POSTN: 282.22d {+18h 48m 53s} -23.33d {-23d 20' 02"}
MOON_DIST: 55.20 [deg]
MOON_ILLUM: 17 [%]
GAL_COORDS: 327.63,-51.82 [deg] galactic lon,lat of the burst
ECL_COORDS: 315.47,-46.59 [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 0.11% < P(seren) < 0.58%.
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