[vsnet-grb 362902] GCN/SWIFT_XRT_POSITION
Bacodine
vxw at capella2.gsfc.nasa.gov
Wed Apr 11 21:29:45 JST 2018
TITLE: GCN/SWIFT NOTICE
NOTICE_DATE: Wed 11 Apr 18 12:29:16 UT
NOTICE_TYPE: Swift-XRT Position
TRIGGER_NUM: 824451, Seg_Num: 0
GRB_RA: 356.8546d {+23h 47m 25.10s} (J2000),
357.0762d {+23h 48m 18.28s} (current),
356.2528d {+23h 45m 00.68s} (1950)
GRB_DEC: +66.7784d {+66d 46' 42.2"} (J2000),
+66.8800d {+66d 52' 48.0"} (current),
+66.5005d {+66d 30' 01.7"} (1950)
GRB_ERROR: 4.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN: 1.35e-08 [erg/cm2/sec]
GRB_SIGNIF: 17.11 [sigma]
IMG_START_DATE: 18219 TJD; 101 DOY; 18/04/11
IMG_START_TIME: 44930.40 SOD {12:28:50.40} UT, 66.7 [sec] since BAT Trigger Time
TAM[0-3]: 327.67 237.20 261.52 243.64
AMPLIFIER: 2
WAVEFORM: 134
SUN_POSTN: 19.94d {+01h 19m 46s} +8.41d {+08d 24' 35"}
SUN_DIST: 60.50 [deg] Sun_angle= 1.5 [hr] (West of Sun)
MOON_POSTN: 329.40d {+21h 57m 35s} -13.72d {-13d 42' 57"}
MOON_DIST: 83.12 [deg]
MOON_ILLUM: 21 [%]
GAL_COORDS: 116.67, 4.69 [deg] galactic lon,lat of the burst
ECL_COORDS: 41.29, 58.40 [deg] ecliptic lon,lat of the burst
COMMENTS: SWIFT-XRT Coordinates.
COMMENTS: The XRT position is 0.95 arcmin from the BAT position.
COMMENTS: There is a bright star (mag=5.95) 4.78 arcmin from the XRT position.
COMMENTS: The object found at this position is either a very bright burst or a cosmic ray hit.
COMMENTS: Examine the XRT Image to differentiate (CRs are much more compact); see examples at:
COMMENTS: http://www.swift.psu.edu/xrt/XRT_Postage_Stamp_Image_Photo_Gallery.htm .
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