[vsnet-grb 393358] GCN/SWIFT_XRT_IMAGE

Bacodine vxw at capella2.gsfc.nasa.gov
Tue Jan 15 05:59:58 JST 2019


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 14 Jan 19 20:58:41 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     883832,   Seg_Num: 0
GRB_RA:           54.5068d {+03h 38m 01.6s} (J2000),
                  54.7069d {+03h 38m 49.6s} (current),
                  53.9815d {+03h 35m 55.5s} (1950)
GRB_DEC:         -26.9467d {-26d 56' 48.1"} (J2000),
                 -26.8853d {-26d 53' 07.1"} (current),
                 -27.1094d {-27d 06' 33.7"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       79 [cnts]
IMG_START_DATE:  18497 TJD;    14 DOY;   19/01/14
IMG_START_TIME:  75487.15 SOD {20:58:07.15} UT,   64.0 [sec] since BAT Trigger Time
CENTROID_X:      287.49,  raw= 287  [pixels]
CENTROID_Y:      302.79,  raw= 303  [pixels]
ROLL:            237.54 [deg]
GAIN:            2
MODE:            2, Short Image mode
WAVEFORM:        134
EXPO_TIME:       0.10 [sec]
GRB_POS_XRT_Y:   10.36
GRB_POS_XRT_Z:   -44.56
IMAGE_URL:       sw00883832000msxps_rw.img
SUN_POSTN:       296.31d {+19h 45m 14s}  -21.24d {-21d 14' 07"}
SUN_DIST:        103.39 [deg]   Sun_angle= -7.9 [hr] (East of Sun)
MOON_POSTN:       30.99d {+02h 03m 59s}   +6.95d {+06d 57' 07"}
MOON_DIST:        40.90 [deg]
MOON_ILLUM:      56 [%]
GAL_COORDS:      222.47,-53.08 [deg] galactic lon,lat of the burst
ECL_COORDS:       43.18,-44.79 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Image.  
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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