[vsnet-grb 394816] GCN/SWIFT_XRT_IMAGE

Bacodine vxw at capella2.gsfc.nasa.gov
Sun Jan 27 10:01:09 JST 2019


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 27 Jan 19 00:59:58 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     885960,   Seg_Num: 0
GRB_RA:          207.0558d {+13h 48m 13.3s} (J2000),
                 207.3968d {+13h 49m 35.2s} (current),
                 206.1690d {+13h 44m 40.5s} (1950)
GRB_DEC:         -63.2733d {-63d 16' 23.8"} (J2000),
                 -63.3677d {-63d 22' 03.7"} (current),
                 -63.0244d {-63d 01' 27.7"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       211 [cnts]
IMG_START_DATE:  18510 TJD;    27 DOY;   19/01/27
IMG_START_TIME:  3558.98 SOD {00:59:18.98} UT,   189.3 [sec] since BAT Trigger Time
CENTROID_X:      296.67,  raw= 297  [pixels]
CENTROID_Y:      287.64,  raw= 288  [pixels]
ROLL:            109.12 [deg]
GAIN:            4
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -25.34
GRB_POS_XRT_Z:   -22.92
IMAGE_URL:       sw00885960000msxps_rw.img
SUN_POSTN:       309.18d {+20h 36m 42s}  -18.57d {-18d 34' 28"}
SUN_DIST:         78.58 [deg]   Sun_angle= 6.8 [hr] (West of Sun)
MOON_POSTN:      206.23d {+13h 44m 55s}   -5.17d {-05d 10' 13"}
MOON_DIST:        58.20 [deg]
MOON_ILLUM:      59 [%]
GAL_COORDS:      309.27, -1.10 [deg] galactic lon,lat of the burst
ECL_COORDS:      233.59,-47.57 [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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