[vsnet-grb 433825] GCN/SWIFT_XRT_IMAGE_PROCESSED

Bacodine vxw at capella2.gsfc.nasa.gov
Sat Jan 25 20:35:38 JST 2020


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 25 Jan 20 11:34:19 UT
NOTICE_TYPE:     Swift-XRT Processed Image
TRIGGER_NUM:     952164,   Seg_Num: 0
GRB_RA:          228.0471d {+15h 12m 11.3s} (J2000),
                 228.3162d {+15h 13m 15.8s} (current),
                 227.3775d {+15h 09m 30.5s} (1950)
GRB_DEC:          -8.1436d {-08d 08' 36.9"} (J2000),
                  -8.2181d {-08d 13' 05.1"} (current),
                  -7.9563d {-07d 57' 22.5"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       118 [cnts]
IMG_START_DATE:  18873 TJD;    25 DOY;   20/01/25
IMG_START_TIME:  41610.75 SOD {11:33:30.75} UT,   111.6 [sec] since BAT Trigger Time
CENTROID_X:      349.38,  raw= 349  [pixels]
CENTROID_Y:      296.71,  raw= 297  [pixels]
ROLL:            107.78 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -3.26
GRB_POS_XRT_Z:   98.96
IMAGE_URL:       sw00952164000msxps_rw.img
SUN_POSTN:       307.30d {+20h 29m 12s}  -19.03d {-19d 01' 31"}
SUN_DIST:         76.97 [deg]   Sun_angle= 5.3 [hr] (West of Sun)
MOON_POSTN:      314.80d {+20h 59m 12s}  -20.17d {-20d 10' 26"}
MOON_DIST:        83.90 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      351.98, 40.95 [deg] galactic lon,lat of the burst
ECL_COORDS:      227.88,  9.37 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Processed 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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