[vsnet-grb 395713] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Mon Feb 4 14:48:05 JST 2019


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 04 Feb 19 05:47:45 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     887579,   Seg_Num: 0
GRB_RA:          351.4770d {+23h 25m 54.47s} (J2000),
                 351.6995d {+23h 26m 47.87s} (current),
                 350.8968d {+23h 23m 35.23s} (1950)
GRB_DEC:         +54.8775d {+54d 52' 38.9"} (J2000),
                 +54.9827d {+54d 58' 57.5"} (current),
                 +54.6024d {+54d 36' 08.5"} (1950)
GRB_ERROR:       4.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       5.72e-09 [erg/cm2/sec]
GRB_SIGNIF:      12.76 [sigma]
IMG_START_DATE:  18518 TJD;    35 DOY;   19/02/04
IMG_START_TIME:  20835.73 SOD {05:47:15.73} UT,   69.7 [sec] since BAT Trigger Time
TAM[0-3]:        327.68 237.22 261.71 243.45
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       317.57d {+21h 10m 18s}  -16.30d {-16d 18' 05"}
SUN_DIST:         76.94 [deg]   Sun_angle= -2.3 [hr] (East of Sun)
MOON_POSTN:      310.88d {+20h 43m 30s}  -19.25d {-19d 15' 09"}
MOON_DIST:        81.96 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      110.76, -5.96 [deg] galactic lon,lat of the burst
ECL_COORDS:       23.48, 51.66 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:           
COMMENTS:        WARNING: No BAT_Position TDRSS message was received for this trigger_number!  
COMMENTS:           
COMMENTS:        The XRT position is 1.28 arcmin from the BAT 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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