[vsnet-grb 338103] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Sun Sep 3 18:02:47 JST 2017


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 03 Sep 17 09:02:46 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     770502,   Seg_Num: 0
GRB_RA:          233.8300d {+15h 35m 19.20s} (J2000),
                 234.1802d {+15h 36m 43.25s} (current),
                 232.8437d {+15h 31m 22.47s} (1950)
GRB_DEC:         -57.2303d {-57d 13' 49.0"} (J2000),
                 -57.2881d {-57d 17' 17.2"} (current),
                 -57.0641d {-57d 03' 50.5"} (1950)
GRB_ERROR:       5.0 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       3.16e-09 [erg/cm2/sec]
GRB_SIGNIF:      9.05 [sigma]
IMG_START_DATE:  17999 TJD;   246 DOY;   17/09/03
IMG_START_TIME:  32542.66 SOD {09:02:22.66} UT,   154.3 [sec] since BAT Trigger Time
TAM[0-3]:        327.63 237.21 261.59 243.63
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       162.52d {+10h 50m 05s}   +7.42d {+07d 25' 01"}
SUN_DIST:         86.56 [deg]   Sun_angle= -4.8 [hr] (East of Sun)
MOON_POSTN:      308.62d {+20h 34m 29s}  -16.98d {-16d 58' 39"}
MOON_DIST:        67.40 [deg]
MOON_ILLUM:      91 [%]
GAL_COORDS:      323.72, -1.13 [deg] galactic lon,lat of the burst
ECL_COORDS:      246.52,-36.70 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 1.14 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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