[vsnet-grb 276241] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella2.gsfc.nasa.gov
Thu Nov 12 19:41:54 JST 2015


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 12 Nov 15 10:41:19 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     663164,   Seg_Num: 0
GRB_RA:          187.4860d {+12h 29m 56.63s} (J2000),
                 187.6858d {+12h 30m 44.58s} (current),
                 186.8559d {+12h 27m 25.42s} (1950)
GRB_DEC:         +16.6026d {+16d 36' 09.3"} (J2000),
                 +16.5151d {+16d 30' 54.2"} (current),
                 +16.8788d {+16d 52' 43.7"} (1950)
GRB_ERROR:       4.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.01e-08 [erg/cm2/sec]
GRB_SIGNIF:      9.21 [sigma]
IMG_START_DATE:  17338 TJD;   316 DOY;   15/11/12
IMG_START_TIME:  37786.67 SOD {10:29:46.67} UT,   94.8 [sec] since BAT Trigger Time
TAM[0-3]:        327.65 237.22 261.61 243.71
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       227.27d {+15h 09m 05s}  -17.66d {-17d 39' 48"}
SUN_DIST:         51.84 [deg]   Sun_angle= 2.6 [hr] (West of Sun)
MOON_POSTN:      236.54d {+15h 46m 09s}  -15.51d {-15d 30' 19"}
MOON_DIST:        57.87 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      276.53, 78.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      180.05, 18.17 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This matches a source in the BAT ground catalog: I0796,   delta=0.232 [deg].  
COMMENTS:        The XRT position is 17.17 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 .  
COMMENTS:        WARNING: The centroided position is more than 100 rows or columns from the center of the FOV.  



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