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TITLE:          GCN/GRB_COUNTERPART POSITION NOTICE
NOTICE_DATE:    Sat 15 Sep 18 02:34:00 UT
NOTICE_TYPE:    Other
TRIGGER_NUM:    20831
CNTRPART_RA:     53.0803d {+03h 32m 19.2s} (J2000),
                 53.3118d {+03h 33m 14.8s} (current),
                 52.4619d {+03h 29m 50.8s} (1950)
CNTRPART_DEC:    -5.6242d {-05d 37' 27.1"} (J2000),
                 -5.5618d {-05d 33' 42.5"} (current),
                 -5.7926d {-05d 47' 33.4"} (1950)
CNTRPART_ERROR: 4.7 [arcsec, radius]
GRB_DATE:       18376 TJD;   258 DOY;   18/09/15
GRB_TIME:       179.00 SOD {00:02:59.00} UT
OBS_DATE:       18376 TJD;   258 DOY;   18/09/15
OBS_TIME:       179.0 SOD {00:02:59.00} UT
OBS_DUR:        117.8 [sec]
INTENSITY:      9.30e-12 +/- 2.60e-12 [erg/cm2/sec]
ENERGY:         0.3-10 [keV]
TELESCOPE:      Swift-XRT
SUBMITTER:      Phil_Evans
SUN_POSTN:      172.85d {+11h 31m 25s}   +3.09d {+03d 05' 11"}
SUN_DIST:       119.69 [deg]   Sun_angle= 8.0 [hr] (West of Sun)
MOON_POSTN:     239.98d {+15h 59m 54s}  -15.85d {-15d 51' 11"}
MOON_DIST:      157.59 [deg]
MOON_ILLUM:     32 [%]
GAL_COORDS:     190.96,-46.14 [deg] galactic lon,lat of the counterpart
ECL_COORDS:      49.14,-23.98 [deg] ecliptic lon,lat of the counterpart
COMMENTS:       GRB COUNTERPART Coordinates.  
COMMENTS:       We cannot confirm whether this is the GRB or serendipitous.