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XRT position for GRB 110715A enhanced by UVOT field astrometry

Data were analysed using HEASOFT version 6.35.2


RA (J2000):15h 50m 44.04s (237.68348)
Dec (J2000):-46° 14′ 06.7′′ (-46.23520)
90% Error radius:1.4′′
Number of overlaps included in position: 30
Exposure time in final position: 15279 s

Total number of overlaps considered: 40
Total overlap time: 16356 s
Number of overlaps where no X-ray source was found: 8
Number of low-X-ray-count fits rejected: 0
Number of spurious fits rejected: 0
Number of bad astrometric corrections:0
Number of outliers removed: 2

For details of how these positions are produced, and why some positions are rejected, see the online documentation.

All XRT GRB positions