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XRT position for GRB 090916 enhanced by UVOT field astrometry

Related pages: Spectrum | Download obs data


RA (J2000):NO
Dec (J2000):POSITION
90% Error radius:DETERMINED
Number of overlaps included in position: 0
Exposure time in final position: 0 s

Total number of overlaps considered: 7
Total overlap time: 6274 s
Number of overlaps where no X-ray source was found: 5
Number of low-X-ray-count fits rejected: 0
Number of spurious fits rejected: 2
Number of bad astrometric corrections:0
Number of outliers removed: 0

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

All enhanced positions