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XRT position for GRB 160917A enhanced by UVOT field astrometry
Data were analysed using HEASOFT version 6.32
| RA (J2000): | 19h 42m 39.94s (295.66641) |
|---|---|
| Dec (J2000): | +46° 24′ 14.4′′ (46.40400) |
| 90% Error radius: | 1.4′′ |
| Number of overlaps included in position: | 10 |
| Exposure time in final position: | 4631 s |
| Total number of overlaps considered: | 14 |
| Total overlap time: | 6992 s |
| Number of overlaps where no X-ray source was found: | 2 |
| Number of low-X-ray-count fits rejected: | 0 |
| Number of spurious fits rejected: | 1 |
| Number of bad astrometric corrections: | 0 |
| Number of outliers removed: | 1 |
For details of how these positions are produced, and why some positions are rejected, see the online documentation.